see 01/23 log

CHANGELOG.md

+* `19/01/23` [add] Modify the demo of utilcode use kotlin. Publish v1.23.1.
+* `19/01/22` [fix] AppUtils#installApp.
 * `19/01/17` [fix] Publish v1.23.0.
 * `19/01/16` [fix] BarUtils get Activity from view and delete the function of set status bar alpha.
 * `19/01/15` [add] ColorUtils.

README-CN.md

@@ -41,7 +41,7 @@
 
 [logo]: https://raw.githubusercontent.com/Blankj/AndroidUtilCode/master/art/logo.png
 
-[aucSvg]: https://img.shields.io/badge/AndroidUtilCode-v1.23.0-brightgreen.svg
+[aucSvg]: https://img.shields.io/badge/AndroidUtilCode-v1.23.1-brightgreen.svg
 [auc]: https://github.com/Blankj/AndroidUtilCode
 
 [apiSvg]: https://img.shields.io/badge/API-14+-brightgreen.svg

README.md

@@ -41,7 +41,7 @@ If this project helps you a lot and you want to support the project's developmen
 
 [logo]: https://raw.githubusercontent.com/Blankj/AndroidUtilCode/master/art/logo.png
 
-[aucSvg]: https://img.shields.io/badge/AndroidUtilCode-v1.23.0-brightgreen.svg
+[aucSvg]: https://img.shields.io/badge/AndroidUtilCode-v1.23.1-brightgreen.svg
 [auc]: https://github.com/Blankj/AndroidUtilCode
 
 [apiSvg]: https://img.shields.io/badge/API-14+-brightgreen.svg

lib/base/build.gradle

@@ -15,5 +15,5 @@ dependencies {
     api dep.free_proguard
     api 'com.r0adkll:slidableactivity:2.0.5'
     compileOnly dep.leakcanary.android_no_op
-//    api 'com.blankj:utilcode:1.23.0'
+//    api 'com.blankj:utilcode:1.23.1'
 }
\ No newline at end of file

lib/base/src/main/java/com/blankj/lib/base/BaseApplication.kt

@@ -83,7 +83,7 @@ open class BaseApplication : Application() {
         }
     }
 
-    protected fun isDebug(): Boolean {
+    fun isDebug(): Boolean {
         if (isDebug == null) isDebug = AppUtils.isAppDebug()
         return isDebug!!
     }

utilcode/README-CN.md

@@ -2,7 +2,7 @@
 
 Gradle:
 ```groovy
-implementation 'com.blankj:utilcode:1.23.0'
+implementation 'com.blankj:utilcode:1.23.1'
 ```
 
 

utilcode/README-STATIC-BUS.md

@@ -27,7 +27,7 @@ apply plugin: "com.blankj.bus"
 给 base 模块添加 [AndroidUtilCode](https://github.com/Blankj/AndroidUtilCode) 依赖：
 
 ```groovy
-api "com.blankj:utilcode:1.23.0"
+api "com.blankj:utilcode:1.23.1"
 ```
 
 比如 module0 中存在的 `Module0Activity.java`，我们通常都是在它内部写一个 `start` 函数来启动它，现在我们给它添加 `@BusUtils.Subscribe` 注解，并给注解的 `name` 赋唯一值，要注意，函数务必要 `public static` 哦：

utilcode/README.md

@@ -2,7 +2,7 @@
 
 Gradle:
 ```groovy
-implementation 'com.blankj:utilcode:1.23.0'
+implementation 'com.blankj:utilcode:1.23.1'
 ```
 
 

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/activity/ActivityActivity.kt

@@ -183,7 +183,7 @@ class ActivityActivity : BaseBackActivity() {
                     0, 0)
                     .toBundle()
             2 -> return ActivityOptionsCompat.makeThumbnailScaleUpAnimation(activityViewSharedElement,
-                    bitmap!!,
+                    bitmap,
                     0, 0)
                     .toBundle()
             3 -> return ActivityOptionsCompat.makeSceneTransitionAnimation(this,

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/app/AppActivity.kt

@@ -68,7 +68,7 @@ class AppActivity : BaseBackActivity() {
                 .appendLine("getAppSignatureSHA1: " + AppUtils.getAppSignatureSHA1())
                 .appendLine("getAppSignatureSHA256: " + AppUtils.getAppSignatureSHA256())
                 .appendLine("getAppSignatureMD5: " + AppUtils.getAppSignatureMD5())
-                .append("getApkInfo: " + AppUtils.getApkInfo(AppUtils.getAppPath())!!)
+                .append("getApkInfo: " + AppUtils.getApkInfo(AppUtils.getAppPath()))
                 .create()
     }
 

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/bar/BarNavActivity.kt

@@ -67,7 +67,7 @@ class BarNavActivity : BaseBackActivity() {
     }
 
     private fun updateAboutNav() {
-        SpanUtils.with(aboutNavTv)
+        SpanUtils.with(barNavAboutTv)
                 .appendLine("navHeight: " + BarUtils.getNavBarHeight())
                 .appendLine("isNavBarVisible: " + BarUtils.isNavBarVisible(this))
                 .apply {

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/bar/BarNotificationActivity.kt

@@ -41,7 +41,7 @@ class BarNotificationActivity : BaseBackActivity() {
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
         setTitle(R.string.demo_bar)
 
-        showNotificationBtn.setOnClickListener(this)
+        barNotificationShowBtn.setOnClickListener(this)
     }
 
     override fun doBusiness() {
@@ -50,7 +50,7 @@ class BarNotificationActivity : BaseBackActivity() {
 
     override fun onWidgetClick(view: View) {
         when (view.id) {
-            R.id.showNotificationBtn -> {
+            R.id.barNotificationShowBtn -> {
                 BarUtils.setNotificationBarVisibility(true)
                 mHandler.postDelayed({ BarUtils.setNotificationBarVisibility(false) }, 2000)
             }

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/bar/BarStatusActivity.kt

@@ -60,7 +60,7 @@ class BarStatusActivity : BaseBackActivity() {
     }
 
     private fun updateAboutStatus() {
-        aboutStatusTv.text = SpanUtils()
+        barStatusAboutTv.text = SpanUtils()
                 .appendLine("statusHeight: " + BarUtils.getStatusBarHeight())
                 .append("isStatusVisible: " + BarUtils.isStatusBarVisible(this))
                 .create()

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/bar/BarStatusAlphaActivity.kt

@@ -33,7 +33,7 @@ class BarStatusAlphaActivity : BaseActivity() {
     private val translucentListener = object : SeekBar.OnSeekBarChangeListener {
         override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
             mAlpha = progress
-            statusAlphaTv.text = mAlpha.toString()
+            barStatusAlphaAboutTv.text = mAlpha.toString()
             updateStatusBar()
         }
 
@@ -55,9 +55,9 @@ class BarStatusAlphaActivity : BaseActivity() {
     }
 
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
-        findViewById<View>(R.id.setTransparentBtn).setOnClickListener(this)
-        changeAlphaSb.setOnSeekBarChangeListener(translucentListener)
-        statusAlphaTv.text = mAlpha.toString()
+        barStatusAlphaSetTransparentBtn.setOnClickListener(this)
+        barStatusAlphaChangeAlphaSb.setOnSeekBarChangeListener(translucentListener)
+        barStatusAlphaAboutTv.text = mAlpha.toString()
 
         updateStatusBar()
     }
@@ -69,12 +69,12 @@ class BarStatusAlphaActivity : BaseActivity() {
 
     override fun onWidgetClick(view: View) {
         when (view.id) {
-            R.id.setTransparentBtn -> changeAlphaSb.progress = 0
+            R.id.barStatusAlphaSetTransparentBtn -> barStatusAlphaChangeAlphaSb.progress = 0
         }
     }
 
     private fun updateStatusBar() {
         BarUtils.setStatusBarColor(this, Color.argb(mAlpha, 0, 0, 0))
-        BarUtils.addMarginTopEqualStatusBarHeight(statusAlphaTv)// 其实这个只需要调用一次即可
+        BarUtils.addMarginTopEqualStatusBarHeight(barStatusAlphaAboutTv)// 其实这个只需要调用一次即可
     }
 }

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/bar/BarStatusAlphaFragment.kt

@@ -31,7 +31,7 @@ class BarStatusAlphaFragment : BaseLazyFragment() {
     private val translucentListener = object : SeekBar.OnSeekBarChangeListener {
         override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
             mAlpha = progress
-            statusAlphaTv.text = mAlpha.toString()
+            barStatusAlphaFragmentAboutTv.text = mAlpha.toString()
             updateFakeStatusBar()
         }
 
@@ -53,9 +53,9 @@ class BarStatusAlphaFragment : BaseLazyFragment() {
     }
 
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
-        findViewById<View>(R.id.setTransparentBtn).setOnClickListener(this)
-        changeAlphaSb.setOnSeekBarChangeListener(translucentListener)
-        statusAlphaTv.text = mAlpha.toString()
+        barStatusAlphaFragmentSetTransparentBtn.setOnClickListener(this)
+        barStatusAlphaFragmentChangeAlphaSb.setOnSeekBarChangeListener(translucentListener)
+        barStatusAlphaFragmentAboutTv.text = mAlpha.toString()
 
         updateFakeStatusBar()
     }
@@ -66,11 +66,11 @@ class BarStatusAlphaFragment : BaseLazyFragment() {
 
     override fun onWidgetClick(view: View) {
         when (view.id) {
-            R.id.setTransparentBtn -> changeAlphaSb.progress = 0
+            R.id.setTransparentBtn -> barStatusAlphaFragmentChangeAlphaSb.progress = 0
         }
     }
 
     fun updateFakeStatusBar() {
-        BarUtils.setStatusBarColor(fakeStatusBar, Color.argb(mAlpha, 0, 0, 0))
+        BarUtils.setStatusBarColor(barStatusAlphaFragmentFakeStatusBar, Color.argb(mAlpha, 0, 0, 0))
     }
 }

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/bar/BarStatusColorActivity.kt

@@ -40,7 +40,7 @@ class BarStatusColorActivity : BaseActivity() {
     }
 
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
-        randomColorBtn.setOnClickListener(this)
+        barStatusColorRandomColorBtn.setOnClickListener(this)
 
         updateStatusBar()
     }
@@ -52,7 +52,7 @@ class BarStatusColorActivity : BaseActivity() {
 
     override fun onWidgetClick(view: View) {
         when (view.id) {
-            R.id.randomColorBtn -> {
+            R.id.barStatusColorRandomColorBtn -> {
                 mColor = ColorUtils.getRandomColor()
                 updateStatusBar()
             }
@@ -61,7 +61,7 @@ class BarStatusColorActivity : BaseActivity() {
 
     private fun updateStatusBar() {
         BarUtils.setStatusBarColor(this, mColor)
-        statusColorTv.text = String.format(ColorUtils.int2ArgbString(mColor))
-        BarUtils.addMarginTopEqualStatusBarHeight(statusColorTv)// 其实这个只需要调用一次即可
+        barStatusColorAboutTv.text = String.format(ColorUtils.int2ArgbString(mColor))
+        BarUtils.addMarginTopEqualStatusBarHeight(barStatusColorAboutTv)// 其实这个只需要调用一次即可
     }
 }

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/bar/BarStatusColorFragment.kt

@@ -38,7 +38,7 @@ class BarStatusColorFragment : BaseLazyFragment() {
     }
 
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
-        randomColorBtn.setOnClickListener(this)
+        barStatusColorFragmentRandomColorBtn.setOnClickListener(this)
         updateFakeStatusBar()
     }
 
@@ -48,7 +48,7 @@ class BarStatusColorFragment : BaseLazyFragment() {
 
     override fun onWidgetClick(view: View) {
         when (view.id) {
-            R.id.randomColorBtn -> {
+            R.id.barStatusColorFragmentRandomColorBtn -> {
                 mColor = ColorUtils.getRandomColor()
                 updateFakeStatusBar()
             }
@@ -56,7 +56,7 @@ class BarStatusColorFragment : BaseLazyFragment() {
     }
 
     private fun updateFakeStatusBar() {
-        BarUtils.setStatusBarColor(fakeStatusBar, mColor)
-        statusColorTv.text = String.format(ColorUtils.int2ArgbString(mColor))
+        BarUtils.setStatusBarColor(barStatusColorFragmentFakeStatusBar, mColor)
+        barStatusColorFragmentAboutColorTv.text = String.format(ColorUtils.int2ArgbString(mColor))
     }
 }

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/bar/BarStatusCustomFragment.kt

@@ -7,6 +7,7 @@ import com.blankj.lib.base.BaseLazyFragment
 import com.blankj.utilcode.pkg.R
 import com.blankj.utilcode.util.BarUtils
 import com.blankj.utilcode.util.LogUtils
+import kotlinx.android.synthetic.main.fragment_bar_status_custom.*
 
 /**
  * ```
@@ -33,7 +34,7 @@ class BarStatusCustomFragment : BaseLazyFragment() {
     }
 
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
-        BarUtils.setStatusBarCustom(findViewById(R.id.fakeStatusBar))
+        BarUtils.setStatusBarCustom(barStatusCustomFragmentFakeStatusBar)
     }
 
     override fun doLazyBusiness() {

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/bar/BarStatusDrawerActivity.kt

@@ -14,7 +14,6 @@ import com.blankj.utilcode.util.BarUtils
 import com.blankj.utilcode.util.ColorUtils
 import com.blankj.utilcode.util.Utils
 import kotlinx.android.synthetic.main.activity_bar_status_drawer.*
-import java.util.*
 
 
 /**
@@ -34,7 +33,6 @@ class BarStatusDrawerActivity : BaseDrawerActivity() {
         }
     }
 
-    private var mRandom: Random = Random()
     private var mColor: Int = 0
     private var mAlpha: Int = 0
 
@@ -53,24 +51,24 @@ class BarStatusDrawerActivity : BaseDrawerActivity() {
         }
     }
 
-    private var mAlphaCheckedChangeListener: CompoundButton.OnCheckedChangeListener = CompoundButton.OnCheckedChangeListener { buttonView, isChecked ->
+    private var mAlphaCheckedChangeListener: CompoundButton.OnCheckedChangeListener = CompoundButton.OnCheckedChangeListener { _, isChecked ->
         if (isChecked) {
-            changeAlphaSb.visibility = View.VISIBLE
-            randomColorBtn.visibility = View.GONE
-            setTransparentBtn.visibility = View.VISIBLE
+            barStatusAlphaChangeAlphaSb.visibility = View.VISIBLE
+            barStatusAlphaRandomColorBtn.visibility = View.GONE
+            barStatusAlphaSetTransparentBtn.visibility = View.VISIBLE
 
             mDrawerContainerView.setBackgroundResource(R.drawable.bar_status_alpha_bg)
         } else {
-            changeAlphaSb.visibility = View.GONE
-            randomColorBtn.visibility = View.VISIBLE
-            setTransparentBtn.visibility = View.GONE
+            barStatusAlphaChangeAlphaSb.visibility = View.GONE
+            barStatusAlphaRandomColorBtn.visibility = View.VISIBLE
+            barStatusAlphaSetTransparentBtn.visibility = View.GONE
 
             mDrawerContainerView.setBackgroundColor(Color.WHITE)
         }
         updateStatusBar()
     }
 
-    private var mFrontCheckedChangeListener: CompoundButton.OnCheckedChangeListener = CompoundButton.OnCheckedChangeListener { buttonView, isChecked -> updateStatusBar() }
+    private var mFrontCheckedChangeListener: CompoundButton.OnCheckedChangeListener = CompoundButton.OnCheckedChangeListener { _, _ -> updateStatusBar() }
 
     override fun initData(bundle: Bundle?) {
         mColor = ContextCompat.getColor(Utils.getApp(), R.color.colorPrimary)
@@ -82,14 +80,14 @@ class BarStatusDrawerActivity : BaseDrawerActivity() {
     }
 
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
-        alphaCb.setOnCheckedChangeListener(mAlphaCheckedChangeListener)
-        frontCb.setOnCheckedChangeListener(mFrontCheckedChangeListener)
-        changeAlphaSb.setOnSeekBarChangeListener(mColorListener)
-        randomColorBtn.setOnClickListener(this)
-        setTransparentBtn.setOnClickListener(this)
+        barStatusDrawerAlphaCb.setOnCheckedChangeListener(mAlphaCheckedChangeListener)
+        barStatusDrawerFrontCb.setOnCheckedChangeListener(mFrontCheckedChangeListener)
+        barStatusAlphaChangeAlphaSb.setOnSeekBarChangeListener(mColorListener)
+        barStatusAlphaRandomColorBtn.setOnClickListener(this)
+        barStatusAlphaSetTransparentBtn.setOnClickListener(this)
 
-        changeAlphaSb.visibility = View.GONE
-        setTransparentBtn.visibility = View.GONE
+        barStatusAlphaChangeAlphaSb.visibility = View.GONE
+        barStatusAlphaSetTransparentBtn.visibility = View.GONE
 
         updateStatusBar()
     }
@@ -104,18 +102,18 @@ class BarStatusDrawerActivity : BaseDrawerActivity() {
                 mColor = ColorUtils.getRandomColor()
                 updateStatusBar()
             }
-            R.id.setTransparentBtn -> changeAlphaSb.progress = 0
+            R.id.setTransparentBtn -> barStatusAlphaChangeAlphaSb.progress = 0
         }
     }
 
     private fun updateStatusBar() {
-        if (alphaCb.isChecked) {
-            BarUtils.setStatusBarColor4Drawer(mDrawerRootLayout, fakeStatusBar, Color.argb(mAlpha, 0, 0, 0), frontCb.isChecked)
-            statusAboutTv.text = mAlpha.toString()
+        if (barStatusDrawerAlphaCb.isChecked) {
+            BarUtils.setStatusBarColor4Drawer(mDrawerRootLayout, barStatusDrawerFakeStatusBar, Color.argb(mAlpha, 0, 0, 0), barStatusDrawerFrontCb.isChecked)
+            barStatusDrawerAboutTv.text = mAlpha.toString()
         } else {
-            BarUtils.setStatusBarColor4Drawer(mDrawerRootLayout, fakeStatusBar, mColor, frontCb.isChecked)
-            statusAboutTv.text = ColorUtils.int2ArgbString(mColor)
+            BarUtils.setStatusBarColor4Drawer(mDrawerRootLayout, barStatusDrawerFakeStatusBar, mColor, barStatusDrawerFrontCb.isChecked)
+            barStatusDrawerAboutTv.text = ColorUtils.int2ArgbString(mColor)
         }
-        BarUtils.addMarginTopEqualStatusBarHeight(alphaCb)// 其实这个只需要调用一次即可
+        BarUtils.addMarginTopEqualStatusBarHeight(barStatusDrawerAlphaCb)// 其实这个只需要调用一次即可
     }
 }

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/bar/BarStatusFragmentActivity.kt

@@ -31,30 +31,30 @@ class BarStatusFragmentActivity : BaseActivity() {
     }
 
     private val itemIds = intArrayOf(
-            R.id.navigation_color,
-            R.id.navigation_alpha,
-            R.id.navigation_image_view,
-            R.id.navigation_custom
+            R.id.barStatusFragmentNavigationColor,
+            R.id.barStatusFragmentNavigationAlpha,
+            R.id.barStatusFragmentNavigationImageView,
+            R.id.barStatusFragmentNavigationCustom
     )
 
     private val mFragmentList = ArrayList<Fragment>()
 
     private val mOnNavigationItemSelectedListener = BottomNavigationView.OnNavigationItemSelectedListener l@{ item ->
         when (item.itemId) {
-            R.id.navigation_color -> {
-                statusBarVp.currentItem = 0
+            R.id.barStatusFragmentNavigationColor -> {
+                barStatusFragmentVp.currentItem = 0
                 return@l true
             }
-            R.id.navigation_alpha -> {
-                statusBarVp.currentItem = 1
+            R.id.barStatusFragmentNavigationAlpha -> {
+                barStatusFragmentVp.currentItem = 1
                 return@l true
             }
-            R.id.navigation_image_view -> {
-                statusBarVp.currentItem = 2
+            R.id.barStatusFragmentNavigationImageView -> {
+                barStatusFragmentVp.currentItem = 2
                 return@l true
             }
-            R.id.navigation_custom -> {
-                statusBarVp.currentItem = 3
+            R.id.barStatusFragmentNavigationCustom -> {
+                barStatusFragmentVp.currentItem = 3
                 return@l true
             }
             else -> false
@@ -75,8 +75,8 @@ class BarStatusFragmentActivity : BaseActivity() {
         mFragmentList.add(BarStatusImageViewFragment.newInstance())
         mFragmentList.add(BarStatusCustomFragment.newInstance())
 
-        statusBarVp.offscreenPageLimit = 3
-        statusBarVp.adapter = object : FragmentPagerAdapter(supportFragmentManager) {
+        barStatusFragmentVp.offscreenPageLimit = 3
+        barStatusFragmentVp.adapter = object : FragmentPagerAdapter(supportFragmentManager) {
             override fun getItem(position: Int): Fragment {
                 return mFragmentList[position]
             }
@@ -86,13 +86,13 @@ class BarStatusFragmentActivity : BaseActivity() {
             }
         }
 
-        statusBarVp.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
+        barStatusFragmentVp.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
             override fun onPageScrolled(position: Int, positionOffset: Float, positionOffsetPixels: Int) {
 
             }
 
             override fun onPageSelected(position: Int) {
-                statusBarNav.selectedItemId = itemIds[position]
+                barStatusFragmentNav.selectedItemId = itemIds[position]
             }
 
             override fun onPageScrollStateChanged(state: Int) {
@@ -100,7 +100,7 @@ class BarStatusFragmentActivity : BaseActivity() {
             }
         })
 
-        statusBarNav.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener)
+        barStatusFragmentNav.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener)
     }
 
     override fun doBusiness() {

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/bar/BarStatusImageViewActivity.kt

@@ -33,7 +33,7 @@ class BarStatusImageViewActivity : BaseActivity() {
     private val translucentListener = object : SeekBar.OnSeekBarChangeListener {
         override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
             mAlpha = progress
-            statusAlphaTv.text = mAlpha.toString()
+            barStatusImageViewAboutTv.text = mAlpha.toString()
             updateStatusBar()
         }
 
@@ -55,9 +55,9 @@ class BarStatusImageViewActivity : BaseActivity() {
     }
 
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
-        setTransparentBtn.setOnClickListener(this)
-        changeAlphaSb.setOnSeekBarChangeListener(translucentListener)
-        statusAlphaTv.text = mAlpha.toString()
+        barStatusImageViewSetTransparentBtn.setOnClickListener(this)
+        barStatusImageViewChangeAlphaSb.setOnSeekBarChangeListener(translucentListener)
+        barStatusImageViewAboutTv.text = mAlpha.toString()
 
         updateStatusBar()
     }
@@ -68,7 +68,7 @@ class BarStatusImageViewActivity : BaseActivity() {
 
     override fun onWidgetClick(view: View) {
         when (view.id) {
-            R.id.setTransparentBtn -> changeAlphaSb.progress = 0
+            R.id.setTransparentBtn -> barStatusImageViewChangeAlphaSb.progress = 0
         }
     }
 

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/bar/BarStatusImageViewFragment.kt

@@ -25,7 +25,7 @@ class BarStatusImageViewFragment : BaseLazyFragment() {
     private val translucentListener = object : SeekBar.OnSeekBarChangeListener {
         override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
             mAlpha = progress
-            statusAlphaTv.text = mAlpha.toString()
+            barStatusImageViewFragmentAboutTv.text = mAlpha.toString()
             updateFakeStatusBar()
         }
 
@@ -47,9 +47,9 @@ class BarStatusImageViewFragment : BaseLazyFragment() {
     }
 
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
-        setTransparentBtn.setOnClickListener(this)
-        changeAlphaSb.setOnSeekBarChangeListener(translucentListener)
-        statusAlphaTv.text = mAlpha.toString()
+        barStatusImageViewFragmentSetTransparentBtn.setOnClickListener(this)
+        barStatusImageViewFragmentChangeAlphaSb.setOnSeekBarChangeListener(translucentListener)
+        barStatusImageViewFragmentAboutTv.text = mAlpha.toString()
 
         updateFakeStatusBar()
     }
@@ -60,12 +60,12 @@ class BarStatusImageViewFragment : BaseLazyFragment() {
 
     override fun onWidgetClick(view: View) {
         when (view.id) {
-            R.id.setTransparentBtn -> changeAlphaSb.progress = 0
+            R.id.setTransparentBtn -> barStatusImageViewFragmentChangeAlphaSb.progress = 0
         }
     }
 
     fun updateFakeStatusBar() {
-        BarUtils.setStatusBarColor(fakeStatusBar, Color.argb(mAlpha, 0, 0, 0))
+        BarUtils.setStatusBarColor(barStatusImageViewFragmentFakeStatusBar, Color.argb(mAlpha, 0, 0, 0))
     }
 
     companion object {

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/bar/BarStatusSwipeBackActivity.kt

@@ -15,7 +15,6 @@ import com.blankj.utilcode.util.ColorUtils
 import com.blankj.utilcode.util.Utils
 import com.r0adkll.slidr.Slidr
 import kotlinx.android.synthetic.main.activity_bar_status_swipe_back.*
-import java.util.*
 
 /**
  * ```
@@ -34,14 +33,13 @@ class BarStatusSwipeBackActivity : BaseActivity() {
         }
     }
 
-    private var mRandom: Random = Random()
     private var mColor: Int = 0
     private var mAlpha: Int = 0
 
     private val mColorListener = object : SeekBar.OnSeekBarChangeListener {
         override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
             mAlpha = progress
-            statusAboutTv.text = mAlpha.toString()
+            barStatusSwipeBackAboutTv.text = mAlpha.toString()
             updateStatusBar()
         }
 
@@ -56,17 +54,17 @@ class BarStatusSwipeBackActivity : BaseActivity() {
 
     private var mCheckedChangeListener: CompoundButton.OnCheckedChangeListener = CompoundButton.OnCheckedChangeListener { buttonView, isChecked ->
         if (isChecked) {
-            changeAlphaSb.visibility = View.VISIBLE
-            randomColorBtn.visibility = View.GONE
-            setTransparentBtn.visibility = View.VISIBLE
+            barStatusSwipeBackChangeAlphaSb.visibility = View.VISIBLE
+            barStatusSwipeBackRandomColorBtn.visibility = View.GONE
+            barStatusSwipeBackSetTransparentBtn.visibility = View.VISIBLE
 
-            containerLl.setBackgroundResource(R.drawable.bar_status_alpha_bg)
+            barStatusSwipeBackContainerLl.setBackgroundResource(R.drawable.bar_status_alpha_bg)
         } else {
-            changeAlphaSb.visibility = View.GONE
-            randomColorBtn.visibility = View.VISIBLE
-            setTransparentBtn.visibility = View.GONE
+            barStatusSwipeBackChangeAlphaSb.visibility = View.GONE
+            barStatusSwipeBackRandomColorBtn.visibility = View.VISIBLE
+            barStatusSwipeBackSetTransparentBtn.visibility = View.GONE
 
-            containerLl.setBackgroundColor(Color.WHITE)
+            barStatusSwipeBackContainerLl.setBackgroundColor(Color.WHITE)
         }
         updateStatusBar()
     }
@@ -82,12 +80,12 @@ class BarStatusSwipeBackActivity : BaseActivity() {
 
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
         Slidr.attach(this)
-        alphaCb.setOnCheckedChangeListener(mCheckedChangeListener)
-        changeAlphaSb.setOnSeekBarChangeListener(mColorListener)
-        randomColorBtn.setOnClickListener(this)
-        setTransparentBtn.setOnClickListener(this)
+        barStatusSwipeBackAlphaCb.setOnCheckedChangeListener(mCheckedChangeListener)
+        barStatusSwipeBackChangeAlphaSb.setOnSeekBarChangeListener(mColorListener)
+        barStatusSwipeBackRandomColorBtn.setOnClickListener(this)
+        barStatusSwipeBackSetTransparentBtn.setOnClickListener(this)
 
-        setTransparentBtn.visibility = View.GONE
+        barStatusSwipeBackSetTransparentBtn.visibility = View.GONE
         updateStatusBar()
     }
 
@@ -102,18 +100,18 @@ class BarStatusSwipeBackActivity : BaseActivity() {
                 mColor = ColorUtils.getRandomColor()
                 updateStatusBar()
             }
-            R.id.setTransparentBtn -> changeAlphaSb.progress = 0
+            R.id.setTransparentBtn -> barStatusSwipeBackChangeAlphaSb.progress = 0
         }
     }
 
     private fun updateStatusBar() {
-        if (alphaCb.isChecked) {
+        if (barStatusSwipeBackAlphaCb.isChecked) {
             BarUtils.setStatusBarColor(this, Color.argb(mAlpha, 0, 0, 0))
-            statusAboutTv.text = mAlpha.toString()
+            barStatusSwipeBackAboutTv.text = mAlpha.toString()
         } else {
             BarUtils.setStatusBarColor(this, mColor)
-            statusAboutTv.text = ColorUtils.int2ArgbString(mColor)
+            barStatusSwipeBackAboutTv.text = ColorUtils.int2ArgbString(mColor)
         }
-        BarUtils.addMarginTopEqualStatusBarHeight(alphaCb)
+        BarUtils.addMarginTopEqualStatusBarHeight(barStatusSwipeBackAlphaCb)
     }
 }

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/device/DeviceActivity.kt

@@ -40,12 +40,12 @@ class DeviceActivity : BaseBackActivity() {
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
         setTitle(R.string.demo_device)
 
-        shutdownBtn.setOnClickListener(this)
-        rebootBtn.setOnClickListener(this)
-        reboot2RecoveryBtn.setOnClickListener(this)
-        reboot2BootloaderBtn.setOnClickListener(this)
+        deviceShutdownBtn.setOnClickListener(this)
+        deviceRebootBtn.setOnClickListener(this)
+        deviceReboot2RecoveryBtn.setOnClickListener(this)
+        deviceReboot2BootloaderBtn.setOnClickListener(this)
 
-        SpanUtils.with(aboutDeviceTv)
+        SpanUtils.with(deviceAboutTv)
                 .appendLine("isRoot: " + DeviceUtils.isDeviceRooted())
                 .apply {
                     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
@@ -68,10 +68,10 @@ class DeviceActivity : BaseBackActivity() {
 
     override fun onWidgetClick(view: View) {
         when (view.id) {
-            R.id.shutdownBtn -> DeviceUtils.shutdown()
-            R.id.rebootBtn -> DeviceUtils.reboot()
-            R.id.reboot2RecoveryBtn -> DeviceUtils.reboot2Recovery()
-            R.id.reboot2BootloaderBtn -> DeviceUtils.reboot2Bootloader()
+            R.id.deviceShutdownBtn -> DeviceUtils.shutdown()
+            R.id.deviceRebootBtn -> DeviceUtils.reboot()
+            R.id.deviceReboot2RecoveryBtn -> DeviceUtils.reboot2Recovery()
+            R.id.deviceReboot2BootloaderBtn -> DeviceUtils.reboot2Bootloader()
         }
     }
 }

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/image/ImageActivity.kt

@@ -52,7 +52,7 @@ class ImageActivity : BaseActivity() {
     }
 
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
-        saveBtn.setOnClickListener(this)
+        imageSaveBtn.setOnClickListener(this)
 
         src = ImageUtils.getBitmap(R.drawable.image_lena)
         val round = ImageUtils.getBitmap(R.drawable.main_avatar_round)
@@ -89,8 +89,8 @@ class ImageActivity : BaseActivity() {
             add(ImageBean(R.string.image_compress_by_sample_size, ImageUtils.compressBySampleSize(src, 2)))
         }
 
-        imagesRv.adapter = ImageAdapter(mList, R.layout.item_image)
-        imagesRv.layoutManager = LinearLayoutManager(this)
+        imageRv.adapter = ImageAdapter(mList, R.layout.item_image)
+        imageRv.layoutManager = LinearLayoutManager(this)
     }
 
     override fun doBusiness() {
@@ -99,7 +99,7 @@ class ImageActivity : BaseActivity() {
 
     override fun onWidgetClick(view: View) {
         when (view.id) {
-            R.id.saveBtn -> {
+            R.id.imageSaveBtn -> {
                 val save = ImageUtils.save(src, Config.CACHE_PATH + "lena.jpg", Bitmap.CompressFormat.JPEG)
                 ToastUtils.showLong(if (save) "successful" else "failed")
             }

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/keyboard/KeyboardActivity.kt

@@ -44,7 +44,7 @@ class KeyboardActivity : BaseBackActivity() {
         keyboardInFragmentBtn.setOnClickListener(this)
 
         KeyboardUtils.registerSoftInputChangedListener(this) { height ->
-            SpanUtils.with(aboutKeyboardTv)
+            SpanUtils.with(keyboardAboutTv)
                     .appendLine("isSoftInputVisible: " + KeyboardUtils.isSoftInputVisible(this@KeyboardActivity))
                     .append("height: $height")
                     .create()

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/log/LogActivity.kt

@@ -138,16 +138,16 @@ class LogActivity : BaseBackActivity() {
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
         setTitle(R.string.demo_log)
 
-        toggleLogBtn.setOnClickListener(this)
-        toggleConsoleBtn.setOnClickListener(this)
-        toggleTagBtn.setOnClickListener(this)
-        toggleHeadBtn.setOnClickListener(this)
-        toggleBorderBtn.setOnClickListener(this)
-        toggleSingleBtn.setOnClickListener(this)
-        toggleFileBtn.setOnClickListener(this)
-        toggleDirBtn.setOnClickListener(this)
-        toggleConsoleFilterBtn.setOnClickListener(this)
-        toggleFileFilterBtn.setOnClickListener(this)
+        logToggleLogBtn.setOnClickListener(this)
+        logToggleConsoleBtn.setOnClickListener(this)
+        logToggleTagBtn.setOnClickListener(this)
+        logToggleHeadBtn.setOnClickListener(this)
+        logToggleBorderBtn.setOnClickListener(this)
+        logToggleSingleBtn.setOnClickListener(this)
+        logToggleFileBtn.setOnClickListener(this)
+        logToggleDirBtn.setOnClickListener(this)
+        logToggleConsoleFilterBtn.setOnClickListener(this)
+        logToggleFileFilterBtn.setOnClickListener(this)
         logNoTagBtn.setOnClickListener(this)
         logWithTagBtn.setOnClickListener(this)
         logInNewThreadBtn.setOnClickListener(this)
@@ -172,16 +172,16 @@ class LogActivity : BaseBackActivity() {
 
     override fun onWidgetClick(view: View) {
         when (view.id) {
-            R.id.toggleLogBtn -> updateConfig(UPDATE_LOG)
-            R.id.toggleConsoleBtn -> updateConfig(UPDATE_CONSOLE)
-            R.id.toggleTagBtn -> updateConfig(UPDATE_TAG)
-            R.id.toggleHeadBtn -> updateConfig(UPDATE_HEAD)
-            R.id.toggleFileBtn -> updateConfig(UPDATE_FILE)
-            R.id.toggleDirBtn -> updateConfig(UPDATE_DIR)
-            R.id.toggleBorderBtn -> updateConfig(UPDATE_BORDER)
-            R.id.toggleSingleBtn -> updateConfig(UPDATE_SINGLE)
-            R.id.toggleConsoleFilterBtn -> updateConfig(UPDATE_CONSOLE_FILTER)
-            R.id.toggleFileFilterBtn -> updateConfig(UPDATE_FILE_FILTER)
+            R.id.logToggleLogBtn -> updateConfig(UPDATE_LOG)
+            R.id.logToggleConsoleBtn -> updateConfig(UPDATE_CONSOLE)
+            R.id.logToggleTagBtn -> updateConfig(UPDATE_TAG)
+            R.id.logToggleHeadBtn -> updateConfig(UPDATE_HEAD)
+            R.id.logToggleFileBtn -> updateConfig(UPDATE_FILE)
+            R.id.logToggleDirBtn -> updateConfig(UPDATE_DIR)
+            R.id.logToggleBorderBtn -> updateConfig(UPDATE_BORDER)
+            R.id.logToggleSingleBtn -> updateConfig(UPDATE_SINGLE)
+            R.id.logToggleConsoleFilterBtn -> updateConfig(UPDATE_CONSOLE_FILTER)
+            R.id.logToggleFileFilterBtn -> updateConfig(UPDATE_FILE_FILTER)
             R.id.logNoTagBtn -> {
                 LogUtils.v("verbose")
                 LogUtils.d("debug")
@@ -206,12 +206,12 @@ class LogActivity : BaseBackActivity() {
 
             }
             R.id.logNullBtn -> {
-                LogUtils.v(null as Any?)
-                LogUtils.d(null as Any?)
-                LogUtils.i(null as Any?)
-                LogUtils.w(null as Any?)
-                LogUtils.e(null as Any?)
-                LogUtils.a(null as Any?)
+                LogUtils.v(null)
+                LogUtils.d(null)
+                LogUtils.i(null)
+                LogUtils.w(null)
+                LogUtils.e(null)
+                LogUtils.a(null)
 
             }
             R.id.logManyParamsBtn -> {
@@ -245,8 +245,8 @@ class LogActivity : BaseBackActivity() {
 
             }
             R.id.logArrayBtn -> {
-                LogUtils.e(ONE_D_ARRAY as Any)
-                LogUtils.e(TWO_D_ARRAY as Any)
+                LogUtils.e(ONE_D_ARRAY)
+                LogUtils.e(TWO_D_ARRAY)
 
             }
             R.id.logThrowableBtn -> LogUtils.e(THROWABLE)
@@ -285,7 +285,7 @@ class LogActivity : BaseBackActivity() {
                 .setSingleTagSwitch(single)
                 .setConsoleFilter(consoleFilter)
                 .setFileFilter(fileFilter)
-        aboutLogTv.text = mConfig.toString()
+        logAboutTv.text = mConfig.toString()
     }
 
     private fun getDir(): String {

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/path/PathActivity.kt

@@ -38,7 +38,7 @@ class PathActivity : BaseBackActivity() {
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
         setTitle(R.string.demo_path)
 
-        SpanUtils.with(aboutPathTv)
+        SpanUtils.with(pathAboutTv)
                 .appendLine("getRootPath: " + PathUtils.getRootPath())
                 .appendLine("getDataPath: " + PathUtils.getDataPath())
                 .appendLine("getDownloadCachePath: " + PathUtils.getDownloadCachePath())

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/permission/PermissionActivity.kt

@@ -45,10 +45,10 @@ class PermissionActivity : BaseBackActivity() {
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
         setTitle(R.string.demo_permission)
 
-        openAppSettingsBtn.setOnClickListener(this)
-        requestCalendarBtn.setOnClickListener(this)
-        requestRecordAudioBtn.setOnClickListener(this)
-        requestCalendarAndRecordAudioBtn.setOnClickListener(this)
+        permissionOpenAppSettingsBtn.setOnClickListener(this)
+        permissionRequestCalendarBtn.setOnClickListener(this)
+        permissionRequestRecordAudioBtn.setOnClickListener(this)
+        permissionRequestCalendarAndRecordAudioBtn.setOnClickListener(this)
 
         val sb = StringBuilder()
         for (s in PermissionUtils.getPermissions()) {
@@ -68,10 +68,10 @@ class PermissionActivity : BaseBackActivity() {
 
     override fun onWidgetClick(view: View) {
         when (view.id) {
-            R.id.openAppSettingsBtn -> PermissionUtils.launchAppDetailsSettings()
-            R.id.requestCalendarBtn -> requestCalendar()
-            R.id.requestRecordAudioBtn -> requestRecordAudio()
-            R.id.requestCalendarAndRecordAudioBtn -> requestCalendarAndRecordAudio()
+            R.id.permissionOpenAppSettingsBtn -> PermissionUtils.launchAppDetailsSettings()
+            R.id.permissionRequestCalendarBtn -> requestCalendar()
+            R.id.permissionRequestRecordAudioBtn -> requestRecordAudio()
+            R.id.permissionRequestCalendarAndRecordAudioBtn -> requestCalendarAndRecordAudio()
         }
     }
 
@@ -137,7 +137,7 @@ class PermissionActivity : BaseBackActivity() {
     }
 
     private fun updateAboutPermission() {
-        SpanUtils.with(aboutPermissionTv)
+        SpanUtils.with(permissionAboutTv)
                 .append(permissions).setBold()
                 .appendLine("READ_CALENDAR: " + PermissionUtils.isGranted(Manifest.permission.READ_CALENDAR))
                 .appendLine("RECORD_AUDIO: " + PermissionUtils.isGranted(Manifest.permission.RECORD_AUDIO))

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/phone/PhoneActivity.kt

@@ -39,14 +39,14 @@ class PhoneActivity : BaseBackActivity() {
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
         setTitle(R.string.demo_phone)
 
-        dialBtn.setOnClickListener(this)
-        callBtn.setOnClickListener(this)
-        sendSmsBtn.setOnClickListener(this)
-        sendSmsSilentBtn.setOnClickListener(this)
+        phoneDialBtn.setOnClickListener(this)
+        phoneCallBtn.setOnClickListener(this)
+        phoneSendSmsBtn.setOnClickListener(this)
+        phoneSendSmsSilentBtn.setOnClickListener(this)
 
         PermissionHelper.requestPhone(
                 {
-                    SpanUtils.with(aboutPhoneTv)
+                    SpanUtils.with(phoneAboutTv)
                             .appendLine("isPhone: " + PhoneUtils.isPhone())
                             .appendLine("getDeviceId: " + PhoneUtils.getDeviceId())
                             .appendLine("getIMEI: " + PhoneUtils.getIMEI())
@@ -60,7 +60,7 @@ class PhoneActivity : BaseBackActivity() {
                             .create()
                 },
                 {
-                    SpanUtils.with(aboutPhoneTv)
+                    SpanUtils.with(phoneAboutTv)
                             .appendLine("isPhone: " + PhoneUtils.isPhone())
                             .appendLine("getDeviceId: " + "need permission")
                             .appendLine("getIMEI: " + "need permission")
@@ -82,10 +82,10 @@ class PhoneActivity : BaseBackActivity() {
 
     override fun onWidgetClick(view: View) {
         when (view.id) {
-            R.id.dialBtn -> PhoneUtils.dial("10000")
-            R.id.callBtn -> PermissionHelper.requestPhone { PhoneUtils.call("10000") }
-            R.id.sendSmsBtn -> PhoneUtils.sendSms("10000", "sendSms")
-            R.id.sendSmsSilentBtn -> PermissionHelper.requestSms { PhoneUtils.sendSmsSilent("10000", "sendSmsSilent") }
+            R.id.phoneDialBtn -> PhoneUtils.dial("10000")
+            R.id.phoneCallBtn -> PermissionHelper.requestPhone { PhoneUtils.call("10000") }
+            R.id.phoneSendSmsBtn -> PhoneUtils.sendSms("10000", "sendSms")
+            R.id.phoneSendSmsSilentBtn -> PermissionHelper.requestSms { PhoneUtils.sendSmsSilent("10000", "sendSmsSilent") }
         }
     }
 }

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/process/ProcessActivity.kt

@@ -45,7 +45,7 @@ class ProcessActivity : BaseBackActivity() {
                 .appendLine("getAllBackgroundProcesses: " + getSetItems(set))
                 .appendLine("size: " + set.size)
                 .appendLine("isMainProcess: " + ProcessUtils.isMainProcess())
-                .append("getCurrentProcessName: " + ProcessUtils.getCurrentProcessName()!!)
+                .append("getCurrentProcessName: " + ProcessUtils.getCurrentProcessName())
                 .create()
     }
 

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/snackbar/SnackbarActivity.java

-package com.blankj.utilcode.pkg.feature.snackbar;
-
-import android.content.Context;
-import android.content.Intent;
-import android.graphics.Color;
-import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.annotation.StringRes;
-import android.text.SpannableStringBuilder;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.TextView;
-
-import com.blankj.lib.base.BaseBackActivity;
-import com.blankj.utilcode.pkg.R;
-import com.blankj.utilcode.util.SnackbarUtils;
-import com.blankj.utilcode.util.SpanUtils;
-import com.blankj.utilcode.util.ToastUtils;
-
-/**
- * <pre>
- *     author: Blankj
- *     blog  : http://blankj.com
- *     time  : 2016/10/17
- *     desc  : demo about SnackbarUtils
- * </pre>
- */
-public class SnackbarActivity extends BaseBackActivity {
-
-    View snackBarRootView;
-
-    public static void start(Context context) {
-        Intent starter = new Intent(context, SnackbarActivity.class);
-        context.startActivity(starter);
-    }
-
-    @Override
-    public void initData(@Nullable Bundle bundle) {
-
-    }
-
-    @Override
-    public int bindLayout() {
-        return R.layout.activity_snackbar;
-    }
-
-    @Override
-    public void initView(Bundle savedInstanceState, @NonNull View contentView) {
-        setTitle(R.string.demo_snackbar);
-
-        snackBarRootView = findViewById(android.R.id.content);
-        findViewById(R.id.btn_short_snackbar).setOnClickListener(this);
-        findViewById(R.id.btn_short_snackbar_with_action).setOnClickListener(this);
-        findViewById(R.id.btn_long_snackbar).setOnClickListener(this);
-        findViewById(R.id.btn_long_snackbar_with_action).setOnClickListener(this);
-        findViewById(R.id.btn_indefinite_snackbar).setOnClickListener(this);
-        findViewById(R.id.btn_indefinite_snackbar_with_action).setOnClickListener(this);
-        findViewById(R.id.btn_add_view).setOnClickListener(this);
-        findViewById(R.id.btn_add_view_with_action).setOnClickListener(this);
-        findViewById(R.id.btn_show_success).setOnClickListener(this);
-        findViewById(R.id.btn_show_warning).setOnClickListener(this);
-        findViewById(R.id.btn_show_error).setOnClickListener(this);
-        findViewById(R.id.btn_dismiss_snackbar).setOnClickListener(this);
-    }
-
-    @Override
-    public void doBusiness() {
-
-    }
-
-    @Override
-    public void onWidgetClick(@NonNull View view) {
-        int i = view.getId();
-        if (i == R.id.btn_short_snackbar) {
-            SnackbarUtils.with(snackBarRootView)
-                    .setMessage(getMsg(R.string.snackbar_short))
-                    .setMessageColor(Color.WHITE)
-                    .setBgResource(R.drawable.snackbar_custom_bg)
-                    .show();
-
-        } else if (i == R.id.btn_short_snackbar_with_action) {
-            SnackbarUtils.with(snackBarRootView)
-                    .setMessage(getMsg(R.string.snackbar_short))
-                    .setMessageColor(Color.WHITE)
-                    .setBgResource(R.drawable.snackbar_custom_bg)
-                    .setAction(getString(R.string.snackbar_click), Color.YELLOW, new View.OnClickListener() {
-                        @Override
-                        public void onClick(View v) {
-                            ToastUtils.showShort(getString(R.string.snackbar_click));
-                        }
-                    })
-                    .show();
-
-        } else if (i == R.id.btn_long_snackbar) {
-            SnackbarUtils.with(snackBarRootView)
-                    .setMessage(getMsg(R.string.snackbar_long))
-                    .setMessageColor(Color.WHITE)
-                    .setDuration(SnackbarUtils.LENGTH_LONG)
-                    .setBgResource(R.drawable.snackbar_custom_bg)
-                    .show();
-
-        } else if (i == R.id.btn_long_snackbar_with_action) {
-            SnackbarUtils.with(snackBarRootView)
-                    .setMessage(getMsg(R.string.snackbar_long))
-                    .setMessageColor(Color.WHITE)
-                    .setBgResource(R.drawable.snackbar_custom_bg)
-                    .setDuration(SnackbarUtils.LENGTH_LONG)
-                    .setAction(getString(R.string.snackbar_click), Color.YELLOW, new View.OnClickListener() {
-                        @Override
-                        public void onClick(View v) {
-                            ToastUtils.showShort(getString(R.string.snackbar_click));
-                        }
-                    })
-                    .show();
-
-        } else if (i == R.id.btn_indefinite_snackbar) {
-            SnackbarUtils.with(snackBarRootView)
-                    .setMessage(getMsg(R.string.snackbar_indefinite))
-                    .setMessageColor(Color.WHITE)
-                    .setDuration(SnackbarUtils.LENGTH_INDEFINITE)
-                    .setBgResource(R.drawable.snackbar_custom_bg)
-                    .show();
-
-        } else if (i == R.id.btn_indefinite_snackbar_with_action) {
-            SnackbarUtils.with(snackBarRootView)
-                    .setMessage(getMsg(R.string.snackbar_indefinite))
-                    .setMessageColor(Color.WHITE)
-                    .setDuration(SnackbarUtils.LENGTH_INDEFINITE)
-                    .setBgResource(R.drawable.snackbar_custom_bg)
-                    .setAction(getString(R.string.snackbar_click), Color.YELLOW, new View.OnClickListener() {
-                        @Override
-                        public void onClick(View v) {
-                            ToastUtils.showShort(getString(R.string.snackbar_click));
-                        }
-                    })
-                    .show();
-
-        } else if (i == R.id.btn_add_view) {
-            ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
-            SnackbarUtils.with(snackBarRootView)
-                    .setBgColor(Color.TRANSPARENT)
-                    .setDuration(SnackbarUtils.LENGTH_INDEFINITE)
-                    .show();
-            SnackbarUtils.addView(R.layout.snackbar_custom, params);
-
-        } else if (i == R.id.btn_add_view_with_action) {
-            ViewGroup.LayoutParams params;
-            SnackbarUtils.with(snackBarRootView)
-                    .setBgColor(Color.TRANSPARENT)
-                    .setDuration(SnackbarUtils.LENGTH_INDEFINITE)
-                    .show();
-            params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
-                    ViewGroup.LayoutParams.MATCH_PARENT);
-            SnackbarUtils.addView(R.layout.snackbar_custom, params);
-            View snackbarView = SnackbarUtils.getView();
-            if (snackbarView != null) {
-                TextView tvSnackbarCustom = snackbarView.findViewById(R.id.tv_snackbar_custom);
-                tvSnackbarCustom.setText("点我可消失");
-                snackbarView.setOnClickListener(new View.OnClickListener() {
-                    @Override
-                    public void onClick(View v) {
-                        SnackbarUtils.dismiss();
-                    }
-                });
-            }
-
-        } else if (i == R.id.btn_show_success) {
-            SnackbarUtils.with(snackBarRootView)
-                    .setMessage(getMsg(R.string.snackbar_success))
-                    .showSuccess();
-
-        } else if (i == R.id.btn_show_warning) {
-            SnackbarUtils.with(snackBarRootView)
-                    .setMessage(getMsg(R.string.snackbar_warning))
-                    .showWarning();
-
-        } else if (i == R.id.btn_show_error) {
-            SnackbarUtils.with(snackBarRootView)
-                    .setMessage(getMsg(R.string.snackbar_error))
-                    .showError();
-
-        } else if (i == R.id.btn_dismiss_snackbar) {
-            SnackbarUtils.dismiss();
-
-        }
-    }
-
-    private SpannableStringBuilder getMsg(@StringRes int resId) {
-        return new SpanUtils()
-                .appendImage(R.mipmap.ic_launcher, SpanUtils.ALIGN_CENTER)
-                .appendSpace(32)
-                .append(getString(resId)).setFontSize(24, true)
-                .create();
-    }
-}

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/snackbar/SnackbarActivity.kt

+package com.blankj.utilcode.pkg.feature.snackbar
+
+import android.content.Context
+import android.content.Intent
+import android.graphics.Color
+import android.os.Bundle
+import android.support.annotation.StringRes
+import android.text.SpannableStringBuilder
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+
+import com.blankj.lib.base.BaseBackActivity
+import com.blankj.utilcode.pkg.R
+import com.blankj.utilcode.util.SnackbarUtils
+import com.blankj.utilcode.util.SpanUtils
+import com.blankj.utilcode.util.ToastUtils
+import kotlinx.android.synthetic.main.activity_snackbar.*
+
+/**
+ * ```
+ * author: Blankj
+ * blog  : http://blankj.com
+ * time  : 2016/10/17
+ * desc  : demo about SnackbarUtils
+ * ```
+ */
+class SnackbarActivity : BaseBackActivity() {
+
+    companion object {
+        fun start(context: Context) {
+            val starter = Intent(context, SnackbarActivity::class.java)
+            context.startActivity(starter)
+        }
+    }
+
+    private lateinit var snackBarRootView: View
+
+    override fun initData(bundle: Bundle?) {
+
+    }
+
+    override fun bindLayout(): Int {
+        return R.layout.activity_snackbar
+    }
+
+    override fun initView(savedInstanceState: Bundle?, contentView: View) {
+        setTitle(R.string.demo_snackbar)
+
+        snackBarRootView = findViewById(android.R.id.content)
+        snackbarShowShortBtn.setOnClickListener(this)
+        snackbarShowShortWithActionBtn.setOnClickListener(this)
+        snackbarShowLongBtn.setOnClickListener(this)
+        snackbarShowLongWithActionBtn.setOnClickListener(this)
+        snackbarShowIndefiniteBtn.setOnClickListener(this)
+        snackbarShowIndefiniteWithActionBtn.setOnClickListener(this)
+        snackbarAddViewBtn.setOnClickListener(this)
+        snackbarAddViewWithActionBtn.setOnClickListener(this)
+        snackbarShowSuccessBtn.setOnClickListener(this)
+        snackbarShowWarningBtn.setOnClickListener(this)
+        snackbarShowErrorBtn.setOnClickListener(this)
+        snackbarDismissBtn.setOnClickListener(this)
+    }
+
+    override fun doBusiness() {
+
+    }
+
+    override fun onWidgetClick(view: View) {
+        when (view.id) {
+            R.id.snackbarShowShortBtn -> SnackbarUtils.with(snackBarRootView)
+                    .setMessage(getMsg(R.string.snackbar_short))
+                    .setMessageColor(Color.WHITE)
+                    .setBgResource(R.drawable.snackbar_custom_bg)
+                    .show()
+            R.id.snackbarShowShortWithActionBtn -> SnackbarUtils.with(snackBarRootView)
+                    .setMessage(getMsg(R.string.snackbar_short))
+                    .setMessageColor(Color.WHITE)
+                    .setBgResource(R.drawable.snackbar_custom_bg)
+                    .setAction(getString(R.string.snackbar_click), Color.YELLOW) { ToastUtils.showShort(getString(R.string.snackbar_click)) }
+                    .show()
+            R.id.snackbarShowLongBtn -> SnackbarUtils.with(snackBarRootView)
+                    .setMessage(getMsg(R.string.snackbar_long))
+                    .setMessageColor(Color.WHITE)
+                    .setDuration(SnackbarUtils.LENGTH_LONG)
+                    .setBgResource(R.drawable.snackbar_custom_bg)
+                    .show()
+            R.id.snackbarShowLongWithActionBtn -> SnackbarUtils.with(snackBarRootView)
+                    .setMessage(getMsg(R.string.snackbar_long))
+                    .setMessageColor(Color.WHITE)
+                    .setBgResource(R.drawable.snackbar_custom_bg)
+                    .setDuration(SnackbarUtils.LENGTH_LONG)
+                    .setAction(getString(R.string.snackbar_click), Color.YELLOW) { ToastUtils.showShort(getString(R.string.snackbar_click)) }
+                    .show()
+            R.id.snackbarShowIndefiniteBtn -> SnackbarUtils.with(snackBarRootView)
+                    .setMessage(getMsg(R.string.snackbar_indefinite))
+                    .setMessageColor(Color.WHITE)
+                    .setDuration(SnackbarUtils.LENGTH_INDEFINITE)
+                    .setBgResource(R.drawable.snackbar_custom_bg)
+                    .show()
+            R.id.snackbarShowIndefiniteWithActionBtn -> SnackbarUtils.with(snackBarRootView)
+                    .setMessage(getMsg(R.string.snackbar_indefinite))
+                    .setMessageColor(Color.WHITE)
+                    .setDuration(SnackbarUtils.LENGTH_INDEFINITE)
+                    .setBgResource(R.drawable.snackbar_custom_bg)
+                    .setAction(getString(R.string.snackbar_click), Color.YELLOW) { ToastUtils.showShort(getString(R.string.snackbar_click)) }
+                    .show()
+            R.id.snackbarAddViewBtn -> {
+                val params = ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)
+                SnackbarUtils.with(snackBarRootView)
+                        .setBgColor(Color.TRANSPARENT)
+                        .setDuration(SnackbarUtils.LENGTH_INDEFINITE)
+                        .show()
+                SnackbarUtils.addView(R.layout.snackbar_custom, params)
+
+            }
+            R.id.snackbarAddViewWithActionBtn -> {
+                val params: ViewGroup.LayoutParams = ViewGroup.LayoutParams(
+                        ViewGroup.LayoutParams.MATCH_PARENT,
+                        ViewGroup.LayoutParams.MATCH_PARENT
+                )
+                SnackbarUtils.with(snackBarRootView)
+                        .setBgColor(Color.TRANSPARENT)
+                        .setDuration(SnackbarUtils.LENGTH_INDEFINITE)
+                        .show()
+                SnackbarUtils.addView(R.layout.snackbar_custom, params)
+                val snackbarView = SnackbarUtils.getView()
+                if (snackbarView != null) {
+                    val tvSnackbarCustom = snackbarView.findViewById<TextView>(R.id.tv_snackbar_custom)
+                    tvSnackbarCustom.text = "点我可消失"
+                    snackbarView.setOnClickListener { SnackbarUtils.dismiss() }
+                }
+
+            }
+            R.id.snackbarShowSuccessBtn -> SnackbarUtils.with(snackBarRootView)
+                    .setMessage(getMsg(R.string.snackbar_success))
+                    .showSuccess()
+            R.id.snackbarShowWarningBtn -> SnackbarUtils.with(snackBarRootView)
+                    .setMessage(getMsg(R.string.snackbar_warning))
+                    .showWarning()
+            R.id.snackbarShowErrorBtn -> SnackbarUtils.with(snackBarRootView)
+                    .setMessage(getMsg(R.string.snackbar_error))
+                    .showError()
+            R.id.snackbarDismissBtn -> SnackbarUtils.dismiss()
+        }
+    }
+
+    private fun getMsg(@StringRes resId: Int): SpannableStringBuilder {
+        return SpanUtils()
+                .appendImage(R.mipmap.ic_launcher, SpanUtils.ALIGN_CENTER)
+                .appendSpace(32)
+                .append(getString(resId)).setFontSize(24, true)
+                .create()
+    }
+}

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/spStatic/SPStaticActivity.kt

@@ -19,6 +19,26 @@ import kotlinx.android.synthetic.main.activity_sp.*
  */
 class SPStaticActivity : BaseBackActivity() {
 
+    companion object {
+
+        fun start(context: Context) {
+            val starter = Intent(context, SPStaticActivity::class.java)
+            context.startActivity(starter)
+        }
+
+        fun sp2String(): String {
+            val sb = StringBuilder()
+            val map = SPStaticUtils.getAll()
+            for ((key, value) in map) {
+                sb.append(key)
+                        .append(": ")
+                        .append(value)
+                        .append("\n")
+            }
+            return sb.toString()
+        }
+    }
+
     override fun initData(bundle: Bundle?) {
 
     }
@@ -28,12 +48,12 @@ class SPStaticActivity : BaseBackActivity() {
     }
 
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
-        spPutStringBtn.setOnClickListener(this)
-        spPutIntBtn.setOnClickListener(this)
-        spPutLongBtn.setOnClickListener(this)
+        spStaticPutStringBtn.setOnClickListener(this)
+        spStaticPutIntBtn.setOnClickListener(this)
+        spStaticPutLongBtn.setOnClickListener(this)
         spPutFloatBtn.setOnClickListener(this)
-        spPutBooleanBtn.setOnClickListener(this)
-        spClearBtn.setOnClickListener(this)
+        spStaticPutBooleanBtn.setOnClickListener(this)
+        spStaticClearBtn.setOnClickListener(this)
     }
 
     override fun doBusiness() {
@@ -42,37 +62,17 @@ class SPStaticActivity : BaseBackActivity() {
 
     override fun onWidgetClick(view: View) {
         when (view.id) {
-            R.id.spPutStringBtn -> SPStaticUtils.put("STRING", "string")
-            R.id.spPutIntBtn -> SPStaticUtils.put("INT", 21)
-            R.id.spPutLongBtn -> SPStaticUtils.put("LONG", java.lang.Long.MAX_VALUE)
+            R.id.spStaticPutStringBtn -> SPStaticUtils.put("STRING", "string")
+            R.id.spStaticPutIntBtn -> SPStaticUtils.put("INT", 21)
+            R.id.spStaticPutLongBtn -> SPStaticUtils.put("LONG", java.lang.Long.MAX_VALUE)
             R.id.spPutFloatBtn -> SPStaticUtils.put("FLOAT", Math.PI.toFloat())
-            R.id.spPutBooleanBtn -> SPStaticUtils.put("BOOLEAN", true)
-            R.id.spClearBtn -> SPStaticUtils.clear()
+            R.id.spStaticPutBooleanBtn -> SPStaticUtils.put("BOOLEAN", true)
+            R.id.spStaticClearBtn -> SPStaticUtils.clear()
         }
         updateAboutSp()
     }
 
     private fun updateAboutSp() {
-        aboutSpTv!!.text = sp2String()
-    }
-
-    companion object {
-
-        fun start(context: Context) {
-            val starter = Intent(context, SPStaticActivity::class.java)
-            context.startActivity(starter)
-        }
-
-        fun sp2String(): String {
-            val sb = StringBuilder()
-            val map = SPStaticUtils.getAll()
-            for ((key, value) in map) {
-                sb.append(key)
-                        .append(": ")
-                        .append(value)
-                        .append("\n")
-            }
-            return sb.toString()
-        }
+        spStaticAboutTv.text = sp2String()
     }
 }

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/span/SpanActivity.kt

@@ -42,21 +42,15 @@ class SpanActivity : BaseBackActivity() {
 
     private var lineHeight: Int = 0
     private var textSize: Float = 0f
-    private var valueAnimator: ValueAnimator? = null
+    private lateinit var valueAnimator: ValueAnimator
     private lateinit var mShader: Shader
     private var mShaderWidth: Float = 0f
     private lateinit var matrix: Matrix
-
     private lateinit var mBlurMaskFilterSpan: BlurMaskFilterSpan
-
     private lateinit var mShadowSpan: ShadowSpan
-
     private lateinit var mForegroundAlphaColorSpan: ForegroundAlphaColorSpan
-
     private lateinit var mForegroundAlphaColorSpanGroup: ForegroundAlphaColorSpanGroup
-
     private lateinit var mPrinterString: String
-
     internal var density: Float = 0f
 
     override fun initData(bundle: Bundle?) {
@@ -81,14 +75,14 @@ class SpanActivity : BaseBackActivity() {
             }
         }
 
-        lineHeight = aboutSpanTv.lineHeight
-        textSize = aboutSpanTv.textSize
+        lineHeight = spanAboutTv.lineHeight
+        textSize = spanAboutTv.textSize
         density = resources.displayMetrics.density
 
         //        initAnimSpan();
         //        startAnim();
 
-        SpanUtils.with(aboutSpanTv)
+        SpanUtils.with(spanAboutTv)
                 .appendLine("SpanUtils").setBackgroundColor(Color.LTGRAY).setBold().setForegroundColor(Color.YELLOW).setHorizontalAlign(Layout.Alignment.ALIGN_CENTER)
                 .appendLine("前景色").setForegroundColor(Color.GREEN)
                 .appendLine("背景色").setBackgroundColor(Color.LTGRAY)
@@ -198,7 +192,7 @@ class SpanActivity : BaseBackActivity() {
 
     private fun startAnim() {
         valueAnimator = ValueAnimator.ofFloat(0f, 1f)
-        valueAnimator!!.addUpdateListener { animation ->
+        valueAnimator.addUpdateListener { animation ->
             // shader
             matrix.reset()
             matrix.setTranslate(animation.animatedValue as Float * mShaderWidth, 0f)
@@ -218,13 +212,13 @@ class SpanActivity : BaseBackActivity() {
             mForegroundAlphaColorSpanGroup.alpha = animation.animatedValue as Float
 
             // update
-            aboutAnimSpanTv.text = animSsb
+            spanAboutAnimTv.text = animSsb
         }
 
-        valueAnimator!!.interpolator = LinearInterpolator()
-        valueAnimator!!.duration = (600 * 3).toLong()
-        valueAnimator!!.repeatCount = ValueAnimator.INFINITE
-        valueAnimator!!.start()
+        valueAnimator.interpolator = LinearInterpolator()
+        valueAnimator.duration = (600 * 3).toLong()
+        valueAnimator.repeatCount = ValueAnimator.INFINITE
+        valueAnimator.start()
     }
 
     override fun doBusiness() {
@@ -236,8 +230,8 @@ class SpanActivity : BaseBackActivity() {
     }
 
     override fun onDestroy() {
-        if (valueAnimator != null && valueAnimator!!.isRunning) {
-            valueAnimator!!.cancel()
+        if (valueAnimator.isRunning) {
+            valueAnimator.cancel()
         }
         super.onDestroy()
     }

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/toast/ToastActivity.kt

@@ -42,16 +42,16 @@ class ToastActivity : BaseBackActivity() {
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
         setTitle(R.string.demo_toast)
 
-        showShortToastBtn.setOnClickListener(this)
-        showLongToastBtn.setOnClickListener(this)
-        showGreenFontBtn.setOnClickListener(this)
-        showBgColorBtn.setOnClickListener(this)
-        showBgResourceBtn.setOnClickListener(this)
-        showSpanBtn.setOnClickListener(this)
-        showCustomViewBtn.setOnClickListener(this)
-        showMiddleBtn.setOnClickListener(this)
-        cancelToastBtn.setOnClickListener(this)
-        showToastDialogBtn.setOnClickListener(this)
+        toastShowShortBtn.setOnClickListener(this)
+        toastShowLongBtn.setOnClickListener(this)
+        toastShowGreenFontBtn.setOnClickListener(this)
+        toastShowBgColorBtn.setOnClickListener(this)
+        toastShowBgResourceBtn.setOnClickListener(this)
+        toastShowSpanBtn.setOnClickListener(this)
+        toastShowCustomViewBtn.setOnClickListener(this)
+        toastShowMiddleBtn.setOnClickListener(this)
+        toastCancelBtn.setOnClickListener(this)
+        toastShowToastDialogBtn.setOnClickListener(this)
     }
 
     override fun doBusiness() {
@@ -61,35 +61,35 @@ class ToastActivity : BaseBackActivity() {
     override fun onWidgetClick(view: View) {
         resetToast()
         when (view.id) {
-            R.id.showShortToastBtn -> Thread(Runnable { ToastUtils.showShort(R.string.toast_short) }).start()
-            R.id.showLongToastBtn -> Thread(Runnable { ToastUtils.showLong(R.string.toast_long) }).start()
-            R.id.showGreenFontBtn -> {
+            R.id.toastShowShortBtn -> Thread(Runnable { ToastUtils.showShort(R.string.toast_short) }).start()
+            R.id.toastShowLongBtn -> Thread(Runnable { ToastUtils.showLong(R.string.toast_long) }).start()
+            R.id.toastShowGreenFontBtn -> {
                 ToastUtils.setMsgColor(Color.GREEN)
                 ToastUtils.showLong(R.string.toast_green_font)
             }
-            R.id.showBgColorBtn -> {
+            R.id.toastShowBgColorBtn -> {
                 ToastUtils.setBgColor(ContextCompat.getColor(this, R.color.colorAccent))
                 ToastUtils.showLong(R.string.toast_bg_color)
             }
-            R.id.showBgResourceBtn -> {
+            R.id.toastShowBgResourceBtn -> {
                 ToastUtils.setBgResource(R.drawable.toast_shape_round_rect)
                 ToastUtils.showLong(R.string.toast_custom_bg)
             }
-            R.id.showSpanBtn -> ToastUtils.showLong(
+            R.id.toastShowSpanBtn -> ToastUtils.showLong(
                     SpanUtils()
                             .appendImage(R.mipmap.ic_launcher, SpanUtils.ALIGN_CENTER)
                             .appendSpace(32)
                             .append(getString(R.string.toast_span)).setFontSize(24, true)
                             .create()
             )
-            R.id.showCustomViewBtn -> Thread(Runnable { CustomToast.showLong(R.string.toast_custom_view) }).start()
-            R.id.showMiddleBtn -> {
+            R.id.toastShowCustomViewBtn -> Thread(Runnable { CustomToast.showLong(R.string.toast_custom_view) }).start()
+            R.id.toastShowMiddleBtn -> {
                 ToastUtils.setGravity(Gravity.CENTER, 0, 0)
                 ToastUtils.showLong(R.string.toast_middle)
 
             }
-            R.id.cancelToastBtn -> ToastUtils.cancel()
-            R.id.showToastDialogBtn -> DialogHelper.showToastDialog()
+            R.id.toastCancelBtn -> ToastUtils.cancel()
+            R.id.toastShowToastDialogBtn -> DialogHelper.showToastDialog()
         }
     }
 

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/vibrate/VibrateActivity.kt

@@ -20,7 +20,6 @@ import kotlinx.android.synthetic.main.activity_vibrate.*
 class VibrateActivity : BaseBackActivity() {
 
     companion object {
-
         fun start(context: Context) {
             val starter = Intent(context, VibrateActivity::class.java)
             context.startActivity(starter)

utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/helper/DialogHelper.kt

@@ -47,19 +47,6 @@ object DialogHelper {
                 .show()
     }
 
-    fun showAdaptScreenDialog() {
-        val topActivity = ActivityUtils.getTopActivity()
-        if (topActivity == null || topActivity.isFinishing) return
-        AlertDialog.Builder(topActivity)
-                .setTitle(android.R.string.dialog_alert_title)
-                .setMessage("Message!")
-                .setPositiveButton(android.R.string.ok) { dialog, which -> }
-                .setNegativeButton(android.R.string.cancel) { dialog, which -> }
-                .setCancelable(false)
-                .create()
-                .show()
-    }
-
     fun showKeyboardDialog() {
         val topActivity = ActivityUtils.getTopActivity()
         if (topActivity == null || topActivity.isFinishing) return

utilcode/pkg/src/main/res/drawable/bar_status_nav_custom.xml

@@ -6,7 +6,7 @@
     android:viewportHeight="1024">
 
     <path
-        android:fillColor="#000000"
+        android:fillColor="#FFFFFFFF"
         android:pathData="M811.008 335.872c-2.048-7.168-11.264-9.216-17.408-4.096L690.176 435.2c-8.192
 8.192-20.48 8.192-28.672 0l-72.704-72.704c-8.192-8.192-8.192-20.48
 0-28.672l104.448-104.448c5.12-5.12

utilcode/pkg/src/main/res/layout/activity_bar_nav.xml

@@ -8,7 +8,7 @@
     android:padding="@dimen/spacing_16">
 
     <TextView
-        android:id="@+id/aboutNavTv"
+        android:id="@+id/barNavAboutTv"
         style="@style/TextStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content" />

utilcode/pkg/src/main/res/layout/activity_bar_notification.xml

@@ -8,7 +8,7 @@
     android:padding="@dimen/spacing_16">
 
     <Button
-        android:id="@+id/showNotificationBtn"
+        android:id="@+id/barNotificationShowBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/activity_bar_status.xml

@@ -8,7 +8,7 @@
     android:padding="@dimen/spacing_16">
 
     <TextView
-        android:id="@+id/aboutStatusTv"
+        android:id="@+id/barStatusAboutTv"
         style="@style/TextStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content" />

utilcode/pkg/src/main/res/layout/activity_bar_status_alpha.xml

@@ -6,7 +6,6 @@
     android:background="@drawable/bar_status_alpha_bg">
 
     <LinearLayout
-        android:id="@+id/containerLl"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:gravity="center_horizontal"
@@ -15,14 +14,14 @@
         android:paddingRight="@dimen/spacing_16">
 
         <TextView
-            android:id="@+id/statusAlphaTv"
+            android:id="@+id/barStatusAlphaAboutTv"
             style="@style/TextStyle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal" />
 
         <SeekBar
-            android:id="@+id/changeAlphaSb"
+            android:id="@+id/barStatusAlphaChangeAlphaSb"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:max="255"
@@ -30,7 +29,7 @@
             android:progress="112" />
 
         <Button
-            android:id="@+id/setTransparentBtn"
+            android:id="@+id/barStatusAlphaSetTransparentBtn"
             style="@style/WideBtnStyle"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/activity_bar_status_color.xml

@@ -14,14 +14,14 @@
         android:paddingRight="@dimen/spacing_16">
 
         <TextView
-            android:id="@+id/statusColorTv"
+            android:id="@+id/barStatusColorAboutTv"
             style="@style/TextStyle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal" />
 
         <Button
-            android:id="@+id/randomColorBtn"
+            android:id="@+id/barStatusColorRandomColorBtn"
             style="@style/WideBtnStyle"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/activity_bar_status_drawer.xml

@@ -5,7 +5,7 @@
     android:layout_height="wrap_content">
 
     <View
-        android:id="@+id/fakeStatusBar"
+        android:id="@+id/barStatusDrawerFakeStatusBar"
         android:layout_width="match_parent"
         android:layout_height="0dp" />
 
@@ -18,7 +18,7 @@
         android:paddingRight="@dimen/spacing_16">
 
         <CheckBox
-            android:id="@+id/alphaCb"
+            android:id="@+id/barStatusDrawerAlphaCb"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
@@ -26,7 +26,7 @@
             android:text="@string/bar_status_title_alpha" />
 
         <CheckBox
-            android:id="@+id/frontCb"
+            android:id="@+id/barStatusDrawerFrontCb"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
@@ -34,14 +34,14 @@
             android:text="@string/bar_status_is_front" />
 
         <TextView
-            android:id="@+id/statusAboutTv"
+            android:id="@+id/barStatusDrawerAboutTv"
             style="@style/TextStyle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal" />
 
         <SeekBar
-            android:id="@+id/changeAlphaSb"
+            android:id="@+id/barStatusAlphaChangeAlphaSb"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:max="255"
@@ -49,14 +49,14 @@
             android:progress="112" />
 
         <Button
-            android:id="@+id/randomColorBtn"
+            android:id="@+id/barStatusAlphaRandomColorBtn"
             style="@style/WideBtnStyle"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:text="@string/bar_status_random_color" />
 
         <Button
-            android:id="@+id/setTransparentBtn"
+            android:id="@+id/barStatusAlphaSetTransparentBtn"
             style="@style/WideBtnStyle"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/activity_bar_status_fragment.xml

@@ -8,7 +8,7 @@
     android:orientation="vertical">
 
     <android.support.v4.view.ViewPager
-        android:id="@+id/statusBarVp"
+        android:id="@+id/barStatusFragmentVp"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
@@ -16,7 +16,7 @@
         android:overScrollMode="never" />
 
     <android.support.design.widget.BottomNavigationView
-        android:id="@+id/statusBarNav"
+        android:id="@+id/barStatusFragmentNav"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="bottom"

utilcode/pkg/src/main/res/layout/activity_bar_status_image_view.xml

@@ -25,14 +25,14 @@
             android:paddingRight="@dimen/spacing_16">
 
             <TextView
-                android:id="@+id/statusAlphaTv"
+                android:id="@+id/barStatusImageViewAboutTv"
                 style="@style/TextStyle"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_horizontal" />
 
             <SeekBar
-                android:id="@+id/changeAlphaSb"
+                android:id="@+id/barStatusImageViewChangeAlphaSb"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:max="255"
@@ -40,7 +40,7 @@
                 android:progress="112" />
 
             <Button
-                android:id="@+id/setTransparentBtn"
+                android:id="@+id/barStatusImageViewSetTransparentBtn"
                 style="@style/WideBtnStyle"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/activity_bar_status_swipe_back.xml

 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/containerLl"
+    android:id="@+id/barStatusSwipeBackContainerLl"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:background="@color/white"
@@ -9,7 +9,7 @@
     android:orientation="vertical">
 
     <CheckBox
-        android:id="@+id/alphaCb"
+        android:id="@+id/barStatusSwipeBackAlphaCb"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center_horizontal"
@@ -17,14 +17,14 @@
         android:text="@string/bar_status_title_alpha" />
 
     <TextView
-        android:id="@+id/statusAboutTv"
+        android:id="@+id/barStatusSwipeBackAboutTv"
         style="@style/TextStyle"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center_horizontal" />
 
     <SeekBar
-        android:id="@+id/changeAlphaSb"
+        android:id="@+id/barStatusSwipeBackChangeAlphaSb"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginLeft="@dimen/spacing_16"
@@ -34,7 +34,7 @@
         android:progress="112" />
 
     <Button
-        android:id="@+id/randomColorBtn"
+        android:id="@+id/barStatusSwipeBackRandomColorBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -43,7 +43,7 @@
         android:text="@string/bar_status_random_color" />
 
     <Button
-        android:id="@+id/setTransparentBtn"
+        android:id="@+id/barStatusSwipeBackSetTransparentBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/activity_device.xml

@@ -8,34 +8,34 @@
     android:padding="@dimen/spacing_16">
 
     <TextView
-        android:id="@+id/aboutDeviceTv"
+        android:id="@+id/deviceAboutTv"
         style="@style/TextStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content" />
 
     <Button
-        android:id="@+id/shutdownBtn"
+        android:id="@+id/deviceShutdownBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/device_shutdown" />
 
     <Button
-        android:id="@+id/rebootBtn"
+        android:id="@+id/deviceRebootBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/device_reboot" />
 
     <Button
-        android:id="@+id/reboot2RecoveryBtn"
+        android:id="@+id/deviceReboot2RecoveryBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/device_reboot_to_recovery" />
 
     <Button
-        android:id="@+id/reboot2BootloaderBtn"
+        android:id="@+id/deviceReboot2BootloaderBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/activity_image.xml

@@ -8,14 +8,14 @@
     android:padding="@dimen/spacing_16">
 
     <Button
-        android:id="@+id/saveBtn"
+        android:id="@+id/imageSaveBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/image_save" />
 
     <android.support.v7.widget.RecyclerView
-        android:id="@+id/imagesRv"
+        android:id="@+id/imageRv"
         android:layout_width="match_parent"
         android:layout_height="match_parent" />
 

utilcode/pkg/src/main/res/layout/activity_keyboard.xml

@@ -11,7 +11,7 @@
         android:padding="@dimen/spacing_16">
 
         <TextView
-            android:id="@+id/aboutKeyboardTv"
+            android:id="@+id/keyboardAboutTv"
             style="@style/TextStyle"
             android:layout_width="match_parent"
             android:layout_height="wrap_content" />
@@ -21,7 +21,7 @@
             style="@style/WideBtnStyle"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_below="@id/aboutKeyboardTv"
+            android:layout_below="@id/keyboardAboutTv"
             android:text="@string/keyboard_hide_soft_input" />
 
         <Button

utilcode/pkg/src/main/res/layout/activity_log.xml

@@ -8,76 +8,76 @@
     android:padding="@dimen/spacing_16">
 
     <TextView
-        android:id="@+id/aboutLogTv"
+        android:id="@+id/logAboutTv"
         style="@style/TextStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content" />
 
     <Button
-        android:id="@+id/toggleLogBtn"
+        android:id="@+id/logToggleLogBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/log_toggle_log" />
 
     <Button
-        android:id="@+id/toggleConsoleBtn"
+        android:id="@+id/logToggleConsoleBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/log_toggle_console" />
 
     <Button
-        android:id="@+id/toggleTagBtn"
+        android:id="@+id/logToggleTagBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/log_toggle_tag" />
 
     <Button
-        android:id="@+id/toggleHeadBtn"
+        android:id="@+id/logToggleHeadBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/log_toggle_head" />
 
     <Button
-        android:id="@+id/toggleFileBtn"
+        android:id="@+id/logToggleFileBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/log_toggle_file" />
 
     <Button
-        android:id="@+id/toggleDirBtn"
+        android:id="@+id/logToggleDirBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/log_toggle_dir" />
 
     <Button
-        android:id="@+id/toggleBorderBtn"
+        android:id="@+id/logToggleBorderBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/log_toggle_border" />
 
     <Button
-        android:id="@+id/toggleSingleBtn"
+        android:id="@+id/logToggleSingleBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/log_toggle_single" />
 
     <Button
-        android:id="@+id/toggleConsoleFilterBtn"
+        android:id="@+id/logToggleConsoleFilterBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/log_toggle_console_filter" />
 
     <Button
-        android:id="@+id/toggleFileFilterBtn"
+        android:id="@+id/logToggleFileFilterBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/activity_path.xml

@@ -8,7 +8,7 @@
     android:padding="@dimen/spacing_16">
 
     <TextView
-        android:id="@+id/aboutPathTv"
+        android:id="@+id/pathAboutTv"
         style="@style/TextStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content" />

utilcode/pkg/src/main/res/layout/activity_permission.xml

@@ -8,34 +8,34 @@
     android:padding="@dimen/spacing_16">
 
     <TextView
-        android:id="@+id/aboutPermissionTv"
+        android:id="@+id/permissionAboutTv"
         style="@style/TextStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content" />
 
     <Button
-        android:id="@+id/openAppSettingsBtn"
+        android:id="@+id/permissionOpenAppSettingsBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/permission_open_app_settings" />
 
     <Button
-        android:id="@+id/requestCalendarBtn"
+        android:id="@+id/permissionRequestCalendarBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/permission_request_calendar" />
 
     <Button
-        android:id="@+id/requestRecordAudioBtn"
+        android:id="@+id/permissionRequestRecordAudioBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/permission_request_record_audio" />
 
     <Button
-        android:id="@+id/requestCalendarAndRecordAudioBtn"
+        android:id="@+id/permissionRequestCalendarAndRecordAudioBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/activity_phone.xml

@@ -8,34 +8,34 @@
     android:padding="@dimen/spacing_16">
 
     <TextView
-        android:id="@+id/aboutPhoneTv"
+        android:id="@+id/phoneAboutTv"
         style="@style/TextStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content" />
 
     <Button
-        android:id="@+id/dialBtn"
+        android:id="@+id/phoneDialBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/phone_dial" />
 
     <Button
-        android:id="@+id/callBtn"
+        android:id="@+id/phoneCallBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/phone_call" />
 
     <Button
-        android:id="@+id/sendSmsBtn"
+        android:id="@+id/phoneSendSmsBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/phone_send_sms" />
 
     <Button
-        android:id="@+id/sendSmsSilentBtn"
+        android:id="@+id/phoneSendSmsSilentBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/activity_snackbar.xml

@@ -11,77 +11,77 @@
     android:paddingTop="@dimen/spacing_16">
 
     <Button
-        android:id="@+id/btn_short_snackbar"
+        android:id="@+id/snackbarShowShortBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/snackbar_show_short" />
 
     <Button
-        android:id="@+id/btn_short_snackbar_with_action"
+        android:id="@+id/snackbarShowShortWithActionBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/snackbar_show_short_with_action" />
 
     <Button
-        android:id="@+id/btn_long_snackbar"
+        android:id="@+id/snackbarShowLongBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/snackbar_show_long" />
 
     <Button
-        android:id="@+id/btn_long_snackbar_with_action"
+        android:id="@+id/snackbarShowLongWithActionBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/snackbar_show_long_with_action" />
 
     <Button
-        android:id="@+id/btn_indefinite_snackbar"
+        android:id="@+id/snackbarShowIndefiniteBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/snackbar_show_indefinite" />
 
     <Button
-        android:id="@+id/btn_indefinite_snackbar_with_action"
+        android:id="@+id/snackbarShowIndefiniteWithActionBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/snackbar_show_indefinite_with_action" />
 
     <Button
-        android:id="@+id/btn_add_view"
+        android:id="@+id/snackbarAddViewBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/snackbar_add_view" />
 
     <Button
-        android:id="@+id/btn_add_view_with_action"
+        android:id="@+id/snackbarAddViewWithActionBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/snackbar_add_view_with_action" />
 
     <Button
-        android:id="@+id/btn_show_success"
+        android:id="@+id/snackbarShowSuccessBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/snackbar_show_success" />
 
     <Button
-        android:id="@+id/btn_show_warning"
+        android:id="@+id/snackbarShowWarningBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/snackbar_show_warning" />
 
     <Button
-        android:id="@+id/btn_show_error"
+        android:id="@+id/snackbarShowErrorBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -89,7 +89,7 @@
 
 
     <Button
-        android:id="@+id/btn_dismiss_snackbar"
+        android:id="@+id/snackbarDismissBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/activity_sp.xml

@@ -11,27 +11,27 @@
     android:paddingTop="@dimen/spacing_16">
 
     <TextView
-        android:id="@+id/aboutSpTv"
+        android:id="@+id/spStaticAboutTv"
         style="@style/TextStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content" />
 
     <Button
-        android:id="@+id/spPutStringBtn"
+        android:id="@+id/spStaticPutStringBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/sp_put_string" />
 
     <Button
-        android:id="@+id/spPutIntBtn"
+        android:id="@+id/spStaticPutIntBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/sp_put_int" />
 
     <Button
-        android:id="@+id/spPutLongBtn"
+        android:id="@+id/spStaticPutLongBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -45,14 +45,14 @@
         android:text="@string/sp_put_float" />
 
     <Button
-        android:id="@+id/spPutBooleanBtn"
+        android:id="@+id/spStaticPutBooleanBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/sp_put_boolean" />
 
     <Button
-        android:id="@+id/spClearBtn"
+        android:id="@+id/spStaticClearBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/activity_span.xml

@@ -8,8 +8,7 @@
     android:padding="@dimen/spacing_16">
 
     <TextView
-        android:background="@color/light_black"
-        android:id="@+id/aboutAnimSpanTv"
+        android:id="@+id/spanAboutAnimTv"
         style="@style/TextStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -17,7 +16,7 @@
         android:layerType="software" />
 
     <TextView
-        android:id="@+id/aboutSpanTv"
+        android:id="@+id/spanAboutTv"
         style="@style/TextStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/activity_toast.xml

@@ -8,70 +8,70 @@
     android:padding="@dimen/spacing_16">
 
     <Button
-        android:id="@+id/showShortToastBtn"
+        android:id="@+id/toastShowShortBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/toast_show_short" />
 
     <Button
-        android:id="@+id/showLongToastBtn"
+        android:id="@+id/toastShowLongBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/toast_show_long" />
 
     <Button
-        android:id="@+id/showGreenFontBtn"
+        android:id="@+id/toastShowGreenFontBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/toast_show_green_font" />
 
     <Button
-        android:id="@+id/showBgColorBtn"
+        android:id="@+id/toastShowBgColorBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/toast_show_bg_color" />
 
     <Button
-        android:id="@+id/showBgResourceBtn"
+        android:id="@+id/toastShowBgResourceBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/toast_show_bg_resource" />
 
     <Button
-        android:id="@+id/showSpanBtn"
+        android:id="@+id/toastShowSpanBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/toast_show_span" />
 
     <Button
-        android:id="@+id/showCustomViewBtn"
+        android:id="@+id/toastShowCustomViewBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/toast_show_custom_view" />
 
     <Button
-        android:id="@+id/showMiddleBtn"
+        android:id="@+id/toastShowMiddleBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/toast_show_middle" />
 
     <Button
-        android:id="@+id/cancelToastBtn"
+        android:id="@+id/toastCancelBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/toast_cancel" />
 
     <Button
-        android:id="@+id/showToastDialogBtn"
+        android:id="@+id/toastShowToastDialogBtn"
         style="@style/WideBtnStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/fragment_bar_status_alpha.xml

@@ -7,7 +7,7 @@
     android:orientation="vertical">
 
     <View
-        android:id="@+id/fakeStatusBar"
+        android:id="@+id/barStatusAlphaFragmentFakeStatusBar"
         android:layout_width="match_parent"
         android:layout_height="0dp" />
 
@@ -20,14 +20,14 @@
         android:paddingRight="@dimen/spacing_16">
 
         <TextView
-            android:id="@+id/statusAlphaTv"
+            android:id="@+id/barStatusAlphaFragmentAboutTv"
             style="@style/TextStyle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal" />
 
         <SeekBar
-            android:id="@+id/changeAlphaSb"
+            android:id="@+id/barStatusAlphaFragmentChangeAlphaSb"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:max="255"
@@ -35,7 +35,7 @@
             android:progress="112" />
 
         <Button
-            android:id="@+id/setTransparentBtn"
+            android:id="@+id/barStatusAlphaFragmentSetTransparentBtn"
             style="@style/WideBtnStyle"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/fragment_bar_status_color.xml

@@ -6,7 +6,7 @@
     android:orientation="vertical">
 
     <View
-        android:id="@+id/fakeStatusBar"
+        android:id="@+id/barStatusColorFragmentFakeStatusBar"
         android:layout_width="match_parent"
         android:layout_height="0dp" />
 
@@ -19,14 +19,14 @@
         android:paddingRight="@dimen/spacing_16">
 
         <TextView
-            android:id="@+id/statusColorTv"
+            android:id="@+id/barStatusColorFragmentAboutColorTv"
             style="@style/TextStyle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal" />
 
         <Button
-            android:id="@+id/randomColorBtn"
+            android:id="@+id/barStatusColorFragmentRandomColorBtn"
             style="@style/WideBtnStyle"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"

utilcode/pkg/src/main/res/layout/fragment_bar_status_custom.xml

@@ -6,7 +6,7 @@
     android:orientation="vertical">
 
     <View
-        android:id="@+id/fakeStatusBar"
+        android:id="@+id/barStatusCustomFragmentFakeStatusBar"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:background="@drawable/bar_status_custom" />

utilcode/pkg/src/main/res/layout/fragment_bar_status_image_view.xml

@@ -5,35 +5,35 @@
     android:layout_height="match_parent">
 
     <ImageView
-        android:id="@+id/iv_header"
+        android:id="@+id/barStatusImageViewFragmentHeaderIv"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:scaleType="centerCrop"
         android:src="@drawable/image_lena" />
 
     <View
-        android:id="@+id/fakeStatusBar"
+        android:id="@+id/barStatusImageViewFragmentFakeStatusBar"
         android:layout_width="match_parent"
         android:layout_height="0dp" />
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_below="@+id/iv_header"
+        android:layout_below="@+id/barStatusImageViewFragmentHeaderIv"
         android:gravity="center_horizontal"
         android:orientation="vertical"
         android:paddingLeft="@dimen/spacing_16"
         android:paddingRight="@dimen/spacing_16">
 
         <TextView
-            android:id="@+id/statusAlphaTv"
+            android:id="@+id/barStatusImageViewFragmentAboutTv"
             style="@style/TextStyle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal" />
 
         <SeekBar
-            android:id="@+id/changeAlphaSb"
+            android:id="@+id/barStatusImageViewFragmentChangeAlphaSb"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:max="255"
@@ -41,7 +41,7 @@
             android:progress="112" />
 
         <Button
-            android:id="@+id/setTransparentBtn"
+            android:id="@+id/barStatusImageViewFragmentSetTransparentBtn"
             style="@style/WideBtnStyle"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"

utilcode/pkg/src/main/res/menu/navigation_status_bar.xml

@@ -2,22 +2,22 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
 
     <item
-        android:id="@+id/navigation_color"
+        android:id="@+id/barStatusFragmentNavigationColor"
         android:icon="@drawable/bar_status_nav_color"
         android:title="@string/bar_status_title_color" />
 
     <item
-        android:id="@+id/navigation_alpha"
+        android:id="@+id/barStatusFragmentNavigationAlpha"
         android:icon="@drawable/bar_status_nav_alpha"
         android:title="@string/bar_status_title_alpha" />
 
     <item
-        android:id="@+id/navigation_image_view"
+        android:id="@+id/barStatusFragmentNavigationImageView"
         android:icon="@drawable/bar_status_nav_image"
         android:title="@string/bar_status_title_image_view" />
 
     <item
-        android:id="@+id/navigation_custom"
+        android:id="@+id/barStatusFragmentNavigationCustom"
         android:icon="@drawable/bar_status_nav_custom"
         android:title="@string/bar_status_title_custom" />