see 04/19 log

CHANGELOG.md

+* `20/04/18` [fix] PermissionUtils#callback. Publish v1.28.1.
+* `20/04/17` [fix] ImageUtils#view2Bitmap, ImageUtils.getBitmap(InputStream).
+* `20/04/16` [add] ConvertUtils#int2HexString, hexString2Int.
+* `20/04/15` [add] UiMessageUtils' demo.
 * `20/04/13` [add] NumberUtils. Publish v1.28.0.
 * `20/04/12` [opt] TimeUtils#SDF_THREAD_LOCAL.
 * `20/04/11` [add] SDCardUtils#getXxTotalSize, SDCardUtils#getXxAvailableSize. FileUtils#getFsTotalSize, FileUtils#getFsAvailableSize.

buildSrc/src/main/groovy/Config.groovy

@@ -15,7 +15,7 @@ class Config {
     static minSdkVersion = 14
     static targetSdkVersion = 29
     static versionCode = 1_026_001
-    static versionName = '1.28.0'// E.g. 1.9.72 => 1,009,072
+    static versionName = '1.28.1'// E.g. 1.9.72 => 1,009,072
 
     // lib version
     static gradlePluginVersion = '3.5.0'

feature/utilcode/pkg/src/main/AndroidManifest.xml

@@ -255,6 +255,10 @@
             android:name=".feature.toast.ToastActivity"
             android:configChanges="orientation|keyboardHidden|screenSize"
             android:launchMode="singleTop" />
+        <activity
+            android:name=".feature.uiMessage.UiMessageActivity"
+            android:configChanges="orientation|keyboardHidden|screenSize"
+            android:launchMode="singleTop" />
         <activity
             android:name=".feature.vibrate.VibrateActivity"
             android:configChanges="orientation|keyboardHidden|screenSize"

feature/utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/CoreUtilActivity.kt

@@ -44,6 +44,7 @@ import com.blankj.utilcode.pkg.feature.snackbar.SnackbarActivity
 import com.blankj.utilcode.pkg.feature.spStatic.SPStaticActivity
 import com.blankj.utilcode.pkg.feature.span.SpanActivity
 import com.blankj.utilcode.pkg.feature.toast.ToastActivity
+import com.blankj.utilcode.pkg.feature.uiMessage.UiMessageActivity
 import com.blankj.utilcode.pkg.feature.vibrate.VibrateActivity
 import com.blankj.utilcode.util.CollectionUtils
 import com.blankj.utilcode.util.UtilsTransActivity
@@ -191,6 +192,9 @@ class CoreUtilActivity : CommonActivity() {
                         }
                     })
                 },
+                CommonItemClick(R.string.demo_uiMessage, true) {
+                    UiMessageActivity.start(this)
+                },
                 CommonItemClick(R.string.demo_vibrate, true) {
                     VibrateActivity.start(this)
                 }

feature/utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/bus/BusCompareActivity.kt

@@ -157,39 +157,47 @@ class BusCompareActivity : CommonActivity() {
      * 注销 10000 个订阅者，共执行 10 次取平均值
      */
     private fun compareUnregister10000Times() {
-        val tests = ArrayList<BusEvent>()
-        for (i in 0..9999) {
-            val test = BusEvent()
-            EventBus.getDefault().register(test)
-            BusUtils.register(test)
-            tests.add(test)
-        }
-
-        compareWithEventBus("Unregister 10000 times.", 10, 1, object : CompareCallback {
-            override fun runEventBus() {
-                for (test in tests) {
-                    EventBus.getDefault().unregister(test)
-                }
-            }
-
-            override fun runBusUtils() {
-                for (test in tests) {
-                    BusUtils.unregister(test)
-                }
-            }
-
-            override fun restState() {
-                for (test in tests) {
+        showLoading()
+        ThreadUtils.executeBySingle(object : ThreadUtils.SimpleTask<List<BusEvent>>() {
+            override fun doInBackground(): List<BusEvent> {
+                val tests = ArrayList<BusEvent>()
+                for (i in 0..9999) {
+                    val test = BusEvent()
                     EventBus.getDefault().register(test)
                     BusUtils.register(test)
+                    tests.add(test)
                 }
+                return tests
             }
-        }, object : OnFinishCallback {
-            override fun onFinish() {
-                for (test in tests) {
-                    EventBus.getDefault().unregister(test)
-                    BusUtils.unregister(test)
-                }
+
+            override fun onSuccess(tests: List<BusEvent>) {
+                compareWithEventBus("Unregister 10000 times.", 10, 1, object : CompareCallback {
+                    override fun runEventBus() {
+                        for (test in tests) {
+                            EventBus.getDefault().unregister(test)
+                        }
+                    }
+
+                    override fun runBusUtils() {
+                        for (test in tests) {
+                            BusUtils.unregister(test)
+                        }
+                    }
+
+                    override fun restState() {
+                        for (test in tests) {
+                            EventBus.getDefault().register(test)
+                            BusUtils.register(test)
+                        }
+                    }
+                }, object : OnFinishCallback {
+                    override fun onFinish() {
+                        for (test in tests) {
+                            EventBus.getDefault().unregister(test)
+                            BusUtils.unregister(test)
+                        }
+                    }
+                })
             }
         })
     }

feature/utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/uiMessage/UiMessageActivity.kt

+package com.blankj.utilcode.pkg.feature.uiMessage
+
+import android.content.Context
+import android.content.Intent
+import com.blankj.common.activity.CommonActivity
+import com.blankj.common.item.CommonItem
+import com.blankj.common.item.CommonItemClick
+import com.blankj.common.item.CommonItemTitle
+import com.blankj.utilcode.pkg.R
+import com.blankj.utilcode.util.CollectionUtils
+import com.blankj.utilcode.util.UiMessageUtils
+
+
+/**
+ * ```
+ * author: Blankj
+ * blog  : http://blankj.com
+ * time  : 2020/04/14
+ * desc  : demo about UiMessageUtils
+ * ```
+ */
+class UiMessageActivity : CommonActivity(), UiMessageUtils.UiMessageCallback {
+
+    private val titleItem: CommonItemTitle = CommonItemTitle("", true);
+    private var sendContent: String = ""
+
+    companion object {
+        fun start(context: Context) {
+            val starter = Intent(context, UiMessageActivity::class.java)
+            context.startActivity(starter)
+        }
+    }
+
+    override fun bindTitleRes(): Int {
+        return R.string.demo_uiMessage
+    }
+
+    override fun bindItems(): List<CommonItem<*>> {
+        return CollectionUtils.newArrayList(
+                titleItem,
+                CommonItemClick(R.string.uiMessage_add_listener_id) {
+                    UiMessageUtils.getInstance().addListener(R.id.utilCodeUiMessageAddListenerId, this)
+                },
+                CommonItemClick(R.string.uiMessage_remove_all_id) {
+                    UiMessageUtils.getInstance().removeListeners(R.id.utilCodeUiMessageAddListenerId)
+                },
+                CommonItemClick(R.string.uiMessage_add_listener) {
+                    UiMessageUtils.getInstance().addListener(this)
+                },
+                CommonItemClick(R.string.uiMessage_remove_listener) {
+                    UiMessageUtils.getInstance().removeListener(this)
+                },
+                CommonItemClick(R.string.uiMessage_send) {
+                    sendContent = "send: UiMessageActivity#${UiMessageActivity.hashCode()}"
+                    titleItem.title = ""
+                    UiMessageUtils.getInstance().send(R.id.utilCodeUiMessageAddListenerId, UiMessageActivity)
+                }
+        )
+    }
+
+    override fun handleMessage(localMessage: UiMessageUtils.UiMessage) {
+        if (localMessage.id == R.id.utilCodeUiMessageAddListenerId) {
+            var content: String = sendContent
+            content += "\nreceive: UiMessageActivity#${localMessage.getObject().hashCode()}"
+            titleItem.title = if (titleItem.title.toString().isEmpty()) {
+                content
+            } else {
+                titleItem.title.toString() + "\n" + content
+            }
+        }
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        UiMessageUtils.getInstance().removeListeners(R.id.utilCodeUiMessageAddListenerId)
+        UiMessageUtils.getInstance().removeListener(this)
+    }
+}
\ No newline at end of file

feature/utilcode/pkg/src/main/res/values/ids.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <item name="utilCodeUiMessageAddListenerId" type="id" />
+</resources>
\ No newline at end of file

feature/utilcode/pkg/src/main/res/values/strings.xml

@@ -37,6 +37,7 @@
     <string name="demo_spStatic">SPStaticUtils Demo</string>
     <string name="demo_span">SpanUtils Demo</string>
     <string name="demo_toast">ToastUtils Demo</string>
+    <string name="demo_uiMessage">UiMessage Demo</string>
     <string name="demo_trans_activity">TransActivity Demo</string>
     <string name="demo_vibrate">VibrateUtils Demo</string>
 
@@ -337,7 +338,6 @@
     <string name="toast_show_middle">Show Middle</string>
     <string name="toast_cancel">Cancel</string>
     <string name="toast_show_toast_dialog">Show Toast Dialog</string>
-
     <string name="toast_short">Short</string>
     <string name="toast_long">Long</string>
     <string name="toast_green_font">Green Font</string>
@@ -346,6 +346,13 @@
     <string name="toast_span">Spannable String</string>
     <string name="toast_middle">Middle</string>
 
+    <!--UiMessage 相关-->
+    <string name="uiMessage_add_listener_id">Add Listener Id</string>
+    <string name="uiMessage_remove_all_id">Remove All Id</string>
+    <string name="uiMessage_add_listener">Add Listener</string>
+    <string name="uiMessage_remove_listener">Remove Listener</string>
+    <string name="uiMessage_send">Send</string>
+
     <!--Vibrate 相关-->
     <string name="vibrate_1000ms">Vibrate 1000ms</string>
     <string name="vibrate_custom">Vibrate Custom</string>

lib/common/src/main/java/com/blankj/common/activity/CommonActivity.java

@@ -209,7 +209,7 @@ public abstract class CommonActivity extends BaseActivity {
 
     public void showLoading(Runnable listener) {
         if (mDialogLoading != null) {
-            dismissLoading();
+            return;
         }
         mDialogLoading = new CommonDialogLoading().init(this, listener);
         mDialogLoading.show();

lib/utilcode/README-CN.md

@@ -2,10 +2,10 @@
 
 Gradle:
 ```groovy
-implementation 'com.blankj:utilcode:1.28.0'
+implementation 'com.blankj:utilcode:1.28.1'
 
 // if u use AndroidX, use the following
-implementation 'com.blankj:utilcodex:1.28.0'
+implementation 'com.blankj:utilcodex:1.28.1'
 ```
 
 
@@ -346,6 +346,7 @@ getRandomColor   : 获取随机色
 
 * ### 转换相关 -> [ConvertUtils.java][convert.java] -> [Test][convert.test]
 ```
+int2HexString, hexString2Int            : int 与 hexString 互转
 bytes2Bits, bits2Bytes                  : bytes 与 bits 互转
 bytes2Chars, chars2Bytes                : bytes 与 chars 互转
 bytes2HexString, hexString2Bytes        : bytes 与 hexString 互转
@@ -1147,7 +1148,7 @@ cancel         : 取消吐司显示
 setOnTouchListener: 设置触摸事件
 ```
 
-* ### UI 消息相关 -> [UiMessageUtils.java][uiMessage.java]
+* ### UI 消息相关 -> [UiMessageUtils.java][uiMessage.java] -> [Demo][uiMessage.demo]
 ```
 send          : 发送消息
 addListener   : 新增消息监听器
@@ -1388,6 +1389,7 @@ getComments       : 获取压缩文件中的注释链表
 [touch.java]: https://github.com/Blankj/AndroidUtilCode/blob/master/lib/utilcode/src/main/java/com/blankj/utilcode/util/TouchUtils.java
 
 [uiMessage.java]: https://github.com/Blankj/AndroidUtilCode/blob/master/lib/utilcode/src/main/java/com/blankj/utilcode/util/UiMessageUtils.java
+[uiMessage.demo]: https://github.com/Blankj/AndroidUtilCode/blob/master/feature/utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/uiMessage/UiMessageActivity.kt
 
 [uri.java]: https://github.com/Blankj/AndroidUtilCode/blob/master/lib/utilcode/src/main/java/com/blankj/utilcode/util/UriUtils.java
 

lib/utilcode/README.md

@@ -2,10 +2,10 @@
 
 Gradle:
 ```groovy
-implementation 'com.blankj:utilcode:1.28.0'
+implementation 'com.blankj:utilcode:1.28.1'
 
 // if u use AndroidX, use the following
-implementation 'com.blankj:utilcodex:1.28.0'
+implementation 'com.blankj:utilcodex:1.28.1'
 ```
 
 
@@ -346,6 +346,7 @@ getRandomColor
 
 * ### About Convert -> [ConvertUtils.java][convert.java] -> [Test][convert.test]
 ```
+int2HexString, hexString2Int
 bytes2Bits, bits2Bytes
 bytes2Chars, chars2Bytes
 bytes2HexString, hexString2Bytes
@@ -1147,7 +1148,7 @@ cancel
 setOnTouchListener
 ```
 
-* ### About UiMessage -> [UiMessageUtils.java][uiMessage.java]
+* ### About UiMessage -> [UiMessageUtils.java][uiMessage.java] -> [Demo][uiMessage.demo]
 ```
 send
 addListener
@@ -1385,6 +1386,7 @@ getComments
 [touch.java]: https://github.com/Blankj/AndroidUtilCode/blob/master/lib/utilcode/src/main/java/com/blankj/utilcode/util/TouchUtils.java
 
 [uiMessage.java]: https://github.com/Blankj/AndroidUtilCode/blob/master/lib/utilcode/src/main/java/com/blankj/utilcode/util/UiMessageUtils.java
+[uiMessage.demo]: https://github.com/Blankj/AndroidUtilCode/blob/master/feature/utilcode/pkg/src/main/java/com/blankj/utilcode/pkg/feature/uiMessage/UiMessageActivity.kt
 
 [uri.java]: https://github.com/Blankj/AndroidUtilCode/blob/master/lib/utilcode/src/main/java/com/blankj/utilcode/util/UriUtils.java
 

lib/utilcode/src/main/AndroidManifest.xml

@@ -14,8 +14,7 @@
             android:name="com.blankj.utilcode.util.UtilsFileProvider"
             android:authorities="${applicationId}.utilcode.provider"
             android:exported="false"
-            android:grantUriPermissions="true"
-            android:multiprocess="true">
+            android:grantUriPermissions="true">
             <meta-data
                 android:name="android.support.FILE_PROVIDER_PATHS"
                 android:resource="@xml/util_code_provider_paths" />

lib/utilcode/src/main/java/com/blankj/utilcode/util/ConvertUtils.java

@@ -38,14 +38,36 @@ import java.util.List;
  */
 public final class ConvertUtils {
 
-    private static final int    BUFFER_SIZE = 8192;
-    private static final char[] hexDigits   =
+    private static final int    BUFFER_SIZE      = 8192;
+    private static final char[] HEX_DIGITS_UPPER =
             {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
+    private static final char[] HEX_DIGITS_LOWER =
+            {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
 
     private ConvertUtils() {
         throw new UnsupportedOperationException("u can't instantiate me...");
     }
 
+    /**
+     * Int to hex string.
+     *
+     * @param num The int number.
+     * @return the hex string
+     */
+    public static String int2HexString(int num) {
+        return Integer.toHexString(num);
+    }
+
+    /**
+     * Hex string to int.
+     *
+     * @param hexString The hex string.
+     * @return the int
+     */
+    public static int hexString2Int(String hexString) {
+        return Integer.parseInt(hexString, 16);
+    }
+
     /**
      * Bytes to bits.
      *
@@ -130,7 +152,20 @@ public final class ConvertUtils {
      * @return hex string
      */
     public static String bytes2HexString(final byte[] bytes) {
+        return bytes2HexString(bytes, true);
+    }
+
+    /**
+     * Bytes to hex string.
+     * <p>e.g. bytes2HexString(new byte[] { 0, (byte) 0xa8 }, true) returns "00A8"</p>
+     *
+     * @param bytes       The bytes.
+     * @param isUpperCase True to use upper case, false otherwise.
+     * @return hex string
+     */
+    public static String bytes2HexString(final byte[] bytes, boolean isUpperCase) {
         if (bytes == null) return "";
+        char[] hexDigits = isUpperCase ? HEX_DIGITS_UPPER : HEX_DIGITS_LOWER;
         int len = bytes.length;
         if (len <= 0) return "";
         char[] ret = new char[len << 1];

lib/utilcode/src/main/java/com/blankj/utilcode/util/FileUtils.java

@@ -649,7 +649,7 @@ public final class FileUtils {
      * @return the files in directory
      */
     public static List<File> listFilesInDir(final String dirPath, Comparator<File> comparator) {
-        return listFilesInDir(getFileByPath(dirPath), false);
+        return listFilesInDir(getFileByPath(dirPath), false, comparator);
     }
 
     /**

lib/utilcode/src/main/java/com/blankj/utilcode/util/ImageUtils.java

@@ -183,14 +183,21 @@ public final class ImageUtils {
         boolean willNotCacheDrawing = view.willNotCacheDrawing();
         view.setDrawingCacheEnabled(true);
         view.setWillNotCacheDrawing(false);
-        final Bitmap drawingCache = view.getDrawingCache();
+        Bitmap drawingCache = view.getDrawingCache();
         Bitmap bitmap;
         if (null == drawingCache) {
             view.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED),
                     View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
             view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());
             view.buildDrawingCache();
-            bitmap = Bitmap.createBitmap(view.getDrawingCache());
+            drawingCache = view.getDrawingCache();
+            if (drawingCache != null) {
+                bitmap = Bitmap.createBitmap(drawingCache);
+            } else {
+                bitmap = Bitmap.createBitmap(view.getMeasuredWidth(), view.getMeasuredHeight(), Bitmap.Config.ARGB_8888);
+                Canvas canvas = new Canvas(bitmap);
+                view.draw(canvas);
+            }
         } else {
             bitmap = Bitmap.createBitmap(drawingCache);
         }
@@ -279,8 +286,12 @@ public final class ImageUtils {
      */
     public static Bitmap getBitmap(final InputStream is, final int maxWidth, final int maxHeight) {
         if (is == null) return null;
-        byte[] bytes = UtilsBridge.inputStream2Bytes(is);
-        return getBitmap(bytes, 0, maxWidth, maxHeight);
+        BitmapFactory.Options options = new BitmapFactory.Options();
+        options.inJustDecodeBounds = true;
+        BitmapFactory.decodeStream(is, null, options);
+        options.inSampleSize = calculateInSampleSize(options, maxWidth, maxHeight);
+        options.inJustDecodeBounds = false;
+        return BitmapFactory.decodeStream(is, null, options);
     }
 
     /**

lib/utilcode/src/main/java/com/blankj/utilcode/util/MessengerUtils.java

@@ -197,7 +197,8 @@ public class MessengerUtils {
         }
 
         void unbind() {
-            Message msg = Message.obtain(mReceiveServeMsgHandler, WHAT_UNSUBSCRIBE);
+            int key = UtilsBridge.getCurrentProcessName().hashCode();
+            Message msg = Message.obtain(mReceiveServeMsgHandler, WHAT_UNSUBSCRIBE, key, 0);
             msg.replyTo = mClient;
             try {
                 mServer.send(msg);

lib/utilcode/src/main/java/com/blankj/utilcode/util/PermissionUtils.java

@@ -428,10 +428,10 @@ public final class PermissionUtils {
                                                int requestCode,
                                                String[] permissions,
                                                int[] grantResults) {
+            activity.finish();
             if (sInstance != null && sInstance.mPermissionsRequest != null) {
                 sInstance.onRequestPermissionsResult(activity);
             }
-            activity.finish();
         }
 
 
@@ -443,6 +443,7 @@ public final class PermissionUtils {
 
         @Override
         public void onActivityResult(UtilsTransActivity activity, int requestCode, int resultCode, Intent data) {
+            activity.finish();
             if (requestCode == TYPE_WRITE_SETTINGS) {
                 if (sSimpleCallback4WriteSettings == null) return;
                 if (isGrantedWriteSettings()) {
@@ -465,7 +466,6 @@ public final class PermissionUtils {
                     }
                 }, 100);
             }
-            activity.finish();
         }
     }
 

lib/utilcode/src/main/java/com/blankj/utilcode/util/UiMessageUtils.java

@@ -271,10 +271,8 @@ public final class UiMessageUtils implements Handler.Callback {
             b.append("{ id=");
             b.append(getId());
 
-            if (getObject() != null) {
-                b.append(" obj=");
-                b.append(getObject());
-            }
+            b.append(", obj=");
+            b.append(getObject());
 
             b.append(" }");
             return b.toString();

lib/utilcode/src/main/res/xml/util_code_provider_paths.xml

 <?xml version="1.0" encoding="utf-8"?>
 <paths>
     <root-path
-        name="root"
+        name="root_path"
         path="" />
 
     <files-path
@@ -23,4 +23,8 @@
     <external-cache-path
         name="external_cache_path"
         path="." />
+
+    <external-media-path
+        name="external_media_path"
+        path="." />
 </paths>
\ No newline at end of file