code perfect

lib_fly_db/src/main/java/com/fly/tour/db/dao/NewsDetailDao.kt

@@ -20,7 +20,9 @@ import java.util.ArrayList
  */
 class NewsDetailDao(context: Context) {
     private val mDatabase: SQLiteDatabase
-
+    init {
+        mDatabase = NewsDBHelper.getInstance(context)!!.readableDatabase
+    }
     val isEmpty: Boolean
         get() {
             val sql = "select * from " + NewsDBConfig.NewsDetail.TABLE_NAME
@@ -30,10 +32,6 @@ class NewsDetailDao(context: Context) {
             } else true
         }
 
-    init {
-        mDatabase = NewsDBHelper.getInstance(context)!!.readableDatabase
-    }
-
     fun addNewsDetail(type: Int, title: String, content: String): Boolean {
         val values = ContentValues()
         values.put(NewsDBConfig.NewsDetail.CLUMN_TYPE_ID, type)

lib_refresh_layout/src/main/java/com/refresh/lib/BaseRefreshLayout.kt

@@ -16,7 +16,7 @@ abstract class BaseRefreshLayout(context: Context, attrs: AttributeSet) : SuperS
     private var isEnableLoadMore = true//是否启用上拉加载更多
     protected lateinit var mOnRefreshListener: OnRefreshListener//下拉刷新监听器
     protected lateinit var mOnLoadMoreListener: OnLoadMoreListener//上拉加载更多监听器
-    protected var mOnAutoLoadListener: OnAutoLoadListener? = null//自动加载的回调
+    protected lateinit var mOnAutoLoadListener: OnAutoLoadListener//自动加载的回调
 
     interface OnRefreshListener {
         fun onRefresh()

lib_refresh_layout/src/main/java/com/refresh/lib/DaisyFooterView.kt

@@ -24,9 +24,9 @@ import com.refresh.lib.contract.PushContract
 </DaisyHeaderView> */
 class DaisyFooterView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) : RelativeLayout(context, attrs), PushContract {
 
-    private var mTxtLoading: TextView? = null
-    private var mImgDaisy: ImageView? = null
-    private var mRotation: ObjectAnimator? = null
+    private lateinit var mTxtLoading: TextView
+    private lateinit var mImgDaisy: ImageView
+    private lateinit var mRotation: ObjectAnimator
 
     init {
         initView(context)
@@ -36,29 +36,29 @@ class DaisyFooterView @JvmOverloads constructor(context: Context, attrs: Attribu
     fun initView(context: Context) {
         LayoutInflater.from(context).inflate(R.layout.layout_daisy, this)
         mTxtLoading = findViewById(R.id.txt_loading)
-        mTxtLoading!!.text = "上拉加载更多..."
+        mTxtLoading.text = "上拉加载更多..."
         mImgDaisy = findViewById(R.id.img_daisy)
         mRotation = ObjectAnimator.ofFloat(mImgDaisy, "rotation", 0f, 360f).setDuration(800)
-        mRotation!!.repeatCount = ValueAnimator.INFINITE
-        mRotation!!.interpolator = LinearInterpolator()
+        mRotation.repeatCount = ValueAnimator.INFINITE
+        mRotation.interpolator = LinearInterpolator()
 
     }
 
     override fun onPushEnable(enable: Boolean) {
-        mTxtLoading!!.text = if (enable) "松开加载" else "上拉加载"
+        mTxtLoading.text = if (enable) "松开加载" else "上拉加载"
     }
 
     override fun onLoadMore() {
-        mTxtLoading!!.text = "正在加载..."
-        mRotation!!.start()
+        mTxtLoading.text = "正在加载..."
+        mRotation.start()
     }
 
     @RequiresApi(Build.VERSION_CODES.KITKAT)
     fun setLoadMore(b: Boolean) {
         if (b) {
-            mRotation!!.start()
+            mRotation.start()
         } else {
-            mRotation!!.pause()
+            mRotation.pause()
         }
     }
 }

lib_refresh_layout/src/main/java/com/refresh/lib/DaisyHeaderView.kt

@@ -22,9 +22,9 @@ import com.refresh.lib.contract.PullContract
 </DaisyHeaderView> */
 class DaisyHeaderView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) : RelativeLayout(context, attrs), PullContract {
 
-    private var mTxtLoading: TextView? = null
-    private var mImgDaisy: ImageView? = null
-    private var mRotation: ObjectAnimator? = null
+    private lateinit var mTxtLoading: TextView
+    private lateinit var mImgDaisy: ImageView
+    private lateinit var mRotation: ObjectAnimator
 
     init {
         initView(context)
@@ -34,29 +34,29 @@ class DaisyHeaderView @JvmOverloads constructor(context: Context, attrs: Attribu
     fun initView(context: Context) {
         LayoutInflater.from(context).inflate(R.layout.layout_daisy, this)
         mTxtLoading = findViewById(R.id.txt_loading)
-        mTxtLoading!!.text = "下拉刷新"
+        mTxtLoading.text = "下拉刷新"
         mImgDaisy = findViewById(R.id.img_daisy)
         mRotation = ObjectAnimator.ofFloat(mImgDaisy, "rotation", 0f, 360f).setDuration(800)
-        mRotation!!.repeatCount = ValueAnimator.INFINITE
-        mRotation!!.interpolator = LinearInterpolator()
+        mRotation.repeatCount = ValueAnimator.INFINITE
+        mRotation.interpolator = LinearInterpolator()
 
     }
 
     override fun onPullEnable(enable: Boolean) {
-        mTxtLoading!!.text = if (enable) "松开刷新" else "下拉刷新"
+        mTxtLoading.text = if (enable) "松开刷新" else "下拉刷新"
     }
 
     override fun onRefresh() {
-        mTxtLoading!!.text = "正在刷新"
-        mRotation!!.start()
+        mTxtLoading.text = "正在刷新"
+        mRotation.start()
     }
 
     fun setRefreshing(b: Boolean) {
         if (b) {
-            mRotation!!.start()
+            mRotation.start()
         } else {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-                mRotation!!.pause()
+                mRotation.pause()
             }
         }
     }

lib_refresh_layout/src/main/java/com/refresh/lib/DaisyRefreshLayout.kt

 package com.refresh.lib
 
 import android.content.Context
+import android.os.Build
 import android.util.AttributeSet
+import androidx.annotation.RequiresApi
 
 /**
  * Description: <小菊花样式的刷新控件><br>
@@ -9,10 +11,10 @@ import android.util.AttributeSet
  * Date:        2019/2/25<br>
  * Version:     V1.0.0<br>
  * Update:     <br>
-</小菊花样式的刷新控件> */
+ */
 class DaisyRefreshLayout(context: Context, attrs: AttributeSet) :
     BaseRefreshLayout(context, attrs) {
-    private val mDaisyHeaderView: DaisyHeaderView?
+    private val mDaisyHeaderView: DaisyHeaderView
     private val mDaisyFooterView: DaisyFooterView
     override var isRefreshing: Boolean
         get() = super.isRefreshing
@@ -60,6 +62,7 @@ class DaisyRefreshLayout(context: Context, attrs: AttributeSet) :
         mDaisyHeaderView?.onRefresh()
     }
 
+    @RequiresApi(Build.VERSION_CODES.KITKAT)
     override fun setLoadMore(loadMore: Boolean) {
         mDaisyFooterView.setLoadMore(loadMore)
         super.setLoadMore(loadMore)

lib_refresh_layout/src/main/java/com/refresh/lib/contract/PullContract.kt

@@ -6,7 +6,7 @@ package com.refresh.lib.contract
  * Date:        2019/2/25<br>
  * Version:     V1.0.0<br>
  * Update:     <br>
-</下拉刷新的协议> */
+ */
 interface PullContract {
     /**
      * 手指上滑下滑的回调

lib_refresh_layout/src/main/java/com/refresh/lib/contract/PushContract.kt

@@ -6,7 +6,7 @@ package com.refresh.lib.contract
  * Date:        2019/2/25<br>
  * Version:     V1.0.0<br>
  * Update:     <br>
-</上拉加载更多的协议> */
+ */
 interface PushContract {
     /**
      * 手指上滑下滑的回调

module_me/src/main/java/com/fly/tour/me/model/NewsDetailAddModel.kt

@@ -13,7 +13,7 @@ import com.fly.tour.me.contract.NewsDetailAddContract
  * Update:     <br>
  */
 class NewsDetailAddModel(content: Context) : BaseModel(content), NewsDetailAddContract.Model {
-    var mNewsDetailDao: NewsDetailDao = NewsDetailDao(context)
+    private val mNewsDetailDao: NewsDetailDao by lazy { NewsDetailDao(context) }
     override fun addNewsDetail(type: Int, title: String, content: String): Boolean {
         return mNewsDetailDao.addNewsDetail(type, title, content)
     }

module_me/src/main/java/com/fly/tour/me/model/NewsTypeAddModel.kt

@@ -13,7 +13,7 @@ import com.fly.tour.me.contract.NewsTypeAddContract
  * Update:     <br>
  */
 class NewsTypeAddModel(context: Context) : BaseModel(context), NewsTypeAddContract.Model {
-    var mNewsTypeDao: NewsTypeDao = NewsTypeDao(context)
+    private val mNewsTypeDao: NewsTypeDao by lazy { NewsTypeDao(context) }
     override fun addNewsType(type: String): Boolean {
         return mNewsTypeDao.addNewsType(type)
     }

module_me/src/main/java/com/fly/tour/me/model/NewsTypeListModel.kt

@@ -14,7 +14,7 @@ import com.fly.tour.me.contract.NewsTypeListContract
  * Update:     <br>
  */
 class NewsTypeListModel(context: Context) : BaseModel(context), NewsTypeListContract.Model {
-    private var mNewsTypeDao: NewsTypeDao = NewsTypeDao(context)
+    private val mNewsTypeDao: NewsTypeDao by lazy { NewsTypeDao(context) }
     override fun getListNewsType(): List<NewsType>? {
         return mNewsTypeDao.getListNewsType()
     }

module_news/src/main/java/com/fly/tour/news/model/NewsDetailModel.kt

@@ -6,13 +6,6 @@ import com.fly.tour.db.dao.NewsDetailDao
 import com.fly.tour.db.entity.NewsDetail
 import com.fly.tour.news.contract.NewsDetailContract
 
-/**
- * Description: <NewsDetailModel><br>
- * Author:      mxdl<br>
- * Date:        2020/2/17<br>
- * Version:     V1.0.0<br>
- * Update:     <br>
- */
 /**
  * Description: <NewsDetailModel><br>
  * Author:      mxdl<br>
@@ -21,7 +14,7 @@ import com.fly.tour.news.contract.NewsDetailContract
  * Update:     <br>
  */
 class NewsDetailModel(context: Context) : BaseModel(context), NewsDetailContract.Model {
-    private var mNewsDetailDao: NewsDetailDao = NewsDetailDao(context)
+    private val mNewsDetailDao: NewsDetailDao by lazy { NewsDetailDao(context) }
     override fun getNewsDetailById(id: Int): NewsDetail? {
         return mNewsDetailDao.getNewsDetailById(id)
     }

module_news/src/main/java/com/fly/tour/news/model/NewsListModel.kt

@@ -6,13 +6,6 @@ import com.fly.tour.db.dao.NewsDetailDao
 import com.fly.tour.db.entity.NewsDetail
 import com.fly.tour.news.contract.NewsListContract
 
-/**
- * Description: <NewsListModel><br>
- * Author:      mxdl<br>
- * Date:        2020/2/16<br>
- * Version:     V1.0.0<br>
- * Update:     <br>
- */
 /**
  * Description: <NewsListModel><br>
  * Author:      mxdl<br>
@@ -21,7 +14,7 @@ import com.fly.tour.news.contract.NewsListContract
  * Update:     <br>
  */
 class NewsListModel(context:Context) : BaseModel(context),NewsListContract.Model {
-    private var mDetailDao = NewsDetailDao(context)
+    private val mDetailDao by lazy { NewsDetailDao(context)}
     override fun getListNewsByType(type: Int): List<NewsDetail>? {
         return mDetailDao.getListNewsByType(type)
     }

module_test/src/main/java/com/fly/tour/test/MainActivity.kt

@@ -2,11 +2,18 @@ package com.fly.tour.test
 
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import com.fly.tour.test.view.MyView2
+import com.fly.tour.test.view.Person1
+import kotlinx.android.synthetic.main.activity_main.*
 
 class MainActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+        btn.setOnClickListener {
+            //view.test()
+
+        }
     }
 }

module_test/src/main/java/com/fly/tour/test/Test.java

-package com.fly.tour.test;
-
-import com.fly.tour.common.util.ToastUtil;
-
-/**
- * Description: <Test><br>
- * Author:      mxdl<br>
- * Date:        2020/2/19<br>
- * Version:     V1.0.0<br>
- * Update:     <br>
- */
-public class Test {
-    public static void main(String[] args) {
-        ToastUtil.INSTANCE.showToast("ok");
-        //System.out.println("ok");
-    }
-}

module_test/src/main/java/com/fly/tour/test/Test1.kt

-package com.fly.tour.test
-
-import com.fly.tour.common.util.ToastUtil
-
-/**
- * Description: <Test1><br>
- * Author:      mxdl<br>
- * Date:        2020/2/19<br>
- * Version:     V1.0.0<br>
- * Update:     <br>
- */
-/**
- * Description: <Test1><br>
- * Author:      mxdl<br>
- * Date:        2020/2/19<br>
- * Version:     V1.0.0<br>
- * Update:     <br>
- */
-class Test1 {
-
-}
-
-fun main(args: Array<String>) {
-    ToastUtil.showToast("ok")
-}
\ No newline at end of file

module_test/src/main/java/com/fly/tour/test/view/MyView.kt

+package com.fly.tour.test.view
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.View
+
+/**
+ * Description: <MyView><br></br>
+ * Author:      mxdl<br></br>
+ * Date:        2020/2/20<br></br>
+ * Version:     V1.0.0<br></br>
+ * Update:     <br></br>
+</MyView> */
+class MyView : View {
+    constructor(context: Context) : super(context) {}
+
+    constructor(context: Context, attrs: AttributeSet?) : super(context, attrs) {}
+
+    constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int) : super(context,attrs,defStyleAttr) {}
+}

module_test/src/main/java/com/fly/tour/test/view/MyView1.kt

+package com.fly.tour.test.view
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.View
+
+/**
+ * Description: <MyView><br></br>
+ * Author:      mxdl<br></br>
+ * Date:        2020/2/20<br></br>
+ * Version:     V1.0.0<br></br>
+ * Update:     <br></br>
+</MyView> */
+class MyView1 @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0
+) : View(context, attrs, defStyleAttr)

module_test/src/main/java/com/fly/tour/test/view/MyView2.kt

+package com.fly.tour.test.view
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.View
+
+/**
+ * Description: <MyView><br></br>
+ * Author:      mxdl<br></br>
+ * Date:        2020/2/20<br></br>
+ * Version:     V1.0.0<br></br>
+ * Update:     <br></br>
+</MyView> */
+class MyView2 : View {
+    init {
+        println("MyView2 init")
+    }
+    @JvmOverloads
+    constructor(
+        context: Context,
+        attrs: AttributeSet? = null,
+        defStyleAttr: Int = 0
+    ) : super(context, attrs, defStyleAttr){
+        println("MyView2 constructor")
+    }
+    fun test(){
+        println("Hello World!")
+    }
+}

module_test/src/main/java/com/fly/tour/test/view/Person.kt

+package com.fly.tour.test.view
+
+/**
+ * Description: <Person1><br>
+ * Author:      mxdl<br>
+ * Date:        2020/2/20<br>
+ * Version:     V1.0.0<br>
+ * Update:     <br>
+ */
+class Person{
+    var username:String? = null
+    var age:Int = 16
+}
\ No newline at end of file

module_test/src/main/java/com/fly/tour/test/view/Person1.java

+package com.fly.tour.test.view;
+
+/**
+ * Description: <Person1><br>
+ * Author:      mxdl<br>
+ * Date:        2020/2/20<br>
+ * Version:     V1.0.0<br>
+ * Update:     <br>
+ */
+public class Person1 {
+    int age;
+    String name;
+
+    public Person1(int age, String name) {
+        this.age = age;
+        this.name = name;
+    }
+}

module_test/src/main/java/com/fly/tour/test/view/java/MyView.java

+package com.fly.tour.test.view.java;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+
+import androidx.annotation.Nullable;
+
+/**
+ * Description: <MyView><br>
+ * Author:      mxdl<br>
+ * Date:        2020/2/20<br>
+ * Version:     V1.0.0<br>
+ * Update:     <br>
+ */
+public class MyView extends View {
+    public MyView(Context context) {
+        super(context);
+    }
+
+    public MyView(Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public MyView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+}

module_test/src/main/java/com/fly/tour/test/view/java/MyView1.java

+package com.fly.tour.test.view.java;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+
+import androidx.annotation.Nullable;
+
+/**
+ * Description: <MyView><br>
+ * Author:      mxdl<br>
+ * Date:        2020/2/20<br>
+ * Version:     V1.0.0<br>
+ * Update:     <br>
+ */
+public class MyView1 extends View {
+    public MyView1(Context context) {
+        this(context,null);
+    }
+
+    public MyView1(Context context, @Nullable AttributeSet attrs) {
+        this(context, attrs,0);
+    }
+
+    public MyView1(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+}

module_test/src/main/res/layout/activity_main.xml

 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
+<LinearLayout android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".MainActivity">
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <Button
+        android:id="@+id/btn"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"/>
+</LinearLayout>
\ No newline at end of file