Modify: 基类调整,不再使用构造方法,采用反射进行初始化

Lib_Base/src/main/AndroidManifest.xml

@@ -1,7 +1 @@
-<manifest package="com.quyunshuo.base"
+<manifest package="com.quyunshuo.base" />
-    xmlns:android="http://schemas.android.com/apk/res/android">
-
-    <application>
-
-    </application>
-</manifest>

Lib_Base/src/main/java/com/quyunshuo/base/mvvm/v/BaseFrameActivity.kt

@@ -20,30 +20,22 @@ import java.lang.reflect.ParameterizedType
 abstract class BaseFrameActivity<VB : ViewBinding, VM : ViewModel> :
     AppCompatActivity() {
 
-    protected val mViewModel: VM by lazy(mode = LazyThreadSafetyMode.NONE) {
+    protected val mBinding: VB by lazy(mode = LazyThreadSafetyMode.NONE) {
-        //init ViewModel | getActualTypeArguments [0]=是第一个泛型参数 | [1] = 是类的第二个泛型参数
+        val vbClass: Class<VB> =
-        val tClass: Class<VM> =
+            (javaClass.genericSuperclass as ParameterizedType).actualTypeArguments[0] as Class<VB>
-            (javaClass.genericSuperclass as ParameterizedType).actualTypeArguments[1] as Class<VM>
+        val inflate = vbClass.getMethod("inflate", LayoutInflater::class.java)
-        ViewModelProvider(this).get(tClass)
+        inflate.invoke(null, layoutInflater) as VB
     }
 
-    protected val mBinding: VB by lazy(mode = LazyThreadSafetyMode.NONE) {
+    protected val mViewModel: VM by lazy(mode = LazyThreadSafetyMode.NONE) {
-        getViewBindingReflex()
+        val vmClass: Class<VM> =
+            (javaClass.genericSuperclass as ParameterizedType).actualTypeArguments[1] as Class<VM>
+        ViewModelProvider(this).get(vmClass)
     }
 
     protected abstract fun initView()
     protected abstract fun initViewObserve()
 
-    /**
-     * 反射初始化ViewBinding
-     */
-    private fun getViewBindingReflex(): VB {
-        val tClass: Class<VB> =
-            (javaClass.genericSuperclass as ParameterizedType).actualTypeArguments[0] as Class<VB>
-        val infater = tClass.getMethod("inflate",  LayoutInflater::class.java)
-        return infater.invoke(null,layoutInflater) as VB
-    }
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(mBinding.root)

Lib_Base/src/main/java/com/quyunshuo/base/mvvm/v/BaseFrameFragment.kt

@@ -11,6 +11,7 @@ import androidx.viewbinding.ViewBinding
 import com.alibaba.android.arouter.launcher.ARouter
 import com.quyunshuo.base.utils.EventBusRegister
 import com.quyunshuo.base.utils.EventBusUtils
+import java.lang.reflect.ParameterizedType
 
 /**
  * @Author: QuYunShuo
@@ -18,16 +19,17 @@ import com.quyunshuo.base.utils.EventBusUtils
  * @Class: BaseFrameFragment
  * @Remark: Fragment基类 与项目无关
  */
-abstract class BaseFrameFragment<VB : ViewBinding, VM : ViewModel>(private val vmClass: Class<VM>) :
+abstract class BaseFrameFragment<VB : ViewBinding, VM : ViewModel> :
     Fragment() {
 
+    protected lateinit var mBinding: VB
+
     protected val mViewModel: VM by lazy(mode = LazyThreadSafetyMode.NONE) {
+        val vmClass: Class<VM> =
+            (javaClass.genericSuperclass as ParameterizedType).actualTypeArguments[1] as Class<VM>
         ViewModelProvider(this).get(vmClass)
     }
 
-    protected val mBinding: VB by lazy(mode = LazyThreadSafetyMode.NONE) { initViewBinding() }
-
-    protected abstract fun initViewBinding(): VB
     protected abstract fun initView()
     protected abstract fun initViewObserve()
 
@@ -36,6 +38,10 @@ abstract class BaseFrameFragment<VB : ViewBinding, VM : ViewModel>(private val v
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
+        val vbClass: Class<VB> =
+            (javaClass.genericSuperclass as ParameterizedType).actualTypeArguments[0] as Class<VB>
+        val inflate = vbClass.getDeclaredMethod("inflate", LayoutInflater::class.java)
+        mBinding = inflate.invoke(null, layoutInflater, container, false) as VB
         return mBinding.root
     }
 

Lib_Base/src/main/java/com/quyunshuo/base/mvvm/v/BaseFrameNotMVVMActivity.kt

@@ -1,11 +1,13 @@
 package com.quyunshuo.base.mvvm.v
 
 import android.os.Bundle
+import android.view.LayoutInflater
 import androidx.appcompat.app.AppCompatActivity
 import androidx.viewbinding.ViewBinding
 import com.alibaba.android.arouter.launcher.ARouter
 import com.quyunshuo.base.utils.EventBusRegister
 import com.quyunshuo.base.utils.EventBusUtils
+import java.lang.reflect.ParameterizedType
 
 /**
  * @Author: QuYunShuo
@@ -15,9 +17,12 @@ import com.quyunshuo.base.utils.EventBusUtils
  */
 abstract class BaseFrameNotMVVMActivity<VB : ViewBinding> : AppCompatActivity() {
 
-    protected val mBinding: VB by lazy(mode = LazyThreadSafetyMode.NONE) { initViewBinding() }
+    protected val mBinding: VB by lazy(mode = LazyThreadSafetyMode.NONE) {
-
+        val vbClass: Class<VB> =
-    protected abstract fun initViewBinding(): VB
+            (javaClass.genericSuperclass as ParameterizedType).actualTypeArguments[0] as Class<VB>
+        val inflate = vbClass.getMethod("inflate", LayoutInflater::class.java)
+        inflate.invoke(null, layoutInflater) as VB
+    }
     protected abstract fun initView()
 
     override fun onCreate(savedInstanceState: Bundle?) {

Lib_Base/src/main/java/com/quyunshuo/base/mvvm/v/BaseFrameNotMVVMFragment.kt

@@ -9,6 +9,7 @@ import androidx.viewbinding.ViewBinding
 import com.alibaba.android.arouter.launcher.ARouter
 import com.quyunshuo.base.utils.EventBusRegister
 import com.quyunshuo.base.utils.EventBusUtils
+import java.lang.reflect.ParameterizedType
 
 /**
  * @Author: QuYunShuo
@@ -18,9 +19,8 @@ import com.quyunshuo.base.utils.EventBusUtils
  */
 abstract class BaseFrameNotMVVMFragment<VB : ViewBinding> : Fragment() {
 
-    protected val mBinding: VB by lazy(mode = LazyThreadSafetyMode.NONE) { initViewBinding() }
+    protected lateinit var mBinding: VB
 
-    protected abstract fun initViewBinding(): VB
     protected abstract fun initView()
 
     override fun onCreateView(
@@ -28,6 +28,10 @@ abstract class BaseFrameNotMVVMFragment<VB : ViewBinding> : Fragment() {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
+        val vbClass: Class<VB> =
+            (javaClass.genericSuperclass as ParameterizedType).actualTypeArguments[0] as Class<VB>
+        val inflate = vbClass.getDeclaredMethod("inflate", LayoutInflater::class.java)
+        mBinding = inflate.invoke(null, layoutInflater, container, false) as VB
         return mBinding.root
     }
 

Lib_Common/src/main/java/com/quyunshuo/common/ui/BaseActivity.kt

@@ -10,5 +10,4 @@ import com.quyunshuo.base.mvvm.v.BaseFrameActivity
  * @Class: BaseActivity
  * @Remark: 项目相关的Activity基类
  */
-abstract class BaseActivity<VB : ViewBinding, VM : ViewModel> :
+abstract class BaseActivity<VB : ViewBinding, VM : ViewModel> : BaseFrameActivity<VB, VM>()
-    BaseFrameActivity<VB, VM>()

Lib_Common/src/main/java/com/quyunshuo/common/ui/BaseFragment.kt

@@ -10,5 +10,4 @@ import com.quyunshuo.base.mvvm.v.BaseFrameFragment
  * @Class: BaseFragment
  * @Remark: 项目相关的Fragment基类
  */
-abstract class BaseFragment<VB : ViewBinding, VM : ViewModel>(vmClass: Class<VM>) :
+abstract class BaseFragment<VB : ViewBinding, VM : ViewModel> : BaseFrameFragment<VB, VM>()
-    BaseFrameFragment<VB, VM>(vmClass)

app/build.gradle

@@ -65,9 +65,6 @@ android {
     kotlinOptions {
         jvmTarget = JavaVersion.VERSION_1_8.toString()
     }
-    buildFeatures {
-        viewBinding = true
-    }
 }
 
 dependencies {

app/src/main/AndroidManifest.xml

@@ -21,15 +21,7 @@
         android:supportsRtl="true"
         android:theme="@style/base_AppTheme"
         tools:ignore="UnusedAttribute">
-        <activity
+
-            android:name=".MyActivity"
-            android:screenOrientation="portrait"
-            android:theme="@style/base_AppTheme">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
         <!-- 屏幕适配基准DP -->
         <meta-data
             android:name="design_width_in_dp"

app/src/main/java/com/quyunshuo/androidbaseframemvvm/MyActivity.java

@@ -1,27 +0,0 @@
-package com.quyunshuo.androidbaseframemvvm;
-
-
-import com.quyunshuo.androidbaseframemvvm.databinding.MyActivityLayoutBinding;
-import com.quyunshuo.base.mvvm.v.BaseFrameActivity;
-
-import org.jetbrains.annotations.NotNull;
-
-/**
- * @author DBoy
- * @date 2020/9/26
- * Class 描述 :
- */
-public class MyActivity extends BaseFrameActivity<MyActivityLayoutBinding, MyViewModel> {
-
-    @Override
-    protected void initView() {
-        getMViewModel().test();
-        getMBinding().testTv.setText("反射初始化 ViewBinding");
-    }
-
-    @Override
-    protected void initViewObserve() {
-
-    }
-
-}

app/src/main/java/com/quyunshuo/androidbaseframemvvm/MyViewModel.java

@@ -1,17 +0,0 @@
-package com.quyunshuo.androidbaseframemvvm;
-
-import android.util.Log;
-
-import androidx.lifecycle.ViewModel;
-
-/**
- * @author DBoy
- * @date 2020/9/26
- * Class 描述 :
- */
-public class MyViewModel extends ViewModel {
-
-    public void test(){
-        Log.e("DJC", "AAA");
-    }
-}

app/src/main/res/layout/my_activity_layout.xml

@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:background="#fff">
-
-    <TextView
-        android:id="@+id/test_Tv"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:gravity="center"
-        android:textColor="#000"
-        android:textSize="20sp" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>