Modify: 基类调整,不再使用构造方法,采用反射进行初始化

This commit is contained in:
Quyunshuo
2020-09-26 17:17:04 +08:00
parent f14f5e9b32
commit bc9772a828
12 changed files with 37 additions and 108 deletions

View File

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

View File

@ -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) {
//init ViewModel | getActualTypeArguments [0]=是第一个泛型参数 | [1] = 是类的第二个泛型参数
val tClass: Class<VM> =
(javaClass.genericSuperclass as ParameterizedType).actualTypeArguments[1] as Class<VM>
ViewModelProvider(this).get(tClass)
protected val mBinding: VB by lazy(mode = LazyThreadSafetyMode.NONE) {
val vbClass: Class<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 val mBinding: VB by lazy(mode = LazyThreadSafetyMode.NONE) {
getViewBindingReflex()
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 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)

View File

@ -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
}

View File

@ -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 abstract fun initViewBinding(): VB
protected val mBinding: VB by lazy(mode = LazyThreadSafetyMode.NONE) {
val vbClass: Class<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?) {

View File

@ -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
}

View File

@ -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> :
BaseFrameActivity<VB, VM>()
abstract class BaseActivity<VB : ViewBinding, VM : ViewModel> : BaseFrameActivity<VB, VM>()

View File

@ -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>) :
BaseFrameFragment<VB, VM>(vmClass)
abstract class BaseFragment<VB : ViewBinding, VM : ViewModel> : BaseFrameFragment<VB, VM>()

View File

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

View File

@ -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"

View File

@ -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() {
}
}

View File

@ -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");
}
}

View File

@ -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>