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chunle.wei
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新增: 构建了TestDemo的基本启动流程.
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‎.idea/.gitignore

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‎.idea/compiler.xml

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‎.idea/misc.xml

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‎app/.gitignore

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/build

‎app/build.gradle

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plugins {
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id 'com.android.application'
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id 'com.jakewharton.butterknife'
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id 'kotlin-android'
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id 'kotlin-android-extensions'
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}
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android {
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compileSdk 32
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defaultConfig {
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applicationId "com.wcl.testdemo"
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minSdk 21
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targetSdk 32
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versionName rootProject.ext.version_name
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versionCode rootProject.ext.version_code
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// testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
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}
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debug {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
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}
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}
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compileOptions {
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sourceCompatibility JavaVersion.VERSION_1_8
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targetCompatibility JavaVersion.VERSION_1_8
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}
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}
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dependencies {
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implementation 'androidx.appcompat:appcompat:1.3.0'
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implementation 'com.google.android.material:material:1.4.0'
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// testImplementation 'junit:junit:4.13.2'
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// androidTestImplementation 'androidx.test.ext:junit:1.1.3'
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// androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
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implementation 'com.jakewharton:butterknife:10.2.3'
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implementation 'androidx.constraintlayout:constraintlayout:2.0.4'//黄油刀(8.4.0以上版本,该库会使用androidx.如果我的其他库使用support,会冲突使得项目无法build)
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annotationProcessor 'com.jakewharton:butterknife-compiler:10.2.3'//黄油刀
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implementation 'com.blankj:utilcodex:1.31.0'//TODO: github上的工具类.(如果用了AndroidX,引入utilcodex否则引入utilcode)
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}

‎app/proguard-rules.pro

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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
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# debugging stack traces.
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#-keepattributes SourceFile,LineNumberTable
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# If you keep the line number information, uncomment this to
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# hide the original source file name.
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#-renamesourcefileattribute SourceFile

‎app/src/main/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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package="com.wcl.testdemo">
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<application
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android:allowBackup="true"
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android:dataExtractionRules="@xml/data_extraction_rules"
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android:fullBackupContent="@xml/backup_rules"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/Theme.AppCompat.Light.NoActionBar"
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tools:targetApi="31">
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<!-- 测试入口 -->
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<activity
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android:name=".init.TestActivity"
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android:exported="true">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>

‎app/src/main/java/com/wcl/testdemo/init/AppApplication.java

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package com.wcl.testdemo.init;
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import android.app.Activity;
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import android.app.Application;
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import android.os.Build;
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import com.blankj.utilcode.util.AppUtils;
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import com.blankj.utilcode.util.CrashUtils;
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import com.blankj.utilcode.util.DeviceUtils;
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import com.blankj.utilcode.util.LogUtils;
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import com.blankj.utilcode.util.ProcessUtils;
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import com.blankj.utilcode.util.ScreenUtils;
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import com.blankj.utilcode.util.Utils;
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/**
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* @Author WCL
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* @Date 2020/4/27 16:10
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* @Version 1.0
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* @Description
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*/
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public class AppApplication extends Application {
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@Override
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public void onCreate() {
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super.onCreate();
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if (ProcessUtils.isMainProcess()) { //是主进程
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initLog(); //初始化日志工具.
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initCrash(); //初始化崩溃收集器.
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initAppStatusListener(); //注册App前后台切换监听器.
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}
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}
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//初始化日志.
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private void initLog() {
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//通用配置
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LogUtils.getConfig().setGlobalTag("WCL");//TAG不会做落地保存,是记录在运行内存中的.
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// LogUtils.getConfig().setFilePrefix("log");
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LogUtils.getConfig().setLog2FileSwitch(true);//默认开启日志落地.
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LogUtils.getConfig().setFileFilter(LogUtils.I);//控制日志落地等级.
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LogUtils.getConfig().setSaveDays(7);//设置log可保留天数.
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LogUtils.getConfig().setLogHeadSwitch(AppUtils.isAppDebug());//是否展示日志中可跳转到代码的头部信息.
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LogUtils.getConfig().setBorderSwitch(AppUtils.isAppDebug());//是否展示每条日志的边框图形.
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LogUtils.getConfig().setConsoleFilter(AppUtils.isAppDebug() ? LogUtils.V : LogUtils.I);//设置AS控制台过滤器.
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//设备信息打印.
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LogUtils.v("====================>>Application initApp<<====================",
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"device_model: " + DeviceUtils.getModel(),//设备型号.
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"device_id: " + DeviceUtils.getUniqueDeviceId(),//设备ID.
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"android_version: " + Build.VERSION.RELEASE,//Android系统版本.
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"android_sdk_version: " + Build.VERSION.SDK_INT,//Android API版本.
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"screenW:" + ScreenUtils.getScreenWidth() + " screenH:" + ScreenUtils.getScreenHeight() + " appW:" + ScreenUtils.getAppScreenWidth() + " appH:" + ScreenUtils.getAppScreenHeight(),//屏幕宽高和应用宽高.
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AppUtils.getAppInfo()//APP信息.
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);
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}
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//初始化崩溃收集器.
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private void initCrash() {
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//方式一:(手写)
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// Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {//崩溃收集器1.
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// @Override
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// public void uncaughtException(@NonNull Thread thread, @NonNull Throwable throwable) {
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// // 得到详细报错信息:
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// ByteArrayOutputStream baos = new ByteArrayOutputStream();
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// PrintWriter pw = new PrintWriter(baos);
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// throwable.printStackTrace(pw);
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// Throwable cause = throwable.getCause();
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// while (cause != null) {
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// cause.printStackTrace(pw);
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// cause = cause.getCause();
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// }
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// pw.close();
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// String errMsg = new String(baos.toByteArray()); //得到详细报错信息,可落地处理.
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// // 崩溃处理: (弹出"APP崩溃提示"界面,友好的提示用户)
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// if (AppUtils.isAppForeground()) { //APP在前台:启动"崩溃提示界面".
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// Intent intent = new Intent(AppApplication.this, CrashActivity.class);
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// intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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// intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
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// AppApplication.this.startActivity(intent);
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// Process.killProcess(Process.myPid()); //杀死崩溃进程.
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// } else { //APP在后台:退出APP.
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// AppUtils.exitApp();
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// }
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// }
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// });
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//方式二: (用库)
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// 正常情况下setDefaultUncaughtExceptionHandler会覆盖之前的崩溃收集器.
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// 该方式中会先保存收集器1,再覆盖,当收集器2被调用时再主动调用一次收集器1,故收集器2应放在后面初始化.
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CrashUtils.init();//崩溃收集器2.
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}
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//注册App前后台切换监听器.
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private void initAppStatusListener() {
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AppUtils.registerAppStatusChangedListener(new Utils.OnAppStatusChangedListener() {
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@Override
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public void onForeground(Activity activity) {
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// LogUtils.i("APP前台:" + activity);
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}
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@Override
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public void onBackground(Activity activity) {
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// LogUtils.i("APP后台:" + activity);
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}
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});
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}
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}

‎app/src/main/java/com/wcl/testdemo/init/TestActivity.java

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package com.wcl.testdemo.init;
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import android.content.Intent;
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import android.os.Bundle;
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import android.view.View;
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import android.view.ViewGroup;
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import com.blankj.utilcode.util.LogUtils;
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import com.wcl.testdemo.R;
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import java.util.ArrayList;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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/**
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* @Author WCL
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* @Date 2020/4/27 15:22
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* @Version 1.0
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* @Description 测试Demo的主入口.
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*/
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public class TestActivity extends AppCompatActivity implements TestAdapter.OnItemClickListener {
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/**
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* Comment:列表即将展示的数据.
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*/
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private final ArrayList<TestBean> mList = new ArrayList<>();
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{
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mList.add(new TestBean("(0) Java基础测试."));
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mList.add(new TestBean("(1) Android基础测试."));
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mList.add(new TestBean("(2) 四大组件测试."));
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mList.add(new TestBean("(3) 视图测试. (View; Dialog)"));
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mList.add(new TestBean("(4) 设备功能测试. (传感器; 蓝牙; WIFI)"));
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mList.add(new TestBean("(5) 三方库测试. (插件化; 热更)"));
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}
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@Override
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public void onItemClick(int position, View rootView) {
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// LogUtils.d("点击条目: " + position);
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Intent intent = null;
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switch (position) {
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case 0:
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// intent = new Intent(TestActivity.this, ThemeActivity.class);
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// intent.putExtra(ThemeActivity.THEME_TYPE, 4);
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break;
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case 1:
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break;
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case 2:
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break;
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case 3:
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break;
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case 4:
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break;
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case 5:
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break;
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default://其他情况
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intent = null;
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break;
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}
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_test);
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initRcv();//初始化RecyclerView.
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}
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//初始化RecyclerView.
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private void initRcv() {
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RecyclerView recyclerView = (RecyclerView) findViewById(R.id.rv);//[一].通过id找到布局中的控件.
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TestAdapter adapter = new TestAdapter(TestActivity.this, mList);
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adapter.setOnItemClickListener(this);//条目点击事件监听.
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recyclerView.setAdapter(adapter);//[二].设置适配器(类似于ListView)
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//注意: rcv和lv不一样,需要根据需求设置设置不同种类的LayoutManager.
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//(Ⅰ)LinearLayoutManager(线性管理器):支持[横向][纵向][反转].
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//LinearLayoutManager layoutManager = new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false); //参数2-orientation:方向; 参数3-reverseLayout:翻转布局.
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//(Ⅱ)GridLayoutManager(网格布局管理器):支持反转.
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//GridLayoutManager layoutManager = new GridLayoutManager(this, 3, GridLayoutManager.HORIZONTAL, false); //参数2-spanCount:显示为几列或者几行; 参数3-orientation:方向; 参数4-reverseLayout:翻转布局.
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//(Ⅲ)StaggeredGridLayoutManager(瀑布式布局管理器).
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//StaggeredGridLayoutManager layoutManager = new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL); //参数1-spanCount:显示为几列或者几行; 参数2-orientation:方向;
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LinearLayoutManager layoutManager = new LinearLayoutManager(TestActivity.this) {
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@Override
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public RecyclerView.LayoutParams generateDefaultLayoutParams() {
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// return super.generateDefaultLayoutParams();
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//RecyclerView的字条目想要沾满全屏需要在此处重新设置.
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return new RecyclerView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
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}
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};
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recyclerView.setLayoutManager(layoutManager);//[三].设置LayoutManager.
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}
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}

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