
界面分为两部分,一部分是可以对App进行操作的,下面是一个可以滑动的界面,提示用户如何是软件正常工作,布局代码如下:
<?xml version="1.0" encoding="utf-8"?><LinearLayout android:id="@+id/root" xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_marginLeft="10dp" android:layout_marginRight="10dp" android:layout_marginTop="5dp" android:orientation="vertical" tools:context="com.fndroid.administrator.justforyou.MainActivity"> <LinearLayoutandroid:layout_width="match_parent"android:layout_height="wrap_content"android:orientation="horizontal"><TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_weight="3" android:text="打开提示音"/><CheckBox android:id="@+id/isMusic" android:layout_width="wrap_content" android:layout_height="wrap_content"/> </LinearLayout> <LinearLayoutandroid:layout_width="match_parent"android:layout_height="wrap_content"><TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:text="音量调节"/><SeekBar android:id="@+id/seekbar" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:layout_weight="1"/> </LinearLayout> <LinearLayoutandroid:layout_width="match_parent"android:layout_height="wrap_content"android:orientation="horizontal"><TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="3" android:text="有红包亮屏并解锁"/><CheckBox android:id="@+id/isUnlock" android:layout_width="wrap_content" android:layout_height="wrap_content"/> </LinearLayout> <Buttonandroid:id="@+id/setPermision"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_gravity="center"android:text="设置通知权限"/> <ScrollViewandroid:layout_width="match_parent"android:layout_height="match_parent"><LinearLayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <TextViewandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginTop="10dp"android:text="声明:"/> <TextViewandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:text="本软件为个人开发所得,只能对微信红包进行提醒。请合理使用本软件,使用不当造成的各种行为均与本人无关。软件使用过程不联网,不存在任何盗窃用户信息行为,请放心使用。"/> <TextViewandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginTop="10dp"android:text="使用方法:"/> <TextViewandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:text="①如果未赋予软件读取通知权限,点击按钮“设置通知权限"/> <TextViewandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:text="②在本软件右侧勾选上,并确认提示信息"/> <ImageViewandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:scaleType="fitCenter"android:src="@drawable/inf"/> <TextViewandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:text="③关闭微信群的消息免打扰(取消图中的绿色按钮)"/> <ImageViewandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:src="@drawable/inf2"/></LinearLayout> </ScrollView></LinearLayout>app打开的时候开启一个服务,编写一个NotificationListenerService的子类并实现onNotificationPosted和onNotificationRemoved方法,前面的方法会在收到通知的时候调用
// 编写一个NotificationListenerService的子类并实现onNotificationPosted和onNotificationRemoved方法// 这两个方法在从SDK版本21的时候开始变成了非抽象,不重写则不能兼容21以下设备public class NotificationService extends NotificationListenerService { private KeyguardManager.KeyguardLock kl; @Override public void onNotificationPosted(StatusBarNotification sbn) {// 主界面设置的信息保存在SharedPreferences中,在这里进行获取SharedPreferences sharedPreferences = getSharedPreferences("userdata", MODE_PRIVATE);// 判断消息是否为微信红包if (sbn.getNotification().tickerText.toString().contains("[微信红包]") && sbn.getPackageName().equals("com.tencent.mm")) { // 读取设置信息,判断是否该点亮屏幕并解开锁屏,解锁的原理是把锁屏关闭掉 if (sharedPreferences.getBoolean("isUnlock",true)) {KeyguardManager km = (KeyguardManager) getSystemService(getApplicationContext().KEYGUARD_SERVICE);kl = km.newKeyguardLock("unlock");// 把系统锁屏暂时关闭kl.disableKeyguard();PowerManager pm = (PowerManager) getSystemService(getApplicationContext().POWER_SERVICE);PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP |PowerManager.SCREEN_DIM_WAKE_LOCK, "bright");wl.acquire();wl.release(); } try {// 打开notification所对应的pendingintentsbn.getNotification().contentIntent.send(); } catch (PendingIntent.CanceledException e) {e.printStackTrace(); } // 判断是否该播放提示音 if (sharedPreferences.getBoolean("isMusic",true)){MediaPlayer mediaPlayer = new MediaPlayer().create(this, R.raw.heihei);mediaPlayer.start(); } // 这里监听一下系统广播,判断如果屏幕熄灭就把系统锁屏还原 IntentFilter intentFilter = new IntentFilter(); intentFilter.addAction("android.intent.action.SCREEN_OFF"); ScreenOffReceiver screenOffReceiver = new ScreenOffReceiver(); registerReceiver(screenOffReceiver, intentFilter);} } class ScreenOffReceiver extends BroadcastReceiver {@Overridepublic void onReceive(Context context, Intent intent) { if (kl != null) {// 还原锁屏kl.reenableKeyguard(); }} } @Override public void onNotificationRemoved(StatusBarNotification sbn) {super.onNotificationRemoved(sbn); }} 主的activity,注释在代码中了,就不详细说了 public class MainActivity extends AppCompatActivity implements CompoundButton.OnCheckedChangeListener, View.OnClickListener,SeekBar.OnSeekBarChangeListener { private LinearLayout root; private CheckBox isMusic; private CheckBox isUnlock; private SharedPreferences.Editor editor; private SharedPreferences sharedPreferences; private Button setPermision; private SeekBar seekBar; private AudioManager audioManager; @Override protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);// 获取控件实例root = (LinearLayout) findViewById(R.id.root);isMusic = (CheckBox) findViewById(R.id.isMusic);isUnlock = (CheckBox) findViewById(R.id.isUnlock);setPermision = (Button) findViewById(R.id.setPermision);seekBar = (SeekBar) findViewById(R.id.seekbar);// 注册监听isMusic.setOnCheckedChangeListener(this);isUnlock.setOnCheckedChangeListener(this);setPermision.setOnClickListener(this);seekBar.setOnSeekBarChangeListener(this);// 读取设置信息sharedPreferences = getSharedPreferences("userdata", MODE_PRIVATE);editor = sharedPreferences.edit();boolean music = sharedPreferences.getBoolean("isMusic", true);boolean unlock = sharedPreferences.getBoolean("isUnlock", true);isMusic.setChecked(music);isUnlock.setChecked(unlock);// 获得Audiomanager,控制系统音量audioManager = (AudioManager) getSystemService(this.AUDIO_SERVICE);seekBar.setMax(audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC));seekBar.setProgress(audioManager.getStreamVolume(AudioManager.STREAM_MUSIC));// 监听系统媒体音量改变,并改变界面上的Seekbar的进度IntentFilter intentFilter = new IntentFilter();intentFilter.addAction("android.media.VOLUME_CHANGED_ACTION");VolumReceiver receiver = new VolumReceiver();registerReceiver(receiver,intentFilter);// 开启服务Intent intent = new Intent(MainActivity.this, NotificationService.class);startService(intent); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) {// 判断返回键点击,提示用户是否确认退出if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) { Snackbar snackbar = Snackbar.make(root, "退出软件", Snackbar.LENGTH_LONG) .setAction("确认", new View.OnClickListener() {@Overridepublic void onClick(View v) { MainActivity.this.finish();} }); snackbar.show(); return true;}return super.onKeyDown(keyCode, event); } @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {// checkbox的点击监听switch (buttonView.getId()) { case R.id.isMusic:editor.putBoolean("isMusic", isChecked);editor.commit();break; case R.id.isUnlock:editor.putBoolean("isUnlock", isChecked);editor.commit();break;} } @Override public void onClick(View v) {switch (v.getId()){ case R.id.setPermision:// 打开系统里面的服务,方便用户直接赋予权限Intent intent = new Intent(Settings.ACTION_NOTIFICATION_LISTENER_SETTINGS);startActivity(intent);break;} } @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onStopTrackingTouch(SeekBar seekBar) {// seekbar的监听,滑动停止就修改系统媒体音量audioManager.setStreamVolume(AudioManager.STREAM_MUSIC,seekBar.getProgress(),0); } // 音量广播接收 class VolumReceiver extends BroadcastReceiver{@Overridepublic void onReceive(Context context, Intent intent) { seekBar.setProgress(audioManager.getStreamVolume(AudioManager.STREAM_MUSIC));} }} Mainfest <?xml version="1.0" encoding="utf-8"?><manifest package="com.fndroid.administrator.justforyou" xmlns:android="http://schemas.android.com/apk/res/android"> <uses-permission android:name="android.permission.BIND_NOTIFICATION_LISTENER_SERVICE"/> <uses-permission android:name="android.permission.WAKE_LOCK" /> <uses-permission android:name="android.permission.DISABLE_KEYGUARD" /> <applicationandroid:allowBackup="true"android:icon="@mipmap/ic_launcher"android:label="@string/app_name"android:supportsRtl="true"android:theme="@style/AppTheme"><activity android:name=".MainActivity"> <intent-filter><action android:name="android.intent.action.MAIN"/><category android:name="android.intent.category.LAUNCHER"/> </intent-filter></activity><service android:name=".NotificationService" android:permission="android.permission.BIND_NOTIFICATION_LISTENER_SERVICE"> <intent-filter><action android:name="android.service.notification.NotificationListenerService" /> </intent-filter></service> </application></manifest>gradle添加依赖,因为用了Snackbar
dependencies { compile fileTree(dir: "libs", include: ["*.jar"]) testCompile "junit:junit:4.12" compile "com.android.support:appcompat-v7:23.1.1" compile "com.android.support:design:23.1.1"}以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。