Aiur3908

public class MyBroadcastReceiver extends BroadcastReceiver {
    @Override
    public void onReceive(Context context, Intent intent) {

    }
}

Aiur3908

        IntentFilter intentFilter = new IntentFilter();
        //創建一個IntentFilte物件
        
        intentFilter.addAction("Hello");
        //加入Action的辨識字串
        
        registerReceiver(new MyBroadcastReceiver() , intentFilter);
        //註冊我們創建的BroadcastReceiver
        
        Intent intent = new Intent();

Aiur3908

public class MyBroadcastReceiver extends BroadcastReceiver {
    @Override
    public void onReceive(Context context, Intent intent) {
        if(intent.getAction().equals("Hello")){
            Log.d("我是MyBroadcastReceiver1"  , "我聽到了喔");
        }
    }
}

Aiur3908

          unregisterReceiver(new MyBroadcastReceiver());

Aiur3908

        <receiver android:name=".MyBroadcastReceiver">
            <intent-filter>
                <action android:name="Hello" />
            </intent-filter>
        </receiver>

Aiur3908

    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />

Aiur3908

public class BootBroadcastReceiver extends BroadcastReceiver {

    @Override
    public void onReceive(Context context, Intent intent) {
        if(intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED)){
            //Intent.ACTION_BOOT_COMPLETED == android.intent.action.BOOT_COMPLETED

            Intent intent1 = new Intent(context , MainActivity.class);
            intent1.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            context.startActivity(intent1);

Aiur3908

        <receiver android:name=".BootBroadcastReceiver">
                <intent-filter>
                    <action android:name="android.intent.action.BOOT_COMPLETED"/>
                </intent-filter>
        </receiver>

Aiur3908

private void sendNotification() {
        int notificationId = 001;
        //決定這個notification的辨識編號

        String[] replyLabels = {"Apple" , "Banana" , "Cat" , "Dog" , "Frog"};
        //給使用者的預設選項 最多五個

        RemoteInput remoteInput = new RemoteInput.Builder("extra_voice_reply")
                .setLabel("請說...")
                .setChoices(replyLabels)

Aiur3908

private CharSequence getMessageText(Intent intent) {
        Bundle remoteInput = RemoteInput.getResultsFromIntent(intent);
        if (remoteInput != null) {
            return remoteInput.getCharSequence("extra_voice_reply");
        }
        return null;
    }