1.被调用类:NotificationActivity.class
public class NotificationActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_notification); } }
2.被调用类的布局文件:activity_notification.xml
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout android:id="@+id/activity_notification" 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:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context="com.sh.notificationtest.NotificationActivity"> <TextView android:textSize="24dp" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true" android:text="this is a notification layout"/> </RelativeLayout>
3.MainActivity.java
public class MainActivity extends AppCompatActivity implements View.OnClickListener { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Button button = (Button) findViewById(R.id.send_notice); button.setOnClickListener(this); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.send_notice: Intent intent = new Intent(this,NotificationActivity.class); PendingIntent pi =PendingIntent.getActivity(this,0,intent,0); NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); Notification notification = new NotificationCompat.Builder(this) .setContentTitle("this is title") // .setContentText("this is text") .setStyle(new NotificationCompat.BigTextStyle().bigText("this is a title," + "this is a title,this is a title,this is a title,this is a title,this is a title,")) .setWhen(System.currentTimeMillis()) .setSmallIcon(R.mipmap.ic_launcher) .setLargeIcon(BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher)) .setContentIntent(pi) .setAutoCancel(true) // .setSound(Uri.fromFile("/system/midi")) // .setVibrate(new long[]{0,1000,1000,1000}) // .setLights(Color.GREEN,1000,1000) .setDefaults(NotificationCompat.DEFAULT_ALL) .setPriority(NotificationCompat.PRIORITY_MAX) .build(); manager.notify(1, notification); break; default: break; } } }
4.布局文件:activity_main.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout android:id="@+id/activity_main" 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:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context="com.sh.notificationtest.MainActivity"> <Button android:id="@+id/send_notice" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Send Notice"/> </LinearLayout>