Android 通知栏

来源：互联网发布：勇敢的心手游知乎编辑：程序博客网时间：2024/06/06 02:08
public class MainActivity extends AppCompatActivity {    private NotificationManager nm;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        //1 获取NotifycationManager的实例        nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);    }    // 点击按钮发送一条通知    public void click1(View v) {        // 链式调用        //创建意图对象        Intent intent = new Intent();        //实现拨打电话的功能        intent.setAction(Intent.ACTION_CALL);        intent.setData(Uri.parse("tel:"+119));        PendingIntent pendingIntent = PendingIntent.getActivity(this, 10, intent, PendingIntent.FLAG_UPDATE_CURRENT);            Notification notification = new Notification.Builder(this)                    .setContentTitle("大标题")                    .setContentText("标题的内容")                    .setSmallIcon(R.mipmap.ic_launcher)                    .setLargeIcon(BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher))                    .setContentIntent(pendingIntent)                    .build();        nm.notify(10, notification);    }    // 点击按钮 取消发送一条通知    public void click2(View v) {        // 取消通知        nm.cancel(10);    }}
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