好记性不如烂笔杆android学习笔记<十三> Notification

25，//Notification，控制顶部状态栏的通知，不会自动消失，需要手动清除，
//在notificationxml.xml文件中添加7个按钮

public class SubNotificationActivity extends Activity {
    private static int NOTIFICATIONS_ID = R.layout.activity_notification;
    private NotificationManager mNotificationManager;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_notification);
        Button button;
        mNotificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
        button = (Button)findViewById(R.id.sun_1);
        button.setOnClickListener(new OnClickListener() {
            
            @Override
            public void onClick(View v) {
                //显示图片加字符
                setWeather("晴空万里","天气预报","晴空万里",R.drawable.sun);
            }
        });
        button = (Button)findViewById(R.id.cloudy_1);
        button.setOnClickListener(new OnClickListener() {
            
            @Override
            public void onClick(View v) {
                //显示图片加字符
                setWeather("阴云密布","天气预报","阴云密布",R.drawable.cloudy);
            }
        });
        button = (Button)findViewById(R.id.rain_1);
        button.setOnClickListener(new OnClickListener() {
            
            @Override
            public void onClick(View v) {
                //显示图片加字符
                setWeather("大雨连绵","天气预报","大雨连绵",R.drawable.rain);
            }
        });
        button = (Button)findViewById(R.id.defaultSound);
        button.setOnClickListener(new OnClickListener() {
            
            @Override
            public void onClick(View v) {
                //默认的铃声
                setDefault(Notification.DEFAULT_SOUND);
            }
        });
        button = (Button)findViewById(R.id.defaultVibrate);
        button.setOnClickListener(new OnClickListener() {
            
            @Override
            public void onClick(View v) {
                //默认的震动
                setDefault(Notification.DEFAULT_VIBRATE);
            }
        });
        button = (Button)findViewById(R.id.defaultAll);
        button.setOnClickListener(new OnClickListener() {
            
            @Override
            public void onClick(View v) {
                //默认的铃声和震动
                setDefault(Notification.DEFAULT_ALL);
            }
        });
        button = (Button)findViewById(R.id.clear);
        button.setOnClickListener(new OnClickListener() {
            
            @Override
            public void onClick(View v) {
                //清除通知栏中的内容
                mNotificationManager.cancel(NOTIFICATIONS_ID);
            }
        });
    }
    private void setWeather(String tickerText,String title,String content,int drawable) {
        Notification notification = new Notification(drawable,tickerText,
                System.currentTimeMillis());
        PendingIntent contentIntent = PendingIntent.getActivity(this,
                0, new Intent(this,ToastActivity.class), 0);
        notification.setLatestEventInfo(this, title, content, contentIntent);
        mNotificationManager.notify(NOTIFICATIONS_ID,notification);
    }
    private void setDefault(int defaults){
        PendingIntent contentIntent = PendingIntent.getActivity(this,
                0, new Intent(this,ToastActivity.class), 0);
        String title = "天气预报";
        String content = "晴空万里";
        final Notification notification = new Notification(R.drawable.sun,content,
                System.currentTimeMillis());
        notification.setLatestEventInfo(this, title, content, contentIntent);
        notification.defaults = defaults;
        mNotificationManager.notify(NOTIFICATIONS_ID,notification);
    }
}

注：这个是从别处学来的，验证通过了的，谢谢原作者