总结Android编程之通知栏的用法

public void simpleNotice(View view) {    //此Builder为android.support.v4.app.NotificationCompat.Builder中的，下同。    Builder mBuilder = new Builder(this);    //系统收到通知时，通知栏上面显示的文字。    mBuilder.setTicker("天津，晴，2～15度，微风");    //显示在通知栏上的小图标    mBuilder.setSmallIcon(R.drawable.consult_answer);    //通知标题    mBuilder.setContentTitle("天气预报");    //通知内容    mBuilder.setContentText("天津，晴，2～15度，微风");    //设置大图标，即通知条上左侧的图片（如果只设置了小图标，则此处会显示小图标）    mBuilder.setLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.share_sina));    //显示在小图标左侧的数字    mBuilder.setNumber(6);    //设置为不可清除模式    mBuilder.setOngoing(true);    //显示通知，id必须不重复，否则新的通知会覆盖旧的通知（利用这一特性，可以对通知进行更新）    nm.notify(1, mBuilder.build());}

nm.cancel(1);

//点击通知进入一个Activity，点击返回时进入指定页面。public void resultActivityBackApp(View view) {    Builder mBuilder = new Builder(this);    mBuilder.setTicker("通知标题2");    mBuilder.setSmallIcon(R.drawable.ic_launcher);    mBuilder.setContentTitle("通知标题2");    mBuilder.setContentText("点击通知进入一个Activity，点击返回时进入指定页面。");    //设置点击一次后消失（如果没有点击事件，则该方法无效。）    mBuilder.setAutoCancel(true);    //点击通知之后需要跳转的页面    Intent resultIntent = new Intent(this, ResultActivityBackApp.class);    //使用TaskStackBuilder为“通知页面”设置返回关系    TaskStackBuilder stackBuilder = TaskStackBuilder.create(this);    //为点击通知后打开的页面设定 返回 页面。（在manifest中指定）    stackBuilder.addParentStack(ResultActivityBackApp.class);    stackBuilder.addNextIntent(resultIntent);    PendingIntent pIntent = stackBuilder.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);    mBuilder.setContentIntent(pIntent);    // mId allows you to update the notification later on.    nm.notify(2, mBuilder.build());}

<activity  android:name=".ResultActivityBackApp"  android:parentActivityName=".MainActivity">  <meta-data    android:name="android.support.PARENT_ACTIVITY"    android:value=".MainActivity" /></activity>

//点击通知进入一个Activity，点击返回时回到桌面public void resultActivityBackHome(View view) {    Builder mBuilder = new Builder(this);    mBuilder.setTicker("通知标题3");    mBuilder.setSmallIcon(R.drawable.ic_launcher);    mBuilder.setContentTitle("通知标题3");    mBuilder.setContentText("点击通知进入一个Activity，点击返回时回到桌面");    //设置点击一次后消失（如果没有点击事件，则该方法无效。）    mBuilder.setAutoCancel(true);    Intent notifyIntent = new Intent(this, ResultActivityBackHome.class);    notifyIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);    PendingIntent pIntent = PendingIntent.getActivity(this, 0, notifyIntent, PendingIntent.FLAG_UPDATE_CURRENT);    mBuilder.setContentIntent(pIntent);    nm.notify(3, mBuilder.build());}

public void progressNotice(View view) {    final Builder mBuilder = new Builder(this);    mBuilder.setTicker("通知标题4");    mBuilder.setContentTitle("Picture Download")        .setContentText("Download in progress")        .setSmallIcon(R.drawable.ic_launcher);    // Start a lengthy operation in a background thread    new Thread(new Runnable() {      @Override      public void run() {        int progress;        for (progress = 0; progress <= 100; progress++) {          // Sets the progress indicator to a max value, the current completion percentage,          // and "determinate" state          mBuilder.setProgress(100, progress, false);          //不明确进度的进度条//          mBuilder.setProgress(0, 0, true);          nm.notify(4, mBuilder.build());          // 模拟延时          try {            Thread.sleep(200);          } catch (InterruptedException e) {            e.printStackTrace();          }        }        // When the loop is finished, updates the notification        mBuilder.setContentText("Download complete");        // Removes the progress bar        mBuilder.setProgress(0, 0, false);        nm.notify(4, mBuilder.build());      }    }    ).start();}

public void expandLayoutNotice(View view) {    Builder mBuilder = new Builder(this);    mBuilder.setTicker("通知标题5");    mBuilder.setSmallIcon(R.drawable.ic_launcher);    mBuilder.setContentTitle("通知标题5");    mBuilder.setContentText("按住通知下拉可显示扩展布局");    NotificationCompat.InboxStyle inboxStyle = new NotificationCompat.InboxStyle();    String[] events = new String[]{"Beijing", "Tianjin", "Shanghai", "Guangzhou"};    // 设置扩展布局的标题    inboxStyle.setBigContentTitle("Event tracker details:");    for (String s : events) {      inboxStyle.addLine(s);    }    mBuilder.setStyle(inboxStyle);    nm.notify(5, mBuilder.build());}

//自定义布局的通知public void customLayoutNotice(View view) {    Builder mBuilder = new Builder(this);    mBuilder.setTicker("通知标题6");    mBuilder.setTicker("通知标题6");    mBuilder.setSmallIcon(R.drawable.ic_launcher);    RemoteViews remoteViews = new RemoteViews(getPackageName(), R.layout.custom_layout_notice);    mBuilder.setContent(remoteViews);    //为RemoteViews上的按钮设置文字    remoteViews.setCharSequence(R.id.custom_layout_button1, "setText", "Button1");    remoteViews.setCharSequence(R.id.custom_layout_button2, "setText", "Button2");    //为RemoteViews上的按钮设置点击事件    Intent intent1 = new Intent(this, CustomLayoutResultActivity.class);    intent1.putExtra("content", "From button1 click!");    PendingIntent pIntentButton1 = PendingIntent.getActivity(this, 0, intent1, PendingIntent.FLAG_UPDATE_CURRENT);    remoteViews.setOnClickPendingIntent(R.id.custom_layout_button1, pIntentButton1);    Intent intent2 = new Intent(this, CustomLayoutResultActivity.class);    intent2.putExtra("content", "From button2 click!");    PendingIntent pIntentButton2 = PendingIntent.getActivity(this, 1, intent2, PendingIntent.FLAG_UPDATE_CURRENT);    remoteViews.setOnClickPendingIntent(R.id.custom_layout_button2, pIntentButton2);    nm.notify(6, mBuilder.build());}本文是武林技术频道小编总结Android编程之通知栏的用法，这篇文章你觉得怎样呢？我们要多多翻看以前的记录，如果你对它感兴趣，不妨尝试一下吧。