statusbar—NOTIFICATION

</pre><pre code_snippet_id="216524" snippet_file_name="blog_20140304_1_4789227" name="code" class="html">最近开始关注通知流程，写个小例子：<pre code_snippet_id="216524" snippet_file_name="blog_20140304_1_4789227" name="code" class="html">public class MainActivity extends Activity {public Button mButtonSend;

public Button mButtonCancel;

public Button mButtonOther;

public TextView mTextSend;

public TextView mTextCancel;

public TextView mTextOther;

public NotificationManager mNotiManager;

public Notification mNoti;

private PendingIntent mPDIntent;

public static final int NOTIFICATIO_TEST_ID = 1;

public static final int NOTIFICATIO_TEST_ID_OTHER = 2;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

init()；

}

</pre><pre code_snippet_id="216524" snippet_file_name="blog_20140304_18_8119151" name="code" class="html">private void init() {

mButtonSend = (Button) findViewById(R.id.button1);

mButtonCancel = (Button) findViewById(R.id.button2);

mButtonOther = (Button) findViewById(R.id.button3);

mTextSend = (TextView) findViewById(R.id.textView1);

mTextCancel = (TextView) findViewById(R.id.textView2);

mTextOther = (TextView) findViewById(R.id.textView3);

mButtonSend.setOnClickListener(buttonListener);

mButtonCancel .setOnClickListener(buttonListener);

mButtonOther .setOnClickListener(buttonListener);

mNotiManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);

Intent mIntent = new Intent(this, pd_intent.class);

mPDIntent = PendingIntent.getActivity(MainActivity.this, 0, mIntent, 0);

}

private OnClickListener buttonListener =new View.OnClickListener(){

    public void onClick(View v){

        switch (v.getId()) {

           case R.id.button1:

                sendNotification(); 

                break;

            case R.id.button2: 

                cancelNotification(); 

                break;

            case R.id.button3: 

                sendNotificationOther(); 

                break;

            default: 

                break;

      }

    }

private void sendNotificationOther() {

mNoti = new Notification();

mNoti.icon = R.drawable.ic_launcher;

mNoti.tickerText = "haha ?";

mNoti.when = System.currentTimeMillis();

//<span style="font-family: Arial, Helvetica, sans-serif;">mNoti.flags |= Notification.FLAG_AUTO_CANCEL;//点击通知界面跳转后自动清除通知，不跳转不取消</span>

<span style="font-family: Arial, Helvetica, sans-serif;">mNoti.setLatestEventInfo(MainActivity.this, "title", "点击跳转，通知不能自动清除", mPDIntent);</span>

mNotiManager.notify(NOTIFICATIO_TEST_ID_OTHER, mNoti);

}

</pre><pre code_snippet_id="216524" snippet_file_name="blog_20140304_58_7090701" name="code" class="html">取消通知：

</pre><pre code_snippet_id="216524" snippet_file_name="blog_20140304_59_7407129" name="code" class="html">private void cancelNotification() {

mNotiManager.cancelAll();//取消该NotificationManager管理的所有通知

//mNotiManager.cancel(NOTIFICATIO_TEST_ID);//取消该NotificationManager管理的NOTIFICATIO_TEST_ID通知

}

</pre><pre code_snippet_id="216524" snippet_file_name="blog_20140304_64_4529164" name="code" class="html">发送通知：

</pre><pre code_snippet_id="216524" snippet_file_name="blog_20140304_65_6274050" name="code" class="html">private void sendNotification() {

mNoti = new Notification();

mNoti.icon = R.drawable.ic_launcher;

mNoti.tickerText = "This is test for notification,are you right?";

mNoti.when = System.currentTimeMillis();

mNoti.flags |= Notification.FLAG_AUTO_CANCEL;//点击通知界面跳转后自动清除通知

mNoti.setLatestEventInfo(MainActivity.this,"TITLE", "点击跳转，通知自动清除", mPDIntent);

mNotiManager.notify(NOTIFICATIO_TEST_ID, mNoti);

}

};

public class MainActivity extends Activity {public Button mButtonSend;

public Button mButtonCancel;

public Button mButtonOther;

public TextView mTextSend;

public TextView mTextCancel;

public TextView mTextOther;

public NotificationManager mNotiManager;

public Notification mNoti;

private PendingIntent mPDIntent;

public static final int NOTIFICATIO_TEST_ID = 1;

public static final int NOTIFICATIO_TEST_ID_OTHER = 2;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

init()；

}

</pre><pre code_snippet_id="216524" snippet_file_name="blog_20140304_93_4447096" name="code" class="html">private void init() {

mButtonSend = (Button) findViewById(R.id.button1);

mButtonCancel = (Button) findViewById(R.id.button2);

mButtonOther = (Button) findViewById(R.id.button3);

mTextSend = (TextView) findViewById(R.id.textView1);

mTextCancel = (TextView) findViewById(R.id.textView2);

mTextOther = (TextView) findViewById(R.id.textView3);

mButtonSend.setOnClickListener(buttonListener);

mButtonCancel .setOnClickListener(buttonListener);

mButtonOther .setOnClickListener(buttonListener);

mNotiManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);

Intent mIntent = new Intent(this, pd_intent.class);

mPDIntent = PendingIntent.getActivity(MainActivity.this, 0, mIntent, 0);

}

private OnClickListener buttonListener =new View.OnClickListener(){

    public void onClick(View v){

        switch (v.getId()) {

           case R.id.button1:

                sendNotification(); 

                break;

            case R.id.button2: 

                cancelNotification(); 

                break;

            case R.id.button3: 

                sendNotificationOther(); 

                break;

            default: 

                break;

      }

    }

private void sendNotificationOther() {

mNoti = new Notification();

mNoti.icon = R.drawable.ic_launcher;

mNoti.tickerText = "haha ?";

mNoti.when = System.currentTimeMillis();

//<span style="font-family: Arial, Helvetica, sans-serif;">mNoti.flags |= Notification.FLAG_AUTO_CANCEL;//点击通知界面跳转后自动清除通知，不跳转不取消</span>

<span style="font-family: Arial, Helvetica, sans-serif;">mNoti.setLatestEventInfo(MainActivity.this, "title", "点击跳转，通知不能自动清除", mPDIntent);</span>

mNotiManager.notify(NOTIFICATIO_TEST_ID_OTHER, mNoti);

}

</pre><pre code_snippet_id="216524" snippet_file_name="blog_20140304_133_9973083" name="code" class="html">private void cancelNotification() {

mNotiManager.cancelAll();//取消该NotificationManager管理的所有通知

//mNotiManager.cancel(NOTIFICATIO_TEST_ID);//取消该NotificationManager管理的NOTIFICATIO_TEST_ID通知

}

</pre><pre code_snippet_id="216524" snippet_file_name="blog_20140304_138_2078608" name="code" class="html">private void sendNotification() {

mNoti = new Notification();

mNoti.icon = R.drawable.ic_launcher;

mNoti.tickerText = "This is test for notification,are you right?";

mNoti.when = System.currentTimeMillis();

mNoti.flags |= Notification.FLAG_AUTO_CANCEL;//点击通知界面跳转后自动清除通知

mNoti.setLatestEventInfo(MainActivity.this,"TITLE", "点击跳转，通知自动清除", mPDIntent);

mNotiManager.notify(NOTIFICATIO_TEST_ID, mNoti);

}

};

附：

<p>下拉每条通知布局：notification_template_base.xml</p><p>xml<span style="font-family:宋体;">路径：</span><span style="font-family:Calibri;">framework/base/core/res/res/layout/</span></p>