android之状态栏提醒（Notification、NotificationManager）

package com.yarin.android.Examples_04_23;

import android.app.Activity;

import android.app.Notification;

import android.app.NotificationManager;

import android.app.PendingIntent;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

public class Activity01 extends Activity

{

Button m_Button1, m_Button2, m_Button3, m_Button4;

//声明通知（消息）管理器

NotificationManager m_NotificationManager;

Intent m_Intent;

PendingIntent m_PendingIntent;

//声明Notification对象

Notification m_Notification;

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

//初始化NotificationManager对象

m_NotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);

//获取4个按钮对象

m_Button1 = (Button) findViewById(R.id.Button01);

m_Button2 = (Button) findViewById(R.id.Button02);

m_Button3 = (Button) findViewById(R.id.Button03);

m_Button4 = (Button) findViewById(R.id.Button04);

//点击通知时转移内容

m_Intent = new Intent(Activity01.this, Activity02.class);

//主要是设置点击通知时显示内容的类

m_PendingIntent = PendingIntent.getActivity(Activity01.this, 0, m_Intent, 0);

//构造Notification对象

m_Notification = new Notification();

m_Button1.setOnClickListener(new Button.OnClickListener() {

public void onClick(View v)

{

//设置通知在状态栏显示的图标

m_Notification.icon = R.drawable.img1;

//当我们点击通知时显示的内容

m_Notification.tickerText = "Button1通知内容...........";

//通知时发出默认的声音

m_Notification.defaults = Notification.DEFAULT_SOUND;

//设置通知显示的参数

m_Notification.setLatestEventInfo(Activity01.this, "Button1", "Button1通知", m_PendingIntent);

//可以理解为执行这个通知

m_NotificationManager.notify(0, m_Notification);

}

});

m_Button2.setOnClickListener(new Button.OnClickListener() {

public void onClick(View v)

{

m_Notification.icon = R.drawable.img2;

m_Notification.tickerText = "Button2通知内容...........";

//通知时震动

m_Notification.defaults = Notification.DEFAULT_VIBRATE;

m_Notification.setLatestEventInfo(Activity01.this, "Button2", "Button2通知", m_PendingIntent);

m_NotificationManager.notify(0, m_Notification);

}

});

m_Button3.setOnClickListener(new Button.OnClickListener() {

public void onClick(View v)

{

m_Notification.icon = R.drawable.img3;

m_Notification.tickerText = "Button3通知内容...........";

//通知时屏幕发亮

m_Notification.defaults = Notification.DEFAULT_LIGHTS;

m_Notification.setLatestEventInfo(Activity01.this, "Button3", "Button3通知", m_PendingIntent);

m_NotificationManager.notify(0, m_Notification);

}

});

m_Button4.setOnClickListener(new Button.OnClickListener() {

public void onClick(View v)

{

m_Notification.icon = R.drawable.img4;

m_Notification.tickerText = "Button4通知内容..........";

//通知时既震动又屏幕发亮还有默认的声音

m_Notification.defaults = Notification.DEFAULT_ALL;

m_Notification.setLatestEventInfo(Activity01.this, "Button4", "Button4通知", m_PendingIntent);

m_NotificationManager.notify(0, m_Notification);

}

});

}

}