Android APIDemo 之 019_IncomingMessage
ApiDemo的第一个应用：CustomDialog运行效果：
http://dl.iteye.com/upload/attachment/298643/581bc0f1-42a2-3f5a-a389-6f92be62877f.jpg
NotificationActivity.java
/* * Notification的特殊应用 * 参考好文章：http://blog.csdn.net/wukunting/archive/2010/06/10/5661769.aspx **/package com.lgl;import android.app.Activity;import android.app.Notification;import android.app.NotificationManager;import android.app.PendingIntent;import android.content.Context;import android.content.Intent;import android.os.Bundle;import android.view.LayoutInflater;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.TextView;import android.widget.Toast;public class NotificationActivity extends Activity {private Button btn1; private Notification notification; private NotificationManager notificationManager; private Intent intent; private PendingIntent pendIntent; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); showNotification(); btn1 = (Button) findViewById(R.id.btn01); btn1.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {//显示自定义的ToastshowToast();// 设置通知显示的参数notification.setLatestEventInfo(NotificationActivity.this, "Button1"//通知点击进去后显示 的标题, "Button1通知"//通知点击进去后显示 的内容（在标题下方）, pendIntent);//指定跳转到的Activity/* 设置振动的样式 * 需要在 AndroidManifest.xml 配置文件中添加权限 * <uses-permission android:name="android.permission.VIBRATE" /> * 以下的参数是：振动100ms，停止250ms，振动100ms，停止500ms * */notification.vibrate = new long[] { 100, 250, 100, 500, 1000};/* 执行通知，第一个参数为通知的唯一标识。当通知被点击后，通知将被取消，而取消就是通过这个唯一标识来取消的*/notificationManager.notify(R.drawable.star_big_on, notification);}}); } /** * 设置布局 * @param resource * @return */ private View inflateView(int resource) { LayoutInflater vi = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE); return vi.inflate(resource, null); } /** * 显示一个自定义的Toast，里面有图片 */ protected void showToast() { // 创建一个View，并加载布局方式 View view = inflateView(R.layout.incoming_message_panel); // set the text in the view TextView tv = (TextView)view.findViewById(R.id.message); tv.setText("khtx. meet u for dinner. cul8r"); // 定义一个Toast，并显示 Toast toast = new Toast(this); toast.setView(view); toast.setDuration(Toast.LENGTH_LONG); toast.show(); } /** * 显示通知 */ public void showNotification() { // 获取系统服务（消息管理） notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); // 点击通知时转移内容 intent = new Intent(NotificationActivity.this, Activity2.class); // 设置点击通知时显示内容的类 pendIntent = PendingIntent.getActivity(NotificationActivity.this, 0, intent, 0); /* * 第一种：实例化这个通知时， * 可是使用下面的先实例一个空的Notification，然后在设置图标、内容等等 * notification = new Notification(); * * * 第二种：实例化这个通知时， * 直接使用带参数实例化， * notification = new Notification(R.drawable.star_big_on, "tickerText", System.currentTimeMillis()); * 这样的话，就不用在另外的设置图标和内容了 */ notification = new Notification(); //设置在状态栏显示的图标 notification.icon = R.drawable.star_big_on;//设置在状态栏显示的内容notification.tickerText = "Button1通知内容.......";//默认的声音notification.defaults = Notification.DEFAULT_SOUND;}}
Activity2.java
package com.lgl;import android.app.Activity;import android.app.NotificationManager;import android.os.Bundle;public class Activity2 extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.incoming_message_view); NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); //取消这个通知 nm.cancel(R.drawable.star_big_on); }} main.xml
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" ><TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /><Buttonandroid:id="@+id/btn01"android:layout_width="wrap_content" android:layout_height="wrap_content"android:text="Notification"/></LinearLayout>
incoming_message_panel.xml
<?xml version="1.0" encoding="utf-8"?><FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="wrap_content" android:background="@android:drawable/toast_frame"> <LinearLayout android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="wrap_content"> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/frog" /> <TextView android:id="@+id/message" android:layout_gravity="center_vertical" android:layout_width="wrap_content" android:layout_height="wrap_content" android:paddingLeft="6dip" /> </LinearLayout></FrameLayout>
incoming_message_view.xml
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" android:paddingLeft="4dip" android:paddingRight="4dip" android:paddingTop="4dip" > <LinearLayout android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="wrap_content" > <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/sample_thumb_2" /> <TextView android:id="@+id/message" android:layout_gravity="center_vertical" android:layout_width="wrap_content" android:layout_height="wrap_content" android:paddingLeft="6dip" android:text="incoming_message_view_message_text" /> </LinearLayout> <TextView android:id="@+id/message" android:layout_gravity="center_vertical"android:layout_width="wrap_content"android:layout_height="wrap_content" android:paddingTop="12dip" android:text="imcoming_message_view_message2_text" /></LinearLayout>
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