ApiDemo的第一个应用:CustomDialog
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() { @Override public void onClick(View v) { //显示自定义的Toast showToast(); // 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" /> <Button android: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>