我试图在没有可点击项目的 Android 2.3 中显示自定义通知。
这是我的 XML:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/layout"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:padding="10dp" >
<ImageView
android:id="@+id/image"
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_alignParentLeft="true"
android:layout_marginRight="10dp"
android:contentDescription="@string/app_name"
android:scaleType="fitXY"
android:src="@drawable/icon" />
<LinearLayout
android:id="@+id/linearlayout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_toRightOf="@id/image"
android:orientation="vertical" >
<TextView
android:id="@+id/title"
style="@style/NotificationTitle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="This is event name" />
<TextView
android:id="@+id/text"
style="@style/NotificationText"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="by Name Name" />
</LinearLayout>
</RelativeLayout>
这是我的代码:
public void show(PicoEvent event)
{
Notification notification = new Notification();
NotificationManager notificationManager = (NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE);
RemoteViews contentView = new RemoteViews(getClass().getPackage().getName(), R.layout.notification);
Intent notificationIntent = new Intent(context, MainActivity.class);
PendingIntent contentIntent = PendingIntent.getActivity(context, 0, notificationIntent, 0);
contentView.setTextViewText(R.id.title, event.getName());
contentView.setTextViewText(R.id.text, event.getPlace());
notification.when = 0;
notification.tickerText = "New Event is now starting";
notification.icon = R.drawable.icon;
notification.contentIntent = contentIntent;
notification.contentView = contentView;
notificationManager.notify(0, notification);
}
然而我总是得到异常 logcat:
09-04 12:15:26.140: E/AndroidRuntime(13350): android.app.RemoteServiceException: Bad notification posted from package com.coapps.pico: Couldn't expand RemoteViews for: StatusBarNotification(package=com.coapps.pico id=0 tag=null notification=Notification(vibrate=null,sound=null,defaults=0x0,flags=0x0))
09-04 12:15:26.140: E/AndroidRuntime(13350): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1048)
09-04 12:15:26.140: E/AndroidRuntime(13350): at android.os.Handler.dispatchMessage(Handler.java:99)
09-04 12:15:26.140: E/AndroidRuntime(13350): at android.os.Looper.loop(Looper.java:130)
09-04 12:15:26.140: E/AndroidRuntime(13350): at android.app.ActivityThread.main(ActivityThread.java:3691)
09-04 12:15:26.140: E/AndroidRuntime(13350): at java.lang.reflect.Method.invokeNative(Native Method)
09-04 12:15:26.140: E/AndroidRuntime(13350): at java.lang.reflect.Method.invoke(Method.java:507)
09-04 12:15:26.140: E/AndroidRuntime(13350): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:907)
09-04 12:15:26.140: E/AndroidRuntime(13350): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:665)
09-04 12:15:26.140: E/AndroidRuntime(13350): at dalvik.system.NativeStart.main(Native Method)