2011-07-24 27 views
2

經過3天的學習小部件,我終於明白了關於setOnClickPendingIntent,RemoteViews ...我已經完成了我的小部件。它已經完成了很多教程的幫助。但現在我想測試它是否有效。據我所知,最低更新率爲30分鐘。另一種方法是使用AlarmManager。但我無法找到AlarmManager的任何例子。 我等了30分鐘後,什麼都沒有發生。我改變了一些東西,仍在等待,它改變了...如何測試我的小部件的onUpdate方法不等待30分鐘

有什麼方法可以更快地測試它嗎?

<?xml version="1.0" encoding="utf-8" ?> 
    <appwidget-provider 
    xmlns:android="http://schemas.android.com/apk/res/android" 
    android:minWidth="65dip" 
    android:minHeight="30dip" 

    android:updatePeriodMillis="180000" 
    android:initialLayout="@layout/main" /> 

CountWidget

import android.app.PendingIntent; 
import android.appwidget.AppWidgetManager; 
import android.appwidget.AppWidgetProvider; 
import android.content.ComponentName; 
import android.content.Context; 
import android.content.Intent; 
import android.widget.RemoteViews; 

public class CountWidget extends AppWidgetProvider { 
    private static final int[] IMAGES = { R.drawable.die_1, R.drawable.die_2, 
      R.drawable.die_3, R.drawable.die_4, R.drawable.die_5, 
      R.drawable.die_6 }; 
    public static String ACTION_WIDGET_RECEIVER = "ActionReceiverWidget"; 
    public static String ACTION_WIDGET_CONFIGURE = "ConfigureWidget"; 

    @Override 
    public void onUpdate(Context context, AppWidgetManager appWidgetManager, 
      int[] appWidgetIds) { 
     ComponentName me = new ComponentName(context, CountWidget.class); 

     appWidgetManager 
       .updateAppWidget(me, buildUpdate(context, appWidgetIds)); 

     // обновляем виджет 
     // appWidgetManager.updateAppWidget(appWidgetIds, remoteViews); 

    } 

    private RemoteViews buildUpdate(Context context, int[] appWidgetIds) { 

     // Создаем новый RemoteViews 
     RemoteViews remoteViews = new RemoteViews(context.getPackageName(), 
       R.layout.main); 

     remoteViews.setImageViewResource(R.id.left_die, IMAGES[(int) (Math 
       .random() * 6)]); 

     // Подготавливаем Intent для Broadcast 
     Intent configIntent = new Intent(context, 
       CountWhatYouWantActivity.class); 
     configIntent.setAction(ACTION_WIDGET_CONFIGURE); 

     // создаем наше событие 
     PendingIntent configPendingIntent = PendingIntent.getActivity(context, 
       0, configIntent, 0); 

     // регистрируем наше событие 

     remoteViews.setOnClickPendingIntent(R.id.left_die, configPendingIntent); 
     return (remoteViews); 
    } 

回答

1

這可能幫助:

private static Intent updateIntent = new Intent(); 
{ 
    updateIntent.setAction(WidgetProvider.ACTION_WIDGET_UPDATE); 
    updateIntent.setData(Uri.withAppendedPath(Uri.parse(WidgetProvider.URI_SCHEME + "://widget/id/"), "")); 
} 

private void setAlarm(Context context) { 
    PendingIntent newPending = PendingIntent.getBroadcast(context, 0, updateIntent, PendingIntent.FLAG_UPDATE_CURRENT); 
    Time now = new Time(); 
    now.setToNow(); 
    long nowMillis = now.toMillis(false); 
    long nextMillis = ((nowMillis/60000) * 60000) + 60000; 

    AlarmManager alarms = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE); 
    // set the repeating real time clock minute synchronised alarm 
    alarms.setRepeating(AlarmManager.RTC_WAKEUP, nextMillis, 60 * 1000, newPending); 

} 

調用setAlarm中的AppWidgetProvider你onEnabled()方法()函數。

+1

不要忘記調用[AlarmManager.cancel()](http://developer.android.com/reference/android/app/AlarmManager.html #appancel(android.app.PendingIntent)),也可以在你的AppWidgetProvider的onDisabled()方法中使用,或者即使在刪除了最後一個小部件之後,你的鬧鐘仍然會打勾! – nicopico

-3

您應該簡單地修改你的 「widget.xml」 文件:

android:updatePeriodMillis="15000" 

這將使其在15秒內射擊。該數字以毫秒爲單位,即1000ms = 1秒...

+0

updatePeriodMillis必須> = 30分鐘。 –