Android AppWidgetProvider类未更改TextView
所以我想显示步数,但这不起作用 小部件将加载,但TextView不会更改Android AppWidgetProvider类未更改TextView,android,appwidgetprovider,Android,Appwidgetprovider,所以我想显示步数,但这不起作用 小部件将加载,但TextView不会更改 public class WidgetDisplay extends AppWidgetProvider { public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds){ super.onUpdate(context, appWidgetManager, appWidgetIds);
public class WidgetDisplay extends AppWidgetProvider {
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds){
super.onUpdate(context, appWidgetManager, appWidgetIds);
RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.dwidgitlayout);
SharedPreferences load_steps = context.getSharedPreferences("steps", 0);
int step_value = load_steps.getInt("steps", 0);
views.setTextViewText(R.id.dwidgit_steps, String.valueOf(step_value));
appWidgetManager.updateAppWidget(appWidgetIds, views);
}
}
有什么想法吗?关于该应用程序运行的android版本是什么?因为2.3和2.2之间有细微差别。在2.3上,根本不调用onUpdate()方法。Marijic 2.3如何更改TextView?我应该试一试吗。