RemoteView流程
link.
1、MediaAppWidgetProvider.java +90 ----- onReceive()
super.onReceive(context, intent);
2、AppWidgetProvider.java +66 ----- onReceive()
this.onUpdate(context, AppWidgetManager.getInstance(context), appWidgetIds);
3、MediaAppWidgetProvider.java +97 ----- onUpdate()
defaultAppWidget(context, appWidgetIds);
4、MediaAppWidgetProvider.java +121 ----- defaultAppWidget()
pushUpdate(context, appWidgetIds, views);
5、MediaAppWidgetProvider.java +127 ----- updateAppWidget()
gm.updateAppWidget(appWidgetIds, views);
6、AppWidgetManager.java +516 ----- updateAppWidget()
mService.updateAppWidgetIds(mPackageName, appWidgetIds, views);
7、AppWidgetServiceImpl.java +1516 ----- updateAppWidgetIds()
updateAppWidgetIds(callingPackage, appWidgetIds, views, false);
8、AppWidgetServiceImpl.java +1765 ----- updateAppWidgetIds()
updateAppWidgetInstanceLocked(widget, views, partially);
9、AppWidgetServiceImpl.java +1952 ----- updateAppWidgetInstanceLocked()
scheduleNotifyUpdateAppWidgetLocked(widget, widget.getEffectiveViewsLocked());
10、AppWidgetServiceImpl.java +2052 ----- scheduleNotifyUpdateAppWidgetLocked()
mCallbackHandler.obtainMessage(
CallbackHandler.MSG_NOTIFY_UPDATE_APP_WIDGET,
args).sendToTarget();
11、AppWidgetServiceImpl.java +3607 ---- handleMessage()
handleNotifyUpdateAppWidget(host, callbacks, appWidgetId, views, requestId);
12、AppWidgetServiceImpl.java +2060 ---- handleNotifyUpdateAppWidget()
callbacks.updateAppWidget(appWidgetId, views);
13、AppWidgetHost.java +85 ---- updateAppWidget()
Message msg = handler.obtainMessage(HANDLE_UPDATE, appWidgetId, 0, views);
msg.sendToTarget();
14、AppWidgetHost.java +133 ---- handleMessage()
updateAppWidgetView(msg.arg1, (RemoteViews)msg.obj);
15、AppWidgetHost.java +438 ---- updateAppWidgetView()
v.updateAppWidget(views);
16、AppWidgetHostView.java +377 ---- updateAppWidgetView()
applyRemoteViews(remoteViews, true);
17、AppWidgetHostView.java +415 ---- applyRemoteViews()
remoteViews.reapply(mContext, mView, mOnClickHandler);
18、RemoteViews.java +3522 ---- reapply()
rvToApply.performApply(v, (ViewGroup) v.getParent(), handler);
19、RemoteViews.java +3568 ---- performApply()
a.apply(v, parent, handler);
20、RemoteViews.java +958 ----- apply()
target.setOnClickListener(listener);
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