Launcher2 home screen 点击事件流程

最新推荐文章于 2024-12-07 19:20:51 发布

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最新推荐文章于 2024-12-07 19:20:51 发布

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分类专栏：项目积累-Launcher2 文章标签： launcher

本文链接：https://blog.youkuaiyun.com/u013225534/article/details/51288393

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Launcher2 home screen 点击事件
1：LauncherAppWidgetHostView.java
public void updateAppWidget(RemoteViews remoteViews)
:super.updateAppWidget(remoteViews);

2：RemoteView.java
public void updateAppWidget(RemoteViews remoteViews)
:content = remoteViews.apply(mContext, this, mOnClickHandler);

public View apply(Context context, ViewGroup parent)
public View apply(Context context, ViewGroup parent, OnClickHandler handler)
:rvToApply.performApply(result, parent, handler);

private void performApply(View v, ViewGroup parent, OnClickHandler handler)
:a.apply(v, parent, handler);

private class SetOnClickPendingIntent extends Action
:handler.onClickHandler(v, pendingIntent, intent);

3：HomeAppWidgetProvider.java
views.setOnClickPendingIntent(R.id.speech_assist_icon, pi);
appWidgetManager.updateAppWidget(appWidgetIds, views);触发1