Launcher功能入口

1、点击事件、点击图标、点击文件夹等等
ItemClickHandler.java

public static final onClickListener INSTANCE = ItemClickHandler::onClick;

2、长按图标、文件夹、widget
src/com/android/launcher3/touch/ItemLongClickListener.java

    public static final onLongClickListener INSTANCE_WORKSPACE =
            ItemLongClickListener::onWorkspaceItemLongClick;

    public static final onLongClickListener INSTANCE_ALL_APPS =
            ItemLongClickListener::onAllAppsItemLongClick;

3、recent界面clearAll
quickstep/src/com/android/quickstep/views/RecentsView.java

    public void dismissAllTasks(View view) {
        runDismissAnimation(createAllTasksDismissAnimation(DISMISS_TASK_DURATION));
        mActivity.getStatsLogManager().logger().log(LAUNCHER_TASK_CLEAR_ALL);
    }

4、recent界面菜单
quickstep/src/com/android/quickstep/views/TaskView.java

private boolean showTaskMenu()

5、recent界面点击单个Task
quickstep/src/com/android/quickstep/views/TaskView.java

setOnClickListener(this::onClick);

还有什么想了解的欢迎留言，我后续补充