xyz.aprildown.chromemenu

类 AppMenuButtonHelper

java.lang.Object

AccessibilityDelegate

xyz.aprildown.chromemenu.AppMenuButtonHelper

public class AppMenuButtonHelper
extends AccessibilityDelegate

A helper class for a menu button to decide when to show the app menu and forward touch events.

Simply construct this class and pass the class instance to a menu button as TouchListener. Then this class will handle everything regarding showing app menu for you.

构造器概要

构造器

构造器和说明
AppMenuButtonHelper(AppMenuHandler menuHandler)

方法概要

限定符和类型	方法和说明
boolean	isAppMenuActive()
boolean	onEnterKeyPress(View view) Handle the key press event on a menu button.
boolean	onTouch(View view, MotionEvent event)
boolean	performAccessibilityAction(View host, int action, Bundle args)
void	setMenuShowsFromBottom(boolean showsFromBottom)
void	setOnAppMenuShownListener(java.lang.Runnable onAppMenuShownListener)
void	setOnClickRunnable(java.lang.Runnable clickRunnable) Set a runnable for click events on the menu button.
void	setShowMenuOnUp(boolean showMenuOnUp)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

AppMenuButtonHelper

public AppMenuButtonHelper(AppMenuHandler menuHandler)

参数:

menuHandler - MenuHandler implementation that can show and get the app menu.

方法详细资料

setMenuShowsFromBottom

public void setMenuShowsFromBottom(boolean showsFromBottom)

参数:

showsFromBottom - Whether the menu shows from the bottom by default.

setOnAppMenuShownListener

public void setOnAppMenuShownListener(java.lang.Runnable onAppMenuShownListener)

参数:

onAppMenuShownListener - This is called when the app menu is shown by this class.

setShowMenuOnUp

public void setShowMenuOnUp(boolean showMenuOnUp)

参数:

showMenuOnUp - Whether app menu should show on the up action. If false, the app menu will be shown on the down action.

isAppMenuActive

public boolean isAppMenuActive()

返回:

Whether app menu is active. That is, AppMenu is showing or menu button is consuming touch events to prepare AppMenu showing.

onEnterKeyPress

public boolean onEnterKeyPress(View view)

Handle the key press event on a menu button.

参数:

view - View that received the enter key press event.

返回:

Whether the app menu was shown as a result of this action.

setOnClickRunnable

public void setOnClickRunnable(java.lang.Runnable clickRunnable)

Set a runnable for click events on the menu button. This runnable is triggered with the down motion event rather than click specifically. This is primarily used to track interaction with the menu button.

参数:

clickRunnable - The Runnable to be executed on a down event.

onTouch

public boolean onTouch(View view,
                       MotionEvent event)

performAccessibilityAction

public boolean performAccessibilityAction(View host,
                                          int action,
                                          Bundle args)