Extends

• MenuButton

Members

protected hideThreshold_ :Number

menu/menu-button.js, line 104

Hide the menu if the number of items is less than or equal to this threshold. This defaults to 0 and whenever we add items which can be hidden to the menu we'll increment it. We list it here because every time we run createMenu we need to reset the value.

Inherited From:

• MenuButton#hideThreshold_

Methods

blur()

menu/menu-button.js, line 248

Remove the focus from the actual button, not this element

Inherited From:

• MenuButton#blur

buildCSSClass() → {string}

menu/menu-button.js, line 180

Builds the default DOM className.

Returns:

string -

The DOM className for this object.

Inherited From:

• MenuButton#buildCSSClass

buildWrapperCSSClass() → {string}

menu/menu-button.js, line 158

Allow sub components to stack CSS class names for the wrapper element

Returns:

string -

The constructed wrapper DOM className

Inherited From:

• MenuButton#buildWrapperCSSClass

controlText(textopt, elopt) → {string}

menu/menu-button.js, line 207

Get or set the localized control text that will be used for accessibility.

NOTE: This will come from the internal menuButton_ element.

Parameters:

Name	Type	Attributes	Default	Description
text	string	<optional>		Control text for element.
el	Element	<optional>	this.menuButton_.el()	Element to set the title on.

Returns:

string -

• The control text when getting

Inherited From:

• MenuButton#controlText

createEl() → {Element}

menu/menu-button.js, line 145

Create the MenuButtonss DOM element.

Returns:

Element -

The element that gets created.

Inherited From:

• MenuButton#createEl

abstract createItems()

menu/menu-button.js, line 137

Create the list of menu items. Specific to each subclass.

Inherited From:

• MenuButton#createItems

createMenu() → {Menu}

menu/menu-button.js, line 93

Create the menu and add all items to it.

Returns:

Menu -

The constructed menu

Inherited From:

• MenuButton#createMenu

disable()

menu/menu-button.js, line 366

Disable the MenuButton. Don't allow it to be clicked.

Inherited From:

• MenuButton#disable

enable()

menu/menu-button.js, line 378

Enable the MenuButton. Allow it to be clicked.

Inherited From:

• MenuButton#enable

focus()

menu/menu-button.js, line 241

Set the focus to the actual button, not to this element

Inherited From:

• MenuButton#focus

handleBlur(event)

menu/menu-button.js, line 275

Called when a MenuButton loses focus. Turns off the listener for keydown events. Which Stops this.handleKeyPress from getting called.

Parameters:

Name	Type	Description
event	EventTarget~Event	The blur event that caused this function to be called.

Listens to Events:

• event:blur

Inherited From:

• MenuButton#handleBlur

handleClick(event)

menu/menu-button.js, line 222

Handle a click on a MenuButton. See ClickableComponent#handleClick for instances where this is called.

Parameters:

Name	Type	Description
event	EventTarget~Event	The keydown, tap, or click event that caused this function to be called.

Listens to Events:

• event:tap
• event:click

Inherited From:

• MenuButton#handleClick

handleFocus(event)

menu/menu-button.js, line 262

This gets called when a MenuButton gains focus via a focus event. Turns on listening for keydown events. When they happen it calls this.handleKeyPress.

Parameters:

Name	Type	Description
event	EventTarget~Event	The focus event that caused this function to be called.

Listens to Events:

• event:focus

Inherited From:

• MenuButton#handleFocus

handleKeyPress(event)

menu/menu-button.js, line 288

Handle tab, escape, down arrow, and up arrow keys for MenuButton. See ClickableComponent#handleKeyPress for instances where this is called.

Parameters:

Name	Type	Description
event	EventTarget~Event	The keydown event that caused this function to be called.

Listens to Events:

• event:keydown

Inherited From:

• MenuButton#handleKeyPress

handleSubmenuKeyPress(event)

menu/menu-button.js, line 319

Handle a keydown event on a sub-menu. The listener for this is added in the constructor.

Parameters:

Name	Type	Description
event	EventTarget~Event	Key press event

Listens to Events:

• event:keydown

Inherited From:

• MenuButton#handleSubmenuKeyPress

pressButton()

menu/menu-button.js, line 338

Put the current MenuButton into a pressed state.

Inherited From:

• MenuButton#pressButton

unpressButton()

menu/menu-button.js, line 355

Take the current MenuButton out of a pressed state.

Inherited From:

• MenuButton#unpressButton

update()

menu/menu-button.js, line 61

Update the menu based on the current state of its items.

Inherited From:

• MenuButton#update