Class Ext.menu.TextItem
Adds a static text string to a menu, usually used as either a heading or group separator.
属性
-
方法
-
事件
-
设置选项
公共属性
公共方法
|
TextItem(String text ) |
TextItem |
Creates a new TextItem |
|
addEvents(Object object ) : void |
Observable |
将对象中没有的事件从给出的对象中复制过来。 |
|
addListener(String eventName , Function handler , [Object scope ], [Object options ]) : void |
Observable |
为该组件加入事件处理器函数 |
|
disable() : void |
Component |
Disable this component |
|
enable() : void |
Component |
Enable this component |
|
fireEvent(String eventName , Object... args ) : Boolean |
Observable |
触发指定的事件, 并将参数传入(至少要有事件名称)。 |
|
focus(Boolean selectText ) : void |
Component |
Try to focus this component |
|
getEl() : Ext.Element |
Component |
Returns the underlying Ext.Element |
|
getId() : String |
Component |
Returns the id of this component |
|
hasListener(String eventName ) : Boolean |
Observable |
检查该对象是否拥有指定事件的侦听器 |
|
hide() : void |
Component |
Hide this component |
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isVisible() : void |
Component |
Returns true if this component is visible |
|
on(String eventName , Function handler , [Object options ]) : void |
Observable |
为该组件加入事件处理器函数, addListener 的简写方式 |
|
purgeListeners() : void |
Observable |
从对象身上移除所有的侦听器 |
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removeListener(String eventName , Function handler , [Object scope ]) : void |
Observable |
移除侦听器 |
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render([String/HTMLElement/Element container ]) : void |
Component |
If this is a lazy rendering component, render it to its container element |
|
setDisabled(Boolean disabled ) : void |
Component |
Convenience function for setting disabled/enabled by boolean |
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setVisible(Boolean visible ) : void |
Component |
Convenience function to hide or show this component by boolean |
|
show() : void |
Component |
Show this component |
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un(String eventName , Function handler , [Object scope ]) : void |
Observable |
移除侦听器, removeListener 的简写方式 |
公共事件
设置选项
|
activeClass : String |
BaseItem |
The CSS class to use when the item becomes activated (defaults to "x-menu-item-active") |
|
canActivate : Boolean |
BaseItem |
True if this item can be visually activated (defaults to false) |
|
handler : Function |
BaseItem |
A function that will handle the click event of this menu item (defaults to undefined) |
|
hideDelay : Number |
BaseItem |
Length of time in milliseconds to wait before hiding after a click (defaults to 100) |
|
hideOnClick : Boolean |
TextItem |
True to hide the containing menu after this item is clicked (defaults to false) |
|
itemCls : String |
TextItem |
The default CSS class to use for text items (defaults to "x-menu-text") |
属性详情
disabled
public Object disabled
true if this component is disabled. Read-only.
disabledClass
public Object disabledClass
CSS class added to the component when it is disabled.
hidden
public Object hidden
true if this component is hidden. Read-only.
rendered
public Object rendered
true if this component has been rendered. Read-only.
构造函数
TextItem
public function TextItem(String text
)
Creates a new TextItem
参数:
text
: StringThe text to display
方法详情
addEvents
public function addEvents(Object object
)
将对象中没有的事件从给出的对象中复制过来。给出的对象必须也继承于 Observable 对象此方法才会有效果。
addListener
public function addListener(String eventName
, Function handler
, [Object scope
], [Object options
])
disable
public function disable()
enable
public function enable()
fireEvent
public function fireEvent(String eventName
, Object... args
)
触发指定的事件并给出参数(至少要有事件名称)。
参数:
eventName
: Stringargs
: Object...传入处理函数的参数
返回:
focus
public function focus(Boolean selectText
)
Try to focus this component
getEl
public function getEl()
getId
public function getId()
Returns the id of this component
hasListener
public function hasListener(String eventName
)
检查该对象是否拥有指定事件的侦听器
参数:
eventName
: String查询事件之名称
返回:
hide
public function hide()
isVisible
public function isVisible()
Returns true if this component is visible
on
public function on(String eventName
, Function handler
, [Object options
])
为该组件加入事件处理器函数, addListener 的简写方式
参数:
eventName
: String侦听事件的类型
handler
: Function事件调用的方法
options
: Object(可选)
返回:
purgeListeners
public function purgeListeners()
removeListener
public function removeListener(String eventName
, Function handler
, [Object scope
])
render
public function render([String/HTMLElement/Element container
])
If this is a lazy rendering component, render it to its container element
setDisabled
public function setDisabled(Boolean disabled
)
Convenience function for setting disabled/enabled by boolean
setVisible
public function setVisible(Boolean visible
)
Convenience function to hide or show this component by boolean
show
public function show()
un
public function un(String eventName
, Function handler
, [Object scope
])
移除侦听器, removeListener 的简写方式
事件详情
activate
public event activate
Fires when this item is activated
Subscribers will be called with the following parameters:
beforedestroy
public event beforedestroy
Fires before the component is destroyed
Subscribers will be called with the following parameters:
beforehide
public event beforehide
Fires before the component is hidden
Subscribers will be called with the following parameters:
beforerender
public event beforerender
Fires before the component is rendered
Subscribers will be called with the following parameters:
beforeshow
public event beforeshow
Fires before the component is shown
Subscribers will be called with the following parameters:
click
public event click
Fires when this item is clicked
Subscribers will be called with the following parameters:
this
: Ext.menu.BaseIteme
: Ext.EventObject
deactivate
public event deactivate
Fires when this item is deactivated
Subscribers will be called with the following parameters:
destroy
public event destroy
Fires after the component is destroyed
Subscribers will be called with the following parameters:
disable
public event disable
Fires after the component is disabled
Subscribers will be called with the following parameters:
enable
public event enable
Fires after the component is enabled
Subscribers will be called with the following parameters:
hide
public event hide
Fires after the component is hidden
Subscribers will be called with the following parameters:
render
public event render
Fires after the component is rendered
Subscribers will be called with the following parameters:
show
public event show
Fires after the component is shown
Subscribers will be called with the following parameters:
设置详情
activeClass
activeClass : String
The CSS class to use when the item becomes activated (defaults to "x-menu-item-active")
This config option is defined by
BaseItem.
canActivate
canActivate : Boolean
True if this item can be visually activated (defaults to false)
This config option is defined by
BaseItem.
handler
handler : Function
A function that will handle the click event of this menu item (defaults to undefined)
This config option is defined by
BaseItem.
hideDelay
hideDelay : Number
Length of time in milliseconds to wait before hiding after a click (defaults to 100)
This config option is defined by
BaseItem.
hideOnClick
hideOnClick : Boolean
True to hide the containing menu after this item is clicked (defaults to false)
This config option is defined by TextItem.
itemCls
itemCls : String
The default CSS class to use for text items (defaults to "x-menu-text")
This config option is defined by TextItem.