套件 | mx.managers |
類別 | public class ToolTipManager |
繼承 | ToolTipManager EventDispatcher Object |
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
更多範例
ToolTip objects in multi-versioned applications
Using the ToolTip Manager
Creating custom ToolTips
相關 API 元素
屬性 | 定義自 | ||
---|---|---|---|
constructor : Object
類別物件的參照或是特定物件實體的建構函數。 | Object | ||
currentTarget : DisplayObject [靜態]
The UIComponent that is currently displaying a ToolTip,
or null if none is. | ToolTipManager | ||
currentToolTip : mx.core:IToolTip [靜態]
The ToolTip object that is currently visible,
or null if none is shown. | ToolTipManager | ||
enabled : Boolean [靜態]
If true, the ToolTipManager will automatically show
ToolTips when the user moves the mouse pointer over components. | ToolTipManager | ||
hideDelay : Number [靜態]
The amount of time, in milliseconds, that Flex waits
to hide the ToolTip after it appears. | ToolTipManager | ||
hideEffect : IAbstractEffect [靜態]
The effect that plays when a ToolTip is hidden,
or null if the ToolTip should disappear with no effect. | ToolTipManager | ||
scrubDelay : Number [靜態]
The amount of time, in milliseconds, that a user can take
when moving the mouse between controls before Flex again waits
for the duration of showDelay to display a ToolTip. | ToolTipManager | ||
showDelay : Number [靜態]
The amount of time, in milliseconds, that Flex waits
before displaying the ToolTip box once a user
moves the mouse over a component that has a ToolTip. | ToolTipManager | ||
showEffect : IAbstractEffect [靜態]
The effect that plays when a ToolTip is shown,
or null if the ToolTip should appear with no effect. | ToolTipManager | ||
toolTipClass : Class [靜態]
The class to use for creating ToolTips. | ToolTipManager |
方法 | 定義自 | ||
---|---|---|---|
addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void
會在 EventDispatcher 物件註冊事件偵聽程式,以便讓偵聽程式收到事件的通知。 | EventDispatcher | ||
createToolTip(text:String, x:Number, y:Number, errorTipBorderStyle:String = null, context:IUIComponent = null):mx.core:IToolTip [靜態]
Creates an instance of the ToolTip class with the specified text
and displays it at the specified location in stage coordinates. | ToolTipManager | ||
[靜態]
Destroys a specified ToolTip that was created by the createToolTip() method. | ToolTipManager | ||
會將事件傳送到事件流程。 | EventDispatcher | ||
會檢查 EventDispatcher 物件是否有對特定的事件類型註冊偵聽程式。 | EventDispatcher | ||
指出物件是否有已定義的指定屬性。 | Object | ||
指出 Object 類別的實體是否位於指定為參數的物件原型鏈中。 | Object | ||
指出指定的屬性是否存在,以及是否可列舉。 | Object | ||
會從 EventDispatcher 物件移除偵聽程式。 | EventDispatcher | ||
為迴圈作業設定動態屬性的可用性。 | Object | ||
傳回代表此物件的字串,根據地區特定慣例進行格式化。 | Object | ||
會傳回指定之物件的字串形式。 | Object | ||
會傳回指定之物件的基本值。 | Object | ||
檢查此 EventDispatcher 物件是否已註冊事件偵聽程式,或者此物件的任何祖系已為特定事件類型註冊事件偵聽程式。 | EventDispatcher |
currentTarget | 屬性 |
currentTarget:DisplayObject
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
The UIComponent that is currently displaying a ToolTip,
or null
if none is.
實作
public static function get currentTarget():DisplayObject
public static function set currentTarget(value:DisplayObject):void
currentToolTip | 屬性 |
currentToolTip:mx.core:IToolTip
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
The ToolTip object that is currently visible,
or null
if none is shown.
實作
public static function get currentToolTip():mx.core:IToolTip
public static function set currentToolTip(value:mx.core:IToolTip):void
enabled | 屬性 |
enabled:Boolean
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
If true
, the ToolTipManager will automatically show
ToolTips when the user moves the mouse pointer over components.
If false
, no ToolTips will be shown.
預設值為 true。
實作
public static function get enabled():Boolean
public static function set enabled(value:Boolean):void
hideDelay | 屬性 |
hideDelay:Number
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
The amount of time, in milliseconds, that Flex waits
to hide the ToolTip after it appears.
Once Flex hides a ToolTip, the user must move the mouse
off the component and then back onto it to see the ToolTip again.
If you set hideDelay
to Infinity
,
Flex does not hide the ToolTip until the user triggers an event,
such as moving the mouse off of the component.
預設值為 10000。
實作
public static function get hideDelay():Number
public static function set hideDelay(value:Number):void
hideEffect | 屬性 |
hideEffect:IAbstractEffect
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
The effect that plays when a ToolTip is hidden,
or null
if the ToolTip should disappear with no effect.
預設值為 null。
實作
public static function get hideEffect():IAbstractEffect
public static function set hideEffect(value:IAbstractEffect):void
scrubDelay | 屬性 |
scrubDelay:Number
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
The amount of time, in milliseconds, that a user can take
when moving the mouse between controls before Flex again waits
for the duration of showDelay
to display a ToolTip.
This setting is useful if the user moves quickly from one control
to another; after displaying the first ToolTip, Flex will display
the others immediately rather than waiting.
The shorter the setting for scrubDelay
, the more
likely that the user must wait for an amount of time specified
by showDelay
in order to see the next ToolTip.
A good use of this property is if you have several buttons on a
toolbar, and the user will quickly scan across them to see brief
descriptions of their functionality.
預設值為 100。
實作
public static function get scrubDelay():Number
public static function set scrubDelay(value:Number):void
showDelay | 屬性 |
showDelay:Number
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
The amount of time, in milliseconds, that Flex waits
before displaying the ToolTip box once a user
moves the mouse over a component that has a ToolTip.
To make the ToolTip appear instantly, set showDelay
to 0.
預設值為 500。
實作
public static function get showDelay():Number
public static function set showDelay(value:Number):void
showEffect | 屬性 |
showEffect:IAbstractEffect
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
The effect that plays when a ToolTip is shown,
or null
if the ToolTip should appear with no effect.
預設值為 null。
實作
public static function get showEffect():IAbstractEffect
public static function set showEffect(value:IAbstractEffect):void
toolTipClass | 屬性 |
createToolTip | () | 方法 |
public static function createToolTip(text:String, x:Number, y:Number, errorTipBorderStyle:String = null, context:IUIComponent = null):mx.core:IToolTip
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
Creates an instance of the ToolTip class with the specified text and displays it at the specified location in stage coordinates.
ToolTips appear in their own layer, on top of everything except cursors.
The standard way of using ToolTips is to let the ToolTipManager
automatically show and hide them as the user moves the mouse over
the objects that have the toolTip
property set.
You can turn off this automatic ToolTip management by setting
the ToolTipManager's enabled
property to
false
.
By contrast, this method—along with destroyToolTip()
—gives
you programmatic control over ToolTips.
You can show them when and where you choose,
and you can even show more than one at once if you need to.
(The ToolTipManager never does this, because it is generally
confusing to the user).
This method first creates a new instance of ToolTip and calls the
addChild()
method to put it into the SystemManager's
toolTips layer.
If you are showing an error tip, it sets the appropriate styles.
Then it sets the text for the ToolTip, sizes the ToolTip based on
its text, and positions it where you specified.
You must save the reference to the ToolTip that this method
returns so that you can pass it to the destroyToolTip()
method.
參數
text:String — The text to display in the ToolTip instance.
| |
x:Number — The horizontal coordinate of the ToolTip in stage coordinates.
In case of multiple stages, the relevant stage is determined
from the context argument.
| |
y:Number — The vertical coordinate of the ToolTip in stage coordinates.
In case of multiple stages, the relevant stage is determined
from the context argument.
| |
errorTipBorderStyle:String (default = null ) — The border style of an error tip. This method
argument can be null, "errorTipRight", "errorTipAbove", or "errorTipBelow".
If it is null, then the createToolTip() method creates a normal ToolTip. If it is
"errorTipRight", "errorTipAbove", or "errorTipBelow", then the createToolTip()
method creates an error tip, and this parameter determines where the arrow
of the error tip points to (the error's target). For example, if you pass "errorTipRight", Flex
positions the error tip (via the x and y arguments) to the
right of the error target; the arrow is on the left edge of the error tip.
| |
context:IUIComponent (default = null ) — Determines which StyleManager is used. Typically, you pass the object on
which the ToolTip appears, so that the ToolTip's StyleManager is the same one that is used by that object.
|
mx.core:IToolTip — The newly created ToolTip.
|
destroyToolTip | () | 方法 |
public static function destroyToolTip(toolTip:mx.core:IToolTip):void
語言版本: | ActionScript 3.0 |
產品版本: | Flex 3 |
執行階段版本: | Flash Player 9, AIR 1.1 |
Destroys a specified ToolTip that was created by the createToolTip()
method.
This method calls the removeChild()
method to remove the specified
ToolTip from the SystemManager's ToolTips layer.
It will then be garbage-collected unless you keep a
reference to it.
You should not call this method on the ToolTipManager's
currentToolTip
.
參數
toolTip:mx.core:IToolTip — The ToolTip instance to destroy.
|
Tue Jun 12 2018, 03:47 PM Z