Window class

Inheritance MovieClip > UIObject class > UIComponent class > View > ScrollView > Window

ActionScript Class Name mx.containers.Window

The properties of the Window class let you do the following at runtime: set the title caption, add a close button, and set the display content. Setting a property of the Window class with ActionScript overrides the parameter of the same name set in the Property inspector or Component Inspector panel.

The best way to instantiate a window is to call PopUpManager.createPopUp(). This method creates a window that can be modal (overlapping and disabling existing objects in an application) or nonmodal. For example, the following code creates a modal Window instance (the last parameter indicates modality):

var newWindow = PopUpManager.createPopUp(this, Window, true);

Flash simulates modality by creating a large transparent window underneath the Window component. Because of the way transparent windows are rendered, you may notice a slight dimming of the objects under the transparent window. You can set the effective transparency by changing the _global.style.modalTransparency value from 0 (fully transparent) to 100 (opaque). If you make the window partially transparent, you can also set the color of the window by changing the Modal skin in the default theme.

If you use PopUpManager.createPopUp() to create a modal window, you must call Window.deletePopUp() to remove it so that the transparent window is also removed. For example, if you use the close button in the window, you would write the following code:

var win = PopUpManager.createPopUp(_root, Window, true, {closeButton:true});
function click(evt){
    evt.target.deletePopUp();
}
win.addEventListener("click", this);

Code does not stop executing when a modal window is created. In other environments (for example, Microsoft Windows), if you create a modal window, the lines of code that follow the creation of the window do not run until the window is closed. In Flash, the lines of code are run after the window is created and before it is closed.

Each component class has a version property, which is a class property. Class properties are available only on the class itself. The version property returns a string that indicates the version of the component. To access this property, use the following code:

trace(mx.containers.Window.version);

NOTE

 

The code trace(myWindowInstance.version); returns undefined.

Method summary for the Window class

The following table lists the method of the Window class.

Method

Description

Window.deletePopUp()

Removes a window instance created by PopUpManager.createPopUp().

Methods inherited from the UIObject class

The following table lists the methods the Window class inherits from the UIObject class. When calling these methods from the Window object, use the form WindowInstance.methodName.

Method

Description

UIObject.createClassObject()

Creates an object on the specified class.

UIObject.createObject()

Creates a subobject on an object.

UIObject.destroyObject()

Destroys a component instance.

UIObject.doLater()

Calls a function when parameters have been set in the Property and Component inspectors.

UIObject.getStyle()

Gets the style property from the style declaration or object.

UIObject.invalidate()

Marks the object so it is redrawn on the next frame interval.

UIObject.move()

Moves the object to the requested position.

UIObject.redraw()

Forces validation of the object so it is drawn in the current frame.

UIObject.setSize()

Resizes the object to the requested size.

UIObject.setSkin()

Sets a skin in the object.

UIObject.setStyle()

Sets the style property on the style declaration or object.

Methods inherited from the UIComponent class

The following table lists the methods the Window class inherits from the UIComponent class. When calling these methods from the Window object, use the form WindowInstance.methodName.

Method

Description

UIComponent.getFocus()

Returns a reference to the object that has focus.

UIComponent.setFocus()

Sets focus to the component instance.

Property summary for the Window class

The following table lists properties of the Window class.

Property

Description

Window.closeButton

Indicates whether a close button is (true) or is not (false) included on the title bar.

Window.content

A reference to the content (root movie clip) of the window (read-only).

Window.contentPath

Sets the name of the content to display in the window.

Window.title

The text that appears in the title bar.

Window.titleStyleDeclaration

The style declaration that formats the text in the title bar.

Properties inherited from the UIObject class

The following table lists the properties the Window class inherits from the UIObject class. When accessing these properties from the Window object, use the form WindowInstance.propertyName.

Property

Description

UIObject.bottom

Read-only; the position of the bottom edge of the object, relative to the bottom edge of its parent.

UIObject.height

Read-only; the height of the object, in pixels.

UIObject.left

Read-only; the left edge of the object, in pixels.

UIObject.right

Read-only.The position of the right edge of the object, relative to the right edge of its parent.

UIObject.scaleX

A number indicating the scaling factor in the x direction of the object, relative to its parent.

UIObject.scaleY

A number indicating the scaling factor in the y direction of the object, relative to its parent.

UIObject.top

Read-only; the position of the top edge of the object, relative to its parent.

UIObject.visible

A Boolean value indicating whether the object is visible (true) or not (false).

UIObject.width

Read-only; the width of the object, in pixels.

UIObject.x

Read-only; the left edge of the object, in pixels.

UIObject.y

Read-only; the top edge of the object, in pixels.

Properties inherited from the UIComponent class

The following table lists the properties the Window class inherits from the UIComponent class. When accessing these properties from the Window object, use the form WindowInstance.propertyName.

Property

Description

UIComponent.enabled

Indicates whether the component can receive focus and input.

UIComponent.tabIndex

A number indicating the tab order for a component in a document.

Event summary for the Window class

The following table lists the events of the Window class.

Event

Description

Window.click

Broadcast when the close button is clicked (released).

Window.complete

Broadcast when a window is created.

Window.mouseDownOutside

Broadcast when the mouse is clicked (released) outside the modal window.

Events inherited from the UIObject class

The following table lists the events the Window class inherits from the UIObject class.

Event

Description

UIObject.draw

Broadcast when an object is about to draw its graphics.

UIObject.hide

Broadcast when an object's state changes from visible to invisible.

UIObject.load

Broadcast when subobjects are being created.

UIObject.move

Broadcast when the object has moved.

UIObject.resize

Broadcast when an object has been resized.

UIObject.reveal

Broadcast when an object's state changes from invisible to visible.

UIObject.unload

Broadcast when the subobjects are being unloaded.

Events inherited from the UIComponent class

The following table lists the events the Window class inherits from the UIComponent class.

Event

Description

UIComponent.focusIn

Broadcast when an object receives focus.

UIComponent.focusOut

Broadcast when an object loses focus.

UIComponent.keyDown

Broadcast when a key is pressed.

UIComponent.keyUp

Broadcast when a key is released.


Version 8

 

Send me an e-mail when comments are added to this page | Comment Report

Current page: http://livedocs.adobe.com/flash/8/main/00004296.html