diff -r ab8569330011 -r 46f364ef3f5d org.symbian.wrttools.doc.WRTKit/html/WRTKit_Control_Class-GUID-6ddb8154-3fed-40fc-b282-85e6d3ad494f.html --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org.symbian.wrttools.doc.WRTKit/html/WRTKit_Control_Class-GUID-6ddb8154-3fed-40fc-b282-85e6d3ad494f.html Thu Mar 04 17:06:37 2010 -0800 @@ -0,0 +1,609 @@ + + + + + + + + + + + + + + +WRTKit Control Class + + + + + +

+WRTKit Control Class

+ +
+ +

+Description

+ + +

+ + The Control class is an abstract base class for user interface controls. + Don't instantiate Control directly but rather one of its subclasses. +

+ +
+ +

+Inherits from

+ + +

+ + +UIElement +

+ +
+ +

+Events

+ + +
+ +
+ +
+ +
+ +
+
+ +

+getCaption()

+ +
+ +

+Syntax

+ + +
+[String] Control.getCaption(void)
+ +
+ +

+Description

+ + +

+ + Retrieves the current caption of the control. + The value is an XHTML string. +

+ +
+ +

+Arguments

+ + +

+ + This method does not take any arguments. +

+ +
+ +

+Return value

+ + +

+ + The current caption of the control or null if the control doesn't have a caption. +

+ +
+ +
+ +
+ +
+ +

+setCaption()

+ +
+ +

+Syntax

+ + +
+[void] Control.setCaption(String caption)
+ +
+ +

+Description

+ + +

+ + Sets the caption for the control. If null is specified as the caption + then the caption is removed (entirely hidden) for the control. + The value is an XHTML string. +

+ +
+ +

+Arguments

+ + +
    + +
  • + +

    +caption

    + + + +

    + + The new caption for the control or null for no caption. +

    + + +
  • + +
+ +
+ +

+Return value

+ + +

+ + This method does not return a value. +

+ +
+ +
+ +
+ +
+ +

+isEnabled()

+ +
+ +

+Syntax

+ + +
+[Boolean] Control.isEnabled(void)
+ +
+ +

+Description

+ + +

+ + Retrieves the enabled state of the control. +

+ +
+ +

+Arguments

+ + +

+ + This method does not take any arguments. +

+ +
+ +

+Return value

+ + +

+ + The current enabled state of the control. +

+ +
+ +
+ +
+ +
+ +

+setEnabled()

+ +
+ +

+Syntax

+ + +
+[void] Control.setEnabled(Boolean state)
+ +
+ +

+Description

+ + +

+ + Sets the enabled state for the control. +

+ +
+ +

+Arguments

+ + +
    + +
  • + +

    +state

    + + + +

    + + The new enabled state for the control; true to enable, false to disable. +

    + + +
  • + +
+ +
+ +

+Return value

+ + +

+ + This method does not return a value. +

+ +
+ +
+ +
+ +
+ +

+isFocusable()

+ +
+ +

+Syntax

+ + +
+[Boolean] Control.isFocusable(void)
+ +
+ +

+Description

+ + +

+ + Retrieves the focusable state of a control. The focusable state tells + whether the control can be focused or not. E.g. a label control cannot + be focused because it does not have any interactive action to perform. +

+ +
+ +

+Arguments

+ + +

+ + This method does not take any arguments. +

+ +
+ +

+Return value

+ + +

+ + The focusable state of the control. +

+ +
+ +
+ +
+ +
+ +

+isFocused()

+ +
+ +

+Syntax

+ + +
+[Boolean] Control.isFocused(void)
+ +
+ +

+Description

+ + +

+ + Retrieves the focused state of the control. +

+ +
+ +

+Arguments

+ + +

+ + This method does not take any arguments. +

+ +
+ +

+Return value

+ + +

+ + The current focused state of the control. +

+ +
+ +
+ +
+ +
+ +

+setFocused()

+ +
+ +

+Syntax

+ + +
+[void] Control.setFocused(Boolean state)
+ +
+ +

+Description

+ + +

+ + Sets the focused state for the control. Note that it's not always possible + to carry out the request to focus a control. E.g. a control might not be + visible or the focus might be locked to another control. +

+ +
+ +

+Arguments

+ + +
    + +
  • + +

    +state

    + + + +

    + + The new focused state for the control; true to focus, false to blur. +

    + + +
  • + +
+ +
+ +

+Return value

+ + +

+ + This method does not return a value. +

+ +
+ +
+ +
+ +
+ +

+updateStyleFromState()

+ +
+ +

+Syntax

+ + +
+[void] Control.updateStyleFromState()
+ +
+ +

+Description

+ + +

+ + Called to let the control update its style to match its internal state. + The method doesn't need to be called manually as the toolkit takes care of + calling it whenever the state of a control changes. Override this method + if you wish to implement custom styling for a control. Typically using + CSS rules will be sufficient for customizing looks so only use this method + when CSS is insufficient. +

+ +
+ +

+Arguments

+ + +

+ + This method does not take any arguments. +

+ +
+ +

+Return value

+ + +

+ + This method does not return a value. +

+ +
+ +
+ +
+ +
+ +

+view

+ +
+ +

+Syntax

+ + +
+[View] Control.view
+ +
+ +

+Description

+ + +

+ + The view property references the view that the control is attached to. + If the control has not been attached to any view then the property is null. +

+ +
+ +
+ +
+ + + + \ No newline at end of file