com.extjs.gxt.ui.client.fx
Class Resizable

java.lang.Object
  com.extjs.gxt.ui.client.event.BaseObservable
      com.extjs.gxt.ui.client.fx.Resizable

All Implemented Interfaces:

Observable

public class Resizable
extends BaseObservable

Applies drag handles to a widget to make it resizable. The drag handles are inserted into the widget and positioned absolute.

Here is the list of valid resize handles:

 Value   Description
 ------  -------------------
 'n'     north
 's'     south
 'e'     east
 'w'     west
 'nw'    northwest
 'sw'    southwest
 'se'    southeast
 'ne'    northeast
 'all'   all
 

Events:

ResizeStart : (source, widget, event)
Fires before a resize operation start. Listeners can set the doit field to false to cancel the action.

• source : this
• component : resize widget
• event : the dom event

ResizeEnd : (source, widget, event)
Fires after a resize.

• source : this
• widget : resize widget
• event : the dom event

Field Summary

boolean	dynamic True to resize the widget directly instead of using a proxy (defaults to false).
int	maxHeight The maximum height for the widget (defaults 2000).
int	maxWidth The maximum width for the widget (defaults to 2000).
int	minHeight The minimum height for the widget (defaults to 50).
int	minWidth The minumum width for the widget (defaults to 50).
boolean	preserveRatio true to preserve the original ratio between height and width during resize.
java.lang.String	proxyStyle The style name used for proxy drags (defaults to 'x-resizable-proxy').

Constructor Summary

Resizable(BoxComponent resize)
Creates a new resizable instance with 8-way resizing.

Resizable(BoxComponent resize, java.lang.String handles)
Creates a new resizable instance.

Method Summary

void	addResizeListener(ResizeListener listener) Adds a resize listener.
boolean	isResizing() Returns true if if resizing.
void	release() Removes the drag handles.
void	removeResizeListener(ResizeListener listener) Removes a resize listener.
void	setEnabled(boolean enable) Enables or disables the drag handles.

Methods inherited from class com.extjs.gxt.ui.client.event.BaseObservable

addListener, fireEvent, fireEvent, getFiresEvents, hasListeners, hasListeners, removeAllListeners, removeListener, setFiresEvents

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

minWidth

public int minWidth

The minumum width for the widget (defaults to 50).

maxWidth

public int maxWidth

The maximum width for the widget (defaults to 2000).

minHeight

public int minHeight

The minimum height for the widget (defaults to 50).

maxHeight

public int maxHeight

The maximum height for the widget (defaults 2000).

preserveRatio

public boolean preserveRatio

true to preserve the original ratio between height and width during resize. Default value is false.

proxyStyle

public java.lang.String proxyStyle

The style name used for proxy drags (defaults to 'x-resizable-proxy').

dynamic

public boolean dynamic

True to resize the widget directly instead of using a proxy (defaults to false).

Constructor Detail

Resizable

public Resizable(BoxComponent resize)

Creates a new resizable instance with 8-way resizing.

Parameters:

resize - the resize widget

Resizable

public Resizable(BoxComponent resize,
                 java.lang.String handles)

Creates a new resizable instance.

Parameters:

resize - the resize widget

handles - the resize handle locations seperated by spaces

Method Detail

addResizeListener

public void addResizeListener(ResizeListener listener)

Adds a resize listener.

Parameters:

listener - the listener

isResizing

public boolean isResizing()

Returns true if if resizing.

Returns:

the resize state

release

public void release()

Removes the drag handles.

removeResizeListener

public void removeResizeListener(ResizeListener listener)

Removes a resize listener.

Parameters:

listener - the listener

setEnabled

public void setEnabled(boolean enable)

Enables or disables the drag handles.

Parameters:

enable - true to enable