org.westofj.wui
Class WButton

java.lang.Object
  org.westofj.wui.Widget
      org.westofj.wui.WAbstractButton
          org.westofj.wui.WButton

public class WButton

extends WAbstractButton

Represents a button with a label. The current implementation renders the button as an html submit button. When the button is pressed, the wui framework maps the press event to a WActionEventinstance and invokes all WActionListenerinstances registered with the button.

Version:

$Revision: 1.3 $, $Date: 2004/03/14 21:27:46 $

Author:

bill

Constructor Summary

WButton()
Constructs a button without a label.

WButton(String text)
Constructs a button with the specified label.

WButton(WDisplayable text)
Constructs a button with the specified label.

Method Summary

WFont	getFont() Returns the font.
int	getHeight() Returns the height of the button.
int	getWidth() Returns the width of the button.
void	render(WRunner runner, WRenderContext context, PrintWriter out) Renders the widget to the display.
void	setFont(WFont font) Sets the font.
void	setHeight(int height) Sets the height of the button.
void	setWidth(int width) Sets the width of the button.

Methods inherited from class org.westofj.wui.WAbstractButton

addActionListener, getActionCommand, getText, getText, handleParams, hasActionListeners, isEnabled, press, removeActionListener, setActionCommand, setEnabled, setText, setText

Methods inherited from class org.westofj.wui.Widget

addChangeListener, getRunner, handleNoParams, hasChangeListeners, removeChangeListener, stateChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

WButton

public WButton()

Constructs a button without a label.

WButton

public WButton(String text)

Constructs a button with the specified label.

Parameters:

text - the label of the button.

WButton

public WButton(WDisplayable text)

Constructs a button with the specified label.

Parameters:

text - the label of the button.

Method Detail

getFont

public WFont getFont()

Returns the font.

Returns:

Returns the font.

getHeight

public int getHeight()

Returns the height of the button.

Returns:

Returns the height of the button.

getWidth

public int getWidth()

Returns the width of the button.

Returns:

Returns the width of the button.

render

public void render(WRunner runner,
                   WRenderContext context,
                   PrintWriter out)

Description copied from class: Widget

Renders the widget to the display.

Specified by:

render in class Widget

Parameters:

runner - the current runner context.

out - the output for the display.

setFont

public void setFont(WFont font)

Sets the font.

Parameters:

font - The font to set.

setHeight

public void setHeight(int height)

Sets the height of the button.

Parameters:

height - The height of the button to set.

setWidth

public void setWidth(int width)

Sets the width of the button.

Parameters:

width - The width to set to set.