java.awt
Class Button

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Button

All Implemented Interfaces:

java.awt.image.ImageObserver

public class Button

extends Component

A class that produces a labeled button component.

Field Summary

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Button()
Constructs a Button with no label.

Button(String label)
Constructs a Button with a string label.

Method Summary

void	addNotify() Creates the peer of the button.
String	getLabel() Gets the label of the button.
protected String	paramString() Returns the parameter String of this button.
void	setLabel(String label) Sets the button with the specified label.

Methods inherited from class java.awt.Component

action, bounds, checkImage, checkImage, createImage, createImage, deliverEvent, disable, enable, enable, getBackground, getColorModel, getFont, getFontMetrics, getForeground, getGraphics, getParent, getPeer, getToolkit, gotFocus, handleEvent, hide, imageUpdate, inside, invalidate, isEnabled, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paint, paintAll, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, removeNotify, repaint, repaint, repaint, repaint, requestFocus, reshape, resize, resize, setBackground, setFont, setForeground, show, show, size, toString, update, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

Button

public Button()

Constructs a Button with no label.

Button

public Button(String label)

Constructs a Button with a string label.

Parameters:

label - the button label

Method Detail

addNotify

public void addNotify()

Creates the peer of the button. This peer allows us to change the look of the button without changing its functionality.

Overrides:

addNotify in class Component

See Also:

Component.getPeer(), Component.removeNotify()

getLabel

public String getLabel()

Gets the label of the button.

See Also:

setLabel(java.lang.String)

setLabel

public void setLabel(String label)

Sets the button with the specified label.

Parameters:

label - the label to set the button with

See Also:

getLabel()

paramString

protected String paramString()

Returns the parameter String of this button.

Overrides:

paramString in class Component