com.sun.lwuit
Class RadioButton

java.lang.Object
  com.sun.lwuit.Component
      com.sun.lwuit.Label
          com.sun.lwuit.Button
              com.sun.lwuit.RadioButton

All Implemented Interfaces:

Animation, StyleListener

public class RadioButton
extends Button

RadioButton is a Button that maintains a selection state exclusively within a specific ButtonGroup

Field Summary

Fields inherited from class com.sun.lwuit.Button

STATE_DEFAULT, STATE_PRESSED, STATE_ROLLOVER

Fields inherited from class com.sun.lwuit.Component

BOTTOM, BRB_CENTER_OFFSET, BRB_CONSTANT_ASCENT, BRB_CONSTANT_DESCENT, BRB_OTHER, CENTER, LEFT, RIGHT, TOP

Constructor Summary

RadioButton()
Creates an empty radio button

RadioButton(Image icon)
Constructs a radio with the given icon

RadioButton(java.lang.String text)
Constructs a radio with the given text

RadioButton(java.lang.String text, Image icon)
Constructs a radio with the given text and icon

Method Summary

protected Dimension	calcPreferredSize() Calculates the preferred size based on component content.
java.lang.String	getGroup() This is a helper method to ease the usage of button groups
boolean	isOppositeSide() Places the radio box on the opposite side at the far end
boolean	isSelected() Returns true if the radio button is selected
void	paint(Graphics g) This method paints the Component on the screen, it should be overriden by subclasses to perform custom drawing or invoke the UI API's to let the PLAF perform the rendering.
void	refreshTheme() Makes sure the component is up to date with the current style object
void	released(int x, int y) Invoked to change the state of the button to the released state
void	setGroup(java.lang.String groupName) This is a helper method to ease the usage of button groups
void	setOppositeSide(boolean oppositeSide) Places the radio box on the opposite side at the far end
void	setSelected(boolean selected) Selects the current radio button
java.lang.String	toString() Overriden to return a useful value for debugging purposes

Methods inherited from class com.sun.lwuit.Button

addActionListener, animate, dragInitiated, fireClicked, getBorder, getCommand, getDisabledIcon, getIconFromState, getPressedIcon, getRolloverIcon, getRolloverPressedIcon, getState, isSelectableInteraction, isToggle, keyPressed, keyReleased, keyRepeated, pointerDragged, pointerHover, pointerHoverReleased, pointerPressed, pointerReleased, pressed, released, removeActionListener, setAlignment, setCommand, setDisabledIcon, setPressedIcon, setRolloverIcon, setRolloverPressedIcon, setToggle

Methods inherited from class com.sun.lwuit.Label

getAlignment, getBaselineResizeBehavior, getGap, getIcon, getShiftText, getText, getTextPosition, getVerticalAlignment, isDefaultTickerEnabled, isEndsWith3Points, isTickerEnabled, isTickerRunning, paramString, setDefaultTickerEnabled, setEndsWith3Points, setGap, setIcon, setShiftText, setText, setTextPosition, setTickerEnabled, setVerticalAlignment, shouldTickerStart, startTicker, startTicker, stopTicker

Methods inherited from class com.sun.lwuit.Component

addFocusListener, calcScrollSize, contains, deinitialize, deinitializeCustomStyle, dragEnter, dragExit, draggingOver, drawDraggedImage, drop, focusGained, focusLost, getAbsoluteX, getAbsoluteY, getBaseline, getBottomGap, getBounds, getClientProperty, getComponentForm, getDirtyRegion, getDisabledStyle, getDragImage, getGridPosX, getGridPosY, getHeight, getLabelForComponent, getName, getNextFocusDown, getNextFocusLeft, getNextFocusRight, getNextFocusUp, getParent, getPreferredH, getPreferredSize, getPreferredW, getPressedStyle, getPropertyNames, getPropertyTypes, getPropertyValue, getScrollAnimationSpeed, getScrollDimension, getScrollOpacity, getScrollOpacityChangeSpeed, getScrollX, getScrollY, getSelectCommandText, getSelectedRect, getSelectedStyle, getSideGap, getStyle, getTensileLength, getUIID, getUnselectedStyle, getWidth, getVisibleBounds, getX, getY, growShrink, handlesInput, hasFocus, initComponent, initCustomStyle, installDefaultPainter, isAlwaysTensile, isDragActivated, isDragAndDropOperation, isDraggable, isDropTarget, isEnabled, isFlatten, isFocusable, isGrabsPointerEvents, isHideInPortrait, isInitialized, isRTL, isScrollable, isScrollableX, isScrollableY, isScrollVisible, isSmoothScrolling, isSnapToGrid, isTactileTouch, isTactileTouch, isTensileDragEnabled, isVisible, laidOut, longKeyPress, longPointerPress, paintBackground, paintBackgrounds, paintBorder, paintComponent, paintComponent, paintLock, paintLockRelease, paintScrollbars, paintScrollbarX, paintScrollbarY, pointerDragged, pointerHoverPressed, pointerPressed, pointerReleased, putClientProperty, refreshTheme, removeFocusListener, repaint, repaint, requestFocus, scrollRectToVisible, scrollRectToVisible, setAlwaysTensile, setCellRenderer, setDirtyRegion, setDisabledStyle, setDraggable, setDropTarget, setEnabled, setFlatten, setFocus, setFocusable, setGrabsPointerEvents, setHandlesInput, setHeight, setHideInPortrait, setInitialized, setIsScrollVisible, setLabelForComponent, setName, setNextFocusDown, setNextFocusLeft, setNextFocusRight, setNextFocusUp, setPreferredH, setPreferredSize, setPreferredW, setPressedStyle, setPropertyValue, setRTL, setScrollAnimationSpeed, setScrollOpacityChangeSpeed, setScrollSize, setScrollVisible, setScrollX, setScrollY, setSelectCommandText, setSelectedStyle, setShouldCalcPreferredSize, setSize, setSmoothScrolling, setSnapToGrid, setTactileTouch, setTensileDragEnabled, setTensileLength, setUIID, setUnselectedStyle, setWidth, setVisible, setX, setY, styleChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

RadioButton

public RadioButton(java.lang.String text)

Constructs a radio with the given text

Parameters:

text - to display next to the button

RadioButton

public RadioButton()

Creates an empty radio button

RadioButton

public RadioButton(Image icon)

Constructs a radio with the given icon

Parameters:

icon - icon to show next to the button

RadioButton

public RadioButton(java.lang.String text,
                   Image icon)

Constructs a radio with the given text and icon

Parameters:

text - to display next to the button

icon - icon to show next to the button

Method Detail

toString

public java.lang.String toString()

Description copied from class: Component

Overriden to return a useful value for debugging purposes

Overrides:

toString in class Component

Returns:

a string representation of this component

isSelected

public boolean isSelected()

Returns true if the radio button is selected

Overrides:

isSelected in class Button

Returns:

true if the radio button is selected

setSelected

public void setSelected(boolean selected)

Selects the current radio button

Parameters:

selected - value for selection

released

public void released(int x,
                     int y)

Description copied from class: Button

Invoked to change the state of the button to the released state

Overrides:

released in class Button

Parameters:

x - the x position if a touch event triggered this, -1 if this isn't relevant

y - the y position if a touch event triggered this, -1 if this isn't relevant

paint

public void paint(Graphics g)

Description copied from class: Component

This method paints the Component on the screen, it should be overriden by subclasses to perform custom drawing or invoke the UI API's to let the PLAF perform the rendering.

Specified by:

paint in interface Animation

Overrides:

paint in class Button

Parameters:

g - the component graphics

calcPreferredSize

protected Dimension calcPreferredSize()

Description copied from class: Component

Calculates the preferred size based on component content. This method is invoked lazily by getPreferred size.

Overrides:

calcPreferredSize in class Button

Returns:

the calculated preferred size based on component content

setGroup

public void setGroup(java.lang.String groupName)

This is a helper method to ease the usage of button groups

Parameters:

groupName - a name for the goup

refreshTheme

public void refreshTheme()

Description copied from class: Component

Makes sure the component is up to date with the current style object

Overrides:

refreshTheme in class Component

getGroup

public java.lang.String getGroup()

This is a helper method to ease the usage of button groups

Returns:

the name of the group

isOppositeSide

public boolean isOppositeSide()

Places the radio box on the opposite side at the far end

Overrides:

isOppositeSide in class Button

Returns:

the oppositeSide

setOppositeSide

public void setOppositeSide(boolean oppositeSide)

Places the radio box on the opposite side at the far end

Parameters:

oppositeSide - the oppositeSide to set