com.sun.lwuit
Class CheckBox

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

All Implemented Interfaces:

Animation, StyleListener

public class CheckBox
extends Button

Checkbox is a button that can be selected or deselected, and which displays its state to the user.

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

CheckBox()
Constructs a checkbox with no text

CheckBox(Image icon)
Constructs a checkbox with the given icon

CheckBox(java.lang.String text)
Constructs a checkbox with the given text

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

Method Summary

protected Dimension	calcPreferredSize() Calculates the preferred size based on component content.
boolean	isOppositeSide() Places the check box on the opposite side at the far end
boolean	isSelected() Return true if the checkbox 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.
protected java.lang.String	paramString() Returns a string representing the state of this component.
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	setOppositeSide(boolean oppositeSide) Places the check box on the opposite side at the far end
void	setSelected(boolean selected) Selects the current checkbox

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, 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, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckBox

public CheckBox(java.lang.String text)

Constructs a checkbox with the given text

Parameters:

text - to display next to the checkbox

CheckBox

public CheckBox()

Constructs a checkbox with no text

CheckBox

public CheckBox(Image icon)

Constructs a checkbox with the given icon

Parameters:

icon - icon to display next to the checkbox

CheckBox

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

Constructs a checkbox with the given text and icon

Parameters:

text - to display next to the checkbox

icon - icon to display next to the text

Method Detail

isSelected

public boolean isSelected()

Return true if the checkbox is selected

Overrides:

isSelected in class Button

Returns:

true if the checkbox is selected

setSelected

public void setSelected(boolean selected)

Selects the current checkbox

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

paramString

protected java.lang.String paramString()

Description copied from class: Component

Returns a string representing the state of this component. This method is intended to be used only for debugging purposes, and the content and format of the returned string may vary between implementations. The returned string may be empty but may not be null.

Overrides:

paramString in class Label

Returns:

a string representation of this component's state

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

isOppositeSide

public boolean isOppositeSide()

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

Parameters:

oppositeSide - the oppositeSide to set