com.jmobilecore.ui.core
Class ImageComponent

java.lang.Object
  com.jmobilecore.ui.core.Component
      com.jmobilecore.ui.core.ImageComponent

Direct Known Subclasses:

ListImage

public class ImageComponent
extends Component

Provides an image for display on the screen. An image is not focusable.

Author:

Greg Gridin

Field Summary

javax.microedition.lcdui.Image

image The iame of this ImageComponent.

Fields inherited from class com.jmobilecore.ui.core.Component

alignment, background, CENTER, focusable, focusedBackground, focusedForeground, font, foreground, height, isCompletelyVisible, isFocused, isVisible, LEFT, parentScreen, RIGHT, screenY, valid, width

Constructor Summary

ImageComponent(javax.microedition.lcdui.Image image)
Constructs a new ImageComponent with the specified image, left justified.

ImageComponent(javax.microedition.lcdui.Image image, int alignment)
Constructs a new ImageComponent with the specified image, and alignment.

Method Summary

void	destructor() Class destructor.
void	paint(javax.microedition.lcdui.Graphics g) Paints this component.
protected void	setHeight() Calculates the component height

Methods inherited from class com.jmobilecore.ui.core.Component

getBackground, getFont, getForeground, getHeight, getWidth, invalidate, isFocusOwner, keyPressed, keyReleased, keyRepeated, paintBackground, pointerDragged, pointerPressed, pointerReleased, prepareForeground, releaseFocus, requestFocus, setFont

Methods inherited from class java.lang.Object

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

Field Detail

image

public javax.microedition.lcdui.Image image

The iame of this ImageComponent.

Constructor Detail

ImageComponent

public ImageComponent(javax.microedition.lcdui.Image image)

Constructs a new ImageComponent with the specified image, left justified.

Parameters:

image - the image that this ImageComponent presents. A null value will be accepted without causing a NullPointerException to be thrown.

ImageComponent

public ImageComponent(javax.microedition.lcdui.Image image,
                      int alignment)

Constructs a new ImageComponent with the specified image, and alignment. Possible values for alignment are Component.LEFT, Component.RIGHT, and Component.CENTER.

Parameters:

image - the string that the label presents. A null value will be accepted without causing a NullPointerException to be thrown.

alignment - the alignment value.

Method Detail

destructor

public void destructor()

Class destructor. Helps VM to perform garbage collection

Overrides:

destructor in class Component

paint

public void paint(javax.microedition.lcdui.Graphics g)

Paints this component.

Overrides:

paint in class Component

Parameters:

g - the graphics context to use for painting

setHeight

protected void setHeight()

Calculates the component height

Overrides:

setHeight in class Component