com.jmobilecore.ui.core
Class SoftKeyBar

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

public class SoftKeyBar
extends Component

The SoftKeyBar is special Component which represents bottom line of the phone screen with names of soft keys. This class contains set of methods that supports insertion/delition of soft keys and execution of associated actions when softkey is pressed

Author:

Greg Gridin

Field Summary

protected SoftKey	centerSoftKey The center positioned softkey
protected SoftKey	leftSoftKey The left positioned softkey
protected SoftKey	rightSoftKey The right positioned softkey

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

SoftKeyBar()
Constructs a new softkey bar

Method Summary

void	destructor() Default destructor.
protected boolean	keyPressed(int keyCode) Responds to a key press.
void	paint(javax.microedition.lcdui.Graphics g) Paints the cursor for this component
void	removeSoftKey(int position) Removes softkey from the softkey bar
void	setSoftKey(SoftKey softKey, int position) Sets softkey to the softkey bar If new soft key is null then action is equivalent to removeSoftKey from specified position

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

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

Methods inherited from class java.lang.Object

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

Field Detail

centerSoftKey

protected SoftKey centerSoftKey

The center positioned softkey

leftSoftKey

protected SoftKey leftSoftKey

The left positioned softkey

rightSoftKey

protected SoftKey rightSoftKey

The right positioned softkey

Constructor Detail

SoftKeyBar

public SoftKeyBar()

Constructs a new softkey bar

Method Detail

destructor

public void destructor()

Default destructor. Helps VM to perform garbage collection

Overrides:

destructor in class Component

keyPressed

protected boolean keyPressed(int keyCode)

Responds to a key press.

Overrides:

keyPressed in class Component

Parameters:

keyCode - The code for the key that was pressed.

Returns:

true if the key was successfully processed, false otherwise

paint

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

Paints the cursor for this component

Overrides:

paint in class Component

Parameters:

g - Graphics object

removeSoftKey

public void removeSoftKey(int position)

Removes softkey from the softkey bar

Parameters:

position - the position of the key, if there is no key in specified position then does nothing

See Also:

SoftKey

setSoftKey

public void setSoftKey(SoftKey softKey,
                       int position)

Sets softkey to the softkey bar If new soft key is null then action is equivalent to removeSoftKey from specified position

Parameters:

softKey - new soft key

position - the position of the key,

See Also:

SoftKey, removeSoftKey(int)