de.enough.polish.ui.screenanimations
Class ParticleScreenChangeAnimation

java.lang.Object
  javax.microedition.lcdui.Displayable
      javax.microedition.lcdui.Canvas
          de.enough.polish.ui.Canvas
              de.enough.polish.ui.ScreenChangeAnimation
                  de.enough.polish.ui.screenanimations.ParticleScreenChangeAnimation

All Implemented Interfaces:

Displayable, Runnable

public class ParticleScreenChangeAnimation
extends ScreenChangeAnimation

Magnifies the last screen into single pixels that remain in their original size. Similar to Tempest 2000 messages.

Activate this animation by specifying it in the corresponding screen's style:

 .myAlert {
                //#if polish.midp2
                        screen-change-animation: particle;
                //#endif
 }
 

Copyright (c) 2009 Enough Software

 history
        28-July-2007 - rob creation
 

Author:

Robert Virkus, j2mepolish@enough.de

Field Summary

Fields inherited from class de.enough.polish.ui.ScreenChangeAnimation

abort, display, isForwardAnimation, lastCanvasImage, lastCanvasRgb, lastContentX, lastContentY, nextCanvas, nextCanvasImage, nextCanvasRgb, nextContentX, nextContentY, nextDisplayable, screenHeight, screenWidth, supportsDifferentScreenSizes, useLastCanvasRgb, useNextCanvasRgb

Fields inherited from class de.enough.polish.ui.Canvas

_commands, DOWN, FIRE, GAME_A, GAME_B, GAME_C, GAME_D, KEY_NUM0, KEY_NUM1, KEY_NUM2, KEY_NUM3, KEY_NUM4, KEY_NUM5, KEY_NUM6, KEY_NUM7, KEY_NUM8, KEY_NUM9, KEY_POUND, KEY_STAR, LEFT, RIGHT, UP

Constructor Summary

ParticleScreenChangeAnimation()
Creates a new animation

Method Summary

protected boolean	animate() Animates this animation.
protected void	onShow(Style style, Display dsplay, int width, int height, Displayable lstDisplayable, Displayable nxtDisplayable, boolean isForward) Starts the animation.
void	paintAnimation(Graphics g) Paints the animation.

Methods inherited from class de.enough.polish.ui.ScreenChangeAnimation

abort, hideNotify, keyPressed, keyReleased, keyRepeated, paint, pointerDragged, pointerPressed, pointerReleased, run, setStyle, showNotify, sizeChanged, toImage, updateNextScreen

Methods inherited from class de.enough.polish.ui.Canvas

_hideNotify, _hideNotifyExternal, _showNotify, addCommand, getCommandListener, getCommands, getGameAction, getHeight, getKeyCode, getKeyName, getPolishTicker, getTitle, getWidth, handlePointerTouchDown, handlePointerTouchUp, hasPointerEvents, hasPointerMotionEvents, hasRepeatEvents, hideNotifyExternal, isDoubleBuffered, isShown, removeCommand, setCommandListener, setFullScreenMode, setTicker, setTitle

Methods inherited from class javax.microedition.lcdui.Canvas

repaint, repaint, serviceRepaints

Methods inherited from class javax.microedition.lcdui.Displayable

addCommand, getTicker, removeCommand, setCommandListener, setTicker

Methods inherited from class java.lang.Object

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

Constructor Detail

ParticleScreenChangeAnimation

public ParticleScreenChangeAnimation()

Creates a new animation

Method Detail

onShow

protected void onShow(Style style,
                      Display dsplay,
                      int width,
                      int height,
                      Displayable lstDisplayable,
                      Displayable nxtDisplayable,
                      boolean isForward)

Description copied from class: ScreenChangeAnimation

Starts the animation. Please note that an animation can be re-used for several screens.

Overrides:

onShow in class ScreenChangeAnimation

Parameters:

style - the associated style.

dsplay - the display, which is used for setting this animation

width - the screen's width

height - the screen's height

lstDisplayable - the screen that has been shown until now

nxtDisplayable - the next screen that should be displayed when this animation finishes (as a Displayable)

isForward - true when the animation should run in the normal direction/mode - false if it should run backwards

animate

protected boolean animate()

Description copied from class: ScreenChangeAnimation

Animates this animation.

Specified by:

animate in class ScreenChangeAnimation

Returns:

true when the animation should continue, when false is returned the animation will be stopped and the next screen will be shown instead.

paintAnimation

public void paintAnimation(Graphics g)

Description copied from class: ScreenChangeAnimation

Paints the animation.

Specified by:

paintAnimation in class ScreenChangeAnimation

Parameters:

g - the graphics context