de.enough.polish.ui.screenanimations
Class BottomScreenChangeAnimation

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.BottomScreenChangeAnimation

All Implemented Interfaces:

Displayable, Runnable

public class BottomScreenChangeAnimation
extends ScreenChangeAnimation

Moves the new screen from the bottom to the top.

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

 .myAlert {
                screen-change-animation: bottom;
                bottom-screen-change-animation-speed: 4; ( 2 is default )
                bottom-screen-change-animation-move-previous: true; ( false is default )
 }
 

Copyright (c) Enough Software 2005 - 2009

 history
        27-May-2005 - rob creation
 

Author:

Robert Virkus, j2mepolish@enough.de

Field Summary

protected int

currentY

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

abort, animationBackwardFunction, animationDuration, animationForwardFunction, DEFAULT_DURATION, DIRECTION_BACKWARD, DIRECTION_FORWARD, display, isForwardAnimation, lastCanvasImage, lastCanvasRgb, lastContentX, lastContentY, lastDisplayable, nextCanvas, nextCanvasImage, nextCanvasRgb, nextContentX, nextContentY, nextDisplayable, screenHeight, screenWidth, startTime, 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

BottomScreenChangeAnimation()
Creates a new animation

Method Summary

protected boolean	animate(long passedTime, long duration) Animates this animation.
void	paintAnimation(Graphics g) Paints the animation.
protected void	setStyle(Style style) Sets the style for this animation.

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

_keyPressed, _keyReleased, _keyRepeated, _pointerDragged, _pointerPressed, _pointerReleased, abort, calculateAnimationPoint, getNextDisplayable, hideNotify, onShow, paint, run, 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, keyPressed, keyReleased, keyRepeated, pointerDragged, pointerPressed, pointerReleased, removeCommand, repaint, 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

Field Detail

currentY

protected int currentY

Constructor Detail

BottomScreenChangeAnimation

public BottomScreenChangeAnimation()

Creates a new animation

Method Detail

setStyle

protected void setStyle(Style style)

Description copied from class: ScreenChangeAnimation

Sets the style for this animation. Subclasses can override this for adapting to different design settings.

Overrides:

setStyle in class ScreenChangeAnimation

Parameters:

style - the style

animate

protected boolean animate(long passedTime,
                          long duration)

Description copied from class: ScreenChangeAnimation

Animates this animation.

Specified by:

animate in class ScreenChangeAnimation

Parameters:

passedTime - the passed time in milliseconds

duration - the maximum duration of this animation

Returns:

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

See Also:

ScreenChangeAnimation.calculateAnimationPoint(int, int, long, long)

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