de.enough.polish.ui.itemviews
Class ExplodingParticlesItemView

java.lang.Object
  de.enough.polish.ui.ItemView
      de.enough.polish.ui.itemviews.ExplodingParticlesItemView

All Implemented Interfaces:

Serializable

public class ExplodingParticlesItemView
extends ItemView

Splits the affected item into single pixels that quickly expand.

usage (e.g. for visualizing a pressed state):

 .myItem {
        font-color: blue;
 }
 .myItem:hover {
        font-color: red;
 }
 .myItem:pressed {
        view-type: particle;
 }
 

Copyright Enough Software 2007 - 2009

 history
        Sep 16, 2007 - rob creation
 

Author:

Robert Virkus, j2mepolish@enough.de

Field Summary

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

availableHeight, availableWidth, contentHeight, contentWidth, isFocused, isLayoutCenter, isLayoutRight, layout, paddingHorizontal, paddingVertical, parentItem

Constructor Summary

ExplodingParticlesItemView()
Creates a new view

Method Summary

void	animate(long currentTime, ClippingRegion repaintRegion) Animates this item.
protected void	initContent(Item parent, int firstLineWidth, int availWidth, int availHeight) Initialises this item view.
protected void	paintContent(Item parent, int x, int y, int leftBorder, int rightBorder, Graphics g) Paints this item view.

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

addFullRepaintRegion, adjustToContentArea, animate, defocus, destroy, focus, getScreen, handleKeyPressed, handleKeyReleased, handlePointerDragged, handlePointerPressed, handlePointerReleased, handlePointerTouchDown, handlePointerTouchUp, hideNotify, init, initContentByParent, isValid, notifyItemPressedEnd, notifyItemPressedEnd, notifyItemPressedStart, notifyItemPressedStart, paintBackground, paintBorder, paintContentByParent, releaseResources, removeItemBackground, removeItemBorder, removeParentBackground, removeParentBorder, removeViewFromParent, requestInit, setStyle, setStyle, showNotify

Methods inherited from class java.lang.Object

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

Constructor Detail

ExplodingParticlesItemView

public ExplodingParticlesItemView()

Creates a new view

Method Detail

initContent

protected void initContent(Item parent,
                           int firstLineWidth,
                           int availWidth,
                           int availHeight)

Description copied from class: ItemView

Initialises this item view. The implementation needs to calculate and set the contentWidth and contentHeight fields.

Specified by:

initContent in class ItemView

Parameters:

parent - the parent item

firstLineWidth - the maximum width of the first line

availWidth - the maximum width of the view

availHeight - the maximum height of the view

See Also:

ItemView.contentWidth, ItemView.contentHeight

animate

public void animate(long currentTime,
                    ClippingRegion repaintRegion)

Description copied from class: ItemView

Animates this item. Subclasses can override this method to create animations. The default implementation animates the background and the item view if present.

Overrides:

animate in class ItemView

Parameters:

currentTime - the current time in milliseconds

repaintRegion - the repaint area that needs to be updated when this item is animated

See Also:

Item.getAbsoluteX(), Item.getAbsoluteY()

paintContent

protected void paintContent(Item parent,
                            int x,
                            int y,
                            int leftBorder,
                            int rightBorder,
                            Graphics g)

Description copied from class: ItemView

Paints this item view.

Specified by:

paintContent in class ItemView

Parameters:

parent - the parent item

x - the left start position

y - the upper start position

leftBorder - the left border, nothing must be painted left of this position

rightBorder - the right border, nothing must be painted right of this position

g - the Graphics on which this item should be painted.