package com.smartgwt.sample.showcase.client.effects.animation;
import com.smartgwt.client.widgets.AnimationCallback;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.Img;
import com.smartgwt.client.widgets.events.ClickEvent;
import com.smartgwt.client.widgets.events.ClickHandler;
import com.smartgwt.client.widgets.layout.VLayout;
import com.smartgwt.sample.showcase.client.PanelFactory;
import com.smartgwt.sample.showcase.client.ShowcasePanel;
public class AnimateComplexSequenceSample extends ShowcasePanel {
private static final String DESCRIPTION = "Click to select and zoom each piece.";
protected ZoomImg zoomedObject = null;
public static class Factory implements PanelFactory {
private String id;
public Canvas create() {
AnimateComplexSequenceSample panel = new AnimateComplexSequenceSample();
id = panel.getID();
return panel;
}
public String getID() {
return id;
}
public String getDescription() {
return DESCRIPTION;
}
}
public Canvas getViewPanel() {
VLayout layout = new VLayout();
layout.setMembersMargin(10);
layout.addChild(new ZoomImg(this, 0, "cube_blue.png"));
layout.addChild(new ZoomImg(this, 100, "pawn_yellow.png"));
layout.addChild(new ZoomImg(this, 200, "piece_green.png"));
return layout;
}
public static class ZoomImg extends Img {
private AnimateComplexSequenceSample sample;
private int zoomTime;
private int shrinkTime;
private Integer originalLeft = null;
public ZoomImg(final AnimateComplexSequenceSample sample, int left, String src) {
final ZoomImg _this = this;
this.sample = sample;
setLeft(left);
setSrc(src);
setWidth(48);
setHeight(48);
setAppImgDir("pieces/48/");
zoomTime = 1000;
shrinkTime = 300;
addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
// remember original position
if (originalLeft == null)
originalLeft = getLeft();
if (sample.zoomedObject == null) { // nothing expanded, so just expand
zoom();
} else if (_this.equals(sample.zoomedObject)) { // already expanded, so just shrink
shrink();
sample.zoomedObject = null;
} else { // another object is expanded; shrink it and then expand this object
sample.zoomedObject.shrink(new AnimationCallback() {
public void execute(boolean earlyFinish) {
zoom();
}
});
}
}
});
}
public void zoom() {
animateRect(25, 100, 200, 200, null, zoomTime);
sample.zoomedObject = this;
}
public void shrink() {
shrink(null);
}
public void shrink(AnimationCallback postShrinkScript) {
animateRect(originalLeft, 0, 48, 48, postShrinkScript, shrinkTime);
}
}
public String getIntro() {
return DESCRIPTION;
}
}