Autoscroll animation (Smart GWT)
/*
* SmartGWT (GWT for SmartClient)
* Copyright 2008 and beyond, Isomorphic Software, Inc.
*
* SmartGWT is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3
* as published by the Free Software Foundation. SmartGWT is also
* available under typical commercial license terms - see
* http://smartclient.com/license
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package com.smartgwt.sample.showcase.client;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.RootPanel;
import com.smartgwt.client.types.Alignment;
import com.smartgwt.client.types.AnimationEffect;
import com.smartgwt.client.types.DragAppearance;
import com.smartgwt.client.types.Overflow;
import com.smartgwt.client.widgets.AnimationCallback;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.HTMLPane;
import com.smartgwt.client.widgets.IButton;
import com.smartgwt.client.widgets.Slider;
import com.smartgwt.client.widgets.events.ClickEvent;
import com.smartgwt.client.widgets.events.ClickHandler;
import com.smartgwt.client.widgets.events.DragRepositionStopEvent;
import com.smartgwt.client.widgets.events.DragRepositionStopHandler;
import com.smartgwt.client.widgets.events.DragResizeStopEvent;
import com.smartgwt.client.widgets.events.DragResizeStopHandler;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.form.fields.RadioGroupItem;
import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
public class Showcase implements EntryPoint {
public void onModuleLoad() {
RootPanel.get().add(getViewPanel());
}
public Canvas getViewPanel() {
Canvas canvas = new Canvas();
canvas.setWidth100();
canvas.setHeight100();
final Canvas dest = new Canvas();
dest.setOverflow(Overflow.HIDDEN);
dest.setAlign(Alignment.CENTER);
dest.setShowEdges(true);
dest.setEdgeSize(5);
dest.setBackgroundColor("#FFFFA0");
dest.setCanDragReposition(true);
dest.setCanDragResize(true);
dest.setDragAppearance(DragAppearance.TARGET);
dest.setContents("<b>Destination</b> (drag to move or resize)");
dest.setLeft(400);
dest.setTop(200);
dest.setWidth(200);
dest.setHeight(200);
dest.addDragRepositionStopHandler(new DragRepositionStopHandler() {
public void onDragRepositionStop(DragRepositionStopEvent event) {
dest.sendToBack();
}
});
dest.addDragResizeStopHandler(new DragResizeStopHandler() {
public void onDragResizeStop(DragResizeStopEvent event) {
dest.sendToBack();
}
});
canvas.addChild(dest);
final Canvas anim = new Canvas();
anim.setOverflow(Overflow.HIDDEN);
anim.setBorder("1px solid black");
anim.setBackgroundColor("#A0FFA0");
anim.setCanDragReposition(true);
anim.setCanDragResize(true);
anim.setDragAppearance(DragAppearance.TARGET);
anim.setSmoothFade(true);
anim.setContents("1<br>2<br>3<br><b>Animated Object</b> (drag to move or resize)<br>3<br>2<br>1");
anim.setLeft(100);
anim.setTop(250);
anim.setWidth(100);
anim.setHeight(100);
canvas.addChild(anim);
String numberStackHTML = "0";
for (int i = 1; i < 100; i++) {
numberStackHTML += "<br>" + i;
}
final HTMLPane scroller = new HTMLPane();
scroller.setShowEdges(true);
scroller.setEdgeSize(5);
scroller.setBackgroundColor("#D0D0FF");
scroller.setCanDragReposition(true);
scroller.setCanDragResize(true);
scroller.setDragAppearance(DragAppearance.TARGET);
scroller.setContents(numberStackHTML);
scroller.setLeft(640);
scroller.setTop(10);
scroller.setWidth(100);
scroller.setHeight(100);
canvas.addChild(scroller);
final Slider timeSlider = new Slider();
timeSlider.setLeft(20);
timeSlider.setTop(0);
timeSlider.setVertical(false);
timeSlider.setValue(1000);
timeSlider.setMinValue(250);
timeSlider.setMaxValue(4000);
timeSlider.setNumValues(16);
timeSlider.setTitle("Duration (ms)");
timeSlider.setAnimateThumb(true);
timeSlider.setAnimateThumbInit(true);
canvas.addChild(timeSlider);
IButton reset = new IButton("<b>Reset</b>");
reset.setLeft(260);
reset.setTop(150);
reset.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
anim.setRect(100, 250, 100, 100);
anim.setOpacity(100);
anim.scrollTo(0, 0);
anim.show();
dest.setRect(400, 200, 200, 200);
scroller.setRect(640, 10, 100, 160);
scroller.scrollTo(0, 0);
}
});
canvas.addChild(reset);
IButton move = new IButton("Move");
move.setLeft(20);
move.setTop(80);
move.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
anim.animateMove(dest.getLeft(), dest.getTop(), null, (int) timeSlider.getValue());
}
});
canvas.addChild(move);
IButton resize = new IButton("Resize");
resize.setLeft(20);
resize.setTop(110);
resize.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
anim.animateResize(dest.getLeft(), dest.getTop(), null, (int) timeSlider.getValue());
}
});
canvas.addChild(resize);
IButton moveResize = new IButton("Move & Resize");
moveResize.setLeft(140);
moveResize.setTop(80);
moveResize.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
anim.animateRect(dest.getLeft(), dest.getTop(), dest.getWidth(), dest.getHeight(), null, (int) timeSlider.getValue());
}
});
canvas.addChild(moveResize);
IButton moveFollowedByResize = new IButton("Move, Resize");
moveFollowedByResize.setLeft(140);
moveFollowedByResize.setTop(110);
moveFollowedByResize.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
anim.animateMove(dest.getLeft(), dest.getTop(), new AnimationCallback() {
public void execute(boolean earlyFinish) {
anim.animateResize(dest.getWidth(), dest.getHeight(), null, (int) timeSlider.getValue());
}
}, (int) timeSlider.getValue());
}
});
canvas.addChild(moveFollowedByResize);
IButton fadeOut = new IButton("Fade Out");
fadeOut.setLeft(260);
fadeOut.setTop(80);
fadeOut.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
anim.animateHide(AnimationEffect.FADE, null, (int) timeSlider.getValue());
}
});
canvas.addChild(fadeOut);
IButton fadeIn = new IButton("Fade In");
fadeIn.setLeft(260);
fadeIn.setTop(110);
fadeIn.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
anim.animateShow(AnimationEffect.FADE, null, (int) timeSlider.getValue());
}
});
canvas.addChild(fadeIn);
IButton slideOut = new IButton("Slide Out");
slideOut.setLeft(380);
slideOut.setTop(80);
slideOut.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
anim.animateHide(AnimationEffect.SLIDE, null, (int) timeSlider.getValue());
}
});
canvas.addChild(slideOut);
IButton slideIn = new IButton("Slide In");
slideIn.setLeft(380);
slideIn.setTop(110);
slideIn.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
anim.animateShow(AnimationEffect.SLIDE, null, (int) timeSlider.getValue());
}
});
canvas.addChild(slideIn);
IButton wipeOut = new IButton("Wipe Out");
wipeOut.setLeft(500);
wipeOut.setTop(80);
wipeOut.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
anim.animateHide(AnimationEffect.WIPE, null, (int) timeSlider.getValue());
}
});
canvas.addChild(wipeOut);
IButton wipeIn = new IButton("Wipe In");
wipeIn.setLeft(500);
wipeIn.setTop(110);
wipeIn.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
anim.animateShow(AnimationEffect.WIPE, null, (int) timeSlider.getValue());
}
});
canvas.addChild(wipeIn);
IButton scrollTop = new IButton("Scroll Top");
scrollTop.setLeft(760);
scrollTop.setTop(50);
scrollTop.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
scroller.animateScroll(0, 0, null, (int) timeSlider.getValue());
}
});
canvas.addChild(scrollTop);
IButton scrollMiddle = new IButton("Scroll Middle");
scrollMiddle.setLeft(760);
scrollMiddle.setTop(80);
scrollMiddle.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
scroller.animateScroll(0, (scroller.getScrollHeight() - scroller.getHeight()) / 2, null, (int) timeSlider.getValue());
}
});
canvas.addChild(scrollMiddle);
IButton scrollEnd = new IButton("Scroll End");
scrollEnd.setLeft(760);
scrollEnd.setTop(110);
scrollEnd.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
scroller.animateScroll(0, scroller.getScrollBottom(), null, (int) timeSlider.getValue());
}
});
canvas.addChild(scrollEnd);
DynamicForm form = new DynamicForm();
form.setLeft(150);
form.setTop(550);
form.setWidth(300);
form.setBackgroundColor("white");
form.setBorder("1px solid black");
form.setTitlePrefix("<b>");
form.setTitleSuffix("<b>");
RadioGroupItem radioGroupItem = new RadioGroupItem();
radioGroupItem.setName("Acceleration");
radioGroupItem.setValueMap("smoothStart", "smoothEnd", "smoothStartEnd", "none", "custom");
radioGroupItem.setDefaultValue("smoothEnd");
radioGroupItem.addChangedHandler(new ChangedHandler() {
public void onChanged(ChangedEvent event) {
String value = event.getValue().toString();
if (value.equals("custom")) {
} else {
}
}
});
form.setFields(radioGroupItem);
//canvas.addChild(form);
return canvas;
}
}
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