/*
* Copyright 2009 Hao Nguyen
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package gwt.g2d.client.demo;
import gwt.g2d.client.graphics.Color;
import gwt.g2d.client.graphics.KnownColor;
import gwt.g2d.client.math.Vector2;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Panel;
/**
* Demo for rendering shadow.
* Reference: <a href=
* "http://dev.opera.com/articles/view/html-5-canvas-the-basics">
* http://dev.opera.com/articles/view/html-5-canvas-the-basics</a>
*
* @author hao1300@gmail.com
*/
public class ShadowDemo extends ReferenceDemo {
public ShadowDemo(Panel parentContainer) {
super("Shadow Demo", parentContainer,
"http://dev.opera.com/articles/view/html-5-canvas-the-basics");
}
@Override
public void initialize() {
add(new Label("Shadow is not supported under IE or Opera (Will be included in Opera 10.5)."));
super.initialize();
getPrimarySurface().setShadowOffset(new Vector2(5, 5))
.setShadowBlur(4)
.setShadowColor(new Color(255, 0, 0, .5))
.setFillStyle(KnownColor.BLUE)
.fillRectangle(20, 20, 150, 100);
}
}