javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/api/HTML5Canvas.java
Extracting methods to the interface...
2 * Back 2 Browser Bytecode Translator
3 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. Look for COPYING file in the top folder.
16 * If not, see http://opensource.org/licenses/GPL-2.0.
18 package org.apidesign.bck2brwsr.htmlpage.api;
20 import net.java.html.canvas.Canvas;
21 import net.java.html.canvas.GraphicsContext;
22 import org.apidesign.bck2brwsr.core.JavaScriptBody;
23 import static org.apidesign.bck2brwsr.htmlpage.api.Element.getAttribute;
27 * @author Anton Epple <toni.epple@eppleton.de>
29 public class HTML5Canvas extends Element implements Canvas{
31 public HTML5Canvas(String id) {
36 public void setHeight(int height) {
37 setAttribute(this, "height", height);
41 public int getHeight() {
42 Object ret = getAttribute(this, "height");
43 return (ret instanceof Number) ? ((Number)ret).intValue(): Integer.MIN_VALUE;
47 public void setWidth(int width) {
48 setAttribute(this, "width", width);
52 public int getWidth() {
53 Object ret = getAttribute(this, "width");
54 return (ret instanceof Number) ? ((Number)ret).intValue(): Integer.MIN_VALUE;
59 body = "var e = window.document.getElementById(el._id());\n"
60 + "return e.getContext('2d');\n")
61 private native static Object getContextImpl(HTML5Canvas el);
64 public GraphicsContext getContext() {
65 return new HTML5GraphicsContext(getContextImpl(this));