1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/api/Canvas.java Tue May 21 16:10:52 2013 +0200
1.3 @@ -0,0 +1,70 @@
1.4 +/**
1.5 + * Back 2 Browser Bytecode Translator
1.6 + * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
1.7 + *
1.8 + * This program is free software: you can redistribute it and/or modify
1.9 + * it under the terms of the GNU General Public License as published by
1.10 + * the Free Software Foundation, version 2 of the License.
1.11 + *
1.12 + * This program is distributed in the hope that it will be useful,
1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.15 + * GNU General Public License for more details.
1.16 + *
1.17 + * You should have received a copy of the GNU General Public License
1.18 + * along with this program. Look for COPYING file in the top folder.
1.19 + * If not, see http://opensource.org/licenses/GPL-2.0.
1.20 + */
1.21 +package org.apidesign.bck2brwsr.htmlpage.api;
1.22 +
1.23 +import net.java.html.canvas.ICanvas;
1.24 +import net.java.html.canvas.IGraphicsContext;
1.25 +import org.apidesign.bck2brwsr.core.JavaScriptBody;
1.26 +import static org.apidesign.bck2brwsr.htmlpage.api.Element.getAttribute;
1.27 +
1.28 +/**
1.29 + *
1.30 + * @author Anton Epple <toni.epple@eppleton.de>
1.31 + */
1.32 +public class Canvas extends Element implements ICanvas{
1.33 +
1.34 + public Canvas(String id) {
1.35 + super(id);
1.36 + }
1.37 +
1.38 + @Override
1.39 + public void setHeight(int height) {
1.40 + setAttribute(this, "height", height);
1.41 + }
1.42 +
1.43 + @Override
1.44 + public int getHeight() {
1.45 + Object ret = getAttribute(this, "height");
1.46 + return (ret instanceof Number) ? ((Number)ret).intValue(): Integer.MIN_VALUE;
1.47 + }
1.48 +
1.49 + @Override
1.50 + public void setWidth(int width) {
1.51 + setAttribute(this, "width", width);
1.52 + }
1.53 +
1.54 + @Override
1.55 + public int getWidth() {
1.56 + Object ret = getAttribute(this, "width");
1.57 + return (ret instanceof Number) ? ((Number)ret).intValue(): Integer.MIN_VALUE;
1.58 + }
1.59 +
1.60 + @JavaScriptBody(
1.61 + args = {"el"},
1.62 + body = "var e = window.document.getElementById(el._id());\n"
1.63 + + "return e.getContext('2d');\n")
1.64 + private native static Object getContextImpl(Canvas el);
1.65 +
1.66 + public IGraphicsContext getContext() {
1.67 + return new GraphicsContext(getContextImpl(this));
1.68 + }
1.69 +
1.70 + @Override
1.71 + void dontSubclass() {
1.72 + }
1.73 +}