javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/PredefinedFields.java
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/PredefinedFields.java Thu Mar 21 17:00:54 2013 +0100
1.3 @@ -0,0 +1,65 @@
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;
1.22 +
1.23 +import java.io.IOException;
1.24 +import java.io.Writer;
1.25 +import java.util.HashMap;
1.26 +import java.util.Map;
1.27 +
1.28 +/**
1.29 + *
1.30 + * @author Jan Horvath <jhorvath@netbeans.org>
1.31 + */
1.32 +public class PredefinedFields {
1.33 +
1.34 + private static final Map<String, String> IMPORTS = new HashMap<String, String>() {
1.35 + {
1.36 + put("canvas", "import org.apidesign.bck2brwsr.core.JavaScriptBody;");
1.37 + }
1.38 + };
1.39 +
1.40 + private static final Map<String, String> FIELDS = new HashMap<String, String>() {
1.41 + {
1.42 + put("canvas",
1.43 + " @JavaScriptBody(\n" +
1.44 + " args = {\"el\"},\n" +
1.45 + " body = \"var e = window.document.getElementById(el._id());\\n\"\n" +
1.46 + " + \"return e.getContext('2d');\\n\")\n" +
1.47 + " private native static Object getContextImpl(Canvas el);\n" +
1.48 + " \n" +
1.49 + " public GraphicsContext getContext() {\n" +
1.50 + " return new GraphicsContext(getContextImpl(this));\n" +
1.51 + " }");
1.52 + }
1.53 + };
1.54 +
1.55 + static void appendImports(Writer w, String tag) throws IOException {
1.56 + String text = IMPORTS.get(tag.toLowerCase());
1.57 + if (text != null) {
1.58 + w.append(text).append("\n");
1.59 + }
1.60 + }
1.61 +
1.62 + static void appendFields(Writer w, String tag) throws IOException {
1.63 + String text = FIELDS.get(tag.toLowerCase());
1.64 + if (text != null) {
1.65 + w.append(text).append("\n");
1.66 + }
1.67 + }
1.68 +}