javaquery/demo-calculator/src/main/resources/org/apidesign/bck2brwsr/mavenhtml/Calculator.xhtml
1.1 --- a/javaquery/demo-calculator/src/main/resources/org/apidesign/bck2brwsr/mavenhtml/Calculator.xhtml Tue Jan 22 19:48:10 2013 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,154 +0,0 @@
1.4 -<?xml version="1.0" encoding="UTF-8"?>
1.5 -<!--
1.6 -
1.7 - Back 2 Browser Bytecode Translator
1.8 - Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
1.9 -
1.10 - This program is free software: you can redistribute it and/or modify
1.11 - it under the terms of the GNU General Public License as published by
1.12 - the Free Software Foundation, version 2 of the License.
1.13 -
1.14 - This program is distributed in the hope that it will be useful,
1.15 - but WITHOUT ANY WARRANTY; without even the implied warranty of
1.16 - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.17 - GNU General Public License for more details.
1.18 -
1.19 - You should have received a copy of the GNU General Public License
1.20 - along with this program. Look for COPYING file in the top folder.
1.21 - If not, see http://opensource.org/licenses/GPL-2.0.
1.22 -
1.23 --->
1.24 -<!DOCTYPE html>
1.25 -<html xmlns="http://www.w3.org/1999/xhtml">
1.26 - <head>
1.27 - <title>Simple Calculator in HTML5 and Java</title>
1.28 -
1.29 - <style type="text/css">
1.30 - body {color: #ffffff; background-color: #121e31; font-family: Monospaced}
1.31 - pre {color: #ffffff; background-color: #121e31; font-family: Monospaced}
1.32 - table {color: #ffffff; background-color: #121e31; font-family: Monospaced}
1.33 - .string {color: #e2ce00}
1.34 - a {color: #e2ce00}
1.35 - .ST1 {color: #0000cc; font-family: Monospaced; font-weight: bold}
1.36 - .ST0 {color: #0000ff}
1.37 - .comment {color: #428bdd}
1.38 - .keyword-directive {color: #f8bb00}
1.39 - .tag {color: #f8bb00}
1.40 - .ST0 {color: #628fb5; background-color: #1b3450}
1.41 - .sgml-comment {color: #808080}
1.42 - .value {color: #99006b}
1.43 - .argument {color: #007c00}
1.44 - .sgml-declaration {color: #bf9221}
1.45 - </style>
1.46 - </head>
1.47 - <body>
1.48 - <h1>Java and HTML5 - Together at Last!</h1>
1.49 - <table border="0" cellspacing="2">
1.50 - <tbody>
1.51 - <tr>
1.52 - <td colspan="4"><input id="display" value="0"
1.53 - style="text-align: right"/>
1.54 - </td>
1.55 - </tr>
1.56 - <tr>
1.57 - <td><button id="n1">1</button></td>
1.58 - <td><button id="n2">2</button></td>
1.59 - <td><button id="n3">3</button></td>
1.60 - <td><button id="plus">+</button></td>
1.61 - </tr>
1.62 - <tr>
1.63 - <td><button id="n4">4</button></td>
1.64 - <td><button id="n5">5</button></td>
1.65 - <td><button id="n6">6</button></td>
1.66 - <td><button id="minus">-</button></td>
1.67 - </tr>
1.68 - <tr>
1.69 - <td><button id="n7">7</button></td>
1.70 - <td><button id="n8">8</button></td>
1.71 - <td><button id="n9">9</button></td>
1.72 - <td><button id="mul">*</button></td>
1.73 - </tr>
1.74 - <tr>
1.75 - <td><button id="clear">C</button></td>
1.76 - <td><button id="n0">0</button></td>
1.77 - <td><button id="result">=</button></td>
1.78 - <td><button id="div">/</button></td>
1.79 - </tr>
1.80 - </tbody>
1.81 - </table>
1.82 -
1.83 - <script src="bootjava.js"/>
1.84 -
1.85 - <hr/>
1.86 - <pre>
1.87 - <span class="keyword-directive">package</span> org.apidesign.bck2brwsr.mavenhtml;
1.88 -
1.89 - <span class="keyword-directive">import</span> org.apidesign.bck2brwsr.htmlpage.api.OnClick;
1.90 - <span class="keyword-directive">import</span> org.apidesign.bck2brwsr.htmlpage.api.Page;
1.91 -
1.92 - <span class="comment">/**</span> <span class="comment">HTML5</span><span class="comment"> & </span><span class="comment">Java</span> <span class="comment">demo</span> <span class="comment">showing</span> <span class="comment">the</span> <span class="comment">power</span> <span class="comment">of</span> <a href="http://wiki.apidesign.org/wiki/AnnotationProcessor">annotation processors</a>
1.93 - <span class="comment"> * </span><span class="comment">as</span> <span class="comment">well</span> <span class="comment">as</span> <span class="comment">other</span> <span class="comment">goodies</span><span class="comment">, including type-safe association between</span>
1.94 - <span class="comment"> * </span><span class="comment">an XHTML page and Java.</span>
1.95 - <span class="comment"> * </span>
1.96 - <span class="comment"> * </span><span class="ST1">@author</span> <span class="comment">Jaroslav</span> <span class="comment">Tulach</span> <span class="ST0"><jaroslav.tulach@apidesign.org></span>
1.97 - <span class="comment">*/</span>
1.98 - @Page(xhtml=<span class="string">"</span><span class="string">Calculator.xhtml</span><span class="string">"</span>)
1.99 - <span class="keyword-directive">public</span> <span class="keyword-directive">class</span> App {
1.100 - <span class="keyword-directive">private</span> <span class="keyword-directive">static</span> <span class="keyword-directive">double</span> memory;
1.101 - <span class="keyword-directive">private</span> <span class="keyword-directive">static</span> String operation;
1.102 -
1.103 - @OnClick(id=<span class="string">"</span><span class="string">clear</span><span class="string">"</span>)
1.104 - <span class="keyword-directive">static</span> <span class="keyword-directive">void</span> clear() {
1.105 - memory = <span class="number">0</span>;
1.106 - operation = <span class="keyword-directive">null</span>;
1.107 - Calculator.DISPLAY.setValue(<span class="string">"</span><span class="string">0</span><span class="string">"</span>);
1.108 - }
1.109 -
1.110 - @OnClick(id= { <span class="string">"</span><span class="string">plus</span><span class="string">"</span>, <span class="string">"</span><span class="string">minus</span><span class="string">"</span>, <span class="string">"</span><span class="string">mul</span><span class="string">"</span>, <span class="string">"</span><span class="string">div</span><span class="string">"</span> })
1.111 - <span class="keyword-directive">static</span> <span class="keyword-directive">void</span> applyOp(String op) {
1.112 - memory = getValue();
1.113 - operation = op;
1.114 - Calculator.DISPLAY.setValue(<span class="string">"</span><span class="string">0</span><span class="string">"</span>);
1.115 - }
1.116 -
1.117 - @OnClick(id=<span class="string">"</span><span class="string">result</span><span class="string">"</span>)
1.118 - <span class="keyword-directive">static</span> <span class="keyword-directive">void</span> computeTheValue() {
1.119 - <span class="keyword-directive">switch</span> (operation) {
1.120 - <span class="keyword-directive">case</span> <span class="string">"</span><span class="string">plus</span><span class="string">"</span>: setValue(memory + getValue()); <span class="keyword-directive">break</span>;
1.121 - <span class="keyword-directive">case</span> <span class="string">"</span><span class="string">minus</span><span class="string">"</span>: setValue(memory - getValue()); <span class="keyword-directive">break</span>;
1.122 - <span class="keyword-directive">case</span> <span class="string">"</span><span class="string">mul</span><span class="string">"</span>: setValue(memory * getValue()); <span class="keyword-directive">break</span>;
1.123 - <span class="keyword-directive">case</span> <span class="string">"</span><span class="string">div</span><span class="string">"</span>: setValue(memory / getValue()); <span class="keyword-directive">break</span>;
1.124 - <span class="keyword-directive">default</span>: <span class="keyword-directive">throw</span> <span class="keyword-directive">new</span> IllegalStateException(operation);
1.125 - }
1.126 - }
1.127 -
1.128 - @OnClick(id={<span class="string">"</span><span class="string">n0</span><span class="string">"</span>, <span class="string">"</span><span class="string">n1</span><span class="string">"</span>, <span class="string">"</span><span class="string">n2</span><span class="string">"</span>, <span class="string">"</span><span class="string">n3</span><span class="string">"</span>, <span class="string">"</span><span class="string">n4</span><span class="string">"</span>, <span class="string">"</span><span class="string">n5</span><span class="string">"</span>, <span class="string">"</span><span class="string">n6</span><span class="string">"</span>, <span class="string">"</span><span class="string">n7</span><span class="string">"</span>, <span class="string">"</span><span class="string">n8</span><span class="string">"</span>, <span class="string">"</span><span class="string">n9</span><span class="string">"</span>})
1.129 - <span class="keyword-directive">static</span> <span class="keyword-directive">void</span> addDigit(String digit) {
1.130 - digit = digit.substring(<span class="number">1</span>);
1.131 - String v = Calculator.DISPLAY.getValue();
1.132 - <span class="keyword-directive">if</span> (getValue() == <span class="number">0.0</span>) {
1.133 - Calculator.DISPLAY.setValue(digit);
1.134 - } <span class="keyword-directive">else</span> {
1.135 - Calculator.DISPLAY.setValue(v + digit);
1.136 - }
1.137 - }
1.138 -
1.139 - <span class="keyword-directive">private</span> <span class="keyword-directive">static</span> <span class="keyword-directive">void</span> setValue(<span class="keyword-directive">double</span> v) {
1.140 - StringBuilder sb = <span class="keyword-directive">new</span> StringBuilder();
1.141 - sb.append(v);
1.142 - Calculator.DISPLAY.setValue(sb.toString());
1.143 - }
1.144 -
1.145 - <span class="keyword-directive">private</span> <span class="keyword-directive">static</span> <span class="keyword-directive">double</span> getValue() {
1.146 - <span class="keyword-directive">try</span> {
1.147 - <span class="keyword-directive">return</span> Double.parseDouble(Calculator.DISPLAY.getValue());
1.148 - } <span class="keyword-directive">catch</span> (NumberFormatException ex) {
1.149 - Calculator.DISPLAY.setValue(<span class="string">"</span><span class="string">err</span><span class="string">"</span>);
1.150 - <span class="keyword-directive">return</span> <span class="number">0.0</span>;
1.151 - }
1.152 - }
1.153 - }
1.154 -
1.155 - </pre>
1.156 - </body>
1.157 -</html>