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153 lines
6.3 KiB
153 lines
6.3 KiB
<!doctype html> |
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<html lang="en-us"> |
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<head> |
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<meta charset="utf-8"> |
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> |
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<title>Dear ImGui Emscripten example</title> |
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<style> |
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.emscripten { padding-right: 0; margin-left: auto; margin-right: auto; display: block; } |
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textarea.emscripten { font-family: monospace; width: 80%; } |
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div.emscripten { text-align: center; } |
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/* div.emscripten_border { border: 1px solid black; } */ |
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/* the canvas *must not* have any border or padding, or mouse coords will be wrong */ |
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canvas.emscripten { border: 0px none; background-color: black; } |
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a:link { color: #000000; } |
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a:visited { color: #000000; } |
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a:active { color: #000000; } |
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.spinner { |
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height: 50px; |
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width: 50px; |
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margin: 0px auto; |
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-webkit-animation: rotation .8s linear infinite; |
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-moz-animation: rotation .8s linear infinite; |
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-o-animation: rotation .8s linear infinite; |
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animation: rotation 0.8s linear infinite; |
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border-left: 10px solid rgb(0,150,240); |
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border-right: 10px solid rgb(0,150,240); |
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border-bottom: 10px solid rgb(0,150,240); |
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border-top: 10px solid rgb(100,0,200); |
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border-radius: 100%; |
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background-color: rgb(200,100,250); |
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} |
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@-webkit-keyframes rotation { |
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from {-webkit-transform: rotate(0deg);} |
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to {-webkit-transform: rotate(360deg);} |
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} |
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@-moz-keyframes rotation { |
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from {-moz-transform: rotate(0deg);} |
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to {-moz-transform: rotate(360deg);} |
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} |
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@-o-keyframes rotation { |
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from {-o-transform: rotate(0deg);} |
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to {-o-transform: rotate(360deg);} |
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} |
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@keyframes rotation { |
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from {transform: rotate(0deg);} |
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to {transform: rotate(360deg);} |
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} |
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</style> |
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</head> |
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<body> |
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<figure style="overflow:visible;" id="spinner"><div class="spinner"></div><center style="margin-top:0.5em"><strong>emscripten</strong></center></figure> |
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<div class="emscripten" id="status">Downloading...</div> |
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<div class="emscripten"> |
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<progress value="0" max="100" id="progress" hidden=1></progress> |
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</div> |
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<div class="emscripten"> |
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<canvas class="emscripten" id="canvas" oncontextmenu="event.preventDefault()"></canvas> |
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Example compiled from <a href="https://github.com/ocornut/imgui">https://github.com/ocornut/imgui</a> |
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</div> |
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<br> |
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<div class="emscripten"> |
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<input type="button" value="Fullscreen" onclick="Module.requestFullscreen(false, document.getElementById('resize').checked)"> |
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<!-- <input type="checkbox" id="resize">Resize canvas --> |
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</div> |
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<br> |
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<textarea class="emscripten" id="output" rows="4"></textarea> |
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<script type='text/javascript'> |
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var statusElement = document.getElementById('status'); |
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var progressElement = document.getElementById('progress'); |
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var spinnerElement = document.getElementById('spinner'); |
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var Module = { |
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preRun: [], |
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postRun: [], |
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print: (function() { |
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var element = document.getElementById('output'); |
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if (element) element.value = ''; // clear browser cache |
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return function(text) { |
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if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' '); |
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// These replacements are necessary if you render to raw HTML |
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//text = text.replace(/&/g, "&"); |
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//text = text.replace(/</g, "<"); |
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//text = text.replace(/>/g, ">"); |
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//text = text.replace('\n', '<br>', 'g'); |
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console.log(text); |
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if (element) { |
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element.value += text + "\n"; |
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element.scrollTop = element.scrollHeight; // focus on bottom |
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} |
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}; |
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})(), |
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printErr: function(text) { |
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if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' '); |
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if (0) { // XXX disabled for safety typeof dump == 'function') { |
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dump(text + '\n'); // fast, straight to the real console |
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} else { |
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console.error(text); |
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} |
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}, |
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canvas: (function() { |
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var canvas = document.getElementById('canvas'); |
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// As a default initial behavior, pop up an alert when webgl context is lost. To make your |
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// application robust, you may want to override this behavior before shipping! |
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// See http://www.khronos.org/registry/webgl/specs/latest/1.0/#5.15.2 |
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canvas.addEventListener("webglcontextlost", function(e) { alert('WebGL context lost. You will need to reload the page.'); e.preventDefault(); }, false); |
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return canvas; |
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})(), |
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setStatus: function(text) { |
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if (!Module.setStatus.last) Module.setStatus.last = { time: Date.now(), text: '' }; |
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if (text === Module.setStatus.last.text) return; |
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var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/); |
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var now = Date.now(); |
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if (m && now - Module.setStatus.last.time < 30) return; // if this is a progress update, skip it if too soon |
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Module.setStatus.last.time = now; |
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Module.setStatus.last.text = text; |
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if (m) { |
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text = m[1]; |
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progressElement.value = parseInt(m[2])*100; |
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progressElement.max = parseInt(m[4])*100; |
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progressElement.hidden = false; |
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spinnerElement.hidden = false; |
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} else { |
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progressElement.value = null; |
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progressElement.max = null; |
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progressElement.hidden = true; |
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if (!text) spinnerElement.hidden = true; |
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} |
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statusElement.innerHTML = text; |
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}, |
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totalDependencies: 0, |
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monitorRunDependencies: function(left) { |
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this.totalDependencies = Math.max(this.totalDependencies, left); |
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Module.setStatus(left ? 'Preparing... (' + (this.totalDependencies-left) + '/' + this.totalDependencies + ')' : 'All downloads complete.'); |
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} |
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}; |
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Module.setStatus('Downloading...'); |
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window.onerror = function() { |
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Module.setStatus('Exception thrown, see JavaScript console'); |
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spinnerElement.style.display = 'none'; |
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Module.setStatus = function(text) { |
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if (text) Module.printErr('[post-exception status] ' + text); |
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}; |
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}; |
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</script> |
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{{{ SCRIPT }}} |
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</body> |
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</html>
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