scratch-blocks/tests/horizontal_playground.html
2017-07-24 21:57:14 -04:00

421 lines
13 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<title>Horizontal Playground</title>
<script src="../blockly_uncompressed_horizontal.js"></script>
<script src="../msg/messages.js"></script>
<script src="../blocks_common/math.js"></script>
<script src="../blocks_common/text.js"></script>
<script src="../blocks_horizontal/control.js"></script>
<script src="../blocks_horizontal/event.js"></script>
<script src="../blocks_horizontal/wedo.js"></script>
<script src="../blocks_horizontal/default_toolbox.js"></script>
<script>
'use strict';
var fakeDragStack = [];
var workspace = null;
function start() {
var soundsEnabled = null;
if (sessionStorage) {
// Restore sounds state.
soundsEnabled = sessionStorage.getItem('soundsEnabled');
if (soundsEnabled === null) {
soundsEnabled = true;
} else {
soundsEnabled = (soundsEnabled === 'true');
}
} else {
soundsEnabled = true;
}
setSoundsEnabled(soundsEnabled);
// Setup blocks
// Parse the URL arguments.
var match = location.search.match(/dir=([^&]+)/);
var rtl = match && match[1] == 'rtl';
document.forms.options.elements.dir.selectedIndex = Number(rtl);
var toolbox = getToolboxElement();
document.forms.options.elements.toolbox.selectedIndex =
toolbox ? 1: 0;
match = location.search.match(/side=([^&]+)/);
var side = match ? match[1] : 'start';
document.forms.options.elements.side.value = side;
workspace = Blockly.inject('blocklyDiv', {
comments: false,
disable: false,
collapse: false,
media: '../media/',
readOnly: false,
rtl: rtl,
scrollbars: true,
toolbox: toolbox,
trashcan: true,
horizontalLayout: side == 'top' || side == 'bottom',
toolboxPosition: side == 'top' || side == 'start' ? 'start' : 'end',
sounds: soundsEnabled,
grid: {spacing: 16,
length: 1,
colour: '#2C344A',
snap: false
},
zoom: {
controls: true,
wheel: true,
startScale: 1.0,
maxScale: 4,
minScale: 0.25,
scaleSpeed: 1.1
},
colours: {
fieldShadow: 'rgba(255, 255, 255, 0.3)',
dragShadowOpacity: 0.6
}
});
if (sessionStorage) {
// Restore previously displayed text.
var text = sessionStorage.getItem('textarea');
if (text) {
document.getElementById('importExport').value = text;
}
taChange();
// Restore event logging state.
var state = sessionStorage.getItem('logEvents');
logEvents(Boolean(state));
// Restore flyout event logging state.
state = sessionStorage.getItem('logFlyoutEvents');
logFlyoutEvents(Boolean(state));
}
}
function getToolboxElement() {
var match = location.search.match(/toolbox=([^&]+)/);
return document.getElementById('toolbox-' + (match ? match[1] : 'categories'));
}
function toXml() {
var output = document.getElementById('importExport');
var xml = Blockly.Xml.workspaceToDom(workspace);
output.value = Blockly.Xml.domToPrettyText(xml);
output.focus();
output.select();
taChange();
}
function fromXml() {
var input = document.getElementById('importExport');
var xml = Blockly.Xml.textToDom(input.value);
Blockly.Xml.domToWorkspace(workspace, xml);
taChange();
}
// Disable the "Import from XML" button if the XML is invalid.
// Preserve text between page reloads.
function taChange() {
var textarea = document.getElementById('importExport');
if (sessionStorage) {
sessionStorage.setItem('textarea', textarea.value);
}
var valid = true;
try {
Blockly.Xml.textToDom(textarea.value);
} catch (e) {
valid = false;
}
document.getElementById('import').disabled = !valid;
}
function logEvents(state) {
var checkbox = document.getElementById('logCheck');
checkbox.checked = state;
if (sessionStorage) {
sessionStorage.setItem('logEvents', state ? 'checked' : '');
}
if (state) {
workspace.addChangeListener(logger);
} else {
workspace.removeChangeListener(logger);
}
}
function logFlyoutEvents(state) {
var checkbox = document.getElementById('logFlyoutCheck');
checkbox.checked = state;
if (sessionStorage) {
sessionStorage.setItem('logFlyoutEvents', state ? 'checked' : '');
}
var flyoutWorkspace = (workspace.flyout_) ? workspace.flyout_.workspace_ :
workspace.toolbox_.flyout_.workspace_;
if (state) {
flyoutWorkspace.addChangeListener(logger);
} else {
flyoutWorkspace.removeChangeListener(logger);
}
}
function logger(e) {
console.log(e);
}
function glowBlock() {
if (Blockly.selected) {
workspace.glowBlock(Blockly.selected.id, true);
}
}
function unglowBlock() {
if (Blockly.selected) {
workspace.glowBlock(Blockly.selected.id, false);
}
}
function glowStack() {
if (Blockly.selected) {
workspace.glowStack(Blockly.selected.id, true);
}
}
function unglowStack() {
if (Blockly.selected) {
workspace.glowStack(Blockly.selected.id, false);
}
}
function sprinkles(n) {
var prototypes = [];
var toolbox = workspace.options.languageTree;
if (!toolbox) {
console.error('Toolbox not found; add a toolbox element to the DOM.');
return;
}
var blocks = toolbox.getElementsByTagName('block');
for (var i = 0; i < n; i++) {
var blockXML = blocks[Math.floor(Math.random() * blocks.length)];
var block = Blockly.Xml.domToBlock(blockXML, workspace);
block.initSvg();
block.moveBy(
Math.round(Math.random() * 450 + 40),
Math.round(Math.random() * 600 + 40)
);
}
}
function spaghetti(n) {
var xml = spaghettiXml;
for(var i = 0; i < n; i++) {
xml = xml.replace(/(<(statement|next)( name="SUBSTACK")?>)<\//g,
'$1' + spaghettiXml + '</');
}
xml = '<xml xmlns="http://www.w3.org/1999/xhtml">' + xml + '</xml>';
var dom = Blockly.Xml.textToDom(xml);
console.time('Spaghetti domToWorkspace');
Blockly.Xml.domToWorkspace(workspace, dom);
console.timeEnd('Spaghetti domToWorkspace');
}
var spaghettiXml = [
' <block type="control_repeat">',
' <value name="TIMES">',
' <shadow type="math_whole_number">',
' <field name="NUM">10</field>',
' </shadow>',
' </value>',
' <statement name="SUBSTACK"></statement>',
' <next></next>',
' </block>'
].join('\n');
function setSoundsEnabled(state) {
var checkbox = document.getElementById('soundsEnabled');
checkbox.checked = (state) ? 'checked' : '';
if (sessionStorage) {
sessionStorage.setItem('soundsEnabled', state);
}
}
function fakeDrag(id, dx, dy, opt_workspace) {
var ws = opt_workspace || Blockly.getMainWorkspace();
var blockToDrag = ws.getBlockById(id);
if (!blockToDrag) {
fakeDragWrapper();
return;
}
var blockTop = blockToDrag.svgGroup_.getBoundingClientRect().top;
var blockLeft = blockToDrag.svgGroup_.getBoundingClientRect().left;
// Click somewhere on the block.
var mouseDownEvent = new MouseEvent('mousedown',
{clientX: blockLeft + 5, clientY: blockTop + 5});
blockToDrag.onMouseDown_(mouseDownEvent);
// Throw in a move for good measure.
setTimeout(
function() {
var mouseMoveEvent = new MouseEvent('mousemove',
{clientX: blockLeft + dx,
clientY: blockTop + dy});
blockToDrag.onMouseMove_(mouseMoveEvent);
// Drop at dx, dy.
setTimeout(
function() {
var mouseUpEvent = new MouseEvent('mouseup',
{clientX: blockLeft + dx,
clientY: blockTop + dy});
blockToDrag.onMouseUp_(mouseUpEvent);
setTimeout(fakeDragWrapper(), 100);
}, 30);
}, 30);
};
function fakeDragWrapper() {
var dragInfo = fakeDragStack.pop();
if (dragInfo) {
fakeDrag(dragInfo.id, dragInfo.dx, dragInfo.dy, dragInfo.workspace);
}
}
function fakeManyDrags() {
var blockList = workspace.getAllBlocks();
for (var i = 0; i < 2 * blockList.length; i++) {
fakeDragStack.push(
{
id: blockList[Math.round(Math.random() * (blockList.length - 1))].id,
// Move some blocks up and to the left, but mostly down and to the right.
dx: Math.round((Math.random() - 0.25) * 200),
dy: Math.round((Math.random() - 0.25) * 200),
workspace: workspace
});
}
fakeDragWrapper();
}
</script>
<style>
html, body {
height: 100%;
}
body {
background-color: #fff;
font-family: sans-serif;
overflow: hidden;
}
h1 {
font-weight: normal;
font-size: 140%;
}
#blocklyDiv {
float: right;
height: 95%;
width: 70%;
}
#collaborators {
float: right;
width: 30px;
margin-left: 10px;
}
#collaborators > img {
margin-right: 5px;
height: 30px;
padding-bottom: 5px;
width: 30px;
border-radius: 3px;
}
#importExport {
font-family: monospace;
}
</style>
</head>
<body onload="start()">
<div id="collaborators"></div>
<div id="blocklyDiv"></div>
<!-- Sidebar -->
<h1>Horizontal Blocks</h1>
<p>
<a href="javascript:void(workspace.setVisible(true))">Show</a>
- <a href="javascript:void(workspace.setVisible(false))">Hide</a>
</p>
<form id="options">
<select name="dir" onchange="document.forms.options.submit()">
<option value="ltr">LTR</option>
<option value="rtl">RTL</option>
</select>
<select name="toolbox" onchange="document.forms.options.submit()">
<option value="categories">Categories</option>
<option value="simple">Simple</option>
</select>
<select name="side" onchange="document.forms.options.submit()">
<option value="start">Start</option>
<option value="end">End</option>
<option value="top">Top</option>
<option value="bottom">Bottom</option>
</select>
</form>
<p>
<input type="button" value="Export to XML" onclick="toXml()">
&nbsp;
<input type="button" value="Import from XML" onclick="fromXml()" id="import">
<br>
<textarea id="importExport" style="width: 26%; height: 12em"
onchange="taChange();" onkeyup="taChange()"></textarea>
</p>
<p>
Log events: &nbsp;
<input type="checkbox" onclick="logEvents(this.checked)" id="logCheck">
</p>
<p>
Log flyout events: &nbsp;
<input type="checkbox" onclick="logFlyoutEvents(this.checked)" id="logFlyoutCheck">
</p>
<p>
Enable sounds (after refresh): &nbsp;
<input type="checkbox" onclick="setSoundsEnabled(this.checked)" id="soundsEnabled">
</p>
<p>
Stress test: &nbsp;
<input type="button" value="Sprinkles!" onclick="sprinkles(100)">
<input type="button" value="Spaghetti!" onclick="spaghetti(10)">
<input type="button" value="Fake some drags!" onclick="fakeManyDrags()">
</p>
<p>
Glows: &nbsp;
<input type="button" value="Glow last clicked block" onclick="glowBlock()" />
<input type="button" value="Unglow last clicked block" onclick="unglowBlock()" />
<input type="button" value="Stack glow last clicked block" onclick="glowStack()" />
<input type="button" value="Stack unglow last clicked block" onclick="unglowStack()" />
</p>
<p>
<input type="button" value="Undo" onclick="workspace.undo()" />
<input type="button" value="Redo" onclick="workspace.undo(true)" />
</p>
</body>
</html>