Skip to content

E
edx-platform
Commit f0b33e33 by clrux
Options

Merge pull request #12244 from edx/clrux/ac-399 

AC-399 adding alt for circuit schematic controls
parents f7eba028 e5a8c222
Showing with 47 additions and 32 deletions
common/lib/xmodule/xmodule/js/src/capa/schematic.js
......@@ -3879,24 +3879,34 @@ schematic = (function() {
////////////////////////////////////////////////////////////////////////////////
Schematic.prototype.add_tool = function(icon,tip,callback) {
var tool;
var tool, child, label, hidden;
tool = document.createElement('button');
child = document.createElement('img');
label = document.createElement('span');
hidden = document.createElement('span');
tool.style.backgroundImage = 'none';
tool.setAttribute('title', tip);
label.innerHTML = tip;
label.classList.add('sr');
hidden.setAttribute('aria-hidden', 'true');
if (icon.search('data:image') != -1) {
tool = document.createElement('img');
tool.src = icon;
child.setAttribute('src', icon);
child.setAttribute('alt', '');
tool.appendChild(child);
} else {
tool = document.createElement('span');
tool.style.font = 'small-caps small sans-serif';
var label = document.createTextNode(icon);
tool.appendChild(label);
tool.style.font = 'small-caps small sans-serif';
hidden.innerHTML = icon;
tool.appendChild(hidden);
tool.appendChild(label);
}
// decorate tool
tool.style.borderWidth = '1px';
tool.style.borderStyle = 'solid';
tool.style.borderColor = background_style;
tool.style.padding = '2px';
tool.style.verticalAlign = 'middle';
tool.style.cursor = 'default';
tool.style.height = '32px';
tool.style.width = 'auto';
tool.style.verticalAlign = 'top';
// set up event processing
tool.addEventListener('mouseover',tool_enter,false);
......@@ -3910,7 +3920,6 @@ schematic = (function() {
this.toolbar.push(tool);
tool.enabled = false;
tool.style.opacity = 0.2;
return tool;
}
......@@ -3919,13 +3928,13 @@ schematic = (function() {
var tool = this.tools[tname];
if (tool != undefined) {
tool.style.opacity = which ? 1.0 : 0.2;
tool.removeAttribute('disabled');
tool.enabled = which;
// if disabling tool, remove border and tip
if (!which) {
tool.style.borderColor = background_style;
tool.sch.message('');
tool.setAttribute('disabled', 'true');
}
}
}
......@@ -3933,48 +3942,54 @@ schematic = (function() {
// highlight tool button by turning on border, changing background
function tool_enter(event) {
if (!event) event = window.event;
var tool = (window.event) ? event.srcElement : event.target;
if (tool.enabled) {
tool.style.borderColor = normal_style;
var tool = event.target;
if (event.target.tagName.toLowerCase() == 'img' || event.target.tagName.toLowerCase() == 'span') {
tool = event.target.parentNode;
}
if (tool.enabled) {
tool.sch.message(tool.tip);
tool.opacity = 1.0;
}
event.stopPropagation();
}
// unhighlight tool button by turning off border, reverting to normal background
function tool_leave(event) {
if (!event) event = window.event;
var tool = (window.event) ? event.srcElement : event.target;
var tool = event.target;
if (event.target.tagName.toLowerCase() == 'img' || event.target.tagName.toLowerCase() == 'span') {
tool = event.target.parentNode;
}
if (tool.enabled) {
tool.style.borderColor = background_style;
tool.sch.message('');
}
event.stopPropagation();
}
// handle click on a tool
function tool_click(event) {
if (!event) event = window.event;
var tool = (window.event) ? event.srcElement : event.target;
var tool = event.target;
if (event.target.tagName.toLowerCase() == 'img' || event.target.tagName.toLowerCase() == 'span') {
tool = event.target.parentNode;
}
if (tool.enabled) {
tool.sch.canvas.relMouseCoords(event); // so we can position pop-up window correctly
tool.callback.call(tool.sch);
}
event.stopPropagation();
}
var help_icon = 'data:image/gif;base64,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';
var help_icon = 'data:image/png;base64,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';
var cut_icon = 'data:image/gif;base64,R0lGODlhEAAQALMAAAAAAIAAAACAAICAAAAAgIAAgACAgMDAwICAgP8AAAD/AP//AAAA//8A/wD//////yH5BAEAAAcALAAAAAAQABAAAAQu8MhJqz1g5qs7lxv2gRkQfuWomarXEgDRHjJhf3YtyRav0xcfcFgR0nhB5OwTAQA7';
var cut_icon = 'data:image/png;base64,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';
var copy_icon = 'data:image/gif;base64,R0lGODlhEAAQALMAAAAAAIAAAACAAICAAAAAgIAAgACAgMDAwICAgP8AAAD/AP//AAAA//8A/wD//////yH5BAEAAAcALAAAAAAQABAAAAQ+8MhJ6wE4Wwqef9gmdV8HiKZJrCz3ecS7TikWfzExvk+M9a0a4MbTkXCgTMeoHPJgG5+yF31SLazsTMTtViIAOw==';
var copy_icon = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAABmJLR0QAAAAAAAD5Q7t/AAAACXBIWXMAAAsSAAALEgHS3X78AAAAd0lEQVQ4y9WTsQ7AIAhE7wj//69dHKWLJqSlFOtUFpXA8SAIbBrHaR9yAAA6L2bvGiRvPtltQa+OqMrFPCo1jFhoRytBmXgqUCH5GUEkWCbova8TeBORfBNJVpYIrbVJdwDjY5hjJfk4vFnAzMDxiEqmo/fJAHACspMyA7UYnWgAAAAASUVORK5CYII=';
var paste_icon = 'data:image/gif;base64,R0lGODlhEAAQALMAAAAAAIAAAACAAICAAAAAgIAAgACAgMDAwICAgP8AAAD/AP//AAAA//8A/wD//////yH5BAEAAAcALAAAAAAQABAAAARL8MhJqwUYWJnxWp3GDcgAgCdQIqLKXmVLhhnyHiqpr7rME8AgocVDEB5IJHD0SyofBFzxGIQGAbvB0ZkcTq1CKK6z5YorwnR0w44AADs=';
var paste_icon = 'data:image/png;base64,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';
var close_icon = 'data:image/gif;base64,R0lGODlhEAAQAMQAAGtra/f3/62tre/v9+bm787O1pycnHNzc6WlpcXFxd7e3tbW1nt7e7W1te/v74SEhMXFzmNjY+bm5v///87OzgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAAAAAAALAAAAAAQABAAAAVt4DRMZGmSwRQQBUS9MAwRIyQ5Uq7neEFSDtxOF4T8cobIQaE4RAQ5yjHHiCCSD510QtFGvoCFdppDfBu7bYzy+D7WP5ggAgA8Y3FKwi5IAhIweW1vbBGEWy5rilsFi2tGAwSJixAFBCkpJ5ojIQA7';
var close_icon = 'data:image/png;base64,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';
var grid_icon = 'data:image/gif;base64,R0lGODlhEAAQAMQAAAAAAP///zAwYT09bpGRqZ6et5iYsKWlvbi40MzM5cXF3czM5OHh5tTU2fDw84uMom49DbWKcfLy8g0NDcDAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAABQALAAAAAAQABAAAAUtICWOZGmeKDCqIlu68AvMdO2ueHvGuslTN6Bt6MsBd8Zg77hsDW3FpRJFrYpCADs=';
var grid_icon = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAABmJLR0QAAAAAAAD5Q7t/AAAACXBIWXMAAAsSAAALEgHS3X78AAAAMklEQVQ4y2NkYGD4z0ABYGFgYGD4/x/VDEZGRqLFmCixnYGBYRAYwMgwGoijgTgsAhEAq84fH/l+ELYAAAAASUVORK5CYII=';
///////////////////////////////////////////////////////////////////////////////
//
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment