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Add "Open in Codepen" button to Treegrid example #1694

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merged 5 commits into from
Dec 22, 2020
Merged

Add "Open in Codepen" button to Treegrid example #1694

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688447c
Add open in codepen button to treegrid example
Dec 3, 2020
b76fab9
Move SVGs to inline definitions
Dec 3, 2020
545e7e1
Treegrid: Move init file to javascript file
Dec 18, 2020
5cf4756
Merge branch 'master' into codepen-treegrid
mcking65 Dec 21, 2020
cae190e
Merge branch 'master' into codepen-treegrid
mcking65 Dec 22, 2020
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3 changes: 0 additions & 3 deletions examples/treegrid/css/expand-icon-highlighted.svg
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Open in desktop

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3 changes: 0 additions & 3 deletions examples/treegrid/css/expand-icon.svg
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This file was deleted.

5 changes: 3 additions & 2 deletions examples/treegrid/css/treegrid-1.css
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Original file line number Diff line number Diff line change
Expand Up @@ -91,7 +91,8 @@
cursor: pointer;

/* Load both right away so there is no lag when we need the other */
background-image: url("expand-icon.svg"), url("expand-icon-highlighted.svg");
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12'%3E%3Cpolygon fill='black' points='2,0 2,10 10,5'%3E%3C/polygon%3E%3C/svg%3E%0A"),
url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12'%3E%3Cpolygon fill='hsl(216, 94%25, 50%25)' points='2,0 2,10 10,5'%3E%3C/polygon%3E%3C/svg%3E%0A");
background-repeat: no-repeat;
}

Expand All @@ -104,5 +105,5 @@
#treegrid tr[aria-expanded] > td:focus:first-child::before,
#treegrid tr:focus > td[aria-expanded]:first-child::before,
#treegrid tr > td[aria-expanded]:focus:first-child::before {
background-image: url("expand-icon-highlighted.svg");
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12'%3E%3Cpolygon fill='hsl(216, 94%25, 50%25)' points='2,0 2,10 10,5'%3E%3C/polygon%3E%3C/svg%3E%0A");
}
33 changes: 32 additions & 1 deletion examples/treegrid/js/treegrid-1.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
'use strict';
/* exported TreeGrid */
function TreeGrid(treegridElem, doAllowRowFocus, doStartRowFocus) {
function initAttributes() {
// Make sure focusable elements are not in the tab order
Expand Down Expand Up @@ -521,3 +520,35 @@ function TreeGrid(treegridElem, doAllowRowFocus, doStartRowFocus) {
true
);
}

/* Init Script for TreeGrid */
/* Get an object where each field represents a URL parameter */
function getQuery() {
if (!getQuery.cached) {
getQuery.cached = {};
const queryStr = window.location.search.substring(1);
const vars = queryStr.split('&');
for (let i = 0; i < vars.length; i++) {
const pair = vars[i].split('=');
// If first entry with this name
getQuery.cached[pair[0]] = pair[1] && decodeURIComponent(pair[1]);
}
}
return getQuery.cached;
}

document.addEventListener('DOMContentLoaded', function () {
// Supports url parameter ?cell=force or ?cell=start (or leave out parameter)
var cellParam = getQuery().cell;
var doAllowRowFocus = cellParam !== 'force';
var doStartRowFocus = doAllowRowFocus && cellParam !== 'start';
TreeGrid(
document.getElementById('treegrid'),
doAllowRowFocus,
doStartRowFocus
);
var choiceElem = document.getElementById(
'option-cell-focus-' + (cellParam || 'allow')
);
choiceElem.setAttribute('aria-current', 'true');
});
36 changes: 5 additions & 31 deletions examples/treegrid/treegrid-1.html
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Original file line number Diff line number Diff line change
Expand Up @@ -36,34 +36,6 @@
}
</style>
<script src="js/treegrid-1.js" type="text/javascript"></script>
<script>
/* Init Script for TreeGrid */
/* Get an object where each field represents a URL parameter */
/* global TreeGrid */
function getQuery () {
if (!getQuery.cached) {
getQuery.cached = {};
const queryStr = window.location.search.substring(1);
const vars = queryStr.split('&');
for (let i = 0; i<vars.length; i++) {
const pair = vars[i].split('=');
// If first entry with this name
getQuery.cached[pair[0]] = pair[1] && decodeURIComponent(pair[1]);
}
}
return getQuery.cached;
}

document.addEventListener('DOMContentLoaded', function () {
// Supports url parameter ?cell=force or ?cell=start (or leave out parameter)
var cellParam = getQuery().cell;
var doAllowRowFocus = cellParam !== 'force';
var doStartRowFocus = doAllowRowFocus && cellParam !== 'start';
TreeGrid(document.getElementById('treegrid'), doAllowRowFocus, doStartRowFocus);
var choiceElem = document.getElementById('option-cell-focus-' + (cellParam || 'allow'));
choiceElem.setAttribute('aria-current', 'true');
});
</script>
</head>
<body>
<nav aria-label="Related Links" class="feedback">
Expand Down Expand Up @@ -127,7 +99,9 @@ <h2>Example Usage Options</h2>
<li>A screen reader user can easily understand the UI when all information in a row is announced as a single string without any separation.</li>
</ul>
<section>
<h2 id="ex_label">Example</h2>
<div class="example-header">
<h2 id="ex_label">Example</h2>
</div>
<div role="separator" id="ex_start_sep" aria-labelledby="ex_start_sep ex_label" aria-label="Start of"></div>
<!--
Note the ID of the following div that contains the example HTML is used as a parameter for the sourceCode.add() function.
Expand Down Expand Up @@ -490,7 +464,7 @@ <h2 id="rps_label">Role, Property, State, and Tabindex Attributes</h2>
<section>
<h2>Javascript and CSS Source Code</h2>
<!-- After the js and css files are named with the name of this example, change the href and text of the following 2 links to refer to the appropriate js and css files. -->
<ul>
<ul id="css_js_files">
<li>
CSS:
<a href="css/treegrid-1.css" type="text/css">treegrid-1.css</a>
Expand All @@ -513,7 +487,7 @@ <h2 id="sc1_label">HTML Source Code</h2>
If you change the ID of either the 'ex1' div or the 'sc1' pre, be sure to update the sourceCode.add function parameters.
-->
<script>
sourceCode.add('sc1', 'ex1');
sourceCode.add('sc1', 'ex1', 'ex_label', 'css_js_files');
sourceCode.make();
</script>
</section>
Expand Down