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MDL-38661: Add keyboard support for expansion

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This commit is contained in:
Andrew Nicols
2013-09-10 03:14:50 +01:00
parent 3df632fbc5
commit 1574e6529d
5 changed files with 91 additions and 13 deletions
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course/yui/build/moodle-course-categoryexpander/moodle-course-categoryexpander-debug.js
Vendored
+30 -4
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@@ -51,9 +51,35 @@ var CSS = {
* @method init
*/
NS.init = function() {
Y.one(Y.config.doc).delegate('click', this.toggle_category_expansion, SELECTORS.CATEGORYLISTENLINK, this);
Y.one(Y.config.doc).delegate('click', this.toggle_coursebox_expansion, SELECTORS.COURSEBOXLISTENLINK, this);
Y.one(Y.config.doc).delegate('click', this.collapse_expand_all, SELECTORS.COLLAPSEEXPAND, this);
var doc = Y.one(Y.config.doc);
doc.delegate('click', this.toggle_category_expansion, SELECTORS.CATEGORYLISTENLINK, this);
doc.delegate('click', this.toggle_coursebox_expansion, SELECTORS.COURSEBOXLISTENLINK, this);
doc.delegate('click', this.collapse_expand_all, SELECTORS.COLLAPSEEXPAND, this);
// Only set up they keybaord listeners when tab is first pressed - it
// may never happen and modifying the DOM on a large number of nodes
// can be very expensive.
doc.once('key', this.setup_keyboard_listeners, 'tab', this);
};
/**
* Set up keyboard expansion for course content.
*
* This includes setting up the delegation but also adding the nodes to the
* tabflow.
*
* @method setup_keyboard_listeners
*/
NS.setup_keyboard_listeners = function() {
var doc = Y.one(Y.config.doc);
Y.log('Setting the tabindex for all expandable course nodes', 'info', 'moodle-course-categoryexpander');
doc.all(SELECTORS.CATEGORYLISTENLINK, SELECTORS.COURSEBOXLISTENLINK, SELECTORS.COLLAPSEEXPAND).setAttribute('tabindex', '0');
Y.one(Y.config.doc).delegate('key', this.toggle_category_expansion, 'enter', SELECTORS.CATEGORYLISTENLINK, this);
Y.one(Y.config.doc).delegate('key', this.toggle_coursebox_expansion, 'enter', SELECTORS.COURSEBOXLISTENLINK, this);
Y.one(Y.config.doc).delegate('key', this.collapse_expand_all, 'enter', SELECTORS.COLLAPSEEXPAND, this);
};
/**
@@ -408,4 +434,4 @@ NS.add_animation = function(childnode) {
};
}, '@VERSION@', {"requires": ["node"]});
}, '@VERSION@', {"requires": ["node", "event-key"]});
course/yui/build/moodle-course-categoryexpander/moodle-course-categoryexpander-min.js
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+1 -1
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File diff suppressed because one or more lines are too long
course/yui/build/moodle-course-categoryexpander/moodle-course-categoryexpander.js
Vendored
+29 -4
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@@ -51,9 +51,34 @@ var CSS = {
* @method init
*/
NS.init = function() {
Y.one(Y.config.doc).delegate('click', this.toggle_category_expansion, SELECTORS.CATEGORYLISTENLINK, this);
Y.one(Y.config.doc).delegate('click', this.toggle_coursebox_expansion, SELECTORS.COURSEBOXLISTENLINK, this);
Y.one(Y.config.doc).delegate('click', this.collapse_expand_all, SELECTORS.COLLAPSEEXPAND, this);
var doc = Y.one(Y.config.doc);
doc.delegate('click', this.toggle_category_expansion, SELECTORS.CATEGORYLISTENLINK, this);
doc.delegate('click', this.toggle_coursebox_expansion, SELECTORS.COURSEBOXLISTENLINK, this);
doc.delegate('click', this.collapse_expand_all, SELECTORS.COLLAPSEEXPAND, this);
// Only set up they keybaord listeners when tab is first pressed - it
// may never happen and modifying the DOM on a large number of nodes
// can be very expensive.
doc.once('key', this.setup_keyboard_listeners, 'tab', this);
};
/**
* Set up keyboard expansion for course content.
*
* This includes setting up the delegation but also adding the nodes to the
* tabflow.
*
* @method setup_keyboard_listeners
*/
NS.setup_keyboard_listeners = function() {
var doc = Y.one(Y.config.doc);
doc.all(SELECTORS.CATEGORYLISTENLINK, SELECTORS.COURSEBOXLISTENLINK, SELECTORS.COLLAPSEEXPAND).setAttribute('tabindex', '0');
Y.one(Y.config.doc).delegate('key', this.toggle_category_expansion, 'enter', SELECTORS.CATEGORYLISTENLINK, this);
Y.one(Y.config.doc).delegate('key', this.toggle_coursebox_expansion, 'enter', SELECTORS.COURSEBOXLISTENLINK, this);
Y.one(Y.config.doc).delegate('key', this.collapse_expand_all, 'enter', SELECTORS.COLLAPSEEXPAND, this);
};
/**
@@ -408,4 +433,4 @@ NS.add_animation = function(childnode) {
};
}, '@VERSION@', {"requires": ["node"]});
}, '@VERSION@', {"requires": ["node", "event-key"]});
course/yui/src/categoryexpander/js/categoryexpander.js
Vendored
+29 -3
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@@ -49,9 +49,35 @@ var CSS = {
* @method init
*/
NS.init = function() {
Y.one(Y.config.doc).delegate('click', this.toggle_category_expansion, SELECTORS.CATEGORYLISTENLINK, this);
Y.one(Y.config.doc).delegate('click', this.toggle_coursebox_expansion, SELECTORS.COURSEBOXLISTENLINK, this);
Y.one(Y.config.doc).delegate('click', this.collapse_expand_all, SELECTORS.COLLAPSEEXPAND, this);
var doc = Y.one(Y.config.doc);
doc.delegate('click', this.toggle_category_expansion, SELECTORS.CATEGORYLISTENLINK, this);
doc.delegate('click', this.toggle_coursebox_expansion, SELECTORS.COURSEBOXLISTENLINK, this);
doc.delegate('click', this.collapse_expand_all, SELECTORS.COLLAPSEEXPAND, this);
// Only set up they keybaord listeners when tab is first pressed - it
// may never happen and modifying the DOM on a large number of nodes
// can be very expensive.
doc.once('key', this.setup_keyboard_listeners, 'tab', this);
};
/**
* Set up keyboard expansion for course content.
*
* This includes setting up the delegation but also adding the nodes to the
* tabflow.
*
* @method setup_keyboard_listeners
*/
NS.setup_keyboard_listeners = function() {
var doc = Y.one(Y.config.doc);
Y.log('Setting the tabindex for all expandable course nodes', 'info', 'moodle-course-categoryexpander');
doc.all(SELECTORS.CATEGORYLISTENLINK, SELECTORS.COURSEBOXLISTENLINK, SELECTORS.COLLAPSEEXPAND).setAttribute('tabindex', '0');
Y.one(Y.config.doc).delegate('key', this.toggle_category_expansion, 'enter', SELECTORS.CATEGORYLISTENLINK, this);
Y.one(Y.config.doc).delegate('key', this.toggle_coursebox_expansion, 'enter', SELECTORS.COURSEBOXLISTENLINK, this);
Y.one(Y.config.doc).delegate('key', this.collapse_expand_all, 'enter', SELECTORS.COLLAPSEEXPAND, this);
};
/**
course/yui/src/categoryexpander/meta/categoryexpander.json
+2 -1
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@@ -1,7 +1,8 @@
{
"moodle-course-categoryexpander": {
"requires": [
"node"
"node",
"event-key"
]
}
}