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MDL-51900 grade/report/singleview: Added ctrl+arrow navigation

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Also, added functionality for tab to traverse down the columns and
shift+tab to traverse up the columns.
This commit is contained in:
jinhofer 2015-10-27 10:05:20 -05:00
parent c18acb8997
commit c8b276a851
3 changed files with 93 additions and 1 deletions
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2
grade/report/singleview/classes/local/ui/dropdown_attribute.php
View File

@ -83,7 +83,7 @@ class dropdown_attribute extends element {
'value' => $this->selected
);
$attributes = array();
$attributes = array('tabindex' => '1');
if (!empty($this->isdisabled)) {
$attributes['disabled'] = 'DISABLED';

2
grade/report/singleview/classes/local/ui/text_attribute.php
View File

@ -85,9 +85,11 @@ class text_attribute extends element {
$label = '';
if (preg_match("/^feedback/", $this->name)) {
$labeltitle = get_string('feedbackfor', 'gradereport_singleview', $this->label);
$attributes['tabindex'] = '2';
$label = html_writer::tag('label', $labeltitle, array('for' => $this->name, 'class' => 'accesshide'));
} else if (preg_match("/^finalgrade/", $this->name)) {
$labeltitle = get_string('gradefor', 'gradereport_singleview', $this->label);
$attributes['tabindex'] = '1';
$label = html_writer::tag('label', $labeltitle, array('for' => $this->name, 'class' => 'accesshide'));
}

90
grade/report/singleview/js/singleview.js
View File

@ -1,6 +1,96 @@
M.gradereport_singleview = {};
M.gradereport_singleview.init = function(Y) {
var getColumnIndex = function(cell) {
var rowNode = cell.ancestor('tr');
if (!rowNode || !cell) {
return;
}
var cells = rowNode.all('td, th');
return cells.indexOf(cell);
},
getNextCell = function(cell) {
var n = cell || document.activeElement,
next = n.next('td.cell, th.cell');
if (!next) {
return null;
}
// Continue on until we find a navigable cell
if (!next || !Y.one(next).one('input:not([type="hidden"]):not([disabled="DISABLED"]), select, a')) {
return getNextCell(next);
}
return next;
},
getPrevCell = function(cell) {
var n = cell || document.activeElement,
next = n.previous('td.cell, th.cell');
if (!next) {
return null;
}
// Continue on until we find a navigable cell
if (!Y.one(next).one('input:not([type="hidden"]):not([disabled="DISABLED"]), select, a')) {
return getPrevCell(next);
}
return next;
},
getAboveCell = function(cell) {
var n = cell || document.activeElement,
tr = n.ancestor('tr').previous('tr'),
columnIndex = getColumnIndex(n),
next = null;
if (tr) {
next = tr.all('td, th').item(columnIndex);
} else {
return null;
}
// Continue on until we find a navigable cell
if (!Y.one(next).one('input:not([type="hidden"]):not([disabled="DISABLED"]), select, a')) {
return getAboveCell(next);
}
return next;
},
getBelowCell = function(cell) {
var n = cell || document.activeElement,
tr = n.ancestor('tr').next('tr'),
columnIndex = getColumnIndex(n),
next = null;
if (tr) {
next = tr.all('td, th').item(columnIndex);
} else {
return null;
}
// Continue on until we find a navigable cell
if (!Y.one(next).one('input:not([type="hidden"]):not([disabled="DISABLED"]), select, a')) {
return getBelowCell(next);
}
return next;
};
// Add ctrl+arrow controls for navigation
Y.one(Y.config.doc.body).delegate('key', function(e) {
e.preventDefault();
e.stopPropagation();
var next = null;
switch (e.keyCode) {
case 37:
next = getPrevCell(this.ancestor('td, th'));
break;
case 38:
next = getAboveCell(this.ancestor('td, th'));
break;
case 39:
next = getNextCell(this.ancestor('td, th'));
break;
case 40:
next = getBelowCell(this.ancestor('td, th'));
break;
}
if (next) {
Y.one(next).one('input:not([type="hidden"]):not([disabled="DISABLED"]), select, a').focus();
}
return;
}, 'down:37,38,39,40+ctrl', 'table input, table select, table a');
// Make toggle links
Y.all('.include').each(function(link) {
var type = link.getAttribute('class').split(" ")[2];