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authorThomas Bruederli <thomas@roundcube.net>2014-05-28 17:34:38 +0200
committerThomas Bruederli <thomas@roundcube.net>2014-05-28 17:34:38 +0200
commit8fd955eb1eb7b6e3a1e0275bf8481c287dd6afc0 (patch)
tree5b1a9968f1672ea6eae8ba82c03445ef975165e4 /program/js
parentd0d7f43ef53d71322a8793ec10f7179f30615127 (diff)
Improve (message) list widget display and keyboard navigation to show sane behavior with screen readers
Diffstat (limited to 'program/js')
-rw-r--r--program/js/app.js104
-rw-r--r--program/js/list.js58
2 files changed, 111 insertions, 51 deletions
diff --git a/program/js/app.js b/program/js/app.js
index 41f9a3859..bf163c614 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -1974,7 +1974,7 @@ function rcube_webmail()
flags: flags.extra_flags
});
- var c, n, col, html, css_class,
+ var c, n, col, html, css_class, label, status_class = '', status_label = '',
tree = '', expando = '',
list = this.message_list,
rows = list.rows,
@@ -1990,17 +1990,26 @@ function rcube_webmail()
css_class = 'msgicon';
if (this.env.status_col === null) {
css_class += ' status';
- if (flags.deleted)
- css_class += ' deleted';
- else if (!flags.seen)
- css_class += ' unread';
- else if (flags.unread_children > 0)
- css_class += ' unreadchildren';
+ if (flags.deleted) {
+ status_class += ' deleted';
+ status_label += this.get_label('deleted') + ' ';
+ }
+ else if (!flags.seen) {
+ status_class += ' unread';
+ status_label += this.get_label('unread') + ' ';
+ }
+ else if (flags.unread_children > 0) {
+ status_class += ' unreadchildren';
+ }
+ }
+ if (flags.answered) {
+ status_class += ' replied';
+ status_label += this.get_label('replied') + ' ';
+ }
+ if (flags.forwarded) {
+ status_class += ' forwarded';
+ status_label += this.get_label('replied') + ' ';
}
- if (flags.answered)
- css_class += ' replied';
- if (flags.forwarded)
- css_class += ' forwarded';
// update selection
if (message.selected && !list.in_selection(uid))
@@ -2037,7 +2046,7 @@ function rcube_webmail()
row_class += ' unroot';
}
- tree += '<span id="msgicn'+row.id+'" class="'+css_class+'">&nbsp;</span>';
+ tree += '<span id="msgicn'+row.id+'" class="'+css_class+status_class+'" title="'+status_label+'"></span>';
row.className = row_class;
// build subject link
@@ -2061,28 +2070,36 @@ function rcube_webmail()
if (c == 'flag') {
css_class = (flags.flagged ? 'flagged' : 'unflagged');
- html = '<span id="flagicn'+row.id+'" class="'+css_class+'">&nbsp;</span>';
+ label = this.get_label(css_class);
+ html = '<span id="flagicn'+row.id+'" class="'+css_class+'" title="'+label+'"></span>';
}
else if (c == 'attachment') {
+ label = this.get_label('withattachment');
if (flags.attachmentClass)
- html = '<span class="'+flags.attachmentClass+'">&nbsp;</span>';
+ html = '<span class="'+flags.attachmentClass+'" title="'+label+'"></span>';
else if (/application\/|multipart\/(m|signed)/.test(flags.ctype))
- html = '<span class="attachment">&nbsp;</span>';
+ html = '<span class="attachment" title="'+label+'"></span>';
else if (/multipart\/report/.test(flags.ctype))
- html = '<span class="report">&nbsp;</span>';
- else
+ html = '<span class="report"></span>';
+ else
html = '&nbsp;';
}
else if (c == 'status') {
- if (flags.deleted)
+ label = '';
+ if (flags.deleted) {
css_class = 'deleted';
- else if (!flags.seen)
+ label = this.get_label('deleted');
+ }
+ else if (!flags.seen) {
css_class = 'unread';
- else if (flags.unread_children > 0)
+ label = this.get_label('unread');
+ }
+ else if (flags.unread_children > 0) {
css_class = 'unreadchildren';
+ }
else
css_class = 'msgicon';
- html = '<span id="statusicn'+row.id+'" class="'+css_class+'">&nbsp;</span>';
+ html = '<span id="statusicn'+row.id+'" class="'+css_class+status_class+'" title="'+label+'"></span>';
}
else if (c == 'threads')
html = expando;
@@ -2092,8 +2109,10 @@ function rcube_webmail()
html = tree + cols[c];
}
else if (c == 'priority') {
- if (flags.prio > 0 && flags.prio < 6)
- html = '<span class="prio'+flags.prio+'">&nbsp;</span>';
+ if (flags.prio > 0 && flags.prio < 6) {
+ label = this.get_label('priority') + ' ' + flags.prio;
+ html = '<span class="prio'+flags.prio+'" title="'+label+'"></span>';
+ }
else
html = '&nbsp;';
}
@@ -2676,7 +2695,7 @@ function rcube_webmail()
// set message icon
this.set_message_icon = function(uid)
{
- var css_class,
+ var css_class, label = '',
row = this.message_list.rows[uid];
if (!row)
@@ -2684,38 +2703,55 @@ function rcube_webmail()
if (row.icon) {
css_class = 'msgicon';
- if (row.deleted)
+ if (row.deleted) {
css_class += ' deleted';
- else if (row.unread)
+ label += this.get_label('deleted') + ' ';
+ }
+ else if (row.unread) {
css_class += ' unread';
+ label += this.get_label('unread') + ' ';
+ }
else if (row.unread_children)
css_class += ' unreadchildren';
if (row.msgicon == row.icon) {
- if (row.replied)
+ if (row.replied) {
css_class += ' replied';
- if (row.forwarded)
+ label += this.get_label('replied') + ' ';
+ }
+ if (row.forwarded) {
css_class += ' forwarded';
+ label += this.get_label('forwarded') + ' ';
+ }
css_class += ' status';
}
- row.icon.className = css_class;
+ $(row.icon).attr('class', css_class).attr('title', label);
}
if (row.msgicon && row.msgicon != row.icon) {
+ label = '';
css_class = 'msgicon';
- if (!row.unread && row.unread_children)
+ if (!row.unread && row.unread_children) {
css_class += ' unreadchildren';
- if (row.replied)
+ }
+ if (row.replied) {
css_class += ' replied';
- if (row.forwarded)
+ label += this.get_label('replied') + ' ';
+ }
+ if (row.forwarded) {
css_class += ' forwarded';
+ label += this.get_label('forwarded') + ' ';
+ }
- row.msgicon.className = css_class;
+ $(row.msgicon).attr('class', css_class).attr('title', label);
}
if (row.flagicon) {
css_class = (row.flagged ? 'flagged' : 'unflagged');
- row.flagicon.className = css_class;
+ label = this.get_label(css_class);
+ $(row.flagicon).attr('class', css_class)
+ .attr('aria-label', label)
+ .attr('title', label);
}
};
diff --git a/program/js/list.js b/program/js/list.js
index 62f1b1c9d..0bf5d568b 100644
--- a/program/js/list.js
+++ b/program/js/list.js
@@ -51,7 +51,7 @@ function rcube_list_widget(list, p)
this.rowcount = 0;
this.colcount = 0;
- this.subject_col = -1;
+ this.subject_col = 0;
this.modkey = 0;
this.multiselect = false;
this.multiexpand = false;
@@ -111,15 +111,9 @@ init: function()
if (this.keyboard) {
rcube_event.add_listener({event:'keydown', object:this, method:'key_press'});
- // install a link element to receive focus.
- // this helps to maintain the natural tab order when moving focus with keyboard
- this.focus_elem = $('<a>')
- .attr('tabindex', '0')
- .attr('style', 'display:block; width:1px; height:1px; line-height:1px; overflow:hidden; position:fixed; top:-1000px')
- .html($(this.list).attr('summary') || 'Select List')
- .insertAfter(this.list)
- .on('focus', function(e){ me.focus(e); })
- .on('blur', function(e){ me.blur(e); });
+ // allow the table element to receive focus.
+ $(this.list).attr('tabindex', '0')
+ .on('focus', function(e){ me.focus(e); });
}
}
@@ -398,10 +392,16 @@ focus: function(e)
if (e)
rcube_event.cancel(e);
+ var focus_elem = null;
+
+ if (this.last_selected && this.rows[this.last_selected]) {
+ focus_elem = $(this.rows[this.last_selected].obj).find(this.col_tagname()).eq(this.subject_col).attr('tabindex', '0');
+ }
+
// Un-focus already focused elements (#1487123, #1487316, #1488600, #1488620)
- if (this.focus_elem) {
+ if (focus_elem && focus_elem.length) {
// We now fix this by explicitly assigning focus to a dedicated link element
- this.focus_noscroll(this.focus_elem);
+ this.focus_noscroll(focus_elem);
}
else {
// It looks that window.focus() does the job for all browsers, but not Firefox (#1489058)
@@ -409,7 +409,7 @@ focus: function(e)
window.focus();
}
- $(this.list).addClass('focus');
+ $(this.list).addClass('focus').removeAttr('tabindex');
// set internal focus pointer to first row
if (!this.last_selected)
@@ -423,7 +423,17 @@ focus: function(e)
blur: function(e)
{
this.focused = false;
- $(this.list).removeClass('focus');
+
+ // avoid the table getting focus right again
+ var me = this;
+ setTimeout(function(){
+ $(me.list).removeClass('focus').attr('tabindex', '0');
+ }, 20);
+
+ if (this.last_selected && this.rows[this.last_selected]) {
+ $(this.rows[this.last_selected].obj)
+ .find(this.col_tagname()).eq(this.subject_col).removeAttr('tabindex');
+ }
},
/**
@@ -914,16 +924,22 @@ select_row: function(id, mod_key, with_mouse)
if (this.selection.join(',') != select_before)
this.triggerEvent('select');
- if (this.last_selected != 0 && this.rows[this.last_selected])
- $(this.rows[this.last_selected].obj).removeClass('focused');
+ if (this.last_selected != 0 && this.rows[this.last_selected]) {
+ $(this.rows[this.last_selected].obj).removeClass('focused')
+ .find(this.col_tagname()).eq(this.subject_col).removeAttr('tabindex');
+ }
// unselect if toggleselect is active and the same row was clicked again
if (this.toggleselect && this.last_selected == id) {
this.clear_selection();
id = null;
}
- else
+ else {
$(this.rows[id].obj).addClass('focused');
+ // set cursor focus to link inside selected row
+ if (this.focused)
+ this.focus_noscroll($(this.rows[id].obj).find(this.col_tagname()).eq(this.subject_col).attr('tabindex', '0'));
+ }
if (!this.selection.length)
this.shift_start = null;
@@ -1287,6 +1303,14 @@ key_press: function(e)
return rcube_event.cancel(e);
+ case 9: // Tab
+ this.blur();
+ break;
+
+ case 13: // Enter
+ if (!this.selection.length)
+ this.select_row(this.last_selected, mod_key, false);
+
default:
this.key_pressed = keyCode;
this.modkey = mod_key;