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AccessibilityMenu: hide when not needed

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Tie the menu visibility to having at least one a11y feature enabled.

https://bugzilla.gnome.org/show_bug.cgi?id=681528
This commit is contained in:
Giovanni Campagna
2012-08-13 19:04:03 +02:00
parent a2a292d48e
commit c4621119b3
3 changed files with 44 additions and 8 deletions
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47
js/ui/status/accessibility.js
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@ -2,6 +2,7 @@
const Gio = imports.gi.Gio;
const Lang = imports.lang;
const Mainloop = imports.mainloop;
const PanelMenu = imports.ui.panelMenu;
const PopupMenu = imports.ui.popupMenu;
@ -69,6 +70,25 @@ const ATIndicator = new Lang.Class({
this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
this.menu.addSettingsAction(_("Universal Access Settings"), 'gnome-universal-access-panel.desktop');
this._syncMenuVisibility();
},
_syncMenuVisibility: function() {
this._syncMenuVisibilityIdle = 0;
let items = this.menu._getMenuItems();
this.actor.visible = items.some(function(f) { return !!f.state; });
return false;
},
_queueSyncMenuVisibility: function() {
if (this._syncMenuVisibilityIdle)
return;
this._syncMenuVisbilityIdle = Mainloop.idle_add(Lang.bind(this, this._syncMenuVisibility));
},
_buildItemExtended: function(string, initial_value, writable, on_set) {
@ -90,9 +110,11 @@ const ATIndicator = new Lang.Class({
function(enabled) {
return settings.set_boolean(key, enabled);
});
settings.connect('changed::'+key, function() {
settings.connect('changed::'+key, Lang.bind(this, function() {
widget.setToggleState(settings.get_boolean(key));
});
this._queueSyncMenuVisibility();
}));
return widget;
},
@ -124,7 +146,7 @@ const ATIndicator = new Lang.Class({
wmSettings.reset(KEY_WM_THEME);
}
});
interfaceSettings.connect('changed::' + KEY_GTK_THEME, function() {
interfaceSettings.connect('changed::' + KEY_GTK_THEME, Lang.bind(this, function() {
let value = interfaceSettings.get_string(KEY_GTK_THEME);
if (value == HIGH_CONTRAST_THEME) {
highContrast.setToggleState(true);
@ -132,7 +154,9 @@ const ATIndicator = new Lang.Class({
highContrast.setToggleState(false);
gtkTheme = value;
}
});
this._queueSyncMenuVisibility();
}));
interfaceSettings.connect('changed::' + KEY_ICON_THEME, function() {
let value = interfaceSettings.get_string(KEY_ICON_THEME);
if (value != HIGH_CONTRAST_THEME)
@ -161,11 +185,22 @@ const ATIndicator = new Lang.Class({
else
settings.reset(KEY_TEXT_SCALING_FACTOR);
});
settings.connect('changed::' + KEY_TEXT_SCALING_FACTOR, function() {
settings.connect('changed::' + KEY_TEXT_SCALING_FACTOR, Lang.bind(this, function() {
let factor = settings.get_double(KEY_TEXT_SCALING_FACTOR);
let active = (factor > 1.0);
widget.setToggleState(active);
});
this._queueSyncMenuVisibility();
}));
return widget;
}
});
const ATGreeterIndicator = new Lang.Class({
Name: 'ATGreeterIndicator',
Extends: ATIndicator,
// Override visibility handling to be always visible
_syncMenuVisibility: function() { },
_queueSyncMenuVisibility: function() { }
});