gnome-shell/js/ui/panelMenu.js
Dan Winship 9fbd79316a panel: merge statusBox into rightBox
Simplify the layout in rightBox by getting rid of statusBox, and just
putting everything into rightBox directly.

Simplify the handling of the user menu by adding it like it was a
status icon rather than special-casing it. Rename the "tray_icon"
variables to "status_area" to reflect this better.

https://bugzilla.gnome.org/show_bug.cgi?id=651299
2011-09-16 14:15:49 -04:00

139 lines
4.8 KiB
JavaScript

/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
const Clutter = imports.gi.Clutter;
const Gtk = imports.gi.Gtk;
const Signals = imports.signals;
const St = imports.gi.St;
const Lang = imports.lang;
const PopupMenu = imports.ui.popupMenu;
const Main = imports.ui.main;
function Button(menuAlignment) {
this._init(menuAlignment);
}
Button.prototype = {
_init: function(menuAlignment) {
this.actor = new St.Bin({ style_class: 'panel-button',
reactive: true,
can_focus: true,
x_fill: true,
y_fill: false,
track_hover: true });
this.actor._delegate = this;
this.actor.connect('button-press-event', Lang.bind(this, this._onButtonPress));
this.actor.connect('key-press-event', Lang.bind(this, this._onSourceKeyPress));
this.menu = new PopupMenu.PopupMenu(this.actor, menuAlignment, St.Side.TOP);
this.menu.actor.add_style_class_name('panel-menu');
this.menu.connect('open-state-changed', Lang.bind(this, this._onOpenStateChanged));
this.menu.actor.connect('key-press-event', Lang.bind(this, this._onMenuKeyPress));
Main.uiGroup.add_actor(this.menu.actor);
this.menu.actor.hide();
},
_onButtonPress: function(actor, event) {
if (!this.menu.isOpen) {
// Setting the max-height won't do any good if the minimum height of the
// menu is higher then the screen; it's useful if part of the menu is
// scrollable so the minimum height is smaller than the natural height
let monitor = Main.layoutManager.primaryMonitor;
this.menu.actor.style = ('max-height: ' +
Math.round(monitor.height - Main.panel.actor.height) +
'px;');
}
this.menu.toggle();
},
_onSourceKeyPress: function(actor, event) {
let symbol = event.get_key_symbol();
if (symbol == Clutter.KEY_space || symbol == Clutter.KEY_Return) {
this.menu.toggle();
return true;
} else if (symbol == Clutter.KEY_Escape && this.menu.isOpen) {
this.menu.close();
return true;
} else if (symbol == Clutter.KEY_Down) {
if (!this.menu.isOpen)
this.menu.toggle();
this.menu.actor.navigate_focus(this.actor, Gtk.DirectionType.DOWN, false);
return true;
} else
return false;
},
_onMenuKeyPress: function(actor, event) {
let symbol = event.get_key_symbol();
if (symbol == Clutter.KEY_Left || symbol == Clutter.KEY_Right) {
let focusManager = St.FocusManager.get_for_stage(global.stage);
let group = focusManager.get_group(this.actor);
if (group) {
let direction = (symbol == Clutter.KEY_Left) ? Gtk.DirectionType.LEFT : Gtk.DirectionType.RIGHT;
group.navigate_focus(this.actor, direction, false);
return true;
}
}
return false;
},
_onOpenStateChanged: function(menu, open) {
if (open)
this.actor.add_style_pseudo_class('active');
else
this.actor.remove_style_pseudo_class('active');
},
destroy: function() {
this.actor._delegate = null;
this.menu.destroy();
this.actor.destroy();
this.emit('destroy');
}
};
Signals.addSignalMethods(Button.prototype);
/* SystemStatusButton:
*
* This class manages one System Status indicator (network, keyboard,
* volume, bluetooth...), which is just a PanelMenuButton with an
* icon and a tooltip
*/
function SystemStatusButton() {
this._init.apply(this, arguments);
}
SystemStatusButton.prototype = {
__proto__: Button.prototype,
_init: function(iconName,tooltipText) {
Button.prototype._init.call(this, 0.0);
this._iconActor = new St.Icon({ icon_name: iconName,
icon_type: St.IconType.SYMBOLIC,
style_class: 'system-status-icon' });
this.actor.set_child(this._iconActor);
this.actor.add_style_class_name('panel-status-button');
this.setTooltip(tooltipText);
},
setIcon: function(iconName) {
this._iconActor.icon_name = iconName;
},
setGIcon: function(gicon) {
this._iconActor.gicon = gicon;
},
setTooltip: function(text) {
if (text != null) {
this.tooltip = text;
this.actor.has_tooltip = true;
this.actor.tooltip_text = text;
} else {
this.actor.has_tooltip = false;
this.tooltip = null;
}
}
};