38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
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/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
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const St = imports.gi.St;
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const Lang = imports.lang;
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const PopupMenu = imports.ui.popupMenu;
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const Main = imports.ui.main;
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function Button(menuAlignment) {
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this._init(menuAlignment);
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}
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Button.prototype = {
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_init: function(menuAlignment) {
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this.actor = new St.Bin({ style_class: 'panel-button',
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reactive: true,
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x_fill: true,
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y_fill: false,
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track_hover: true });
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this.actor._delegate = this;
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this.actor.connect('button-press-event', Lang.bind(this, this._onButtonPress));
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this.menu = new PopupMenu.PopupMenu(this.actor, menuAlignment, St.Side.TOP, /* FIXME */ 0);
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this.menu.connect('open-state-changed', Lang.bind(this, this._onOpenStateChanged));
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Main.chrome.addActor(this.menu.actor, { visibleInOverview: true,
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affectsStruts: false });
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this.menu.actor.hide();
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},
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_onButtonPress: function(actor, event) {
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this.menu.toggle();
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},
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_onOpenStateChanged: function(menu, open) {
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if (open)
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this.actor.add_style_pseudo_class('pressed');
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else
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this.actor.remove_style_pseudo_class('pressed');
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}
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};
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