gnome-shell/js/ui/workspaceSwitcherPopup.js
Dan Winship 3ce89e3c80 Add missing semicolons noted by jslint
Taken from a patch by Lex Hider on the mailing list
2010-03-15 09:50:05 -04:00

100 lines
3.4 KiB
JavaScript

/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
const Clutter = imports.gi.Clutter;
const Lang = imports.lang;
const Mainloop = imports.mainloop;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
const Tweener = imports.ui.tweener;
const ANIMATION_TIME = 0.075;
const DISPLAY_TIMEOUT = 600;
const LEFT = -1;
const RIGHT = 1;
function WorkspaceSwitcherPopup() {
this._init();
}
WorkspaceSwitcherPopup.prototype = {
_init : function() {
this.actor = new Clutter.Group({ reactive: true,
x: 0,
y: 0,
width: global.screen_width,
height: global.screen_height });
global.stage.add_actor(this.actor);
this._scaleWidth = global.screen_width / global.screen_height;
this._container = new St.BoxLayout({ style_class: "workspace-switcher-container" });
this._list = new St.BoxLayout({ style_class: "workspace-switcher" });
this._container.add(this._list);
this.actor.add_actor(this._container);
this._redraw();
this._position();
this.actor.show();
this._timeoutId = Mainloop.timeout_add(DISPLAY_TIMEOUT, Lang.bind(this, this._onTimeout));
},
_redraw : function(direction, activeWorkspaceIndex) {
this._list.destroy_children();
for (let i = 0; i < global.screen.n_workspaces; i++) {
let indicator = null;
if (i == activeWorkspaceIndex && direction == LEFT)
indicator = new St.Bin({ style_class: 'ws-switcher-active-left' });
else if(i == activeWorkspaceIndex && direction == RIGHT)
indicator = new St.Bin({ style_class: 'ws-switcher-active-right' });
else
indicator = new St.Bin({ style_class: 'ws-switcher-box' });
this._list.add(indicator);
indicator.set_width(Math.round(indicator.get_height() * this._scaleWidth));
}
},
_position: function() {
let focus = global.get_focus_monitor();
this._container.x = focus.x + Math.floor((focus.width - this._container.width) / 2);
this._container.y = focus.y + Math.floor((focus.height - this._container.height) / 2);
},
_show : function() {
Tweener.addTween(this._container, { opacity: 255,
time: ANIMATION_TIME,
transition: "easeOutQuad"
});
this._position();
this.actor.show();
},
display : function(direction, activeWorkspaceIndex) {
this._redraw(direction, activeWorkspaceIndex);
if (this._timeoutId != 0)
Mainloop.source_remove(this._timeoutId);
this._timeoutId = Mainloop.timeout_add(DISPLAY_TIMEOUT, Lang.bind(this, this._onTimeout));
this._show();
},
_onTimeout : function() {
Mainloop.source_remove(this._timeoutId);
this._timeoutId = 0;
Tweener.addTween(this._container, { opacity: 0.0,
time: ANIMATION_TIME,
transition: "easeOutQuad",
onComplete: function() { this.actor.hide(); },
onCompleteScope: this
});
}
};