100 lines
3.4 KiB
JavaScript
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
|
|
});
|
|
}
|
|
};
|