gnome-shell/js/ui/switchMonitor.js

123 lines
3.6 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/* exported SwitchMonitorPopup */
const { Clutter, GObject, Meta, St } = imports.gi;
const SwitcherPopup = imports.ui.switcherPopup;
var APP_ICON_SIZE = 96;
var SwitchMonitorPopup = GObject.registerClass(
class SwitchMonitorPopup extends SwitcherPopup.SwitcherPopup {
_init() {
let items = [];
items.push({
icon: 'view-mirror-symbolic',
/* Translators: this is for display mirroring i.e. cloning.
* Try to keep it under around 15 characters.
*/
label: _('Mirror'),
configType: Meta.MonitorSwitchConfigType.ALL_MIRROR,
});
items.push({
icon: 'video-joined-displays-symbolic',
/* Translators: this is for the desktop spanning displays.
* Try to keep it under around 15 characters.
*/
label: _('Join Displays'),
configType: Meta.MonitorSwitchConfigType.ALL_LINEAR,
});
if (global.backend.get_monitor_manager().has_builtin_panel) {
items.push({
icon: 'video-single-display-symbolic',
/* Translators: this is for using only an external display.
* Try to keep it under around 15 characters.
*/
label: _('External Only'),
configType: Meta.MonitorSwitchConfigType.EXTERNAL,
});
items.push({
icon: 'computer-symbolic',
/* Translators: this is for using only the laptop display.
* Try to keep it under around 15 characters.
*/
label: _('Built-in Only'),
configType: Meta.MonitorSwitchConfigType.BUILTIN,
});
}
super._init(items);
this._switcherList = new SwitchMonitorSwitcher(items);
}
show(backward, binding, mask) {
if (!global.backend.get_monitor_manager().can_switch_config())
return false;
return super.show(backward, binding, mask);
}
_initialSelection() {
let currentConfig = global.backend.get_monitor_manager().get_switch_config();
let selectConfig = (currentConfig + 1) % this._items.length;
this._select(selectConfig);
}
_keyPressHandler(keysym, action) {
if (action == Meta.KeyBindingAction.SWITCH_MONITOR)
this._select(this._next());
else if (keysym == Clutter.KEY_Left)
this._select(this._previous());
else if (keysym == Clutter.KEY_Right)
this._select(this._next());
else
return Clutter.EVENT_PROPAGATE;
return Clutter.EVENT_STOP;
}
_finish() {
super._finish();
const monitorManager = global.backend.get_monitor_manager();
const item = this._items[this._selectedIndex];
monitorManager.switch_config(item.configType);
}
});
var SwitchMonitorSwitcher = GObject.registerClass(
class SwitchMonitorSwitcher extends SwitcherPopup.SwitcherList {
_init(items) {
super._init(true);
for (let i = 0; i < items.length; i++)
this._addIcon(items[i]);
}
_addIcon(item) {
const box = new St.BoxLayout({
style_class: 'alt-tab-app',
vertical: true,
});
const icon = new St.Icon({
icon_name: item.icon,
icon_size: APP_ICON_SIZE,
});
box.add_child(icon);
let text = new St.Label({
text: item.label,
x_align: Clutter.ActorAlign.CENTER,
});
box.add_child(text);
this.addItem(box, text);
}
});