On-demand scheduling with topbar button and keybinding

2020-06-15 07:52:13 +00:00
parent ddd553e31b
commit 80bf68c484
7 changed files with 267 additions and 1 deletions
@@ -0,0 +1,120 @@
+/*
+Night Theme Switcher Gnome Shell extension
+
+Copyright (C) 2020 Romain Vigier
+
+This program is free software: you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free Software
+Foundation, either version 3 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program. If not, see <http s ://www.gnu.org/licenses/>.
+*/
+
+const { GLib, Shell, St } = imports.gi;
+const { extensionUtils } = imports.misc;
+const Signals = imports.signals;
+
+const { main, panelMenu } = imports.ui;
+
+const Me = extensionUtils.getCurrentExtension();
+
+const e = Me.imports.extension;
+const { log_debug } = Me.imports.utils;
+const { key_binding_auto_repeat, get_actor } = Me.imports.compat;
+
+/**
+ * The On-demand Timer allows the user to manually switch between the day and 
+ * night variants with a button in the top bar and a keybinding.
+ *
+ * The user can change the key combination in the extension's preferences.
+ */
+var TimerOndemand = class {
+
+	constructor() {
+		this._button = null;
+		this._icon = null;
+	}
+
+	enable() {
+		log_debug('Enabling On-demand Timer ...');
+		this._add_keybinding();
+		this._add_button();
+		log_debug('On-demand Timer enabled.');
+	}
+
+	disable() {
+		log_debug('Disabling On-demand Timer ...');
+		this._remove_keybinding();
+		this._remove_button();
+		log_debug('On-demand Timer disabled.');
+	}
+
+
+	get time() {
+		return e.settingsManager.ondemand_time;
+	}
+
+	_add_keybinding() {
+		log_debug('Adding On-demand Timer keybinding...');
+		// add our own keybinging handler
+		main.wm.addKeybinding(
+		  'nightthemeswitcher-ondemand-keybinding',
+		  e.settingsManager._extensionsSettings,
+		  key_binding_auto_repeat(),
+		  Shell.ActionMode.NORMAL | Shell.ActionMode.OVERVIEW,
+		  this._toggle_time.bind(this)
+		);
+		log_debug('Added On-demand Timer keybinding.');
+	}
+
+	_remove_keybinding() {
+		log_debug('Removing On-demand Timer keybinding...');
+		main.wm.removeKeybinding('nightthemeswitcher-ondemand-keybinding');
+		log_debug('Removed On-demand Timer keybinding.');
+	}
+
+	_add_button() {
+		log_debug('Adding On-demand Timer button...');
+
+		this._icon = new St.Icon({
+			icon_name: this._get_icon_name_for_current_time(),
+			style_class: 'system-status-icon'
+		});
+
+		this._button = new panelMenu.Button(0.0);
+		let button_actor = get_actor(this._button);
+		button_actor.add_actor(this._icon);
+		this._button.connect(
+			'button-press-event',
+			this._toggle_time.bind(this)
+		);
+		main.panel.addToStatusArea('NightThemeSwitcherButton', this._button);
+
+		log_debug('Added On-demand Timer button.');
+	}
+
+	_remove_button() {
+		log_debug('Removing On-demand Timer button...');
+		this._button.destroy();
+		log_debug('Removed On-demand Timer button.');
+	}
+
+	_toggle_time() {
+		e.settingsManager.ondemand_time = e.timer.time === 'day' ? 'night' : 'day';
+		this.emit('time-changed', this.time);
+		this._icon.icon_name = this._get_icon_name_for_current_time();
+
+	}
+
+	_get_icon_name_for_current_time() {
+		return e.timer.time === 'day' ? 'weather-clear-symbolic' : 'weather-clear-night-symbolic';
+	}
+
+}
+Signals.addSignalMethods(TimerOndemand.prototype);