util: Remove AppSettingsMonitor
It is now unused. https://gitlab.gnome.org/GNOME/gnome-shell/issues/1158
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@ -6,7 +6,6 @@
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const { Clutter, Gio, GLib, GObject, Shell, St } = imports.gi;
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const Gettext = imports.gettext;
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const Mainloop = imports.mainloop;
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const Signals = imports.signals;
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const Main = imports.ui.main;
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const Params = imports.misc.params;
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@ -430,92 +429,3 @@ function ensureActorVisibleInScrollView(scrollView, actor) {
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duration: SCROLL_TIME
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});
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}
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var AppSettingsMonitor = class {
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constructor(appId, schemaId) {
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this._appId = appId;
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this._schemaId = schemaId;
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this._app = null;
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this._settings = null;
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this._handlers = [];
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this._schemaSource = Gio.SettingsSchemaSource.get_default();
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this._appSystem = Shell.AppSystem.get_default();
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this._appSystem.connect('installed-changed',
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this._onInstalledChanged.bind(this));
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this._onInstalledChanged();
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}
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get available() {
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return this._app != null && this._settings != null;
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}
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activateApp() {
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if (this._app)
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this._app.activate();
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}
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watchSetting(key, callback) {
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let handler = { id: 0, key: key, callback: callback };
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this._handlers.push(handler);
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this._connectHandler(handler);
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}
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_connectHandler(handler) {
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if (!this._settings || handler.id > 0)
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return;
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handler.id = this._settings.connect(`changed::${handler.key}`,
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handler.callback);
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handler.callback(this._settings, handler.key);
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}
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_disconnectHandler(handler) {
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if (this._settings && handler.id > 0)
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this._settings.disconnect(handler.id);
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handler.id = 0;
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}
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_onInstalledChanged() {
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let hadApp = (this._app != null);
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this._app = this._appSystem.lookup_app(this._appId);
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let haveApp = (this._app != null);
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if (hadApp == haveApp)
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return;
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if (haveApp)
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this._checkSettings();
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else
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this._setSettings(null);
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}
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_setSettings(settings) {
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this._handlers.forEach((handler) => this._disconnectHandler(handler));
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let hadSettings = (this._settings != null);
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this._settings = settings;
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let haveSettings = (this._settings != null);
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this._handlers.forEach((handler) => this._connectHandler(handler));
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if (hadSettings != haveSettings)
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this.emit('available-changed');
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}
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_checkSettings() {
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let schema = this._schemaSource.lookup(this._schemaId, true);
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if (schema) {
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this._setSettings(new Gio.Settings({ settings_schema: schema }));
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} else if (this._app) {
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Mainloop.timeout_add_seconds(1, () => {
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this._checkSettings();
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return GLib.SOURCE_REMOVE;
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});
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}
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}
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};
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Signals.addSignalMethods(AppSettingsMonitor.prototype);
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