Giovanni Campagna
107 lines
3.2 KiB
JavaScript
107 lines
3.2 KiB
JavaScript
const Meta = imports.gi.Meta;
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const Clutter = imports.gi.Clutter;
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const St = imports.gi.St;
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const Lang = imports.lang;
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const Mainloop = imports.mainloop;
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const PanelMenu = imports.ui.panelMenu;
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const PopupMenu = imports.ui.popupMenu;
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const Panel = imports.ui.panel;
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const Main = imports.ui.main;
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function WorkspaceIndicator() {
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this._init.apply(this, arguments);
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}
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WorkspaceIndicator.prototype = {
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__proto__: PanelMenu.SystemStatusButton.prototype,
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_init: function(){
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PanelMenu.SystemStatusButton.prototype._init.call(this, 'folder');
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this._currentWorkspace = global.screen.get_active_workspace().index();
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this.statusLabel = new St.Label({ text: this._labelText() });
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this.actor.set_child(this.statusLabel);
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this.workspacesItems = [];
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this._workspaceSection = new PopupMenu.PopupMenuSection();
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this.menu.addMenuItem(this._workspaceSection);
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global.screen.connect_after('workspace-added', Lang.bind(this,this._createWorkspacesSection));
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global.screen.connect_after('workspace-removed', Lang.bind(this,this._createWorkspacesSection));
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global.screen.connect_after('workspace-switched', Lang.bind(this,this._updateIndicator));
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this.actor.connect('scroll-event', Lang.bind(this, this._onScrollEvent));
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this._createWorkspacesSection();
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//styling
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this.menu.actor.add_style_class_name('workspace-indicator-shorter');
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},
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_updateIndicator: function() {
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this.workspacesItems[this._currentWorkspace].setShowDot(false);
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this._currentWorkspace = global.screen.get_active_workspace().index();
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this.workspacesItems[this._currentWorkspace].setShowDot(true);
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this.statusLabel.set_text(this._labelText());
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},
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_labelText : function(workspaceIndex) {
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if(workspaceIndex == undefined) {
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workspaceIndex = this._currentWorkspace;
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}
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return Meta.prefs_get_workspace_name(workspaceIndex);
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},
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_createWorkspacesSection : function() {
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this._workspaceSection.removeAll();
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this.workspacesItems = [];
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let i = 0;
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for(; i < global.screen.n_workspaces; i++) {
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this.workspacesItems[i] = new PopupMenu.PopupMenuItem(this._labelText(i));
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this._workspaceSection.addMenuItem(this.workspacesItems[i]);
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this.workspacesItems[i].workspaceId = i;
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this.workspacesItems[i].label_actor = this.statusLabel;
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let self = this;
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this.workspacesItems[i].connect('activate', Lang.bind(this, function(actor, event) {
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this._activate(actor.workspaceId);
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}));
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}
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this._updateIndicator();
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},
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_activate : function (index) {
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if(index >= 0 && index < global.screen.n_workspaces) {
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let metaWorkspace = global.screen.get_workspace_by_index(index);
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metaWorkspace.activate(true);
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}
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},
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_onScrollEvent : function(actor, event) {
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let direction = event.get_scroll_direction();
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let diff = 0;
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if (direction == Clutter.ScrollDirection.DOWN) {
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diff = 1;
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} else if (direction == Clutter.ScrollDirection.UP) {
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diff = -1;
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} else {
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return;
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}
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let newIndex = global.screen.get_active_workspace().index() + diff;
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this._activate(newIndex);
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},
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}
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function init(meta) {
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Panel.STANDARD_TRAY_ICON_ORDER.unshift('workspace-indicator');
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}
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function enable() {
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Main.panel.addToStatusArea('workspace-indicator', new WorkspaceIndicator);
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}
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function disable() {
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Main.panel.removeFromStatusArea('workspace-indicator');
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}
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