987 lines
33 KiB
JavaScript
987 lines
33 KiB
JavaScript
/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
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const Big = imports.gi.Big;
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const Clutter = imports.gi.Clutter;
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const Gtk = imports.gi.Gtk;
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const Mainloop = imports.mainloop;
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const Pango = imports.gi.Pango;
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const Shell = imports.gi.Shell;
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const Signals = imports.signals;
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const Lang = imports.lang;
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const St = imports.gi.St;
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const Gettext = imports.gettext.domain('gnome-shell');
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const _ = Gettext.gettext;
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const AppDisplay = imports.ui.appDisplay;
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const DND = imports.ui.dnd;
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const DocDisplay = imports.ui.docDisplay;
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const PlaceDisplay = imports.ui.placeDisplay;
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const GenericDisplay = imports.ui.genericDisplay;
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const Main = imports.ui.main;
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const Search = imports.ui.search;
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// 25 search results (per result type) should be enough for everyone
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const MAX_RENDERED_SEARCH_RESULTS = 25;
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const DEFAULT_PADDING = 4;
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const DOCS = "docs";
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const PLACES = "places";
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/*
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* Returns the index in an array of a given length that is obtained
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* if the provided index is incremented by an increment and the array
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* is wrapped in if necessary.
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*
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* index: prior index, expects 0 <= index < length
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* increment: the change in index, expects abs(increment) <= length
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* length: the length of the array
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*/
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function _getIndexWrapped(index, increment, length) {
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return (index + increment + length) % length;
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}
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function _createDisplay(displayType, flags) {
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if (displayType == DOCS)
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return new DocDisplay.DocDisplay(flags);
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else if (displayType == PLACES)
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return new PlaceDisplay.PlaceDisplay(flags);
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return null;
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}
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function Pane() {
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this._init();
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}
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Pane.prototype = {
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_init: function () {
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this._open = false;
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this.actor = new St.BoxLayout({ style_class: "dash-pane",
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vertical: true,
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reactive: true });
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this.actor.connect('button-press-event', Lang.bind(this, function (a, e) {
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// Eat button press events so they don't go through and close the pane
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return true;
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}));
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let chromeTop = new St.BoxLayout();
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let closeIcon = new St.Button({ style_class: "dash-pane-close" });
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closeIcon.connect('clicked', Lang.bind(this, function (b, e) {
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this.close();
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}));
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let dummy = new St.Bin();
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chromeTop.add(dummy, { expand: true });
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chromeTop.add(closeIcon, { x_align: St.Align.END });
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this.actor.add(chromeTop);
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this.content = new St.BoxLayout({ vertical: true });
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this.actor.add(this.content, { expand: true });
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// Hidden by default
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this.actor.hide();
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},
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open: function () {
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if (this._open)
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return;
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this._open = true;
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this.actor.show();
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this.emit('open-state-changed', this._open);
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},
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close: function () {
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if (!this._open)
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return;
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this._open = false;
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this.actor.hide();
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this.emit('open-state-changed', this._open);
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},
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destroyContent: function() {
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let children = this.content.get_children();
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for (let i = 0; i < children.length; i++) {
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children[i].destroy();
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}
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},
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toggle: function () {
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if (this._open)
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this.close();
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else
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this.open();
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}
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};
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Signals.addSignalMethods(Pane.prototype);
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function ResultArea(displayType, flags) {
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this._init(displayType, flags);
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}
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ResultArea.prototype = {
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_init : function(displayType, flags) {
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this.actor = new Big.Box({ orientation: Big.BoxOrientation.VERTICAL });
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this.resultsContainer = new Big.Box({ orientation: Big.BoxOrientation.HORIZONTAL,
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spacing: DEFAULT_PADDING
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});
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this.actor.append(this.resultsContainer, Big.BoxPackFlags.EXPAND);
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this.display = _createDisplay(displayType, flags);
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this.resultsContainer.append(this.display.actor, Big.BoxPackFlags.EXPAND);
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this.display.load();
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}
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};
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// Utility function shared between ResultPane and the DocDisplay in the main dash.
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// Connects to the detail signal of the display, and on-demand creates a new
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// pane.
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function createPaneForDetails(dash, display) {
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let detailPane = null;
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display.connect('show-details', Lang.bind(this, function(display, index) {
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if (detailPane == null) {
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detailPane = new Pane();
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detailPane.connect('open-state-changed', Lang.bind(this, function (pane, isOpen) {
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if (!isOpen) {
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/* Ensure we don't keep around large preview textures */
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detailPane.destroyContent();
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}
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}));
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dash._addPane(detailPane);
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}
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if (index >= 0) {
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detailPane.destroyContent();
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let details = display.createDetailsForIndex(index);
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detailPane.content.add(details, { expand: true });
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detailPane.open();
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} else {
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detailPane.close();
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}
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}));
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return null;
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}
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function ResultPane(dash) {
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this._init(dash);
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}
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ResultPane.prototype = {
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__proto__: Pane.prototype,
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_init: function(dash) {
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Pane.prototype._init.call(this);
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this._dash = dash;
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},
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// Create a display of displayType and pack it into this pane's
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// content area. Return the display.
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packResults: function(displayType) {
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let resultArea = new ResultArea(displayType);
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createPaneForDetails(this._dash, resultArea.display);
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this.content.add(resultArea.actor, { expand: true });
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this.connect('open-state-changed', Lang.bind(this, function(pane, isOpen) {
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resultArea.display.resetState();
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}));
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return resultArea.display;
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}
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};
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function SearchEntry() {
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this._init();
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}
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SearchEntry.prototype = {
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_init : function() {
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this.actor = new St.Entry({ name: "searchEntry",
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hint_text: _("Find") });
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this.entry = this.actor.clutter_text;
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this.actor.clutter_text.connect('text-changed', Lang.bind(this,
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function() {
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if (this.isActive())
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this.actor.set_secondary_icon_from_file(global.imagedir +
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"close-black.svg");
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else
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this.actor.set_secondary_icon_from_file(null);
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}));
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this.actor.connect('secondary-icon-clicked', Lang.bind(this,
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function() {
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this.reset();
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}));
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this.actor.connect('destroy', Lang.bind(this, this._onDestroy));
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this.pane = null;
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this._capturedEventId = 0;
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},
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show: function() {
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if (this._capturedEventId == 0)
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this._capturedEventId = global.stage.connect('captured-event',
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Lang.bind(this, this._onCapturedEvent));
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this.entry.set_cursor_visible(true);
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this.entry.set_selection(0, 0);
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},
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hide: function() {
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if (this.isActive())
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this.reset();
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if (this._capturedEventId > 0) {
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global.stage.disconnect(this._capturedEventId);
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this._capturedEventId = 0;
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}
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},
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setPane: function (pane) {
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this._pane = pane;
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},
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reset: function () {
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this.entry.text = '';
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global.stage.set_key_focus(null);
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this.entry.set_cursor_visible(true);
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this.entry.set_selection(0, 0);
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},
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getText: function () {
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return this.entry.get_text().replace(/^\s+/g, '').replace(/\s+$/g, '');
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},
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// some search term has been entered
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isActive: function() {
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return this.actor.get_text() != '';
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},
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// the entry does not show the hint
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_isActivated: function() {
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return this.entry.text == this.actor.get_text();
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},
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_onCapturedEvent: function(actor, event) {
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let source = event.get_source();
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let panelEvent = false;
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if (source) {
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let parent = source;
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do {
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if (parent == Main.panel.actor)
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break;
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} while ((parent = parent.get_parent()) != null);
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panelEvent = (parent != null);
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}
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switch (event.type()) {
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case Clutter.EventType.BUTTON_PRESS:
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// the user clicked outside after activating the entry, but
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// with no search term entered - cancel the search
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if (source != this.entry && this.entry.text == '') {
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this.reset();
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// allow only panel events to continue
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return !panelEvent;
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}
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return false;
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case Clutter.EventType.KEY_PRESS:
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// If neither the stage nor our entry have key focus, some
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// "special" actor grabbed the focus (run dialog, looking
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// glass); we don't want to interfere with that
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let focus = global.stage.get_key_focus();
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if (focus != global.stage && focus != this.entry)
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return false;
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let sym = event.get_key_symbol();
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// If we have an active search, Escape cancels it - if we
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// haven't, the key is ignored
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if (sym == Clutter.Escape)
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if (this._isActivated()) {
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this.reset();
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return true;
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} else {
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return false;
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}
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// Ignore non-printable keys
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if (!Clutter.keysym_to_unicode(sym))
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return false;
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// Search started - move the key focus to the entry and
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// "repeat" the event
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if (!this._isActivated()) {
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global.stage.set_key_focus(this.entry);
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this.entry.event(event, false);
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}
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return false;
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default:
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// Suppress all other events outside the panel while the entry
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// is activated and no search has been entered - any click
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// outside the entry will cancel the search
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return (this.entry.text == '' && !panelEvent);
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}
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},
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_onDestroy: function() {
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if (this._capturedEventId > 0) {
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global.stage.disconnect(this._capturedEventId);
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this._capturedEventId = 0;
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}
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}
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};
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Signals.addSignalMethods(SearchEntry.prototype);
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function SearchResult(provider, metaInfo, terms) {
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this._init(provider, metaInfo, terms);
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}
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SearchResult.prototype = {
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_init: function(provider, metaInfo, terms) {
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this.provider = provider;
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this.metaInfo = metaInfo;
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this.actor = new St.Clickable({ style_class: 'dash-search-result',
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reactive: true,
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x_align: St.Align.START,
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x_fill: true,
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y_fill: true });
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this.actor._delegate = this;
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let content = provider.createResultActor(metaInfo, terms);
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if (content == null) {
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content = new St.BoxLayout({ style_class: 'dash-search-result-content' });
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let title = new St.Label({ text: this.metaInfo['name'] });
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let icon = this.metaInfo['icon'];
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content.add(icon, { y_fill: false });
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content.add(title, { expand: true, y_fill: false });
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}
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this._content = content;
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this.actor.set_child(content);
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this.actor.connect('clicked', Lang.bind(this, this._onResultClicked));
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let draggable = DND.makeDraggable(this.actor);
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},
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setSelected: function(selected) {
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this._content.set_style_pseudo_class(selected ? 'selected' : null);
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},
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activate: function() {
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this.provider.activateResult(this.metaInfo.id);
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Main.overview.toggle();
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},
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_onResultClicked: function(actor, event) {
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this.activate();
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},
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getDragActorSource: function() {
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return this.metaInfo['icon'];
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},
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getDragActor: function(stageX, stageY) {
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return new Clutter.Clone({ source: this.metaInfo['icon'] });
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},
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shellWorkspaceLaunch: function() {
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if (this.provider.dragActivateResult)
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this.provider.dragActivateResult(this.metaInfo.id);
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else
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this.provider.activateResult(this.metaInfo.id);
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}
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};
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function OverflowSearchResults(provider) {
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this._init(provider);
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}
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OverflowSearchResults.prototype = {
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__proto__: Search.SearchResultDisplay.prototype,
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_init: function(provider) {
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Search.SearchResultDisplay.prototype._init.call(this, provider);
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this.actor = new St.OverflowBox({ style_class: 'dash-search-section-list-results' });
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},
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getVisibleResultCount: function() {
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return this.actor.get_n_visible();
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},
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renderResults: function(results, terms) {
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for (let i = 0; i < results.length && i < MAX_RENDERED_SEARCH_RESULTS; i++) {
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let result = results[i];
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let meta = this.provider.getResultMeta(result);
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let display = new SearchResult(this.provider, meta, terms);
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this.actor.add_actor(display.actor);
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}
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},
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selectIndex: function(index) {
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let nVisible = this.actor.get_n_visible();
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let children = this.actor.get_children();
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if (this.selectionIndex >= 0) {
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let prevActor = children[this.selectionIndex];
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prevActor._delegate.setSelected(false);
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}
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this.selectionIndex = -1;
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if (index >= nVisible)
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return false;
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else if (index < 0)
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return false;
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let targetActor = children[index];
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targetActor._delegate.setSelected(true);
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this.selectionIndex = index;
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return true;
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},
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activateSelected: function() {
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let children = this.actor.get_children();
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let targetActor = children[this.selectionIndex];
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targetActor._delegate.activate();
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}
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};
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function SearchResults(searchSystem) {
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this._init(searchSystem);
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}
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SearchResults.prototype = {
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_init: function(searchSystem) {
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this._searchSystem = searchSystem;
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this.actor = new St.BoxLayout({ name: 'dashSearchResults',
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vertical: true });
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this._statusText = new St.Label({ style_class: 'dash-search-statustext' });
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this.actor.add(this._statusText);
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this._selectedProvider = -1;
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this._providers = this._searchSystem.getProviders();
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this._providerMeta = [];
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for (let i = 0; i < this._providers.length; i++) {
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let provider = this._providers[i];
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let providerBox = new St.BoxLayout({ style_class: 'dash-search-section',
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vertical: true });
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let titleButton = new St.Button({ style_class: 'dash-search-section-header',
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reactive: true,
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x_fill: true,
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y_fill: true });
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titleButton.connect('clicked', Lang.bind(this, function () { this._onHeaderClicked(provider); }));
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providerBox.add(titleButton);
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let titleBox = new St.BoxLayout();
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titleButton.set_child(titleBox);
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let title = new St.Label({ text: provider.title });
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let count = new St.Label();
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titleBox.add(title, { expand: true });
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titleBox.add(count);
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let resultDisplayBin = new St.Bin({ style_class: 'dash-search-section-results',
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x_fill: true,
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y_fill: true });
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providerBox.add(resultDisplayBin, { expand: true });
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let resultDisplay = provider.createResultContainerActor();
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if (resultDisplay == null) {
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resultDisplay = new OverflowSearchResults(provider);
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}
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resultDisplayBin.set_child(resultDisplay.actor);
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this._providerMeta.push({ actor: providerBox,
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resultDisplay: resultDisplay,
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count: count });
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this.actor.add(providerBox);
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}
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},
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_clearDisplay: function() {
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this._selectedProvider = -1;
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this._visibleResultsCount = 0;
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for (let i = 0; i < this._providerMeta.length; i++) {
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let meta = this._providerMeta[i];
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meta.resultDisplay.clear();
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meta.actor.hide();
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}
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},
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reset: function() {
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this._searchSystem.reset();
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this._statusText.hide();
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this._clearDisplay();
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},
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startingSearch: function() {
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this.reset();
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this._statusText.set_text(_("Searching..."));
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this._statusText.show();
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},
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_metaForProvider: function(provider) {
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return this._providerMeta[this._providers.indexOf(provider)];
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},
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updateSearch: function (searchString) {
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let results = this._searchSystem.updateSearch(searchString);
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this._clearDisplay();
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if (results.length == 0) {
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this._statusText.set_text(_("No matching results."));
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this._statusText.show();
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return true;
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} else {
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this._statusText.hide();
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}
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let terms = this._searchSystem.getTerms();
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for (let i = 0; i < results.length; i++) {
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let [provider, providerResults] = results[i];
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let meta = this._metaForProvider(provider);
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meta.actor.show();
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meta.resultDisplay.renderResults(providerResults, terms);
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meta.count.set_text(""+providerResults.length);
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}
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this.selectDown(false);
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return true;
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},
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_onHeaderClicked: function(provider) {
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provider.expandSearch(this._searchSystem.getTerms());
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},
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_modifyActorSelection: function(resultDisplay, up) {
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let success;
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let index = resultDisplay.getSelectionIndex();
|
|
if (up && index == -1)
|
|
index = resultDisplay.getVisibleResultCount() - 1;
|
|
else if (up)
|
|
index = index - 1;
|
|
else
|
|
index = index + 1;
|
|
return resultDisplay.selectIndex(index);
|
|
},
|
|
|
|
selectUp: function(recursing) {
|
|
for (let i = this._selectedProvider; i >= 0; i--) {
|
|
let meta = this._providerMeta[i];
|
|
if (!meta.actor.visible)
|
|
continue;
|
|
let success = this._modifyActorSelection(meta.resultDisplay, true);
|
|
if (success) {
|
|
this._selectedProvider = i;
|
|
return;
|
|
}
|
|
}
|
|
if (this._providerMeta.length > 0 && !recursing) {
|
|
this._selectedProvider = this._providerMeta.length - 1;
|
|
this.selectUp(true);
|
|
}
|
|
},
|
|
|
|
selectDown: function(recursing) {
|
|
let current = this._selectedProvider;
|
|
if (current == -1)
|
|
current = 0;
|
|
for (let i = current; i < this._providerMeta.length; i++) {
|
|
let meta = this._providerMeta[i];
|
|
if (!meta.actor.visible)
|
|
continue;
|
|
let success = this._modifyActorSelection(meta.resultDisplay, false);
|
|
if (success) {
|
|
this._selectedProvider = i;
|
|
return;
|
|
}
|
|
}
|
|
if (this._providerMeta.length > 0 && !recursing) {
|
|
this._selectedProvider = 0;
|
|
this.selectDown(true);
|
|
}
|
|
},
|
|
|
|
activateSelected: function() {
|
|
let current = this._selectedProvider;
|
|
if (current < 0)
|
|
return;
|
|
let meta = this._providerMeta[current];
|
|
let resultDisplay = meta.resultDisplay;
|
|
resultDisplay.activateSelected();
|
|
Main.overview.hide();
|
|
}
|
|
};
|
|
|
|
function MoreLink() {
|
|
this._init();
|
|
}
|
|
|
|
MoreLink.prototype = {
|
|
_init : function () {
|
|
this.actor = new St.BoxLayout({ style_class: "more-link",
|
|
reactive: true });
|
|
this.pane = null;
|
|
|
|
this._expander = new St.Bin({ style_class: "more-link-expander" });
|
|
this.actor.add(this._expander, { expand: true, y_fill: false });
|
|
},
|
|
|
|
activate: function() {
|
|
if (this.pane == null) {
|
|
// Ensure the pane is created; the activated handler will call setPane
|
|
this.emit('activated');
|
|
}
|
|
this._pane.toggle();
|
|
return true;
|
|
},
|
|
|
|
setPane: function (pane) {
|
|
this._pane = pane;
|
|
this._pane.connect('open-state-changed', Lang.bind(this, function(pane, isOpen) {
|
|
if (!isOpen)
|
|
this._expander.style_class = 'more-link-expander';
|
|
else
|
|
this._expander.style_class = 'more-link-expander open';
|
|
}));
|
|
}
|
|
};
|
|
|
|
Signals.addSignalMethods(MoreLink.prototype);
|
|
|
|
function BackLink() {
|
|
this._init();
|
|
}
|
|
|
|
BackLink.prototype = {
|
|
_init : function () {
|
|
this.actor = new St.Button({ style_class: "section-header-back",
|
|
reactive: true });
|
|
this.actor.set_child(new St.Bin({ style_class: "section-header-back-image" }));
|
|
}
|
|
};
|
|
|
|
function SectionHeader(title, suppressBrowse) {
|
|
this._init(title, suppressBrowse);
|
|
}
|
|
|
|
SectionHeader.prototype = {
|
|
_init : function (title, suppressBrowse) {
|
|
this.actor = new St.Bin({ style_class: "section-header",
|
|
x_align: St.Align.START,
|
|
x_fill: true,
|
|
y_fill: true,
|
|
reactive: !suppressBrowse });
|
|
this._innerBox = new St.BoxLayout({ style_class: "section-header-inner" });
|
|
this.actor.set_child(this._innerBox);
|
|
|
|
this.backLink = new BackLink();
|
|
this._innerBox.add(this.backLink.actor);
|
|
this.backLink.actor.hide();
|
|
this.backLink.actor.connect('clicked', Lang.bind(this, function (actor) {
|
|
this.emit('back-link-activated');
|
|
}));
|
|
|
|
let textBox = new St.BoxLayout({ style_class: "section-text-content" });
|
|
this.text = new St.Label({ style_class: "section-title",
|
|
text: title });
|
|
textBox.add(this.text, { x_align: St.Align.START });
|
|
|
|
this.countText = new St.Label({ style_class: "section-count" });
|
|
textBox.add(this.countText, { expand: true, x_fill: false, x_align: St.Align.END });
|
|
this.countText.hide();
|
|
|
|
this._innerBox.add(textBox, { expand: true });
|
|
|
|
if (!suppressBrowse) {
|
|
this.moreLink = new MoreLink();
|
|
this._innerBox.add(this.moreLink.actor, { x_align: St.Align.END });
|
|
this.actor.connect('button-press-event', Lang.bind(this, this._onButtonPress));
|
|
}
|
|
},
|
|
|
|
_onButtonPress: function() {
|
|
this.moreLink.activate();
|
|
},
|
|
|
|
setTitle : function(title) {
|
|
this.text.text = title;
|
|
},
|
|
|
|
setBackLinkVisible : function(visible) {
|
|
if (visible)
|
|
this.backLink.actor.show();
|
|
else
|
|
this.backLink.actor.hide();
|
|
},
|
|
|
|
setMoreLinkVisible : function(visible) {
|
|
if (visible)
|
|
this.moreLink.actor.show();
|
|
else
|
|
this.moreLink.actor.hide();
|
|
},
|
|
|
|
setCountText : function(countText) {
|
|
if (countText == "") {
|
|
this.countText.hide();
|
|
} else {
|
|
this.countText.show();
|
|
this.countText.text = countText;
|
|
}
|
|
}
|
|
};
|
|
|
|
Signals.addSignalMethods(SectionHeader.prototype);
|
|
|
|
function SearchSectionHeader(title, onClick) {
|
|
this._init(title, onClick);
|
|
}
|
|
|
|
SearchSectionHeader.prototype = {
|
|
_init : function(title, onClick) {
|
|
this.actor = new St.Button({ style_class: "dash-search-section-header",
|
|
x_fill: true,
|
|
y_fill: true });
|
|
let box = new St.BoxLayout();
|
|
this.actor.set_child(box);
|
|
let titleText = new St.Label({ style_class: "dash-search-section-title",
|
|
text: title });
|
|
this.countText = new St.Label({ style_class: "dash-search-section-count" });
|
|
|
|
box.add(titleText);
|
|
box.add(this.countText, { expand: true, x_fill: false, x_align: St.Align.END });
|
|
|
|
this.actor.connect('clicked', onClick);
|
|
}
|
|
};
|
|
|
|
function Section(titleString, suppressBrowse) {
|
|
this._init(titleString, suppressBrowse);
|
|
}
|
|
|
|
Section.prototype = {
|
|
_init: function(titleString, suppressBrowse) {
|
|
this.actor = new St.BoxLayout({ style_class: 'dash-section',
|
|
vertical: true });
|
|
this.header = new SectionHeader(titleString, suppressBrowse);
|
|
this.actor.add(this.header.actor);
|
|
this.content = new St.BoxLayout({ style_class: 'dash-section-content',
|
|
vertical: true });
|
|
this.actor.add(this.content);
|
|
}
|
|
};
|
|
|
|
function Dash() {
|
|
this._init();
|
|
}
|
|
|
|
Dash.prototype = {
|
|
_init : function() {
|
|
// dash and the popup panes need to be reactive so that the clicks in unoccupied places on them
|
|
// are not passed to the transparent background underneath them. This background is used for the workspaces area when
|
|
// the additional dash panes are being shown and it handles clicks by closing the additional panes, so that the user
|
|
// can interact with the workspaces. However, this behavior is not desirable when the click is actually over a pane.
|
|
//
|
|
// We have to make the individual panes reactive instead of making the whole dash actor reactive because the width
|
|
// of the Group actor ends up including the width of its hidden children, so we were getting a reactive object as
|
|
// wide as the details pane that was blocking the clicks to the workspaces underneath it even when the details pane
|
|
// was actually hidden.
|
|
this.actor = new St.BoxLayout({ name: "dash",
|
|
vertical: true,
|
|
reactive: true });
|
|
|
|
// The searchArea just holds the entry
|
|
this.searchArea = new St.BoxLayout({ name: "dashSearchArea",
|
|
vertical: true });
|
|
this.sectionArea = new St.BoxLayout({ name: "dashSections",
|
|
vertical: true });
|
|
|
|
this.actor.add(this.searchArea);
|
|
this.actor.add(this.sectionArea);
|
|
|
|
// The currently active popup display
|
|
this._activePane = null;
|
|
|
|
/***** Search *****/
|
|
|
|
this._searchActive = false;
|
|
this._searchPending = false;
|
|
this._searchEntry = new SearchEntry();
|
|
this.searchArea.add(this._searchEntry.actor, { y_fill: false, expand: true });
|
|
|
|
this._searchSystem = new Search.SearchSystem();
|
|
this._searchSystem.registerProvider(new AppDisplay.AppSearchProvider());
|
|
this._searchSystem.registerProvider(new AppDisplay.PrefsSearchProvider());
|
|
this._searchSystem.registerProvider(new PlaceDisplay.PlaceSearchProvider());
|
|
this._searchSystem.registerProvider(new DocDisplay.DocSearchProvider());
|
|
|
|
this.searchResults = new SearchResults(this._searchSystem);
|
|
this.actor.add(this.searchResults.actor);
|
|
this.searchResults.actor.hide();
|
|
|
|
this._keyPressId = 0;
|
|
this._searchTimeoutId = 0;
|
|
this._searchEntry.entry.connect('text-changed', Lang.bind(this, function (se, prop) {
|
|
let searchPreviouslyActive = this._searchActive;
|
|
this._searchActive = this._searchEntry.isActive();
|
|
this._searchPending = this._searchActive && !searchPreviouslyActive;
|
|
if (this._searchPending) {
|
|
this.searchResults.startingSearch();
|
|
}
|
|
if (this._searchActive) {
|
|
this.searchResults.actor.show();
|
|
this.sectionArea.hide();
|
|
} else {
|
|
this.searchResults.actor.hide();
|
|
this.sectionArea.show();
|
|
}
|
|
if (!this._searchActive) {
|
|
if (this._searchTimeoutId > 0) {
|
|
Mainloop.source_remove(this._searchTimeoutId);
|
|
this._searchTimeoutId = 0;
|
|
}
|
|
return;
|
|
}
|
|
if (this._searchTimeoutId > 0)
|
|
return;
|
|
this._searchTimeoutId = Mainloop.timeout_add(150, Lang.bind(this, this._doSearch));
|
|
}));
|
|
this._searchEntry.entry.connect('activate', Lang.bind(this, function (se) {
|
|
if (this._searchTimeoutId > 0) {
|
|
Mainloop.source_remove(this._searchTimeoutId);
|
|
this._doSearch();
|
|
}
|
|
this.searchResults.activateSelected();
|
|
return true;
|
|
}));
|
|
|
|
/***** Applications *****/
|
|
|
|
this._appsSection = new Section(_("APPLICATIONS"));
|
|
let appWell = new AppDisplay.AppWell();
|
|
this._appsSection.content.add(appWell.actor, { expand: true });
|
|
|
|
this._allApps = null;
|
|
this._appsSection.header.moreLink.connect('activated', Lang.bind(this, function (link) {
|
|
if (this._allApps == null) {
|
|
this._allApps = new AppDisplay.AllAppDisplay();
|
|
this._addPane(this._allApps);
|
|
link.setPane(this._allApps);
|
|
}
|
|
}));
|
|
|
|
this.sectionArea.add(this._appsSection.actor);
|
|
|
|
/***** Places *****/
|
|
|
|
/* Translators: This is in the sense of locations for documents,
|
|
network locations, etc. */
|
|
this._placesSection = new Section(_("PLACES & DEVICES"), true);
|
|
let placesDisplay = new PlaceDisplay.DashPlaceDisplay();
|
|
this._placesSection.content.add(placesDisplay.actor, { expand: true });
|
|
this.sectionArea.add(this._placesSection.actor);
|
|
|
|
/***** Documents *****/
|
|
|
|
this._docsSection = new Section(_("RECENT ITEMS"));
|
|
|
|
this._docDisplay = new DocDisplay.DashDocDisplay();
|
|
this._docsSection.content.add(this._docDisplay.actor, { expand: true });
|
|
|
|
this._moreDocsPane = null;
|
|
this._docsSection.header.moreLink.connect('activated', Lang.bind(this, function (link) {
|
|
if (this._moreDocsPane == null) {
|
|
this._moreDocsPane = new ResultPane(this);
|
|
this._moreDocsPane.packResults(DOCS);
|
|
this._addPane(this._moreDocsPane);
|
|
link.setPane(this._moreDocsPane);
|
|
}
|
|
}));
|
|
|
|
this._docDisplay.connect('changed', Lang.bind(this, function () {
|
|
this._docsSection.header.setMoreLinkVisible(
|
|
this._docDisplay.actor.get_children().length > 0);
|
|
}));
|
|
this._docDisplay.emit('changed');
|
|
|
|
this.sectionArea.add(this._docsSection.actor, { expand: true });
|
|
},
|
|
|
|
_onKeyPress: function(stage, event) {
|
|
// If neither the stage nor the search entry have key focus, some
|
|
// "special" actor grabbed the focus (run dialog, looking glass);
|
|
// we don't want to interfere with that
|
|
let focus = stage.get_key_focus();
|
|
if (focus != stage && focus != this._searchEntry.entry)
|
|
return false;
|
|
|
|
let symbol = event.get_key_symbol();
|
|
if (symbol == Clutter.Escape) {
|
|
// If we're in one of the "more" modes or showing the
|
|
// details pane, close them
|
|
if (this._activePane != null)
|
|
this._activePane.close();
|
|
// Otherwise, just close the Overview entirely
|
|
else
|
|
Main.overview.hide();
|
|
return true;
|
|
} else if (symbol == Clutter.Up) {
|
|
if (!this._searchActive)
|
|
return true;
|
|
this.searchResults.selectUp(false);
|
|
|
|
return true;
|
|
} else if (symbol == Clutter.Down) {
|
|
if (!this._searchActive)
|
|
return true;
|
|
|
|
this.searchResults.selectDown(false);
|
|
return true;
|
|
}
|
|
return false;
|
|
},
|
|
|
|
_doSearch: function () {
|
|
this._searchTimeoutId = 0;
|
|
let text = this._searchEntry.getText();
|
|
this.searchResults.updateSearch(text);
|
|
|
|
return false;
|
|
},
|
|
|
|
show: function() {
|
|
this._searchEntry.show();
|
|
if (this._keyPressId == 0)
|
|
this._keyPressId = global.stage.connect('key-press-event',
|
|
Lang.bind(this, this._onKeyPress));
|
|
},
|
|
|
|
hide: function() {
|
|
this._firstSelectAfterOverlayShow = true;
|
|
this._searchEntry.hide();
|
|
if (this._activePane != null)
|
|
this._activePane.close();
|
|
if (this._keyPressId > 0) {
|
|
global.stage.disconnect(this._keyPressId);
|
|
this._keyPressId = 0;
|
|
}
|
|
},
|
|
|
|
closePanes: function () {
|
|
if (this._activePane != null)
|
|
this._activePane.close();
|
|
},
|
|
|
|
_addPane: function(pane) {
|
|
pane.connect('open-state-changed', Lang.bind(this, function (pane, isOpen) {
|
|
if (isOpen) {
|
|
if (pane != this._activePane && this._activePane != null) {
|
|
this._activePane.close();
|
|
}
|
|
this._activePane = pane;
|
|
} else if (pane == this._activePane) {
|
|
this._activePane = null;
|
|
}
|
|
}));
|
|
Main.overview.addPane(pane);
|
|
}
|
|
};
|
|
Signals.addSignalMethods(Dash.prototype);
|