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search.js
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/*
* Arc Menu - A traditional application menu for GNOME 3
*
* Arc Menu Lead Developer
* Andrew Zaech https://gitlab.com/AndrewZaech
*
* Arc Menu Founder/Maintainer/Graphic Designer
* LinxGem33 https://gitlab.com/LinxGem33
*
* 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 2 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://www.gnu.org/licenses/>.
*/
const Me = imports.misc.extensionUtils.getCurrentExtension();
const {Clutter, Gio, GLib, GObject, Shell, St } = imports.gi;
const AppDisplay = imports.ui.appDisplay;
const appSys = Shell.AppSystem.get_default();
const Constants = Me.imports.constants;
const Gettext = imports.gettext.domain(Me.metadata['gettext-domain']);
const MW = Me.imports.menuWidgets;
const PopupMenu = imports.ui.popupMenu;
const RemoteSearch = imports.ui.remoteSearch;
const Signals = imports.signals;
const SystemActions = imports.misc.systemActions;
const Utils = Me.imports.utils;
const _ = Gettext.gettext;
const SEARCH_PROVIDERS_SCHEMA = 'org.gnome.desktop.search-providers';
var MAX_LIST_SEARCH_RESULTS_ROWS = 6;
var MAX_APPS_SEARCH_RESULTS_ROWS = 6;
var LARGE_ICON_SIZE = 36;
var MEDIUM_ICON_SIZE = 25;
var SMALL_ICON_SIZE = 16;
var ListSearchResult = class ArcMenu_ListSearchResult {
constructor(provider, metaInfo, resultsView) {
this._menuLayout = resultsView._menuLayout;
this.searchType = this._menuLayout.layoutProperties.SearchType;
let layoutProperties = this._menuLayout.layoutProperties;
this._resultsView = resultsView;
this.metaInfo = metaInfo;
this.provider = provider;
this._settings = this._menuLayout._settings;
this._app = appSys.lookup_app(this.metaInfo['id']);
this.layout = this._settings.get_enum('menu-layout');
if(this.provider.id =='org.gnome.Nautilus.desktop')
this.menuItem = new MW.SearchResultItem(this._menuLayout, appSys.lookup_app(this.provider.id), this.metaInfo['description']);
else if(this._app)
this.menuItem = new MW.SearchResultItem(this._menuLayout, this._app);
else
this.menuItem = new MW.SearchResultItem(this._menuLayout);
this.label = new St.Label({
text: this.metaInfo['name'],
x_expand: true,
y_expand: false,
y_align: Clutter.ActorAlign.CENTER
});
let labelBox = new St.BoxLayout({
vertical:true,
y_align: Clutter.ActorAlign.CENTER
});
labelBox.add(this.label);
let descriptionText = this._app ? this._app.get_description() : this.metaInfo['description'];
if(descriptionText)
descriptionText = descriptionText.split('\n')[0];
let descriptionLabel = new St.Label({
text: descriptionText,
x_expand: true,
y_expand: false,
x_align: Clutter.ActorAlign.START,
y_align: Clutter.ActorAlign.CENTER
});
if(this.searchType == Constants.SearchType.GRID_VIEW){
let iconSize = 32;
if(this.layout !== Constants.MENU_LAYOUT.Elementary && this.layout !== Constants.MENU_LAYOUT.UbuntuDash)
iconSize = 24;
this.menuItem.actor.style = "border-radius:4px;";
let icon = this.metaInfo['createIcon'](iconSize);
if(icon)
this.menuItem.box.add_child(icon);
else
this.menuItem.box.style += (iconSize == 32) ? "padding: 6px 10px;" : "padding: 3px 10px;";
if(layoutProperties.isDashboard){
descriptionLabel.style = "font-weight: lighter;";
labelBox.vertical = false;
labelBox.style = "spacing:10px;";
if(descriptionText)
labelBox.add(descriptionLabel);
}
if(this._settings.get_boolean('krunner-show-details') && this.layout == Constants.MENU_LAYOUT.Raven){
this.menuItem.actor.style = "height:40px";
descriptionLabel.style = "font-weight: lighter;";
if(icon)
icon.icon_size = 32;
this.label.y_expand = true;
if(descriptionText)
labelBox.add(descriptionLabel);
}
else if(this.layout == Constants.MENU_LAYOUT.Raven)
this.menuItem.actor.style = null;
}
else if(this.searchType == Constants.SearchType.LIST_VIEW){
if((this._settings.get_boolean('krunner-show-details') && this._settings.get_enum('menu-layout') == Constants.MENU_LAYOUT.Runner) ||
(this._settings.get_boolean('plasma-show-descriptions') && this.layout == Constants.MENU_LAYOUT.Plasma)){
if(this.layout == Constants.MENU_LAYOUT.Runner)
this.menuItem.actor.style = "height:40px";
descriptionLabel.style = "font-weight: lighter;";
let icon = this.metaInfo['createIcon'](this.layout == Constants.MENU_LAYOUT.Plasma ? MEDIUM_ICON_SIZE : LARGE_ICON_SIZE);
if (icon)
this.menuItem.box.add_child(icon);
descriptionLabel.y_align = Clutter.ActorAlign.FILL;
if(descriptionText)
labelBox.add(descriptionLabel);
}
else{
this.menuItem.actor.style = null;
this.label.style = null;
let largeIcons = this._settings.get_boolean('enable-large-icons');
let icon = this.metaInfo['createIcon'](largeIcons ? MEDIUM_ICON_SIZE : SMALL_ICON_SIZE);
if (icon)
this.menuItem.box.add_child(icon);
}
}
this.menuItem.box.add_child(labelBox);
if(this.metaInfo['description'] && this.provider.appInfo.get_name() == "Calculator" && !labelBox.contains(descriptionLabel))
this.label.text = this.metaInfo['name'] + " " + this.metaInfo['description'];
this.menuItem.connect('activate', this.activate.bind(this));
this.menuItem.label = this.label;
this.menuItem.description = descriptionText;
}
activate() {
this.emit('activate', this.metaInfo.id);
}
_highlightTerms() {
let markup = this._resultsView.highlightTerms(this.metaInfo['description'].split('\n')[0]);
this._descriptionLabel.clutter_text.set_markup(markup);
}
};Signals.addSignalMethods(ListSearchResult.prototype);
var AppSearchResult = class ArcMenu_AppSearchResult {
constructor(provider, metaInfo, resultsView) {
this._menuLayout = resultsView._menuLayout;
this.searchType = this._menuLayout.layoutProperties.SearchType;
let gridView = this.searchType == Constants.SearchType.GRID_VIEW;
this.metaInfo = metaInfo;
this.provider = provider;
this._settings = this._menuLayout._settings;
this.layout = this._settings.get_enum('menu-layout');
this._resultsView = resultsView;
this._app = appSys.lookup_app(this.metaInfo['id']);
let iconSize;
this.label = new St.Label({
text: this._app ? this._app.get_name() : this.metaInfo['name'],
y_expand: true,
x_expand: true,
y_align: gridView ? Clutter.ActorAlign.CENTER : Clutter.ActorAlign.CENTER,
x_align: gridView ? Clutter.ActorAlign.CENTER : Clutter.ActorAlign.FILL
});
if(gridView && this._app)
this.menuItem = new MW.ApplicationMenuItem(this._menuLayout, this._app, gridView);
else if(this._app)
this.menuItem = new MW.SearchResultItem(this._menuLayout, this._app);
else{
this.menuItem = new MW.SearchResultItem(this._menuLayout);
if(gridView){
this.menuItem.box.vertical = true;
this.menuItem.remove_child(this.menuItem._ornamentLabel);
if(this.layout == Constants.MENU_LAYOUT.Elementary || this.layout == Constants.MENU_LAYOUT.UbuntuDash){
this.menuItem.actor.style ='text-align: center; border-radius:4px; padding: 5px; spacing: 0px; width:95px; height:95px;';
this.menuItem.box.style = 'padding: 0px; margin: 0px; spacing:0px;';
iconSize = 52;
}
else if(this._menuLayout.layoutProperties.isDashboard){
this.menuItem.box.style = 'margin-top: 14px; padding: 5px; spacing: 0px; width:125px; height:125px;';
iconSize = 80;
}
else {
this.menuItem.actor.style ='text-align: center; border-radius:4px; padding: 5px; spacing: 0px; width:80px;height:80px;';
this.menuItem.box.style = 'padding: 0px; margin: 0px; spacing:0px;';
iconSize = 36;
}
this.icon = this.metaInfo['createIcon'](iconSize);
if(this.icon){
if(this._settings.get_boolean('multi-lined-labels')){
this.label.get_clutter_text().set_line_wrap(true);
}
else{
this.icon.y_expand = true;
this.label.y_align = Clutter.ActorAlign.CENTER;
this.label.y_expand = false;
}
this.icon.icon_size = iconSize;
this.icon.x_align = Clutter.ActorAlign.CENTER;
this.icon.y_align = Clutter.ActorAlign.CENTER;
this.menuItem.box.add_child(this.icon);
}
else{
if(this.layout == Constants.MENU_LAYOUT.Elementary || this.layout == Constants.MENU_LAYOUT.UbuntuDash)
this.menuItem.actor.style = "border-radius:4px; padding: 25px 0px;";
else if(this._menuLayout.layoutProperties.isDashboard)
this.menuItem.box.style = "padding: 30px 0px;";
else
this.menuItem.actor.style = "border-radius:4px; padding: 20px 0px;";
}
this.menuItem.box.add_child(this.label);
}
}
if(!gridView){
if((this._settings.get_boolean('krunner-show-details') && this._settings.get_enum('menu-layout') == Constants.MENU_LAYOUT.Runner) ||
(this._settings.get_boolean('plasma-show-descriptions') && this.layout == Constants.MENU_LAYOUT.Plasma)){
if(this.layout == Constants.MENU_LAYOUT.Runner)
this.menuItem.actor.style = "height:40px";
let descriptionBox = new St.BoxLayout({
vertical:true
});
this.icon = this.metaInfo['createIcon'](LARGE_ICON_SIZE);
if (this.icon){
this.icon.icon_size = this.layout == Constants.MENU_LAYOUT.Plasma ? MEDIUM_ICON_SIZE : LARGE_ICON_SIZE;
this.menuItem.box.add_child(this.icon);
}
let descriptionText = this._app ? this._app.get_description() : this.metaInfo['description'];
if(descriptionText)
descriptionText = descriptionText.split('\n')[0];
let descriptionLabel = new St.Label({
text: descriptionText,
x_align: Clutter.ActorAlign.START,
x_expand: true,
style: "font-weight: lighter;"
});
if(descriptionText){
descriptionBox.add(this.label);
descriptionBox.add(descriptionLabel);
this.menuItem.box.add_child(descriptionBox);
}
else
this.menuItem.box.add_child(this.label);
}
else{
this.menuItem.actor.style = null;
this.label.style = null;
let largeIcons = this._settings.get_boolean('enable-large-icons');
this.icon = this.metaInfo['createIcon'](largeIcons ? MEDIUM_ICON_SIZE : SMALL_ICON_SIZE);
if (this.icon){
this.icon.icon_size = largeIcons ? MEDIUM_ICON_SIZE : SMALL_ICON_SIZE;
this.icon.y_align = Clutter.ActorAlign.CENTER;
this.icon.x_align = Clutter.ActorAlign.CENTER;
this.menuItem.box.add_child(this.icon);
}
this.menuItem.box.add_child(this.label);
}
}
if(this.menuItem instanceof MW.SearchResultItem)
this.menuItem.connect('activate', this.activate.bind(this));
if(!(this.menuItem instanceof MW.ApplicationMenuItem))
this.menuItem.label = this.label;
this.menuItem.description = this._app ? this._app.get_description() : this.metaInfo['description'];
}
activate() {
this.emit('activate', this.metaInfo.id);
}
};Signals.addSignalMethods(AppSearchResult.prototype);
var SearchResultsBase = class ArcMenu_SearchResultsBase{
constructor(provider, resultsView) {
this.provider = provider;
this._resultsView = resultsView;
this._menuLayout = resultsView._menuLayout;
this._terms = [];
this.actor = new St.BoxLayout({
vertical: true
});
this._resultDisplayBin = new St.Bin({
x_expand: true,
y_expand: true
});
this.actor.add(this._resultDisplayBin);
this._resultDisplays = {};
this._clipboard = St.Clipboard.get_default();
this._cancellable = new Gio.Cancellable();
this.actor.connect('destroy', this._onDestroy.bind(this));
}
_onDestroy() {
this._terms = [];
}
_createResultDisplay(meta) {
if (this.provider.createResultObject)
return this.provider.createResultObject(meta, this._resultsView);
return null;
}
clear() {
this._cancellable.cancel();
for (let resultId in this._resultDisplays)
this._resultDisplays[resultId].menuItem.destroy();
this._resultDisplays = {};
this._clearResultDisplay();
this.actor.hide();
}
_keyFocusIn(actor) {
this.emit('key-focus-in', actor);
}
_activateResult(result, id) {
if(this.provider.activateResult){
this.provider.activateResult(id, this._terms);
if (result.metaInfo.clipboardText)
this._clipboard.set_text(St.ClipboardType.CLIPBOARD, result.metaInfo.clipboardText);
this._menuLayout.arcMenu.toggle();
}
else{
this._menuLayout.arcMenu.toggle();
if (id.endsWith('.desktop')) {
let app = appSys.lookup_app(id);
app.open_new_window(-1);
}
else
SystemActions.getDefault().activateAction(id);
}
}
_setMoreCount(count) {
}
_ensureResultActors(results, callback) {
let metasNeeded = results.filter(
resultId => this._resultDisplays[resultId] === undefined
);
if (metasNeeded.length === 0) {
callback(true);
} else {
this._cancellable.cancel();
this._cancellable.reset();
this.provider.getResultMetas(metasNeeded, metas => {
if (this._cancellable.is_cancelled()) {
if (metas.length > 0)
log(`Search provider ${this.provider.id} returned results after the request was canceled`);
callback(false);
return;
}
if (metas.length != metasNeeded.length) {
log('Wrong number of result metas returned by search provider ' + this.provider.id +
': expected ' + metasNeeded.length + ' but got ' + metas.length);
callback(false);
return;
}
if (metas.some(meta => !meta.name || !meta.id)) {
log('Invalid result meta returned from search provider ' + this.provider.id);
callback(false);
return;
}
metasNeeded.forEach((resultId, i) => {
let meta = metas[i];
let display = this._createResultDisplay(meta);
display.connect('activate', this._activateResult.bind(this));
display.menuItem.connect('key-focus-in', this._keyFocusIn.bind(this));
this._resultDisplays[resultId] = display;
});
callback(true);
}, this._cancellable);
}
}
updateSearch(providerResults, terms, callback) {
this._terms = terms;
if (providerResults.length == 0) {
this._clearResultDisplay();
this.actor.hide();
callback();
} else {
let maxResults = this._getMaxDisplayedResults();
let results = this.provider.filterResults(providerResults, maxResults);
let moreCount = Math.max(providerResults.length - results.length, 0);
this._ensureResultActors(results, successful => {
if (!successful) {
this._clearResultDisplay();
callback();
return;
}
// To avoid CSS transitions causing flickering when
// the first search result stays the same, we hide the
// content while filling in the results.
this.actor.hide();
this._clearResultDisplay();
results.forEach(resultId => {
this._addItem(this._resultDisplays[resultId]);
});
this._setMoreCount(this.provider.canLaunchSearch ? moreCount : 0);
this.actor.show();
callback();
});
}
}
};
var ListSearchResults = class ArcMenu_ListSearchResults extends SearchResultsBase {
constructor(provider, resultsView) {
super(provider, resultsView);
this._menuLayout = resultsView._menuLayout;
this.searchType = this._menuLayout.layoutProperties.SearchType;
let gridView = this.searchType == Constants.SearchType.GRID_VIEW;
this._settings = this._menuLayout._settings;
this.layout = this._settings.get_enum('menu-layout');
this._container = new St.BoxLayout({
vertical: gridView ? false : true,
x_align: Clutter.ActorAlign.FILL,
y_align: Clutter.ActorAlign.FILL,
x_expand: true,
y_expand: true,
style_class: this._menuLayout.layoutProperties.isDashboard ? 'search-section-content' : null
});
if(gridView){
if(this.layout == Constants.MENU_LAYOUT.Raven){
this._container.vertical = true;
this._container.style = null;
}
else if(this._menuLayout.layoutProperties.isDashboard){
this._container.style = "padding: 10px; spacing: 6px; margin: 7px 20px;";
}
else{
this._container.style = "padding: 10px 0px; spacing: 6px; margin: 0px 5px;";
}
this._resultDisplayBin.x_align = Clutter.ActorAlign.FILL;
}
this.providerInfo = new ArcSearchProviderInfo(provider, this._menuLayout);
this.providerInfo.connect('key-focus-in', this._keyFocusIn.bind(this));
this.providerInfo.connect('activate', () => {
this.providerInfo.animateLaunch();
provider.launchSearch(this._terms);
this._menuLayout.arcMenu.toggle();
});
this._container.add(this.providerInfo.actor);
this._content = new St.BoxLayout({
vertical: true,
x_expand: true,
y_expand: true,
x_align: Clutter.ActorAlign.FILL
});
if(gridView && this.layout !== Constants.MENU_LAYOUT.Raven)
this._content.style = "spacing: 6px;"
this._container.add(this._content);
this._resultDisplayBin.set_child(this._container);
}
_setMoreCount(count) {
this.providerInfo.setMoreCount(count);
}
_getMaxDisplayedResults() {
return MAX_LIST_SEARCH_RESULTS_ROWS;
}
_clearResultDisplay() {
this._content.remove_all_children();
}
_createResultDisplay(meta) {
return super._createResultDisplay(meta, this._resultsView) ||
new ListSearchResult(this.provider, meta, this._resultsView);
}
_addItem(display) {
this._content.add_actor(display.menuItem.actor);
}
getFirstResult() {
if (this._content.get_n_children() > 0)
return this._content.get_child_at_index(0)._delegate;
else
return null;
}
destroy(){
this._resultDisplayBin.destroy();
this._resultDisplayBin = null;
}
};
Signals.addSignalMethods(ListSearchResults.prototype);
var AppSearchResults = class ArcMenu_AppSearchResults extends SearchResultsBase {
constructor(provider, resultsView) {
super(provider, resultsView);
this._parentContainer = resultsView.actor;
this._menuLayout = resultsView._menuLayout;
this.searchType = this._menuLayout.layoutProperties.SearchType;
let gridView = this.searchType == Constants.SearchType.GRID_VIEW;
this.layout = this._menuLayout._settings.get_enum('menu-layout');
this._grid = new St.BoxLayout({
vertical: gridView ? false : true
});
if(gridView){
let spacing;
if(this.layout == Constants.MENU_LAYOUT.Elementary || this.layout == Constants.MENU_LAYOUT.UbuntuDash)
spacing = 15;
else if(this._menuLayout.layoutProperties.isDashboard)
spacing = 30;
else
spacing = 10;
this._grid.style = "padding: 0px 10px 10px 10px; spacing: " + spacing + "px;";
this._resultDisplayBin.x_align = Clutter.ActorAlign.CENTER;
}
this._resultDisplayBin.set_child(this._grid);
}
_getMaxDisplayedResults() {
return MAX_APPS_SEARCH_RESULTS_ROWS;
}
_clearResultDisplay() {
this._grid.remove_all_children();
}
_createResultDisplay(meta) {
return new AppSearchResult(this.provider, meta, this._resultsView);
}
_addItem(display) {
this._grid.add_actor(display.menuItem.actor);
}
getFirstResult() {
if (this._grid.get_n_children() > 0)
return this._grid.get_child_at_index(0)._delegate;
else
return null;
}
destroy(){
this._resultDisplayBin.destroy();
this._resultDisplayBin = null;
}
};
Signals.addSignalMethods(AppSearchResults.prototype);
var SearchResults = class ArcMenu_SearchResults {
constructor(menuLayout) {
this._menuLayout = menuLayout;
this.searchType = this._menuLayout.layoutProperties.SearchType;
let gridView = this.searchType == Constants.SearchType.GRID_VIEW;
this.layout = this._menuLayout._settings.get_enum('menu-layout');
this.actor = new St.BoxLayout({
vertical: true,
y_expand: gridView ? false : true,
x_expand: true,
x_align: Clutter.ActorAlign.FILL
});
this.actor._delegate = this.actor;
this._content = new St.BoxLayout({
vertical: true,
x_align: Clutter.ActorAlign.FILL
});
this.actor.add(this._content);
if(gridView){
if(this.layout == Constants.MENU_LAYOUT.Elementary || this.layout == Constants.MENU_LAYOUT.UbuntuDash)
MAX_APPS_SEARCH_RESULTS_ROWS = 6;
else if(this.layout == Constants.MENU_LAYOUT.Windows)
MAX_APPS_SEARCH_RESULTS_ROWS = 5;
else
MAX_APPS_SEARCH_RESULTS_ROWS = 4;
}
this._statusText = new St.Label();
this._statusBin = new St.Bin({
x_align: Clutter.ActorAlign.CENTER,
y_align: Clutter.ActorAlign.CENTER,
x_expand: true,
y_expand: true
});
if(menuLayout._settings.get_boolean('enable-custom-arc-menu'))
this._statusText.style_class = 'arc-menu-status-text';
else
this._statusText.style_class = '';
this.actor.add(this._statusBin);
this._statusBin.add_actor(this._statusText);
this._highlightDefault = false;
this._defaultResult = null;
this._startingSearch = false;
this._terms = [];
this._results = {};
this._providers = [];
this._highlightRegex = null;
this._searchSettings = new Gio.Settings({ schema_id: SEARCH_PROVIDERS_SCHEMA });
this.disabledID = this._searchSettings.connect('changed::disabled', this._reloadRemoteProviders.bind(this));
this.enabledID = this._searchSettings.connect('changed::enabled', this._reloadRemoteProviders.bind(this));
this.disablExternalID = this._searchSettings.connect('changed::disable-external', this._reloadRemoteProviders.bind(this));
this.sortOrderID = this._searchSettings.connect('changed::sort-order', this._reloadRemoteProviders.bind(this));
this._searchTimeoutId = 0;
this._cancellable = new Gio.Cancellable();
this._registerProvider(new AppDisplay.AppSearchProvider());
this.installChangedID = appSys.connect('installed-changed', this._reloadRemoteProviders.bind(this));
this._reloadRemoteProviders();
}
setMaxDisplayedResults(rows) {
MAX_APPS_SEARCH_RESULTS_ROWS = rows;
}
setStyle(style){
if(this._statusText){
if(this._menuLayout.layoutProperties.isDashboard)
this._statusText.style_class = "search-statustext";
else
this._statusText.style_class = style;
}
}
destroy(){
if (this._searchTimeoutId > 0) {
GLib.source_remove(this._searchTimeoutId);
this._searchTimeoutId = 0;
}
if(this.disabledID>0){
this._searchSettings.disconnect(this.disabledID);
this.disabledID=0;
}
if(this.enabledID>0){
this._searchSettings.disconnect(this.enabledID);
this.enabledID=0;
}
if(this.disablExternalID>0){
this._searchSettings.disconnect(this.disablExternalID);
this.disablExternalID=0;
}
if(this.sortOrderID>0){
this._searchSettings.disconnect(this.sortOrderID);
this.sortOrderID=0;
}
if(this.installChangedID>0){
appSys.disconnect(this.installChangedID);
this.installChangedID=0;
}
this._providers.forEach(provider => {
provider.display.clear();
provider.display.destroy();
});
this.actor.destroy();
}
_reloadRemoteProviders() {
let remoteProviders = this._providers.filter(p => p.isRemoteProvider);
remoteProviders.forEach(provider => {
this._unregisterProvider(provider);
});
RemoteSearch.loadRemoteSearchProviders(this._searchSettings, providers => {
providers.forEach(this._registerProvider.bind(this));
});
}
_registerProvider(provider) {
provider.searchInProgress = false;
this._providers.push(provider);
this._ensureProviderDisplay(provider);
}
_unregisterProvider(provider) {
let index = this._providers.indexOf(provider);
this._providers.splice(index, 1);
if (provider.display){
provider.display.actor.destroy();
}
}
_gotResults(results, provider) {
this._results[provider.id] = results;
this._updateResults(provider, results);
}
_clearSearchTimeout() {
if (this._searchTimeoutId > 0) {
GLib.source_remove(this._searchTimeoutId);
this._searchTimeoutId = 0;
}
}
_reset() {
this._terms = [];
this._results = {};
this._clearDisplay();
this._clearSearchTimeout();
this._defaultResult = null;
this._startingSearch = false;
this._updateSearchProgress();
}
_doSearch() {
this._startingSearch = false;
let previousResults = this._results;
this._results = {};
this._providers.forEach(provider => {
provider.searchInProgress = true;
let previousProviderResults = previousResults[provider.id];
if (this._isSubSearch && previousProviderResults)
provider.getSubsearchResultSet(previousProviderResults,
this._terms,
results => {
this._gotResults(results, provider);
},
this._cancellable);
else
provider.getInitialResultSet(this._terms,
results => {
this._gotResults(results, provider);
},
this._cancellable);
});
this._updateSearchProgress();
this._clearSearchTimeout();
}
_onSearchTimeout() {
this._searchTimeoutId = 0;
this._doSearch();
return GLib.SOURCE_REMOVE;
}
setTerms(terms) {
// Check for the case of making a duplicate previous search before
// setting state of the current search or cancelling the search.
// This will prevent incorrect state being as a result of a duplicate
// search while the previous search is still active.
let searchString = terms.join(' ');
let previousSearchString = this._terms.join(' ');
if (searchString == previousSearchString)
return;
this._startingSearch = true;
this._cancellable.cancel();
this._cancellable.reset();
if (terms.length == 0) {
this._reset();
return;
}
let isSubSearch = false;
if (this._terms.length > 0)
isSubSearch = searchString.indexOf(previousSearchString) == 0;
this._terms = terms;
this._isSubSearch = isSubSearch;
this._updateSearchProgress();
if (this._searchTimeoutId == 0)
this._searchTimeoutId = GLib.timeout_add(GLib.PRIORITY_DEFAULT, 150, this._onSearchTimeout.bind(this));
let escapedTerms = this._terms.map(term => Shell.util_regex_escape(term));
this._highlightRegex = new RegExp(`(${escapedTerms.join('|')})`, 'gi');
this.emit('terms-changed');
}
_ensureProviderDisplay(provider) {
if (provider.display)
return;
let providerDisplay;
if (provider.appInfo)
providerDisplay = new ListSearchResults(provider, this);
else
providerDisplay = new AppSearchResults(provider, this);
providerDisplay.actor.hide();
this._content.add(providerDisplay.actor);
provider.display = providerDisplay;
}
_clearDisplay() {
this._providers.forEach(provider => {
provider.display.clear();
});
}
_maybeSetInitialSelection() {
let newDefaultResult = null;
let providers = this._providers;
for (let i = 0; i < providers.length; i++) {
let provider = providers[i];
let display = provider.display;
if (!display.actor.visible)
continue;
let firstResult = display.getFirstResult();
if (firstResult) {
newDefaultResult = firstResult;
break; // select this one!
}
}
if (newDefaultResult != this._defaultResult) {
this._setSelected(this._defaultResult, false);
this._setSelected(newDefaultResult, this._highlightDefault);
this._defaultResult = newDefaultResult;
}
}
get searchInProgress() {
if (this._startingSearch)
return true;
return this._providers.some(p => p.searchInProgress);
}
_updateSearchProgress() {
let haveResults = this._providers.some(provider => {
let display = provider.display;
return (display.getFirstResult() != null);
});
this._statusBin.visible = !haveResults;
if (!haveResults) {
if (this.searchInProgress) {
this._statusText.set_text(_("Searching..."));
} else {
this._statusText.set_text(_("No results."));
}
}
}
_updateResults(provider, results) {
let terms = this._terms;
let display = provider.display;
display.updateSearch(results, terms, () => {
provider.searchInProgress = false;
this._maybeSetInitialSelection();
this._updateSearchProgress();
});
}
highlightDefault(highlight) {
this._highlightDefault = highlight;
this._setSelected(this._defaultResult, highlight);
}
getTopResult(){
return this._defaultResult;
}
_setSelected(result, selected) {
if (!result || result === undefined || result === null)
return;
if (selected) {
result.add_style_class_name('selected');
result.add_style_pseudo_class('selected');
} else {
result.remove_style_class_name('selected');
result.remove_style_pseudo_class('selected');
}
}
highlightTerms(description) {
if (!description)
return '';
if (!this._highlightRegex)
return description;
return description.replace(this._highlightRegex, '<b>$1</b>');
}
};
Signals.addSignalMethods(SearchResults.prototype);
var ArcSearchProviderInfo = GObject.registerClass(class ArcMenu_ArcSearchProviderInfo extends MW.ArcMenuPopupBaseMenuItem{
_init(provider, menuLayout) {
super._init(menuLayout);
this.provider = provider;
this._menuLayout = menuLayout;
this.searchType = this._menuLayout.layoutProperties.SearchType;
this.gridView = this.searchType == Constants.SearchType.GRID_VIEW;
this.layout = this._menuLayout._settings.get_enum('menu-layout');
this._settings = this._menuLayout._settings;
this.description = this.provider.appInfo.get_description();
if(this.description)
this.description = this.description.split('\n')[0];
this.label = new St.Label({
text: provider.appInfo.get_name(),
x_align: Clutter.ActorAlign.START,
y_align: Clutter.ActorAlign.CENTER,
style: 'text-align: left;'
});
if(this.gridView){
this.actor.y_align = Clutter.ActorAlign.START;
this.box.x_expand = false;
this._content = new St.BoxLayout({
vertical: false,
x_align: Clutter.ActorAlign.FILL,
y_align: Clutter.ActorAlign.CENTER,
x_expand: true,
style: "spacing: 5px;"
});
let icon = new St.Icon({
icon_size: 32,
gicon: provider.appInfo.get_icon()
});
this._content.add_actor(icon);
if(this._menuLayout.layoutProperties.isDashboard){
this.actor.style = null;
this.box.style = 'width: 240px;';
this.remove_child(this._ornamentLabel);
icon.icon_size = 32;
}
else if(this.layout == Constants.MENU_LAYOUT.Elementary || this.layout == Constants.MENU_LAYOUT.UbuntuDash){
this.actor.style = "border-radius:4px; spacing: 0px; width: 190px;";
icon.icon_size = 32;
}
else if(this.layout == Constants.MENU_LAYOUT.Raven){
icon.icon_size = 24;
this._content.style = "spacing: 12px;";
}
else{
this.actor.style = "border-radius:4px; spacing: 0px; width: 150px;";
icon.icon_size = 24;
}
if(this._settings.get_boolean('krunner-show-details') && this.layout == Constants.MENU_LAYOUT.Raven){
this.actor.style = "height:40px";
this.label.style = 'font-weight: bold;';