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use application monitoring to show most used apps in the menu

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The menu is filled with apps that are know to ShellAppMonitor, and then with default apps if there are not enough of them.
This commit is contained in:
Milan Bouchet-Valat 2009-04-23 16:41:24 +02:00 committed by Colin Walters
parent 216db2bb12
commit 63821f1ae7
1 changed files with 33 additions and 11 deletions
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44
js/ui/appDisplay.js
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@ -45,6 +45,8 @@ const DEFAULT_APPLICATIONS = [
'vncviewer.desktop' 'vncviewer.desktop'
]; ];
const MAX_ITEMS = 30;
/* This class represents a single display item containing information about an application. /* This class represents a single display item containing information about an application.
* *
* appInfo - GAppInfo object containing information about the application * appInfo - GAppInfo object containing information about the application
@ -224,18 +226,21 @@ AppDisplay.prototype = {
// map<itemId, array of category names> // map<itemId, array of category names>
this._appCategories = {}; this._appCategories = {};
let me = this; this._appMonitor = new Shell.AppMonitor();
this._appSystem = new Shell.AppSystem(); this._appSystem = new Shell.AppSystem();
this._appsStale = true; this._appsStale = true;
this._appSystem.connect('changed', function(mon) { this._appSystem.connect('changed', Lang.bind(this, function(appSys) {
me._appsStale = true; this._appsStale = true;
// We still need to determine what events other than search can trigger // We still need to determine what events other than search can trigger
// a change in the set of applications that are being shown while the // a change in the set of applications that are being shown while the
// user in in the overlay mode, however let's redisplay just in case. // user in in the overlay mode, however let's redisplay just in case.
me._redisplay(false); this._redisplay(false);
me._redisplayMenus(); this._redisplayMenus();
}); }));
this._appMonitor.connect('changed', Lang.bind(this, function(monitor) {
this._redisplay(false)
}));
// Load the GAppInfos now so it doesn't slow down the first // Load the GAppInfos now so it doesn't slow down the first
// transition into the overlay // transition into the overlay
@ -370,16 +375,33 @@ AppDisplay.prototype = {
this._appsStale = false; this._appsStale = false;
}, },
// Sets the list of the displayed items based on the list of DEFAULT_APPLICATIONS. // Sets the list of the displayed items based on the most used apps.
_setDefaultList : function() { _setDefaultList : function() {
this._matchedItems = []; // Ask or more app than we need, since the list of recently used apps
for (let i = 0; i < DEFAULT_APPLICATIONS.length; i++) { // might contain an app we don't have a desktop file for
let appId = DEFAULT_APPLICATIONS[i]; var apps = this._appMonitor.get_apps (0, Math.round(MAX_ITEMS * 1.5));
this._matchedItems = [];
for (let i = 0; i < apps.length; i++) {
if (this._matchedItems.length > MAX_ITEMS)
break;
let appId = apps[i] + ".desktop";
let appInfo = this._allItems[appId]; let appInfo = this._allItems[appId];
if (appInfo) { if (appInfo) {
this._matchedItems.push(appId); this._matchedItems.push(appId);
} }
} }
// Fill the list with default applications it's not full yet
for (let i = 0; i < DEFAULT_APPLICATIONS.length; i++) {
if (this._matchedItems.length > MAX_ITEMS)
break;
let appId = DEFAULT_APPLICATIONS[i];
let appInfo = this._allItems[appId];
// Don't add if not available or already present in the list
if (appInfo && (this._matchedItems.indexOf(appId) == -1)) {
this._matchedItems.push(appId);
}
}
}, },
// Compares items associated with the item ids based on the alphabetical order // Compares items associated with the item ids based on the alphabetical order