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appDisplay: Set a maximum column number

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In particular on widescreen monitors, the number of items in a row
can be overwhelming, so limit the number of columns and center the
view.

https://bugzilla.gnome.org/show_bug.cgi?id=694192
This commit is contained in:
Florian Müllner 2013-02-15 16:47:39 +01:00
parent 9758029c11
commit 2fbd9b95a7
1 changed files with 5 additions and 2 deletions
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7
js/ui/appDisplay.js
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@ -27,6 +27,7 @@ const Util = imports.misc.util;
const MAX_APPLICATION_WORK_MILLIS = 75; const MAX_APPLICATION_WORK_MILLIS = 75;
const MENU_POPUP_TIMEOUT = 600; const MENU_POPUP_TIMEOUT = 600;
const SCROLL_TIME = 0.1; const SCROLL_TIME = 0.1;
const MAX_COLUMNS = 6;
// Recursively load a GMenuTreeDirectory; we could put this in ShellAppSystem too // Recursively load a GMenuTreeDirectory; we could put this in ShellAppSystem too
function _loadCategory(dir, view) { function _loadCategory(dir, view) {
@ -51,7 +52,8 @@ const AlphabeticalView = new Lang.Class({
Name: 'AlphabeticalView', Name: 'AlphabeticalView',
_init: function() { _init: function() {
this._grid = new IconGrid.IconGrid({ xAlign: St.Align.START }); this._grid = new IconGrid.IconGrid({ xAlign: St.Align.MIDDLE,
columnLimit: MAX_COLUMNS });
this._appIcons = {}; // desktop file id this._appIcons = {}; // desktop file id
this._allApps = []; this._allApps = [];
@ -62,6 +64,7 @@ const AlphabeticalView = new Lang.Class({
this.actor = new St.ScrollView({ x_fill: true, this.actor = new St.ScrollView({ x_fill: true,
y_fill: false, y_fill: false,
y_align: St.Align.START, y_align: St.Align.START,
x_expand: true,
style_class: 'vfade' }); style_class: 'vfade' });
this.actor.add_actor(box); this.actor.add_actor(box);
this.actor.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC); this.actor.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC);
@ -140,7 +143,7 @@ const AppDisplay = new Lang.Class({
x_fill: true, y_fill: true }); x_fill: true, y_fill: true });
this._view = new AlphabeticalView(); this._view = new AlphabeticalView();
box.add(this._view.actor); box.add(this._view.actor, { expand: true });
// We need a dummy actor to catch the keyboard focus if the // We need a dummy actor to catch the keyboard focus if the
// user Ctrl-Alt-Tabs here before the deferred work creates // user Ctrl-Alt-Tabs here before the deferred work creates