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iconGrid: Handle preferred height requests for infinite widths

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Request enough height to fit all children in a single line instead of
requesting 0.

https://bugzilla.gnome.org/show_bug.cgi?id=679168
This commit is contained in:
Rui Matos 2012-07-01 18:38:28 +02:00 committed by Jasper St. Pierre
parent 1d7c2b1c26
commit c985fdccba
1 changed files with 5 additions and 1 deletions
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6
js/ui/iconGrid.js
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@ -198,7 +198,11 @@ const IconGrid = new Lang.Class({
_getPreferredHeight: function (grid, forWidth, alloc) {
let children = this._getVisibleChildren();
let [nColumns, usedWidth] = this._computeLayout(forWidth);
let nColumns;
if (forWidth < 0)
nColumns = children.length;
else
nColumns = this._computeLayout(forWidth)[0];
let nRows;
if (nColumns > 0)
nRows = Math.ceil(children.length / nColumns);