/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/1.3/pageUtils.js is in qml-module-ubuntu-components 1.3.1918+16.04.20160404-0ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | /*
* Copyright 2015 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*!
\qmltype pageUtils
\inqmlmodule Ubuntu.Components 1.3
\ingroup ubuntu
\internal
\brief Page-related utility functions.
*/
/*!
\qmlmethod pageUtils::isVerticalFlickable(object)
Return true if the object is a Flickable that can be flicked in vertical direction.
*/
function isVerticalFlickable(object) {
if (object && object.hasOwnProperty("flickableDirection") && object.hasOwnProperty("contentHeight")) {
var direction = object.flickableDirection;
if ( ((direction === Flickable.AutoFlickDirection) && (object.contentHeight !== object.height) )
|| direction === Flickable.VerticalFlick
|| direction === Flickable.HorizontalAndVerticalFlick) {
return true;
}
}
return false;
}
/*!
\qmlmethod pageUtils::getFlickableChild(item)
Return the first child of the item that is flickable in the vertical direction.
*/
function getFlickableChild(item) {
if (item && item.hasOwnProperty("children")) {
for (var i=0; i < item.children.length; i++) {
var child = item.children[i];
if (isVerticalFlickable(child)) {
if (child.anchors.top === page.top || child.anchors.fill === page) {
return item.children[i];
}
}
}
}
return null;
}
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