gpodder-ui-qml/touch/PScrollIntoView.qml

54 lines
1.6 KiB
QML

/**
*
* gPodder QML UI Reference Implementation
* Copyright (c) 2014, Thomas Perl <m@thp.io>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*
*/
import QtQuick 2.0
import 'common/constants.js' as Constants
Timer {
id: scrollTimer
interval: 10
repeat: true
function begin(flickable_) {
flickable = flickable_;
lastHeight = flickable.contentHeight;
repeatLimit = defaultRepeatLimit;
scrollTimer.start();
}
property var flickable
property int defaultRepeatLimit: 10
property int repeatLimit: defaultRepeatLimit
property real lastHeight: 0
onTriggered: {
flickable.contentY = flickable.contentHeight - flickable.height;
flickable.returnToBounds();
repeatLimit = repeatLimit - 1;
lastHeight = flickable.contentHeight;
if (repeatLimit <= 0 && lastHeight === flickable.contentHeight) {
stop();
}
}
}