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ListViewOSKScroller.qml
/*
* Copyright (C) 2015 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import QtQuick 2.15
import QtQml 2.15
import "../Components"
Item {
id: root
property ListView list
Binding {
target: list
property: "bottomMargin"
value: d.bottomMargin
restoreMode: Binding.RestoreBinding
}
function setMakeSureVisibleItem(item) {
d.previousVisibleHeight = d.visibleHeight;
d.makeSureVisibleItem = item;
}
QtObject {
id: d
property var makeSureVisibleItem
property real previousVisibleHeight: 0
readonly property real visibleHeight: list.height - list.bottomMargin
readonly property real bottomMargin: Qt.inputMethod.visible ? Qt.inputMethod.keyboardRectangle.height : 0
onVisibleHeightChanged: {
if (makeSureVisibleItem && makeSureVisibleItem.activeFocus && previousVisibleHeight > visibleHeight) {
var textAreaPos = makeSureVisibleItem.mapToItem(list, 0, 0);
if (textAreaPos.y + makeSureVisibleItem.height > visibleHeight) {
list.contentY += textAreaPos.y + makeSureVisibleItem.height - visibleHeight
}
}
previousVisibleHeight = visibleHeight;
}
}
}