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-rw-r--r--src/settingsui/AutoScroller.qml106
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diff --git a/src/settingsui/AutoScroller.qml b/src/settingsui/AutoScroller.qml
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-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Device Utilities module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 or (at your option) any later version
-** approved by the KDE Free Qt Foundation. The licenses are as published by
-** the Free Software Foundation and appearing in the file LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-import QtQuick
-import QtQuick.VirtualKeyboard
-
-Item {
-
- property var innerFlickable
- property var outerFlickable
- property var inputItem: InputContext.inputItem
-
- onInputItemChanged: {
- innerFlickable = null
- outerFlickable = null
- if (inputItem !== null) {
- var parent_ = inputItem.parent
- while (parent_) {
- if (parent_.maximumFlickVelocity) {
- if (innerFlickable) {
- outerFlickable = parent_
- break
- } else {
- innerFlickable = parent_
- }
- }
- parent_ = parent_.parent
- }
- delayedLoading.triggered()
- }
- }
-
- function ensureVisible(flickable) {
- if (Qt.inputMethod.visible && inputItem && flickable && flickable.visible && flickable.interactive) {
-
- var verticallyFlickable = (flickable.flickableDirection === Flickable.HorizontalAndVerticalFlick || flickable.flickableDirection === Flickable.VerticalFlick
- || (flickable.flickableDirection === Flickable.AutoFlickDirection && flickable.contentHeight > flickable.height))
- var horizontallyFlickable = (flickable.flickableDirection === Flickable.HorizontalAndVerticalFlick || flickable.flickableDirection === Flickable.HorizontalFlick
- || (flickable.flickableDirection === Flickable.AutoFlickDirection && flickable.contentWidth > flickable.width))
-
- if ((!verticallyFlickable && !horizontallyFlickable) || !inputItem.hasOwnProperty("cursorRectangle"))
- return
-
- var cursorRectangle = flickable.contentItem.mapFromItem(inputItem, inputItem.cursorRectangle.x, inputItem.cursorRectangle.y)
-
- var oldContentY = flickable.contentY
- if (verticallyFlickable) {
- var scrollMarginVertical = (flickable && flickable.scrollMarginVertical) ? flickable.scrollMarginVertical : 10
- if (flickable.contentY >= cursorRectangle.y - scrollMarginVertical)
- flickable.contentY = Math.max(0, cursorRectangle.y - scrollMarginVertical)
- else if (flickable.contentY + flickable.height <= cursorRectangle.y + inputItem.cursorRectangle.height + scrollMarginVertical)
- flickable.contentY = Math.min(flickable.contentHeight - flickable.height, cursorRectangle.y + inputItem.cursorRectangle.height - flickable.height + scrollMarginVertical)
- }
- if (horizontallyFlickable) {
- var scrollMarginHorizontal = (flickable && flickable.scrollMarginHorizontal) ? flickable.scrollMarginHorizontal : 10
- if (flickable.contentX >= cursorRectangle.x - scrollMarginHorizontal)
- flickable.contentX = Math.max(0, cursorRectangle.x - scrollMarginHorizontal)
- else if (flickable.contentX + flickable.width <= cursorRectangle.x + inputItem.cursorRectangle.width + scrollMarginHorizontal)
- flickable.contentX = Math.min(flickable.contentWidth - flickable.width, cursorRectangle.x + inputItem.cursorRectangle.width - flickable.width + scrollMarginHorizontal)
- }
- }
- }
- Timer {
- id: delayedLoading
- interval: 10
- onTriggered: {
- ensureVisible(innerFlickable)
- ensureVisible(outerFlickable)
- }
- }
- Connections {
- ignoreUnknownSignals: true
- target: inputItem && !Qt.inputMethod.animating ? Qt.inputMethod : null
- function onKeyboardRectangleChanged() { delayedLoading.triggered() }
- }
- Connections {
- ignoreUnknownSignals: true
- target: inputItem && inputItem.activeFocus ? inputItem : null
- function onCursorRectangleChanged() { delayedLoading.triggered() }
- }
-}