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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.2
import QtQuick.Controls 1.1
Rectangle {
id: view
color: darkBackground ? "transparent" : lightBackgroundColor
Keys.onReleased: {
if (event.key === Qt.Key_Back) {
stackView.pop();
event.accepted = true;
}
}
property bool darkBackground: true
property Component control
property Component customizer
property alias controlItem: controlLoader.item
property alias customizerItem: customizerLoader.item
property bool isCustomizerVisible: false
property real margin: root.toPixels(0.05)
property rect controlBounds: Qt.rect(largestControlItem.x + controlBoundsItem.x,
largestControlItem.y + controlBoundsItem.y, controlBoundsItem.width, controlBoundsItem.height)
Item {
id: largestControlItem
x: margin
y: margin
width: isCustomizerVisible ? widthWhenCustomizing : widthWhenNotCustomizing
height: isCustomizerVisible ? heightWhenCustomizing : heightWhenNotCustomizing
readonly property real widthWhenCustomizing: (!isScreenPortrait ? parent.width / 2 : parent.width) - margin * 2
readonly property real heightWhenCustomizing: (isScreenPortrait ? parent.height / 2 : parent.height - toolbar.height) - margin * 2
readonly property real widthWhenNotCustomizing: parent.width - margin * 2
readonly property real heightWhenNotCustomizing: parent.height - toolbar.height - margin * 2
Item {
id: controlBoundsItem
x: parent.width / 2 - controlBoundsItem.width / 2
y: customizer && customizerItem.visible ? 0 : (isScreenPortrait ? (parent.height / 2) - (controlBoundsItem.height / 2) : 0)
width: Math.min(parent.widthWhenCustomizing, parent.widthWhenNotCustomizing)
height: Math.min(parent.heightWhenCustomizing, parent.heightWhenNotCustomizing)
Behavior on x {
id: controlXBehavior
enabled: false
NumberAnimation {}
}
Behavior on y {
id: controlYBehavior
enabled: false
NumberAnimation {}
}
Loader {
id: controlLoader
sourceComponent: control
anchors.centerIn: parent
property alias view: view
}
}
}
Flickable {
id: flickable
// Hide the customizer on the right of the screen if it's not visible.
x: (isScreenPortrait ? 0 : (isCustomizerVisible ? largestControlItem.x + largestControlItem.width + margin : view.width)) + margin
y: (isScreenPortrait ? largestControlItem.y + largestControlItem.height : 0) + margin
width: largestControlItem.width
height: parent.height - y - toolbar.height - margin
anchors.leftMargin: margin
anchors.rightMargin: margin
visible: customizerLoader.opacity > 0
flickableDirection: Flickable.VerticalFlick
clip: true
contentWidth: width
contentHeight: customizerLoader.height
Behavior on x {
id: flickableXBehavior
enabled: false
NumberAnimation {}
}
Behavior on y {
id: flickableYBehavior
enabled: false
NumberAnimation {}
}
Loader {
id: customizerLoader
sourceComponent: customizer
opacity: 0
width: flickable.width
property alias view: view
Behavior on opacity {
NumberAnimation {
duration: 300
}
}
}
}
ControlViewToolbar {
id: toolbar
onCustomizeClicked: {
controlXBehavior.enabled = !isScreenPortrait;
controlYBehavior.enabled = isScreenPortrait;
isCustomizerVisible = !isCustomizerVisible;
if (isScreenPortrait) {
flickableXBehavior.enabled = false;
flickableYBehavior.enabled = true;
} else {
flickableXBehavior.enabled = true;
flickableYBehavior.enabled = false;
}
customizerLoader.opacity = isCustomizerVisible ? 1 : 0;
}
}
FlickableMoreIndicator {
flickable: flickable
atTop: true
gradientColor: view.darkBackground ? darkBackgroundColor : lightBackgroundColor
}
FlickableMoreIndicator {
flickable: flickable
atTop: false
gradientColor: view.darkBackground ? darkBackgroundColor : lightBackgroundColor
}
}
|
