harbour-books/app/qml/BooksPager.qml
Slava Monich 9ac726c523 Implemented history (position stack)
Allows the user to return back after selecting a cross-page link
2017-08-03 18:48:17 +03:00

119 lines
4.1 KiB
QML

/*
Copyright (C) 2015-2017 Jolla Ltd.
Contact: Slava Monich <slava.monich@jolla.com>
You may use this file under the terms of 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 Jolla 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 HOLDERS 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.
*/
import QtQuick 2.0
import Sailfish.Silica 1.0
import harbour.books 1.0
Item {
id: root
height: slider.height
property var stack
property int pageCount
property real leftMargin: Theme.horizontalPageMargin
property real rightMargin: Theme.horizontalPageMargin
property alias currentPage: slider.value
property alias pressed: slider.pressed
signal pageChanged(var page)
MouseArea {
id: navigateBackArea
property bool down: pressed && containsMouse
width: navigateBack.width + root.leftMargin
height: navigateBack.height
anchors {
left: parent.left
verticalCenter: parent.verticalCenter
}
onClicked: stack.back()
}
IconButton {
id: navigateBack
icon.source: "image://theme/icon-m-left?" + Settings.primaryPageToolColor
down: navigateBackArea.down || (pressed && containsMouse)
anchors {
left: parent.left
leftMargin: root.leftMargin
verticalCenter: parent.verticalCenter
}
onClicked: stack.back()
}
BooksPageSlider {
id: slider
anchors {
left: navigateBack.right
right: navigateForwardArea.left
bottom: parent.bottom
}
stepSize: 1
minimumValue: 0
maximumValue: pageCount > 0 ? pageCount - 1 : 0
valueText: ""
label: ""
leftMargin: Theme.horizontalPageMargin
rightMargin: Theme.horizontalPageMargin
primaryColor: Settings.primaryPageToolColor
secondaryColor: Settings.primaryPageToolColor
highlightColor: Settings.highlightPageToolColor
secondaryHighlightColor: Settings.highlightPageToolColor
onSliderValueChanged: root.pageChanged(value)
}
MouseArea {
id: navigateForwardArea
property bool down: pressed && containsMouse
width: navigateForward.width + root.rightMargin
height: navigateForward.height
anchors {
right: parent.right
verticalCenter: parent.verticalCenter
}
onClicked: stack.forward()
}
IconButton {
id: navigateForward
icon.source: "image://theme/icon-m-right?" + Settings.primaryPageToolColor
down: navigateForwardArea.down || (pressed && containsMouse)
anchors {
right: parent.right
rightMargin: root.rightMargin
verticalCenter: parent.verticalCenter
}
onClicked: stack.forward()
}
}