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/*
* Copyright (C) 2012-2015 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 2.2
import Ubuntu.Components 1.2
Item {
id: root
property bool readOnly: false
property bool active: false
property alias values: listView.model
property alias currentIndex: listView.currentIndex
readonly property bool expanded: (state === "expanded") && listView.opacity == 1.0
readonly property alias text: label.text
function selectItem(text)
{
for(var i=0; i < values.length; i++) {
if (values[i] == text) {
currentIndex = i
return
}
}
currentIndex = -1
}
function moveNext()
{
if (currentIndex < (values.length-1)) {
currentIndex++
} else {
currentIndex = 0
}
}
function movePrevious()
{
if (currentIndex > 0) {
currentIndex--
} else {
currentIndex = values.length - 1
}
}
onExpandedChanged: expanded && timer.start()
// FIXME: workaround to close list after a while.
// we cant rely on focus since it hides the keyboard.
Timer {
id: timer
interval: 5000
running: false
onTriggered: state = ""
}
Item {
id: title
anchors {
top: parent.top
bottom: parent.bottom
}
Behavior on x {
UbuntuNumberAnimation { }
}
Label {
id: label
anchors {
verticalCenter: parent.verticalCenter
left: parent.left
}
width: contentWidth
text: root.currentIndex >= 0 ? root.values[root.currentIndex] : ""
// style
fontSize: root.active ? "medium" : "small"
}
Icon {
name: "go-next"
color: "black"
height: units.gu(1)
width: height
anchors {
verticalCenter: parent.verticalCenter
verticalCenterOffset: units.dp(2)
left: label.right
leftMargin: units.gu(0.5)
}
}
}
MouseArea {
anchors.fill: parent
onClicked: {
if (!readOnly) {
root.state = "expanded"
timer.restart()
}
}
}
ListView {
id: listView
objectName: "valuesListView"
anchors.fill: parent
clip: true
orientation: ListView.Horizontal
visible: !title.visible
snapMode: ListView.SnapToItem
delegate: Item {
objectName: "item_" + index
anchors {
top: parent.top
bottom: parent.bottom
}
width: arrow.width + listLabel.paintedWidth + units.gu(1)
opacity: currentIndex == index ? 1.0 : 0.4
Label {
id: listLabel
anchors {
verticalCenter: parent.verticalCenter
left: parent.left
}
width: paintedWidth
text: modelData
// style
fontSize: "medium"
MouseArea {
width: parent.width + units.gu(0.5)
height: parent.height + units.gu(0.5)
anchors.centerIn: parent
onClicked: {
timer.stop()
currentIndex = index
root.state = ""
}
}
}
Icon {
id: arrow
name: "go-next"
height: visible ? units.gu(1) : 0
width: height
visible: index < (listView.count - 1)
anchors {
verticalCenter: listLabel.verticalCenter
verticalCenterOffset: units.dp(2)
left: listLabel.right
leftMargin: units.gu(0.5)
}
}
}
}
transitions: [
Transition {
to: "expanded"
SequentialAnimation {
UbuntuNumberAnimation {
target: title
property: "x"
to: (listView.currentItem.x - listView.contentX)
}
PropertyAction {
target: title
property: "visible"
value: false
}
UbuntuNumberAnimation {
target: listView
property: "opacity"
from: 0.0
to: 1.0
}
}
},
Transition {
to: ""
SequentialAnimation {
UbuntuNumberAnimation {
target: listView
property: "opacity"
from: 1.0
to: 0.0
}
PropertyAction {
target: title
property: "visible"
value: true
}
UbuntuNumberAnimation {
target: title
property: "x"
to: 0
}
}
}
]
}
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