layoutdirection.qml Example File
declarative/righttoleft/layoutdirection/layoutdirection.qml
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import QtQuick 1.1
Rectangle {
id: root
property bool mirror
property int direction: Qt.application.layoutDirection
LayoutMirroring.enabled: mirror
LayoutMirroring.childrenInherit: true
width: column.width + 80
height: column.height + 40
Column {
id: column
width: 190
spacing: 10
anchors.centerIn: parent
Text {
text: "Row"
anchors.horizontalCenter: parent.horizontalCenter
}
Row {
layoutDirection: root.direction
spacing: 10
move: Transition {
NumberAnimation {
properties: "x"
}
}
Repeater {
model: 4
Loader {
property int value: index
sourceComponent: positionerDelegate
}
}
}
Text {
text: "Grid"
anchors.horizontalCenter: parent.horizontalCenter
}
Grid {
layoutDirection: root.direction
spacing: 10; columns: 4
move: Transition {
NumberAnimation {
properties: "x"
}
}
Repeater {
model: 11
Loader {
property int value: index
sourceComponent: positionerDelegate
}
}
}
Text {
text: "Flow"
anchors.horizontalCenter: parent.horizontalCenter
}
Flow {
layoutDirection: root.direction
spacing: 10; width: parent.width
move: Transition {
NumberAnimation {
properties: "x"
}
}
Repeater {
model: 10
Loader {
property int value: index
sourceComponent: positionerDelegate
}
}
}
Text {
text: "ListView"
anchors.horizontalCenter: parent.horizontalCenter
}
ListView {
id: listView
clip: true
width: parent.width; height: 40
layoutDirection: root.direction
orientation: Qt.Horizontal
model: 48
delegate: viewDelegate
}
Text {
text: "GridView"
anchors.horizontalCenter: parent.horizontalCenter
}
GridView {
clip: true
width: 200; height: 160
cellWidth: 50; cellHeight: 50
layoutDirection: root.direction
model: 48
delegate: viewDelegate
}
Rectangle {
height: 50; width: parent.width
color: mouseArea.pressed ? "black" : "gray"
Column {
anchors.centerIn: parent
Text {
text: root.direction ? "Right to left" : "Left to right"
color: "white"
font.pixelSize: 16
anchors.horizontalCenter: parent.horizontalCenter
}
Text {
text: "(click here to toggle)"
color: "white"
font.pixelSize: 10
font.italic: true
anchors.horizontalCenter: parent.horizontalCenter
}
}
MouseArea {
id: mouseArea
anchors.fill: parent
onClicked: {
if (root.direction == Qt.LeftToRight) {
root.direction = Qt.RightToLeft;
} else {
root.direction = Qt.LeftToRight;
}
}
}
}
Rectangle {
height: 50; width: parent.width
color: mouseArea2.pressed ? "black" : "gray"
Column {
anchors.centerIn: parent
Text {
text: root.mirror ? "Mirrored" : "Not mirrored"
color: "white"
font.pixelSize: 16
anchors.horizontalCenter: parent.horizontalCenter
}
Text {
text: "(click here to toggle)"
color: "white"
font.pixelSize: 10
font.italic: true
anchors.horizontalCenter: parent.horizontalCenter
}
}
MouseArea {
id: mouseArea2
anchors.fill: parent
onClicked: {
root.mirror = !root.mirror;
}
}
}
}
Component {
id: positionerDelegate
Rectangle {
width: 40; height: 40
color: Qt.rgba(0.8/(parent.value+1),0.8/(parent.value+1),0.8/(parent.value+1),1.0)
Text {
text: parent.parent.value+1
color: "white"
font.pixelSize: 18
anchors.centerIn: parent
}
}
}
Component {
id: viewDelegate
Item {
function effectiveLayoutDirection() {
if (LayoutMirroring.enabled)
if (listView.layoutDirection == Qt.LeftToRight)
return Qt.RightToLeft;
else
return Qt.LeftToRight;
else
return listView.layoutDirection;
}
width: (effectiveLayoutDirection() == Qt.LeftToRight ? (index == 48 - 1) : (index == 0)) ? 40 : 50
Rectangle {
width: 40; height: 40
color: Qt.rgba(0.5+(48 - index)*Math.random()/48,
0.3+index*Math.random()/48,
0.3*Math.random(),
1.0)
Text {
text: index+1
color: "white"
font.pixelSize: 18
anchors.centerIn: parent
}
}
}
}
}