layoutdirection.qml Example File

righttoleft/layoutdirection/layoutdirection.qml
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import QtQuick 2.0 Rectangle { id: root property bool mirror property int direction: Qt.application.layoutDirection LayoutMirroring.enabled: mirror LayoutMirroring.childrenInherit: true width: 320 height: 480 Column { id: columnA spacing: 10 x: 10 y: 10 width: 140 Item { id: rowCell } Text { text: "Row" anchors.horizontalCenter: parent.horizontalCenter } Row { layoutDirection: root.direction spacing: 10 move: Transition { NumberAnimation { properties: "x" } } Repeater { model: 3 Loader { property int value: index sourceComponent: positionerDelegate } } } Text { text: "Grid" anchors.horizontalCenter: parent.horizontalCenter } Grid { layoutDirection: root.direction spacing: 10; columns: 3 move: Transition { NumberAnimation { properties: "x" } } Repeater { model: 8 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: 8 Loader { property int value: index sourceComponent: positionerDelegate } } } } Column { id: columnB spacing: 10 x: 160 y: 10 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: 150; 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 { width: (listView.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 } } } } }