textalignment.qml Example File

declarative/righttoleft/textalignment/textalignment.qml
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 import QtQuick 1.1

 Rectangle {
     id: root
     color: "white"
     width: containerColumn.width
     height: containerColumn.height + containerColumn.anchors.topMargin

     property bool mirror: false
     property variant horizontalAlignment: undefined

     property variant editorType: ["Plain Text", "Styled Text", "Plain Rich Text", "Italic Rich Text", "Plain TextEdit", "Italic TextEdit", "TextInput"]
     property variant text: ["", " ", "Hello world!", "مرحبا العالم!", "Hello world! Hello!\nHello world! Hello!", "مرحبا العالم! مرحبا! مرحبا العالم! مرحبا!" ,"مرحبا العالم! مرحبا! مرحبا Hello world!\nالعالم! مرحبا!"]
     property variant description: ["empty text", "white-space-only text", "left-to-right text", "right-to-left text", "multi-line left-to-right text", "multi-line right-to-left text", "multi-line bidi text"]
     property variant textComponents: [plainTextComponent, styledTextComponent, richTextComponent, italicRichTextComponent, plainTextEdit, italicTextEdit, textInput]

     function shortText(horizontalAlignment) {

         // all the different QML editors have
         // the same alignment values
         switch (horizontalAlignment) {
         case Text.AlignLeft:
             return "L";
         case Text.AlignRight:
             return "R";
         case Text.AlignHCenter:
             return "C";
         case Text.AlignJustify:
             return "J";
         default:
             return "Error";
         }
     }
     Column {
         id: containerColumn
         spacing: 10
         width: editorTypeRow.width
         anchors { top: parent.top; topMargin: 5 }
         Row {
             id: editorTypeRow
             Repeater {
                 model: editorType.length
                 Item {
                     width: editorColumn.width
                     height: editorColumn.height
                     Column {
                         id: editorColumn
                         spacing: 5
                         width: textColumn.width+10
                         Text {
                             text: root.editorType[index]
                             font.pixelSize: 16
                             anchors.horizontalCenter: parent.horizontalCenter
                         }
                         Column {
                             id: textColumn
                             spacing: 5
                             anchors.horizontalCenter: parent.horizontalCenter
                             Repeater {
                                 model: textComponents.length
                                 delegate: textComponents[index]
                             }
                         }
                     }
                 }
             }
         }
         Column {
             spacing: 2
             width: parent.width
             Rectangle {
                 // button
                 height: 50; width: parent.width
                 color: mouseArea.pressed ? "black" : "lightgray"
                 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: mouseArea
                     property int index: 0
                     anchors.fill: parent
                     onClicked: root.mirror = !root.mirror
                 }
             }
             Rectangle {
                 // button
                 height: 50; width: parent.width
                 color: mouseArea2.pressed ? "black" : "gray"
                 Column {
                     anchors.centerIn: parent
                     Text {
                         text: {
                             if (root.horizontalAlignment == undefined)
                                 return "Implict alignment";
                             switch (root.horizontalAlignment) {
                             case Text.AlignLeft:
                                 return "Left alignment";
                             case Text.AlignRight:
                                 return "Right alignment";
                             case Text.AlignHCenter:
                                 return "Center alignment";
                             case Text.AlignJustify:
                                 return "Justify alignment";
                             }
                         }
                         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
                     property int index: 0
                     anchors.fill: parent
                     onClicked: {
                         if (index < 0) {
                             root.horizontalAlignment = undefined;
                         } else {
                             root.horizontalAlignment = Math.pow(2, index);
                         }
                         index = (index + 2) % 5 - 1;
                     }
                 }
             }
         }
     }

     Component {
         id: plainTextComponent
         Text {
             width: 180
             text: root.text[index]
             font.pixelSize: 24
             wrapMode: Text.WordWrap
             horizontalAlignment: root.horizontalAlignment
             LayoutMirroring.enabled: root.mirror
             textFormat: Text.RichText
             Rectangle {
                 z: -1
                 color: Qt.rgba(0.8, 0.2, 0.2, 0.3)
                 anchors.fill: parent
             }
             Text {
                 text: root.description[index]
                 color: Qt.rgba(1,1,1,1.0)
                 anchors.centerIn: parent
                 Rectangle {
                     z: -1
                     color: Qt.rgba(0.3, 0, 0, 0.3)
                     anchors { fill: parent; margins: -3 }
                 }
             }
             Text {
                 color: "white"
                 text: shortText(parent.horizontalAlignment)
                 anchors { top: parent.top; right: parent.right; margins: 2 }
             }
         }
     }

     Component {
         id: styledTextComponent
         Text {
             width: 180
             text: root.text[index]
             font.pixelSize: 24
             wrapMode: Text.WordWrap
             horizontalAlignment: root.horizontalAlignment
             LayoutMirroring.enabled: root.mirror
             textFormat: Text.RichText
             style: Text.Sunken
             styleColor: "white"
             Rectangle {
                 z: -1
                 color: Qt.rgba(0.8, 0.2, 0.2, 0.3)
                 anchors.fill: parent
             }
             Text {
                 text: root.description[index]
                 color: Qt.rgba(1,1,1,1.0)
                 anchors.centerIn: parent
                 Rectangle {
                     z: -1
                     color: Qt.rgba(0.3, 0, 0, 0.3)
                     anchors { fill: parent; margins: -3 }
                 }
             }
             Text {
                 color: "white"
                 text: shortText(parent.horizontalAlignment)
                 anchors { top: parent.top; right: parent.right; margins: 2 }
             }
         }
     }

     Component {
         id: richTextComponent
         Text {
             width: 180
             text: root.text[index]
             font.pixelSize: 24
             wrapMode: Text.WordWrap
             horizontalAlignment: root.horizontalAlignment
             LayoutMirroring.enabled: root.mirror
             textFormat: Text.RichText
             Rectangle {
                 z: -1
                 color: Qt.rgba(0.8, 0.2, 0.2, 0.3)
                 anchors.fill: parent
             }
             Text {
                 text: root.description[index]
                 color: Qt.rgba(1,1,1,1.0)
                 anchors.centerIn: parent
                 Rectangle {
                     z: -1
                     color: Qt.rgba(0.3, 0, 0, 0.3)
                     anchors { fill: parent; margins: -3 }
                 }
             }
             Text {
                 color: "white"
                 text: shortText(parent.horizontalAlignment)
                 anchors { top: parent.top; right: parent.right; margins: 2 }
             }
         }
     }

     Component {
         id: italicRichTextComponent
         Text {
             width: 180
             text: "<i>" + root.text[index] + "</i>"
             font.pixelSize: 24
             wrapMode: Text.WordWrap
             horizontalAlignment: root.horizontalAlignment
             LayoutMirroring.enabled: root.mirror
             textFormat: Text.RichText
             property variant backgroundColor: Qt.rgba(0.8, 0.2, 0.2, 0.3)
             Rectangle {
                 z: -1
                 color: parent.backgroundColor
                 anchors.fill: parent
             }
             Text {
                 text: root.description[index]
                 color: Qt.rgba(1,1,1,1.0)
                 anchors.centerIn: parent
                 Rectangle {
                     z: -1
                     color: Qt.rgba(0.3, 0, 0, 0.3)
                     anchors { fill: parent; margins: -3 }
                 }
             }
             Text {
                 color: "white"
                 text: shortText(parent.horizontalAlignment)
                 anchors { top: parent.top; right: parent.right; margins: 2 }
             }
         }
     }

     Component {
         id: plainTextEdit
         TextEdit {
             width: 180
             text: root.text[index]
             font.pixelSize: 24
             cursorVisible: true
             wrapMode: TextEdit.WordWrap
             horizontalAlignment: root.horizontalAlignment
             LayoutMirroring.enabled: root.mirror
             Rectangle {
                 z: -1
                 color: Qt.rgba(0.5, 0.5, 0.2, 0.3)
                 anchors.fill: parent
             }
             Text {
                 text: root.description[index]
                 color: Qt.rgba(1,1,1,1.0)
                 anchors.centerIn: parent
                 Rectangle {
                     z: -1
                     color: Qt.rgba(0.3, 0, 0, 0.3)
                     anchors { fill: parent; margins: -3 }
                 }
             }
             Text {
                 color: "white"
                 text: shortText(parent.horizontalAlignment)
                 anchors { top: parent.top; right: parent.right; margins: 2 }
             }
         }
     }

     Component {
         id: italicTextEdit
         TextEdit {
             width: 180
             text: "<i>" + root.text[index] + "<i>"
             font.pixelSize: 24
             cursorVisible: true
             wrapMode: TextEdit.WordWrap
             horizontalAlignment: root.horizontalAlignment
             LayoutMirroring.enabled: root.mirror
             Rectangle {
                 z: -1
                 color: Qt.rgba(0.5, 0.5, 0.2, 0.3)
                 anchors.fill: parent
             }
             Text {
                 text: root.description[index]
                 color: Qt.rgba(1,1,1,1.0)
                 anchors.centerIn: parent
                 Rectangle {
                     z: -1
                     color: Qt.rgba(0.3, 0, 0, 0.3)
                     anchors { fill: parent; margins: -3 }
                 }
             }
             Text {
                 color: "white"
                 text: shortText(parent.horizontalAlignment)
                 anchors { top: parent.top; right: parent.right; margins: 2 }
             }
         }
     }

     Component {
         id: textInput
         Item {
             width: 180
             height: textInput.text.length > 20 ? 3*textInput.height : textInput.height
             TextInput {
                 id: textInput
                 width: 180
                 text: root.text[index]
                 font.pixelSize: 24
                 cursorVisible: true
                 horizontalAlignment: root.horizontalAlignment
                 LayoutMirroring.enabled: root.mirror
                 Rectangle {
                     z: -1
                     color: Qt.rgba(0.6, 0.4, 0.2, 0.3)
                     anchors.fill: parent
                 }
                 Text {
                     text: root.description[index]
                     color: Qt.rgba(1,1,1,1.0)
                     anchors.centerIn: parent
                     Rectangle {
                         z: -1
                         color: Qt.rgba(0.3, 0, 0, 0.3)
                         anchors { fill: parent; margins: -3 }
                     }
                 }
                 Text {
                     color: "white"
                     text: shortText(parent.horizontalAlignment)
                     anchors { top: parent.top; right: parent.right; margins: 2 }
                 }
             }
         }
     }
 }