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<h1 class="title">textalignment.qml Example File</h1>
<span class="subtitle">righttoleft/textalignment/textalignment.qml</span>
<!-- $$$righttoleft/textalignment/textalignment.qml-description -->
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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the 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.
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import QtQuick 2.0
Rectangle {
id: root
color: "white"
//width: containerColumn.width
//height: containerColumn.height + containerColumn.anchors.topMargin
width: 320
height: 480
property bool mirror: false
property int pxSz: 18
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 }
ListView {
width: 320
height: 320
id: editorTypeRow
model: editorType.length
orientation: ListView.Horizontal
cacheBuffer: 1000//Load the really expensive ones async if possible
delegate: 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: pxSz
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
font.pixelSize: pxSz - 2
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: pxSz
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
font.pixelSize: pxSz - 2
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: pxSz
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
font.pixelSize: pxSz - 2
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: pxSz
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
font.pixelSize: pxSz - 2
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: pxSz
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
font.pixelSize: pxSz - 2
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: pxSz
cursorVisible: true
wrapMode: TextEdit.WordWrap
textFormat: TextEdit.RichText
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
font.pixelSize: pxSz - 2
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: pxSz
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
font.pixelSize: pxSz - 2
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 }
}
}
}
}
}
</pre>
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<!-- @@@righttoleft/textalignment/textalignment.qml -->
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