/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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.
**   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
**     of its contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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****************************************************************************/

import QtQuick 2.0

Rectangle {
    id: textArea

    function paste() { textEdit.paste() }
    function copy() { textEdit.copy() }
    function selectAll() { textEdit.selectAll() }

    width: 400; height: 400

    property color fontColor: "white"
    property alias textContent: textEdit.text

    Flickable {
        id: flickArea
        width: parent.width
        height: parent.height
        anchors.fill: parent

        boundsBehavior: Flickable.StopAtBounds
        flickableDirection: Flickable.HorizontalFlick
        interactive: true

        // Move the content coordinates to make the text area
        // visible when scrolled with keyboard strokes
        function ensureVisible(r) {
            if (contentX >= r.x)
                contentX = r.x;
            else if (contentX + width <= r.x + r.width)
                contentX = r.x + r.width - width;
            if (contentY >= r.y)
                contentY = r.y;
            else if (contentY + height <= r.y + r.height)
                contentY = r.y + r.height - height;
        }

        TextEdit {
            id: textEdit
            anchors.fill: parent
            width: parent.width
            height: parent.height
            color: fontColor
            focus: true
            wrapMode: TextEdit.Wrap
            font.pointSize: 10
            onCursorRectangleChanged: flickArea.ensureVisible(cursorRectangle)
            selectByMouse: true
        }
    }
}
