examples/declarative/xml/xmlhttprequest/xmlhttprequest-example.qml
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 18 Aug 2010 10:37:55 +0300
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtDeclarative module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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**   * Redistributions of source code must retain the above copyright
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**     notice, this list of conditions and the following disclaimer.
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**   * Redistributions in binary form must reproduce the above copyright
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**     notice, this list of conditions and the following disclaimer in
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**     the documentation and/or other materials provided with the
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**     distribution.
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**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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**     the names of its contributors may be used to endorse or promote
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**     products derived from this software without specific prior written
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**     permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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import Qt 4.7
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Rectangle {
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    width: 350; height: 400
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    function showRequestInfo(text) {
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        log.text = log.text + "\n" + text
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        console.log(text)
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    }
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    Text { id: log; anchors.fill: parent; anchors.margins: 10 }
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    Rectangle {
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        id: button
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        anchors.horizontalCenter: parent.horizontalCenter; anchors.bottom: parent.bottom; anchors.margins: 10
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        width: buttonText.width + 10; height: buttonText.height + 10
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        border.width: mouseArea.pressed ? 2 : 1
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        radius : 5; smooth: true
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        Text { id: buttonText; anchors.centerIn: parent; text: "Request data.xml" }
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        MouseArea {
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            id: mouseArea
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            anchors.fill: parent
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            onClicked: {
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                log.text = ""
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                console.log("\n")
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                var doc = new XMLHttpRequest();
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                doc.onreadystatechange = function() {
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                    if (doc.readyState == XMLHttpRequest.HEADERS_RECEIVED) {
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                        showRequestInfo("Headers -->");
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                        showRequestInfo(doc.getAllResponseHeaders ());
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                        showRequestInfo("Last modified -->");
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                        showRequestInfo(doc.getResponseHeader ("Last-Modified"));
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                    } else if (doc.readyState == XMLHttpRequest.DONE) {
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                        var a = doc.responseXML.documentElement;
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                        for (var ii = 0; ii < a.childNodes.length; ++ii) {
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                            showRequestInfo(a.childNodes[ii].nodeName);
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                        }
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                        showRequestInfo("Headers -->");
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                        showRequestInfo(doc.getAllResponseHeaders ());
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                        showRequestInfo("Last modified -->");
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                        showRequestInfo(doc.getResponseHeader ("Last-Modified"));
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                    }
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                }
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                doc.open("GET", "data.xml");
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                doc.send();
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            }
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        }
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    }
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}
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