/****************************************************************************
**
** Copyright (C) 2012 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
import "core"

Rectangle {
    id: screen
    width: 1000; height: 1000
    property int partition: height/3
    border { width: 1; color: "#DCDCCC"}
    state: "DRAWER_CLOSED"

    //Item 1: MenuBar on the top portion of the screen
    MenuBar {
        id:menuBar
        height: screen.partition; width: screen.width
        z: 1
    }

    //Item 2: The editable text area
    TextArea {
        id: textArea
        y: drawer.height
        color: "#3F3F3F"
        fontColor: "#DCDCCC"
         height: partition*2; width:parent.width
    }

    //Item 3: The drawer handle
    Rectangle {
        id: drawer
        height: 15; width: parent.width
        border { color : "#6A6D6A"; width: 1 }
        z: 1
        gradient: Gradient {
                GradientStop { position: 0.0; color: "#8C8F8C" }
                GradientStop { position: 0.17; color: "#6A6D6A" }
                GradientStop { position: 0.77; color: "#3F3F3F" }
                GradientStop { position: 1.0; color: "#6A6D6A" }
            }
        Image {
            id: arrowIcon
            source: "images/arrow.png"
            anchors.horizontalCenter: parent.horizontalCenter
            Behavior{ NumberAnimation { property: "rotation"; easing.type: Easing.OutExpo } }
        }

        MouseArea {
            id: drawerMouseArea
            anchors.fill: parent
            hoverEnabled: true
            onEntered: parent.border.color = Qt.lighter("#6A6D6A")
            onExited:  parent.border.color = "#6A6D6A"
            onClicked: {
                if (screen.state == "DRAWER_CLOSED") {
                    screen.state = "DRAWER_OPEN"
                }
                else if (screen.state == "DRAWER_OPEN"){
                    screen.state = "DRAWER_CLOSED"
                }
            }
        }
    }

//! [states]
    states:[
        State {
            name: "DRAWER_OPEN"
            PropertyChanges { target: menuBar; y: 0}
            PropertyChanges { target: textArea; y: partition + drawer.height}
            PropertyChanges { target: drawer; y: partition}
            PropertyChanges { target: arrowIcon; rotation: 180} 
        },
        State {
            name: "DRAWER_CLOSED"
            PropertyChanges { target: menuBar; y:-height; }
            PropertyChanges { target: textArea; y: drawer.height; height: screen.height - drawer.height }
            PropertyChanges { target: drawer; y: 0 }
            PropertyChanges { target: arrowIcon; rotation: 0 }
        }
    ]
//! [states]

//! [transitions]
    transitions: [
        Transition {
            to: "*"
            NumberAnimation { target: textArea; properties: "y, height"; duration: 100; easing.type:Easing.OutExpo }
            NumberAnimation { target: menuBar; properties: "y"; duration: 100; easing.type: Easing.OutExpo }
            NumberAnimation { target: drawer; properties: "y"; duration: 100; easing.type: Easing.OutExpo }
        }
    ]
//! [transitions]
}
