/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
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** modification, are permitted provided that the following conditions are
** met:
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**     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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**     of its contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
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import QtQuick 1.0
import "core"

Rectangle {
    id: screen
    width: 1000; height: 1000
    property int partition: height/3
    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"
        border.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:[
        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} 
        }
    ]

    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 }
        }
    ]
}