Qt Quick Demo - Tweet Search

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 import QtQuick 2.0

 FlipBar {
     id: flipBar
     animDuration: 250
     property string label: ""
     property string placeHolder: ""
     property alias searchText: lineInput.text
     property alias prefix: lineInput.prefix
     property bool opened: false
     signal ok
     signal hasOpened

     height: 60
     width: parent.width

     function open() {
         flipBar.flipUp()
         flipBar.opened = true
         lineInput.forceActiveFocus()
         flipBar.hasOpened()
     }

     function close() {
         if (opened) {
             flipBar.flipDown()
             flipBar.opened = false
         }
     }

     front: Rectangle {
         height: 60
         width: parent.width
         color: "#999999"

         Rectangle { color: "#c1c1c1"; width: parent.width; height: 1 }
         Rectangle { color: "#707070"; width: parent.width; height: 1; anchors.bottom: parent.bottom }

         MouseArea {
             id: mouseArea
             anchors.fill: parent
             onClicked: {
                 if (!flipBar.opened)
                     open()
                 else if (!lineInput.activeFocus)
                     lineInput.forceActiveFocus()
                 else
                     close()
             }
         }

         Text {
             text: flipBar.label
             anchors { left: parent.left; leftMargin: 20 }
             anchors.verticalCenter: parent.verticalCenter
             font.pixelSize: 18
             color: "#ffffff"
         }
     }

     back: FocusScope {
         height: 60
         width: parent.width
         Rectangle {
             anchors.fill: parent
             color: "#999999"

             Rectangle { color: "#c1c1c1"; width: parent.width; height: 1 }
             Rectangle { color: "#707070"; width: parent.width; height: 1; anchors.bottom: parent.bottom }

             LineInput {
                 id: lineInput
                 hint: flipBar.placeHolder
                 focus: flipBar.opened
                 anchors { fill: parent; margins: 6 }
                 onAccepted: {
                     if (Qt.inputMethod.visible)
                         Qt.inputMethod.hide()
                     flipBar.ok()
                 }
             }
         }
     }

 }