Qt 5.13 | Qt Quick Demo - Tweet Search

Qt 5.13.2 Reference Documentation

# Qt Quick Demo - Tweet Search

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      ** This file is part of the examples of the Qt Toolkit.
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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()
                      }
                  }
              }
          }

      }