SearchBar.qml Example File

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  import QtQuick 2.5
  import QtQuick.Controls 1.4
  import QtQuick.Layouts 1.2

  ToolBar {

      property bool busyIndicatorRunning : false
      property bool searchBarVisbile: true

      signal doSearch(string searchText)
      signal searchTextChanged(string searchText)
      signal showCategories()
      signal goBack()
      signal showMap()

      onSearchBarVisbileChanged: {
          searchBar.opacity = searchBarVisbile ? 1 : 0
          backBar.opacity = searchBarVisbile ? 0 : 1
      }

      function showSearch(text) {
          if (text != null) {
              searchText.ignoreTextChange = true
              searchText.text = text
              searchText.ignoreTextChange = false
          }
      }

      RowLayout {
          id: searchBar
          width: parent.width
          height: parent.height
          Behavior on opacity { NumberAnimation{} }
          visible: opacity ? true : false
          TextField {
              id: searchText
              Behavior on opacity { NumberAnimation{} }
              visible: opacity ? true : false
              property bool ignoreTextChange: false
              placeholderText: qsTr("Type place...")
              Layout.fillWidth: true
              onTextChanged: {
                  if (!ignoreTextChange)
                      searchTextChanged(text)
              }
              onAccepted: doSearch(searchText.text)
          }
          ToolButton {
              id: searchButton
              iconSource:  "../../resources/search.png"
              onClicked: doSearch(searchText.text)
          }
          ToolButton {
              id: categoryButton
              iconSource:  "../../resources/categories.png"
              onClicked: showCategories()
          }
      }

      RowLayout {
          id: backBar
          width: parent.width
          height: parent.height
          opacity: 0
          Behavior on opacity { NumberAnimation{} }
          visible: opacity ? true : false
          ToolButton {
              id: backButton
              iconSource:  "../../resources/left.png"
              onClicked: goBack()
          }
          ToolButton {
              id: mapButton
              iconSource:  "../../resources/search.png"
              onClicked: showMap()
          }
          Item {
               Layout.fillWidth: true
          }
      }
  }