Qt 5.9 | Qt Location | Places (QML) | SearchBar.qml Example File

Qt 5.9.4 Reference Documentation

# SearchBar.qml Example File

places/items/SearchBar.qml

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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
              }
          }
      }