Qt 5.9 | Qt Quick | Qt Quick Examples - Local Storage | Header.qml Example File

Qt 5.9.9 Reference Documentation

# Header.qml Example File

localstorage/localstorage/Header.qml

      /****************************************************************************
      **
      ** Copyright (C) 2017 The Qt Company Ltd.
      ** Contact: https://www.qt.io/licensing/
      **
      ** This file is part of the documentation of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:BSD$
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      ** accordance with the commercial license agreement provided with the
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      ** BSD License Usage
      ** Alternatively, 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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      import QtQuick 2.7
      import QtQuick.Window 2.0
      import QtQuick.LocalStorage 2.0
      import "Database.js" as JS
      import QtQuick.Layouts 1.1

      Item {
          id: root
          width: Screen.width / 2
          height: Screen.height / 7

          function insertrec() {
              var rowid = parseInt(JS.dbInsert(dateInput.text, descInput.text, distInput.text), 10)
              if (rowid) {
                  listView.model.setProperty(listView.currentIndex, "id", rowid)
                  listView.forceLayout()
              }
              return rowid;
          }

          function editrec(Pdate, Pdesc, Pdistance, Prowid) {
              dateInput.text = Pdate
              descInput.text = Pdesc
              distInput.text = Pdistance
          }

          function initrec_new() {
              dateInput.clear()
              descInput.clear()
              distInput.clear()
              listView.model.insert(0, {
                                        date: "",
                                        trip_desc: "",
                                        distance: 0
                                    })
              listView.currentIndex = 0
              dateInput.forceActiveFocus()
          }

          function initrec() {
              dateInput.clear()
              descInput.clear()
              distInput.clear()
          }

          function setlistview() {
              listView.model.setProperty(listView.currentIndex, "date",
                                         dateInput.text)
              listView.model.setProperty(listView.currentIndex, "trip_desc",
                                         descInput.text)
              listView.model.setProperty(listView.currentIndex, "distance",
                                         parseInt(distInput.text,10))
          }

          Rectangle {
              id: rootrect
              border.width: 10
              color: "#161616"

              ColumnLayout {
                  id: mainLayout
                  anchors.fill: parent

                  Rectangle {
                      id: gridBox
                      Layout.fillWidth: true

                      GridLayout {
                          id: gridLayout
                          rows: 3
                          flow: GridLayout.TopToBottom
                          anchors.fill: parent

                          Text {
                              text: "Date"
                              font.pixelSize: 22
                              rightPadding: 10
                          }

                          Text {
                              text: "Description"
                              font.pixelSize: 22
                              rightPadding: 10
                          }

                          Text {
                              text: "Distance"
                              font.pixelSize: 22
                          }

                          TextInput {
                              id: dateInput
                              font.pixelSize: 22
                              activeFocusOnPress: true
                              activeFocusOnTab: true
                              validator: RegExpValidator {
                                  regExp: /[0-9/,:.]+/
                              }
                              onEditingFinished: {
                                  if (dateInput.text == "") {
                                      statustext.text = "Please fill in the date"
                                      dateInput.forceActiveFocus()
                                  }
                              }
                          }

                          TextInput {
                              id: descInput
                              font.pixelSize: 22
                              activeFocusOnPress: true
                              activeFocusOnTab: true
                              onEditingFinished: {
                                  if (descInput.text.length < 8) {
                                      statustext.text = "Enter a description of minimum 8 characters"
                                      descInput.forceActiveFocus()
                                  } else {
                                      statustext.text = ""
                                  }
                              }
                          }

                          TextInput {
                              id: distInput
                              font.pixelSize: 22
                              activeFocusOnPress: true
                              activeFocusOnTab: true
                              validator: RegExpValidator {
                                  regExp: /\d{1,3}/
                              }
                              onEditingFinished: {
                                  if (distInput.text == "") {
                                      statustext.text = "Please fill in the distance"
                                      distInput.forceActiveFocus()
                                  }
                              }
                          }
                      }
                  }

                  MouseArea {
                      anchors.fill: parent
                      onClicked: dateInput.forceActiveFocus()
                  }
              }
          }
      }