Header.qml Example File | Qt Quick 5.12.12

- Qt 5.12
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- Qt Quick Examples - Local Storage
- Header.qml Example File
- Qt 5.12.12 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.
     **
     ** $QT_BEGIN_LICENSE:BSD$
     ** Commercial License Usage
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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:
     **   * Redistributions of source code must retain the above copyright
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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()
                 }
             }
         }
     }