Digital Artifex
131 lines
4.7 KiB
QML
131 lines
4.7 KiB
QML
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2023 The Qt Company Ltd.
|
|
** Contact: http://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the Qt Quick Dialogs module of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL3$
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and The Qt Company. For licensing terms
|
|
** and conditions see http://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at http://www.qt.io/contact-us.
|
|
**
|
|
** GNU Lesser General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
|
** General Public License version 3 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
|
|
** packaging of this file. Please review the following information to
|
|
** ensure the GNU Lesser General Public License version 3 requirements
|
|
** will be met: https://www.gnu.org/licenses/lgpl.html.
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
** General Public License version 2.0 or later as published by the Free
|
|
** Software Foundation and appearing in the file LICENSE.GPL included in
|
|
** the packaging of this file. Please review the following information to
|
|
** ensure the GNU General Public License version 2.0 requirements will be
|
|
** met: http://www.gnu.org/licenses/gpl-2.0.html.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
import QtQml
|
|
import QtQml.Models as M
|
|
import QtQuick.Studio.Utils as U
|
|
|
|
M.ListModel {
|
|
id: listModel
|
|
|
|
property url source
|
|
property var jsonObject
|
|
dynamicRoles: true
|
|
|
|
property U.FileReader fileReader: U.FileReader {
|
|
id: fileReader
|
|
filePath: listModel.source
|
|
onContentChanged: listModel.updateJSON()
|
|
}
|
|
|
|
// qmllint disable compiler
|
|
onJsonObjectChanged: {
|
|
listModel.clear()
|
|
var objectArray = listModel.jsonObject
|
|
|
|
for (var key in objectArray) {
|
|
var jo = objectArray[key]
|
|
listModel.append(jo)
|
|
}
|
|
}
|
|
|
|
function updateJSON() {
|
|
var objectArray = JSON.parse(fileReader.content)
|
|
listModel.jsonObject = fromLocalJson(objectArray)
|
|
invalidateChildModels()
|
|
}
|
|
|
|
function isObject(obj) {
|
|
return obj && obj.constructor === Object
|
|
}
|
|
|
|
function fromLocalJson(localJson) {
|
|
if (!isObject(localJson))
|
|
return {}
|
|
|
|
var parsedModel = {}
|
|
for (let collectionName in localJson) {
|
|
let collection = localJson[collectionName]
|
|
if (isObject(collection)) {
|
|
if (Array.isArray(collection.columns) && Array.isArray(collection.data)) {
|
|
let propertyNames = []
|
|
let extractedCollection = []
|
|
|
|
for (let columnId in collection.columns) {
|
|
let column = collection.columns[columnId]
|
|
propertyNames.push(isObject(column) ? column.name : null)
|
|
}
|
|
|
|
for (let rowId in collection.data) {
|
|
let extractedElement = {}
|
|
let row = collection.data[rowId]
|
|
if (Array.isArray(row)) {
|
|
let maxIdx = Math.min(row.length, propertyNames.length)
|
|
for (let idx = 0; idx < maxIdx; ++idx) {
|
|
let propertyName = propertyNames[idx]
|
|
if (propertyName !== "") {
|
|
let value = row[idx]
|
|
if (value !== undefined && value !== null)
|
|
extractedElement[propertyName] = value
|
|
}
|
|
}
|
|
}
|
|
extractedCollection.push(extractedElement)
|
|
}
|
|
parsedModel[collectionName] = extractedCollection
|
|
}
|
|
}
|
|
}
|
|
return parsedModel
|
|
}
|
|
|
|
function invalidateChildModels() {
|
|
for (let property in listModel) {
|
|
let propertyValue = listModel[property]
|
|
let propertyValueIsObject = propertyValue && typeof(propertyValue) === "object"
|
|
|
|
if (propertyValueIsObject && propertyValue.jsonObject !== undefined)
|
|
propertyValue.jsonObject = listModel.jsonObject
|
|
}
|
|
}
|
|
|
|
Component.onCompleted: {
|
|
updateJSON()
|
|
}
|
|
|
|
// qmllint enable compiler
|
|
}
|