Differential D18230 Diff 55046 src/activities/question_and_answer/question_and_answer.js

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src/activities/question_and_answer/question_and_answer.js

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1​/* GCompris - question_and_answer.js
2​ *
3​ * Copyright (C) 2018 Amit Sagtani <asagtani06@gmail.com>
4​ *
5​ * Authors:
6​ * "Amit Sagtani" <asagtani06@gmail.com>
7​ *
8​ * This program is free software; you can redistribute it and/or modify
9​ * it under the terms of the GNU General Public License as published by
10​ * the Free Software Foundation; either version 3 of the License, or
11​ * (at your option) any later version.
12​ *
13​ * This program is distributed in the hope that it will be useful,
14​ * but WITHOUT ANY WARRANTY; without even the implied warranty of
15​ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16​ * GNU General Public License for more details.
17​ *
18​ * You should have received a copy of the GNU General Public License
19​ * along with this program; if not, see <http://www.gnu.org/licenses/>.
20​ */
21​.pragma library
22​.import QtQuick 2.6 as Quick
23​
24​var currentLevel = 0
25​var numberOfLevel
26​var numberOfSubActivities
27​var currentActivityIndex = 0
28​var items
29​var datasetDetails
30​var dataset
31​var questions
32​var allQuestions
33​var restartingLevel = false
34​
35​function init(items_) {
36​ items = items_
37​ datasetDetails = items.parser.parseFromUrl("qrc:/gcompris/src/activities/question_and_answer/resource/dataset.json").data
38​ numberOfSubActivities = datasetDetails.length
39​ items.menuModel.clear();
40​ initializeMenuScreen()
41​ start()
42​}
43​
44​function initializeMenuScreen() {
45​ for(var i = 0; i < numberOfSubActivities; i++) {
46​ var data = {
47​ name: datasetDetails[i]["category"],
48​ image: datasetDetails[i]["category_image_src"],
49​ }
50​ items.menuModel.append(data)
51​ }
52​}
53​
54​function start() {
55​ currentLevel = 0
56​ launchMenuScreen()
57​}
58​
59​function stop() {
60​}
61​
62​function resetButtonVisibility() {
63​ items.startFinishButton.visibility = true
64​ items.showAnswerStatus = false
65​}
66​
67​function modeChanged() {
68​ resetButtonVisibility()
69​ items.levelStarted = false
70​ setQuestions()
71​}
72​
73​function setQuestions() {
74​ if(items.currentMode === "freeMode") {
75​ items.questions = dataset["questions"][currentLevel]
76​ items.answers = dataset["answers"][currentLevel]
77​ } else if (!restartingLevel){
78​ items.questions = []
79​ items.answers = []
80​ }
81​ items.questionsGrid.visible = true
82​}
83​
84​function getMaxWidth() {
jjazeixUnsubmitted
Not Done

the name of the function is misleading. A getter is just to get a value, not to compute things and change current state of an object

jjazeix: the name of the function is misleading. A getter is just to get a value, not to compute things…
85​ if(items.questions.length === 0)
86​ return
87​ var maxLength = items.questions[0].length
88​ var index = 0
89​ for(var i = 1; i < items.questions.length; i++) {
90​ if(items.questions[i].length > maxLength) {
91​ maxLength = items.questions[i].length
92​ index = i
93​ }
94​ }
95​ items.sampleQuestion.text = items.questions[index]
96​}
97​
98​function initializeButtonProperty() {
99​ items.startFinishButton.visibility = false
100​ items.startFinishButton.source = "qrc:/gcompris/src/core/resource/bar_ok.svg"
101​ items.buttonType = "submit"
102​ items.editAnswers = false
103​}
104​
105​function initLevel() {
106​ items.bar.level = currentLevel + 1
107​ resetButtonVisibility()
108​ items.levelStarted = false
109​ setQuestions()
110​ getMaxWidth()
111​ initializeButtonProperty()
112​}
113​
114​function nextLevel() {
115​ if(numberOfLevel <= ++currentLevel) {
116​ currentLevel = 0
117​ }
118​ items.questionsGrid.visible = false
119​ initLevel();
120​}
121​
122​function previousLevel() {
123​ if(--currentLevel < 0) {
124​ currentLevel = numberOfLevel - 1
125​ }
126​ items.questionsGrid.visible = false
127​ initLevel();
128​}
129​
130​function restartLevel() {
131​ restartingLevel = true
132​ nextLevel()
133​ previousLevel()
134​ resetButtonVisibility()
135​ clearAnswerAreas()
136​ restartingLevel = false
137​}
138​
139​
140​function addQuestion(questionSet, questionIndex) {
jjazeixUnsubmitted
Done

note that "ii" is smaller than "m" but contains more characters, I'm not sure counting the length of the word is the best way to compare "visual" length

jjazeix: note that "ii" is smaller than "m" but contains more characters, I'm not sure counting the…
141​ items.questions = items.questions.concat(dataset["questions"][questionSet][questionIndex])
142​ items.answers = items.answers.concat(dataset["answers"][questionSet][questionIndex])
143​}
144​
145​function removeQuestion(questionValue) {
146​ for( var i = 0; i < items.questions.length; i++){
jjazeixUnsubmitted
Done

longestText is a better name

jjazeix: longestText is a better name
147​ if ( items.questions[i] === questionValue) {
148​ items.questions.splice(i, 1);
149​ items.answers.splice(i, 1);
150​ }
151​ }
152​}
153​
154​function setLongestQuestion() {
155​ var longestText = ""
156​ for(var i = 0; i < items.allQuestions.length; i++) {
157​ for(var j = 0; j < items.allQuestions[i].length; j++) {
158​ if(items.allQuestions[i][j].length > longestText.length)
159​ longestText = items.allQuestions[i][j]
160​ items.hash[items.questionsCount] = [i, j]
161​ items.questionsCount++
162​ }
163​ }
164​ items.longestQuestion = longestText
165​}
166​function clearAnswerAreas() {
167​ var answers = items.questionsGrid.contentItem.children
168​ for(var child in answers) {
169​ if(typeof answers[child].text !== 'undefined') {
170​ answers[child].text = ""
171​ }
172​ }
173​}
174​function initializeSubActivity(index) {
175​ currentActivityIndex = index
176​ currentLevel = 0
177​ dataset = items.parser.parseFromUrl("qrc:/gcompris/src/activities/question_and_answer/resource/dataset" + currentActivityIndex + ".json").data
178​ numberOfLevel = dataset["questions"].length
179​ items.questionsCount = 0
180​ items.noOfQuestions = numberOfLevel
181​ items.allQuestions = dataset["questions"]
182​ setLongestQuestion()
183​ initLevel()
184​ clearAnswerAreas()
185​}
186​
187​function launchMenuScreen() {
188​ items.menuScreen.start()
189​}