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index.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="description" content="Sample illustrating the use of Basic Service Worker.">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>LearnWords2-SWapp</title>
<script>
// Add a global error event listener early on in the page load, to help ensure that browsers
// which don't support specific functionality still end up displaying a meaningful message.
window.addEventListener('error', function(error) {
if (ChromeSamples && ChromeSamples.setStatus) {
console.error(error);
ChromeSamples.setStatus(error.message + ' (Your browser may not support this feature.)');
error.preventDefault();
}
});
</script>
<link rel="stylesheet" href="styles.css">
</head>
<body>
<!-- ===================================================================================== -->
<h1 id="title">LearnWords2 18d 0.2.3beta</h1>
<!-- - - - - - - - - - -->
<!-- Menu for screens -->
<!-- http://purecss.io/ -->
<!-- - - - - - - - - - -->
<div class="pure-menu pure-menu-horizontal">
<!-- <a href="#" class="pure-menu-heading pure-menu-link">LW</a> -->
<ul class="pure-menu-list">
<li class="pure-menu-item"><a href="#" class="pure-menu-link" id="repeatMenu">Repeat</a></li>
<li class="pure-menu-item"><a href="#" class="pure-menu-link" id="settingsMenu">Settings</a></li>
<li class="pure-menu-item"><a href="#" class="pure-menu-link" id="dbloadMenu">DBload</a></li>
<li class="pure-menu-item"><a href="#" class="pure-menu-link" id="helpMenu">Help</a></li>
</ul>
</div>
<!-- ===================================================================================== -->
<!-- ===================================================================================== -->
<article id="settingsScreen">
<div>
<a class="pure-button pure-button-primary" id="numberOfWords">lw.db.numberOfWords()</a>
<a class="pure-button pure-button-primary" id="wordsToRepeat">lw.wordsToRepeat()</a>
<a class="pure-button pure-button-primary" id="getAnswerOptions">lw.getAnswerOptions()</a>
</div>
<div>
<a class="pure-button pure-button-primary" id="allWords">lw.db.allWords()</a>
<a class="pure-button pure-button-primary" id="removeWords">lw.db.removeWords()</a>
<a class="pure-button pure-button-primary" id="destroy">lw.db.destroy()</a>
</div>
<div>
<a class="pure-button pure-button-primary" id="labelsBtn">set API labels</a>
</div>
<div id="settingsLog"></div>
</article>
<!-- ===================================================================================== -->
<!-- ===================================================================================== -->
<article id="repeatScreen">
<section id="toolbar">
<a class="pure-button pure-button-primary" id="question">lw.question()</a>
<a class="pure-button" id="answer">lw.answer()</a>
<a class="pure-button pure-button-primary" id="moveFd">lw.moveQuestionForward()</a>
<a class="pure-button" id="moveBw">lw.moveQuestionBackwards()</a>
</section>
<section id="contentArea">
<div id="content"></div>
<div id="log"></div>
</section>
</article>
<!-- ===================================================================================== -->
<!-- ===================================================================================== -->
<article id="dbloadScreen">
<section>
<a class="pure-button pure-button-primary" id="removeWords2">lw.db.removeWords()</a>
</section>
<section id="contentAreaLoad">
<textarea style="display: block;" id="allWordsCSVtext" class="pane" cols="80" rows="20"></textarea>
<div id="contentLoad"></div>
<div id="logLoad"></div>
</section>
</article>
<!-- ===================================================================================== -->
<!-- ===================================================================================== -->
<article id="helpScreen">
<p>
API demo for the LearnWords2 library (LW.js). This app may be accessed off-line. Version 18b.
</p>
<p>LW.js version <span id="lwversion">versionString</span></p>
<p>Default settings "suggestedNumberOfWordsInASession" : <span id="suggestedNumberOfWordsInASession">no</span></p>
</article>
<!-- ===================================================================================== -->
<!-- ===================================================================================== -->
<!-- Offline app code -->
<!-- ===================================================================================== -->
<script>
if ('serviceWorker' in navigator) {
navigator.serviceWorker.register('service-worker.js');
}
</script>
<!-- ===================================================================================== -->
<!-- ===================================================================================== -->
<!-- LW library and GUI code -->
<!-- ===================================================================================== -->
<script src="math-questions-list.js"></script>
<script src="LW.js"></script>
<script>
"use strict";
// setup of LearnWords2 box
var lw = LW.BoxOfQuestions(LW.LWdb('learnMath'));
if (lw.db.numberOfWords() == 0) {
lw.db.loadWords(wordList);
// http://www.csvjson.com/csv2json
};
// Creation of GUI
var LWgui = {
initialize: function() {
this.bindEvents();
this.showRepeat();
console.log("end initialize");
},
bindEvents: function() {
if (navigator.device==undefined) {// usage in a browser
this.attachButtonEvents("click");
} else { // usage in mobile device
this.attachButtonEvents("touchend")
};
},
attachButtonEvents(eventName)
{ console.log(this.question);
document.querySelector("#question").addEventListener(eventName, this.question, false);
document.querySelector("#answer").addEventListener(eventName, this.answer, false);
document.querySelector("#moveFd").addEventListener(eventName, this.moveQuestionForward, false);
document.querySelector("#moveBw").addEventListener(eventName, this.moveQuestionBackwards, false);
document.querySelector("#removeWords").addEventListener(eventName, this.removeWords, false);
document.querySelector("#destroy").addEventListener(eventName, this.destroy, false);
document.querySelector("#numberOfWords").addEventListener(eventName, this.numberOfWords, false);
document.querySelector("#allWords").addEventListener(eventName, this.allWords, false);
document.querySelector("#wordsToRepeat").addEventListener(eventName, this.wordsToRepeat, false);
document.querySelector("#getAnswerOptions").addEventListener(eventName, this.getAnswerOptions, false);
document.querySelector("#repeatMenu").addEventListener(eventName, this.showRepeat, false);
document.querySelector("#settingsMenu").addEventListener(eventName, this.showSettings, false);
document.querySelector("#dbloadMenu").addEventListener(eventName, this.showDbload, false);
document.querySelector("#helpMenu").addEventListener(eventName, this.showHelp, false);
document.querySelector("#labelsBtn").addEventListener(eventName, this.setLabels, false);
this.display("log","button events" + eventName +" attached");
},
question: function() {var q = lw.question();
if (q)
{LWgui.display("settingsLog",JSON.stringify(q));
LWgui.display("log","");
LWgui.display("content", q.word );
} else
{LWgui.display("log","no more questions");
LWgui.display("content", "_" );
}
},
answer: function() { LWgui.display("log","");
LWgui.display("content",lw.answer() )
},
moveQuestionForward: function() {LWgui.display("log","lw.moveQuestionForward()");
lw.moveQuestionForward();
LWgui.display("content", (lw.question()).word );
},
moveQuestionBackwards: function() {LWgui.display("log","lw.moveQuestionBackwards()");
lw.moveQuestionBackwards();
LWgui.display("content", (lw.question()).word );
},
removeWords: function() { LWgui.display("settingsLog","lw.db.removeWords()");
lw.db.removeWords();
LWgui.display("content","" )
},
removeWords2: function() { LWgui.display("logLoad","lw.db.removeWords()");
lw.db.removeWords();
},
destroy: function() { LWgui.display("settingsLog","lw.db.destroy()");
lw.db.destroy();
LWgui.display("content","" )
},
numberOfWords: function() { LWgui.display("settingsLog","lw.db.numberOfWords()=" + lw.db.numberOfWords());
LWgui.display("content", "")
},
allWords: function() { LWgui.display("settingsLog","lw.db.allWords()=" + JSON.stringify(lw.db.allWords()));
LWgui.display("content", "")
},
wordsToRepeat: function() { LWgui.display("settingsLog","lw.wordsToRepeat()=" + JSON.stringify(lw.wordsToRepeat()));
LWgui.display("content", "")
},
getAnswerOptions: function() { LWgui.display("settingsLog","lw.getAnswerOptions()=" + JSON.stringify(lw.getAnswerOptions()));
LWgui.display("content", "")
},
display: function(id, content) {document.getElementById(id).innerHTML = content;},
showSettings : function () {
console.log("display settings");
document.getElementById("settingsScreen").style.display="block";
document.getElementById("repeatScreen").style.display="none";
document.getElementById("dbloadScreen").style.display="none";
document.getElementById("helpScreen").style.display="none";
},
showRepeat : function () {
console.log("display repeat");
document.getElementById("settingsScreen").style.display="none";
document.getElementById("repeatScreen").style.display="block";
document.getElementById("dbloadScreen").style.display="none";
document.getElementById("repeatMenu").classList.add("pure-menu-selected");
document.getElementById("helpScreen").style.display="none";
},
showDbload : function () {
console.log("display dbload");
document.getElementById("repeatScreen").style.display="none";
document.getElementById("settingsScreen").style.display="none";
document.getElementById("dbloadScreen").style.display="block";
document.getElementById("helpScreen").style.display="none";
},
showHelp : function () {
console.log("display help");
document.getElementById("dbloadScreen").style.display="none";
document.getElementById("settingsScreen").style.display="none";
document.getElementById("repeatScreen").style.display="none";
document.getElementById("helpScreen").style.display="block";
(document.getElementById("lwversion")).innerHTML = lw.version;
var n = (lw.db.getSettings()).suggestedNumberOfWordsInASession;
(document.getElementById("suggestedNumberOfWordsInASession")).innerHTML = n;
},
setText : function (id, text) {document.getElementById(id).innerHTML = text;
document.getElementById(id).style.background = "#88B04B"; // https://www.pantone.com/color-of-the-year-2017-color-standards
},
setLabels : function () {var type = document.getElementById("labelsBtn").innerHTML;
if (type == "set API labels") { LWgui.setAPILabels();
document.getElementById("labelsBtn").innerHTML = "set user labels"}
else { LWgui.setUserLabels();
document.getElementById("labelsBtn").innerHTML = "set API labels"
}
},
setUserLabels : function () {
LWgui.setText("question", "Question");
LWgui.setText("answer", "Answer");
LWgui.setText("moveFd", " OK ");
LWgui.setText("moveBw", "Again");
},
setAPILabels : function () {
LWgui.setText("question", "lw.question()");
LWgui.setText("answer", "lw.answer()");
LWgui.setText("moveFd", "lw.moveQuestionForward()");
LWgui.setText("moveBw", "lw.moveQuestionBackwards()");
}
};
LWgui.initialize();
LWgui.setUserLabels();
/*
document.querySelector('accessById').addEventListener('click', function (ev) {
"use strict";
var targetNode = ev.target;
if (targetNode.tagName.toLowerCase() === 'li') {
console.log(targetNode.innerHTML);
ev.preventDefault();
}
}, false);
*/
</script>
</body>
</html>