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class TinymceSpeechRecogLib {
constructor() {
this.editor = null;
this.text = '';
this.isStarted = false;
this.lettercase = '';
this.texts = [];
this.lang = 'en-US';
this.recognition = null;
this.onResult = () => { };
this.languages = ['en-US', 'en-UK', 'fr-BE', 'it-IT', 'hi-IN', 'pt-PT'];
this.commands = ["Go to Last", "Space", "Full Stop", "Bracket Spen", "Bracket Close", "Question Mark", "Heading", "Bold", "Italic", "Underline", "New Line", "New Paragraph", "Delete", "Delete Right", "Align Left", "Align Center", "Align Right", "Undo", "Redo"];
}
init(editor) {
try {
this.editor = editor;
window.SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
this.recognition = new window.SpeechRecognition();
this.recognition.interimResults = true;
this.recognition.lang = this.lang;
this.recognition.addEventListener('result', e => {
this.text = Array.from(e.results).map(result => result[0]).map(result => result.transcript).join('');
this.onResult(this.text);
});
return true;
} catch (e) {
return e;
}
}
startRecognition() {
if (!this.recognition) {
return;
}
try {
this.isStarted = true;
this.text = '';
this.recognition.start();
this.recognition.addEventListener(
'end',
() => {
if (!this.isStarted) {
return;
}
if (this.text) {
let action = this.text.toLowerCase().replace(/\s/g, '');
switch (action) {
case 'gotolast':
this.editor.selection.select(this.editor.getBody(), true);
this.editor.selection.collapse(false);
break;
case 'space':
this.setTextToTinymce(" ");
break;
case 'fullstop':
this.setTextToTinymce(".");
break;
case 'bracketopen':
this.setTextToTinymce("(");
break;
case 'bracketclose':
this.setTextToTinymce(")");
break;
case 'questionmark':
this.setTextToTinymce("?");
break;
case 'bold':
this.editor.execCommand('Bold');
break;
case 'italic':
this.editor.execCommand('Italic');
break;
case 'underline':
this.editor.execCommand('Underline');
break;
case 'newline':
this.editor.execCommand('InsertLineBreak');
break;
case 'newparagraph':
this.editor.execCommand('mceInsertNewLine');
break;
case 'heading':
let id = "h" + (new Date().getTime());
this.editor.execCommand('mceInsertRawHTML', false, `<h1 id="${id}"></h1>`);
var newNode = this.editor.dom.select('#' + id);
this.editor.selection.select(newNode[0], true);
this.editor.selection.setContent("");
break;
case 'delete':
this.editor.execCommand('Delete');
break;
case 'deleteright':
this.editor.execCommand('ForwardDelete');
break;
case 'alignleft':
case 'alignedleft':
this.editor.execCommand('JustifyLeft');
break;
case 'aligncenter':
case 'aligncentre':
case 'alignedcenter':
case 'alignedcentre':
this.editor.execCommand('JustifyCenter');
break;
case 'alignright':
case 'alignedright':
this.editor.execCommand('JustifyRight');
break;
case 'undo':
this.editor.undoManager.undo();
this.texts.splice(this.texts.length - 1, 1);
break;
case 'redo':
this.editor.undoManager.redo();
break;
default:
this.setTextToTinymce(this.text);
}
}
try {
this.recognition.start();
} catch (e) {
return e;
}
this.text = '';
this.onResult('');
}
);
return true;
} catch (e) {
return e;
}
}
stopRecognition() {
if (this.recognition) {
this.isStarted = false;
this.recognition.stop();
}
return true;
}
setLang(lang) {
this.lang = lang;
if (this.recognition) {
this.recognition.lang = lang;
}
this.stopRecognition();
this.init(this.editor);
}
setTextToTinymce(text) {
/* let n=this.texts.length;
console.log(texts, n)
if(n===0 || (this.texts[n-1]===" " && (this.texts[n-2]==="." || this.texts[n-2]==="?"))){
this.text=this.text.charAt(0).toUpperCase() + this.text.slice(1);
} */
this.editor.focus();
this.editor.insertContent(text);
//this.editor.execCommand('mceInsertContent', false, text);
//this.texts.push(text);
}
}
export default new TinymceSpeechRecogLib();
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