From e7bf5952d0729b37e677168b6e8fbd1ce58ed1a2 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Sun, 10 Aug 2014 17:28:37 +0200
Subject: First version

---
 point/binding/speech.js | 89 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 point/binding/speech.js

(limited to 'point/binding/speech.js')

diff --git a/point/binding/speech.js b/point/binding/speech.js
new file mode 100644
index 0000000..41f5914
--- /dev/null
+++ b/point/binding/speech.js
@@ -0,0 +1,89 @@
+/*
+ *	This file is part of "What's The Point" <https://github.com/Pacien/WhatsThePoint>
+ *	Copyright (C) 2014  Pacien TRAN-GIRARD
+ *
+ *	"What's The Point" is free software: you can redistribute it and/or modify
+ *	it under the terms of the GNU Affero General Public License as
+ *	published by the Free Software Foundation, either version 3 of the
+ *	License, or (at your option) any later version.
+ *
+ *	"What's The Point" is distributed in the hope that it will be useful,
+ *	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *	GNU Affero General Public License for more details.
+ *
+ *	You should have received a copy of the GNU Affero General Public License
+ *	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+define(["control/control"], function (control) {
+
+	var speech = {
+
+		init: function (settings) {
+			if ("speechRecognition" in window || "webkitSpeechRecognition" in window) {
+				var recognition = new webkitSpeechRecognition();
+
+				recognition.continuous = true;
+				recognition.interimResults = true;
+				recognition.lang = settings.speechSettings.lang;
+
+				recognition.onresult = this.onResult;
+
+				recognition.onend = function () {
+					recognition.start();
+				};
+
+				recognition.start();
+			}
+
+			this.sleepDelay = 1500;
+			this.wakeupTime = 0;
+
+			this.command = {
+				NEXT_SLIDE: settings.speechSettings.keywords.NEXT_SLIDE,
+				PREVIOUS_SLIDE: settings.speechSettings.keywords.PREVIOUS_SLIDE,
+			};
+		},
+
+		onResult: function (speechEvent) {
+			var result = event.results[event.resultIndex];
+
+			if (result.isFinal) {
+				return;
+			}
+
+			var sentence = result[0].transcript.split(" ");
+			var command = sentence[sentence.length - 1];
+			speech.processCommand(command);
+		},
+
+		processCommand: function (speechCommand) {
+			if (Date.now() < speech.wakeupTime) {
+				return;
+			}
+
+			var command = speech.translateCommand(speechCommand);
+
+			if (command === undefined) {
+				return;
+			}
+
+			speech.wakeupTime = Date.now() + speech.sleepDelay;
+			control.dispatchEvent(control.EVENT.GOTO, control.GOTO[command]);
+		},
+
+		translateCommand: function (speechCommand) {
+			for (var command in speech.command) {
+				for (var index in speech.command[command]) {
+					if (speechCommand.indexOf(speech.command[command][index]) > -1) {
+						return command;
+					}
+				}
+			}
+		},
+	};
+
+	return speech;
+
+});
-- 
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