refactor: move to src folder

Author: marcocesarato

package.json

@@ -2,9 +2,9 @@
 	"name": "react-native-input-spinner",
 	"version": "1.4.0",
 	"description": "React native input with increase and decrease buttons",
-	"main": "index.js",
+	"main": "./src/index.js",
 	"scripts": {
-		"prettify": "prettier --write '*.{ts,json,md,yml,js}'",
+		"prettify": "prettier --write './src/*.{ts,json,md,yml,js}'",
 		"test": "echo \"Error: no test specified\" && exit 1"
 	},
 	"repository": {

index.js renamed to src/InputSpinner.js

@@ -1,8 +1,8 @@
 import React, {Component} from "react";
 import {Text, TextInput, TouchableHighlight, View} from "react-native";
 import PropTypes from "prop-types";
-import {Style} from "./style";
-import {debounce, isNumeric, isEmpty} from "./utils";
+import {Style} from "./Style";
+import {debounce, isNumeric, isEmpty} from "./Utils";
 
 /**
  * Default constants
@@ -17,17 +17,17 @@ const defaultTypingTime = 500;
  * @author Marco Cesarato <[email protected]>
  */
 class InputSpinner extends Component {
-	// Timers
-	increaseTimer = null;
-	decreaseTimer = null;
-
 	/**
 	 * Constructor
 	 * @param props
 	 */
 	constructor(props) {
 		super(props);
 
+		// Timers
+		this.increaseTimer = null;
+		this.decreaseTimer = null;
+
 		let spinnerStep = this.parseNum(this.props.step);
 		if (!this.typeDecimal() && spinnerStep < 1) {
 			spinnerStep = 1;
@@ -1040,4 +1040,4 @@ InputSpinner.defaultProps = {
 	rightButtonProps: {},
 };
 
-export default InputSpinner;
+export {InputSpinner};

style.js renamed to src/Style.js

@@ -0,0 +1,4 @@
+import InputSpinner from "./InputSpinner";
+
+// Export
+export default InputSpinner;