fix: disable right button

Fixed disable right button

Closes issues/4

Author: marcocesarato

Example/package.json

@@ -12,7 +12,7 @@
 		"react": "16.8.3",
 		"react-dom": "^16.8.6",
 		"react-native": "https://github.com/expo/react-native/archive/sdk-33.0.0.tar.gz",
-		"react-native-input-spinner": "^1.2.7",
+		"react-native-input-spinner": "^1.2.8",
 		"react-native-web": "^0.11.5"
 	},
 	"prettier": {

index.js

@@ -624,7 +624,7 @@ class InputSpinner extends Component {
 				underlayColor={this._getColorPress()}
 				onHideUnderlay={this.onHideUnderlay.bind(this)}
 				onShowUnderlay={this.onShowUnderlay.bind(this, "right")}
-				disabled={this._isDisabledButtonLeft()}
+				disabled={this._isDisabledButtonRight()}
 				style={buttonStyle}
 				onPress={() => this.increase()}>
 				{this._renderRightButtonElement()}

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "react-native-input-spinner",
-	"version": "1.2.7",
+	"version": "1.2.8",
 	"description": "React native input with increase and decrease buttons",
 	"main": "index.js",
 	"scripts": {