Merge disable

Author: sospedra

README.md

@@ -100,6 +100,7 @@ checkedImage  |  PropTypes.element  | true  | Default image | Custom  checked Im
 unCheckedImage  |  PropTypes.element  | true  |  Default image  | Custom  unchecked Image
 isChecked  |  PropTypes.bool |  false  |  false  | checkbox checked state
 onClick   |  PropTypes.func.isRequired |  false  |  | callback  function
+disabled  |  PropTypes.bool            | true  |  false | Disable the checkbox button
 
 ## Contribution
 

index.js

@@ -33,6 +33,7 @@ export default class CheckBox extends Component {
         onClick: PropTypes.func.isRequired,
         isChecked: PropTypes.bool.isRequired,
         checkBoxColor: PropTypes.string,
+        disabled: PropTypes.bool,
     }
     static defaultProps = {
         isChecked: false,
@@ -77,6 +78,7 @@ export default class CheckBox extends Component {
                 style={this.props.style}
                 onPress={this.props.onClick}
                 underlayColor='transparent'
+                disabled={this.props.disabled}
             >
                 <View style={styles.container}>
                     {this._renderLeft()}