Merge pull request #212 from mashmatrix/fix-disabled-dateinput

Disable calendar icon click handling when dateinput is disabled

Author: stomita

.storybook/__storyshots__/DateInput.shot

@@ -1440,12 +1440,8 @@ exports[`Disabled`] = `
                   type={undefined}
                   value="04/13/2016" />
                 <span
-                  onClick={[Function]}
-                  style={
-                    Object {
-                      "cursor": "pointer",
-                    }
-                  }
+                  onClick={undefined}
+                  style={undefined}
                   tabIndex={-1}>
                   <svg
                     aria-hidden={true}

src/scripts/DateInput.js

@@ -182,8 +182,8 @@ export default class DateInput extends Component {
         />
         <span
           tabIndex={ -1 }
-          style={ { cursor: 'pointer' } }
-          onClick={ this.onDateIconClick }
+          style={ props.disabled ? undefined : { cursor: 'pointer' } }
+          onClick={ props.disabled ? undefined : this.onDateIconClick }
         >
           <Icon icon='event' className='slds-input__icon' />
         </span>