task(rn): hide screen share button when audioOnly mode

react/features/toolbox/components/native/ScreenSharingAndroidButton.js

@@ -11,6 +11,11 @@ import { toggleScreensharing, isLocalVideoTrackDesktop } from '../../../base/tra
  */
 type Props = AbstractButtonProps & {
 
+    /**
+     * True if the button needs to be disabled.
+     */
+    _disabled: boolean,
+
     /**
      * Whether video is currently muted or not.
      */
@@ -44,6 +49,16 @@ class ScreenSharingAndroidButton extends AbstractButton<Props, *> {
         this.props.dispatch(toggleScreensharing(enable));
     }
 
+    /**
+     * Returns a boolean value indicating if this button is disabled or not.
+     *
+     * @protected
+     * @returns {boolean}
+     */
+    _isDisabled() {
+        return this.props._disabled;
+    }
+
     /**
      * Indicates whether this button is in toggled state or not.
      *
@@ -63,7 +78,6 @@ class ScreenSharingAndroidButton extends AbstractButton<Props, *> {
  * @param {Object} state - The Redux state.
  * @private
  * @returns {{
- *     _disabled: boolean,
  *     _screensharing: boolean
  * }}
  */