Add drawerLockMode prop to DrawerLayoutAndroid

Summary:Closes #5270.
Closes https://github.com/facebook/react-native/pull/5534

Differential Revision: D2970771

fb-gh-sync-id: 36a814032283df7d4c469964f803b8d20d1b0c93
shipit-source-id: 36a814032283df7d4c469964f803b8d20d1b0c93

Libraries/Components/DrawerAndroid/DrawerLayoutAndroid.android.js

@@ -28,6 +28,7 @@ var INNERVIEW_REF = 'innerView';
 var DrawerLayoutValidAttributes = {
   drawerWidth: true,
   drawerPosition: true,
+  drawerLockMode: true
 };
 
 var DRAWER_STATES = [
@@ -95,6 +96,18 @@ var DrawerLayoutAndroid = React.createClass({
      * from the edge of the window.
      */
     drawerWidth: ReactPropTypes.number,
+    /**
+     * Specifies the lock mode of the drawer. The drawer can be locked in 3 states:
+     * - unlocked (default), meaning that the drawer will respond (open/close) to touch gestures.
+     * - locked closed, meaning that the drawer will stay closed and not respond to gestures.
+     * - locked open, meaning that the drawer will stay opened and not respond to gestures.
+     * The drawer may still be opened and closed programmatically (`openDrawer`/`closeDrawer`).
+     */
+    drawerLockMode: ReactPropTypes.oneOf([
+      'unlocked',
+      'locked-closed',
+      'locked-open'
+    ]),
     /**
      * Function called whenever there is an interaction with the navigation view.
      */
@@ -142,6 +155,7 @@ var DrawerLayoutAndroid = React.createClass({
         ref={RK_DRAWER_REF}
         drawerWidth={this.props.drawerWidth}
         drawerPosition={this.props.drawerPosition}
+        drawerLockMode={this.props.drawerLockMode}
         style={styles.base}
         onDrawerSlide={this._onDrawerSlide}
         onDrawerOpen={this._onDrawerOpen}