mol-plugin: Allow to mount TransformUpdaterControl outside the main plugin

src/mol-plugin/ui/state/update-transform.tsx

@@ -9,7 +9,8 @@ import { memoizeLatest } from '../../../mol-util/memoize';
 import { StateTransformParameters, TransformContolBase } from './common';
 import { Observable } from 'rxjs';
 import * as React from 'react';
-import { PluginUIComponent } from '../base';
+import { PluginUIComponent, PluginReactContext } from '../base';
+import { PluginContext } from '../../context';
 
 export { UpdateTransformContol, TransformUpdaterControl };
 
@@ -85,7 +86,7 @@ class UpdateTransformContol extends TransformContolBase<UpdateTransformContol.Pr
     }
 }
 
-class TransformUpdaterControl extends PluginUIComponent<{ nodeRef: string, initiallyCollapsed?: boolean, header?: StateTransformer.Definition['display'] }> {
+class TransformUpdaterControl extends PluginUIComponent<{ plugin?: PluginContext, nodeRef: string, initiallyCollapsed?: boolean, header?: StateTransformer.Definition['display'] }> {
     componentDidMount() {
         this.subscribe(this.plugin.events.state.object.updated, ({ ref, state }) => {
             if (this.props.nodeRef !== ref || this.plugin.state.dataState !== state) return;
@@ -102,6 +103,14 @@ class TransformUpdaterControl extends PluginUIComponent<{ nodeRef: string, initi
 
         const transform = cell.transform;
 
+        if (this.props.plugin) {
+            return <PluginReactContext.Provider value={this.props.plugin}>
+                <div className='msp-plugin'>
+                    <UpdateTransformContol state={state} transform={transform} initiallyCollapsed={this.props.initiallyCollapsed} customHeader={this.props.header} />
+                </div>
+            </PluginReactContext.Provider>;
+        }
+
         return <UpdateTransformContol state={state} transform={transform} initiallyCollapsed={this.props.initiallyCollapsed} customHeader={this.props.header} />;
     }
 }
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