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copied!<p>I have been thinking about this a lot and I think I have a couple of possible solutions.</p> <ol> <li>Add a method to the view class to generate the subordinate dialog</li> <li>Create a factory that generates the model, view. and controller for the subordinate dialog</li> </ol> <h2>Method 1</h2> <pre><code>class ParentView extends JDialog implements IParentView { public IChildView newChildView(...) { return new ChildView(...); } // ... } interface IParentView { IChildView newChildView(...); // ... } class ParentController { private IParentView view; public ParentController(IParentView view) { this.view = view; } public void showChildView() { IChildView childView = view.newChildView(); ChildController childController = new ChildController(childView); childView.setVisible(true); } } class ChildView extends JDialog implements IChildView { // ... } interface IChildView { void setVisible(boolean visible); } class ChildController { private IChildView view; public ChildController(IChildView view) { this.view = view; } } </code></pre> <h2>Method 2</h2> <pre><code>// During testing, create a mock ChildFactory and assign it to instance class ChildFactory implements IChildFactory { private static IChildFactory instance; public static ChildFactory getInstance() { if (instance == null) { instance = new ChildFactory(); } return instance; } public static void setInstance(IChildFactory factory) { instance = factory; } public void createChild(IParentView parent) { IChildView view = new ChildView(parent); ChildController controller = new ChildController(view); view.setVisible(true); } } interface IChildFactory { void createChild(IParentView parent); } class ParentController { private IParentView view; public ParentController(IParentView view) { this.view = view; } public void showChildView() { ChildFactory.getInstance().createChild(view); } } // ParentView class similar to method 1 </code></pre>

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