framework support step: added method to listener to notify when step is reached

java/idea-ui/src/com/intellij/ide/util/frameworkSupport/AddFrameworkSupportDialog.java

@@ -6,6 +6,7 @@ package com.intellij.ide.util.frameworkSupport;
 
 import com.intellij.CommonBundle;
 import com.intellij.ide.util.newProjectWizard.AddSupportForFrameworksPanel;
+import com.intellij.ide.util.newProjectWizard.impl.FrameworkSupportModelImpl;
 import com.intellij.openapi.application.Result;
 import com.intellij.openapi.application.WriteAction;
 import com.intellij.openapi.module.Module;
@@ -35,9 +36,10 @@ public class AddFrameworkSupportDialog extends DialogWrapper {
     super(module.getProject(), true);
     setTitle(ProjectBundle.message("dialog.title.add.frameworks.support"));
     myModule = module;
-    myAddSupportPanel = new AddSupportForFrameworksPanel(providers, LibrariesContainerFactory.createContainer(module.getProject()), null,
-                                                         new Computable<String>() {
-      public String compute() {
+    final FrameworkSupportModelImpl model = new FrameworkSupportModelImpl(module.getProject(), null);
+    myAddSupportPanel = new AddSupportForFrameworksPanel(providers, LibrariesContainerFactory.createContainer(module.getProject()),
+                                                         model, new Computable<String>() {
+        public String compute() {
         return contentRootPath;
       }
     }) {

java/idea-ui/src/com/intellij/ide/util/newProjectWizard/AddSupportForFrameworksPanel.java

@@ -24,7 +24,6 @@ import com.intellij.ide.util.frameworkSupport.FrameworkSupportConfigurableListen
 import com.intellij.ide.util.frameworkSupport.FrameworkSupportProvider;
 import com.intellij.ide.util.newProjectWizard.impl.FrameworkSupportCommunicator;
 import com.intellij.ide.util.newProjectWizard.impl.FrameworkSupportModelImpl;
-import com.intellij.ide.util.projectWizard.ModuleBuilder;
 import com.intellij.openapi.Disposable;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.module.Module;
@@ -75,11 +74,12 @@ public class AddSupportForFrameworksPanel implements Disposable {
   private FrameworkSupportNode myLastSelectedNode;
 
   public AddSupportForFrameworksPanel(final List<FrameworkSupportProvider> providers, final @NotNull LibrariesContainer librariesContainer,
-                                      @Nullable ModuleBuilder builder, Computable<String> baseDirForLibrariesGetter) {
+                                      final FrameworkSupportModelImpl model,
+                                      Computable<String> baseDirForLibrariesGetter) {
+    myModel = model;
     myLibrariesContainer = librariesContainer;
     myBaseDirForLibrariesGetter = baseDirForLibrariesGetter;
     myProviders = providers;
-    myModel = new FrameworkSupportModelImpl(myLibrariesContainer.getProject(), builder);
     createNodes();
 
     final Splitter splitter = new Splitter(false, 0.30f, 0.1f, 0.7f);

java/idea-ui/src/com/intellij/ide/util/newProjectWizard/SupportForFrameworksStep.java

@@ -7,6 +7,7 @@ package com.intellij.ide.util.newProjectWizard;
 import com.intellij.CommonBundle;
 import com.intellij.ide.util.frameworkSupport.FrameworkSupportProvider;
 import com.intellij.ide.util.frameworkSupport.FrameworkSupportUtil;
+import com.intellij.ide.util.newProjectWizard.impl.FrameworkSupportModelImpl;
 import com.intellij.ide.util.projectWizard.JavaModuleBuilder;
 import com.intellij.ide.util.projectWizard.ModuleBuilder;
 import com.intellij.ide.util.projectWizard.ModuleWizardStep;
@@ -30,11 +31,15 @@ import java.util.List;
  */
 public class SupportForFrameworksStep extends ModuleWizardStep {
   private final AddSupportForFrameworksPanel mySupportForFrameworksPanel;
+  private final FrameworkSupportModelImpl myFrameworkSupportModel;
   private boolean myCommitted;
 
   public SupportForFrameworksStep(final ModuleBuilder builder, @NotNull LibrariesContainer librariesContainer) {
     List<FrameworkSupportProvider> providers = FrameworkSupportUtil.getProviders(builder);
-    mySupportForFrameworksPanel = new AddSupportForFrameworksPanel(providers, librariesContainer, builder, new Computable<String>() {
+    myFrameworkSupportModel = new FrameworkSupportModelImpl(librariesContainer.getProject(), builder);
+    mySupportForFrameworksPanel = new AddSupportForFrameworksPanel(providers, librariesContainer,
+                                                                   myFrameworkSupportModel,
+                                                                   new Computable<String>() {
       public String compute() {
         return getBaseDirectory(builder);
       }
@@ -91,6 +96,11 @@ public class SupportForFrameworksStep extends ModuleWizardStep {
     return mySupportForFrameworksPanel.getMainPanel();
   }
 
+  @Override
+  public void updateStep() {
+    myFrameworkSupportModel.fireWizardStepUpdated();
+  }
+
   public void updateDataModel() {
   }
 }

java/idea-ui/src/com/intellij/ide/util/newProjectWizard/impl/FrameworkSupportModelImpl.java

@@ -93,4 +93,8 @@ public class FrameworkSupportModelImpl extends UserDataHolderBase implements Fra
       multicaster.frameworkUnselected(node.getProvider());
     }
   }
+
+  public void fireWizardStepUpdated() {
+    myDispatcher.getMulticaster().wizardStepUpdated();
+  }
 }

platform/lang-api/src/com/intellij/ide/util/frameworkSupport/FrameworkSupportModelAdapter.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2000-2010 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.intellij.ide.util.frameworkSupport;
+
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * @author nik
+ */
+public abstract class FrameworkSupportModelAdapter implements FrameworkSupportModelListener {
+  @Override
+  public void frameworkSelected(@NotNull FrameworkSupportProvider provider) {
+  }
+
+  @Override
+  public void frameworkUnselected(@NotNull FrameworkSupportProvider provider) {
+  }
+
+  @Override
+  public void wizardStepUpdated() {
+  }
+}

platform/lang-api/src/com/intellij/ide/util/frameworkSupport/FrameworkSupportModelListener.java

@@ -29,4 +29,5 @@ public interface FrameworkSupportModelListener extends EventListener {
 
   void frameworkUnselected(@NotNull FrameworkSupportProvider provider);
 
+  void wizardStepUpdated();
 }