GotoRelatedFileAction for forms

platform/lang-api/src/com/intellij/navigation/PsiGotoRelatedItem.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2000-2011 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.navigation;
+
+import com.intellij.psi.NavigatablePsiElement;
+import com.intellij.psi.PsiFile;
+import org.jetbrains.annotations.NotNull;
+
+import javax.swing.*;
+
+/**
+ * @author Dmitry Avdeev
+ */
+public class PsiGotoRelatedItem extends GotoRelatedItem {
+
+  private final NavigatablePsiElement myElement;
+
+  public PsiGotoRelatedItem(@NotNull NavigatablePsiElement element) {
+    myElement = element;
+  }
+
+  @Override
+  public void navigate() {
+    myElement.navigate(true);
+  }
+
+  @NotNull
+  @Override
+  public String getText() {
+    return myElement.getName();
+  }
+
+  @Override
+  public Icon getIcon() {
+    return myElement.getIcon(0);
+  }
+
+  @Override
+  public PsiFile getContainingFile() {
+    return myElement.getContainingFile();
+  }
+}

plugins/ui-designer/src/META-INF/plugin.xml

@@ -111,6 +111,7 @@
     <paletteItemProvider implementation="com.intellij.uiDesigner.palette.UIDesignerPaletteProvider"/>
 
     <lang.foldingBuilder language="JAVA" implementationClass="com.intellij.uiDesigner.binding.GeneratedCodeFoldingBuilder"/>
+    <gotoRelatedProvider implementation="com.intellij.uiDesigner.binding.FormRelatedFilesProvider"/>
   </extensions>
 
   <project-components>

plugins/ui-designer/src/com/intellij/uiDesigner/binding/FormRelatedFilesProvider.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2000-2011 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.uiDesigner.binding;
+
+import com.intellij.navigation.GotoRelatedItem;
+import com.intellij.navigation.GotoRelatedProvider;
+import com.intellij.navigation.PsiGotoRelatedItem;
+import com.intellij.psi.PsiClass;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiFile;
+import com.intellij.psi.util.PsiTreeUtil;
+import com.intellij.util.Function;
+import com.intellij.util.containers.ContainerUtil;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * @author Dmitry Avdeev
+ */
+public class FormRelatedFilesProvider extends GotoRelatedProvider {
+
+  @NotNull
+  @Override
+  public List<GotoRelatedItem> getItems(PsiElement context) {
+    PsiClass psiClass = PsiTreeUtil.getParentOfType(context, PsiClass.class, false);
+    if (psiClass != null) {
+      List<PsiFile> forms = FormClassIndex.findFormsBoundToClass(psiClass);
+      return ContainerUtil.map(forms, new Function<PsiFile, GotoRelatedItem>() {
+        @Override
+        public GotoRelatedItem fun(PsiFile psiFile) {
+          return new PsiGotoRelatedItem(psiFile);
+        }
+      });
+    }
+    return Collections.emptyList();
+  }
+}