IDEA-114762 ShowContainerDeclaration for Groovy

plugins/groovy/src/META-INF/plugin.xml

@@ -191,6 +191,14 @@
   <extensions defaultExtensionNs="com.intellij">
     <navbar implementation="org.jetbrains.plugins.groovy.navbar.GrNavBarModelExtension"/>
 
+    <declarationRangeHandler key="org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrMethod"
+                             implementationClass="org.jetbrains.plugins.groovy.codeInsight.hint.GrMethodDeclarationRangeHandler"/>
+    <declarationRangeHandler key="org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.GrTypeDefinition"
+                             implementationClass="org.jetbrains.plugins.groovy.codeInsight.hint.GrTypeDefinitionRangeHandler"/>
+    <declarationRangeHandler key="org.jetbrains.plugins.groovy.lang.psi.api.statements.GrClassInitializer"
+                             implementationClass="org.jetbrains.plugins.groovy.codeInsight.hint.GrClassInitializerDeclarationRangeHandler"/>
+
+
     <psi.clsCustomNavigationPolicy implementation="org.jetbrains.plugins.groovy.codeInsight.GroovyClsCustomNavigationPolicy"/>
 
     <moduleBuilder builderClass="org.jetbrains.plugins.groovy.config.GroovyAwareModuleBuilder"/>

plugins/groovy/src/org/jetbrains/plugins/groovy/codeInsight/hint/GrClassInitializerDeclarationRangeHandler.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2000-2013 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 org.jetbrains.plugins.groovy.codeInsight.hint;
+
+import com.intellij.codeInsight.hint.DeclarationRangeHandler;
+import com.intellij.openapi.util.TextRange;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrClassInitializer;
+
+/**
+ * Created by Max Medvedev on 10/24/13
+ */
+public class GrClassInitializerDeclarationRangeHandler implements DeclarationRangeHandler<GrClassInitializer> {
+  @NotNull
+  @Override
+  public TextRange getDeclarationRange(@NotNull GrClassInitializer initializer) {
+    int startOffset = initializer.getModifierList().getTextRange().getStartOffset();
+    int endOffset = initializer.getBlock().getTextRange().getStartOffset();
+    return new TextRange(startOffset, endOffset);
+  }
+}

plugins/groovy/src/org/jetbrains/plugins/groovy/codeInsight/hint/GrMethodDeclarationRangeHandler.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2000-2013 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 org.jetbrains.plugins.groovy.codeInsight.hint;
+
+import com.intellij.codeInsight.hint.DeclarationRangeHandler;
+import com.intellij.openapi.util.TextRange;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrMethod;
+
+/**
+ * Created by Max Medvedev on 10/24/13
+ */
+public class GrMethodDeclarationRangeHandler implements DeclarationRangeHandler<GrMethod> {
+  @NotNull
+  @Override
+  public TextRange getDeclarationRange(@NotNull GrMethod method) {
+    final TextRange textRange = method.getModifierList().getTextRange();
+    int startOffset = textRange != null ? textRange.getStartOffset():method.getTextOffset();
+    int endOffset = method.getThrowsList().getTextRange().getEndOffset();
+    return new TextRange(startOffset, endOffset);
+  }
+}

plugins/groovy/src/org/jetbrains/plugins/groovy/codeInsight/hint/GrTypeDefinitionRangeHandler.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2000-2013 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 org.jetbrains.plugins.groovy.codeInsight.hint;
+
+import com.intellij.codeInsight.hint.DeclarationRangeHandler;
+import com.intellij.openapi.util.TextRange;
+import com.intellij.psi.PsiModifierList;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrNewExpression;
+import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.GrAnonymousClassDefinition;
+import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.GrImplementsClause;
+import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.GrTypeDefinition;
+
+/**
+ * Created by Max Medvedev on 10/24/13
+ */
+public class GrTypeDefinitionRangeHandler implements DeclarationRangeHandler<GrTypeDefinition>{
+  @NotNull
+  @Override
+  public TextRange getDeclarationRange(@NotNull GrTypeDefinition aClass) {
+    if (aClass instanceof GrAnonymousClassDefinition){
+      GrNewExpression call = (GrNewExpression)aClass.getParent();
+      int startOffset = call.getTextRange().getStartOffset();
+      int endOffset = call.getArgumentList().getTextRange().getEndOffset();
+      return new TextRange(startOffset, endOffset);
+    }
+    else{
+      final PsiModifierList modifierList = aClass.getModifierList();
+      int startOffset = modifierList == null ? aClass.getTextRange().getStartOffset() : modifierList.getTextRange().getStartOffset();
+      final GrImplementsClause implementsList = aClass.getImplementsClause();
+      int endOffset = implementsList == null ? aClass.getTextRange().getEndOffset() : implementsList.getTextRange().getEndOffset();
+      return new TextRange(startOffset, endOffset);
+    }
+
+  }
+}