java/java-impl/src/com/intellij/ide/favoritesTreeView/smartPointerPsiNodes/FieldSmartPointerNode.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.ide.favoritesTreeView.smartPointerPsiNodes;
  17
  18 import com.intellij.ide.projectView.PresentationData;
  19 import com.intellij.ide.projectView.ViewSettings;
  20 import com.intellij.ide.util.treeView.AbstractTreeNode;
  21 import com.intellij.openapi.project.Project;
  22 import com.intellij.psi.PsiField;
  23 import com.intellij.psi.PsiSubstitutor;
  24 import com.intellij.psi.SmartPointerManager;
  25 import com.intellij.psi.SmartPsiElementPointer;
  26 import com.intellij.psi.util.PsiFormatUtil;
  27 import org.jetbrains.annotations.NotNull;
  28
  29 import java.util.Collection;
  30 import java.util.Collections;
  31
  32 public class FieldSmartPointerNode extends BaseSmartPointerPsiNode<SmartPsiElementPointer>{
  33
  34   public FieldSmartPointerNode(Project project, PsiField value, ViewSettings viewSettings) {
  35     super(project, SmartPointerManager.getInstance(project).createLazyPointer(value), viewSettings);
  36   }
  37
  38   public FieldSmartPointerNode(final Project project, final Object value, final ViewSettings viewSettings) {
  39     this(project, (PsiField)value, viewSettings);
  40   }
  41
  42   @NotNull
  43   public Collection<AbstractTreeNode> getChildrenImpl() {
  44     return Collections.emptyList();
  45   }
  46
  47   public void updateImpl(PresentationData data) {
  48     String name = PsiFormatUtil.formatVariable(
  49       (PsiField)getPsiElement(),
  50       PsiFormatUtil.SHOW_NAME | PsiFormatUtil.SHOW_TYPE | PsiFormatUtil.TYPE_AFTER | PsiFormatUtil.SHOW_INITIALIZER,
  51         PsiSubstitutor.EMPTY);
  52     int c = name.indexOf('\n');
  53     if (c > -1) {
  54       name = name.substring(0, c - 1);
  55     }
  56     data.setPresentableText(name);
  57   }
  58 }