java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/artifacts/actions/ArtifactEditorFindUsagesAction.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.openapi.roots.ui.configuration.artifacts.actions;
  17
  18 import com.intellij.openapi.project.Project;
  19 import com.intellij.openapi.roots.ui.configuration.artifacts.LayoutTreeComponent;
  20 import com.intellij.openapi.roots.ui.configuration.artifacts.nodes.PackagingElementNode;
  21 import com.intellij.openapi.roots.ui.configuration.projectRoot.FindUsagesInProjectStructureActionBase;
  22 import com.intellij.openapi.roots.ui.configuration.projectRoot.daemon.ProjectStructureElement;
  23 import com.intellij.ui.awt.RelativePoint;
  24
  25 import java.awt.*;
  26
  27 /**
  28 * @author nik
  29 */
  30 public class ArtifactEditorFindUsagesAction extends FindUsagesInProjectStructureActionBase {
  31   private LayoutTreeComponent myLayoutTreeComponent;
  32
  33   public ArtifactEditorFindUsagesAction(LayoutTreeComponent layoutTreeComponent, Project project) {
  34     super(layoutTreeComponent.getLayoutTree(), project);
  35     myLayoutTreeComponent = layoutTreeComponent;
  36   }
  37
  38   protected boolean isEnabled() {
  39     PackagingElementNode<?> node = myLayoutTreeComponent.getSelection().getNodeIfSingle();
  40     return node != null && node.getElementPresentation().getSourceObject() != null;
  41   }
  42
  43   protected ProjectStructureElement getSelectedElement() {
  44     PackagingElementNode<?> node = myLayoutTreeComponent.getSelection().getNodeIfSingle();
  45     return node != null ? (ProjectStructureElement)node.getElementPresentation().getSourceObject() : null;
  46   }
  47
  48   protected RelativePoint getPointToShowResults() {
  49     final int selectedRow = myLayoutTreeComponent.getLayoutTree().getSelectionRows()[0];
  50     final Rectangle rowBounds = myLayoutTreeComponent.getLayoutTree().getRowBounds(selectedRow);
  51     final Point location = rowBounds.getLocation();
  52     location.y += rowBounds.height;
  53     return new RelativePoint(myLayoutTreeComponent.getLayoutTree(), location);
  54   }
  55 }