java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/artifacts/actions/RemovePackagingElementAction.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.actionSystem.AnActionEvent;
  19 import com.intellij.openapi.project.DumbAwareAction;
  20 import com.intellij.openapi.project.ProjectBundle;
  21 import com.intellij.openapi.roots.ui.configuration.artifacts.ArtifactEditorEx;
  22 import com.intellij.openapi.roots.ui.configuration.artifacts.LayoutTreeSelection;
  23 import com.intellij.openapi.roots.ui.configuration.artifacts.nodes.PackagingElementNode;
  24 import com.intellij.packaging.elements.PackagingElement;
  25 import com.intellij.util.Icons;
  26
  27 import java.util.List;
  28
  29 /**
  30  * @author nik
  31  */
  32 public class RemovePackagingElementAction extends LayoutTreeActionBase {
  33
  34   public RemovePackagingElementAction(ArtifactEditorEx artifactEditor) {
  35     super(ProjectBundle.message("action.name.remove.packaging.element"), ProjectBundle.message("action.description.remove.packaging.elements"), Icons.DELETE_ICON,
  36           artifactEditor);
  37   }
  38
  39   @Override
  40   protected boolean isEnabled() {
  41     final LayoutTreeSelection selection = myArtifactEditor.getLayoutTreeComponent().getSelection();
  42     if (selection.getElements().isEmpty() || myArtifactEditor.getLayoutTreeComponent().isEditing()) {
  43       return false;
  44     }
  45     for (PackagingElementNode<?> node : selection.getNodes()) {
  46       if (node.getParentNode() == null) {
  47         return false;
  48       }
  49     }
  50     return true;
  51   }
  52
  53   public void actionPerformed(AnActionEvent e) {
  54     myArtifactEditor.removeSelectedElements();
  55   }
  56 }