platform/lang-impl/src/com/intellij/codeEditor/printing/PrintAction.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
  17 package com.intellij.codeEditor.printing;
  18
  19 import com.intellij.openapi.actionSystem.*;
  20 import com.intellij.openapi.project.Project;
  21 import com.intellij.openapi.project.DumbAware;
  22 import com.intellij.psi.PsiDirectory;
  23 import com.intellij.psi.PsiElement;
  24 import com.intellij.psi.PsiFile;
  25
  26 public class PrintAction extends AnAction implements DumbAware {
  27
  28   public void actionPerformed(AnActionEvent e) {
  29     DataContext dataContext = e.getDataContext();
  30     Project project = PlatformDataKeys.PROJECT.getData(dataContext);
  31     if (project == null) {
  32       return;
  33     }
  34     PrintManager.executePrint(dataContext);
  35   }
  36
  37   public void update(AnActionEvent event){
  38     Presentation presentation = event.getPresentation();
  39     DataContext dataContext = event.getDataContext();
  40     PsiElement psiElement = LangDataKeys.PSI_ELEMENT.getData(dataContext);
  41     if(psiElement instanceof PsiDirectory) {
  42       presentation.setEnabled(true);
  43       return;
  44     }
  45     PsiFile psiFile = LangDataKeys.PSI_FILE.getData(dataContext);
  46     presentation.setEnabled(psiFile != null);
  47   }
  48
  49 }