plugins/ui-designer/src/com/intellij/uiDesigner/actions/AbstractCreateFormAction.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.uiDesigner.actions;
  18
  19 import com.intellij.ide.IdeView;
  20 import com.intellij.ide.actions.CreateElementActionBase;
  21 import com.intellij.openapi.actionSystem.AnActionEvent;
  22 import com.intellij.openapi.actionSystem.LangDataKeys;
  23 import com.intellij.openapi.actionSystem.PlatformDataKeys;
  24 import com.intellij.openapi.actionSystem.Presentation;
  25 import com.intellij.openapi.project.DumbAware;
  26 import com.intellij.openapi.project.Project;
  27 import com.intellij.openapi.roots.ProjectFileIndex;
  28 import com.intellij.openapi.roots.ProjectRootManager;
  29 import com.intellij.openapi.util.text.StringUtil;
  30 import com.intellij.psi.JavaDirectoryService;
  31 import com.intellij.psi.PsiDirectory;
  32 import com.intellij.uiDesigner.UIDesignerBundle;
  33 import com.intellij.util.IncorrectOperationException;
  34 import org.jetbrains.annotations.NonNls;
  35 import org.jetbrains.annotations.Nullable;
  36
  37 import javax.swing.*;
  38 import java.io.IOException;
  39 import java.io.InputStream;
  40
  41 /**
  42  * @author yole
  43  */
  44 public abstract class AbstractCreateFormAction extends CreateElementActionBase implements DumbAware {
  45   public AbstractCreateFormAction(String text, String description, Icon icon) {
  46     super(text, description, icon);
  47   }
  48
  49   public void update(final AnActionEvent e) {
  50     super.update(e);
  51     final Project project = e.getData(PlatformDataKeys.PROJECT);
  52     final Presentation presentation = e.getPresentation();
  53     if (presentation.isEnabled()) {
  54       final IdeView view = e.getData(LangDataKeys.IDE_VIEW);
  55       if (view != null) {
  56         final ProjectFileIndex projectFileIndex = ProjectRootManager.getInstance(project).getFileIndex();
  57         final PsiDirectory[] dirs = view.getDirectories();
  58         for (final PsiDirectory dir : dirs) {
  59           if (projectFileIndex.isInSourceContent(dir.getVirtualFile()) && JavaDirectoryService.getInstance().getPackage(dir) != null) {
  60             return;
  61           }
  62         }
  63       }
  64
  65       presentation.setEnabled(false);
  66       presentation.setVisible(false);
  67     }
  68   }
  69
  70   protected String createFormBody(@Nullable final String fullQualifiedClassName, @NonNls final String formName,
  71                                   final String layoutManager) throws IncorrectOperationException {
  72
  73     final InputStream inputStream = getClass().getResourceAsStream(formName);
  74
  75     final StringBuffer buffer = new StringBuffer();
  76     try {
  77       for (int ch; (ch = inputStream.read()) != -1;) {
  78         buffer.append((char)ch);
  79       }
  80     }
  81     catch (IOException e) {
  82       throw new IncorrectOperationException(UIDesignerBundle.message("error.cannot.read", formName),e);
  83     }
  84
  85     String s = buffer.toString();
  86
  87     if (fullQualifiedClassName != null) {
  88       s = StringUtil.replace(s, "$CLASS$", fullQualifiedClassName);
  89     }
  90     else {
  91       s = StringUtil.replace(s, "bind-to-class=\"$CLASS$\"", "");
  92     }
  93
  94     s = StringUtil.replace(s, "$LAYOUT$", layoutManager);
  95
  96     return StringUtil.convertLineSeparators(s);
  97   }
  98
  99   protected String getActionName(final PsiDirectory directory, final String newName) {
 100     return UIDesignerBundle.message("progress.creating.class", JavaDirectoryService.getInstance().getPackage(directory).getQualifiedName(), newName);
 101   }
 102 }