java/java-impl/src/com/intellij/codeInsight/editorActions/RestoreReferencesDialog.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.codeInsight.editorActions;
  17
  18 import com.intellij.CommonBundle;
  19 import com.intellij.codeInsight.CodeInsightBundle;
  20 import com.intellij.ide.util.FQNameCellRenderer;
  21 import com.intellij.openapi.project.Project;
  22 import com.intellij.openapi.ui.DialogWrapper;
  23 import com.intellij.openapi.ui.VerticalFlowLayout;
  24 import com.intellij.psi.PsiClass;
  25
  26 import javax.swing.*;
  27 import java.awt.*;
  28
  29 class RestoreReferencesDialog extends DialogWrapper {
  30   private final Object[] myNamedElements;
  31   private JList myList;
  32   private Object[] mySelectedElements = PsiClass.EMPTY_ARRAY;
  33   private boolean myContainsClassesOnly = true;
  34
  35   public RestoreReferencesDialog(final Project project, final Object[] elements) {
  36     super(project, true);
  37     myNamedElements = elements;
  38     for (Object element : elements) {
  39       if (!(element instanceof PsiClass)) {
  40         myContainsClassesOnly = false;
  41         break;
  42       }
  43     }
  44     if (myContainsClassesOnly) {
  45       setTitle(CodeInsightBundle.message("dialog.import.on.paste.title"));
  46     }
  47     else {
  48       setTitle(CodeInsightBundle.message("dialog.import.on.paste.title2"));
  49     }
  50     init();
  51
  52     myList.setSelectionInterval(0, myNamedElements.length - 1);
  53   }
  54
  55   protected void doOKAction() {
  56     Object[] values = myList.getSelectedValues();
  57     mySelectedElements = new Object[values.length];
  58     System.arraycopy(values, 0, mySelectedElements, 0, values.length);
  59     super.doOKAction();
  60   }
  61
  62   protected JComponent createCenterPanel() {
  63     final JPanel panel = new JPanel(new BorderLayout());
  64     myList = new JList(myNamedElements);
  65     myList.setCellRenderer(new FQNameCellRenderer());
  66     myList.setBorder(BorderFactory.createEtchedBorder());
  67     panel.add(new JScrollPane(myList), BorderLayout.CENTER);
  68
  69     JTextArea area = new JTextArea(myContainsClassesOnly ?
  70                                    CodeInsightBundle.message("dialog.paste.on.import.text") :
  71                                    CodeInsightBundle.message("dialog.paste.on.import.text2"));
  72     area.setEditable(false);
  73     area.setBackground(this.getContentPane().getBackground());
  74     area.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
  75     panel.add(area, BorderLayout.NORTH);
  76
  77     final JPanel buttonPanel = new JPanel(new VerticalFlowLayout());
  78     final JButton okButton = new JButton(CommonBundle.getOkButtonText());
  79     getRootPane().setDefaultButton(okButton);
  80     buttonPanel.add(okButton);
  81     final JButton cancelButton = new JButton(CommonBundle.getCancelButtonText());
  82     buttonPanel.add(cancelButton);
  83
  84     panel.setPreferredSize(new Dimension(500, 400));
  85
  86     return panel;
  87   }
  88
  89
  90   protected String getDimensionServiceKey(){
  91     return "#com.intellij.codeInsight.editorActions.RestoreReferencesDialog";
  92   }
  93
  94   public Object[] getSelectedElements(){
  95     return mySelectedElements;
  96   }
  97 }