private void releaseAllEditors() {
   for (final Editor editor : myEditors.values()) {
     if (!editor.isDisposed()) {
       EditorFactory.getInstance().releaseEditor(editor);
     }
   }
   myEditors.clear();
 }
 private void setStructureViewSelectionFromPropertiesFile(@NotNull Editor propertiesFileEditor) {
   int line = propertiesFileEditor.getCaretModel().getLogicalPosition().line;
   Document document = propertiesFileEditor.getDocument();
   if (line >= document.getLineCount()) {
     return;
   }
   final String propertyName = getPropertyName(document, line);
   if (propertyName == null) {
     return;
   }
   setStructureViewSelection(propertyName);
 }
  private void setPropertiesFileSelectionFromStructureView(@NotNull Editor propertiesFileEditor) {
    String selectedPropertyName = getSelectedPropertyName();
    if (selectedPropertyName == null) {
      return;
    }

    Document document = propertiesFileEditor.getDocument();
    for (int i = 0; i < document.getLineCount(); i++) {
      String propertyName = getPropertyName(document, i);
      if (selectedPropertyName.equals(propertyName)) {
        propertiesFileEditor.getCaretModel().moveToLogicalPosition(new LogicalPosition(i, 0));
        return;
      }
    }
  }
  @Override
  public void dispose() {
    if (mySelectedEditor != null) {
      for (final Map.Entry<PropertiesFile, Editor> entry : myEditors.entrySet()) {
        if (mySelectedEditor.equals(entry.getValue())) {
          writeEditorPropertyValue(mySelectedEditor, entry.getKey(), null);
        }
      }
    }

    VirtualFileManager.getInstance().removeVirtualFileListener(myVfsListener);
    myDisposed = true;
    Disposer.dispose(myStructureViewComponent);
    releaseAllEditors();
  }
  private void writeEditorPropertyValue(
      final Editor editor,
      final PropertiesFile propertiesFile,
      final @Nullable String propertyName) {
    final String currentValue = editor.getDocument().getText();
    final String currentSelectedProperty =
        propertyName == null ? getSelectedPropertyName() : propertyName;
    if (currentSelectedProperty == null) {
      return;
    }

    ApplicationManager.getApplication()
        .runWriteAction(
            new Runnable() {
              @Override
              public void run() {
                WriteCommandAction.runWriteCommandAction(
                    myProject,
                    new Runnable() {
                      @Override
                      public void run() {
                        final IProperty property =
                            propertiesFile.findPropertyByKey(currentSelectedProperty);
                        try {
                          if (property == null) {
                            propertiesFile.addProperty(currentSelectedProperty, currentValue);
                          } else {
                            property.setValue(currentValue);
                          }
                        } catch (final IncorrectOperationException e) {
                          LOG.error(e);
                        }
                      }
                    });
              }
            });
  }
 @Override
 public int getScrollableUnitIncrement(Rectangle visibleRect, int orientation, int direction) {
   Editor editor = myEditors.values().iterator().next();
   return editor.getLineHeight() * 4;
 }
  private void recreateEditorsPanel() {
    myValuesPanel.removeAll();
    myValuesPanel.setLayout(new CardLayout());

    if (!myProject.isOpen()) return;
    JPanel valuesPanelComponent = new MyJPanel(new GridBagLayout());
    myValuesPanel.add(
        new JBScrollPane(valuesPanelComponent) {
          @Override
          public void updateUI() {
            super.updateUI();
            getViewport().setBackground(UIUtil.getPanelBackground());
          }
        },
        VALUES);
    myValuesPanel.add(myNoPropertySelectedPanel, NO_PROPERTY_SELECTED);

    List<PropertiesFile> propertiesFiles = myResourceBundle.getPropertiesFiles();

    GridBagConstraints gc =
        new GridBagConstraints(
            0,
            0,
            0,
            0,
            0,
            0,
            GridBagConstraints.NORTHWEST,
            GridBagConstraints.BOTH,
            new Insets(5, 5, 5, 5),
            0,
            0);
    releaseAllEditors();
    myTitledPanels.clear();
    int y = 0;
    Editor previousEditor = null;
    Editor firstEditor = null;
    for (final PropertiesFile propertiesFile : propertiesFiles) {
      final Editor editor = createEditor();
      final Editor oldEditor = myEditors.put(propertiesFile, editor);
      if (firstEditor == null) {
        firstEditor = editor;
      }
      if (previousEditor != null) {
        editor.putUserData(
            ChooseSubsequentPropertyValueEditorAction.PREV_EDITOR_KEY, previousEditor);
        previousEditor.putUserData(
            ChooseSubsequentPropertyValueEditorAction.NEXT_EDITOR_KEY, editor);
      }
      previousEditor = editor;
      if (oldEditor != null) {
        EditorFactory.getInstance().releaseEditor(oldEditor);
      }
      ((EditorEx) editor)
          .addFocusListener(
              new FocusChangeListener() {
                @Override
                public void focusGained(final Editor editor) {
                  mySelectedEditor = editor;
                }

                @Override
                public void focusLost(final Editor eventEditor) {
                  writeEditorPropertyValue(editor, propertiesFile, null);
                }
              });
      gc.gridx = 0;
      gc.gridy = y++;
      gc.gridheight = 1;
      gc.gridwidth = GridBagConstraints.REMAINDER;
      gc.weightx = 1;
      gc.weighty = 1;
      gc.anchor = GridBagConstraints.CENTER;

      Locale locale = propertiesFile.getLocale();
      List<String> names = new ArrayList<String>();
      if (!Comparing.strEqual(locale.getDisplayLanguage(), null)) {
        names.add(locale.getDisplayLanguage());
      }
      if (!Comparing.strEqual(locale.getDisplayCountry(), null)) {
        names.add(locale.getDisplayCountry());
      }
      if (!Comparing.strEqual(locale.getDisplayVariant(), null)) {
        names.add(locale.getDisplayVariant());
      }

      String title = propertiesFile.getName();
      if (!names.isEmpty()) {
        title += " (" + StringUtil.join(names, "/") + ")";
      }
      JComponent comp =
          new JPanel(new BorderLayout()) {
            @Override
            public Dimension getPreferredSize() {
              Insets insets = getBorder().getBorderInsets(this);
              return new Dimension(100, editor.getLineHeight() * 4 + insets.top + insets.bottom);
            }
          };
      comp.add(editor.getComponent(), BorderLayout.CENTER);
      comp.setBorder(IdeBorderFactory.createTitledBorder(title, true));
      myTitledPanels.put(propertiesFile, (JPanel) comp);

      valuesPanelComponent.add(comp, gc);
    }
    if (previousEditor != null) {
      previousEditor.putUserData(
          ChooseSubsequentPropertyValueEditorAction.NEXT_EDITOR_KEY, firstEditor);
      firstEditor.putUserData(
          ChooseSubsequentPropertyValueEditorAction.PREV_EDITOR_KEY, previousEditor);
    }

    gc.gridx = 0;
    gc.gridy = y;
    gc.gridheight = GridBagConstraints.REMAINDER;
    gc.gridwidth = GridBagConstraints.REMAINDER;
    gc.weightx = 10;
    gc.weighty = 1;

    valuesPanelComponent.add(new JPanel(), gc);
    selectionChanged();
    myValuesPanel.repaint();
    UIUtil.invokeAndWaitIfNeeded(
        new Runnable() {
          @Override
          public void run() {
            updateEditorsFromProperties();
          }
        });
  }