com.intellij.openapi.ui.DialogBuilder Java Examples

@RequiredUIAccess
@Nonnull
@Override
public AsyncResult<Void> configureTask(RunConfiguration runConfiguration, T task) {
  final Artifact[] artifacts = ArtifactManager.getInstance(myProject).getArtifacts();
  Set<ArtifactPointer> pointers = new THashSet<>();
  for (Artifact artifact : artifacts) {
    pointers.add(ArtifactPointerManager.getInstance(myProject).create(artifact));
  }
  pointers.addAll(task.getArtifactPointers());
  ArtifactChooser chooser = new ArtifactChooser(new ArrayList<>(pointers));
  chooser.markElements(task.getArtifactPointers());
  chooser.setPreferredSize(new Dimension(400, 300));

  DialogBuilder builder = new DialogBuilder(myProject);
  builder.setTitle(CompilerBundle.message("build.artifacts.before.run.selector.title"));
  builder.setDimensionServiceKey("#BuildArtifactsBeforeRunChooser");
  builder.addOkAction();
  builder.addCancelAction();
  builder.setCenterPanel(chooser);
  builder.setPreferredFocusComponent(chooser);

  AsyncResult<Void> result = builder.showAsync();
  result.doWhenDone(() -> task.setArtifactPointers(chooser.getMarkedElements()));
  return result;
}
 

private static void configureAction(DialogBuilder builder,
                                    DialogBuilder.CustomizableAction customizableAction,
                                    ActionButtonPresentation presentation) {
  customizableAction.setText(presentation.getName());

  String actionName = presentation.getName();
  final int index = actionName.indexOf('&');
  final char mnemonic;
  if (index >= 0 && index < actionName.length() - 1) {
    mnemonic = actionName.charAt(index + 1);
    actionName = actionName.substring(0, index) + actionName.substring(index + 1);
  }
  else {
    mnemonic = 0;
  }
  final Action action = ((DialogBuilder.ActionDescriptor)customizableAction).getAction(builder.getDialogWrapper());
  action.putValue(Action.NAME, actionName);
  if (mnemonic > 0) {
    action.putValue(Action.MNEMONIC_KEY, Integer.valueOf(mnemonic));
  }
}
 

private static void showDialog(MergeRequestImpl data) {
  DialogBuilder builder = new DialogBuilder(data.getProject());
  builder.setDimensionServiceKey(data.getGroupKey());
  builder.setTitle(data.getWindowTitle());
  Disposable parent = Disposable.newDisposable();
  builder.addDisposable(parent);
  MergePanel2 mergePanel = createMergeComponent(data, builder, parent);
  builder.setCenterPanel(mergePanel.getComponent());
  builder.setPreferredFocusComponent(mergePanel.getPreferredFocusedComponent());
  builder.setHelpId(data.getHelpId());
  int result = builder.show();
  MergeRequestImpl lastData = mergePanel.getMergeRequest();
  if (lastData != null) {
    lastData.setResult(result);
  }
}
 

private static void doShowError(String title, String description, DialogBuilder builder) {
    builder.setTitle(title);
    final JTextArea textArea = new JTextArea();
    textArea.setEditable(false);
    textArea.setText(description);
    textArea.setWrapStyleWord(false);
    textArea.setLineWrap(true);
    final JScrollPane scrollPane = ScrollPaneFactory.createScrollPane(textArea);
    scrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
    final JPanel panel = new JPanel(new BorderLayout(10, 0));
    panel.setPreferredSize(new Dimension(600, 400));
    panel.add(scrollPane, BorderLayout.CENTER);
    panel.add(new JBLabel("Details:", Messages.getErrorIcon(), SwingConstants.LEFT), BorderLayout.NORTH);
    builder.setCenterPanel(panel);
    builder.setButtonsAlignment(SwingConstants.CENTER);
    builder.addOkAction();
    builder.show();
}
 

@Override
public void actionPerformed(@Nonnull AnActionEvent e) {
  final DateFilterComponent dateComponent = new DateFilterComponent(false, DateFormatUtil.getDateFormat().getDelegate());
  VcsLogDateFilter currentFilter = myFilterModel.getFilter();
  if (currentFilter != null) {
    if (currentFilter.getBefore() != null) {
      dateComponent.setBefore(currentFilter.getBefore().getTime());
    }
    if (currentFilter.getAfter() != null) {
      dateComponent.setAfter(currentFilter.getAfter().getTime());
    }
  }

  DialogBuilder db = new DialogBuilder(DateFilterPopupComponent.this);
  db.addOkAction();
  db.setCenterPanel(dateComponent.getPanel());
  db.setPreferredFocusComponent(dateComponent.getPanel());
  db.setTitle("Select Period");
  if (DialogWrapper.OK_EXIT_CODE == db.show()) {
    long after = dateComponent.getAfter();
    long before = dateComponent.getBefore();
    VcsLogDateFilter filter = new VcsLogDateFilterImpl(after > 0 ? new Date(after) : null, before > 0 ? new Date(before) : null);
    myFilterModel.setFilter(filter);
  }
}
 

@Override
public void actionPerformed(ActionEvent e) {
    DialogBuilder dialogBuilder = new DialogBuilder((Component)e.getSource());
    dialogBuilder.setTitle("Markdown Javadoc Rendering Options");
    dialogBuilder.addOkAction();
    dialogBuilder.addCancelAction();
    RenderingOptionsForm form = new RenderingOptionsForm(options.renderingOptions);
    dialogBuilder.setCenterPanel(form.getComponent());
    int exitCode = dialogBuilder.show();
    if (exitCode == DialogWrapper.OK_EXIT_CODE) {
        options.renderingOptions = form.get();
    }
}
 

/**
 * 初始化 message 监听更新 ok 按钮可用状态
 *
 * @param builder the builder
 * @param dialog  the dialog
 * @param index   the index
 */
private static void showMessage(@NotNull DialogBuilder builder,
                                @NotNull MoveToOtherOssSettingsDialog dialog,
                                int index) {
    boolean isClientEnable = OssState.getStatus(index);
    boolean isValidInput = StringUtils.isNotBlank(dialog.getDomain().getText())
                           && !DOMAIN_DEFAULT_MESSAGE.equals(dialog.getDomain().getText());

    dialog.getMessage().setText(isClientEnable ? "" : "当前 OSS 不可用");
    dialog.getMessage().setForeground(isClientEnable ? JBColor.WHITE : JBColor.RED);
    builder.setOkActionEnabled(isClientEnable && isValidInput);
}
 

public static void showParentEnvironmentDialog(@Nonnull Component parent) {
  EnvVariablesTable table = new EnvVariablesTable();
  table.setValues(convertToVariables(new TreeMap<>(new GeneralCommandLine().getParentEnvironment()), true));
  table.getActionsPanel().setVisible(false);
  DialogBuilder builder = new DialogBuilder(parent);
  builder.setTitle(ExecutionBundle.message("environment.variables.system.dialog.title"));
  builder.centerPanel(table.getComponent());
  builder.addCloseButton();
  builder.show();
}
 

@RequiredUIAccess
public static void showChangesDialog(@Nonnull Project project, @Nonnull String title, @Nonnull List<Change> changes) {
  DialogBuilder dialogBuilder = new DialogBuilder(project);

  dialogBuilder.setTitle(title);
  dialogBuilder.setActionDescriptors(new DialogBuilder.CloseDialogAction());
  final ChangesBrowser changesBrowser =
          new ChangesBrowser(project, null, changes, null, false, true, null, ChangesBrowser.MyUseCase.COMMITTED_CHANGES, null);
  changesBrowser.setChangesToDisplay(changes);
  dialogBuilder.setCenterPanel(changesBrowser);
  dialogBuilder.setPreferredFocusComponent(changesBrowser.getPreferredFocusedComponent());
  dialogBuilder.showNotModal();
}
 

protected void showChangesDialog(@Nonnull String title, @Nonnull List<Change> changes) {
  DialogBuilder dialogBuilder = new DialogBuilder(myProject);

  dialogBuilder.setTitle(title);
  dialogBuilder.setActionDescriptors(new DialogBuilder.ActionDescriptor[]{new DialogBuilder.CloseDialogAction()});
  final ChangesBrowser changesBrowser =
          new ChangesBrowser(myProject, null, changes, null, false, true, null, ChangesBrowser.MyUseCase.COMMITTED_CHANGES, null);
  changesBrowser.setChangesToDisplay(changes);
  dialogBuilder.setCenterPanel(changesBrowser);
  dialogBuilder.setPreferredFocusComponent(changesBrowser.getPreferredFocusedComponent());
  dialogBuilder.showNotModal();
}
 

public void setActions(final DialogBuilder builder, MergePanel2 mergePanel, final Convertor<DialogWrapper, Boolean> preOkHook) {
  builder.removeAllActions(); // otherwise dialog will get default actions (OK, Cancel)

  if (myOkButtonPresentation != null) {
    if (builder.getOkAction() == null) {
      builder.addOkAction();
    }

    configureAction(builder, builder.getOkAction(), myOkButtonPresentation);
    builder.setOkOperation(new Runnable() {
      @Override
      public void run() {
        if (preOkHook != null && !preOkHook.convert(builder.getDialogWrapper())) return;
        myOkButtonPresentation.run(builder.getDialogWrapper());
      }
    });
  }

  if (myCancelButtonPresentation != null) {
    if (builder.getCancelAction() == null) {
      builder.addCancelAction();
    }

    configureAction(builder, builder.getCancelAction(), myCancelButtonPresentation);
    builder.setCancelOperation(new Runnable() {
      @Override
      public void run() {
        myCancelButtonPresentation.run(builder.getDialogWrapper());
      }
    });
  }

  if (getMergeContent() != null && mergePanel.getMergeList() != null) {
    new AllResolvedListener(mergePanel, builder.getDialogWrapper());
  }
}
 

public MergePanel2(DialogBuilder builder, @Nonnull Disposable parent) {
  ArrayList<EditorPlace> editorPlaces = new ArrayList<EditorPlace>();
  EditorPlace.EditorListener placeListener = new EditorPlace.EditorListener() {
    @Override
    public void onEditorCreated(EditorPlace place) {
      if (myDuringCreation) return;
      disposeMergeList();
      myDuringCreation = true;
      try {
        tryInitView();
      }
      finally {
        myDuringCreation = false;
      }
    }

    @Override
    public void onEditorReleased(Editor releasedEditor) {
      LOG.assertTrue(!myDuringCreation);
      disposeMergeList();
    }
  };
  for (int i = 0; i < EDITORS_COUNT; i++) {
    EditorPlace editorPlace = new EditorPlace(new DiffEditorState(i), indexToColumn(i), this);
    Disposer.register(parent, editorPlace);
    editorPlaces.add(editorPlace);
    editorPlace.addListener(placeListener);
    myEditorsPanels[i] = new LabeledComponent();
    myEditorsPanels[i].setLabelLocation(BorderLayout.NORTH);
    myEditorsPanels[i].setComponent(editorPlace);
  }
  FontSizeSynchronizer.attachTo(editorPlaces);
  myPanel = new DiffPanelOuterComponent(TextDiffType.MERGE_TYPES, createToolbar());
  myPanel.insertDiffComponent(new ThreePanels(myEditorsPanels, myDividers), new MyScrollingPanel());
  myProvider = new MyDataProvider();
  myPanel.setDataProvider(myProvider);
  myBuilder = builder;
}
 

public static void show(final ExecutionException e, final String title, final Project project) {
  if (e instanceof RunCanceledByUserException) {
    return;
  }

  if (ApplicationManager.getApplication().isUnitTestMode()) {
    throw new RuntimeException(e.getLocalizedMessage());
  }
  final String message = e.getMessage();
  if (message == null || message.length() < 100) {
    Messages.showErrorDialog(project, message == null ? "exception was thrown" : message, title);
    return;
  }
  final DialogBuilder builder = new DialogBuilder(project);
  builder.setTitle(title);
  final JTextArea textArea = new JTextArea();
  textArea.setEditable(false);
  textArea.setForeground(UIUtil.getLabelForeground());
  textArea.setBackground(UIUtil.getLabelBackground());
  textArea.setFont(UIUtil.getLabelFont());
  textArea.setText(message);
  textArea.setWrapStyleWord(false);
  textArea.setLineWrap(true);
  final JScrollPane scrollPane = ScrollPaneFactory.createScrollPane(textArea);
  scrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
  final JPanel panel = new JPanel(new BorderLayout(10, 0));
  panel.setPreferredSize(new Dimension(500, 200));
  panel.add(scrollPane, BorderLayout.CENTER);
  panel.add(new JLabel(Messages.getErrorIcon()), BorderLayout.WEST);
  builder.setCenterPanel(panel);
  builder.setButtonsAlignment(SwingConstants.CENTER);
  builder.addOkAction();
  builder.show();
}
 

private void showDialog(String steps, ExtractConceptDialog form) {
    final DialogBuilder builder = new DialogBuilder(editor.getProject());
    form.setData(steps, getConceptFileNames(), builder);
    builder.setCenterPanel(form.getRootPane());
    builder.setTitle("Extract Concept");
    builder.removeAllActions();
    builder.show();
}
 

public DialogWrapper createTemplateDialog(Project project) {
    Template template = new Template(project);

    DialogBuilder builder = new DialogBuilder(project);
    builder.setTitle("Git / Hg Mercurial Commit Message Template.");
    builder.setCenterPanel(template.getMainPanel());
    builder.removeAllActions();
    builder.addOkAction();
    builder.addCancelAction();
    boolean isOk = builder.show() == DialogWrapper.OK_EXIT_CODE;
    if (isOk) {
        TemplateFileHandler.storeFile(project, template.getTemplateContent());
    }
    return builder.getDialogWrapper();
}
 

private void testTemplate() {
    CodeTemplate template = new CodeTemplate(getTemplateName(), getClassName(), getTemplate(),
            getClassNumber(), getFileEncoding(), getTemplateLanguage(), getTargetLanguage());

    final List<ClassEntry> classEntries = inputClassIndices()
            .map(i ->
                 getSelectedTestInput().createInput("SomeClass" + i)
            )
            .collect(Collectors.toList());

    Object result;
    try {
        result = templateEngine.evaluate(template, classEntries, classEntries.get(0));
    } catch (Throwable e) {
        result = e;
    }

    final DialogBuilder builder = new DialogBuilder(this.templateEdit);
    builder.addCloseButton().setText("Close");

    if(result instanceof GeneratedSource) {
        builder.setTitle(((GeneratedSource) result).getClassName());
        builder.setCenterPanel(
                Editors.createSourceEditor(null, getTargetLanguage(), ((GeneratedSource) result).getContent(), true).getComponent());
    } else {
        Throwable error = (Throwable) result;
        builder.setTitle("Failed!");
        builder.setCenterPanel(
              Editors.createSourceEditor(null, "txt",
                      error.getMessage() + "\n\n" + ExceptionUtil.getThrowableText(error), true)
                      .getComponent());
    }
    builder.show();
}
 

private void showSource(Project project, String language, String className, String content) {
    final Editor editor = Editors.createSourceEditor(project, language, content, true);
    try {
        final DialogBuilder builder = new DialogBuilder(project);
        builder.addCloseButton().setText("Close");
        builder.setCenterPanel(editor.getComponent());
        builder.setTitle(className);
        builder.show();
    } finally {
        Editors.release(editor);
    }
}
 

/**
 * 创建普通对话框
 * @param message
 * @param okText
 * @param cancelText
 * @return
 */
public static boolean createDialog(String message, String okText, String cancelText) {
    DialogBuilder builder = new DialogBuilder();
    builder.setTitle("Dialog Message");
    builder.resizable(false);
    builder.setCenterPanel(new JLabel(message, Messages.getInformationIcon(), SwingConstants.CENTER));
    builder.addOkAction().setText(okText);
    builder.addCancelAction().setText(cancelText);
    builder.setButtonsAlignment(SwingConstants.CENTER);
    return  builder.show() == 0;
}
 

@Override
public void actionPerformed(AnActionEvent event) {
    final Project project = event.getProject();
    Module[] modules = ModuleManager.getInstance(project).getModules();
    List<Pair<Module, PsiFile>> selectModulesList = new ArrayList<Pair<Module, PsiFile>>();
    for (Module module : modules) {
        GradleBuildFile file = GradleBuildFile.get(module);
        if (file != null && !GradleUtil.isLibrary(file)) {
            selectModulesList.add(Pair.create(module, file.getPsiFile()));
        }
    }

    if (selectModulesList.size() > 1) {
        final DialogBuilder builder = new DialogBuilder();
        builder.setTitle("Freeline Reporter");
        builder.resizable(false);
        builder.setCenterPanel(new JLabel("There are multiple application modules, Please select the exact one.",
                Messages.getInformationIcon(), SwingConstants.CENTER));
        builder.addOkAction().setText("Cancel");
        for (final Pair<Module, PsiFile> pair : selectModulesList) {
            builder.addAction(new AbstractAction(":" + pair.first.getName()) {
                @Override
                public void actionPerformed(ActionEvent e) {
                    builder.getDialogWrapper().close(DialogWrapper.CANCEL_EXIT_CODE);
                    report(project, pair.getSecond());
                }
            });
        }
        if (builder.show() > -1) {
            //return false;
        }
    } else if (selectModulesList.size() == 1) {
        report(project, selectModulesList.get(0).getSecond());
    }
}
 

public CodeDialogBuilder(Project project, String title, String producedCode) {
    dialogBuilder = new DialogBuilder(project);
    dialogBuilder.setTitle(title);

    JPanel centerPanel = new JPanel(new BorderLayout());

    codeArea = prepareCodeArea(producedCode);
    centerPanel.add(new JBScrollPane(codeArea), BorderLayout.CENTER);
    dialogBuilder.setCenterPanel(centerPanel);

    topPanel = new JPanel(new GridLayout(0, 2));
    centerPanel.add(topPanel, BorderLayout.PAGE_START);

    dialogBuilder.removeAllActions();
}
 

public void setData(String data, List<String> files, DialogBuilder builder) {
    this.builder = builder;
    this.steps.setColumns(50);
    this.steps.setRows(10);
    this.steps.setEditable(false);
    this.steps.setText(data);
    for (String file : files) this.files.addItem(file);
}
 

private static MergePanel2 createMergeComponent(DiffRequest data, DialogBuilder builder, @Nonnull Disposable parent) {
  MergePanel2 mergePanel = new MergePanel2(builder, parent);
  mergePanel.setDiffRequest(data);
  return mergePanel;
}
 

public static void showError(@NotNull Component owner, @NotNull String title, @NotNull String description) {
    doShowError(title, description, new DialogBuilder(owner));
}
 

public static void showError(@NotNull Project project, @NotNull String title, @NotNull String description) {
    doShowError(title, description, new DialogBuilder(project));
}
 

public void setActions(final DialogBuilder builder, MergePanel2 mergePanel) {
  setActions(builder, mergePanel, null);
}
 

public SyncProjectDialog(@NotNull Project project) {
    this.project = project;


    this.directoryMapping = createDirectoryMapping(project);
    final UnnamedConfigurable configurable =
            P4Vcs.getInstance(project).getRootConfigurable(directoryMapping);
    if (!(configurable instanceof P4VcsRootConfigurable)) {
        this.setupProblem = P4Bundle.getString("checkout.config.error.invalid-project");
        this.directoryField = null;
        this.dialog = null;
        this.configurable = null;
        return;
    }
    this.configurable = (P4VcsRootConfigurable) configurable;

    JComponent component = configurable.createComponent();
    if (component == null) {
        this.setupProblem = P4Bundle.getString("checkout.config.error.invalid-project");
        this.directoryField = null;
        this.dialog = null;
        return;
    }

    this.setupProblem = null;
    JPanel dirPanel = new JPanel(new BorderLayout());
    this.directoryField = new TextFieldWithBrowseButton();
    dirPanel.add(directoryField, BorderLayout.CENTER);
    directoryField.setButtonEnabled(true);
    directoryField.addBrowseFolderListener(
            P4Bundle.getString("checkout.config.directory.chooser.title"),
            P4Bundle.getString("checkout.config.directory.chooser.desc"),
            project,
            FileChooserDescriptorFactory.createSingleLocalFileDescriptor()
    );
    JLabel dirLabel = SwingUtil.createLabelFor(P4Bundle.getString("checkout.config.directory"), directoryField);
    dirPanel.add(dirLabel, BorderLayout.WEST);

    this.dialog = new DialogBuilder(project)
            .centerPanel(component)
            .title(P4Bundle.getString("checkout.config.title"));
    dialog.setNorthPanel(dirPanel);
}
 

static void showDiffDialog(DialogBuilder builder, Collection hints) {
  builder.showModal(!hints.contains(DiffTool.HINT_SHOW_NOT_MODAL_DIALOG));
}
 

/**
 * 检查是否需要载入Freeline
 *
 * @param project
 * @return
 */
public static boolean checkInstall(@NotNull final Project project) {
    final FreelineStatus status = getFreelineStatus(project);
    if (GradleUtil.isSyncInProgress(project)) {
        NotificationUtils.errorMsgDialog("Waiting for sync project to complete");
        return false;
    }
    if (status.hasInitFreeline()) {
        return true;
    }
    if (status.getGradleBuildFiles().size() < 1) {
        NotificationUtils.errorMsgDialog("It's not an Android Gradle project Currently?");
        return false;
    }
    if (status.isExistClasspath() && status.isExistPlugin() && !status.isExistFreelineCore()) {
        NotificationUtils.errorNotification("Execute task initFreeline and download freeline dependencies...");
        initFreeline(project);
        return false;
    }
    if (DialogUtil.createDialog("Detected that you did not installFreeline Freeline, Whether installFreeline Automatically？",
            "Install Freeline Automatically", "Cancel")) {
        Module[] modules = ModuleManager.getInstance(project).getModules();
        List<Pair<Module, PsiFile>> selectModulesList = new ArrayList<Pair<Module, PsiFile>>();
        for (Module module : modules) {
            GradleBuildFile file = GradleBuildFile.get(module);
            if (file != null && !GradleUtil.isLibrary(file)) {
                selectModulesList.add(Pair.create(module, file.getPsiFile()));
            }
        }
        // 多个app模块的情况
        if (selectModulesList.size() > 1) {
            final DialogBuilder builder = new DialogBuilder();
            builder.setTitle("Install Freeline");
            builder.resizable(false);
            builder.setCenterPanel(new JLabel("There are multiple application modules, Please select the module to be installed Freeline.",
                    Messages.getInformationIcon(), SwingConstants.CENTER));
            builder.addOkAction().setText("Cancel");
            for (final Pair<Module, PsiFile> pair : selectModulesList) {
                builder.addAction(new AbstractAction(":" + pair.first.getName()) {
                    @Override
                    public void actionPerformed(ActionEvent e) {
                        builder.getDialogWrapper().close(DialogWrapper.CANCEL_EXIT_CODE);
                        installFreeline(project, status, pair.getSecond());
                    }
                });
            }
            if (builder.show() > -1) {
                return false;
            }
        } else if (selectModulesList.size() == 1) {
            installFreeline(project, status, selectModulesList.get(0).getSecond());
        } else {
            NotificationUtils.errorMsgDialog("Can not found Application Module! Please Sync Project.");
            return false;
        }
    }
    return false;
}
 

private void editPattern(@Nullable final String item) {
  final FileType type = myRecognizedFileType.getSelectedFileType();
  if (type == null) return;

  final String title = item == null
                       ? FileTypesBundle.message("filetype.edit.add.pattern.title")
                       : FileTypesBundle.message("filetype.edit.edit.pattern.title");

  final Language oldLanguage = item == null ? null : myTempTemplateDataLanguages.findAssociatedFileType(item);
  final FileTypePatternDialog dialog = new FileTypePatternDialog(item, type, oldLanguage);
  final DialogBuilder builder = new DialogBuilder(myPatterns);
  builder.setPreferredFocusComponent(dialog.getPatternField());
  builder.setCenterPanel(dialog.getMainPanel());
  builder.setTitle(title);
  builder.showModal(true);
  if (builder.getDialogWrapper().isOK()) {
    final String pattern = dialog.getPatternField().getText();
    if (StringUtil.isEmpty(pattern)) return;

    final FileNameMatcher matcher = FileTypeManager.parseFromString(pattern);
    FileType registeredFileType = findExistingFileType(matcher);
    if (registeredFileType != null && registeredFileType != type) {
      if (registeredFileType.isReadOnly()) {
        Messages.showMessageDialog(myPatterns.myPatternsList, FileTypesBundle
                .message("filetype.edit.add.pattern.exists.error", registeredFileType.getDescription()), title,
                                   Messages.getErrorIcon());
        return;
      }
      else {
        if (Messages.OK ==
            Messages.showOkCancelDialog(myPatterns.myPatternsList, FileTypesBundle
                    .message("filetype.edit.add.pattern.exists.message", registeredFileType.getDescription()),
                                        FileTypesBundle.message("filetype.edit.add.pattern.exists.title"),
                                        FileTypesBundle.message("filetype.edit.add.pattern.reassign.button"),
                                        CommonBundle.getCancelButtonText(), Messages.getQuestionIcon())) {
          myTempPatternsTable.removeAssociation(matcher, registeredFileType);
          if(oldLanguage != null) {
            myTempTemplateDataLanguages.removeAssociation(matcher, oldLanguage);
          }
          myReassigned.put(matcher, registeredFileType);
        }
        else {
          return;
        }
      }
    }

    if (item != null) {
      final FileNameMatcher oldMatcher = FileTypeManager.parseFromString(item);
      myTempPatternsTable.removeAssociation(oldMatcher, type);
      if(oldLanguage != null) {
        myTempTemplateDataLanguages.removeAssociation(oldMatcher, oldLanguage);
      }
    }
    myTempPatternsTable.addAssociation(matcher, type);
    myTempTemplateDataLanguages.addAssociation(matcher, dialog.getTemplateDataLanguage());

    updateExtensionList();
    final int index = myPatterns.getListModel().indexOf(matcher.getPresentableString());
    if (index >= 0) {
      ScrollingUtil.selectItem(myPatterns.myPatternsList, index);
    }
    IdeFocusManager.getGlobalInstance().doForceFocusWhenFocusSettlesDown(myPatterns.myPatternsList);
  }
}
 

boolean askReloadFromDisk(VirtualFile file, Document document) {
  if (myConflictAppeared != null) {
    Throwable trace = myConflictAppeared;
    myConflictAppeared = null;
    throw new IllegalStateException("Unexpected memory-disk conflict in tests for " + file.getPath() + ", please use FileDocumentManager#reloadFromDisk or avoid VFS refresh", trace);
  }

  String message = UIBundle.message("file.cache.conflict.message.text", file.getPresentableUrl());

  DialogBuilder builder = new DialogBuilder();
  builder.setCenterPanel(new JLabel(message, Messages.getQuestionIcon(), SwingConstants.CENTER));
  builder.addOkAction().setText(UIBundle.message("file.cache.conflict.load.fs.changes.button"));
  builder.addCancelAction().setText(UIBundle.message("file.cache.conflict.keep.memory.changes.button"));
  builder.addAction(new AbstractAction(UIBundle.message("file.cache.conflict.show.difference.button")) {
    @Override
    public void actionPerformed(ActionEvent e) {
      Project project = ProjectLocator.getInstance().guessProjectForFile(file);
      String fsContent = LoadTextUtil.loadText(file).toString();
      DocumentContent content1 = DiffContentFactory.getInstance().create(project, fsContent, file.getFileType());
      DocumentContent content2 = DiffContentFactory.getInstance().create(project, document, file);
      String title = UIBundle.message("file.cache.conflict.for.file.dialog.title", file.getPresentableUrl());
      String title1 = UIBundle.message("file.cache.conflict.diff.content.file.system.content");
      String title2 = UIBundle.message("file.cache.conflict.diff.content.memory.content");
      DiffRequest request = new SimpleDiffRequest(title, content1, content2, title1, title2);
      request.putUserData(DiffUserDataKeys.GO_TO_SOURCE_DISABLE, true);
      DialogBuilder diffBuilder = new DialogBuilder(project);
      DiffRequestPanel diffPanel = DiffManager.getInstance().createRequestPanel(project, diffBuilder, diffBuilder.getWindow());
      diffPanel.setRequest(request);
      diffBuilder.setCenterPanel(diffPanel.getComponent());
      diffBuilder.setDimensionServiceKey("FileDocumentManager.FileCacheConflict");
      diffBuilder.addOkAction().setText(UIBundle.message("file.cache.conflict.save.changes.button"));
      diffBuilder.addCancelAction();
      diffBuilder.setTitle(title);
      if (diffBuilder.show() == DialogWrapper.OK_EXIT_CODE) {
        builder.getDialogWrapper().close(DialogWrapper.CANCEL_EXIT_CODE);
      }
    }
  });
  builder.setTitle(UIBundle.message("file.cache.conflict.dialog.title"));
  builder.setButtonsAlignment(SwingConstants.CENTER);
  builder.setHelpId("reference.dialogs.fileCacheConflict");
  return builder.show() == 0;
}