@Override
  public boolean isModified() {
    EditorSettingsExternalizable editorSettings = EditorSettingsExternalizable.getInstance();
    boolean isModified =
        !Arrays.asList(myNegativePanel.getListItems()).equals(mySettings.getNegativePatterns());
    isModified |=
        !Arrays.asList(myPositivePanel.getListItems()).equals(mySettings.getPositivePatterns());
    isModified |=
        isModified(
            myCbUseSoftWrapsAtConsole,
            editorSettings.isUseSoftWraps(SoftWrapAppliancePlaces.CONSOLE));
    isModified |=
        isModified(
            myCommandsHistoryLimitField, UISettings.getInstance().CONSOLE_COMMAND_HISTORY_LIMIT);
    if (ConsoleBuffer.useCycleBuffer()) {
      isModified |=
          isModified(
              myCbOverrideConsoleCycleBufferSize,
              UISettings.getInstance().OVERRIDE_CONSOLE_CYCLE_BUFFER_SIZE);
      isModified |=
          isModified(
              myConsoleCycleBufferSizeField, UISettings.getInstance().CONSOLE_CYCLE_BUFFER_SIZE_KB);
    }

    return isModified;
  }
  @Override
  public void reset() {
    EditorSettingsExternalizable editorSettings = EditorSettingsExternalizable.getInstance();
    UISettings uiSettings = UISettings.getInstance();

    myCbUseSoftWrapsAtConsole.setSelected(
        editorSettings.isUseSoftWraps(SoftWrapAppliancePlaces.CONSOLE));
    myCommandsHistoryLimitField.setText(Integer.toString(uiSettings.CONSOLE_COMMAND_HISTORY_LIMIT));

    myCbOverrideConsoleCycleBufferSize.setEnabled(ConsoleBuffer.useCycleBuffer());
    myCbOverrideConsoleCycleBufferSize.setSelected(uiSettings.OVERRIDE_CONSOLE_CYCLE_BUFFER_SIZE);
    myConsoleCycleBufferSizeField.setEnabled(
        ConsoleBuffer.useCycleBuffer() && uiSettings.OVERRIDE_CONSOLE_CYCLE_BUFFER_SIZE);
    myConsoleCycleBufferSizeField.setText(
        Integer.toString(uiSettings.CONSOLE_CYCLE_BUFFER_SIZE_KB));

    myNegativePanel.resetFrom(mySettings.getNegativePatterns());
    myPositivePanel.resetFrom(mySettings.getPositivePatterns());
  }
  @Override
  public void apply() throws ConfigurationException {
    EditorSettingsExternalizable editorSettings = EditorSettingsExternalizable.getInstance();
    UISettings uiSettings = UISettings.getInstance();

    editorSettings.setUseSoftWraps(
        myCbUseSoftWrapsAtConsole.isSelected(), SoftWrapAppliancePlaces.CONSOLE);
    boolean uiSettingsChanged = false;
    if (isModified(myCommandsHistoryLimitField, uiSettings.CONSOLE_COMMAND_HISTORY_LIMIT)) {
      uiSettings.CONSOLE_COMMAND_HISTORY_LIMIT =
          Math.max(
              0, Math.min(1000, Integer.parseInt(myCommandsHistoryLimitField.getText().trim())));
      uiSettingsChanged = true;
    }
    if (ConsoleBuffer.useCycleBuffer()) {
      if (isModified(
          myCbOverrideConsoleCycleBufferSize, uiSettings.OVERRIDE_CONSOLE_CYCLE_BUFFER_SIZE)) {
        uiSettings.OVERRIDE_CONSOLE_CYCLE_BUFFER_SIZE =
            myCbOverrideConsoleCycleBufferSize.isSelected();
        uiSettingsChanged = true;
      }
      if (isModified(myConsoleCycleBufferSizeField, uiSettings.CONSOLE_CYCLE_BUFFER_SIZE_KB)) {
        uiSettings.CONSOLE_CYCLE_BUFFER_SIZE_KB =
            Math.max(
                0,
                Math.min(
                    1024 * 100, Integer.parseInt(myConsoleCycleBufferSizeField.getText().trim())));
        uiSettingsChanged = true;
      }
    }
    if (uiSettingsChanged) {
      uiSettings.fireUISettingsChanged();
    }

    myNegativePanel.applyTo(mySettings.getNegativePatterns());
    myPositivePanel.applyTo(mySettings.getPositivePatterns());
  }
 public void reset() {
   myNegativePanel.resetFrom(mySettings.getNegativePatterns());
   myPositivePanel.resetFrom(mySettings.getPositivePatterns());
 }
 public void apply() throws ConfigurationException {
   myNegativePanel.applyTo(mySettings.getNegativePatterns());
   myPositivePanel.applyTo(mySettings.getPositivePatterns());
 }
 public boolean isModified() {
   return !Arrays.asList(myNegativePanel.getListItems()).equals(mySettings.getNegativePatterns())
       || !Arrays.asList(myPositivePanel.getListItems()).equals(mySettings.getPositivePatterns());
 }
/** @author peter */
public class ConsoleFoldingConfigurable implements SearchableConfigurable, Configurable.NoScroll {
  private JPanel myMainComponent;
  private MyAddDeleteListPanel myPositivePanel;
  private MyAddDeleteListPanel myNegativePanel;
  private final ConsoleFoldingSettings mySettings = ConsoleFoldingSettings.getSettings();

  public JComponent createComponent() {
    if (myMainComponent == null) {
      myMainComponent = new JPanel(new BorderLayout());
      Splitter splitter = new Splitter(true);
      myMainComponent.add(splitter);
      myPositivePanel =
          new MyAddDeleteListPanel(
              "Fold console lines that contain",
              "Enter a substring of a console line you'd like to see folded:");
      myNegativePanel =
          new MyAddDeleteListPanel(
              "Exceptions", "Enter a substring of a console line you don't want to fold:");
      splitter.setFirstComponent(myPositivePanel);
      splitter.setSecondComponent(myNegativePanel);

      myPositivePanel.getEmptyText().setText("Fold nothing");
      myNegativePanel.getEmptyText().setText("No exceptions");
    }
    return myMainComponent;
  }

  public void addRule(@NotNull String rule) {
    myPositivePanel.addRule(rule);
  }

  public boolean isModified() {
    return !Arrays.asList(myNegativePanel.getListItems()).equals(mySettings.getNegativePatterns())
        || !Arrays.asList(myPositivePanel.getListItems()).equals(mySettings.getPositivePatterns());
  }

  public void apply() throws ConfigurationException {
    myNegativePanel.applyTo(mySettings.getNegativePatterns());
    myPositivePanel.applyTo(mySettings.getPositivePatterns());
  }

  public void reset() {
    myNegativePanel.resetFrom(mySettings.getNegativePatterns());
    myPositivePanel.resetFrom(mySettings.getPositivePatterns());
  }

  public void disposeUIResources() {
    myMainComponent = null;
    myNegativePanel = null;
    myPositivePanel = null;
  }

  @NotNull
  public String getId() {
    return getDisplayName();
  }

  public Runnable enableSearch(String option) {
    return null;
  }

  @Nls
  public String getDisplayName() {
    return "Console Folding";
  }

  public Icon getIcon() {
    return null;
  }

  public String getHelpTopic() {
    return "reference.idesettings.console.folding";
  }

  private static class MyAddDeleteListPanel extends AddEditDeleteListPanel<String> {
    private final String myQuery;

    public MyAddDeleteListPanel(String title, String query) {
      super(title, new ArrayList<String>());
      myQuery = query;
    }

    @Override
    @Nullable
    protected String findItemToAdd() {
      return showEditDialog("");
    }

    @Nullable
    private String showEditDialog(final String initialValue) {
      return Messages.showInputDialog(
          this, myQuery, "Folding pattern", Messages.getQuestionIcon(), initialValue, null);
    }

    void resetFrom(List<String> patterns) {
      myListModel.clear();
      for (String pattern : patterns) {
        myListModel.addElement(pattern);
      }
    }

    void applyTo(List<String> patterns) {
      patterns.clear();
      for (Object o : getListItems()) {
        patterns.add((String) o);
      }
    }

    public void addRule(String rule) {
      addElement(rule);
    }

    @Override
    public void setBounds(int x, int y, int width, int height) {
      super.setBounds(x, y, width, height);
    }

    @Override
    protected String editSelectedItem(String item) {
      return showEditDialog(item);
    }
  }
}
/** @author peter */
public class ConsoleConfigurable implements SearchableConfigurable, Configurable.NoScroll {
  private JPanel myMainComponent;
  private JCheckBox myCbUseSoftWrapsAtConsole;
  private JTextField myCommandsHistoryLimitField;
  private JCheckBox myCbOverrideConsoleCycleBufferSize;
  private JTextField myConsoleCycleBufferSizeField;

  private MyAddDeleteListPanel myPositivePanel;
  private MyAddDeleteListPanel myNegativePanel;
  private final ConsoleFoldingSettings mySettings = ConsoleFoldingSettings.getSettings();

  @Override
  public JComponent createComponent() {
    if (myMainComponent == null) {
      myMainComponent = new JPanel(new BorderLayout());
      myCbUseSoftWrapsAtConsole =
          new JCheckBox(ApplicationBundle.message("checkbox.use.soft.wraps.at.console"), false);
      myCommandsHistoryLimitField = new JTextField(3);
      myCbOverrideConsoleCycleBufferSize =
          new JCheckBox(
              ApplicationBundle.message(
                  "checkbox.override.console.cycle.buffer.size",
                  String.valueOf(ConsoleBuffer.getLegacyCycleBufferSize() / 1024)),
              false);
      myCbOverrideConsoleCycleBufferSize.addChangeListener(
          new ChangeListener() {
            @Override
            public void stateChanged(ChangeEvent e) {
              myConsoleCycleBufferSizeField.setEnabled(
                  myCbOverrideConsoleCycleBufferSize.isSelected());
            }
          });
      myConsoleCycleBufferSizeField = new JTextField(3);

      JPanel northPanel = new JPanel(new GridBagLayout());
      GridBag gridBag = new GridBag();
      gridBag.anchor(GridBagConstraints.WEST).setDefaultAnchor(GridBagConstraints.WEST);
      northPanel.add(myCbUseSoftWrapsAtConsole, gridBag.nextLine().next());
      northPanel.add(Box.createHorizontalGlue(), gridBag.next().coverLine());
      northPanel.add(
          new JLabel(ApplicationBundle.message("editbox.console.history.limit")),
          gridBag.nextLine().next());
      northPanel.add(myCommandsHistoryLimitField, gridBag.next());
      if (ConsoleBuffer.useCycleBuffer()) {
        northPanel.add(myCbOverrideConsoleCycleBufferSize, gridBag.nextLine().next());
        northPanel.add(myConsoleCycleBufferSizeField, gridBag.next());
      }
      if (!editFoldingsOnly()) {
        JPanel wrapper = new JPanel(new BorderLayout());
        wrapper.add(northPanel, BorderLayout.WEST);
        myMainComponent.add(wrapper, BorderLayout.NORTH);
      }
      Splitter splitter = new Splitter(true);
      myMainComponent.add(splitter, BorderLayout.CENTER);
      myPositivePanel =
          new MyAddDeleteListPanel(
              "Fold console lines that contain",
              "Enter a substring of a console line you'd like to see folded:");
      myNegativePanel =
          new MyAddDeleteListPanel(
              "Exceptions", "Enter a substring of a console line you don't want to fold:");
      splitter.setFirstComponent(myPositivePanel);
      splitter.setSecondComponent(myNegativePanel);

      myPositivePanel.getEmptyText().setText("Fold nothing");
      myNegativePanel.getEmptyText().setText("No exceptions");
    }
    return myMainComponent;
  }

  protected boolean editFoldingsOnly() {
    return false;
  }

  public void addRule(@NotNull String rule) {
    myPositivePanel.addRule(rule);
  }

  @Override
  public boolean isModified() {
    EditorSettingsExternalizable editorSettings = EditorSettingsExternalizable.getInstance();
    boolean isModified =
        !Arrays.asList(myNegativePanel.getListItems()).equals(mySettings.getNegativePatterns());
    isModified |=
        !Arrays.asList(myPositivePanel.getListItems()).equals(mySettings.getPositivePatterns());
    isModified |=
        isModified(
            myCbUseSoftWrapsAtConsole,
            editorSettings.isUseSoftWraps(SoftWrapAppliancePlaces.CONSOLE));
    isModified |=
        isModified(
            myCommandsHistoryLimitField, UISettings.getInstance().CONSOLE_COMMAND_HISTORY_LIMIT);
    if (ConsoleBuffer.useCycleBuffer()) {
      isModified |=
          isModified(
              myCbOverrideConsoleCycleBufferSize,
              UISettings.getInstance().OVERRIDE_CONSOLE_CYCLE_BUFFER_SIZE);
      isModified |=
          isModified(
              myConsoleCycleBufferSizeField, UISettings.getInstance().CONSOLE_CYCLE_BUFFER_SIZE_KB);
    }

    return isModified;
  }

  private static boolean isModified(JTextField textField, int value) {
    try {
      int fieldValue = Integer.parseInt(textField.getText().trim());
      return fieldValue != value;
    } catch (NumberFormatException e) {
      return false;
    }
  }

  @Override
  public void apply() throws ConfigurationException {
    EditorSettingsExternalizable editorSettings = EditorSettingsExternalizable.getInstance();
    UISettings uiSettings = UISettings.getInstance();

    editorSettings.setUseSoftWraps(
        myCbUseSoftWrapsAtConsole.isSelected(), SoftWrapAppliancePlaces.CONSOLE);
    boolean uiSettingsChanged = false;
    if (isModified(myCommandsHistoryLimitField, uiSettings.CONSOLE_COMMAND_HISTORY_LIMIT)) {
      uiSettings.CONSOLE_COMMAND_HISTORY_LIMIT =
          Math.max(
              0, Math.min(1000, Integer.parseInt(myCommandsHistoryLimitField.getText().trim())));
      uiSettingsChanged = true;
    }
    if (ConsoleBuffer.useCycleBuffer()) {
      if (isModified(
          myCbOverrideConsoleCycleBufferSize, uiSettings.OVERRIDE_CONSOLE_CYCLE_BUFFER_SIZE)) {
        uiSettings.OVERRIDE_CONSOLE_CYCLE_BUFFER_SIZE =
            myCbOverrideConsoleCycleBufferSize.isSelected();
        uiSettingsChanged = true;
      }
      if (isModified(myConsoleCycleBufferSizeField, uiSettings.CONSOLE_CYCLE_BUFFER_SIZE_KB)) {
        uiSettings.CONSOLE_CYCLE_BUFFER_SIZE_KB =
            Math.max(
                0,
                Math.min(
                    1024 * 100, Integer.parseInt(myConsoleCycleBufferSizeField.getText().trim())));
        uiSettingsChanged = true;
      }
    }
    if (uiSettingsChanged) {
      uiSettings.fireUISettingsChanged();
    }

    myNegativePanel.applyTo(mySettings.getNegativePatterns());
    myPositivePanel.applyTo(mySettings.getPositivePatterns());
  }

  @Override
  public void reset() {
    EditorSettingsExternalizable editorSettings = EditorSettingsExternalizable.getInstance();
    UISettings uiSettings = UISettings.getInstance();

    myCbUseSoftWrapsAtConsole.setSelected(
        editorSettings.isUseSoftWraps(SoftWrapAppliancePlaces.CONSOLE));
    myCommandsHistoryLimitField.setText(Integer.toString(uiSettings.CONSOLE_COMMAND_HISTORY_LIMIT));

    myCbOverrideConsoleCycleBufferSize.setEnabled(ConsoleBuffer.useCycleBuffer());
    myCbOverrideConsoleCycleBufferSize.setSelected(uiSettings.OVERRIDE_CONSOLE_CYCLE_BUFFER_SIZE);
    myConsoleCycleBufferSizeField.setEnabled(
        ConsoleBuffer.useCycleBuffer() && uiSettings.OVERRIDE_CONSOLE_CYCLE_BUFFER_SIZE);
    myConsoleCycleBufferSizeField.setText(
        Integer.toString(uiSettings.CONSOLE_CYCLE_BUFFER_SIZE_KB));

    myNegativePanel.resetFrom(mySettings.getNegativePatterns());
    myPositivePanel.resetFrom(mySettings.getPositivePatterns());
  }

  @Override
  public void disposeUIResources() {
    myMainComponent = null;
    myNegativePanel = null;
    myPositivePanel = null;
  }

  @Override
  @NotNull
  public String getId() {
    return getDisplayName();
  }

  @Override
  @Nls
  public String getDisplayName() {
    return "Console";
  }

  @Override
  public String getHelpTopic() {
    return "reference.idesettings.console.folding";
  }

  private static class MyAddDeleteListPanel extends AddEditDeleteListPanel<String> {
    private final String myQuery;

    public MyAddDeleteListPanel(String title, String query) {
      super(title, new ArrayList<>());
      myQuery = query;
    }

    @Override
    @Nullable
    protected String findItemToAdd() {
      return showEditDialog("");
    }

    @Nullable
    private String showEditDialog(final String initialValue) {
      return Messages.showInputDialog(
          this,
          myQuery,
          "Folding Pattern",
          Messages.getQuestionIcon(),
          initialValue,
          new InputValidatorEx() {
            @Override
            public boolean checkInput(String inputString) {
              return !StringUtil.isEmpty(inputString);
            }

            @Override
            public boolean canClose(String inputString) {
              return !StringUtil.isEmpty(inputString);
            }

            @Nullable
            @Override
            public String getErrorText(String inputString) {
              if (!checkInput(inputString)) {
                return "Console folding rule string cannot be empty";
              }
              return null;
            }
          });
    }

    void resetFrom(List<String> patterns) {
      myListModel.clear();
      for (String pattern : patterns) {
        myListModel.addElement(pattern);
      }
    }

    void applyTo(List<String> patterns) {
      patterns.clear();
      for (Object o : getListItems()) {
        patterns.add((String) o);
      }
    }

    public void addRule(String rule) {
      addElement(rule);
    }

    @Override
    public void setBounds(int x, int y, int width, int height) {
      super.setBounds(x, y, width, height);
    }

    @Override
    protected String editSelectedItem(String item) {
      return showEditDialog(item);
    }
  }
}