OtherFileTypesCodeStyleOptionsForm.java

/*
 * Copyright 2000-2015 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.application.options.codeStyle;

import com.intellij.application.options.CodeStyleAbstractPanel;
import com.intellij.application.options.IndentOptionsEditor;
import com.intellij.openapi.application.ApplicationBundle;
import com.intellij.openapi.editor.colors.EditorColorsScheme;
import com.intellij.openapi.editor.highlighter.EditorHighlighter;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.fileTypes.FileTypes;
import com.intellij.openapi.options.ConfigurationException;
import com.intellij.psi.codeStyle.CodeStyleSettings;
import com.intellij.psi.codeStyle.CommonCodeStyleSettings;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;
import java.awt.*;

/**
 * Used for non-language settings (if file type is not supported by Intellij IDEA), for example, plain text.
 *
 * @author Rustam Vishnyakov.
 */
public class OtherFileTypesCodeStyleOptionsForm extends CodeStyleAbstractPanel {
  private final IndentOptionsEditorWithSmartTabs myIndentOptionsEditor;
  private JPanel myIndentOptionsPanel;
  private JPanel myTopPanel;

  protected OtherFileTypesCodeStyleOptionsForm(@NotNull CodeStyleSettings settings) {
    super(settings);
    myIndentOptionsEditor = new IndentOptionsEditorWithSmartTabs();
    myIndentOptionsPanel.add(myIndentOptionsEditor.createPanel(), BorderLayout.CENTER);
  }

  @Override
  protected int getRightMargin() {
    return 0;
  }

  @Nullable
  @Override
  protected EditorHighlighter createHighlighter(EditorColorsScheme scheme) {
    return null;
  }

  @NotNull
  @Override
  protected FileType getFileType() {
    return FileTypes.PLAIN_TEXT;
  }

  @Nullable
  @Override
  protected String getPreviewText() {
    return null;
  }

  @Override
  public void apply(CodeStyleSettings settings) throws ConfigurationException {
    myIndentOptionsEditor.apply(settings, settings.OTHER_INDENT_OPTIONS);
  }

  @Override
  public boolean isModified(CodeStyleSettings settings) {
    return myIndentOptionsEditor.isModified(settings, settings.OTHER_INDENT_OPTIONS);
  }

  @Nullable
  @Override
  public JComponent getPanel() {
    return myTopPanel;
  }

  @Override
  protected void resetImpl(CodeStyleSettings settings) {
    myIndentOptionsEditor.reset(settings, settings.OTHER_INDENT_OPTIONS);
  }
}

class IndentOptionsEditorWithSmartTabs extends IndentOptionsEditor {
  private JCheckBox myCbSmartTabs;

  @Override
  protected void addTabOptions() {
    super.addTabOptions();
    myCbSmartTabs = new JCheckBox(ApplicationBundle.message("checkbox.indent.smart.tabs"));
    add(myCbSmartTabs, true);
  }

  @Override
  public void reset(@NotNull CodeStyleSettings settings, @NotNull CommonCodeStyleSettings.IndentOptions options) {
    super.reset(settings, options);
    myCbSmartTabs.setSelected(options.SMART_TABS);
  }

  @Override
  public boolean isModified(CodeStyleSettings settings, CommonCodeStyleSettings.IndentOptions options) {
    return super.isModified(settings, options) || isFieldModified(myCbSmartTabs, options.SMART_TABS);
  }

  @Override
  public void apply(CodeStyleSettings settings, CommonCodeStyleSettings.IndentOptions options) {
    super.apply(settings, options);
    options.SMART_TABS = myCbSmartTabs.isSelected();
  }
}