plugins/copyright/src/com/maddyhome/idea/copyright/ui/TemplateCommentPanel.java - platform/tools/idea - Git at Google

 /*
  * Copyright 2000-2011 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.maddyhome.idea.copyright.ui;

 import com.intellij.openapi.editor.colors.EditorColorsManager;
 import com.intellij.openapi.editor.colors.EditorFontType;
 import com.intellij.openapi.fileTypes.FileType;
 import com.intellij.openapi.fileTypes.StdFileTypes;
 import com.intellij.openapi.options.ConfigurationException;
 import com.intellij.openapi.options.SearchableConfigurable;
 import com.intellij.openapi.project.Project;
 import com.intellij.ui.DocumentAdapter;
 import com.intellij.uiDesigner.core.GridConstraints;
 import com.intellij.util.ui.UIUtil;
 import com.maddyhome.idea.copyright.CopyrightManager;
 import com.maddyhome.idea.copyright.CopyrightProfile;
 import com.maddyhome.idea.copyright.options.LanguageOptions;
 import com.maddyhome.idea.copyright.options.Options;
 import com.maddyhome.idea.copyright.pattern.EntityUtil;
 import com.maddyhome.idea.copyright.pattern.VelocityHelper;
 import com.maddyhome.idea.copyright.util.FileTypeUtil;
 import org.jetbrains.annotations.Nls;
 import org.jetbrains.annotations.NotNull;

 import javax.swing.*;
 import javax.swing.event.DocumentEvent;
 import javax.swing.event.EventListenerList;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;

 public class TemplateCommentPanel implements SearchableConfigurable {
   private final CopyrightManager myManager;

   private final FileType fileType;
   private final TemplateCommentPanel parentPanel;
   private JRadioButton[] fileLocations = null;

   private JTextArea preview;
   private JPanel mainPanel;

   private JRadioButton rbBefore;
   private JRadioButton rbAfter;

   private JPanel fileLocationPanel;

   private JRadioButton myUseDefaultSettingsRadioButton;
   private JRadioButton myUseCustomFormattingOptionsRadioButton;
   private JRadioButton myNoCopyright;

   private JRadioButton rbLineComment;
   private JCheckBox cbPrefixLines;
   private JRadioButton rbBlockComment;
   private JPanel myCommentTypePanel;

   private JCheckBox cbSeparatorBefore;
   private JTextField txtLengthBefore;
   private JTextField txtLengthAfter;
   private JCheckBox cbAddBlank;
   private JCheckBox cbSeparatorAfter;
   private JCheckBox cbBox;
   private JTextField txtFiller;
   private JPanel myBorderPanel;
   private JLabel lblLengthBefore;
   private JLabel lblLengthAfter;
   private JLabel mySeparatorCharLabel;


   private void updateBox() {
     boolean enable = true;
     if (!cbSeparatorBefore.isSelected()) {
       enable = false;
     }
     else if (!cbSeparatorAfter.isSelected()) {
       enable = false;
     }
     else {
       if (!txtLengthBefore.getText().equals(txtLengthAfter.getText())) {
         enable = false;
       }
     }

     boolean either = cbSeparatorBefore.isSelected() || cbSeparatorAfter.isSelected();

     cbBox.setEnabled(enable);

     txtFiller.setEnabled(either);
   }

   private final EventListenerList listeners = new EventListenerList();
   private boolean allowBlock = false;


   public TemplateCommentPanel(FileType fileType, TemplateCommentPanel parentPanel, String[] locations, Project project) {
     this.parentPanel = parentPanel;

     myManager = CopyrightManager.getInstance(project);
     if (fileType == null) {
       myUseDefaultSettingsRadioButton.setVisible(false);
       myUseCustomFormattingOptionsRadioButton.setVisible(false);
       myNoCopyright.setVisible(false);
     }

     this.fileType = fileType != null ? fileType : StdFileTypes.JAVA;
     allowBlock = FileTypeUtil.hasBlockComment(this.fileType);

     if (parentPanel != null) {
       parentPanel.addOptionChangeListener(new TemplateOptionsPanelListener() {
         public void optionChanged() {
           updateOverride();
         }
       });
     }

     ButtonGroup group = new ButtonGroup();
     group.add(rbBefore);
     group.add(rbAfter);

     if (locations == null) {
       fileLocationPanel.setBorder(BorderFactory.createEmptyBorder());
     }
     else {
       fileLocations = new JRadioButton[locations.length];
       group = new ButtonGroup();
       for (int i = 0; i < fileLocations.length; i++) {
         fileLocations[i] = new JRadioButton(locations[i]);
         group.add(fileLocations[i]);

         fileLocationPanel.add(fileLocations[i], new GridConstraints(i, 0, 1, 1, GridConstraints.ANCHOR_WEST, GridConstraints.FILL_NONE,
                                                                     GridConstraints.SIZEPOLICY_CAN_SHRINK |
                                                                     GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED,
                                                                     null, null, null));
       }
     }


     addOptionChangeListener(new TemplateOptionsPanelListener() {
       public void optionChanged() {
         showPreview(getOptions());
       }
     });


     preview.setFont(EditorColorsManager.getInstance().getGlobalScheme().getFont(EditorFontType.PLAIN));

     myUseDefaultSettingsRadioButton.setSelected(true);

     final ActionListener listener = new ActionListener() {
       public void actionPerformed(ActionEvent e) {
         updateOverride();
       }
     };

     myUseDefaultSettingsRadioButton.addActionListener(listener);
     myUseCustomFormattingOptionsRadioButton.addActionListener(listener);
     myNoCopyright.addActionListener(listener);
     txtLengthBefore.setText("80");
     txtLengthAfter.setText("80");

     rbBlockComment.addActionListener(new ActionListener() {
       public void actionPerformed(ActionEvent actionEvent) {
         cbPrefixLines.setEnabled(rbBlockComment.isSelected());
         fireChangeEvent();
       }
     });

     rbLineComment.addActionListener(new ActionListener() {
       public void actionPerformed(ActionEvent actionEvent) {
         cbPrefixLines.setEnabled(rbBlockComment.isSelected());
         fireChangeEvent();
       }
     });

     cbPrefixLines.addActionListener(new ActionListener() {
       public void actionPerformed(ActionEvent actionEvent) {
         fireChangeEvent();
       }
     });

     cbSeparatorBefore.addActionListener(new ActionListener() {
       public void actionPerformed(ActionEvent actionEvent) {
         lblLengthBefore.setEnabled(cbSeparatorBefore.isSelected());
         txtLengthBefore.setEnabled(cbSeparatorBefore.isSelected());
         fireChangeEvent();
         updateBox();
       }
     });

     cbSeparatorAfter.addActionListener(new ActionListener() {
       public void actionPerformed(ActionEvent actionEvent) {
         lblLengthAfter.setEnabled(cbSeparatorAfter.isSelected());
         txtLengthAfter.setEnabled(cbSeparatorAfter.isSelected());
         fireChangeEvent();
         updateBox();
       }
     });

     final DocumentAdapter documentAdapter = new DocumentAdapter() {
       protected void textChanged(DocumentEvent e) {
         fireChangeEvent();
         updateBox();
       }
     };
     txtLengthBefore.getDocument().addDocumentListener(documentAdapter);
     txtLengthAfter.getDocument().addDocumentListener(documentAdapter);
     txtFiller.getDocument().addDocumentListener(documentAdapter);

     cbBox.addActionListener(new ActionListener() {
       public void actionPerformed(ActionEvent actionEvent) {
         fireChangeEvent();
       }
     });
   }


   public LanguageOptions getOptions() {
     // If this is a fully custom comment we should really ensure there are no blank lines in the comments outside
     // of a block comment. If there are any blank lines the replacement logic will fall apart.
     final LanguageOptions res = new LanguageOptions();
     res.setBlock(rbBlockComment.isSelected());
     res.setPrefixLines(!allowBlock || cbPrefixLines.isSelected());
     res.setSeparateAfter(cbSeparatorAfter.isSelected());
     res.setSeparateBefore(cbSeparatorBefore.isSelected());
     try {
       Object val = Integer.parseInt(txtLengthBefore.getText());
       if (val instanceof Number) {
         res.setLenBefore(((Number)val).intValue());
       }
       val = Integer.parseInt(txtLengthAfter.getText());
       if (val instanceof Number) {
         res.setLenAfter(((Number)val).intValue());
       }
     }
     catch (NumberFormatException e) {
       //leave blank
     }
     res.setBox(cbBox.isSelected());

     String filler = txtFiller.getText();
     if (filler.length() > 0) {
       res.setFiller(filler);
     }
     else {
       res.setFiller(LanguageOptions.DEFAULT_FILLER);
     }

     res.setFileTypeOverride(getOverrideChoice());
     res.setRelativeBefore(rbBefore.isSelected());
     res.setAddBlankAfter(cbAddBlank.isSelected());
     if (fileLocations != null) {
       for (int i = 0; i < fileLocations.length; i++) {
         if (fileLocations[i].isSelected()) {
           res.setFileLocation(i + 1);
         }
       }
     }

     return res;
   }

   private int getOverrideChoice() {
     return myUseDefaultSettingsRadioButton.isSelected()
            ? LanguageOptions.USE_TEMPLATE
            : myNoCopyright.isSelected() ? LanguageOptions.NO_COPYRIGHT : LanguageOptions.USE_TEXT;
   }

   private void updateOverride() {
     int choice = getOverrideChoice();
     LanguageOptions parentOpts = parentPanel != null ? parentPanel.getOptions() : null;
     switch (choice) {
       case LanguageOptions.NO_COPYRIGHT:
         enableFormattingOptions(false);
         showPreview(getOptions());
         rbBefore.setEnabled(false);
         rbAfter.setEnabled(false);
         cbAddBlank.setEnabled(false);
         if (fileLocations != null) {
           for (JRadioButton fileLocation : fileLocations) {
             fileLocation.setEnabled(false);
           }
         }
         break;
       case LanguageOptions.USE_TEMPLATE:
         final boolean isTemplate = parentPanel == null;
         enableFormattingOptions(isTemplate);
         showPreview(parentOpts != null ? parentOpts : getOptions());
         rbBefore.setEnabled(isTemplate);
         rbAfter.setEnabled(isTemplate);
         cbAddBlank.setEnabled(isTemplate);
         if (fileLocations != null) {
           for (JRadioButton fileLocation : fileLocations) {
             fileLocation.setEnabled(true);
           }
         }
         break;
       case LanguageOptions.USE_TEXT:
         enableFormattingOptions(true);
         showPreview(getOptions());
         rbBefore.setEnabled(true);
         rbAfter.setEnabled(true);
         cbAddBlank.setEnabled(true);
         if (fileLocations != null) {
           for (JRadioButton fileLocation : fileLocations) {
             fileLocation.setEnabled(true);
           }
         }
         break;
     }
   }

   private void enableFormattingOptions(boolean enable) {
     if (enable) {
       rbBlockComment.setEnabled(true);
       rbLineComment.setEnabled(true);
       cbPrefixLines.setEnabled(allowBlock);
       cbSeparatorBefore.setEnabled(true);
       cbSeparatorAfter.setEnabled(true);
       lblLengthBefore.setEnabled(cbSeparatorBefore.isSelected());
       txtLengthBefore.setEnabled(cbSeparatorBefore.isSelected());
       lblLengthAfter.setEnabled(cbSeparatorAfter.isSelected());
       txtLengthAfter.setEnabled(cbSeparatorAfter.isSelected());
       mySeparatorCharLabel.setEnabled(true);
       updateBox();
     } else {
       UIUtil.setEnabled(myCommentTypePanel, enable, true);
       UIUtil.setEnabled(myBorderPanel, enable, true);
     }
   }

   private void showPreview(LanguageOptions options) {
     final String defaultCopyrightText = myNoCopyright.isSelected() ? "" : FileTypeUtil
       .buildComment(fileType, VelocityHelper.evaluate(null, null, null, EntityUtil.decode(CopyrightProfile.DEFAULT_COPYRIGHT_NOTICE)), options);
     SwingUtilities.invokeLater(new Runnable() {
       public void run() {
         preview.setText(defaultCopyrightText);
       }
     });
   }


   public FileType getFileType() {
     return fileType;
   }

   @Nls
   public String getDisplayName() { //todo mapped names
     return fileType.getName();
   }

   public String getHelpTopic() {
     return "copyright.filetypes";
   }

   public JComponent createComponent() {
     return mainPanel;
   }

   public boolean isModified() {
     if (parentPanel == null) return !myManager.getOptions().getTemplateOptions().equals(getOptions());
     return !myManager.getOptions().getOptions(fileType.getName()).equals(getOptions());
   }

   public void apply() throws ConfigurationException {
     final Options options = myManager.getOptions();
     if (parentPanel == null) {
       options.setTemplateOptions(getOptions());
     }
     else {
       options.setOptions(fileType.getName(), getOptions());
     }
   }

   public void reset() {
     final LanguageOptions options =
       parentPanel == null ? myManager.getOptions().getTemplateOptions() : myManager.getOptions().getOptions(fileType.getName());
     boolean isBlock = options.isBlock();
     if (isBlock) {
       rbBlockComment.setSelected(true);
     }
     else {
       rbLineComment.setSelected(true);
     }

     cbPrefixLines.setSelected(!allowBlock || options.isPrefixLines());
     cbSeparatorAfter.setSelected(options.isSeparateAfter());
     cbSeparatorBefore.setSelected(options.isSeparateBefore());
     txtLengthBefore.setText(String.valueOf(options.getLenBefore()));
     txtLengthAfter.setText(String.valueOf(options.getLenAfter()));
     txtFiller.setText(options.getFiller() == LanguageOptions.DEFAULT_FILLER ? "" : options.getFiller());
     cbBox.setSelected(options.isBox());

     final int fileTypeOverride = options.getFileTypeOverride();
     myUseDefaultSettingsRadioButton.setSelected(fileTypeOverride == LanguageOptions.USE_TEMPLATE);
     myUseCustomFormattingOptionsRadioButton.setSelected(fileTypeOverride == LanguageOptions.USE_TEXT);
     myNoCopyright.setSelected(fileTypeOverride == LanguageOptions.NO_COPYRIGHT);
     if (options.isRelativeBefore()) {
       rbBefore.setSelected(true);
     }
     else {
       rbAfter.setSelected(true);
     }
     cbAddBlank.setSelected(options.isAddBlankAfter());

     if (fileLocations != null) {
       int choice = options.getFileLocation() - 1;
       choice = Math.max(0, Math.min(choice, fileLocations.length - 1));
       fileLocations[choice].setSelected(true);
     }

     updateOverride();
   }

   public void disposeUIResources() {

   }

   public void addOptionChangeListener(TemplateOptionsPanelListener listener) {
     listeners.add(TemplateOptionsPanelListener.class, listener);
   }

   private void fireChangeEvent() {
     Object[] fires = listeners.getListenerList();
     for (int i = fires.length - 2; i >= 0; i -= 2) {
       if (fires[i] == TemplateOptionsPanelListener.class) {
         ((TemplateOptionsPanelListener)fires[i + 1]).optionChanged();
       }
     }
   }

   @NotNull
   public String getId() {
     return getHelpTopic() + "." + fileType.getName();
   }

   public Runnable enableSearch(String option) {
     return null;
   }
 }
	/*
	* Copyright 2000-2011 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.maddyhome.idea.copyright.ui;

	import com.intellij.openapi.editor.colors.EditorColorsManager;
	import com.intellij.openapi.editor.colors.EditorFontType;
	import com.intellij.openapi.fileTypes.FileType;
	import com.intellij.openapi.fileTypes.StdFileTypes;
	import com.intellij.openapi.options.ConfigurationException;
	import com.intellij.openapi.options.SearchableConfigurable;
	import com.intellij.openapi.project.Project;
	import com.intellij.ui.DocumentAdapter;
	import com.intellij.uiDesigner.core.GridConstraints;
	import com.intellij.util.ui.UIUtil;
	import com.maddyhome.idea.copyright.CopyrightManager;
	import com.maddyhome.idea.copyright.CopyrightProfile;
	import com.maddyhome.idea.copyright.options.LanguageOptions;
	import com.maddyhome.idea.copyright.options.Options;
	import com.maddyhome.idea.copyright.pattern.EntityUtil;
	import com.maddyhome.idea.copyright.pattern.VelocityHelper;
	import com.maddyhome.idea.copyright.util.FileTypeUtil;
	import org.jetbrains.annotations.Nls;
	import org.jetbrains.annotations.NotNull;

	import javax.swing.*;
	import javax.swing.event.DocumentEvent;
	import javax.swing.event.EventListenerList;
	import java.awt.event.ActionEvent;
	import java.awt.event.ActionListener;

	public class TemplateCommentPanel implements SearchableConfigurable {
	private final CopyrightManager myManager;

	private final FileType fileType;
	private final TemplateCommentPanel parentPanel;
	private JRadioButton[] fileLocations = null;

	private JTextArea preview;
	private JPanel mainPanel;

	private JRadioButton rbBefore;
	private JRadioButton rbAfter;

	private JPanel fileLocationPanel;

	private JRadioButton myUseDefaultSettingsRadioButton;
	private JRadioButton myUseCustomFormattingOptionsRadioButton;
	private JRadioButton myNoCopyright;

	private JRadioButton rbLineComment;
	private JCheckBox cbPrefixLines;
	private JRadioButton rbBlockComment;
	private JPanel myCommentTypePanel;

	private JCheckBox cbSeparatorBefore;
	private JTextField txtLengthBefore;
	private JTextField txtLengthAfter;
	private JCheckBox cbAddBlank;
	private JCheckBox cbSeparatorAfter;
	private JCheckBox cbBox;
	private JTextField txtFiller;
	private JPanel myBorderPanel;
	private JLabel lblLengthBefore;
	private JLabel lblLengthAfter;
	private JLabel mySeparatorCharLabel;


	private void updateBox() {
	boolean enable = true;
	if (!cbSeparatorBefore.isSelected()) {
	enable = false;
	}
	else if (!cbSeparatorAfter.isSelected()) {
	enable = false;
	}
	else {
	if (!txtLengthBefore.getText().equals(txtLengthAfter.getText())) {
	enable = false;
	}
	}

	boolean either = cbSeparatorBefore.isSelected() \|\| cbSeparatorAfter.isSelected();

	cbBox.setEnabled(enable);

	txtFiller.setEnabled(either);
	}

	private final EventListenerList listeners = new EventListenerList();
	private boolean allowBlock = false;


	public TemplateCommentPanel(FileType fileType, TemplateCommentPanel parentPanel, String[] locations, Project project) {
	this.parentPanel = parentPanel;

	myManager = CopyrightManager.getInstance(project);
	if (fileType == null) {
	myUseDefaultSettingsRadioButton.setVisible(false);
	myUseCustomFormattingOptionsRadioButton.setVisible(false);
	myNoCopyright.setVisible(false);
	}

	this.fileType = fileType != null ? fileType : StdFileTypes.JAVA;
	allowBlock = FileTypeUtil.hasBlockComment(this.fileType);

	if (parentPanel != null) {
	parentPanel.addOptionChangeListener(new TemplateOptionsPanelListener() {
	public void optionChanged() {
	updateOverride();
	}
	});
	}

	ButtonGroup group = new ButtonGroup();
	group.add(rbBefore);
	group.add(rbAfter);

	if (locations == null) {
	fileLocationPanel.setBorder(BorderFactory.createEmptyBorder());
	}
	else {
	fileLocations = new JRadioButton[locations.length];
	group = new ButtonGroup();
	for (int i = 0; i < fileLocations.length; i++) {
	fileLocations[i] = new JRadioButton(locations[i]);
	group.add(fileLocations[i]);

	fileLocationPanel.add(fileLocations[i], new GridConstraints(i, 0, 1, 1, GridConstraints.ANCHOR_WEST, GridConstraints.FILL_NONE,
	GridConstraints.SIZEPOLICY_CAN_SHRINK \|
	GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED,
	null, null, null));
	}
	}


	addOptionChangeListener(new TemplateOptionsPanelListener() {
	public void optionChanged() {
	showPreview(getOptions());
	}
	});


	preview.setFont(EditorColorsManager.getInstance().getGlobalScheme().getFont(EditorFontType.PLAIN));

	myUseDefaultSettingsRadioButton.setSelected(true);

	final ActionListener listener = new ActionListener() {
	public void actionPerformed(ActionEvent e) {
	updateOverride();
	}
	};

	myUseDefaultSettingsRadioButton.addActionListener(listener);
	myUseCustomFormattingOptionsRadioButton.addActionListener(listener);
	myNoCopyright.addActionListener(listener);
	txtLengthBefore.setText("80");
	txtLengthAfter.setText("80");

	rbBlockComment.addActionListener(new ActionListener() {
	public void actionPerformed(ActionEvent actionEvent) {
	cbPrefixLines.setEnabled(rbBlockComment.isSelected());
	fireChangeEvent();
	}
	});

	rbLineComment.addActionListener(new ActionListener() {
	public void actionPerformed(ActionEvent actionEvent) {
	cbPrefixLines.setEnabled(rbBlockComment.isSelected());
	fireChangeEvent();
	}
	});

	cbPrefixLines.addActionListener(new ActionListener() {
	public void actionPerformed(ActionEvent actionEvent) {
	fireChangeEvent();
	}
	});

	cbSeparatorBefore.addActionListener(new ActionListener() {
	public void actionPerformed(ActionEvent actionEvent) {
	lblLengthBefore.setEnabled(cbSeparatorBefore.isSelected());
	txtLengthBefore.setEnabled(cbSeparatorBefore.isSelected());
	fireChangeEvent();
	updateBox();
	}
	});

	cbSeparatorAfter.addActionListener(new ActionListener() {
	public void actionPerformed(ActionEvent actionEvent) {
	lblLengthAfter.setEnabled(cbSeparatorAfter.isSelected());
	txtLengthAfter.setEnabled(cbSeparatorAfter.isSelected());
	fireChangeEvent();
	updateBox();
	}
	});

	final DocumentAdapter documentAdapter = new DocumentAdapter() {
	protected void textChanged(DocumentEvent e) {
	fireChangeEvent();
	updateBox();
	}
	};
	txtLengthBefore.getDocument().addDocumentListener(documentAdapter);
	txtLengthAfter.getDocument().addDocumentListener(documentAdapter);
	txtFiller.getDocument().addDocumentListener(documentAdapter);

	cbBox.addActionListener(new ActionListener() {
	public void actionPerformed(ActionEvent actionEvent) {
	fireChangeEvent();
	}
	});
	}


	public LanguageOptions getOptions() {
	// If this is a fully custom comment we should really ensure there are no blank lines in the comments outside
	// of a block comment. If there are any blank lines the replacement logic will fall apart.
	final LanguageOptions res = new LanguageOptions();
	res.setBlock(rbBlockComment.isSelected());
	res.setPrefixLines(!allowBlock \|\| cbPrefixLines.isSelected());
	res.setSeparateAfter(cbSeparatorAfter.isSelected());
	res.setSeparateBefore(cbSeparatorBefore.isSelected());
	try {
	Object val = Integer.parseInt(txtLengthBefore.getText());
	if (val instanceof Number) {
	res.setLenBefore(((Number)val).intValue());
	}
	val = Integer.parseInt(txtLengthAfter.getText());
	if (val instanceof Number) {
	res.setLenAfter(((Number)val).intValue());
	}
	}
	catch (NumberFormatException e) {
	//leave blank
	}
	res.setBox(cbBox.isSelected());

	String filler = txtFiller.getText();
	if (filler.length() > 0) {
	res.setFiller(filler);
	}
	else {
	res.setFiller(LanguageOptions.DEFAULT_FILLER);
	}

	res.setFileTypeOverride(getOverrideChoice());
	res.setRelativeBefore(rbBefore.isSelected());
	res.setAddBlankAfter(cbAddBlank.isSelected());
	if (fileLocations != null) {
	for (int i = 0; i < fileLocations.length; i++) {
	if (fileLocations[i].isSelected()) {
	res.setFileLocation(i + 1);
	}
	}
	}

	return res;
	}

	private int getOverrideChoice() {
	return myUseDefaultSettingsRadioButton.isSelected()
	? LanguageOptions.USE_TEMPLATE
	: myNoCopyright.isSelected() ? LanguageOptions.NO_COPYRIGHT : LanguageOptions.USE_TEXT;
	}

	private void updateOverride() {
	int choice = getOverrideChoice();
	LanguageOptions parentOpts = parentPanel != null ? parentPanel.getOptions() : null;
	switch (choice) {
	case LanguageOptions.NO_COPYRIGHT:
	enableFormattingOptions(false);
	showPreview(getOptions());
	rbBefore.setEnabled(false);
	rbAfter.setEnabled(false);
	cbAddBlank.setEnabled(false);
	if (fileLocations != null) {
	for (JRadioButton fileLocation : fileLocations) {
	fileLocation.setEnabled(false);
	}
	}
	break;
	case LanguageOptions.USE_TEMPLATE:
	final boolean isTemplate = parentPanel == null;
	enableFormattingOptions(isTemplate);
	showPreview(parentOpts != null ? parentOpts : getOptions());
	rbBefore.setEnabled(isTemplate);
	rbAfter.setEnabled(isTemplate);
	cbAddBlank.setEnabled(isTemplate);
	if (fileLocations != null) {
	for (JRadioButton fileLocation : fileLocations) {
	fileLocation.setEnabled(true);
	}
	}
	break;
	case LanguageOptions.USE_TEXT:
	enableFormattingOptions(true);
	showPreview(getOptions());
	rbBefore.setEnabled(true);
	rbAfter.setEnabled(true);
	cbAddBlank.setEnabled(true);
	if (fileLocations != null) {
	for (JRadioButton fileLocation : fileLocations) {
	fileLocation.setEnabled(true);
	}
	}
	break;
	}
	}

	private void enableFormattingOptions(boolean enable) {
	if (enable) {
	rbBlockComment.setEnabled(true);
	rbLineComment.setEnabled(true);
	cbPrefixLines.setEnabled(allowBlock);
	cbSeparatorBefore.setEnabled(true);
	cbSeparatorAfter.setEnabled(true);
	lblLengthBefore.setEnabled(cbSeparatorBefore.isSelected());
	txtLengthBefore.setEnabled(cbSeparatorBefore.isSelected());
	lblLengthAfter.setEnabled(cbSeparatorAfter.isSelected());
	txtLengthAfter.setEnabled(cbSeparatorAfter.isSelected());
	mySeparatorCharLabel.setEnabled(true);
	updateBox();
	} else {
	UIUtil.setEnabled(myCommentTypePanel, enable, true);
	UIUtil.setEnabled(myBorderPanel, enable, true);
	}
	}

	private void showPreview(LanguageOptions options) {
	final String defaultCopyrightText = myNoCopyright.isSelected() ? "" : FileTypeUtil
	.buildComment(fileType, VelocityHelper.evaluate(null, null, null, EntityUtil.decode(CopyrightProfile.DEFAULT_COPYRIGHT_NOTICE)), options);
	SwingUtilities.invokeLater(new Runnable() {
	public void run() {
	preview.setText(defaultCopyrightText);
	}
	});
	}


	public FileType getFileType() {
	return fileType;
	}

	@Nls
	public String getDisplayName() { //todo mapped names
	return fileType.getName();
	}

	public String getHelpTopic() {
	return "copyright.filetypes";
	}

	public JComponent createComponent() {
	return mainPanel;
	}

	public boolean isModified() {
	if (parentPanel == null) return !myManager.getOptions().getTemplateOptions().equals(getOptions());
	return !myManager.getOptions().getOptions(fileType.getName()).equals(getOptions());
	}

	public void apply() throws ConfigurationException {
	final Options options = myManager.getOptions();
	if (parentPanel == null) {
	options.setTemplateOptions(getOptions());
	}
	else {
	options.setOptions(fileType.getName(), getOptions());
	}
	}

	public void reset() {
	final LanguageOptions options =
	parentPanel == null ? myManager.getOptions().getTemplateOptions() : myManager.getOptions().getOptions(fileType.getName());
	boolean isBlock = options.isBlock();
	if (isBlock) {
	rbBlockComment.setSelected(true);
	}
	else {
	rbLineComment.setSelected(true);
	}

	cbPrefixLines.setSelected(!allowBlock \|\| options.isPrefixLines());
	cbSeparatorAfter.setSelected(options.isSeparateAfter());
	cbSeparatorBefore.setSelected(options.isSeparateBefore());
	txtLengthBefore.setText(String.valueOf(options.getLenBefore()));
	txtLengthAfter.setText(String.valueOf(options.getLenAfter()));
	txtFiller.setText(options.getFiller() == LanguageOptions.DEFAULT_FILLER ? "" : options.getFiller());
	cbBox.setSelected(options.isBox());

	final int fileTypeOverride = options.getFileTypeOverride();
	myUseDefaultSettingsRadioButton.setSelected(fileTypeOverride == LanguageOptions.USE_TEMPLATE);
	myUseCustomFormattingOptionsRadioButton.setSelected(fileTypeOverride == LanguageOptions.USE_TEXT);
	myNoCopyright.setSelected(fileTypeOverride == LanguageOptions.NO_COPYRIGHT);
	if (options.isRelativeBefore()) {
	rbBefore.setSelected(true);
	}
	else {
	rbAfter.setSelected(true);
	}
	cbAddBlank.setSelected(options.isAddBlankAfter());

	if (fileLocations != null) {
	int choice = options.getFileLocation() - 1;
	choice = Math.max(0, Math.min(choice, fileLocations.length - 1));
	fileLocations[choice].setSelected(true);
	}

	updateOverride();
	}

	public void disposeUIResources() {

	}

	public void addOptionChangeListener(TemplateOptionsPanelListener listener) {
	listeners.add(TemplateOptionsPanelListener.class, listener);
	}

	private void fireChangeEvent() {
	Object[] fires = listeners.getListenerList();
	for (int i = fires.length - 2; i >= 0; i -= 2) {
	if (fires[i] == TemplateOptionsPanelListener.class) {
	((TemplateOptionsPanelListener)fires[i + 1]).optionChanged();
	}
	}
	}

	@NotNull
	public String getId() {
	return getHelpTopic() + "." + fileType.getName();
	}

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