platform/lang-impl/src/com/intellij/ide/todo/configurable/TodoConfigurable.java - platform/tools/idea - Git at Google

 /*
  * Copyright 2000-2012 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.ide.todo.configurable;

 import com.intellij.icons.AllIcons;
 import com.intellij.ide.IdeBundle;
 import com.intellij.ide.todo.TodoConfiguration;
 import com.intellij.ide.todo.TodoFilter;
 import com.intellij.openapi.options.BaseConfigurable;
 import com.intellij.openapi.options.Configurable;
 import com.intellij.openapi.options.ConfigurationException;
 import com.intellij.openapi.options.SearchableConfigurable;
 import com.intellij.openapi.ui.DialogWrapper;
 import com.intellij.psi.search.TodoAttributesUtil;
 import com.intellij.psi.search.TodoPattern;
 import com.intellij.ui.*;
 import com.intellij.ui.table.JBTable;
 import com.intellij.util.ui.Table;
 import com.intellij.util.ui.UIUtil;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;

 import javax.swing.*;
 import javax.swing.table.DefaultTableCellRenderer;
 import javax.swing.table.TableCellEditor;
 import javax.swing.table.TableColumn;
 import java.awt.*;
 import java.awt.event.MouseEvent;
 import java.util.ArrayList;
 import java.util.List;

 /**
  * @author Vladimir Kondratyev
  */
 public class TodoConfigurable extends BaseConfigurable implements SearchableConfigurable, Configurable.NoScroll {
   /*
    * UI resources
    */
   private JPanel myPanel;
   private JBTable myPatternsTable;
   private JBTable myFiltersTable;
   private final List<TodoPattern> myPatterns;
   private final PatternsTableModel myPatternsModel;
   private final List<TodoFilter> myFilters;
   private final FiltersTableModel myFiltersModel;

   /**
    * Invoked by reflection
    */
   public TodoConfigurable() {
     myPatterns = new ArrayList<TodoPattern>();
     myFilters = new ArrayList<TodoFilter>();
     myFiltersModel = new FiltersTableModel(myFilters);
     myPatternsModel = new PatternsTableModel(myPatterns);
   }

   private boolean arePatternsModified() {
     TodoConfiguration todoConfiguration = TodoConfiguration.getInstance();
     TodoPattern[] initialPatterns = todoConfiguration.getTodoPatterns();
     if (initialPatterns.length != myPatterns.size()) {
       return true;
     }
     for (TodoPattern initialPattern : initialPatterns) {
       if (!myPatterns.contains(initialPattern)) {
         return true;
       }
     }
     return false;
   }

   private boolean areFiltersModified() {
     TodoConfiguration todoConfiguration = TodoConfiguration.getInstance();
     TodoFilter[] initialFilters = todoConfiguration.getTodoFilters();
     if (initialFilters.length != myFilters.size()) {
       return true;
     }
     for (TodoFilter initialFilter : initialFilters) {
       if (!myFilters.contains(initialFilter)) {
         return true;
       }
     }
     return false;
   }

   @Override
   public boolean isModified() {
     // This method is always invoked before close configuration dialog or leave "ToDo" page.
     // So it's a good place to commit all changes.
     stopEditing();
     return arePatternsModified() || areFiltersModified();
   }

   @Override
   public void apply() throws ConfigurationException {
     stopEditing();
     if (arePatternsModified()) {
       TodoPattern[] patterns = myPatterns.toArray(new TodoPattern[myPatterns.size()]);
       TodoConfiguration.getInstance().setTodoPatterns(patterns);
     }
     if (areFiltersModified()) {
       TodoFilter[] filters = myFilters.toArray(new TodoFilter[myFilters.size()]);
       TodoConfiguration.getInstance().setTodoFilters(filters);
     }
   }

   @Override
   public void disposeUIResources() {
     myPanel = null;
     myPatternsModel.removeTableModelListener(myPatternsTable);
     myPatternsTable = null;

     myFiltersModel.removeTableModelListener(myFiltersTable);
     myFiltersTable = null;
   }

   @Override
   public JComponent createComponent() {
     // Panel with patterns
     PanelWithButtons patternsPanel = new PanelWithButtons() {
       {
         initPanel();
       }

       @Override
       protected String getLabelText() {
         return IdeBundle.message("label.todo.patterns");
       }

       @Override
       protected JComponent createMainComponent() {
         // JTable with TodoPaterns
         myPatternsTable = new Table(myPatternsModel);
         myPatternsTable.getEmptyText().setText(IdeBundle.message("text.todo.no.patterns"));
         myPatternsTable.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

         // Column "Icon"
         JComboBox todoTypeCombo =
           new JComboBox(new Icon[]{AllIcons.General.TodoDefault, AllIcons.General.TodoQuestion, AllIcons.General.TodoImportant});
         todoTypeCombo.setRenderer(new TodoTypeListCellRenderer());
         TableColumn typeColumn = myPatternsTable.getColumnModel().getColumn(0);
         DefaultCellEditor todoTypeEditor = new DefaultCellEditor(todoTypeCombo);
         todoTypeEditor.setClickCountToStart(1);
         typeColumn.setCellEditor(todoTypeEditor);
         TodoTypeTableCellRenderer todoTypeRenderer = new TodoTypeTableCellRenderer();
         typeColumn.setCellRenderer(todoTypeRenderer);

         int width = myPatternsTable.getFontMetrics(myPatternsTable.getFont()).stringWidth(myPatternsTable.getColumnName(0)) + 10;
         typeColumn.setPreferredWidth(width);
         typeColumn.setMaxWidth(width);
         typeColumn.setMinWidth(width);

         // Column "Case Sensitive"
         TableColumn todoCaseSensitiveColumn = myPatternsTable.getColumnModel().getColumn(1);
         width = myPatternsTable.getFontMetrics(myPatternsTable.getFont()).stringWidth(myPatternsTable.getColumnName(1)) + 10;
         todoCaseSensitiveColumn.setPreferredWidth(width);
         todoCaseSensitiveColumn.setMaxWidth(width);
         todoCaseSensitiveColumn.setMinWidth(width);

         // Column "Pattern"
         TodoPatternTableCellRenderer todoPatternRenderer = new TodoPatternTableCellRenderer(myPatterns);
         TableColumn patternColumn = myPatternsTable.getColumnModel().getColumn(2);
         patternColumn.setCellRenderer(todoPatternRenderer);

         ((DefaultCellEditor)myPatternsTable.getDefaultEditor(String.class)).setClickCountToStart(2);

         JPanel panel = ToolbarDecorator.createDecorator(myPatternsTable)
           .setAddAction(new AnActionButtonRunnable() {
             @Override
             public void run(AnActionButton button) {
               stopEditing();
               TodoPattern pattern = new TodoPattern(TodoAttributesUtil.createDefault());
               PatternDialog dialog = new PatternDialog(myPanel, pattern);
               dialog.setTitle(IdeBundle.message("title.add.todo.pattern"));
               dialog.show();
               if (!dialog.isOK()) {
                 return;
               }
               myPatterns.add(pattern);
               int index = myPatterns.size() - 1;
               myPatternsModel.fireTableRowsInserted(index, index);
               myPatternsTable.getSelectionModel().setSelectionInterval(index, index);
               myPatternsTable.scrollRectToVisible(myPatternsTable.getCellRect(index, 0, true));
             }
           }).setEditAction(new AnActionButtonRunnable() {
             @Override
             public void run(AnActionButton button) {
               editSelectedPattern();
             }
           }).setRemoveAction(new AnActionButtonRunnable() {
             @Override
             public void run(AnActionButton button) {
               stopEditing();
               int selectedIndex = myPatternsTable.getSelectedRow();
               if (selectedIndex < 0 || selectedIndex >= myPatternsModel.getRowCount()) {
                 return;
               }
               TodoPattern patternToBeRemoved = myPatterns.get(selectedIndex);
               TableUtil.removeSelectedItems(myPatternsTable);
               for (int i = 0; i < myFilters.size(); i++) {
                 TodoFilter filter = myFilters.get(i);
                 if (filter.contains(patternToBeRemoved)) {
                   filter.removeTodoPattern(patternToBeRemoved);
                   myFiltersModel.fireTableRowsUpdated(i, i);
                 }
               }
             }
           }).disableUpDownActions().createPanel();

         return panel;
       }

       @Override
       protected JButton[] createButtons() {
         return new JButton[]{};
       }
     };

     // double click in "Patterns" table should also start editing of selected pattern
     new DoubleClickListener() {
       @Override
       protected boolean onDoubleClick(MouseEvent e) {
         editSelectedPattern();
         return true;
       }
     }.installOn(myPatternsTable);

     // Panel with filters
     PanelWithButtons filtersPanel = new PanelWithButtons() {
       {
         initPanel();
       }

       @Override
       protected String getLabelText() {
         return IdeBundle.message("label.todo.filters");
       }

       @Override
       protected JComponent createMainComponent() {
         myFiltersTable = new Table(myFiltersModel);
         myFiltersTable.getEmptyText().setText(IdeBundle.message("text.todo.no.filters"));
         myFiltersTable.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

         // Column "Name"

         TableColumn nameColumn = myFiltersTable.getColumnModel().getColumn(0);
         int width = myPatternsTable.getColumnModel().getColumn(0).getPreferredWidth()/*typeColumn*/ +
                     myPatternsTable.getColumnModel().getColumn(1).getPreferredWidth()/*todoCaseSensitiveColumn*/;
         nameColumn.setPreferredWidth(width);
         nameColumn.setMaxWidth(width);
         nameColumn.setMinWidth(width);
         nameColumn.setCellRenderer(new MyFilterNameTableCellRenderer());

         JPanel panel = ToolbarDecorator.createDecorator(myFiltersTable)
           .setAddAction(new AnActionButtonRunnable() {
             @Override
             public void run(AnActionButton button) {
               stopEditing();
               TodoFilter filter = new TodoFilter();
               FilterDialog dialog = new FilterDialog(myPanel, filter, -1, myFilters, myPatterns);
               dialog.setTitle(IdeBundle.message("title.add.todo.filter"));
               dialog.show();
               int exitCode = dialog.getExitCode();
               if (DialogWrapper.OK_EXIT_CODE == exitCode) {
                 myFilters.add(filter);
                 int index = myFilters.size() - 1;
                 myFiltersModel.fireTableRowsInserted(index, index);
                 myFiltersTable.getSelectionModel().setSelectionInterval(index, index);
                 myFiltersTable.scrollRectToVisible(myFiltersTable.getCellRect(index, 0, true));
               }
             }
           }).setEditAction(new AnActionButtonRunnable() {
             @Override
             public void run(AnActionButton button) {
               editSelectedFilter();
             }
           }).setRemoveAction(new AnActionButtonRunnable() {
             @Override
             public void run(AnActionButton button) {
               stopEditing();
               TableUtil.removeSelectedItems(myFiltersTable);
             }
           }).disableUpDownActions().createPanel();

         return panel;
       }

       @Override
       protected JButton[] createButtons() {
         return new JButton[]{};
       }
     };
     // double click in "Filters" table should also start editing of selected filter
     new DoubleClickListener() {
       @Override
       protected boolean onDoubleClick(MouseEvent e) {
         editSelectedFilter();
         return true;
       }
     }.installOn(myFiltersTable);

     myPanel = new JPanel(new GridBagLayout());
     myPanel.add(patternsPanel, new GridBagConstraints(0, 0, 1, 1, 1, 1, GridBagConstraints.NORTH, GridBagConstraints.BOTH,
                                                       new Insets(0,0,0,0), 0, 0));
     myPanel.add(filtersPanel, new GridBagConstraints(0, 1, 1, 1, 1, 1, GridBagConstraints.NORTH, GridBagConstraints.BOTH,
                                                      new Insets(0,0,0,0), 0, 0));

     return myPanel;
   }

   private void editSelectedPattern() {
     stopEditing();
     int selectedIndex = myPatternsTable.getSelectedRow();
     if (selectedIndex < 0 || selectedIndex >= myPatternsModel.getRowCount()) {
       return;
     }
     TodoPattern sourcePattern = myPatterns.get(selectedIndex);
     TodoPattern pattern = sourcePattern.clone();
     PatternDialog dialog = new PatternDialog(myPanel, pattern);
     dialog.setTitle(IdeBundle.message("title.edit.todo.pattern"));
     dialog.show();
     if (!dialog.isOK()) {
       return;
     }
     myPatterns.set(selectedIndex, pattern);
     myPatternsModel.fireTableRowsUpdated(selectedIndex, selectedIndex);
     myPatternsTable.getSelectionModel().setSelectionInterval(selectedIndex, selectedIndex);
     // Update model with patterns
     for (int i = 0; i < myFilters.size(); i++) {
       TodoFilter filter = myFilters.get(i);
       if (filter.contains(sourcePattern)) {
         filter.removeTodoPattern(sourcePattern);
         filter.addTodoPattern(pattern);
         myFiltersModel.fireTableRowsUpdated(i, i);
       }
     }
   }

   private void editSelectedFilter() {
     stopEditing();
     int selectedIndex = myFiltersTable.getSelectedRow();
     if (selectedIndex < 0 || selectedIndex >= myFiltersModel.getRowCount()) {
       return;
     }
     TodoFilter sourceFilter = myFilters.get(selectedIndex);
     TodoFilter filter = sourceFilter.clone();
     FilterDialog dialog = new FilterDialog(myPanel, filter, selectedIndex, myFilters, myPatterns);
     dialog.setTitle(IdeBundle.message("title.edit.todo.filter"));
     dialog.show();
     int exitCode = dialog.getExitCode();
     if (DialogWrapper.OK_EXIT_CODE == exitCode) {
       myFilters.set(selectedIndex, filter);
       myFiltersModel.fireTableRowsUpdated(selectedIndex, selectedIndex);
       myFiltersTable.getSelectionModel().setSelectionInterval(selectedIndex, selectedIndex);
     }
   }

   private void stopEditing() {
     if (myPatternsTable.isEditing()) {
       TableCellEditor editor = myPatternsTable.getCellEditor();
       if (editor != null) {
         editor.stopCellEditing();
       }
     }
     if (myFiltersTable.isEditing()) {
       TableCellEditor editor = myFiltersTable.getCellEditor();
       if (editor != null) {
         editor.stopCellEditing();
       }
     }
   }

   @Override
   public String getDisplayName() {
     return IdeBundle.message("title.todo");
   }

   @Override
   @NotNull
   public String getHelpTopic() {
     return "preferences.toDoOptions";
   }

   @Override
   public void reset() {
     // Patterns
     myPatterns.clear();
     TodoConfiguration todoConfiguration = TodoConfiguration.getInstance();
     TodoPattern[] patterns = todoConfiguration.getTodoPatterns();
     for (TodoPattern pattern : patterns) {
       myPatterns.add(pattern.clone());
     }
     myPatternsModel.fireTableDataChanged();
     // Filters
     myFilters.clear();
     TodoFilter[] filters = todoConfiguration.getTodoFilters();
     for (TodoFilter filter : filters) {
       myFilters.add(filter.clone());
     }
     myFiltersModel.fireTableDataChanged();
   }

   private final class MyFilterNameTableCellRenderer extends DefaultTableCellRenderer {
     @Override
     public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
       super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
       TodoFilter filter = myFilters.get(row);
       if (isSelected) {
         setForeground(UIUtil.getTableSelectionForeground());
       }
       else {
         if (filter.isEmpty()) {
           setForeground(JBColor.RED);
         }
         else {
           setForeground(UIUtil.getTableForeground());
         }
       }
       return this;
     }
   }

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

   @Override
   @Nullable
   public Runnable enableSearch(String option) {
     return null;
   }
 }
	/*
	* Copyright 2000-2012 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.ide.todo.configurable;

	import com.intellij.icons.AllIcons;
	import com.intellij.ide.IdeBundle;
	import com.intellij.ide.todo.TodoConfiguration;
	import com.intellij.ide.todo.TodoFilter;
	import com.intellij.openapi.options.BaseConfigurable;
	import com.intellij.openapi.options.Configurable;
	import com.intellij.openapi.options.ConfigurationException;
	import com.intellij.openapi.options.SearchableConfigurable;
	import com.intellij.openapi.ui.DialogWrapper;
	import com.intellij.psi.search.TodoAttributesUtil;
	import com.intellij.psi.search.TodoPattern;
	import com.intellij.ui.*;
	import com.intellij.ui.table.JBTable;
	import com.intellij.util.ui.Table;
	import com.intellij.util.ui.UIUtil;
	import org.jetbrains.annotations.NotNull;
	import org.jetbrains.annotations.Nullable;

	import javax.swing.*;
	import javax.swing.table.DefaultTableCellRenderer;
	import javax.swing.table.TableCellEditor;
	import javax.swing.table.TableColumn;
	import java.awt.*;
	import java.awt.event.MouseEvent;
	import java.util.ArrayList;
	import java.util.List;

	/**
	* @author Vladimir Kondratyev
	*/
	public class TodoConfigurable extends BaseConfigurable implements SearchableConfigurable, Configurable.NoScroll {
	/*
	* UI resources
	*/
	private JPanel myPanel;
	private JBTable myPatternsTable;
	private JBTable myFiltersTable;
	private final List<TodoPattern> myPatterns;
	private final PatternsTableModel myPatternsModel;
	private final List<TodoFilter> myFilters;
	private final FiltersTableModel myFiltersModel;

	/**
	* Invoked by reflection
	*/
	public TodoConfigurable() {
	myPatterns = new ArrayList<TodoPattern>();
	myFilters = new ArrayList<TodoFilter>();
	myFiltersModel = new FiltersTableModel(myFilters);
	myPatternsModel = new PatternsTableModel(myPatterns);
	}

	private boolean arePatternsModified() {
	TodoConfiguration todoConfiguration = TodoConfiguration.getInstance();
	TodoPattern[] initialPatterns = todoConfiguration.getTodoPatterns();
	if (initialPatterns.length != myPatterns.size()) {
	return true;
	}
	for (TodoPattern initialPattern : initialPatterns) {
	if (!myPatterns.contains(initialPattern)) {
	return true;
	}
	}
	return false;
	}

	private boolean areFiltersModified() {
	TodoConfiguration todoConfiguration = TodoConfiguration.getInstance();
	TodoFilter[] initialFilters = todoConfiguration.getTodoFilters();
	if (initialFilters.length != myFilters.size()) {
	return true;
	}
	for (TodoFilter initialFilter : initialFilters) {
	if (!myFilters.contains(initialFilter)) {
	return true;
	}
	}
	return false;
	}

	@Override
	public boolean isModified() {
	// This method is always invoked before close configuration dialog or leave "ToDo" page.
	// So it's a good place to commit all changes.
	stopEditing();
	return arePatternsModified() \|\| areFiltersModified();
	}

	@Override
	public void apply() throws ConfigurationException {
	stopEditing();
	if (arePatternsModified()) {
	TodoPattern[] patterns = myPatterns.toArray(new TodoPattern[myPatterns.size()]);
	TodoConfiguration.getInstance().setTodoPatterns(patterns);
	}
	if (areFiltersModified()) {
	TodoFilter[] filters = myFilters.toArray(new TodoFilter[myFilters.size()]);
	TodoConfiguration.getInstance().setTodoFilters(filters);
	}
	}

	@Override
	public void disposeUIResources() {
	myPanel = null;
	myPatternsModel.removeTableModelListener(myPatternsTable);
	myPatternsTable = null;

	myFiltersModel.removeTableModelListener(myFiltersTable);
	myFiltersTable = null;
	}

	@Override
	public JComponent createComponent() {
	// Panel with patterns
	PanelWithButtons patternsPanel = new PanelWithButtons() {
	{
	initPanel();
	}

	@Override
	protected String getLabelText() {
	return IdeBundle.message("label.todo.patterns");
	}

	@Override
	protected JComponent createMainComponent() {
	// JTable with TodoPaterns
	myPatternsTable = new Table(myPatternsModel);
	myPatternsTable.getEmptyText().setText(IdeBundle.message("text.todo.no.patterns"));
	myPatternsTable.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

	// Column "Icon"
	JComboBox todoTypeCombo =
	new JComboBox(new Icon[]{AllIcons.General.TodoDefault, AllIcons.General.TodoQuestion, AllIcons.General.TodoImportant});
	todoTypeCombo.setRenderer(new TodoTypeListCellRenderer());
	TableColumn typeColumn = myPatternsTable.getColumnModel().getColumn(0);
	DefaultCellEditor todoTypeEditor = new DefaultCellEditor(todoTypeCombo);
	todoTypeEditor.setClickCountToStart(1);
	typeColumn.setCellEditor(todoTypeEditor);
	TodoTypeTableCellRenderer todoTypeRenderer = new TodoTypeTableCellRenderer();
	typeColumn.setCellRenderer(todoTypeRenderer);

	int width = myPatternsTable.getFontMetrics(myPatternsTable.getFont()).stringWidth(myPatternsTable.getColumnName(0)) + 10;
	typeColumn.setPreferredWidth(width);
	typeColumn.setMaxWidth(width);
	typeColumn.setMinWidth(width);

	// Column "Case Sensitive"
	TableColumn todoCaseSensitiveColumn = myPatternsTable.getColumnModel().getColumn(1);
	width = myPatternsTable.getFontMetrics(myPatternsTable.getFont()).stringWidth(myPatternsTable.getColumnName(1)) + 10;
	todoCaseSensitiveColumn.setPreferredWidth(width);
	todoCaseSensitiveColumn.setMaxWidth(width);
	todoCaseSensitiveColumn.setMinWidth(width);

	// Column "Pattern"
	TodoPatternTableCellRenderer todoPatternRenderer = new TodoPatternTableCellRenderer(myPatterns);
	TableColumn patternColumn = myPatternsTable.getColumnModel().getColumn(2);
	patternColumn.setCellRenderer(todoPatternRenderer);

	((DefaultCellEditor)myPatternsTable.getDefaultEditor(String.class)).setClickCountToStart(2);

	JPanel panel = ToolbarDecorator.createDecorator(myPatternsTable)
	.setAddAction(new AnActionButtonRunnable() {
	@Override
	public void run(AnActionButton button) {
	stopEditing();
	TodoPattern pattern = new TodoPattern(TodoAttributesUtil.createDefault());
	PatternDialog dialog = new PatternDialog(myPanel, pattern);
	dialog.setTitle(IdeBundle.message("title.add.todo.pattern"));
	dialog.show();
	if (!dialog.isOK()) {
	return;
	}
	myPatterns.add(pattern);
	int index = myPatterns.size() - 1;
	myPatternsModel.fireTableRowsInserted(index, index);
	myPatternsTable.getSelectionModel().setSelectionInterval(index, index);
	myPatternsTable.scrollRectToVisible(myPatternsTable.getCellRect(index, 0, true));
	}
	}).setEditAction(new AnActionButtonRunnable() {
	@Override
	public void run(AnActionButton button) {
	editSelectedPattern();
	}
	}).setRemoveAction(new AnActionButtonRunnable() {
	@Override
	public void run(AnActionButton button) {
	stopEditing();
	int selectedIndex = myPatternsTable.getSelectedRow();
	if (selectedIndex < 0 \|\| selectedIndex >= myPatternsModel.getRowCount()) {
	return;
	}
	TodoPattern patternToBeRemoved = myPatterns.get(selectedIndex);
	TableUtil.removeSelectedItems(myPatternsTable);
	for (int i = 0; i < myFilters.size(); i++) {
	TodoFilter filter = myFilters.get(i);
	if (filter.contains(patternToBeRemoved)) {
	filter.removeTodoPattern(patternToBeRemoved);
	myFiltersModel.fireTableRowsUpdated(i, i);
	}
	}
	}
	}).disableUpDownActions().createPanel();

	return panel;
	}

	@Override
	protected JButton[] createButtons() {
	return new JButton[]{};
	}
	};

	// double click in "Patterns" table should also start editing of selected pattern
	new DoubleClickListener() {
	@Override
	protected boolean onDoubleClick(MouseEvent e) {
	editSelectedPattern();
	return true;
	}
	}.installOn(myPatternsTable);

	// Panel with filters
	PanelWithButtons filtersPanel = new PanelWithButtons() {
	{
	initPanel();
	}

	@Override
	protected String getLabelText() {
	return IdeBundle.message("label.todo.filters");
	}

	@Override
	protected JComponent createMainComponent() {
	myFiltersTable = new Table(myFiltersModel);
	myFiltersTable.getEmptyText().setText(IdeBundle.message("text.todo.no.filters"));
	myFiltersTable.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

	// Column "Name"

	TableColumn nameColumn = myFiltersTable.getColumnModel().getColumn(0);
	int width = myPatternsTable.getColumnModel().getColumn(0).getPreferredWidth()/typeColumn/ +
	myPatternsTable.getColumnModel().getColumn(1).getPreferredWidth()/todoCaseSensitiveColumn/;
	nameColumn.setPreferredWidth(width);
	nameColumn.setMaxWidth(width);
	nameColumn.setMinWidth(width);
	nameColumn.setCellRenderer(new MyFilterNameTableCellRenderer());

	JPanel panel = ToolbarDecorator.createDecorator(myFiltersTable)
	.setAddAction(new AnActionButtonRunnable() {
	@Override
	public void run(AnActionButton button) {
	stopEditing();
	TodoFilter filter = new TodoFilter();
	FilterDialog dialog = new FilterDialog(myPanel, filter, -1, myFilters, myPatterns);
	dialog.setTitle(IdeBundle.message("title.add.todo.filter"));
	dialog.show();
	int exitCode = dialog.getExitCode();
	if (DialogWrapper.OK_EXIT_CODE == exitCode) {
	myFilters.add(filter);
	int index = myFilters.size() - 1;
	myFiltersModel.fireTableRowsInserted(index, index);
	myFiltersTable.getSelectionModel().setSelectionInterval(index, index);
	myFiltersTable.scrollRectToVisible(myFiltersTable.getCellRect(index, 0, true));
	}
	}
	}).setEditAction(new AnActionButtonRunnable() {
	@Override
	public void run(AnActionButton button) {
	editSelectedFilter();
	}
	}).setRemoveAction(new AnActionButtonRunnable() {
	@Override
	public void run(AnActionButton button) {
	stopEditing();
	TableUtil.removeSelectedItems(myFiltersTable);
	}
	}).disableUpDownActions().createPanel();

	return panel;
	}

	@Override
	protected JButton[] createButtons() {
	return new JButton[]{};
	}
	};
	// double click in "Filters" table should also start editing of selected filter
	new DoubleClickListener() {
	@Override
	protected boolean onDoubleClick(MouseEvent e) {
	editSelectedFilter();
	return true;
	}
	}.installOn(myFiltersTable);

	myPanel = new JPanel(new GridBagLayout());
	myPanel.add(patternsPanel, new GridBagConstraints(0, 0, 1, 1, 1, 1, GridBagConstraints.NORTH, GridBagConstraints.BOTH,
	new Insets(0,0,0,0), 0, 0));
	myPanel.add(filtersPanel, new GridBagConstraints(0, 1, 1, 1, 1, 1, GridBagConstraints.NORTH, GridBagConstraints.BOTH,
	new Insets(0,0,0,0), 0, 0));

	return myPanel;
	}

	private void editSelectedPattern() {
	stopEditing();
	int selectedIndex = myPatternsTable.getSelectedRow();
	if (selectedIndex < 0 \|\| selectedIndex >= myPatternsModel.getRowCount()) {
	return;
	}
	TodoPattern sourcePattern = myPatterns.get(selectedIndex);
	TodoPattern pattern = sourcePattern.clone();
	PatternDialog dialog = new PatternDialog(myPanel, pattern);
	dialog.setTitle(IdeBundle.message("title.edit.todo.pattern"));
	dialog.show();
	if (!dialog.isOK()) {
	return;
	}
	myPatterns.set(selectedIndex, pattern);
	myPatternsModel.fireTableRowsUpdated(selectedIndex, selectedIndex);
	myPatternsTable.getSelectionModel().setSelectionInterval(selectedIndex, selectedIndex);
	// Update model with patterns
	for (int i = 0; i < myFilters.size(); i++) {
	TodoFilter filter = myFilters.get(i);
	if (filter.contains(sourcePattern)) {
	filter.removeTodoPattern(sourcePattern);
	filter.addTodoPattern(pattern);
	myFiltersModel.fireTableRowsUpdated(i, i);
	}
	}
	}

	private void editSelectedFilter() {
	stopEditing();
	int selectedIndex = myFiltersTable.getSelectedRow();
	if (selectedIndex < 0 \|\| selectedIndex >= myFiltersModel.getRowCount()) {
	return;
	}
	TodoFilter sourceFilter = myFilters.get(selectedIndex);
	TodoFilter filter = sourceFilter.clone();
	FilterDialog dialog = new FilterDialog(myPanel, filter, selectedIndex, myFilters, myPatterns);
	dialog.setTitle(IdeBundle.message("title.edit.todo.filter"));
	dialog.show();
	int exitCode = dialog.getExitCode();
	if (DialogWrapper.OK_EXIT_CODE == exitCode) {
	myFilters.set(selectedIndex, filter);
	myFiltersModel.fireTableRowsUpdated(selectedIndex, selectedIndex);
	myFiltersTable.getSelectionModel().setSelectionInterval(selectedIndex, selectedIndex);
	}
	}

	private void stopEditing() {
	if (myPatternsTable.isEditing()) {
	TableCellEditor editor = myPatternsTable.getCellEditor();
	if (editor != null) {
	editor.stopCellEditing();
	}
	}
	if (myFiltersTable.isEditing()) {
	TableCellEditor editor = myFiltersTable.getCellEditor();
	if (editor != null) {
	editor.stopCellEditing();
	}
	}
	}

	@Override
	public String getDisplayName() {
	return IdeBundle.message("title.todo");
	}

	@Override
	@NotNull
	public String getHelpTopic() {
	return "preferences.toDoOptions";
	}

	@Override
	public void reset() {
	// Patterns
	myPatterns.clear();
	TodoConfiguration todoConfiguration = TodoConfiguration.getInstance();
	TodoPattern[] patterns = todoConfiguration.getTodoPatterns();
	for (TodoPattern pattern : patterns) {
	myPatterns.add(pattern.clone());
	}
	myPatternsModel.fireTableDataChanged();
	// Filters
	myFilters.clear();
	TodoFilter[] filters = todoConfiguration.getTodoFilters();
	for (TodoFilter filter : filters) {
	myFilters.add(filter.clone());
	}
	myFiltersModel.fireTableDataChanged();
	}

	private final class MyFilterNameTableCellRenderer extends DefaultTableCellRenderer {
	@Override
	public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
	super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
	TodoFilter filter = myFilters.get(row);
	if (isSelected) {
	setForeground(UIUtil.getTableSelectionForeground());
	}
	else {
	if (filter.isEmpty()) {
	setForeground(JBColor.RED);
	}
	else {
	setForeground(UIUtil.getTableForeground());
	}
	}
	return this;
	}
	}

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

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