xml/impl/src/com/intellij/ide/browsers/BrowserSettingsPanel.java - platform/tools/idea - Git at Google

 /*
  * Copyright 2000-2014 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.browsers;

 import com.intellij.ide.GeneralSettings;
 import com.intellij.ide.IdeBundle;
 import com.intellij.openapi.fileChooser.FileChooserDescriptor;
 import com.intellij.openapi.fileChooser.FileChooserDescriptorFactory;
 import com.intellij.openapi.options.ShowSettingsUtil;
 import com.intellij.openapi.ui.ComboBox;
 import com.intellij.openapi.ui.TextFieldWithBrowseButton;
 import com.intellij.openapi.util.Comparing;
 import com.intellij.ui.ListCellRendererWrapper;
 import com.intellij.ui.TitledSeparator;
 import com.intellij.util.Function;
 import com.intellij.util.PathUtil;
 import com.intellij.util.ui.ColumnInfo;
 import com.intellij.util.ui.ListTableModel;
 import com.intellij.util.ui.LocalPathCellEditor;
 import com.intellij.util.ui.UIUtil;
 import com.intellij.util.ui.table.IconTableCellRenderer;
 import com.intellij.util.ui.table.TableModelEditor;
 import org.jdesktop.swingx.combobox.ListComboBoxModel;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;

 import javax.swing.*;
 import javax.swing.border.EmptyBorder;
 import javax.swing.event.TableModelEvent;
 import javax.swing.table.TableCellEditor;
 import javax.swing.table.TableCellRenderer;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.ItemEvent;
 import java.awt.event.ItemListener;
 import java.util.ArrayList;
 import java.util.UUID;

 import static com.intellij.util.ui.table.TableModelEditor.EditableColumnInfo;

 final class BrowserSettingsPanel {
   private static final FileChooserDescriptor APP_FILE_CHOOSER_DESCRIPTOR = FileChooserDescriptorFactory.createSingleFileOrExecutableAppDescriptor();

   private static final EditableColumnInfo<ConfigurableWebBrowser, String> PATH_COLUMN_INFO =
     new EditableColumnInfo<ConfigurableWebBrowser, String>("Path") {
       @Override
       public String valueOf(ConfigurableWebBrowser item) {
         return PathUtil.toSystemDependentName(item.getPath());
       }

       @Override
       public void setValue(ConfigurableWebBrowser item, String value) {
         item.setPath(value);
       }

       @Nullable
       @Override
       public TableCellEditor getEditor(ConfigurableWebBrowser item) {
         return new LocalPathCellEditor().fileChooserDescriptor(APP_FILE_CHOOSER_DESCRIPTOR).normalizePath(true);
       }
     };

   private static final EditableColumnInfo<ConfigurableWebBrowser, Boolean> ACTIVE_COLUMN_INFO = new EditableColumnInfo<ConfigurableWebBrowser, Boolean>() {
     @Override
     public Class getColumnClass() {
       return Boolean.class;
     }

     @Override
     public Boolean valueOf(ConfigurableWebBrowser item) {
       return item.isActive();
     }

     @Override
     public void setValue(ConfigurableWebBrowser item, Boolean value) {
       item.setActive(value);
     }
   };

   private static final ColumnInfo[] COLUMNS = {ACTIVE_COLUMN_INFO,
     new EditableColumnInfo<ConfigurableWebBrowser, String>("Name") {
       @Override
       public String valueOf(ConfigurableWebBrowser item) {
         return item.getName();
       }

       @Override
       public void setValue(ConfigurableWebBrowser item, String value) {
         item.setName(value);
       }
     },
     new ColumnInfo<ConfigurableWebBrowser, BrowserFamily>("Family") {
       @Override
       public Class getColumnClass() {
         return BrowserFamily.class;
       }

       @Override
       public BrowserFamily valueOf(ConfigurableWebBrowser item) {
         return item.getFamily();
       }

       @Override
       public void setValue(ConfigurableWebBrowser item, BrowserFamily value) {
         item.setFamily(value);
         item.setSpecificSettings(value.createBrowserSpecificSettings());
       }

       @Nullable
       @Override
       public TableCellRenderer getRenderer(ConfigurableWebBrowser item) {
         return IconTableCellRenderer.ICONABLE;
       }

       @Override
       public boolean isCellEditable(ConfigurableWebBrowser item) {
         return !WebBrowserManager.getInstance().isPredefinedBrowser(item);
       }
     },
     PATH_COLUMN_INFO};

   private JPanel root;

   private TextFieldWithBrowseButton alternativeBrowserPathField;

   private JCheckBox confirmExtractFiles;
   private JButton clearExtractedFiles;
   private JPanel defaultBrowserPanel;

   @SuppressWarnings("UnusedDeclaration")
   private JComponent browsersTable;

   private ComboBox defaultBrowserPolicyComboBox;

   private TableModelEditor<ConfigurableWebBrowser> browsersEditor;

   private String customPathValue;

   public BrowserSettingsPanel() {
     alternativeBrowserPathField.addBrowseFolderListener(IdeBundle.message("title.select.path.to.browser"), null, null, APP_FILE_CHOOSER_DESCRIPTOR);
     defaultBrowserPanel.setBorder(TitledSeparator.EMPTY_BORDER);

     ArrayList<DefaultBrowserPolicy> defaultBrowserPolicies = new ArrayList<DefaultBrowserPolicy>();
     if (BrowserLauncherAppless.canUseSystemDefaultBrowserPolicy()) {
       defaultBrowserPolicies.add(DefaultBrowserPolicy.SYSTEM);
     }
     defaultBrowserPolicies.add(DefaultBrowserPolicy.FIRST);
     defaultBrowserPolicies.add(DefaultBrowserPolicy.ALTERNATIVE);

     //noinspection Since15,unchecked
     defaultBrowserPolicyComboBox.setModel(new ListComboBoxModel<DefaultBrowserPolicy>(defaultBrowserPolicies));
     defaultBrowserPolicyComboBox.addItemListener(new ItemListener() {
       @Override
       public void itemStateChanged(ItemEvent e) {
         boolean customPathEnabled = e.getItem() == DefaultBrowserPolicy.ALTERNATIVE;
         if (e.getStateChange() == ItemEvent.DESELECTED) {
           if (customPathEnabled) {
             customPathValue = alternativeBrowserPathField.getText();
           }
         }
         else if (e.getStateChange() == ItemEvent.SELECTED) {
           alternativeBrowserPathField.setEnabled(customPathEnabled);
           updateCustomPathTextFieldValue((DefaultBrowserPolicy)e.getItem());
         }
       }
     });

     defaultBrowserPolicyComboBox.setRenderer(new ListCellRendererWrapper<DefaultBrowserPolicy>() {
       @Override
       public void customize(JList list, DefaultBrowserPolicy value, int index, boolean selected, boolean hasFocus) {
         String name;
         switch (value) {
           case SYSTEM:
             name = "System default";
             break;
           case FIRST:
             name = "First listed";
             break;
           case ALTERNATIVE:
             name = "Custom path";
             break;
           default:
             throw new IllegalStateException();
         }

         setText(name);
       }
     });

     if (UIUtil.isUnderAquaLookAndFeel()) {
       defaultBrowserPolicyComboBox.setBorder(new EmptyBorder(3, 0, 0, 0));
     }

     clearExtractedFiles.addActionListener(new ActionListener() {
       @Override
       public void actionPerformed(ActionEvent e) {
         BrowserLauncherAppless.clearExtractedFiles();
       }
     });
   }

   private void updateCustomPathTextFieldValue(@NotNull DefaultBrowserPolicy browser) {
     if (browser == DefaultBrowserPolicy.ALTERNATIVE) {
       alternativeBrowserPathField.setText(customPathValue);
     }
     else if (browser == DefaultBrowserPolicy.FIRST) {
       setCustomPathToFirstListed();
     }
     else {
       alternativeBrowserPathField.setText("");
     }
   }

   private void createUIComponents() {
     TableModelEditor.DialogItemEditor<ConfigurableWebBrowser> itemEditor = new TableModelEditor.DialogItemEditor<ConfigurableWebBrowser>() {
       @NotNull
       @Override
       public Class<ConfigurableWebBrowser> getItemClass() {
         return ConfigurableWebBrowser.class;
       }

       @Override
       public ConfigurableWebBrowser clone(@NotNull ConfigurableWebBrowser item, boolean forInPlaceEditing) {
         return new ConfigurableWebBrowser(forInPlaceEditing ? item.getId() : UUID.randomUUID(),
                                           item.getFamily(), item.getName(), item.getPath(), item.isActive(),
                                           forInPlaceEditing ? item.getSpecificSettings() : cloneSettings(item));
       }

       @Override
       public void edit(@NotNull ConfigurableWebBrowser browser, @NotNull Function<ConfigurableWebBrowser, ConfigurableWebBrowser> mutator, boolean isAdd) {
         BrowserSpecificSettings settings = cloneSettings(browser);
         if (settings != null && ShowSettingsUtil.getInstance().editConfigurable(browsersTable, settings.createConfigurable())) {
           mutator.fun(browser).setSpecificSettings(settings);
         }
       }

       @Nullable
       private BrowserSpecificSettings cloneSettings(@NotNull ConfigurableWebBrowser browser) {
         BrowserSpecificSettings settings = browser.getSpecificSettings();
         if (settings == null) {
           return null;
         }

         BrowserSpecificSettings newSettings = browser.getFamily().createBrowserSpecificSettings();
         assert newSettings != null;
         TableModelEditor.cloneUsingXmlSerialization(settings, newSettings);
         return newSettings;
       }

       @Override
       public void applyEdited(@NotNull ConfigurableWebBrowser oldItem, @NotNull ConfigurableWebBrowser newItem) {
         oldItem.setSpecificSettings(newItem.getSpecificSettings());
       }

       @Override
       public boolean isEditable(@NotNull ConfigurableWebBrowser browser) {
         return browser.getSpecificSettings() != null;
       }

       @Override
       public boolean isRemovable(@NotNull ConfigurableWebBrowser item) {
         return !WebBrowserManager.getInstance().isPredefinedBrowser(item);
       }
     };
     browsersEditor = new TableModelEditor<ConfigurableWebBrowser>(COLUMNS, itemEditor, "No web browsers configured")
       .modelListener(new TableModelEditor.DataChangedListener<ConfigurableWebBrowser>() {
         @Override
         public void tableChanged(TableModelEvent event) {
           update();
         }

         @Override
         public void dataChanged(@NotNull ColumnInfo<ConfigurableWebBrowser, ?> columnInfo, int rowIndex) {
           if (columnInfo == PATH_COLUMN_INFO || columnInfo == ACTIVE_COLUMN_INFO) {
             update();
           }
         }

         private void update() {
           if (getDefaultBrowser() == DefaultBrowserPolicy.FIRST) {
             setCustomPathToFirstListed();
           }
         }
       });
     browsersTable = browsersEditor.createComponent();
   }

   private void setCustomPathToFirstListed() {
     ListTableModel<ConfigurableWebBrowser> model = browsersEditor.getModel();
     for (int i = 0, n = model.getRowCount(); i < n; i++) {
       ConfigurableWebBrowser browser = model.getRowValue(i);
       if (browser.isActive() && browser.getPath() != null) {
         alternativeBrowserPathField.setText(browser.getPath());
         return;
       }
     }

     alternativeBrowserPathField.setText("");
   }

   @NotNull
   public JPanel getComponent() {
     return root;
   }

   public boolean isModified() {
     WebBrowserManager browserManager = WebBrowserManager.getInstance();
     GeneralSettings generalSettings = GeneralSettings.getInstance();

     DefaultBrowserPolicy defaultBrowserPolicy = getDefaultBrowser();
     if (browserManager.getDefaultBrowserPolicy() != defaultBrowserPolicy || generalSettings.isConfirmExtractFiles() != confirmExtractFiles.isSelected()) {
       return true;
     }

     if (defaultBrowserPolicy == DefaultBrowserPolicy.ALTERNATIVE &&
         !Comparing.strEqual(generalSettings.getBrowserPath(), alternativeBrowserPathField.getText())) {
       return true;
     }

     return browsersEditor.isModified(browserManager.getList());
   }

   public void apply() {
     GeneralSettings settings = GeneralSettings.getInstance();

     settings.setUseDefaultBrowser(getDefaultBrowser() == DefaultBrowserPolicy.SYSTEM);

     if (alternativeBrowserPathField.isEnabled()) {
       settings.setBrowserPath(alternativeBrowserPathField.getText());
     }

     settings.setConfirmExtractFiles(confirmExtractFiles.isSelected());

     WebBrowserManager browserManager = WebBrowserManager.getInstance();
     browserManager.defaultBrowserPolicy = getDefaultBrowser();
     browserManager.setList(browsersEditor.apply());
   }

   private DefaultBrowserPolicy getDefaultBrowser() {
     return (DefaultBrowserPolicy)defaultBrowserPolicyComboBox.getSelectedItem();
   }

   public void reset() {
     DefaultBrowserPolicy defaultBrowserPolicy = WebBrowserManager.getInstance().getDefaultBrowserPolicy();
     DefaultBrowserPolicy effectiveDefaultBrowserPolicy = defaultBrowserPolicy == DefaultBrowserPolicy.SYSTEM && !BrowserLauncherAppless.canUseSystemDefaultBrowserPolicy()
                                                          ? DefaultBrowserPolicy.ALTERNATIVE : defaultBrowserPolicy;
     defaultBrowserPolicyComboBox.setSelectedItem(effectiveDefaultBrowserPolicy);

     GeneralSettings settings = GeneralSettings.getInstance();
     confirmExtractFiles.setSelected(settings.isConfirmExtractFiles());
     browsersEditor.reset(WebBrowserManager.getInstance().getList());

     customPathValue = settings.getBrowserPath();
     alternativeBrowserPathField.setEnabled(effectiveDefaultBrowserPolicy == DefaultBrowserPolicy.ALTERNATIVE);
     updateCustomPathTextFieldValue(effectiveDefaultBrowserPolicy);
   }

   public void selectBrowser(@NotNull WebBrowser browser) {
     if (browser instanceof ConfigurableWebBrowser) {
       browsersEditor.selectItem((ConfigurableWebBrowser)browser);
     }
   }
 }
	/*
	* Copyright 2000-2014 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.browsers;

	import com.intellij.ide.GeneralSettings;
	import com.intellij.ide.IdeBundle;
	import com.intellij.openapi.fileChooser.FileChooserDescriptor;
	import com.intellij.openapi.fileChooser.FileChooserDescriptorFactory;
	import com.intellij.openapi.options.ShowSettingsUtil;
	import com.intellij.openapi.ui.ComboBox;
	import com.intellij.openapi.ui.TextFieldWithBrowseButton;
	import com.intellij.openapi.util.Comparing;
	import com.intellij.ui.ListCellRendererWrapper;
	import com.intellij.ui.TitledSeparator;
	import com.intellij.util.Function;
	import com.intellij.util.PathUtil;
	import com.intellij.util.ui.ColumnInfo;
	import com.intellij.util.ui.ListTableModel;
	import com.intellij.util.ui.LocalPathCellEditor;
	import com.intellij.util.ui.UIUtil;
	import com.intellij.util.ui.table.IconTableCellRenderer;
	import com.intellij.util.ui.table.TableModelEditor;
	import org.jdesktop.swingx.combobox.ListComboBoxModel;
	import org.jetbrains.annotations.NotNull;
	import org.jetbrains.annotations.Nullable;

	import javax.swing.*;
	import javax.swing.border.EmptyBorder;
	import javax.swing.event.TableModelEvent;
	import javax.swing.table.TableCellEditor;
	import javax.swing.table.TableCellRenderer;
	import java.awt.event.ActionEvent;
	import java.awt.event.ActionListener;
	import java.awt.event.ItemEvent;
	import java.awt.event.ItemListener;
	import java.util.ArrayList;
	import java.util.UUID;

	import static com.intellij.util.ui.table.TableModelEditor.EditableColumnInfo;

	final class BrowserSettingsPanel {
	private static final FileChooserDescriptor APP_FILE_CHOOSER_DESCRIPTOR = FileChooserDescriptorFactory.createSingleFileOrExecutableAppDescriptor();

	private static final EditableColumnInfo<ConfigurableWebBrowser, String> PATH_COLUMN_INFO =
	new EditableColumnInfo<ConfigurableWebBrowser, String>("Path") {
	@Override
	public String valueOf(ConfigurableWebBrowser item) {
	return PathUtil.toSystemDependentName(item.getPath());
	}

	@Override
	public void setValue(ConfigurableWebBrowser item, String value) {
	item.setPath(value);
	}

	@Nullable
	@Override
	public TableCellEditor getEditor(ConfigurableWebBrowser item) {
	return new LocalPathCellEditor().fileChooserDescriptor(APP_FILE_CHOOSER_DESCRIPTOR).normalizePath(true);
	}
	};

	private static final EditableColumnInfo<ConfigurableWebBrowser, Boolean> ACTIVE_COLUMN_INFO = new EditableColumnInfo<ConfigurableWebBrowser, Boolean>() {
	@Override
	public Class getColumnClass() {
	return Boolean.class;
	}

	@Override
	public Boolean valueOf(ConfigurableWebBrowser item) {
	return item.isActive();
	}

	@Override
	public void setValue(ConfigurableWebBrowser item, Boolean value) {
	item.setActive(value);
	}
	};

	private static final ColumnInfo[] COLUMNS = {ACTIVE_COLUMN_INFO,
	new EditableColumnInfo<ConfigurableWebBrowser, String>("Name") {
	@Override
	public String valueOf(ConfigurableWebBrowser item) {
	return item.getName();
	}

	@Override
	public void setValue(ConfigurableWebBrowser item, String value) {
	item.setName(value);
	}
	},
	new ColumnInfo<ConfigurableWebBrowser, BrowserFamily>("Family") {
	@Override
	public Class getColumnClass() {
	return BrowserFamily.class;
	}

	@Override
	public BrowserFamily valueOf(ConfigurableWebBrowser item) {
	return item.getFamily();
	}

	@Override
	public void setValue(ConfigurableWebBrowser item, BrowserFamily value) {
	item.setFamily(value);
	item.setSpecificSettings(value.createBrowserSpecificSettings());
	}

	@Nullable
	@Override
	public TableCellRenderer getRenderer(ConfigurableWebBrowser item) {
	return IconTableCellRenderer.ICONABLE;
	}

	@Override
	public boolean isCellEditable(ConfigurableWebBrowser item) {
	return !WebBrowserManager.getInstance().isPredefinedBrowser(item);
	}
	},
	PATH_COLUMN_INFO};

	private JPanel root;

	private TextFieldWithBrowseButton alternativeBrowserPathField;

	private JCheckBox confirmExtractFiles;
	private JButton clearExtractedFiles;
	private JPanel defaultBrowserPanel;

	@SuppressWarnings("UnusedDeclaration")
	private JComponent browsersTable;

	private ComboBox defaultBrowserPolicyComboBox;

	private TableModelEditor<ConfigurableWebBrowser> browsersEditor;

	private String customPathValue;

	public BrowserSettingsPanel() {
	alternativeBrowserPathField.addBrowseFolderListener(IdeBundle.message("title.select.path.to.browser"), null, null, APP_FILE_CHOOSER_DESCRIPTOR);
	defaultBrowserPanel.setBorder(TitledSeparator.EMPTY_BORDER);

	ArrayList<DefaultBrowserPolicy> defaultBrowserPolicies = new ArrayList<DefaultBrowserPolicy>();
	if (BrowserLauncherAppless.canUseSystemDefaultBrowserPolicy()) {
	defaultBrowserPolicies.add(DefaultBrowserPolicy.SYSTEM);
	}
	defaultBrowserPolicies.add(DefaultBrowserPolicy.FIRST);
	defaultBrowserPolicies.add(DefaultBrowserPolicy.ALTERNATIVE);

	//noinspection Since15,unchecked
	defaultBrowserPolicyComboBox.setModel(new ListComboBoxModel<DefaultBrowserPolicy>(defaultBrowserPolicies));
	defaultBrowserPolicyComboBox.addItemListener(new ItemListener() {
	@Override
	public void itemStateChanged(ItemEvent e) {
	boolean customPathEnabled = e.getItem() == DefaultBrowserPolicy.ALTERNATIVE;
	if (e.getStateChange() == ItemEvent.DESELECTED) {
	if (customPathEnabled) {
	customPathValue = alternativeBrowserPathField.getText();
	}
	}
	else if (e.getStateChange() == ItemEvent.SELECTED) {
	alternativeBrowserPathField.setEnabled(customPathEnabled);
	updateCustomPathTextFieldValue((DefaultBrowserPolicy)e.getItem());
	}
	}
	});

	defaultBrowserPolicyComboBox.setRenderer(new ListCellRendererWrapper<DefaultBrowserPolicy>() {
	@Override
	public void customize(JList list, DefaultBrowserPolicy value, int index, boolean selected, boolean hasFocus) {
	String name;
	switch (value) {
	case SYSTEM:
	name = "System default";
	break;
	case FIRST:
	name = "First listed";
	break;
	case ALTERNATIVE:
	name = "Custom path";
	break;
	default:
	throw new IllegalStateException();
	}

	setText(name);
	}
	});

	if (UIUtil.isUnderAquaLookAndFeel()) {
	defaultBrowserPolicyComboBox.setBorder(new EmptyBorder(3, 0, 0, 0));
	}

	clearExtractedFiles.addActionListener(new ActionListener() {
	@Override
	public void actionPerformed(ActionEvent e) {
	BrowserLauncherAppless.clearExtractedFiles();
	}
	});
	}

	private void updateCustomPathTextFieldValue(@NotNull DefaultBrowserPolicy browser) {
	if (browser == DefaultBrowserPolicy.ALTERNATIVE) {
	alternativeBrowserPathField.setText(customPathValue);
	}
	else if (browser == DefaultBrowserPolicy.FIRST) {
	setCustomPathToFirstListed();
	}
	else {
	alternativeBrowserPathField.setText("");
	}
	}

	private void createUIComponents() {
	TableModelEditor.DialogItemEditor<ConfigurableWebBrowser> itemEditor = new TableModelEditor.DialogItemEditor<ConfigurableWebBrowser>() {
	@NotNull
	@Override
	public Class<ConfigurableWebBrowser> getItemClass() {
	return ConfigurableWebBrowser.class;
	}

	@Override
	public ConfigurableWebBrowser clone(@NotNull ConfigurableWebBrowser item, boolean forInPlaceEditing) {
	return new ConfigurableWebBrowser(forInPlaceEditing ? item.getId() : UUID.randomUUID(),
	item.getFamily(), item.getName(), item.getPath(), item.isActive(),
	forInPlaceEditing ? item.getSpecificSettings() : cloneSettings(item));
	}

	@Override
	public void edit(@NotNull ConfigurableWebBrowser browser, @NotNull Function<ConfigurableWebBrowser, ConfigurableWebBrowser> mutator, boolean isAdd) {
	BrowserSpecificSettings settings = cloneSettings(browser);
	if (settings != null && ShowSettingsUtil.getInstance().editConfigurable(browsersTable, settings.createConfigurable())) {
	mutator.fun(browser).setSpecificSettings(settings);
	}
	}

	@Nullable
	private BrowserSpecificSettings cloneSettings(@NotNull ConfigurableWebBrowser browser) {
	BrowserSpecificSettings settings = browser.getSpecificSettings();
	if (settings == null) {
	return null;
	}

	BrowserSpecificSettings newSettings = browser.getFamily().createBrowserSpecificSettings();
	assert newSettings != null;
	TableModelEditor.cloneUsingXmlSerialization(settings, newSettings);
	return newSettings;
	}

	@Override
	public void applyEdited(@NotNull ConfigurableWebBrowser oldItem, @NotNull ConfigurableWebBrowser newItem) {
	oldItem.setSpecificSettings(newItem.getSpecificSettings());
	}

	@Override
	public boolean isEditable(@NotNull ConfigurableWebBrowser browser) {
	return browser.getSpecificSettings() != null;
	}

	@Override
	public boolean isRemovable(@NotNull ConfigurableWebBrowser item) {
	return !WebBrowserManager.getInstance().isPredefinedBrowser(item);
	}
	};
	browsersEditor = new TableModelEditor<ConfigurableWebBrowser>(COLUMNS, itemEditor, "No web browsers configured")
	.modelListener(new TableModelEditor.DataChangedListener<ConfigurableWebBrowser>() {
	@Override
	public void tableChanged(TableModelEvent event) {
	update();
	}

	@Override
	public void dataChanged(@NotNull ColumnInfo<ConfigurableWebBrowser, ?> columnInfo, int rowIndex) {
	if (columnInfo == PATH_COLUMN_INFO \|\| columnInfo == ACTIVE_COLUMN_INFO) {
	update();
	}
	}

	private void update() {
	if (getDefaultBrowser() == DefaultBrowserPolicy.FIRST) {
	setCustomPathToFirstListed();
	}
	}
	});
	browsersTable = browsersEditor.createComponent();
	}

	private void setCustomPathToFirstListed() {
	ListTableModel<ConfigurableWebBrowser> model = browsersEditor.getModel();
	for (int i = 0, n = model.getRowCount(); i < n; i++) {
	ConfigurableWebBrowser browser = model.getRowValue(i);
	if (browser.isActive() && browser.getPath() != null) {
	alternativeBrowserPathField.setText(browser.getPath());
	return;
	}
	}

	alternativeBrowserPathField.setText("");
	}

	@NotNull
	public JPanel getComponent() {
	return root;
	}

	public boolean isModified() {
	WebBrowserManager browserManager = WebBrowserManager.getInstance();
	GeneralSettings generalSettings = GeneralSettings.getInstance();

	DefaultBrowserPolicy defaultBrowserPolicy = getDefaultBrowser();
	if (browserManager.getDefaultBrowserPolicy() != defaultBrowserPolicy \|\| generalSettings.isConfirmExtractFiles() != confirmExtractFiles.isSelected()) {
	return true;
	}

	if (defaultBrowserPolicy == DefaultBrowserPolicy.ALTERNATIVE &&
	!Comparing.strEqual(generalSettings.getBrowserPath(), alternativeBrowserPathField.getText())) {
	return true;
	}

	return browsersEditor.isModified(browserManager.getList());
	}

	public void apply() {
	GeneralSettings settings = GeneralSettings.getInstance();

	settings.setUseDefaultBrowser(getDefaultBrowser() == DefaultBrowserPolicy.SYSTEM);

	if (alternativeBrowserPathField.isEnabled()) {
	settings.setBrowserPath(alternativeBrowserPathField.getText());
	}

	settings.setConfirmExtractFiles(confirmExtractFiles.isSelected());

	WebBrowserManager browserManager = WebBrowserManager.getInstance();
	browserManager.defaultBrowserPolicy = getDefaultBrowser();
	browserManager.setList(browsersEditor.apply());
	}

	private DefaultBrowserPolicy getDefaultBrowser() {
	return (DefaultBrowserPolicy)defaultBrowserPolicyComboBox.getSelectedItem();
	}

	public void reset() {
	DefaultBrowserPolicy defaultBrowserPolicy = WebBrowserManager.getInstance().getDefaultBrowserPolicy();
	DefaultBrowserPolicy effectiveDefaultBrowserPolicy = defaultBrowserPolicy == DefaultBrowserPolicy.SYSTEM && !BrowserLauncherAppless.canUseSystemDefaultBrowserPolicy()
	? DefaultBrowserPolicy.ALTERNATIVE : defaultBrowserPolicy;
	defaultBrowserPolicyComboBox.setSelectedItem(effectiveDefaultBrowserPolicy);

	GeneralSettings settings = GeneralSettings.getInstance();
	confirmExtractFiles.setSelected(settings.isConfirmExtractFiles());
	browsersEditor.reset(WebBrowserManager.getInstance().getList());

	customPathValue = settings.getBrowserPath();
	alternativeBrowserPathField.setEnabled(effectiveDefaultBrowserPolicy == DefaultBrowserPolicy.ALTERNATIVE);
	updateCustomPathTextFieldValue(effectiveDefaultBrowserPolicy);
	}

	public void selectBrowser(@NotNull WebBrowser browser) {
	if (browser instanceof ConfigurableWebBrowser) {
	browsersEditor.selectItem((ConfigurableWebBrowser)browser);
	}
	}
	}