searchdialog.java

开源的java 编辑器源代码

/*
 * SearchDialog.java - Search and replace dialog
 * :tabSize=8:indentSize=8:noTabs=false:
 * :folding=explicit:collapseFolds=1:
 *
 * Copyright (C) 1998, 2003 Slava Pestov
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

package org.gjt.sp.jedit.search;

//{{{ Imports
import javax.swing.border.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.File;
import java.util.HashMap;
import org.gjt.sp.jedit.browser.VFSBrowser;
import org.gjt.sp.jedit.gui.*;
import org.gjt.sp.jedit.io.*;
import org.gjt.sp.jedit.msg.SearchSettingsChanged;
import org.gjt.sp.jedit.msg.ViewUpdate;
import org.gjt.sp.jedit.*;
//}}}

/**
 * Search and replace dialog.
 * @author Slava Pestov
 * @version $Id: SearchDialog.java,v 1.52 2004/02/24 03:46:51 spestov Exp $
 */
public class SearchDialog extends EnhancedDialog implements EBComponent
{
	//{{{ Constants
	/**
	 * Default file set.
	 * @since jEdit 3.2pre2
	 */
	public static final int CURRENT_BUFFER = 0;
	public static final int ALL_BUFFERS = 1;
	public static final int DIRECTORY = 2;
	//}}}

	//{{{ getSearchDialog() method
	public static SearchDialog getSearchDialog(View view)
	{
		if(Debug.DISABLE_SEARCH_DIALOG_POOL)
			return new SearchDialog(view);
		else
			return (SearchDialog)viewHash.get(view);
	} //}}}

	//{{{ preloadSearchDialog() method
	/**
	 * Preloads the search dialog for the given for so that it can be
	 * quickly displayed later.
	 * @since jEdit 4.2pre3
	 */
	public static void preloadSearchDialog(View view)
	{
		if(Debug.DISABLE_SEARCH_DIALOG_POOL)
			return;

		SearchDialog dialog = new SearchDialog(view);
		viewHash.put(view,dialog);
	} //}}}

	//{{{ showSearchDialog() method
	/**
	 * Displays a search and replace dialog box, reusing an existing one
	 * if necessary.
	 * @param view The view
	 * @param searchString The search string
	 * @param searchIn One of CURRENT_BUFFER, ALL_BUFFERS, or DIRECTORY
	 * @since jEdit 4.0pre6
	 */
	public static void showSearchDialog(View view, String searchString,
		int searchIn)
	{
		SearchDialog dialog = getSearchDialog(view);

		dialog.setSearchString(searchString,searchIn);
		GUIUtilities.requestFocus(dialog,dialog.find);

		// ugly workaround
		if(OperatingSystem.isUnix() && !OperatingSystem.isMacOS())
			dialog.setVisible(false);

		dialog.setVisible(true);
		dialog.toFront();
		dialog.requestFocus();
	} //}}}

	//{{{ setSearchString() method
	/**
	 * Sets the search string.
	 * @since jEdit 4.0pre5
	 */
	public void setSearchString(String searchString, int searchIn)
	{
		find.setText(null);
		replace.setText(null);

		if(searchString == null)
			searchCurrentBuffer.setSelected(true);
		else
		{
			if(searchString.indexOf('\n') == -1)
			{
				find.setText(searchString);
				find.selectAll();
				searchCurrentBuffer.setSelected(true);
			}
			else if(searchIn == CURRENT_BUFFER)
			{
				searchSelection.setSelected(true);
				hyperSearch.setSelected(true);
			}
		}

		if(searchIn == CURRENT_BUFFER)
		{
			if(!searchSelection.isSelected())
			{
				// might be already selected, see above.
				searchCurrentBuffer.setSelected(true);

				/* this property is only loaded and saved if
				 * the 'current buffer' file set is selected.
				 * otherwise, it defaults to on. */
				hyperSearch.setSelected(jEdit.getBooleanProperty(
					"search.hypersearch.toggle"));
			}
		}
		else if(searchIn == ALL_BUFFERS)
		{
			searchAllBuffers.setSelected(true);
			hyperSearch.setSelected(true);
		}
		else if(searchIn == DIRECTORY)
		{
			SearchFileSet fileset = SearchAndReplace.getSearchFileSet();

			if(fileset instanceof DirectoryListSet)
			{
				filter.setText(((DirectoryListSet)fileset)
					.getFileFilter());
				directory.setText(((DirectoryListSet)fileset)
					.getDirectory());
				searchSubDirectories.setSelected(((DirectoryListSet)fileset)
					.isRecursive());
			}

			hyperSearch.setSelected(true);
			searchDirectory.setSelected(true);
		}

		updateEnabled();
	} //}}}

	//{{{ ok() method
	public void ok()
	{
		try
		{
			setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));

			if(!save(false))
				return;

			if(searchSelection.isSelected()
				&& view.getTextArea().getSelectionCount() == 0)
			{
				GUIUtilities.error(view,"search-no-selection",null);
				return;
			}

			if(hyperSearch.isSelected() || searchSelection.isSelected())
			{
				if(SearchAndReplace.hyperSearch(view,
					searchSelection.isSelected()))
					closeOrKeepDialog();
			}
			else
			{
				if(SearchAndReplace.find(view))
					closeOrKeepDialog();
				else
				{
					toFront();
					requestFocus();
					find.requestFocus();
				}
			}
		}
		finally
		{
			setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
		}
	} //}}}

	//{{{ cancel() method
	public void cancel()
	{
		save(true);
		GUIUtilities.saveGeometry(this,"search");
		setVisible(false);
	} //}}}

	//{{{ handleMessage() method
	public void handleMessage(EBMessage msg)
	{
		if(msg instanceof SearchSettingsChanged)
		{
			if(!saving)
				load();
		}
	} //}}}

	//{{{ dispose() method
	public void dispose()
	{
		EditBus.removeFromBus(this);
		viewHash.remove(view);
		super.dispose();
	} //}}}

	//{{{ Private members

	private static HashMap viewHash = new HashMap();

	//{{{ Instance variables
	private View view;

	// fields
	private HistoryTextField find, replace;

	private JRadioButton stringReplace, beanShellReplace;

	// search settings
	private JCheckBox keepDialog, ignoreCase, regexp, hyperSearch,
		wrap;
	private JRadioButton searchBack, searchForward;
	private JRadioButton searchSelection, searchCurrentBuffer,
		searchAllBuffers, searchDirectory;

	// multifile settings
	private HistoryTextField filter, directory;
	private JCheckBox searchSubDirectories;
	private JButton choose;
	private JButton synchronize;

	// buttons
	private JButton findBtn, /* replaceBtn, */ replaceAndFindBtn, replaceAllBtn,
		closeBtn;

	private boolean saving;
	//}}}

	//{{{ SearchDialog constructor
	/**
	 * Creates a new search and replace dialog box.
	 * @param view The view
	 * @param searchString The search string
	 */
	private SearchDialog(View view)
	{
		super(view,jEdit.getProperty("search.title"),false);

		this.view = view;

		JPanel content = new JPanel(new BorderLayout());
		content.setBorder(new EmptyBorder(0,12,12,12));
		setContentPane(content);

		JPanel centerPanel = new JPanel(new BorderLayout());
		centerPanel.add(BorderLayout.NORTH,createFieldPanel());
		centerPanel.add(BorderLayout.CENTER,createSearchSettingsPanel());
		content.add(BorderLayout.CENTER,centerPanel);
		content.add(BorderLayout.SOUTH,createMultiFilePanel());

		content.add(BorderLayout.EAST,createButtonsPanel());

		pack();
		jEdit.unsetProperty("search.width");
		jEdit.unsetProperty("search.d-width");
		jEdit.unsetProperty("search.height");
		jEdit.unsetProperty("search.d-height");
		GUIUtilities.loadGeometry(this,"search");

		load();

		EditBus.addToBus(this);
	} //}}}

	//{{{ createFieldPanel() method
	private JPanel createFieldPanel()
	{
		ButtonActionHandler actionHandler = new ButtonActionHandler();

		JPanel fieldPanel = new JPanel(new VariableGridLayout(
			VariableGridLayout.FIXED_NUM_COLUMNS,1));
		fieldPanel.setBorder(new EmptyBorder(0,0,12,12));

		JLabel label = new JLabel(jEdit.getProperty("search.find"));
		label.setDisplayedMnemonic(jEdit.getProperty("search.find.mnemonic")
			.charAt(0));
		find = new HistoryTextField("find");
		find.setColumns(25);

		find.addActionListener(actionHandler);
		label.setLabelFor(find);
		label.setBorder(new EmptyBorder(12,0,2,0));
		fieldPanel.add(label);
		fieldPanel.add(find);

		label = new JLabel(jEdit.getProperty("search.replace"));
		label.setDisplayedMnemonic(jEdit.getProperty("search.replace.mnemonic")
			.charAt(0));
		label.setBorder(new EmptyBorder(12,0,0,0));
		fieldPanel.add(label);

		ButtonGroup grp = new ButtonGroup();
		ReplaceActionHandler replaceActionHandler = new ReplaceActionHandler();

		// we use a custom JRadioButton subclass that returns
		// false for isFocusTraversable() so that the user can
		// tab from the search field to the replace field with
		// one keystroke

		Box replaceModeBox = new Box(BoxLayout.X_AXIS);
		stringReplace = new MyJRadioButton(jEdit.getProperty(
			"search.string-replace-btn"));
		stringReplace.addActionListener(replaceActionHandler);
		grp.add(stringReplace);
		replaceModeBox.add(stringReplace);

		replaceModeBox.add(Box.createHorizontalStrut(12));

		beanShellReplace = new MyJRadioButton(jEdit.getProperty(
			"search.beanshell-replace-btn"));
		beanShellReplace.addActionListener(replaceActionHandler);
		grp.add(beanShellReplace);
		replaceModeBox.add(beanShellReplace);

		fieldPanel.add(replaceModeBox);

		fieldPanel.add(Box.createVerticalStrut(3));

		replace = new HistoryTextField("replace");
		replace.addActionListener(actionHandler);
		label.setLabelFor(replace);
		fieldPanel.add(replace);

		return fieldPanel;
	} //}}}

	//{{{ createSearchSettingsPanel() method
	private JPanel createSearchSettingsPanel()
	{
		JPanel searchSettings = new JPanel(new VariableGridLayout(
			VariableGridLayout.FIXED_NUM_COLUMNS,3));
		searchSettings.setBorder(new EmptyBorder(0,0,12,12));

		SettingsActionHandler actionHandler = new SettingsActionHandler();
		ButtonGroup fileset = new ButtonGroup();
		ButtonGroup direction = new ButtonGroup();

		searchSettings.add(new JLabel(jEdit.getProperty("search.fileset")));

		searchSettings.add(new JLabel(jEdit.getProperty("search.settings")));

		searchSettings.add(new JLabel(jEdit.getProperty("search.direction")));

		searchSelection = new JRadioButton(jEdit.getProperty("search.selection"));
		searchSelection.setMnemonic(jEdit.getProperty("search.selection.mnemonic")
			.charAt(0));
		fileset.add(searchSelection);
		searchSettings.add(searchSelection);
		searchSelection.addActionListener(actionHandler);

		keepDialog = new JCheckBox(jEdit.getProperty("search.keep"));
		keepDialog.setMnemonic(jEdit.getProperty("search.keep.mnemonic")
			.charAt(0));
		searchSettings.add(keepDialog);

		searchBack = new JRadioButton(jEdit.getProperty("search.back"));
		searchBack.setMnemonic(jEdit.getProperty("search.back.mnemonic")
			.charAt(0));
		direction.add(searchBack);
		searchSettings.add(searchBack);
		searchBack.addActionListener(actionHandler);

		searchCurrentBuffer = new JRadioButton(jEdit.getProperty("search.current"));
		searchCurrentBuffer.setMnemonic(jEdit.getProperty("search.current.mnemonic")
			.charAt(0));
		fileset.add(searchCurrentBuffer);
		searchSettings.add(searchCurrentBuffer);
		searchCurrentBuffer.addActionListener(actionHandler);

		ignoreCase = new JCheckBox(jEdit.getProperty("search.case"));
		ignoreCase.setMnemonic(jEdit.getProperty("search.case.mnemonic")
			.charAt(0));
		searchSettings.add(ignoreCase);
		ignoreCase.addActionListener(actionHandler);

		searchForward = new JRadioButton(jEdit.getProperty("search.forward"));
		searchForward.setMnemonic(jEdit.getProperty("search.forward.mnemonic")
			.charAt(0));
		direction.add(searchForward);
		searchSettings.add(searchForward);
		searchForward.addActionListener(actionHandler);

		searchAllBuffers = new JRadioButton(jEdit.getProperty("search.all"));
		searchAllBuffers.setMnemonic(jEdit.getProperty("search.all.mnemonic")
			.charAt(0));
		fileset.add(searchAllBuffers);
		searchSettings.add(searchAllBuffers);
		searchAllBuffers.addActionListener(actionHandler);

		regexp = new JCheckBox(jEdit.getProperty("search.regexp"));
		regexp.setMnemonic(jEdit.getProperty("search.regexp.mnemonic")
			.charAt(0));
		searchSettings.add(regexp);
		regexp.addActionListener(actionHandler);

		wrap = new JCheckBox(jEdit.getProperty("search.wrap"));
		wrap.setMnemonic(jEdit.getProperty("search.wrap.mnemonic")
			.charAt(0));
		searchSettings.add(wrap);
		wrap.addActionListener(actionHandler);

		searchDirectory = new JRadioButton(jEdit.getProperty("search.directory"));
		searchDirectory.setMnemonic(jEdit.getProperty("search.directory.mnemonic")
			.charAt(0));
		fileset.add(searchDirectory);
		searchSettings.add(searchDirectory);
		searchDirectory.addActionListener(actionHandler);

		hyperSearch = new JCheckBox(jEdit.getProperty("search.hypersearch"));
		hyperSearch.setMnemonic(jEdit.getProperty("search.hypersearch.mnemonic")
			.charAt(0));
		searchSettings.add(hyperSearch);
		hyperSearch.addActionListener(actionHandler);

		return searchSettings;
	} //}}}

	//{{{ createMultiFilePanel() method
	private JPanel createMultiFilePanel()
	{
		JPanel multifile = new JPanel();

		GridBagLayout layout = new GridBagLayout();
		multifile.setLayout(layout);

		GridBagConstraints cons = new GridBagConstraints();
		cons.gridy = cons.gridwidth = cons.gridheight = 1;
		cons.anchor = GridBagConstraints.WEST;
		cons.fill = GridBagConstraints.HORIZONTAL;

		MultiFileActionHandler actionListener = new MultiFileActionHandler();
		filter = new HistoryTextField("search.filter");
		filter.addActionListener(actionListener);

		cons.insets = new Insets(0,0,3,0);

		JLabel label = new JLabel(jEdit.getProperty("search.filterField"),
			SwingConstants.RIGHT);
		label.setBorder(new EmptyBorder(0,0,0,12));
		label.setDisplayedMnemonic(jEdit.getProperty("search.filterField.mnemonic")
			.charAt(0));
		label.setLabelFor(filter);
		cons.weightx = 0.0f;
		layout.setConstraints(label,cons);
		multifile.add(label);

		cons.gridwidth = 2;
		cons.insets = new Insets(0,0,3,6);
		cons.weightx = 1.0f;
		layout.setConstraints(filter,cons);