|
From: Gerd W. <ger...@us...> - 2009-11-29 21:18:03
|
Update of /cvsroot/squirrel-sql/sql12/plugins/syntax/src/net/sourceforge/squirrel_sql/plugins/syntax/rsyntax/search In directory sfp-cvsdas-3.v30.ch3.sourceforge.com:/tmp/cvs-serv1806/plugins/syntax/src/net/sourceforge/squirrel_sql/plugins/syntax/rsyntax/search Added Files: SquirrelGoToDialog.java SearchDialogClosingListener.java CaretState.java SquirrelRSyntaxSearchEngine.java SquirrelReplaceDialog.java I18NStrings.properties ISquirrelSearchDialog.java SearchDialogState.java SquirrelFindDialog.java Log Message: RSyntax editor integration --- NEW FILE: I18NStrings.properties --- syntax.SquirrelRSyntaxSearchEngine.noMatchRestart=No match found.\nStart from begin? syntax.SquirrelRSyntaxSearchEngine.noMatch=No match found. syntax.SquirrelRSyntaxSearchEngine.RegExErrMsg=Invalid regular expression:\n{0}\nPlease check your regular expression search string. syntax.SquirrelRSyntaxSearchEngine.RegExErrTitle=Regular expression error syntax.SquirrelRSyntaxSearchEngine.countOccurencesReplaced={0} occurences replaced SquirrelRSyntaxSearchEngine.findUsageHint=Find tips: shift F3: Find selected. F3: Repeat last find. control shift F3: Mark selected. escape: Unmark all syntax.SquirrelRSyntaxSearchEngine.InvalidLineNumber=Invalid line number. syntax.SquirrelGoToDialog.LineNumber=Line number syntax.SquirrelGoToDialog.OKButtonLabel=OK syntax.SquirrelGoToDialog.OKButtonMnemonic=O syntax.SquirrelGoToDialog.Cancel=Cancel syntax.SquirrelGoToDialog.CancelMnemonic=C syntax.SquirrelGoToDialog.GotoDialogTitle=Go to line syntax.SquirrelGoToDialog.LineNumberRange=Line number out of range\nMaximum line number is: {0}. syntax.SquirrelGoToDialog.ErrorDialogTitle=Invalid line number --- NEW FILE: SquirrelReplaceDialog.java --- package net.sourceforge.squirrel_sql.plugins.syntax.rsyntax.search; import net.sourceforge.squirrel_sql.client.gui.mainframe.MainFrame; import org.fife.ui.search.ReplaceDialog; import javax.swing.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.util.ArrayList; import java.util.HashMap; public class SquirrelReplaceDialog extends ReplaceDialog implements ISquirrelSearchDialog { private ArrayList<SearchDialogClosingListener> _closingListeners = new ArrayList<SearchDialogClosingListener>(); private HashMap<ActionListener, ActionListener> _listener_listenerProxy = new HashMap<ActionListener, ActionListener>(); public SquirrelReplaceDialog(MainFrame mainFrame) { super(mainFrame, null /* This ActionListener is not used, propably a bug in RText*/); cancelButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { close(); } }); addWindowListener(new WindowAdapter() { @Override public void windowClosing(WindowEvent e) { fireClosing(); } }); } @Override protected void escapePressed() { fireClosing(); super.escapePressed(); } @Override public void close() { fireClosing(); setVisible(false); dispose(); } private void fireClosing() { SearchDialogClosingListener[] listeners = _closingListeners.toArray(new SearchDialogClosingListener[_closingListeners.size()]); for (SearchDialogClosingListener listener : listeners) { listener.searchDialogClosing(); } } @Override public boolean isMatchCase() { return caseCheckBox.isSelected(); } @Override public boolean isWholeWord() { return wholeWordCheckBox.isSelected(); } @Override public boolean isRegExp() { return regExpCheckBox.isSelected(); } @Override public boolean isSearchUp() { return upButton.isSelected(); } @Override public boolean isMarkAll() { return markAllCheckBox.isSelected(); } @Override public JDialog getDialog() { return this; } @Override public void addClosingListener(SearchDialogClosingListener l) { _closingListeners.add(l); } @Override public void removeClosingListener(SearchDialogClosingListener l) { _closingListeners.remove(l); } @Override public void addFindActionListener(ActionListener actionListener) { findNextButton.addActionListener(actionListener); } @Override public void removeFindActionListener(ActionListener actionListener) { findNextButton.removeActionListener(actionListener); } @Override public void addReplaceActionListener(final ActionListener actionListener) { ActionListener actionListenerProxy = new ActionListener() { @Override public void actionPerformed(ActionEvent e) { onReplace(e, actionListener); } }; addActionListener(actionListenerProxy); _listener_listenerProxy.put(actionListener, actionListenerProxy); } /////////////////////////////////////////////////////////////////////////////////// // Only the action command decides if the replace odr replace all button was hit. // The design in RText is an bit funny at this point private void onReplace(ActionEvent e, ActionListener actionListener) { if("Replace".equals(e.getActionCommand())) { actionListener.actionPerformed(e); } } private void onReplaceAll(ActionEvent e, ActionListener actionListener) { if("ReplaceAll".equals(e.getActionCommand())) { actionListener.actionPerformed(e); } } // /////////////////////////////////////////////////////////////////////////////////// @Override public void removeReplaceActionListener(ActionListener actionListener) { removeReplaceListener(actionListener); } private void removeReplaceListener(ActionListener actionListener) { ActionListener actionListenerProxy = _listener_listenerProxy.remove(actionListener); if(null != actionListenerProxy) { removeActionListener(actionListenerProxy); } } @Override public void addReplaceAllActionListener(final ActionListener actionListener) { ActionListener actionListenerProxy = new ActionListener() { @Override public void actionPerformed(ActionEvent e) { onReplaceAll(e, actionListener); } }; addActionListener(actionListenerProxy); _listener_listenerProxy.put(actionListener, actionListenerProxy); } @Override public void removeReplaceAllActionListener(ActionListener actionListener) { removeReplaceListener(actionListener); } } --- NEW FILE: SquirrelRSyntaxSearchEngine.java --- package net.sourceforge.squirrel_sql.plugins.syntax.rsyntax.search; import net.sourceforge.squirrel_sql.client.session.ISession; import net.sourceforge.squirrel_sql.plugins.syntax.rsyntax.SquirrelRSyntaxTextArea; import net.sourceforge.squirrel_sql.fw.util.StringManager; import net.sourceforge.squirrel_sql.fw.util.StringManagerFactory; import org.fife.ui.rtextarea.SearchEngine; import javax.swing.*; import javax.swing.text.BadLocationException; import java.awt.event.*; import java.util.Vector; import java.util.regex.PatternSyntaxException; public class SquirrelRSyntaxSearchEngine { private static final StringManager s_stringMgr = StringManagerFactory.getStringManager(SquirrelRSyntaxSearchEngine.class); private ISession _session; private SquirrelRSyntaxTextArea _squirrelRSyntaxTextArea; private ISquirrelSearchDialog _dialog; private boolean _foundAtLeastOne; private String _lastSearchString; private CaretState _storedCaretState; private SearchDialogState _storedSearchDialogState; public SquirrelRSyntaxSearchEngine(ISession session, SquirrelRSyntaxTextArea squirrelRSyntaxTextArea) { _session = session; _squirrelRSyntaxTextArea = squirrelRSyntaxTextArea; } public void find(ActionEvent squirrelEvt) { _session.getApplication().getMessageHandler().showMessage(s_stringMgr.getString("SquirrelRSyntaxSearchEngine.findUsageHint")); search(squirrelEvt, false); } public void replace(ActionEvent squirrelEvt) { search(squirrelEvt, true); } public void search(ActionEvent squirrelEvt, boolean replace) { if(null != _dialog) { _dialog.requestFocus(); return; } if (replace) { _dialog = new SquirrelReplaceDialog(_session.getApplication().getMainFrame()); } else { _dialog = new SquirrelFindDialog(_session.getApplication().getMainFrame()); } _dialog.addFindActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { onFind(); } }); _dialog.addReplaceActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { onReplace(); } }); _dialog.addReplaceAllActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { onReplaceAll(); } }); Vector<String> comboBoxStrings = new Vector<String>(); if(null != _lastSearchString) { comboBoxStrings.add(_lastSearchString); } (_dialog).setSearchParameters(comboBoxStrings, false, false, false, false, false); String selectedText = _squirrelRSyntaxTextArea.getSelectedText(); if (null != selectedText) { _dialog.setSearchString(selectedText); } _dialog.setVisible(true); _dialog.addClosingListener(new SearchDialogClosingListener(){ @Override public void searchDialogClosing() { onDialogClosing(); } }); storeCaretState(); _foundAtLeastOne = false; } private void onReplaceAll() { _lastSearchString = _dialog.getSearchString(); int count = SearchEngine.replaceAll(_squirrelRSyntaxTextArea, _lastSearchString, _dialog.getReplaceString(), _dialog.isMatchCase(), _dialog.isWholeWord(), _dialog.isRegExp()); if (_dialog.isMarkAll() && null != _dialog.getReplaceString() && 0 < _dialog.getReplaceString().length()) { invokeMarkAllForReplaceLater(); } _session.getApplication().getMessageHandler().showMessage(s_stringMgr.getString("syntax.SquirrelRSyntaxSearchEngine.countOccurencesReplaced", count)); } private void onReplace() { try { _lastSearchString = _dialog.getSearchString(); boolean found = SearchEngine.replace( _squirrelRSyntaxTextArea, _lastSearchString, _dialog.getReplaceString(), !_dialog.isSearchUp(), _dialog.isMatchCase(), _dialog.isWholeWord(), _dialog.isRegExp()); if (_dialog.isMarkAll() && null != _dialog.getReplaceString() && 0 < _dialog.getReplaceString().length()) { invokeMarkAllForReplaceLater(); } if(false == found) { String msg = s_stringMgr.getString("syntax.SquirrelRSyntaxSearchEngine.noMatchRestart"); if(JOptionPane.YES_OPTION == JOptionPane.showConfirmDialog(_dialog.getDialog(), msg)) { if (_dialog.isSearchUp()) { _squirrelRSyntaxTextArea.setCaretPosition(_squirrelRSyntaxTextArea.getText().length()); } else { _squirrelRSyntaxTextArea.setCaretPosition(0); } found = SearchEngine.replace( _squirrelRSyntaxTextArea, _lastSearchString, _dialog.getReplaceString(), !_dialog.isSearchUp(), _dialog.isMatchCase(), _dialog.isWholeWord(), _dialog.isRegExp()); if (_dialog.isMarkAll() && null != _dialog.getReplaceString() && 0 < _dialog.getReplaceString().length()) { invokeMarkAllForReplaceLater(); } if(false == found) { JOptionPane.showMessageDialog(_dialog.getDialog(), s_stringMgr.getString("syntax.SquirrelRSyntaxSearchEngine.noMatch")); } else { _foundAtLeastOne = true; } } } else { _foundAtLeastOne = true; } } catch (PatternSyntaxException pse) { // // There was a problem with the user's regex search string. String msg = s_stringMgr.getString("syntax.SquirrelRSyntaxSearchEngine.RegExErrMsg"); String title = s_stringMgr.getString("syntax.SquirrelRSyntaxSearchEngine.RegExErrTitle", pse.toString()); JOptionPane.showMessageDialog(_dialog.getDialog(), msg, title, JOptionPane.ERROR_MESSAGE); } } private void invokeMarkAllForReplaceLater() { _squirrelRSyntaxTextArea.clearMarkAllHighlights(); SwingUtilities.invokeLater(new Runnable() { public void run() { _squirrelRSyntaxTextArea.markAll( _dialog.getReplaceString(), _dialog.isMatchCase(), _dialog.isWholeWord(), _dialog.isRegExp()); } }); } private void storeCaretState() { _storedCaretState = new CaretState(_squirrelRSyntaxTextArea); } private void onDialogClosing() { _storedSearchDialogState = new SearchDialogState(_dialog); if(false == _foundAtLeastOne) { _storedCaretState.restoreCaretState(_squirrelRSyntaxTextArea); } _dialog = null; } private void onFind() { try { _lastSearchString = _dialog.getSearchString(); if (_dialog.isMarkAll()) { _squirrelRSyntaxTextArea.markAll( _lastSearchString, _dialog.isMatchCase(), _dialog.isWholeWord(), _dialog.isRegExp()); } boolean found = SearchEngine.find( _squirrelRSyntaxTextArea, _lastSearchString, !_dialog.isSearchUp(), _dialog.isMatchCase(), _dialog.isWholeWord(), _dialog.isRegExp()); if(false == found) { String msg = s_stringMgr.getString("syntax.SquirrelRSyntaxSearchEngine.noMatchRestart"); if(JOptionPane.YES_OPTION == JOptionPane.showConfirmDialog(_dialog.getDialog(), msg)) { if (_dialog.isSearchUp()) { _squirrelRSyntaxTextArea.setCaretPosition(_squirrelRSyntaxTextArea.getText().length()); } else { _squirrelRSyntaxTextArea.setCaretPosition(0); } found = SearchEngine.find( _squirrelRSyntaxTextArea, _lastSearchString, !_dialog.isSearchUp(), _dialog.isMatchCase(), _dialog.isWholeWord(), _dialog.isRegExp()); if(false == found) { JOptionPane.showMessageDialog(_dialog.getDialog(), s_stringMgr.getString("syntax.SquirrelRSyntaxSearchEngine.noMatch")); } else { _foundAtLeastOne = true; } } } else { _foundAtLeastOne = true; } } catch (PatternSyntaxException pse) { // // There was a problem with the user's regex search string. String msg = s_stringMgr.getString("syntax.SquirrelRSyntaxSearchEngine.RegExErrMsg"); String title = s_stringMgr.getString("syntax.SquirrelRSyntaxSearchEngine.RegExErrTitle", pse.toString()); JOptionPane.showMessageDialog(_dialog.getDialog(), msg, title, JOptionPane.ERROR_MESSAGE); } } public void findSelected(ActionEvent evt) { String selectedText = _squirrelRSyntaxTextArea.getSelectedText(); if(null == selectedText || 0 == selectedText.length()) { return; } _lastSearchString = selectedText; _storedSearchDialogState = SearchDialogState.createForLastFind(); _repeatLastFind(_storedSearchDialogState); } private void _repeatLastFind(SearchDialogState searchDialogState) { boolean found = SearchEngine.find( _squirrelRSyntaxTextArea, _lastSearchString, !searchDialogState.isSearchUp(), searchDialogState.isMatchCase(), searchDialogState.isWholeWord(), searchDialogState.isRegExp()); if(false == found) { storeCaretState(); if (searchDialogState.isSearchUp()) { _squirrelRSyntaxTextArea.setCaretPosition(_squirrelRSyntaxTextArea.getText().length()); } else { _squirrelRSyntaxTextArea.setCaretPosition(0); } found = SearchEngine.find( _squirrelRSyntaxTextArea, _lastSearchString, !searchDialogState.isSearchUp(), searchDialogState.isMatchCase(), searchDialogState.isWholeWord(), searchDialogState.isRegExp()); if(false == found) { _storedCaretState.restoreCaretState(_squirrelRSyntaxTextArea); } } } public void repeatLastFind(ActionEvent evt) { if(null == _lastSearchString || 0 == _lastSearchString.length() || null == _storedSearchDialogState) { return; } _repeatLastFind(_storedSearchDialogState); } public void markSelected(ActionEvent evt) { String selectedText = _squirrelRSyntaxTextArea.getSelectedText(); if(null == selectedText || 0 == selectedText.length()) { return; } _lastSearchString = selectedText; _storedSearchDialogState = SearchDialogState.createForLastFind(); _squirrelRSyntaxTextArea.markAll( _lastSearchString, _storedSearchDialogState.isMatchCase(), _storedSearchDialogState.isWholeWord(), _storedSearchDialogState.isRegExp()); } public void unmarkAll() { _squirrelRSyntaxTextArea.clearMarkAllHighlights(); } public void goToLine() { SquirrelGoToDialog squirrelGoToDialog = new SquirrelGoToDialog(_session.getApplication().getMainFrame()); squirrelGoToDialog.setMaxLineNumberAllowed(_squirrelRSyntaxTextArea.getLineCount()); squirrelGoToDialog.setVisible(true); int lineNumber = squirrelGoToDialog.getLineNumber(); if (lineNumber > 0) { try { _squirrelRSyntaxTextArea.setCaretPosition(_squirrelRSyntaxTextArea.getLineStartOffset(lineNumber - 1)); } catch (BadLocationException ble) { JOptionPane.showMessageDialog(_session.getApplication().getMainFrame(), s_stringMgr.getString("syntax.SquirrelRSyntaxSearchEngine.InvalidLineNumber")); } } } } --- NEW FILE: SearchDialogClosingListener.java --- package net.sourceforge.squirrel_sql.plugins.syntax.rsyntax.search; public interface SearchDialogClosingListener { void searchDialogClosing(); } --- NEW FILE: SquirrelFindDialog.java --- package net.sourceforge.squirrel_sql.plugins.syntax.rsyntax.search; import org.fife.ui.search.AbstractFindReplaceDialog; import org.fife.ui.search.FindDialog; import net.sourceforge.squirrel_sql.client.gui.mainframe.MainFrame; import javax.swing.*; import java.awt.event.*; import java.util.ArrayList; public class SquirrelFindDialog extends FindDialog implements ISquirrelSearchDialog { private ArrayList<SearchDialogClosingListener> _closingListeners = new ArrayList<SearchDialogClosingListener>(); public SquirrelFindDialog(MainFrame mainFrame) { super(mainFrame, null /* This ActionListener is not used, propably a bug in RText*/); cancelButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { close(); } }); addWindowListener(new WindowAdapter() { @Override public void windowClosing(WindowEvent e) { fireClosing(); } }); } @Override protected void escapePressed() { fireClosing(); super.escapePressed(); } @Override public void close() { fireClosing(); setVisible(false); dispose(); } private void fireClosing() { SearchDialogClosingListener[] listeners = _closingListeners.toArray(new SearchDialogClosingListener[_closingListeners.size()]); for (SearchDialogClosingListener listener : listeners) { listener.searchDialogClosing(); } } @Override public boolean isMatchCase() { return caseCheckBox.isSelected(); } @Override public boolean isWholeWord() { return wholeWordCheckBox.isSelected(); } @Override public boolean isRegExp() { return regExpCheckBox.isSelected(); } @Override public boolean isSearchUp() { return upButton.isSelected(); } @Override public boolean isMarkAll() { return markAllCheckBox.isSelected(); } @Override public JDialog getDialog() { return this; } @Override public void addClosingListener(SearchDialogClosingListener l) { _closingListeners.add(l); } @Override public void removeClosingListener(SearchDialogClosingListener l) { _closingListeners.remove(l); } @Override public void addFindActionListener(ActionListener actionListener) { findNextButton.addActionListener(actionListener); } @Override public void removeFindActionListener(ActionListener actionListener) { findNextButton.removeActionListener(actionListener); } @Override public void addReplaceActionListener(ActionListener actionListener) { } @Override public void removeReplaceActionListener(ActionListener actionListener) { } @Override public void addReplaceAllActionListener(ActionListener actionListener) { } @Override public void removeReplaceAllActionListener(ActionListener actionListener) { } @Override public String getReplaceString() { throw new UnsupportedOperationException("Only available in SquirrelReplaceDialog"); } } --- NEW FILE: CaretState.java --- package net.sourceforge.squirrel_sql.plugins.syntax.rsyntax.search; import net.sourceforge.squirrel_sql.plugins.syntax.rsyntax.SquirrelRSyntaxTextArea; public class CaretState { private int _selectionStart; private int _selectionEnd; private int _caretPosition; public CaretState(SquirrelRSyntaxTextArea squirrelRSyntaxTextArea) { _selectionStart = squirrelRSyntaxTextArea.getSelectionStart(); _selectionEnd = squirrelRSyntaxTextArea.getSelectionEnd(); _caretPosition = squirrelRSyntaxTextArea.getCaretPosition(); } void restoreCaretState(SquirrelRSyntaxTextArea squirrelRSyntaxTextArea) { if (_selectionStart < squirrelRSyntaxTextArea.getText().length()) { squirrelRSyntaxTextArea.setSelectionStart(_selectionStart); } if (_selectionEnd < squirrelRSyntaxTextArea.getText().length()) { squirrelRSyntaxTextArea.setSelectionEnd(_selectionEnd); } if (_caretPosition < squirrelRSyntaxTextArea.getText().length()) { squirrelRSyntaxTextArea.setSelectionEnd(_caretPosition); } } } --- NEW FILE: SearchDialogState.java --- package net.sourceforge.squirrel_sql.plugins.syntax.rsyntax.search; public class SearchDialogState { private boolean _searchUp; private boolean _matchCase; private boolean _wholeWord; private boolean _regExp; public SearchDialogState(ISquirrelSearchDialog dialog) { _searchUp = dialog.isSearchUp(); _matchCase = dialog.isMatchCase(); _wholeWord = dialog.isWholeWord(); _regExp = dialog.isRegExp(); } private SearchDialogState(boolean searchUp, boolean matchCase, boolean wholeWord, boolean regExp) { _searchUp = searchUp; _matchCase = matchCase; _wholeWord = wholeWord; _regExp = regExp; } public boolean isSearchUp() { return _searchUp; } public boolean isMatchCase() { return _matchCase; } public boolean isWholeWord() { return _wholeWord; } public boolean isRegExp() { return _regExp; } public static SearchDialogState createForLastFind() { return new SearchDialogState(false, false, false, false); } } --- NEW FILE: ISquirrelSearchDialog.java --- package net.sourceforge.squirrel_sql.plugins.syntax.rsyntax.search; import javax.swing.*; import java.awt.event.ActionListener; import java.awt.event.WindowListener; import java.awt.*; import java.util.Vector; public interface ISquirrelSearchDialog { void setSearchParameters(Vector findComboBoxStrings, boolean matchCase, boolean wholeWord, boolean regExp, boolean searchUp, boolean markAll); void setSearchString(String selectedText); void setVisible(boolean b); String getSearchString(); void close(); boolean isMatchCase(); boolean isWholeWord(); boolean isRegExp(); boolean isSearchUp(); boolean isMarkAll(); JDialog getDialog(); void addClosingListener(SearchDialogClosingListener searchDialogClosingListener); void removeClosingListener(SearchDialogClosingListener searchDialogClosingListener); void requestFocus(); void addFindActionListener(ActionListener actionListener); void removeFindActionListener(ActionListener actionListener); void addReplaceActionListener(ActionListener actionListener); void removeReplaceActionListener(ActionListener actionListener); void addReplaceAllActionListener(ActionListener actionListener); void removeReplaceAllActionListener(ActionListener actionListener); String getReplaceString(); } --- NEW FILE: SquirrelGoToDialog.java --- package net.sourceforge.squirrel_sql.plugins.syntax.rsyntax.search; /* * 11/14/2003 * * GoToDialog.java - A dialog allowing you to skip to a specific line number * in a document in RText. * Copyright (C) 2003 Robert Futrell * robert_futrell at users.sourceforge.net * http://rtext.fifesoft.com * * This file is a part of RText. * * RText 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. * * RText 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. */ import net.sourceforge.squirrel_sql.fw.util.StringManager; import net.sourceforge.squirrel_sql.fw.util.StringManagerFactory; import org.fife.ui.EscapableDialog; import org.fife.ui.RButton; import org.fife.ui.ResizableFrameContentPane; import javax.swing.*; import javax.swing.event.DocumentEvent; import javax.swing.event.DocumentListener; import javax.swing.text.AbstractDocument; import javax.swing.text.AttributeSet; import javax.swing.text.BadLocationException; import javax.swing.text.DocumentFilter; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; /** * A "Go To" dialog allowing you to go to a specific line number in a document * in RText. * * @author Robert Futrell * @version 1.0 * * Had to be copied because it worked with the RText class * */ public class SquirrelGoToDialog extends EscapableDialog { private static final StringManager s_stringMgr = StringManagerFactory.getStringManager(SquirrelGoToDialog.class); private JButton okButton; private JButton cancelButton; private JTextField lineNumberField; private int maxLineNumberAllowed; // Number of lines in the document. private int lineNumber; // The line to go to, or -1 for Cancel. /** * Creates a new <code>GoToDialog</code>. * * @param owner The rtext window that owns this dialog. */ public SquirrelGoToDialog(JFrame parent) { // Let it be known who the owner of this dialog is. super(parent); ComponentOrientation orientation = ComponentOrientation. getOrientation(getLocale()); lineNumber = 1; maxLineNumberAllowed = 1; // Empty document has 1 line. GoToListener listener = new GoToListener(); // Set the main content pane for the "GoTo" dialog. JPanel contentPane = new ResizableFrameContentPane(new BorderLayout()); contentPane.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10)); setContentPane(contentPane); // Make a panel containing the "Line Number" edit box. JPanel enterLineNumberPane = new JPanel(); BoxLayout box = new BoxLayout(enterLineNumberPane, BoxLayout.LINE_AXIS); enterLineNumberPane.setLayout(box); lineNumberField = new JTextField(16); lineNumberField.setText("" + lineNumber); AbstractDocument doc = (AbstractDocument) lineNumberField.getDocument(); doc.addDocumentListener(listener); doc.setDocumentFilter(new GoToDocumentFilter()); enterLineNumberPane.add(new JLabel(s_stringMgr.getString("syntax.SquirrelGoToDialog.LineNumber"))); enterLineNumberPane.add(lineNumberField); // Make a panel containing the OK and Cancel buttons. JPanel buttonPanel = new JPanel(new GridLayout(1, 2, 5, 5)); okButton = createRButton(s_stringMgr.getString("syntax.SquirrelGoToDialog.OKButtonLabel"), s_stringMgr.getString("syntax.SquirrelGoToDialog.OKButtonMnemonic")); okButton.setActionCommand("OK"); okButton.addActionListener(listener); cancelButton = createRButton(s_stringMgr.getString("syntax.SquirrelGoToDialog.Cancel"), s_stringMgr.getString("syntax.SquirrelGoToDialog.CancelMnemonic")); cancelButton.setActionCommand("Cancel"); cancelButton.addActionListener(listener); buttonPanel.add(okButton); buttonPanel.add(cancelButton); // Put everything into a neat little package. contentPane.add(enterLineNumberPane, BorderLayout.NORTH); JPanel temp = new JPanel(); temp.add(buttonPanel); contentPane.add(temp, BorderLayout.SOUTH); JRootPane rootPane = getRootPane(); rootPane.setDefaultButton(okButton); setTitle(s_stringMgr.getString("syntax.SquirrelGoToDialog.GotoDialogTitle")); setModal(true); applyComponentOrientation(orientation); pack(); setLocationRelativeTo(parent); } public static final RButton createRButton(String textKey, String mnemonicKey) { RButton b = new RButton(textKey); b.setMnemonic((int) mnemonicKey.charAt(0)); return b; } /** * Called when they've clicked OK or pressed Enter; check the line number * they entered for validity and if it's okay, close this dialog. If it * isn't okay, display an error message. */ private void attemptToGetGoToLine() { try { lineNumber = Integer.parseInt(lineNumberField.getText()); if (lineNumber < 1 || lineNumber > maxLineNumberAllowed) throw new NumberFormatException(); // If we have a valid line number, close the dialog! setVisible(false); } catch (NumberFormatException nfe) { JOptionPane.showMessageDialog(this, s_stringMgr.getString("syntax.SquirrelGoToDialog.LineNumberRange", maxLineNumberAllowed), s_stringMgr.getString("syntax.SquirrelGoToDialog.ErrorDialogTitle"), JOptionPane.ERROR_MESSAGE); return; } } /** * Called when the user clicks Cancel or hits the Escape key. This * hides the dialog. */ protected void escapePressed() { lineNumber = -1; super.escapePressed(); } /** * Gets the line number the user entered to go to. * * @return The line number the user decided to go to, or <code>-1</code> * if the dialog was canceled. */ public int getLineNumber() { return lineNumber; } /** * Sets the maximum line number for them to enter. * * @param max The new maximum line number value. */ public void setMaxLineNumberAllowed(int max) { this.maxLineNumberAllowed = max; } /** * Overrides <code>JDialog</code>'s <code>setVisible</code> method; decides * whether or not buttons are enabled if the user is enabling the dialog. */ public void setVisible(boolean visible) { if (visible) { lineNumber = -1; okButton.setEnabled(lineNumberField.getDocument().getLength() > 0); SwingUtilities.invokeLater(new Runnable() { public void run() { lineNumberField.requestFocusInWindow(); lineNumberField.selectAll(); } }); } super.setVisible(visible); } /** * A document filter that only allows numbers. */ static class GoToDocumentFilter extends DocumentFilter { private final String cleanse(String text) { boolean beep = false; if (text != null) { int length = text.length(); for (int i = 0; i < length; i++) { if (!Character.isDigit(text.charAt(i))) { text = text.substring(0, i) + text.substring(i + 1); i--; length--; beep = true; } } } if (beep) UIManager.getLookAndFeel().provideErrorFeedback(null); return text; } public void insertString(DocumentFilter.FilterBypass fb, int offset, String text, AttributeSet attr) throws BadLocationException { fb.insertString(offset, cleanse(text), attr); } public void remove(DocumentFilter.FilterBypass fb, int offset, int length) throws BadLocationException { fb.remove(offset, length); } public void replace(DocumentFilter.FilterBypass fb, int offset, int length, String text, AttributeSet attr) throws BadLocationException { fb.replace(offset, length, cleanse(text), attr); } } /** * Listens for events in this dialog. */ private class GoToListener implements ActionListener, DocumentListener { public void actionPerformed(ActionEvent e) { String command = e.getActionCommand(); if (command.equals("OK")) attemptToGetGoToLine(); else if (command.equals("Cancel")) escapePressed(); } public void changedUpdate(DocumentEvent e) { } public void insertUpdate(DocumentEvent e) { okButton.setEnabled(lineNumberField.getDocument().getLength() > 0); } public void removeUpdate(DocumentEvent e) { okButton.setEnabled(lineNumberField.getDocument().getLength() > 0); } } } |
