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This is the jar that contains the main application classes which are very specific to
SQuirreLSQL.
package net.sourceforge.squirrel_sql.client.session;
/*
* Copyright (C) 2001-2003 Colin Bell
* [email protected]
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
import java.awt.Font;
import java.awt.dnd.DropTarget;
import java.awt.event.MouseListener;
import javax.swing.JTextArea;
import javax.swing.event.CaretListener;
import javax.swing.event.UndoableEditListener;
import javax.swing.text.BadLocationException;
import javax.swing.text.JTextComponent;
import javax.swing.undo.UndoManager;
import net.sourceforge.squirrel_sql.client.gui.dnd.FileEditorDropTargetListener;
import net.sourceforge.squirrel_sql.client.session.properties.SessionProperties;
import net.sourceforge.squirrel_sql.fw.gui.FontInfo;
import net.sourceforge.squirrel_sql.fw.util.log.ILogger;
import net.sourceforge.squirrel_sql.fw.util.log.LoggerController;
public class DefaultSQLEntryPanel extends BaseSQLEntryPanel
{
/** Logger for this class. */
private static ILogger s_log =
LoggerController.createLogger(DefaultSQLEntryPanel.class);
/** Current session. */
private ISession _session;
/** Text area control. */
private MyTextArea _comp;
@SuppressWarnings("unused")
private DropTarget dt;
public DefaultSQLEntryPanel(ISession session)
{
super(session.getApplication());
if (session == null)
{
throw new IllegalArgumentException("ISession == null");
}
_session = session;
_comp = new MyTextArea(session);
dt = new DropTarget(_comp, new FileEditorDropTargetListener(session));
}
/**
* Retrieve the text area component. Normally this would be a subclass
* of javax.swing.text.JTextComponent but a plugin may use a
* class otehr than a Swing text control.
*
* @return The text area component.
*/
public JTextComponent getTextComponent()
{
return _comp;
}
/**
* If the component returned by getTextComponent contains
* its own scroll bars return true other wise this component
* will be wrapped in the scroll pane when added to the SQL panel.
*
* @return true if text component already handles scrolling.
*/
public boolean getDoesTextComponentHaveScroller()
{
return false;
}
public void addUndoableEditListener(UndoableEditListener lis)
{
_comp.getDocument().addUndoableEditListener(lis);
}
public void removeUndoableEditListener(UndoableEditListener lis)
{
_comp.getDocument().removeUndoableEditListener(lis);
}
/*
* @see ISQLEntryPanel#hasOwnUndoableManager()
*/
public boolean hasOwnUndoableManager()
{
return false;
}
/**
* @see ISQLEntryPanel#getText()
*/
public String getText()
{
return _comp.getText();
}
/**
* @see ISQLEntryPanel#getSelectedText()
*/
public String getSelectedText()
{
return _comp.getSelectedText();
}
/**
* Replace the contents of the SQL entry area with the passed
* SQL script without selecting it.
*
* @param sqlScript The script to be placed in the SQL entry area..
*/
public void setText(String sqlScript)
{
setText(sqlScript, true);
}
/**
* Replace the contents of the SQL entry area with the passed
* SQL script and specify whether to select it.
*
* @param sqlScript The script to be placed in the SQL entry area..
* @param select If true then select the passed script
* in the sql entry area.
*/
public void setText(String sqlScript, boolean select)
{
_comp.setText(sqlScript);
if (select)
{
setSelectionEnd(getText().length());
setSelectionStart(0);
}
_comp.setCaretPosition(0);
}
/**
* Append the passed SQL script to the SQL entry area but don't select
* it.
*
* @param sqlScript The script to be appended.
*/
public void appendText(String sqlScript)
{
appendText(sqlScript, false);
}
/**
* Append the passed SQL script to the SQL entry area and specify
* whether it should be selected.
*
* @param sqlScript The script to be appended.
* @param select If true then select the passed script
* in the sql entry area.
*/
public void appendText(String sqlScript, boolean select)
{
final int start = select ? getText().length() : 0;
_comp.append(sqlScript);
if (select)
{
setSelectionEnd(getText().length());
setSelectionStart(start);
}
}
/**
* Replace the currently selected text in the SQL entry area
* with the passed text.
*
* @param sqlScript The script to be placed in the SQL entry area.
*/
public void replaceSelection(String sqlScript)
{
_comp.replaceSelection(sqlScript);
}
/**
* @see ISQLEntryPanel#getCaretPosition()
*/
public int getCaretPosition()
{
return _comp.getCaretPosition();
}
/**
* @see ISQLEntryPanel#setTabSize(int)
*/
public void setTabSize(int tabSize)
{
_comp.setTabSize(tabSize);
}
public void setFont(Font font)
{
_comp.setFont(font);
}
/**
* @see ISQLEntryPanel#addMouseListener(MouseListener)
*/
public void addMouseListener(MouseListener lis)
{
_comp.addMouseListener(lis);
}
/**
* @see ISQLEntryPanel#removeListener(MouseListener)
*/
public void removeMouseListener(MouseListener lis)
{
_comp.removeMouseListener(lis);
}
/**
* @see ISQLEntryPanel#setCaretPosition(int)
*/
public void setCaretPosition(int pos)
{
_comp.setCaretPosition(pos);
}
/*
* @see ISQLEntryPanel#getCaretLineNumber()
*/
public int getCaretLineNumber()
{
try
{
return _comp.getLineOfOffset(_comp.getCaretPosition());
}
catch (BadLocationException ex)
{
return 0;
}
}
public int getCaretLinePosition()
{
int caretPos = _comp.getCaretPosition();
int caretLineOffset = caretPos;
try
{
caretLineOffset = _comp.getLineStartOffset(getCaretLineNumber());
}
catch (BadLocationException ex)
{
s_log.error("BadLocationException in getCaretLinePosition", ex);
}
return caretPos - caretLineOffset;
}
/**
* @see ISQLEntryPanel#getSelectionStart()
*/
public int getSelectionStart()
{
return _comp.getSelectionStart();
}
/**
* @see ISQLEntryPanel#setSelectionStart(int)
*/
public void setSelectionStart(int pos)
{
_comp.setSelectionStart(pos);
}
/**
* @see ISQLEntryPanel#getSelectionEnd()
*/
public int getSelectionEnd()
{
return _comp.getSelectionEnd();
}
/**
* @see ISQLEntryPanel#setSelectionEnd(int)
*/
public void setSelectionEnd(int pos)
{
_comp.setSelectionEnd(pos);
}
/**
* @see ISQLEntryPanel#hasFocus()
*/
public boolean hasFocus()
{
return _comp.hasFocus();
}
/**
* @see ISQLEntryPanel#requestFocus()
*/
public void requestFocus()
{
_comp.requestFocus();
}
/*
* @see ISQLEntryPanel#addCaretListener(CaretListener)
*/
public void addCaretListener(CaretListener lis)
{
_comp.addCaretListener(lis);
}
/*
* @see ISQLEntryPanel#removeCaretListener(CaretListener)
*/
public void removeCaretListener(CaretListener lis)
{
_comp.removeCaretListener(lis);
}
public void addSQLTokenListener(SQLTokenListener tl)
{
// Not implemented
}
public void removeSQLTokenListener(SQLTokenListener tl)
{
// Not implemented
}
public ISession getSession()
{
return _session;
}
private static class MyTextArea extends JTextArea
{
private MyTextArea(ISession session)
{
SessionProperties props = session.getProperties();
final FontInfo fi = props.getFontInfo();
if (fi != null)
{
this.setFont(props.getFontInfo().createFont());
}
}
}
/* (non-Javadoc)
* @see net.sourceforge.squirrel_sql.client.session.ISQLEntryPanel#setUndoManager(javax.swing.undo.UndoManager)
*/
public void setUndoManager(UndoManager manager) {
// no support for undo
}
}
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