factor/factor/jedit/FactorCompletion.java

104 lines
2.9 KiB
Java

/* :folding=explicit:collapseFolds=1: */
/*
* $Id$
*
* Copyright (C) 2004 Slava Pestov.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package factor.jedit;
import factor.*;
import java.util.*;
import javax.swing.ListCellRenderer;
import org.gjt.sp.jedit.textarea.*;
import org.gjt.sp.jedit.*;
import sidekick.*;
public class FactorCompletion extends SideKickCompletion
{
private View view;
private JEditTextArea textArea;
private String word;
private FactorParsedData data;
//{{{ FactorCompletion constructor
public FactorCompletion(View view, FactorWord[] items,
String word, FactorParsedData data)
{
this.view = view;
textArea = view.getTextArea();
this.items = Arrays.asList(items);
this.word = word;
this.data = data;
} //}}}
public String getLongestPrefix()
{
return MiscUtilities.getLongestPrefix(items,false);
}
public void insert(int index)
{
Macros.Recorder recorder = view.getMacroRecorder();
String insert = ((FactorWord)get(index)).name.substring(
word.length());
if(recorder != null)
recorder.recordInput(insert,false);
textArea.setSelectedText(insert);
}
public int getTokenLength()
{
return word.length();
}
public boolean handleKeystroke(int selectedIndex, char keyChar)
{
if(keyChar == '\t' || keyChar == '\n')
insert(selectedIndex);
else
{
Macros.Recorder recorder = view.getMacroRecorder();
if(recorder != null)
recorder.recordInput(1,keyChar,false);
textArea.userInput(keyChar);
}
boolean ws = (ReadTable.DEFAULT_READTABLE
.getCharacterType(keyChar)
== ReadTable.WHITESPACE);
return !ws;
}
public ListCellRenderer getRenderer()
{
return new FactorWordRenderer(data.parser,false);
}
}