AppleCommander/src/main/java/com/webcodepro/applecommander/ui/swt/filteradapter/TextFilterAdapter.java

71 lines
2.5 KiB
Java

/*
* AppleCommander - An Apple ][ image utility.
* Copyright (C) 2002-2004 by Robert Greene
* robgreene at users.sourceforge.net
*
* 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 (at your
* option) 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 com.webcodepro.applecommander.ui.swt.filteradapter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import com.webcodepro.applecommander.ui.swt.FileViewerWindow;
import com.webcodepro.applecommander.ui.swt.util.contentadapter.StyledTextAdapter;
/**
* Provides a view of a simple text file.
*
* @author Rob Greene
*/
public class TextFilterAdapter extends FilterAdapter {
private String textContent;
public TextFilterAdapter(FileViewerWindow window, String text, String toolTipText, Image image) {
super(window, text, toolTipText, image);
}
public void display() {
if (textContent == null) {
textContent = createTextContent();
}
getCopyToolItem().setEnabled(true);
createTextWidget(textContent);
}
protected String createTextContent() {
return new String(getFileFilter().filter(getFileEntry()));
}
protected void createTextWidget(String textContents) {
StyledText styledText = new StyledText(getComposite(), SWT.NONE);
styledText.setText(textContents);
styledText.setFont(getCourierFont());
styledText.setEditable(false);
//styledText.setWordWrap(true); // seems to throw size out-of-whack
Point size = styledText.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
getComposite().setContent(styledText);
getComposite().setExpandHorizontal(true);
getComposite().setExpandVertical(true);
getComposite().setMinWidth(size.x);
getComposite().setMinHeight(size.y);
getComposite().getContent().addListener(SWT.KeyUp, getToolbarCommandHandler());
getToolItem().setSelection(true);
setContentTypeAdapter(new StyledTextAdapter(styledText, getFileEntry().getFilename()));
}
}