newlisp/guiserver/java/LabelWidget.java

128 lines
3.2 KiB
Java

//
// LabelWidget.java
// guiserver
//
// Created by Lutz Mueller on 5/14/07.
//
//
// Copyright (C) 2016 Lutz Mueller
//
// 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 3 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, see <http://www.gnu.org/licenses/>.
//
import java.lang.*;
import java.awt.*;
import javax.swing.*;
import java.util.*;
import java.io.UnsupportedEncodingException;
public class LabelWidget extends gsObject {
JLabel label;
@SuppressWarnings("unchecked")
public LabelWidget(StringTokenizer params)
{
label = new JLabel();
jcomponent = label;
component = label;
container = label;
id = params.nextToken();
String align = "center";
setText(params);
if(params.hasMoreTokens())
align = params.nextToken();
if(align.equals("left")) label.setHorizontalAlignment(JLabel.LEFT);
else if(align.equals("center")) label.setHorizontalAlignment(JLabel.CENTER);
else if(align.equals("right")) label.setHorizontalAlignment(JLabel.RIGHT);
else if(align.equals("leading")) label.setHorizontalAlignment(JLabel.LEADING);
else if(align.equals("trailing")) label.setHorizontalAlignment(JLabel.TRAILING);
else if(align.equals("bottom")) label.setVerticalAlignment(JLabel.BOTTOM);
else if(align.equals("top")) label.setVerticalAlignment(JLabel.TOP);
if(params.hasMoreTokens())
{
int width = Integer.parseInt(params.nextToken());
int height = Integer.parseInt(params.nextToken());
jcomponent.setPreferredSize(new Dimension(width, height));
}
gsObject.widgets.put(id, this);
}
public void setText(StringTokenizer tokens)
{
String text = tokens.nextToken();
if(guiserver.UTF8)
text = Base64Coder.decodeStringUTF8(text);
else
text = Base64Coder.decodeString(text);
label.setText(text);
}
public void getText(StringTokenizer params)
{
String action = params.nextToken();
String text = label.getText();
if(guiserver.UTF8 && text.length() != 0)
text = Base64Coder.encodeStringUTF8(text);
else
text = Base64Coder.encodeString(text);
if(text.length() == 0)
guiserver.out.println("(" + action + " \"" + id + "\")");
else
guiserver.out.println("(" + action + " \"" + id + "\" [text]" + text + "[/text])");
guiserver.out.flush();
}
public void appendText(StringTokenizer tokens)
{
String text = tokens.nextToken();
if(guiserver.UTF8)
text = Base64Coder.decodeStringUTF8(text);
else
text = Base64Coder.decodeString(text);
String oldtext = label.getText();
label.setText(oldtext + text);
}
public void clearText(StringTokenizer tokens)
{
label.setText("");
}
public void setIcon(StringTokenizer tokens)
{
String path = Base64Coder.decodeString(tokens.nextToken());
label.setIcon(guiserver.getIconFromPath(path, this.getClass()));
}
}
// eof //