Formatted Text
/******************************************************************************
* All Right Reserved.
* Copyright (c) 1998, 2004 Jackwind Li Guojie
*
* Created on Mar 16, 2004 7:20:52 PM by JACK
* $Id$
*
*****************************************************************************/
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.ColorDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.FontDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
public class FormattedText {
Display display = new Display();
Shell shell = new Shell(display);
// the label used to display the text.
Label label;
Button buttonColor;
Button buttonFont;
// current selected color.
Color color;
// current selected font.
Font font;
public FormattedText() {
label = new Label(shell, SWT.BORDER | SWT.WRAP);
label.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
label.setText("Java UI Programming with SWT/JFace");
buttonColor = new Button(shell, SWT.PUSH);
buttonColor.setText("Change color");
buttonColor.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
ColorDialog colorDialog = new ColorDialog(shell);
if(color != null)
colorDialog.setRGB(color.getRGB());
RGB value = colorDialog.open();
if(value != null) {
if(color != null)
color.dispose();
color = new Color(display, value);
label.setForeground(color);
}else{
System.out.println("Setting foreground color action canceled.");
}
}
});
buttonFont = new Button(shell, SWT.PUSH);
buttonFont.setText("Change font");
buttonFont.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
FontDialog fontDialog = new FontDialog(shell);
if(font != null)
fontDialog.setFontList(font.getFontData());
FontData fontData = fontDialog.open();
if(fontData != null) {
if(font != null)
font.dispose();
font = new Font(display, fontData);
label.setFont(font);
}else{
System.out.println("Setting font action canceled.");
}
}
});
label.setBounds(0, 0, 300, 120);
buttonColor.setBounds(50, 130, 90, 25);
buttonFont.setBounds(160, 130, 90, 25);
shell.setSize(300, 190);
shell.open();
//textUser.forceFocus();
// Set up the event loop.
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
// If no more entries in event queue
display.sleep();
}
}
display.dispose();
}
private void init() {
}
public static void main(String[] args) {
new FormattedText();
}
}
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