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//Send questions, comments, bug reports, etc. to the authors:
//Rob Warner (rwarner@interspatial.com)
//Robert Harris (rbrt_harris@yahoo.com)
import org.eclipse.swt.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
/**
* This class demonstrates the FontDialog class
*/
public class ChooseFont {
private Font font;
private Color color;
/**
* Runs the application
*/
public void run() {
Display display = new Display();
Shell shell = new Shell(display);
shell.setText("Font Chooser");
createContents(shell);
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
// Dispose the font and color we created
if (font != null) font.dispose();
if (color != null) color.dispose();
display.dispose();
}
/**
* Creates the window contents
*
* @param shell the parent shell
*/
private void createContents(final Shell shell) {
shell.setLayout(new GridLayout(2, false));
final Label fontLabel = new Label(shell, SWT.NONE);
fontLabel.setText("The selected font");
Button button = new Button(shell, SWT.PUSH);
button.setText("Font...");
button.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
// Create the color-change dialog
FontDialog dlg = new FontDialog(shell);
// Pre-fill the dialog with any previous selection
if (font != null) dlg.setFontList(fontLabel.getFont().getFontData());
if (color != null) dlg.setRGB(color.getRGB());
if (dlg.open() != null) {
// Dispose of any fonts or colors we have created
if (font != null) font.dispose();
if (color != null) color.dispose();
// Create the new font and set it into the label
font = new Font(shell.getDisplay(), dlg.getFontList());
fontLabel.setFont(font);
// Create the new color and set it
color = new Color(shell.getDisplay(), dlg.getRGB());
fontLabel.setForeground(color);
// Call pack() to resize the window to fit the new font
shell.pack();
}
}
});
}
/**
* The application entry point
*
* @param args the command line arguments
*/
public static void main(String[] args) {
new ChooseFont().run();
}
}
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