|
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.window.ApplicationWindow;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
/**
* This class demonstrates JFace's MessageDialog class
*/
public class SendMessage extends ApplicationWindow {
/**
* SendMessage constructor
*/
public SendMessage() {
super(null);
}
/**
* Runs the application
*/
public void run() {
// Don't return from open() until window closes
setBlockOnOpen(true);
// Open the main window
open();
// Dispose the display
Display.getCurrent().dispose();
}
/**
* Configures the shell
*
* @param shell the shell
*/
protected void configureShell(Shell shell) {
super.configureShell(shell);
// Set the title bar text and the size
shell.setText("Send Message");
shell.setSize(500, 400);
}
/**
* Creates the main window's contents
*
* @param parent the main window
* @return Control
*/
protected Control createContents(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(new GridLayout(5, true));
// Create a big text box for the message text
final Text text = new Text(composite, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL);
GridData data = new GridData(GridData.FILL_BOTH);
data.horizontalSpan = 5;
text.setLayoutData(data);
// Create the Confirm button
Button confirm = new Button(composite, SWT.PUSH);
confirm.setText("Confirm");
confirm.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// Create the Error button
Button error = new Button(composite, SWT.PUSH);
error.setText("Error");
error.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// Create the Information button
Button information = new Button(composite, SWT.PUSH);
information.setText("Information");
information.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// Create the Question button
Button question = new Button(composite, SWT.PUSH);
question.setText("Question");
question.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// Create the Warning button
Button warning = new Button(composite, SWT.PUSH);
warning.setText("Warning");
warning.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// Create the label to display the return value
final Label label = new Label(composite, SWT.NONE);
data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 5;
label.setLayoutData(data);
// Save ourselves some typing
final Shell shell = parent.getShell();
// Display a Confirmation dialog
confirm.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
boolean b = MessageDialog.openConfirm(shell, "Confirm", text.getText());
label.setText("Returned " + Boolean.toString(b));
}
});
// Display an Error dialog
error.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
MessageDialog.openError(shell, "Error", text.getText());
label.setText("Returned void");
}
});
// Display an Information dialog
information.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
MessageDialog.openInformation(shell, "Information", text.getText());
label.setText("Returned void");
}
});
// Display a Question dialog
question.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
boolean b = MessageDialog.openQuestion(shell, "Question", text.getText());
label.setText("Returned " + Boolean.toString(b));
}
});
// Display a Warning dialog
warning.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
MessageDialog.openWarning(shell, "Warning", text.getText());
label.setText("Returned void");
}
});
return composite;
}
/**
* The application entry point
*
* @param args the command line arguments
*/
public static void main(String[] args) {
new SendMessage().run();
}
}
|
