org.eclipse.swt.widgets.DateTime#setLayoutData ( )源码实例Demo

@Override
public void createPartControl(Composite parent) {
	GridLayout layout = new GridLayout();
	layout.numColumns = 2;
	parent.setLayout(layout);
	new Label(parent, SWT.NONE).setText("Summary");
	Text text = new Text(parent, SWT.BORDER);
	text.setText(todo.getSummary());
	text.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
	
	new Label(parent, SWT.NONE).setText("Description");
	Text lastName = new Text(parent, SWT.BORDER);
	lastName.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
	lastName.setText(todo.getDescription());
	
	new Label(parent, SWT.NONE).setText("Done");
	Button doneBtn = new Button(parent, SWT.CHECK);
	doneBtn.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
	doneBtn.setSelection(todo.isDone());
	
	new Label(parent, SWT.NONE).setText("Due Date");
	DateTime dueDate = new DateTime(parent, SWT.CHECK);
	dueDate.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
	Date date = todo.getDueDate();
	dueDate.setDate(date.getYear(), date.getMonth(), date.getDay());
}
 

protected void createDatePicker( int style )
{
	btnDate = new Button( this, SWT.CHECK );
	btnDate.addListener( SWT.Selection, this );

	pickerDate = new DateTime( this, SWT.DATE | style );
	pickerDate.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
	pickerDate.addListener( SWT.Selection, this );

	btnTime = new Button( this, SWT.CHECK );
	btnTime.addListener( SWT.Selection, this );

	pickerTime = new DateTime( this, SWT.TIME | style );
	pickerTime.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
	pickerTime.addListener( SWT.Selection, this );
}
 

private Composite createCalendarArea(Composite parent){
	Composite composite = new Composite(parent, SWT.NONE);
	GridLayout gd = new GridLayout(1, false);
	gd.marginLeft = 2; // SWT BUG 
	composite.setLayout(gd);
	dateSelection = new DateTime(composite, SWT.CALENDAR);
	dateSelection.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, false, 1, 1));
	Composite dateComposite = new Composite(composite, SWT.NONE);
	dateComposite.setLayout(new GridLayout(2, true));
	dateComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	Label label = new Label(dateComposite, SWT.NONE);
	label.setText("Zeitpunkt");
	label.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1));
	
	timeSelection = new DateTime(dateComposite, SWT.TIME);
	timeSelection.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
	timeSelection.setTime(date.get(Calendar.HOUR_OF_DAY), date.get(Calendar.MINUTE),
		date.get(Calendar.SECOND));
	dateSelection.setDate(date.get(Calendar.YEAR), date.get(Calendar.MONTH),
		date.get(Calendar.DAY_OF_MONTH));
	
	getShell().setText(Messages.DateTimeSelectorDialog_enterDate); //$NON-NLS-1$
	return composite;
}
 

private Composite createDefaultArea(Composite parent){
	Composite composite = new Composite(parent, SWT.NONE);
	composite.setLayout(new GridLayout(2, false));
	Label label = new Label(composite, SWT.NONE);
	label.setText("Zeitpunkt");
	label.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1));
	Composite dateComposite = new Composite(composite, SWT.NONE);
	dateComposite.setLayout(new GridLayout(2, true));
	dateComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	timeSelection = new DateTime(dateComposite, SWT.TIME);
	timeSelection.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
	dateSelection = new DateTime(dateComposite, SWT.CALENDAR);
	dateSelection.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
	
	timeSelection.setTime(date.get(Calendar.HOUR_OF_DAY), date.get(Calendar.MINUTE),
		date.get(Calendar.SECOND));
	dateSelection.setDate(date.get(Calendar.YEAR), date.get(Calendar.MONTH),
		date.get(Calendar.DAY_OF_MONTH));

	getShell().setText(Messages.DateTimeSelectorDialog_enterDate); //$NON-NLS-1$
	return composite;
}
 

public static DateTime date(Composite parent, String label, String property, ModelEditor<?> editor,
		FormToolkit toolkit) {
	toolkit.createLabel(parent, label, SWT.NONE);
	DateTime dateTime = new DateTime(parent, SWT.DATE | SWT.DROP_DOWN);
	GridData data = new GridData();
	data.widthHint = 150;
	dateTime.setLayoutData(data);
	editor.getBinding().onDate(() -> editor.getModel(), property, dateTime);
	new CommentControl(parent, toolkit, property, editor.getComments());
	return dateTime;
}