form.jvt

SWT_designer安装软件

import
org.eclipse.swt.SWT
org.eclipse.swt.layout.FormAttachment
org.eclipse.swt.layout.FormData
org.eclipse.swt.layout.FormLayout
org.eclipse.swt.widgets.Button
org.eclipse.swt.widgets.Display
org.eclipse.swt.widgets.Shell

method
	public static void main(String[] args) {
		final Display display = new Display();
		final Shell shell = new Shell();
		shell.setSize(400, 300);
		shell.setLayout(new FormLayout());
		shell.setText("FormLayout test");
		{
			final Button upperLeft = new Button(shell, SWT.NONE);
			final FormData formData = new FormData();
			formData.top = new FormAttachment(0, 5);
			formData.left = new FormAttachment(0, 5);
			upperLeft.setLayoutData(formData);
			upperLeft.setText("Upper Left Corner");
		}
		{
			final Button upperRight = new Button(shell, SWT.NONE);
			final FormData formData = new FormData();
			formData.right = new FormAttachment(100, -5);
			formData.top = new FormAttachment(0, 5);
			upperRight.setLayoutData(formData);
			upperRight.setText("Upper Right Corner");
		}
		{
			final Button lowerLeft = new Button(shell, SWT.NONE);
			final FormData formData = new FormData();
			formData.bottom = new FormAttachment(100, -5);
			formData.left = new FormAttachment(0, 5);
			lowerLeft.setLayoutData(formData);
			lowerLeft.setText("Lower Left Corner");
		}
		{
			final Button lowerRight = new Button(shell, SWT.NONE);
			final FormData formData = new FormData();
			formData.bottom = new FormAttachment(100, -5);
			formData.right = new FormAttachment(100, -5);
			lowerRight.setLayoutData(formData);
			lowerRight.setText("Lower Right Corner");
		}
		Button centered;
		{
			centered = new Button(shell, SWT.NONE);
			final FormData formData = new FormData();
			formData.bottom = new FormAttachment(50, 25);
			formData.right = new FormAttachment(50, 50);
			formData.top = new FormAttachment(50, -25);
			formData.left = new FormAttachment(50, -50);
			centered.setLayoutData(formData);
			centered.setText("Centered");
		}
		{
			final Button attached = new Button(shell, SWT.NONE);
			final FormData formData = new FormData();
			formData.top = new FormAttachment(centered, 5, SWT.BOTTOM);
			formData.left = new FormAttachment(centered, 5, SWT.RIGHT);
			attached.setLayoutData(formData);
			attached.setText("Attached");
		}
		shell.open();
		shell.layout();
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch())
				display.sleep();
		}
	}