Grid Layout Complex : Layout « SWT JFace Eclipse « Java
Grid Layout Complex
//Send questions, comments, bug reports, etc. to the authors:
//Rob Warner (rwarner@interspatial.com)
//Robert Harris (rbrt_harris@yahoo.com)
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.SWT;
public class GridLayoutComplex {
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
GridLayout layout = new GridLayout();
layout.numColumns = 3;
layout.makeColumnsEqualWidth = true;
shell.setLayout(layout);
// Create the big button in the upper left
GridData data = new GridData(GridData.FILL_BOTH);
data.widthHint = 200;
Button one = new Button(shell, SWT.PUSH);
one.setText("one");
one.setLayoutData(data);
// Create a composite to hold the three buttons in the upper right
Composite composite = new Composite(shell, SWT.NONE);
data = new GridData(GridData.FILL_BOTH);
data.horizontalSpan = 2;
composite.setLayoutData(data);
layout = new GridLayout();
layout.numColumns = 1;
layout.marginHeight = 15;
composite.setLayout(layout);
// Create button "two"
data = new GridData(GridData.FILL_BOTH);
Button two = new Button(composite, SWT.PUSH);
two.setText("two");
two.setLayoutData(data);
// Create button "three"
data = new GridData(GridData.HORIZONTAL_ALIGN_CENTER);
Button three = new Button(composite, SWT.PUSH);
three.setText("three");
three.setLayoutData(data);
// Create button "four"
data = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
Button four = new Button(composite, SWT.PUSH);
four.setText("four");
four.setLayoutData(data);
// Create the long button across the bottom
data = new GridData();
data.horizontalAlignment = GridData.FILL;
data.grabExcessHorizontalSpace = true;
data.horizontalSpan = 3;
data.heightHint = 150;
Button five = new Button(shell, SWT.PUSH);
five.setText("five");
five.setLayoutData(data);
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
