gridlayoutsample.java

Eclipse RCP应用系统开发方法与实战源代码

package rcpbook.swtjface.sample;

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class GridlayoutSample {
	public static void main(String[] args) {
		final Display display = Display.getDefault();
		final Shell shell = new Shell();
		shell.setSize(240, 180);
		shell.setText("GridLayout布局");

		GridLayout layout = new GridLayout();
		layout.numColumns = 3;
		layout.marginTop = 10;
		layout.marginBottom = 10;
		layout.marginRight = 10;
		layout.horizontalSpacing = 10;
		layout.makeColumnsEqualWidth = true;
		shell.setLayout(layout);

		GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
		gridData.widthHint = 60;
		gridData.heightHint = 100;
		gridData.verticalSpan = 2;

		Button button1 = new Button(shell, SWT.NONE);
		button1.setText("按钮1");
		button1.setLayoutData(gridData);
		gridData = new GridData(GridData.FILL_BOTH);
		Button button2 = new Button(shell, SWT.NONE);
		button2.setText("按钮2");
		button2.setLayoutData(gridData);
		gridData = new GridData(GridData.FILL_BOTH);
		Button button3 = new Button(shell, SWT.NONE);
		button3.setText("按钮3");
		button3.setLayoutData(gridData);
		gridData = new GridData(GridData.FILL_BOTH);
		Button button4 = new Button(shell, SWT.NONE);
		button4.setText("按钮4");
		button4.setLayoutData(gridData);
		Button button5 = new Button(shell, SWT.NONE);
		button5.setText("按钮5");
		button5.setLayoutData(gridData);

		shell.open();
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch())
				display.sleep();
		}
		display.dispose();
	}
}