Eclipse插件开发：SWT布局之RowLayout

RowLayout（行布局）中的控件们可以设定固定的间距，随着列宽的增加，行内的控件数增加，适合做图片墙。

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
public class RowLayoutExample {

public static void main(String[] args) {

Button button;

Display display = new Display();

Shell shell = new Shell(display);

shell.setText("RowLayout Example");

shell.setBounds(100, 100, 400, 100);

RowLayout layout = new RowLayout();

layout.marginLeft = 10;

layout.marginRight = 10;

layout.marginTop = 10;

layout.marginBottom = 10;

layout.spacing = 10;

shell.setLayout(layout);

for (int i = 1; i <= 20; i++) {

button = new Button(shell, SWT.PUSH);

button.setText("B" + i);

button.addSelectionListener(new SelectionAdapter() {

public void widgetSelected(SelectionEvent event) {

System.out.println(((Button) event.widget).getText()

+ " was clicked!");

}

});

}

shell.open();

while (!shell.isDisposed()) {

if (!display.readAndDispatch())

display.sleep();

}

display.dispose();

}

}