slider1.java

eclipse 从入门到精通的源码,有了这个如果学会的话,可以毫无质疑的说我会SWT编程.包括:thread,button,canvas,combol,filllayout,griddata,prog

/**
 * @作者：陈刚
 * @Email：[e-mail]
 * @Blog：http://blog.csdn.net/glchengang
 */
package swt;

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.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Slider;
import org.eclipse.swt.widgets.Text;

public class Slider1 {
    public static void main(String[] args) {
        final Display display = Display.getDefault();
        final Shell shell = new Shell();
        shell.setSize(327, 253);
        shell.setText("SWT Application");
        //------------------新插入的界面核心代码------------------------

        shell.setLayout(new RowLayout());
        final Text text = new Text(shell, SWT.BORDER);
        //创建一个滑动条。默认是水平型，用式样SWT.VERTICAL可变成垂直型
        final Slider slider = new Slider(shell, SWT.NONE);
        slider.setMinimum(0); //最小值
        slider.setMaximum(100);//最大值
        slider.setIncrement(5);//滚动间隔值
        slider.setPageIncrement(10);//翻页间隔值
        slider.setSelection(25);//初始值
        /*
         * 监听滑动条的值的改变，并将值显示在文本框中
         */

        slider.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                text.setText("" + slider.getSelection());
            }
        });

        //------------------END---------------------------------------------
        shell.layout();
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
    }
}