【Java开源代码栏目提醒】:网学会员--在 Java开源代码编辑为广大网友搜集整理了:ViewerSortSelectionListener.java绩等信息,祝愿广大网友取得需要的信息,参考学习。
package cn.com.chengang.sms.system;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
//表格的列头单击事件(排序)
public class ViewerSortSelectionListener extends SelectionAdapter {
private boolean ascFlag = true; // 记录上一次的排序方式,默认为升序
private ViewerSorter asc, desc;
private StructuredViewer viewer;
public ViewerSortSelectionListener(StructuredViewer viewer, ViewerSorter asc, ViewerSorter desc) {
this.asc = asc;
this.desc = desc;
this.viewer = viewer;
}
public void widgetSelected(SelectionEvent e) {
viewer.setSorter(ascFlag ? asc : desc);// ascFlag=true则用升序排序器
ascFlag = !ascFlag;// 得到下一次排序方式
}
}