表格查看器

package com.test.cxm.plugin01.perspective;



import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;

public class HelloWorldSWT {
	
	public static void main(String args[]){
	    Display display=Display.getDefault();
	    Shell shell=new Shell();
		shell.setText("mmm");
		shell.setLayout(new FillLayout());
		
		final TableViewer tv=new TableViewer(shell, SWT.MULTI|SWT.BORDER);
		Table tb=tv.getTable();
		tb.setHeaderVisible(true);
		tb.setLinesVisible(true);
		
		//注意TableLayout布局的使用方法，它可以自定义列的长度
		TableLayout layout=new TableLayout();
		tb.setLayout(layout);
		layout.addColumnData(new ColumnWeightData(50));
		TableColumn tc1=new TableColumn(tb,SWT.NONE);
		tc1.setText("ID号");
		tc1.addSelectionListener(new SelectionAdapter() {
			boolean asc=true;
			public void widgetSelected(SelectionEvent e){
				tv.setSorter(asc?ViewSorter.ID_ASC:ViewSorter.ID_DESC);
				asc=!asc;
			}
		});
		
		layout.addColumnData(new ColumnWeightData(40));
		new TableColumn(tb,SWT.NONE).setText("姓名");
		layout.addColumnData(new ColumnWeightData(20));
		new TableColumn(tb, SWT.NONE).setText("性别");
		layout.addColumnData(new ColumnWeightData(20));
		new TableColumn(tb, SWT.NONE).setText("年龄");
		layout.addColumnData(new ColumnWeightData(60));
		new TableColumn(tb, SWT.NONE).setText("创建时间");
		
		tv.setContentProvider(new ContentPro());
		tv.setLabelProvider(new ViewPro());
		Object data=PeopleFactory.getPeople();
		tv.setInput(data);				
		
		
		shell.open();
		while(!shell.isDisposed()){
			if(!display.readAndDispatch()){
				display.sleep();
			}
		}
		display.dispose();
		
	}

}

 

 

内容提供者

package com.test.cxm.plugin01.perspective;

import java.util.List;

import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.Viewer;


/**
 * 内容提供者
 * 主要分为用于列表和表的IStructuredContentProvider和用于树的ITreeContentProvider
 * 前者主要作用将输入的数据转换为数组，后者为在树中获得子或父项目提供支持
 * 查看器通过setContentProvider方法与内容提供者相关联
 * 
 * @author Administrator
 *
 */
public class ContentPro implements IStructuredContentProvider{

	public void dispose() {
		// TODO Auto-generated method stub
		
	}

	public void inputChanged(Viewer arg0, Object arg1, Object arg2) {
		// TODO Auto-generated method stub
		
	}

	public Object[] getElements(Object arg0) {

		if(arg0 instanceof List){
			return ((List)arg0).toArray();
		}else{
			return new Object[0];
		}
	}

}

 

 

标签提供者

 

package com.test.cxm.plugin01.perspective;

import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.swt.graphics.Image;


/**
 * 标签提供者的主要作用是：决定实体的哪个字段在哪个列上显示，同样还有图像
 * @author Administrator
 *
 */
public class ViewPro implements ITableLabelProvider{
	
	private Image[] images=new Image[]{
			new Image(null,"icons/1.jpg"),
			new Image(null,"icons/2.jpg")
	};

	public void addListener(ILabelProviderListener arg0) {
		// TODO Auto-generated method stub
		
	}

	public void dispose() {
		// TODO Auto-generated method stub
		
	}

	public boolean isLabelProperty(Object arg0, String arg1) {
		// TODO Auto-generated method stub
		return false;
	}

	public void removeListener(ILabelProviderListener arg0) {
		// TODO Auto-generated method stub
		
	}

	public Image getColumnImage(Object arg0, int arg1) {
		People p=(People)arg0;
		if(p.getName().equals("ss2")){
			if(arg1==3){
				return images[1];
			}
		}
		
		if(p.getName().equals("ss1")){
			if(arg1==3){
				return images[0];
			}
		}
		
		return null;
	}

	/**
	 * 第一个参数代表记录
	 * 第二个参数代表哪一列
	 */
	public String getColumnText(Object arg0, int arg1) {
       
		People p=(People)arg0;
		if(arg1 == 0){
			return p.getId().toString();
		}
		
		if(arg1 == 1){
			return p.getName();
		}
		
		if(arg1 == 2){
			return p.isSex()?"男":"女";
		}
		
		if(arg1 == 3){
			return String.valueOf(p.getAge());
		}
		
		if(arg1 == 4){
			return p.getCreateDate().toLocaleString();
		}
		
		return null;
	}

}

 

实体类

package com.test.cxm.plugin01.perspective;

import java.util.Date;

public class People {

	private Long id;
	private String name;
	private boolean sex;
	private int age;
	private Date createDate;

	public Long getId() {
		return id;
	}

	public void setId(Long id) {
		this.id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public boolean isSex() {
		return sex;
	}

	public void setSex(boolean sex) {
		this.sex = sex;
	}

	public int getAge() {
		return age;
	}

	public void setAge(int age) {
		this.age = age;
	}

	public Date getCreateDate() {
		return createDate;
	}

	public void setCreateDate(Date createDate) {
		this.createDate = createDate;
	}

}

 

工厂类

package com.test.cxm.plugin01.perspective;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

public class PeopleFactory {
	
	public static List<People> getPeople(){
		List<People> list =new ArrayList<People>();
		
		People p1=new People();
		p1.setId(1l);
		p1.setName("ss1");
		p1.setSex(true);
		p1.setAge(28);
		p1.setCreateDate(new Date());
		
		
		People p2=new People();
		p2.setId(2l);
		p2.setName("ss2");
		p2.setSex(true);
		p2.setAge(28);
		p2.setCreateDate(new Date());
		
		People p3=new People();
		p3.setId(3l);
		p3.setName("ss3");
		p3.setSex(false);
		p3.setAge(28);
		p3.setCreateDate(new Date());
		
		list.add(p1);
		list.add(p2);
		list.add(p3);
		
		return list;
		
	}

}

 

 

排序类

package com.test.cxm.plugin01.perspective;

import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerSorter;


/**
 * 编写排序类是表格排序的关系，排序类一般继承ViewerSorter类
 * @author Administrator
 *
 */
public class ViewSorter extends ViewerSorter{
	
	private static final int ID=1;
	private static final int NAME=2;
	private int sortType;
	
	public static final ViewSorter ID_ASC=new ViewSorter(ID);
	public static final ViewSorter ID_DESC=new ViewSorter(-ID);
	public static final ViewSorter NAME_ASC=new ViewSorter(ID);
	public static final ViewSorter NAME_DESC=new ViewSorter(ID);
	
	
	private ViewSorter(int sortType){
		this.sortType=sortType;
	}

	public int compare(Viewer viewer,Object obj1,Object obj2){
		People p1=(People)obj1;
		People p2=(People)obj2;
		switch(sortType){
		case ID:{
			Long l1=p1.getId();
			Long l2=p2.getId();
			return l1.compareTo(l2);
		}
		case -ID:{
			Long l1=p1.getId();
			Long l2=p2.getId();
			return l2.compareTo(l1);
		}
		
		case NAME:{
			String s1=p1.getName();
			String s2=p2.getName();
			return s1.compareTo(s2);
		}
		
		case -NAME:{
			String s1=p1.getName();
			String s2=p2.getName();
			return s2.compareTo(s1);
		}
		
		}
		return 0;
		
	}
}