tongxunlu.java

这是我做的一个收发邮件的软件

package source;

import java.awt.Dimension;
import java.awt.Toolkit;

import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.ToolBarManager;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.ICellModifier;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
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.custom.ViewForm;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.swt.widgets.ToolBar;

public class TongXunLu {

	public TongXunLu(Shell parent,Display display)
	{
		this.parent=parent;
		this.display=display;
		open();
	}

    private TableViewer tv; //定义一个表格对象

    private CheckboxTableViewer ctv;

    private ViewerSorter idSorter0 = new MySorter(MySorter.ID);

    private ViewerSorter idSorter1 = new MySorter(-MySorter.ID);

    private ViewerSorter nameSorter0 = new MySorter(MySorter.NAME);

    private ViewerSorter nameSorter1 = new MySorter(-MySorter.NAME);
	protected   Shell   shell;   
	
	private   Shell   parent;   
	
	private   Display   display;   

    

    public void open() {
        final Shell shell = new Shell();
        shell.setSize(450, 300);
        shell.setText("通信录页面");
        int width,height;
        width=450;
        height=300;
        shell.setSize(width, height);
        shell.setCapture(true);
        shell.setLayout(null);
        Toolkit kit=Toolkit.getDefaultToolkit();
        Dimension screenSize=kit.getScreenSize();
        shell.setBounds((screenSize.width-width)/2, (screenSize.height-height)/2, width,height);

        shell.setLayout(new FillLayout());
        /*
         * 布局基座ViewForm
         */
        ViewForm viewForm = new ViewForm(shell, SWT.NONE);
        viewForm.setLayout(new FillLayout());
        /*
         * 创建表格
         */
        createTableViewer(viewForm);
        tv.setContentProvider(new TableViewerContentProvider());
        tv.setLabelProvider(new TableViewerLabelProvider());
        tv.setInput(PeopleFactory.getPeoples());
        addListener();
      
        /*
         * 创建菜单栏
         */
        MyActionGroup actionGroup = new MyActionGroup(tv, ctv,shell,display);
        actionGroup.fillContextMenu(new MenuManager());
        /*
         * 创建工具栏
         */
        ToolBar toolBar = new ToolBar(viewForm, SWT.FLAT);
        ToolBarManager toolBarManager = new ToolBarManager(toolBar);
        actionGroup.fillActionToolBars(toolBarManager);
        /*
         * 设置表格和工具栏的在布局中的位置
         */
        viewForm.setContent(tv.getControl());
        viewForm.setTopLeft(toolBar);

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

    private class MyCellModifier implements ICellModifier {

        public boolean canModify(Object element, String property) {
            return true;
        }

        public Object getValue(Object element, String property) {
            PeopleEntity o = (PeopleEntity) element;
            if (property.equals("0")) {
                return "";
            } else if (property.equals("1")) {
                return new Integer(0);
            } else if (property.equals("2")) {
                return o.isSex() ? new Boolean(false) : new Boolean(false);
            } else if (property.equals("3")) {
                return o.getMail1() + "";
            } else if (property.equals("4")) {
                return "";
            }
            return "";
        }


        public void modify(Object element, String property, Object value) {
            TableItem tableItem = (TableItem) element;
            PeopleEntity o = (PeopleEntity) tableItem.getData();
            if (property.equals("1")) {
                String newValue =(String)value;
                o.setName(newValue);
            } else if (property.equals("2")) {
                Boolean newValue = (Boolean) value;
                o.setSex(newValue.booleanValue());
            } else if (property.equals("3")) {
                String newValue = (String) value;
                if (newValue.equals(""))
                    return;
                o.setMail1( newValue);
            } else {
                return;
            }
            tv.update(o, null);
        }
    }

    /**
     * 创建表格
     */
    private void createTableViewer(Composite parent) {
        /*
         * 第一步：定义一个TableViewer对象。式样：MULTI可多选、H_SCROLL有水平
         * 滚动条、V_SCROLL有垂直滚动条、BORDER有边框、FULL_SELECTION整行选择
         */
        tv = new TableViewer(parent, SWT.CHECK | SWT.MULTI | SWT.BORDER | SWT.FULL_SELECTION);
        ctv = new CheckboxTableViewer(tv.getTable());
        /*
         * 第二步：通过TableViewer中的Table对其布局
         */
        Table table = tv.getTable();
        table.setHeaderVisible(true); //显示表头
        table.setLinesVisible(true); //显示表格线
        TableLayout tLayout = new TableLayout(); //专用于表格的布局
        table.setLayout(tLayout);
        /*
         * 第三步：建立TableViewer中的列
         */

        tLayout.addColumnData(new ColumnWeightData(80));//设置ID列的列宽为10像素
        TableColumn col1 = new TableColumn(table, SWT.NONE);
        col1.setText("ID号");
        //列的选择事件
        col1.addSelectionListener(new SelectionAdapter() {
            boolean sortType = true; //sortType记录上一次的排序方式，默认为升序

            public void widgetSelected(SelectionEvent e) {
                //取反。下一次排序方式要和这一次的相反
                sortType = !sortType;
                //sortType为真则排序器用idSorter0（升序）、否则用idSorter1（降序）
                tv.setSorter(sortType ? idSorter0 : idSorter1);
            }
        });
        tLayout.addColumnData(new ColumnWeightData(100));
        TableColumn col2 = new TableColumn(table, SWT.NONE);
        col2.setText("姓名");
        col2.addSelectionListener(new SelectionAdapter() {
            boolean sortType = true;

            public void widgetSelected(SelectionEvent e) {
                sortType = !sortType;
                tv.setSorter(sortType ? nameSorter0 : nameSorter1);
            }
        });

        tLayout.addColumnData(new ColumnWeightData(100));
        new TableColumn(table, SWT.NONE).setText("性别");
        tLayout.addColumnData(new ColumnWeightData(200));
        new TableColumn(table, SWT.NONE).setText("Email");
        tLayout.addColumnData(new ColumnWeightData(250));
        new TableColumn(table, SWT.NONE).setText("电话号码");

    }

    /**
     * 添加监听器
     */
    private void addListener() {
        /*
         * tv的鼠标双击事件监听
         */
        tv.addDoubleClickListener(new IDoubleClickListener() {
            public void doubleClick(DoubleClickEvent event) {
                IStructuredSelection selection = (IStructuredSelection) event.getSelection();
                //得到记录的实体对象（要类型转换）
                PeopleEntity o = (PeopleEntity) selection.getFirstElement();
                //一个弹出提示框
                MessageDialog.openInformation( null, o.getName(),      o.getMail1());
            }
        });
    }
}