table1.java

Eclipse从入门到精通源代码/第二篇 SWT_JFace篇(6-16章)

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

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
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;

public class Table1 {
    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 FillLayout());
        /*
         * 创建一个Table对象，在式样里设置它:可多选、全列选择。 并用两条语句设置它显示表头和表格线。
         */
        final Table table = new Table(shell, SWT.MULTI | SWT.FULL_SELECTION);
        table.setHeaderVisible(true);
        table.setLinesVisible(true);
        /*
         * 为Table增加两列并设置列宽都是80
         */
        TableColumn col1 = new TableColumn(table, SWT.NONE);
        col1.setText("ID");
        col1.setWidth(80);
        TableColumn col2 = new TableColumn(table, SWT.NONE);
        col2.setText("姓名");
        col2.setWidth(80);
        /*
         * 创建一个Composite容器，并放入两个按钮。
         */
        Composite composite = new Composite(shell, SWT.NONE);
        composite.setLayout(new RowLayout());
        Button addButton = new Button(composite, SWT.NONE);
        addButton.setText("新增");
        addButton.addSelectionListener(new SelectionAdapter() {
            int i = 1;

            public void widgetSelected(SelectionEvent e) {
                TableItem item = new TableItem(table, 0); //创建Item
                item.setText(new String[] { "" + i, "陈刚" + i });//给Item设值
                i++;
            }
        });
        Button removeButton = new Button(composite, SWT.NONE);
        removeButton.setText("删除");
        removeButton.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                //得到装有所有被选择记录的序号的数组
                int[] selInices = table.getSelectionIndices();
                //Table根据数组中的序号将Item删除。
                table.remove(selInices);
            }
        });
        /**
         * 监听Table的鼠标双击事件
         */
        table.addMouseListener(new MouseListener() {
            public void mouseDoubleClick(MouseEvent e) {
                int selIndex = table.getSelectionIndex();
                TableItem item = table.getItem(selIndex);
                String str = "列1 = " + item.getText(0) + "\n列2 = " + item.getText(1);
                MessageDialog.openInformation(null, null, str);
            }

            public void mouseDown(MouseEvent e) {
            }

            public void mouseUp(MouseEvent e) {
            }
        });

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