displaydataframe.java

Java灵感编程1-101之21-40

package displaydata;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import com.borland.dx.dataset.*;
import com.borland.dx.sql.dataset.*;
import com.borland.jbcl.layout.*;
import com.borland.dbswing.*;

/**
 * <p>Title:  display Data demo</p>
 * <p>Description: This is a display Data demo</p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: d6-125</p>
 * @author liujun
 * @version 1.0
 */

public class displayDataFrame extends JFrame {
  JPanel contentPane;
  TextDataFile textDataFile1 = new TextDataFile();
  ProcedureDataSet procedureDataSet1 = new ProcedureDataSet();
  Column column1 = new Column();
  Column column2 = new Column();
  Column column3 = new Column();
  Column column4 = new Column();
  JLabel jLabel1 = new JLabel();
  XYLayout xYLayout1 = new XYLayout();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JdbTextField jdbTextField1 = new JdbTextField();
  JdbTextField jdbTextField2 = new JdbTextField();
  JdbTextField jdbTextField3 = new JdbTextField();
  JdbTextField jdbTextField4 = new JdbTextField();
  Column column5 = new Column();
  Column column6 = new Column();
  Column column7 = new Column();
  Column column8 = new Column();
  Column column9 = new Column();
  Column column10 = new Column();
  Column column11 = new Column();
  Column column12 = new Column();
  JScrollBar jScrollBar1 = new JScrollBar();

  //Construct the frame
  public displayDataFrame() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(displayDataFrame.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    jLabel1.setText("商品编号");
    column4.setCaption("商品单位");
    column4.setColumnName("NewColumn4");
    column4.setDataType(com.borland.dx.dataset.Variant.STRING);
    column4.setPreferredOrdinal(3);
    column4.setServerColumnName("NewColumn4");
    column4.setSqlType(0);
    column3.setCaption("商品价格");
    column3.setColumnName("NewColumn3");
    column3.setDataType(com.borland.dx.dataset.Variant.FLOAT);
    column3.setPreferredOrdinal(2);
    column3.setServerColumnName("NewColumn3");
    column3.setSqlType(0);
    column2.setCaption("商品名称");
    column2.setColumnName("NewColumn2");
    column2.setDataType(com.borland.dx.dataset.Variant.STRING);
    column2.setPreferredOrdinal(1);
    column2.setServerColumnName("NewColumn2");
    column2.setSqlType(0);
    column1.setCaption("商品编号");
    column1.setColumnName("NewColumn1");
    column1.setDataType(com.borland.dx.dataset.Variant.INT);
    column1.setPreferredOrdinal(0);
    column1.setServerColumnName("NewColumn1");
    column1.setSqlType(0);
    procedureDataSet1.setDataFile(textDataFile1);
    textDataFile1.setFileName("G:\\liushujun\\javaexam\\jb6exam\\displayData\\displayData\\data.txt");
    textDataFile1.setSeparator(",");
    contentPane.setLayout(xYLayout1);
    this.setSize(new Dimension(223, 210));
    this.setTitle("display Data Frame Demo");
    this.addWindowListener(new java.awt.event.WindowAdapter() {
      public void windowOpened(WindowEvent e) {
        this_windowOpened(e);
      }
    });
    procedureDataSet1.setColumns(new Column[] {column1, column2, column3, column4});
    jLabel2.setText("商品名称");
    jLabel3.setText("商品价格");
    jLabel4.setText("商品单位");
    jdbTextField1.setText("jdbTextField1");
    jdbTextField1.setColumnName("NewColumn1");
    jdbTextField1.setDataSet(procedureDataSet1);
    jdbTextField2.setText("jdbTextField1");
    jdbTextField2.setHorizontalAlignment(SwingConstants.RIGHT);
    jdbTextField2.setColumnName("NewColumn2");
    jdbTextField2.setDataSet(procedureDataSet1);
    jdbTextField3.setText("jdbTextField1");
    jdbTextField3.setColumnName("NewColumn3");
    jdbTextField3.setDataSet(procedureDataSet1);
    jdbTextField4.setText("jdbTextField1");
    jdbTextField4.setHorizontalAlignment(SwingConstants.RIGHT);
    jdbTextField4.setColumnName("NewColumn4");
    jdbTextField4.setDataSet(procedureDataSet1);
    column5.setSqlType(0);
    column5.setServerColumnName("NewColumn1");
    column5.setPreferredOrdinal(0);
    column5.setDataType(com.borland.dx.dataset.Variant.INT);
    column5.setColumnName("NewColumn1");
    column5.setCaption("商品编号");
    column6.setSqlType(0);
    column6.setServerColumnName("NewColumn1");
    column6.setPreferredOrdinal(0);
    column6.setDataType(com.borland.dx.dataset.Variant.INT);
    column6.setColumnName("NewColumn1");
    column6.setCaption("商品编号");
    column7.setSqlType(0);
    column7.setServerColumnName("NewColumn1");
    column7.setPreferredOrdinal(0);
    column7.setDataType(com.borland.dx.dataset.Variant.INT);
    column7.setColumnName("NewColumn1");
    column7.setCaption("商品编号");
    column8.setSqlType(0);
    column8.setServerColumnName("NewColumn1");
    column8.setPreferredOrdinal(0);
    column8.setDataType(com.borland.dx.dataset.Variant.INT);
    column8.setColumnName("NewColumn1");
    column8.setCaption("商品编号");
    column9.setSqlType(0);
    column9.setServerColumnName("NewColumn1");
    column9.setPreferredOrdinal(0);
    column9.setDataType(com.borland.dx.dataset.Variant.INT);
    column9.setColumnName("NewColumn1");
    column9.setCaption("商品编号");
    column10.setSqlType(0);
    column10.setServerColumnName("NewColumn1");
    column10.setPreferredOrdinal(0);
    column10.setDataType(com.borland.dx.dataset.Variant.INT);
    column10.setColumnName("NewColumn1");
    column10.setCaption("商品编号");
    column11.setSqlType(0);
    column11.setServerColumnName("NewColumn1");
    column11.setPreferredOrdinal(0);
    column11.setDataType(com.borland.dx.dataset.Variant.INT);
    column11.setColumnName("NewColumn1");
    column11.setCaption("商品编号");
    column12.setSqlType(0);
    column12.setServerColumnName("NewColumn1");
    column12.setPreferredOrdinal(0);
    column12.setDataType(com.borland.dx.dataset.Variant.INT);
    column12.setColumnName("NewColumn1");
    column12.setCaption("商品编号");
    jScrollBar1.setBlockIncrement(4);
    jScrollBar1.setMaximum(10);
    jScrollBar1.setOrientation(JScrollBar.HORIZONTAL);
    jScrollBar1.setValue(0);
    jScrollBar1.setVisibleAmount(2);
    jScrollBar1.setOpaque(false);
    jScrollBar1.setToolTipText("");
    jScrollBar1.addAdjustmentListener(new java.awt.event.AdjustmentListener() {
      public void adjustmentValueChanged(AdjustmentEvent e) {
        jScrollBar1_adjustmentValueChanged(e);
      }
    });
    contentPane.add(jLabel1, new XYConstraints(10, 13, 56, -1));
    contentPane.add(jdbTextField1, new XYConstraints(66, 7, 133, -1));
    contentPane.add(jLabel2, new XYConstraints(10, 46, 56, -1));
    contentPane.add(jdbTextField2, new XYConstraints(66, 42, 133, -1));
    contentPane.add(jLabel3, new XYConstraints(10, 81, 56, -1));
    contentPane.add(jdbTextField3, new XYConstraints(66, 78, 133, -1));
    contentPane.add(jLabel4, new XYConstraints(10, 115, 56, -1));
    contentPane.add(jdbTextField4, new XYConstraints(66, 112, 133, -1));
    contentPane.add(jScrollBar1,  new XYConstraints(2, 151, 206, 24));
  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }

  void jScrollBar1_adjustmentValueChanged(AdjustmentEvent e) {
   //设置滚动条的最大值
   jScrollBar1.setValue(e.getValue());
   //设置数据集的当前值
   procedureDataSet1.goToRow(e.getValue());
  }

  void this_windowOpened(WindowEvent e) {
   //设置滚动条的最大值
    jScrollBar1.setMaximum(procedureDataSet1.getRowCount()+1);
   }
}