java 实现弹出式的日历框！急！！！

我曾经写了一个,不过在我家中电脑上,如果到5.1还需要的话,可以发给你.
保证能用.([email protected])

应该可以通过mouse事件促发,来new一个新窗体!然后在隐藏!

qljsd (我本善良) :
如果我给你的那个控件好用的话，请加分吧!

控件我找到了,不用等到51了.
上面的我都发了,没收到的,给我来个mail.

nil2000,也给我一份，谢谢。[email protected]

试试这个，package untitled1;import java.awt.*;
import java.awt.event.*;
import javax.swing.table.*;
import java.util.Calendar;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.GregorianCalendar;
import javax.swing.*;
import com.borland.jbcl.layout.*;
import java.beans.*;
import javax.swing.border.*;
import javax.swing.event.*;public class GUICalendarDLG extends JDialog implements Runnable{
  private GregorianCalendar calendar=new GregorianCalendar();//日期
  private int intYear=2000;//年
  private int intMonth=1;//月
  private int intDay=1;//日
  private String FinalyDate="";//输出的日期字符窜
  private boolean isRun=true;//是否在运行
  //构造一个不可编辑的表模型
  private DefaultTableModel model=new DefaultTableModel(new Object[6][7],new Object[]{"日","一","二","三",
                          "四","五","六"}){    public boolean isCellEditable(int row,int column){
      return false;
    }
  };
  private TitledBorder titledBorder1;
  private JPanel jPanel1 = new JPanel();
  private JPanel panel2 = new JPanel();
  private JComboBox MonthChoice = new JComboBox();//月份选择
  private JLabel label3 = new JLabel();
  private JLabel label2 = new JLabel();
  private JScrollBar YearScrollbar = new JScrollBar();
  private JTable table = new JTable(model){//日期    public TableCellRenderer getCellRenderer(int row,int column){
      return new DefaultTableCellRenderer(){
        public Component getTableCellRendererComponent(JTable table,
                                               Object value,
                                               boolean isSelected,
                                               boolean hasFocus,
                                               int row,
                                               int column){
          JLabel label=null;
          if(value!=null){
            label = new JLabel(value.toString(),JLabel.CENTER);
            label.setOpaque(true);
            label.setFont(table.getFont());
            if(isSelected){
              label.setForeground(Color.white);
              label.setBackground(Color.blue);
              label.setBorder(BorderFactory.createLineBorder(Color.yellow));
            }else{
              label.setForeground(Color.black);
              label.setBackground(Color.white);
            }
          }
         return label;
        }
      };
    }
  };
  private JScrollPane jScrollPane1 = new JScrollPane(table);
  private JPanel jPanel2 = new JPanel();
  private JLabel TimeLabel = new JLabel();
  private BorderLayout borderLayout2 = new BorderLayout();
  private BorderLayout borderLayout3 = new BorderLayout();
  private BorderLayout borderLayout1 = new BorderLayout();
  private XYLayout xYLayout1 = new XYLayout();
  private JTextField YearTextField = new JTextField();//年
  private boolean isConfirm=false;  public GUICalendarDLG(Frame parentFrame) {
    super(parentFrame,"",true);
    try{
      jbInit();
      enableEvents(AWTEvent.WINDOW_EVENT_MASK);    }catch(Exception e){
      e.printStackTrace();
    }
    Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
    this.setSize(150,170);
setLocation((d.width -getWidth())/2,(d.height-getHeight())/2) ;
  }
  private void fillDate(int pYear,int pMonth,int pDay){
    calendar = new GregorianCalendar(pYear,pMonth,1);
    SimpleDateFormat sdf=new SimpleDateFormat("yyyy'-'MM'-'dd");
    FinalyDate=sdf.format(new GregorianCalendar(pYear,pMonth,pDay).getTime());
    TimeLabel.setText(FinalyDate);
    int maxDayCount = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
    if(pDay>maxDayCount)
      pDay=maxDayCount;
    int dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK);
    int selectRow = 0;
    int selectCol = dayOfWeek;
    int count=0;
    int num=0;
    for(int i=0;i<6;i++){
      for(int j=0;j<7;j++){
        count++;
        if(count>=dayOfWeek&&count<maxDayCount+dayOfWeek)
        {
          model.setValueAt(String.valueOf(++num),i,j);
          if(num==pDay){
            selectRow=i;
            selectCol=j;
          }
        }
        else
          model.setValueAt(null,i,j);
      }
    }
    table.setRowSelectionInterval(selectRow,selectRow);
    table.setColumnSelectionInterval(selectCol,selectCol);
  }

还有，接前面的/**
   * 得到选择日期
   * */
  public String getFinalyDate(){
    return FinalyDate;
  }  private void jbInit() throws Exception {
    titledBorder1 = new TitledBorder("");
    this.setFont(new java.awt.Font("Dialog", 0, 10));
    this.setResizable(false);
    this.getContentPane().setLayout(borderLayout3);
    intYear=calendar.get(Calendar.YEAR);
    intMonth=calendar.get(Calendar.MONTH);
    intDay=calendar.get(Calendar.DATE);
    YearScrollbar.setMaximum(2100);
    YearScrollbar.setMinimum(1900);
    YearScrollbar.setOrientation(JScrollBar.HORIZONTAL);
    YearScrollbar.setFont(new java.awt.Font("Dialog", 0, 10));
    YearScrollbar.setBorder(BorderFactory.createLoweredBevelBorder());
    YearScrollbar.setMaximumSize(new Dimension(16, 20));
    YearScrollbar.setMinimumSize(new Dimension(16, 20));
    YearScrollbar.setNextFocusableComponent(table);
    YearScrollbar.setPreferredSize(new Dimension(50, 20));
    YearScrollbar.setValue(intYear);
    for(int i=1;i<=12;i++)
      MonthChoice.addItem(String.valueOf(i));
    MonthChoice.setSelectedIndex(intMonth);
    panel2.setLayout(xYLayout1);
    MonthChoice.setFont(new java.awt.Font("Dialog", 0, 10));
    MonthChoice.setBorder(BorderFactory.createLoweredBevelBorder());
    MonthChoice.setMaximumRowCount(2);
    label3.setFont(new java.awt.Font("Dialog", 0, 10));
    label3.setText("月");
    label2.setFont(new java.awt.Font("Dialog", 0, 10));
    label2.setText("年  ");
    table.getTableHeader().setFont(new Font("Dialog",0,10));
    table.getTableHeader().setDefaultRenderer(new DefaultTableCellRenderer(){
      public Component getTableCellRendererComponent(JTable table,
                                               Object value,
                                               boolean isSelected,
                                               boolean hasFocus,
                                               int row,
                                               int column){
        if(value!=null)
          return new JLabel(value.toString(),JLabel.CENTER);
        else
          return new JLabel();
      }
    });
    table.getTableHeader().setResizingAllowed(false);
    table.getTableHeader().setReorderingAllowed(false);
    table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
    table.setCellSelectionEnabled(true);
    table.setColumnSelectionAllowed(true);
    table.setRowSelectionAllowed(true);
    table.setShowHorizontalLines(false);
    table.setShowVerticalLines(false);
    table.setGridColor(Color.white);
    table.setRowMargin(3);
    table.setFont(new java.awt.Font("Dialog", 0, 10));
    table.setAlignmentX((float) 0.0);
    table.setAlignmentY((float) 0.0);
    table.setAutoResizeMode(JTable.AUTO_RESIZE_NEXT_COLUMN);
    jPanel1.setLayout(borderLayout1);
    TimeLabel.setFont(new java.awt.Font("Dialog", 0, 10));
    TimeLabel.setText("label1");
    jPanel2.setLayout(borderLayout2);
    jScrollPane1.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
    jScrollPane1.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_NEVER);
    jScrollPane1.setBorder(BorderFactory.createLoweredBevelBorder());
    jScrollPane1.setNextFocusableComponent(table);
    jPanel1.setBorder(BorderFactory.createLineBorder(Color.black));
    jPanel1.setNextFocusableComponent(table);
    YearTextField.setColumns(4);
    YearTextField.setEditable(false);
    YearTextField.setFont(new java.awt.Font("Dialog", 0, 10));
    YearTextField.setDisabledTextColor(Color.white);
    YearTextField.setText(String.valueOf(intYear));
    panel2.setNextFocusableComponent(table);
    jPanel2.setNextFocusableComponent(table);
    this.getContentPane().add(jPanel1,  BorderLayout.CENTER);
    jPanel1.add(jScrollPane1, BorderLayout.CENTER);
    jPanel1.add(panel2, BorderLayout.NORTH);
    panel2.add(MonthChoice, new XYConstraints(89, 0, 37, -1));
    panel2.add(label3, new XYConstraints(127, 0, 15, 20));
    panel2.add(label2, new XYConstraints(74, 0, -1, 20));
    panel2.add(YearTextField, new XYConstraints(19, 0, 37, -1));
    panel2.add(YearScrollbar, new XYConstraints(1, 0, 72, -1));
    jPanel1.add(jPanel2, BorderLayout.SOUTH);
    jPanel2.add(TimeLabel,  BorderLayout.WEST);
    table.setSelectionMode(0);
    MonthChoice.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        intMonth=MonthChoice.getSelectedIndex();
        fillDate(intYear,intMonth,intDay);
      }
    });
    YearScrollbar.addAdjustmentListener(new java.awt.event.AdjustmentListener() {
      public void adjustmentValueChanged(AdjustmentEvent e) {
        intYear=YearScrollbar.getValue();
        YearTextField.setText(String.valueOf(intYear));
        fillDate(intYear,intMonth,intDay);
      }
    });
    table.addMouseListener(new java.awt.event.MouseAdapter() {
      public void mouseClicked(MouseEvent e) {
        if(e.getClickCount()>1){
          try{
            Integer.parseInt(table.getValueAt(table.getSelectedRow(),table.getSelectedColumn()).toString());
            isConfirm=true;
            System.out.println(FinalyDate);
            cancel();
          }catch(Exception ex){}
        }else
          try{
            intDay=Integer.parseInt(table.getValueAt(table.getSelectedRow(),table.getSelectedColumn()).toString());
            calendar = new GregorianCalendar(intYear,intMonth,intDay);
          }catch(NumberFormatException ex){
          }catch(NullPointerException ex){}
        SimpleDateFormat sdf=new SimpleDateFormat("yyyy'-'MM'-'dd");
        FinalyDate=sdf.format(calendar.getTime());
        TimeLabel.setText(FinalyDate);
      }
    });
    this.requestFocus();
    table.requestFocus();
    fillDate(intYear,intMonth,intDay);
  }
  public void show(){
    isConfirm=false;
    super.show();  }  /**如果选择了日期*/
  public boolean isConfirm(){
    return isConfirm;
  }  protected void processWindowEvent(WindowEvent e) {
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      cancel();
    }
    super.processWindowEvent(e);
  }
  private void cancel() {
    dispose();
  }
  public void run(){  }}

调试易

java 实现弹出式的日历框！急！！！

解决方案 »