java简单日历(3)

calendar.set(Calendar.YEAR, ((Integer) yearsSpinner.getValue()).intValue()); int maxDay = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);

calendar.set(Calendar.DAY_OF_MONTH, day > maxDay ? maxDay : day);

updateView(); } });

JPanel yearMonthPanel = new JPanel();

cPane.add(yearMonthPanel, BorderLayout.NORTH); yearMonthPanel.setLayout(new BorderLayout());

yearMonthPanel.add(new JPanel(), BorderLayout.CENTER); JPanel yearPanel = new JPanel();

yearMonthPanel.add(yearPanel, BorderLayout.WEST); yearPanel.setLayout(new BorderLayout());

yearPanel.add(yearsLabel, BorderLayout.WEST); yearPanel.add(yearsSpinner, BorderLayout.CENTER); monthsLabel = new JLabel(\ monthsComboBox = new JComboBox(); for (int i = 1; i <= 12; i++) {

monthsComboBox.addItem(new Integer(i)); }

monthsComboBox.setSelectedIndex(calendar.get(Calendar.MONTH)); monthsComboBox.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent actionEvent) {

int day = calendar.get(Calendar.DAY_OF_MONTH); calendar.set(Calendar.DAY_OF_MONTH, 1); calendar.set(Calendar.MONTH, monthsComboBox.getSelectedIndex()); int maxDay = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);

calendar.set(Calendar.DAY_OF_MONTH, day > maxDay ? maxDay : day);

updateView(); } });

JPanel monthPanel = new JPanel();

yearMonthPanel.add(monthPanel, BorderLayout.EAST); monthPanel.setLayout(new BorderLayout());

monthPanel.add(monthsLabel, BorderLayout.WEST); monthPanel.add(monthsComboBox, BorderLayout.CENTER); daysModel = new AbstractTableModel() {

x

public int getRowCount() { return 9; }

public int getColumnCount() { return 7; }

public Object getValueAt(int row, int column) { if (row == 0) {

return getHeader(column); }

row--; Calendar calendar = (Calendar) zhoutao.this.calendar.clone();

calendar.set(Calendar.DAY_OF_MONTH, 1); int dayCount = calendar.getActualMaximum(Calendar.DAY_OF_MONTH); int moreDayCount = calendar.get(Calendar.DAY_OF_WEEK) - 1;

int index = row * 7 + column;

int dayIndex = index - moreDayCount + 1; if (index < moreDayCount || dayIndex > dayCount) {

return null; } else {

return new Integer(dayIndex); } } };

daysTable = new CalendarTable(daysModel, calendar); daysTable.setCellSelectionEnabled(true);

daysTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); daysTable.setDefaultRenderer(daysTable.getColumnClass(0), new TableCellRenderer() { public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected,

boolean hasFocus, int row, int column) {

String text = (value == null) ? \: value.toString();

JLabel cell = new JLabel(text); cell.setOpaque(true); if (row == 0) {

cell.setForeground(headerForeground);

xi

cell.setBackground(headerBackground); } else {

if (isSelected) {

cell.setForeground(selectedForeground);

cell.setBackground(selectedBackground); } else {

cell.setForeground(foreground); cell.setBackground(background); } }

return cell; } });

updateView();

cPane.add(daysTable, BorderLayout.CENTER);

}

public static String getHeader(int index) { switch (index) { case 0:

return WEEK_SUN; case 1:

return WEEK_MON; case 2:

return WEEK_TUE; case 3:

return WEEK_WED; case 4:

return WEEK_THU; case 5:

return WEEK_FRI; case 6:

return WEEK_SAT; default:

return null; } }

public void updateView() {

daysModel.fireTableDataChanged();

daysTable.setRowSelectionInterval(calendar.get(Calendar.WEEK_OF_MONTH),

xii

calendar.get(Calendar.WEEK_OF_MONTH));

daysTable.setColumnSelectionInterval(calendar.get(Calendar.DAY_OF_WEEK) - 1,

calendar.get(Calendar.DAY_OF_WEEK) - 1); }

public static class CalendarTable extends JTable {

private Calendar calendar;

public CalendarTable(TableModel model, Calendar calendar) {

super(model);

this.calendar = calendar; }

public void changeSelection(int row, int column, boolean toggle, boolean extend) {

super.changeSelection(row, column, toggle, extend); if (row == 0) { return; }

Object obj = getValueAt(row, column); if (obj != null) {

calendar.set(Calendar.DAY_OF_MONTH, ((Integer)obj).intValue()); } }

}

public static void main(String[] args) { JFrame frame = new JFrame(\简易时间日历\

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); zhoutao myCalendar = new zhoutao(); myCalendar.init();

frame.getContentPane().add(myCalendar); frame.setLocation(330,80); frame.setSize(360, 212);

frame.setVisible(true); } //滚动字

public static class RollbyJFrame extends JFrame implements ActionListener, FocusListener, javax.swing.event.ChangeListener {

xiii

private JTextField text; private JSpinner spinner; private Timer timer; private JButton button;

public RollbyJFrame() {

super(\滚动时间\

this.setSize(360,100);

this.setBackground(java.awt.Color.lightGray); this.setLocation(700,120); Container c=getContentPane();

JButton button=new JButton(\修改速度\ this.add(button,\

button.addActionListener(this); Calendar now = Calendar.getInstance(); int hour=now.get(Calendar.HOUR);

int minute=now.get(Calendar.MINUTE); int year=now.get(Calendar.YEAR); int month=now.get(Calendar.MONTH);

int day=now.get(Calendar.DAY_OF_MONTH);

text = new JTextField(\ Hello 当前时间是： \ this.add(text,\

text.addFocusListener(this); //注册焦点事件监听器

timer = new Timer(136,this); timer.start(); JPanel panel = new JPanel(new FlowLayout(FlowLayout.RIGHT));

this.add(panel,\ spinner = new JSpinner();

spinner.setValue(timer.getDelay()); panel.add(spinner);

spinner.addChangeListener(this); this.setVisible(true); }

public void focusGained(FocusEvent e) //获得焦点时 {

if (e.getSource()==text) {

timer.stop(); } }

public void focusLost(FocusEvent e) //失去

xiv

百度搜索“77cn”或“免费范文网”即可找到本站免费阅读全部范文。收藏本站方便下次阅读，免费范文网，提供经典小说综合文库java简单日历(3)在线全文阅读。