reservationmanagement.java

这是一个小旅馆运行程序,很实用也很全面.希望对大家有所启发.

			for (int i=0; i<roomcnt; ++i) {
				int index = 1;
				currentRoom = (String[]) al.get(i);
				String[] tmp;				

				tmp = new String[lastday-firstday+2];
				
				for (int j=firstday; j<=lastday; ++j) {
					tmp[index] = currentRoom[j];
					++index;
				}
				for (int j = 1; j<tmp.length; ++j) {
					tm.setValueAt(tmp[j], i, j);
				}
			}
			// Zimmernummer in die erste Spalte
			for (int l=0; l<roomcnt; ++l) {
				tm.setValueAt(availableRooms[l], l, 0);
			}
		}
		catch (IOException io) {
			System.out.println(io);
		}
		catch (ClassNotFoundException cnf) {
			System.out.println(cnf);
		}
		for (int i=1; i<getDaysOfMonth()+1; ++i) {
			columnid[i] = Integer.toString(i);
		}		
		columnid[0] = "";
		
		jPanel1.setVisible(true);
		jProgressBar.setIndeterminate(false);
		jProgressBar.setVisible(false);
		jLabel4.setVisible(false);

		tm.setColumnIdentifiers(columnid);		
		jTable.setModel(tm);
		

	}
	
	public void updateTable(ArrayList al) {	
		DefaultTableModel tm = (DefaultTableModel) jTable.getModel();
		String[] availableRooms;
		int roomcnt = 0;
		String[] columnid = new String[getDaysOfMonth()+1];
		jProgressBar.setIndeterminate(true);
		String[] currentRoom;

		availableRooms = (String[]) al.get(al.size()-1);
			
		loop3:
		for (int i=0; i<availableRooms.length; ++i) {
			if (availableRooms[i]==null) {
				break loop3;
			}
			else {
				roomcnt++;
			}
		}
		tm.setColumnCount(getDaysOfMonth()+1);
		tm.setRowCount(roomcnt);
			
		// im tmp den Zeitbereich zw. lastday und firstday speichern
		for (int i=0; i<roomcnt; ++i) {
			int index = 1;
			currentRoom = (String[]) al.get(i);
			String[] tmp;				

			tmp = new String[lastday-firstday+2];
				
			for (int j=firstday; j<=lastday; ++j) {
				tmp[index] = currentRoom[j];
				++index;
			}
			for (int j = 1; j<tmp.length; ++j) {
				tm.setValueAt(tmp[j], i, j);
			}
		}
		// Zimmernummer in die erste Spalte
		for (int l=0; l<roomcnt; ++l) {
			tm.setValueAt(availableRooms[l], l, 0);
		}
	
		for (int i=1; i<getDaysOfMonth()+1; ++i) {
			columnid[i] = Integer.toString(i);
		}		
		columnid[0] = "";
		
		jPanel1.setVisible(true);
		jProgressBar.setIndeterminate(false);
		jProgressBar.setVisible(false);
		jLabel4.setVisible(false);

		tm.setColumnIdentifiers(columnid);		
		jTable.setModel(tm);
	}

	
	
	/**
	 * This method initializes jTable1
	 * 
	 * @return javax.swing.JTable
	 */
	private javax.swing.JTable getJTable() {
		if(jTable == null) {
			jTable = new javax.swing.JTable();
			//jTable.setPreferredSize(new java.awt.Dimension(0,400));
			jTable.setShowGrid(false);
			jTable.setAutoResizeMode(javax.swing.JTable.AUTO_RESIZE_SUBSEQUENT_COLUMNS);
			jTable.setAutoscrolls(false);
			//jTable.setPreferredSize(new java.awt.Dimension(765,Integer.parseInt(settings[3])));
			jTable.setCellSelectionEnabled(false);
			jTable.setColumnSelectionAllowed(false);
			jTable.setRowSelectionAllowed(false);
			jTable.setVisible(true);
			jTable.setFont(new java.awt.Font("Dialog", java.awt.Font.PLAIN, 12));
			jTable.setBackground(java.awt.Color.white);
			jTable.setShowHorizontalLines(true);
			jTable.addMouseListener(new java.awt.event.MouseAdapter() { 
				public void mouseClicked(java.awt.event.MouseEvent e) {    
					try {
						int[] index = new int[2];
						index[0] = jTable.getSelectedRow();
						index[1] = jTable.getSelectedColumn();
					
						//System.out.println(jTable.getValueAt(index[0], index[1]));		
						ShowReservationWindow srw = new ShowReservationWindow(thisWindow, jTable.getValueAt(index[0], index[1]), restable);
						srw.setVisible(true);
					}
					catch (NullPointerException npe) {
						int[] reservation = new int[2];
						String sR;
						reservation[0] = jTable.getSelectedRow();
						reservation[1] = jTable.getSelectedColumn();
						String day, month;
						if (reservation[1]<10) {
							day = "0" + reservation[1];
						}
						else {
							day = Integer.toString(reservation[1]);
						}
						if (jComboBox.getSelectedIndex()<9) {
							month = "0" + (jComboBox.getSelectedIndex()+1);
						}
						else {
							month = Integer.toString(jComboBox.getSelectedIndex()+1);
						}
						
						if (jTextField.getText().equals("")) {
							jTextField.setText(day + "." + month + "." + jComboBox1.getSelectedItem());
							setSelectedRoom((String) jTable.getValueAt(reservation[0], 0));
						}
						else if (!jTextField.getText().equals("") && !jTextField1.getText().equals("")) {
							jTextField.setText(day + "." + month + "." + jComboBox1.getSelectedItem());
							jTextField1.setText("");
							jLabel3.setText("");
							setSelectedRoom((String) jTable.getValueAt(reservation[0], 0));
						}
						else {
							if (!(jTable.getValueAt(jTable.getSelectedRow(), 0).equals(jLabel8.getText()))) {
								// nada
							}
							else {
								jTextField1.setText(day + "." + month + "." + jComboBox1.getSelectedItem());
								jLabel3.setText(Integer.toString(res.createCal(jTextField1.getText()) - res.createCal(jTextField.getText())));
								setSelectedRoom((String) jTable.getValueAt(reservation[0], 0));
							}
							
						}
					}
				}
			});
		}
		return jTable;
	}
	/**
	 * This method initializes jScrollPane
	 * 
	 * @return javax.swing.JScrollPane
	 */
	private javax.swing.JScrollPane getJScrollPane() {
		if(jScrollPane == null) {
			jScrollPane = new javax.swing.JScrollPane();
			jScrollPane.setViewportView(getJTable());
			//jScrollPane.setPreferredSize(new java.awt.Dimension(765,Integer.parseInt(settings[3])));
		}
		return jScrollPane;
	}
	/**
	 * This method initializes jComboBox
	 * 
	 * @return javax.swing.JComboBox
	 */
	private javax.swing.JComboBox getJComboBox() {
		if(jComboBox == null) {
			jComboBox = new javax.swing.JComboBox();
			for (int i=68; i<80; ++i) {	
				jComboBox.addItem(new String(language[i]));
			}
			Calendar cal = Calendar.getInstance();
			jComboBox.setSelectedIndex(cal.get(Calendar.MONTH));
			jComboBox.setBounds(371, 227, 137, 19);
			jComboBox.addActionListener(new java.awt.event.ActionListener() { 
				public void actionPerformed(java.awt.event.ActionEvent e) {    
					int[] days = res.calcDate(jComboBox.getSelectedIndex(), Integer.parseInt((String) jComboBox1.getSelectedItem()));
					firstday = days[0];
					lastday = days[1];
				}
			});
		}
		return jComboBox;
	}
	/**
	 * This method initializes jComboBox1
	 * 
	 * @return javax.swing.JComboBox
	 */
	private javax.swing.JComboBox getJComboBox1() {
		if(jComboBox1 == null) {
			jComboBox1 = new javax.swing.JComboBox();
			jComboBox1.setBounds(512, 227, 137, 19);
			Calendar cal = Calendar.getInstance();
			int year = cal.get(Calendar.YEAR);
			int year2 = year+8;
			
			for (int i=year-2; i<year2; ++i) {
				jComboBox1.addItem(Integer.toString(i));
			}
			
			jComboBox1.setSelectedItem(Integer.toString(year));
			jComboBox1.addActionListener(new java.awt.event.ActionListener() { 
				public void actionPerformed(java.awt.event.ActionEvent e) {    
					int[] days = res.calcDate(jComboBox.getSelectedIndex(), Integer.parseInt((String) jComboBox1.getSelectedItem()));
					firstday = days[0];
					lastday = days[1];
				}
			});
		}
		return jComboBox1;
	}
	/**
	 * This method initializes jProgressBar
	 * 
	 * @return javax.swing.JProgressBar
	 */
	private javax.swing.JProgressBar getJProgressBar() {
		if(jProgressBar == null) {
			jProgressBar = new javax.swing.JProgressBar();
			jProgressBar.setBounds(117, 227, 133, 19);
		}
		return jProgressBar;
	}
	/**
	 * This method initializes jLabel4
	 * 
	 * @return javax.swing.JLabel
	 */
	private javax.swing.JLabel getJLabel4() {
		if(jLabel4 == null) {
			jLabel4 = new javax.swing.JLabel();
			jLabel4.setBounds(32, 227, 86, 19);
			jLabel4.setText(language[65]);
		}
		return jLabel4;
	}
	/**
	 * This method initializes jButton5
	 * 
	 * @return javax.swing.JButton
	 */
	private javax.swing.JButton getJButton5() {
		if(jButton5 == null) {
			jButton5 = new javax.swing.JButton();
			jButton5.setBounds(655, 227, 103, 18);
			jButton5.setText(language[25]);
			jButton5.addActionListener(new java.awt.event.ActionListener() { 
				public void actionPerformed(java.awt.event.ActionEvent e) {    
					UpdateListThread ult = new UpdateListThread(thisWindow);
					ult.start();
				}
			});
		}
		return jButton5;
	}
	/**
	 * This method initializes jLabel5
	 * 
	 * @return javax.swing.JLabel
	 */
	private javax.swing.JLabel getJLabel5() {
		if(jLabel5 == null) {
			jLabel5 = new javax.swing.JLabel();
			jLabel5.setBounds(341, 120, 107, 19);
			jLabel5.setText(language[90]);
		}
		return jLabel5;
	}
	/**
	 * This method initializes jTextField2
	 * 
	 * @return javax.swing.JTextField
	 */
	private javax.swing.JTextField getJTextField2() {
		if(jTextField2 == null) {
			jTextField2 = new javax.swing.JTextField();
			jTextField2.setBounds(452, 120, 73, 19);
		}
		return jTextField2;
	}
	/**
	 * This method initializes jLabel6
	 * 
	 * @return javax.swing.JLabel
	 */
	private javax.swing.JLabel getJLabel6() {
		if(jLabel6 == null) {
			jLabel6 = new javax.swing.JLabel();
			jLabel6.setBounds(532, 120, 58, 19);
			jLabel6.setText(language[91]);
		}
		return jLabel6;
	}
	/**
	 * This method initializes jLabel7
	 * 
	 * @return javax.swing.JLabel
	 */
	private javax.swing.JLabel getJLabel7() {
		if(jLabel7 == null) {
			jLabel7 = new javax.swing.JLabel();
			jLabel7.setBounds(490, 53, 92, 19);
			jLabel7.setText(language[54]);
		}
		return jLabel7;
	}
	/**
	 * This method initializes jLabel8
	 * 
	 * @return javax.swing.JLabel
	 */
	private javax.swing.JLabel getJLabel8() {
		if(jLabel8 == null) {
			jLabel8 = new javax.swing.JLabel();
			jLabel8.setBounds(585, 53, 63, 19);
			jLabel8.setText("");
		}
		return jLabel8;
	}
}  //  @jve:visual-info  decl-index=0 visual-constraint="10,10"