cell.java

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			((JPanel)editor).setBackground(Color.WHITE);
			editor.addMouseListener(new MouseAdapter(){
				public void mouseClicked(MouseEvent arg0) {
					if (isReadOnly()) return;
					JFileChooser chooser = new JFileChooser();
				    chooser.setFileFilter(new ReportImageFileFilter());
				    if(chooser.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
				    	loadImage(chooser.getSelectedFile().getAbsolutePath());
				    	editor.updateUI();
				    };
				}});
		}
		if (editor != null) {
			editor.setBorder(null);
			editor.setFont(font);
			editor.setBackground(Color.WHITE);
			editor.addFocusListener(new FocusListener() {
				public void focusGained(FocusEvent arg0) {
					if (report != null && report.hasCellEnterListener())
						report.fireCellEnter(instance);
					report.currentPage.currentCell = instance;
				}

				public void focusLost(FocusEvent arg0) {
					if (!getValue().equals(instance.getEditorValue())) {
						setValue(instance.getEditorValue());
					}
					if (report != null && report.hasCellLeaveListener())
						report.fireCellLeave(instance);
				}
			});
			setAlignment(alignment);
			setEditorValue(value);
		}
	}

	public Object getValue() {
		return value;
	}

	public void setValue(Object value) {
		if (value == null) value = "";
		if (!value.equals(this.value)) {
			if (report != null && report.hasValueChangedListener())
				report.fireValueChanged(this, value, this.value);
		}
		Object editorValue = getEditorValue();
		if (editorValue == null || !editorValue.equals(value)) setEditorValue(value);
		this.value = value;
	}
	
	public boolean isEmpty(){
		if ((getName()==null || getName().equals(""))
				&& (getValue()==null || getValue().equals(""))) return true;
		else return false;
	}

	public Font getFont() {
		return font;
	}

	public void setFont(Font font) {
		this.font = font;
		if (editor != null) {
			editor.setFont(font);
			editor.updateUI();
		} 
		if (editor != null) {
			editor.setBorder(null);
		}
	}

	public int getAlignment() {
		return alignment;
	}

	public void setAlignment(int alignment) {
		this.alignment = alignment;
		if (editor != null) {
			if (editor instanceof JLabel) {
				if (alignment == ALIGN_LEFT)
					((JLabel)editor).setHorizontalAlignment(JLabel.LEFT);
				else if (alignment == ALIGN_CENTER)
					((JLabel)editor).setHorizontalAlignment(JLabel.CENTER);
				else if (alignment == ALIGN_RIGHT)
					((JLabel)editor).setHorizontalAlignment(JLabel.RIGHT);
			} else if (editor instanceof JTextField) {
				if (alignment == ALIGN_LEFT)
					((JTextField)editor).setHorizontalAlignment(JTextField.LEFT);
				else if (alignment == ALIGN_CENTER)
					((JTextField)editor).setHorizontalAlignment(JTextField.CENTER);
				else if (alignment == ALIGN_RIGHT)
					((JTextField)editor).setHorizontalAlignment(JTextField.RIGHT);
			} else if (editor instanceof JTextArea) {
			}
		}
	}

	public static String getTypeDescription(int type) {
		return StringResource.getString("cellType" + String.valueOf(type));
	}

	public String[] getComboxOptions() {
		return comboxOptions;
	}
	public void setComboxOptions(String[] comboxOptions) {
		this.comboxOptions = comboxOptions;
	}
	public String getComboxOptionsStr() {
		String result = "";
		if (comboxOptions != null) {
			for (int i = 0; i < comboxOptions.length; i++) {
				if (i == 0) result = comboxOptions[i];
				else result = result + "\n" + comboxOptions[i];
			}
		}
		return result;
	}
	public void setComboxOptionsStr(String comboxOptionsStr) {
		if (comboxOptionsStr == null || comboxOptionsStr.equals("")) return;
		setComboxOptions(comboxOptionsStr.split("\n"));
	}

	public void registerEditor() {
		if (editor == null) {
			createEditor();
		}
		if (editor != null) {
			try {
				report.add(editor);
				setEditorBounds();
			} catch(Exception e) {
				e.printStackTrace();
			}
		}
	}

	public void printRender(Graphics2D arg0) {
		if (type == TYPE_TEXTAREA) {
			arg0.translate(x, y);
			editor.paint(arg0);
			arg0.translate(-x, -y);
			return;
		}
		drawContent(arg0);
	}
	
	public int getContentHeight(Graphics g){
		String value = getStrValue();
		if (value == null || value.equals("")) return 0;
		String[] strs = value.split("\n");
		if (strs == null || strs.length == 0) return 0;
		return ((int) g.getFontMetrics(font).getStringBounds(" ", g).getHeight()
				* (strs.length) + innerMargin * 2);
	}


	public String getStrValue() {
//		try {
//			System.out.println((String)value);
//		} catch(Exception e) {
//			System.out.println(this.getTypeDescription(type));
//			System.out.println(value.getClass());
//		}
		if (value instanceof Date) {
			if (value != null)
				return FJDateField.defaultDf.format(value);
			else return "";
		}
		return (String) value;
	}

	public FJReport getReport() {
		return report;
	}

	public void setReport(FJReport report) {
		this.report = report;
	}
	public Object getEditorValue(){
		if (editor == null) return value;
		if (type == TYPE_LABEL) {
			return ((JLabel)editor).getText();
		} else if (type == this.TYPE_TEXTFIELD) {
			return ((JTextField)editor).getText();
		} else if (type == this.TYPE_TEXTAREA) {
			return ((JTextArea)editor).getText();
		} else if (type == this.TYPE_COMBOBOX) {
			return (String) ((JComboBox)editor).getSelectedItem();
		} else if (type == this.TYPE_CHECKBOX) {
			return String.valueOf(((JCheckBox)editor).isSelected());			
		} else if (type == this.TYPE_DATEFIELD) {
			return ((FJDateField)editor).getValue();
		}
		return value;
	}
	
	public void setEditorValue(Object value) {
		if (editor == null) return;
		if (type == TYPE_LABEL) {
			((JLabel)editor).setText((String) value);
		} else if (type == TYPE_TEXTFIELD) {
			((JTextField)editor).setText((String) value);
		} else if (type == TYPE_TEXTAREA) {
			((JTextArea)editor).setText((String) value);
		} else if (type == TYPE_COMBOBOX) {
			((JComboBox)editor).setSelectedItem(value);
		} else if (type == TYPE_CHECKBOX) {
			if (value == null || "".equals(value)) ((JCheckBox)editor).setSelected(false);
			else ((JCheckBox)editor).setSelected((Boolean) value);
		} else if (type == TYPE_DATEFIELD) {
			if (value instanceof Date)
				((FJDateField)editor).setValue((Date) value);
			else if (value instanceof String)
				((FJDateField)editor).setDateStr((String) value);
		} else if (type == TYPE_IMAGE) {
			if (value instanceof String) {
				if (value.equals("")) imgValue = null;
				else loadImage((String) value);
			} else if (value instanceof Image) {
				createBufferredImage((Image) value);
			} else imgValue = null;
			editor.updateUI();
		}
	}

	private void loadImage(String imgFileName) {
		Image img = null;
		URL url = null;
		try {
			url = new URL(imgFileName);
		} catch (MalformedURLException e) {
			url = null;
		}
		if (url != null)
			img = Toolkit.getDefaultToolkit().getImage(url);
		else img = Toolkit.getDefaultToolkit().getImage(imgFileName);
		MediaTracker imgLoadCheck = new MediaTracker(report);
		imgLoadCheck.addImage(img, 0);
		try {
			imgLoadCheck.waitForID(0);
			createBufferredImage(img);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	private void createBufferredImage(Image img) {
		int srcWidth, srcHeight, dstWidth, dstHeight;
		srcWidth = img.getWidth(null);
		srcHeight = img.getHeight(null);
		double zoom = Math.min(((double)width-margin.left-margin.right)/srcWidth, (double)(height-margin.top-margin.bottom)/srcHeight);
		dstWidth = (int)((double)srcWidth * zoom);
		dstHeight = (int)((double)srcHeight * zoom);
		imgValue = new BufferedImage(dstWidth, dstHeight, BufferedImage.TYPE_INT_RGB);
		imgValue.getGraphics().drawImage(img, 0, 0, dstWidth, dstHeight, 0, 0, srcWidth, srcHeight, null);
	}


	public boolean isReadOnly() {
		return readOnly || 
			(report != null && report.getState() != report.EDIT_STATE);
	}


	public void setReadOnly(boolean readOnly) {
		this.readOnly = readOnly;
		if (editor != null) {
			if (editor instanceof JTextField) {
				((JTextField)editor).setEditable(!readOnly);;
			} else if (editor instanceof JTextArea) {
				((JTextArea)editor).setEditable(!readOnly);
			} else  {
				editor.setEnabled(!readOnly);
			} 
		}
	}


	public Insets getMargin() {
		return margin;
	}


	public void setMargin(Insets margin) {
		this.margin = margin;
	}

	public void setEditorBounds() {
		if (editor != null) 
			editor.setBounds(x + margin.left, y + margin.top, width - margin.left - margin.right, height - margin.top - margin.bottom);
	}

	public long getId() {
		return id;
	}

	public void setId(long id) {
		this.id = id;
	}
	
}