com.ontimize.gui.field

Class ImageDataField

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

com.ontimize.gui.field.DataField

com.ontimize.gui.field.ImageDataField

All Implemented Interfaces:

AccessForm, DataComponent, FormComponent, IdentifiedElement, Freeable, HasHelpIdComponent, Internationalization, OpenDialog, ApplicationPreferencesListener, HasPreferenceComponent, SecureElement, ValueChangeDataComponent, ITemplateField, ImageObserver, MenuContainer, Serializable, EventListener, Accessible

Direct Known Subclasses:

ImageCellRenderer

public class ImageDataField
extends DataField
implements DataComponent, OpenDialog, Freeable, ITemplateField

The main class to visualize a .gif, .jpeg or .png images.

Author:

Imatia Innovation

See Also:

BytesBlock, Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	ImageDataField.ExtensionFileFilter Class to filter files by extension.
static class	ImageDataField.ImageDataFieldTransferHandler
protected class	ImageDataField.ZoomWindow The main class to create a zoom window in a new dialog.

Nested classes/interfaces inherited from class com.ontimize.gui.field.DataField

DataField.AuxPanel, DataField.CopyActionListener, DataField.ELabel, DataField.FieldButton, DataField.FieldFocusListener, DataField.InfoMouseListener, DataField.ToggleButton

Nested classes/interfaces inherited from class javax.swing.JPanel

JPanel.AccessibleJPanel

Nested classes/interfaces inherited from class javax.swing.JComponent

JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	allowZoom
protected byte[]	bytesImage The reference for the bytes of image.
protected static String	CLIPBOARD_ERROR_MESSAGE The clipboard error message.
protected static String	CLIPBOARD_PASTE_BUTTON_TIP The tip message over paste from clipboard button.
protected static Cursor	cursorZoom The reference to a cursor.
protected static String	DELETE_DATA_FIELD_BUTTON_TIP The tip message over delete data field button.
protected JButton	deleteBt An instance of a delete button.
protected ActionListener	deleteBtListener A reference for a delete button listener.
protected static String	DOUBLE_CLICK_TO_VIEW_TIP The tip message showed over image.
protected ImageIcon	emptyImage A reference for an empty image icon.
protected int	iHigh The image high.
protected ImageIcon	image The reference to image icon.
protected int	imageWidth The image width.
protected boolean	keepAspectRatio
protected File	lastPath The last path for file.
protected ActionListener	loadBtListener A reference for a load button listener.
protected JButton	loadButton An instance of a load button.
protected int	locationButtons The location buttons.
static int	MAX_SIZE The max size value.
protected static String	OPEN_IMAGE_BUTTON_TIP The tip message shows over open image button.
protected Frame	parentFrame The parent frame.
protected JButton	pasteBt An instance of a paste button.
protected JButton	previewTwainBt A reference for a preview twain button.
protected static int	RIGHT The right value.
protected static int	TOP The top value.
protected static String	TWAIN_PREVIEW_BUTTON_TIP The tip message over preview button.
protected static String	TWAIN_SCAN_BUTTON_TIP The tip message over scan button.
protected JButton	twainBt A reference for a twain button.
protected boolean	zoomListenerEnabled The zoom listener enabled condition.

Fields inherited from class com.ontimize.gui.field.DataField

advancedQueryMode, ALIGN, ALIGN_CENTER, ALIGN_LEFT, ALIGN_RIGHT, alignment, ASTERISK_REQUIRED_STYLE, ATTR, attribute, backgroundColor, BGCOLOR, bold, BOLD, BORDER, BORDER_REQUIRED_STYLE, borderText, BOTTOM, CENTER, CLIPBOARD_COPY, CLIPBOARD_COPY_es_ES, CLIPBOARD_CUT, CLIPBOARD_CUT_es_ES, CLIPBOARD_PASTE, CLIPBOARD_PASTE_es_ES, conditions, dataField, DEFAULT_BORDER, DEFAULT_BOTTOM_MARGIN, DEFAULT_FIELD_LEFT_MARGIN, DEFAULT_FIELD_RIGHT_MARGIN, DEFAULT_LABEL_LEFT_MARGIN, DEFAULT_LABEL_RIGHT_MARGIN, DEFAULT_PARENT_MARGIN, DEFAULT_PARENT_MARGIN_FOR_SCROLL, DEFAULT_TOP_MARGIN, defaultAsteriskColor, DEFAULTBORDER, defaultDisableBackgroundColor, defaultFieldButtonHigh, defaultPreferenceTextNotRetrievedFromPreferences, DEFINE_HELP_FIELD_PREFERENCE, dim, DIM, disabledbgcolor, DISABLEDBGCOLOR, empty, enabled, ENABLED, EXPAND, FIELD_HELP_TIP, fieldlistenerFocus, fieldSize, fireValueEvents, FOCUS_BACKGROUNDCOLOR, FONT, fontColor, FONTCOLOR, fontSize, FONTSIZE, height, HEIGHT, incrementalFont, initPreferenceHelpText, INSETS, isEnabled, LABELALIGN, labelComponent, LABELFONT, LABELFONTCOLOR, labelPosition, LABELPOSITION, LABELSIZE, labelText, LABELVISIBLE, LEFT, locale, LOWERED, menuCopy, menuCut, menuDefineHelpPreference, menuHelpPreferences, menuPaste, modifiable, NO_STR, NONE, noRequiredBorder, OPAQUE, originalSize, OUTBORDER, panel, parentForm, permissionActivate, permissionVisible, popupMenu, PREF_WIDTH, prefWidth, RAISED, redimensionPanel, redimensJTextField, required, REQUIRED, requiredBorder, REQUIREDBORDER, requiredFieldBackgroundColor, requiredFieldForegroundColor, resources, restricted, show, showLabel, SIZE, TEXT_STR, TEXTALIGN, textAlignment, textHelpPreference, TIP, tipKey, validData, VALIGN, Valignment, valueListener, valueSave, VISIBLE, VISUALIZE_HELP_FIELD_PREFERENCE, weightDataFieldH, weightPanelH, width, WIDTH, x, X, y, Y, YES_STR

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface com.ontimize.gui.field.DataComponent

COMP_FOCUS_YELLOW, GREEN_VERY_LIGHT, LIGHT_GRAY_BLUE, LIGHT_GREYISH_BLUE, VERY_LIGHT_BLUE, VERY_LIGHT_GRAY, VERY_LIGHT_PINK, VERY_LIGHT_RED, VERY_LIGHT_SKYBLUE, VERY_LIGHT_YELLOW, VERY_LIGHT_YELLOW_2

Fields inherited from interface com.ontimize.gui.i18n.Internationalization

DEBUG_LANGUAGE

Fields inherited from interface com.ontimize.gui.SecureElement

DESACTIVATE_COMPONENT_BY_PERMISSION_TIP

Fields inherited from interface com.ontimize.util.templates.ITemplateField

DATA_TYPE_FIELD, DATA_TYPE_FIELD_ATTR, DATA_TYPE_IMAGE, DATA_TYPE_IMAGE_ATTR, DATA_TYPE_TABLE, DATA_TYPE_TABLE_ATTR, TEMPLATE_DATA_TYPE

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, PROPERTIES, SOMEBITS

Constructor Summary

Constructors

Constructor and Description
ImageDataField(Hashtable param) The class constructor.

Method Summary

Methods

Modifier and Type	Method and Description
static void	debugImage(Image im, String title)
void	deleteData() The method to delete data for component.
protected void	finalize()
void	free() Makes the object to release the resources.
JButton	getDeleteButton() Gets the delete button listener.
ImageIcon	getEmptyImage() Gets the empty image.
ImageIcon	getImage() Gets the image for icon.
static Image	getImage(byte[] imageData, int width, int height, boolean allowZoom)
JButton	getLoadButton() Gets the load button listener.
int	getSQLDataType() Returns the sql data type according to java.sql.Types
int	getTemplateDataType() Returns the data type.
Object	getTemplateDataValue() Gets the value to show in the template
Object	getValue() Gets the value of a component.
protected void	importImage(Image image)
void	init(Hashtable parameters) Initializes parameters.
boolean	isEmpty() Checks the data existence in component.
boolean	isModifiable() Returns always true.
boolean	isRequired() Returns true when field is required.
protected void	setButtonTips() Sets tips for all buttons.
void	setEnabled(boolean enabled) Enables the field to insert data.
void	setParentForm(Form f) Method declaration to set the form that contains the component.
void	setParentFrame(Frame frame) This method is called from Form for each component that implements this interface.
void	setResourceBundle(ResourceBundle res) Sets the language resource bundle.
void	setValue(Object value) Sets the value for component.
void	setVisibleButtons(boolean visible) Sets visible buttons according to the condition.
void	setZoomListenerEnabled(boolean enabled) Sets a zoom listener enabled.
void	uninstallDeleteButtonListener() Uninstalls the delete button listener.
void	uninstallLoadButtonListener() Uninstalls the load button listener.
protected void	update()

Methods inherited from class com.ontimize.gui.field.DataField

addFocusListener, addHelpMenuPopup, addValueChangeListener, changeButton, changeOpacity, checkDefineHelpPermission, checkEnabledPermission, checkVisiblePermission, configurePopupMenuHelp, createFocusListener, createInstanceConditionCombo, createPopupMenu, defineHelpField, fireValueChanged, getAttribute, getBorder, getConstraints, getDataField, getDisabledbgcolor, getFontColor, getHelpIdString, getHelpPreferenceKey, getLabelComponent, getLabelComponentText, getLabelFontColor, getLabelText, getParentForm, getPreferenceHelpText, getPreferredSize, getText, getTextsToTranslate, getValueChangeListeners, hasHelpInPreferences, initPermissions, initPreferences, installFocusListener, installHelpId, installPopupMenuListener, installPreferenceHelpListener, isAdvancedQueryMode, isEnabled, isHidden, isLabelVisible, isModified, isRestricted, parseBoolean, preferenceChanged, removeFocusListener, removeValueChangeListener, requestFocus, seeHelpField, setBold, setComponentLocale, setDisabledbgcolor, setFont, setFontColor, setFontSize, setLabelFontColor, setModifiable, setRequired, setRequiredFieldBackground, setVisible, showPopupMenu, updateBackgroundColor, updateBackgroundColor, updateFont, updateTip, updateUI, validateComponentPositions

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setFocusTraversalKeys, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.ontimize.gui.field.DataComponent

getLabelComponentText, isHidden, isModified, setModifiable, setRequired

Methods inherited from interface com.ontimize.gui.field.FormComponent

getConstraints, isEnabled, setVisible

Methods inherited from interface com.ontimize.gui.i18n.Internationalization

getTextsToTranslate, setComponentLocale

Methods inherited from interface com.ontimize.gui.field.IdentifiedElement

getAttribute

Methods inherited from interface com.ontimize.gui.SecureElement

initPermissions, isRestricted

Field Detail

TOP

protected static final int TOP

The top value.

See Also:

Constant Field Values

RIGHT

protected static final int RIGHT

The right value.

See Also:

Constant Field Values

MAX_SIZE

public static final int MAX_SIZE

The max size value.

See Also:

Constant Field Values

locationButtons

protected int locationButtons

The location buttons. By default, top.

cursorZoom

protected static Cursor cursorZoom

The reference to a cursor. By default, null.

DOUBLE_CLICK_TO_VIEW_TIP

protected static String DOUBLE_CLICK_TO_VIEW_TIP

The tip message showed over image.

OPEN_IMAGE_BUTTON_TIP

protected static String OPEN_IMAGE_BUTTON_TIP

The tip message shows over open image button.

DELETE_DATA_FIELD_BUTTON_TIP

protected static String DELETE_DATA_FIELD_BUTTON_TIP

The tip message over delete data field button.

TWAIN_SCAN_BUTTON_TIP

protected static String TWAIN_SCAN_BUTTON_TIP

The tip message over scan button.

TWAIN_PREVIEW_BUTTON_TIP

protected static String TWAIN_PREVIEW_BUTTON_TIP

The tip message over preview button.

CLIPBOARD_PASTE_BUTTON_TIP

protected static String CLIPBOARD_PASTE_BUTTON_TIP

The tip message over paste from clipboard button.

CLIPBOARD_ERROR_MESSAGE

protected static String CLIPBOARD_ERROR_MESSAGE

The clipboard error message.

parentFrame

protected Frame parentFrame

The parent frame. By default, null.

image

protected ImageIcon image

The reference to image icon. By default, null.

loadButton

protected JButton loadButton

An instance of a load button.

deleteBt

protected JButton deleteBt

An instance of a delete button.

twainBt

protected JButton twainBt

A reference for a twain button. By default, null.

pasteBt

protected JButton pasteBt

An instance of a paste button.

previewTwainBt

protected JButton previewTwainBt

A reference for a preview twain button. By default, null.

lastPath

protected File lastPath

The last path for file. By default, null.

bytesImage

protected byte[] bytesImage

The reference for the bytes of image.

iHigh

protected int iHigh

The image high. By default, 0.

imageWidth

protected int imageWidth

The image width. By default, 0.

keepAspectRatio

protected boolean keepAspectRatio

allowZoom

protected boolean allowZoom

emptyImage

protected ImageIcon emptyImage

A reference for an empty image icon. By default, null.

deleteBtListener

protected ActionListener deleteBtListener

A reference for a delete button listener. By default, null.

loadBtListener

protected ActionListener loadBtListener

A reference for a load button listener. By default, null.

zoomListenerEnabled

protected boolean zoomListenerEnabled

The zoom listener enabled condition. By default, true.

Constructor Detail

ImageDataField

public ImageDataField(Hashtable param)

The class constructor. Sets border, adds listeners and inits parameters.

Parameters:

param - the Hashtable parameters

Method Detail

importImage

protected void importImage(Image image)

setButtonTips

protected void setButtonTips()

Sets tips for all buttons.

setResourceBundle

public void setResourceBundle(ResourceBundle res)

Description copied from interface: Internationalization

Sets the language resource bundle. When the application changes the configured language, for all the objects that implement this interface this method must be called with the new file.
The method must translate all the elements that have texts in the GUI

Specified by:

setResourceBundle in interface Internationalization

Overrides:

setResourceBundle in class DataField

Parameters:

res - the new language bundle.

init

public void init(Hashtable parameters)

Initializes parameters.

Specified by:

init in interface FormComponent

Overrides:

init in class DataField

Parameters:

parameters - the Hashtable with parameters. Adds the next parameters:

attribute	values	default	required	meaning
height			no	The preferred field height in pixels. Useful for specifying empty columns.
width			no	The preferred column width in pixels. Useful for specifying empty columns.
buttons	top/right/no	top	no	The position of buttons. With 'no' buttons will not be showed.
emptyimage			no	The relative path from classpath to load the empty image.
keepaspectratio	true/false	false	no	The image keeps its aspect ratio

getValue

public Object getValue()

Description copied from interface: DataComponent

Gets the value of a component.

Specified by:

getValue in interface DataComponent

Returns:

a BytesBlock instance

setValue

public void setValue(Object value)

Description copied from interface: DataComponent

Sets the value for component.

Specified by:

setValue in interface DataComponent

Parameters:

value - the object with value to set

update

protected void update()

isEmpty

public boolean isEmpty()

Description copied from interface: DataComponent

Checks the data existence in component.

Specified by:

isEmpty in interface DataComponent

Returns:

true when component is empty

isModifiable

public boolean isModifiable()

Returns always true.

Specified by:

isModifiable in interface DataComponent

Overrides:

isModifiable in class DataField

Returns:

true when component is modifiable

isRequired

public boolean isRequired()

Description copied from class: DataField

Returns true when field is required. False in other case.

Specified by:

isRequired in interface DataComponent

Overrides:

isRequired in class DataField

Returns:

the required condition

setParentFrame

public void setParentFrame(Frame frame)

Description copied from interface: OpenDialog

This method is called from Form for each component that implements this interface. It fixes the parent frame for element. This frame is needed to open the modal dialog.

Specified by:

setParentFrame in interface OpenDialog

Parameters:

frame - the frame

setEnabled

public void setEnabled(boolean enabled)

Description copied from class: DataField

Enables the field to insert data.

Specified by:

setEnabled in interface FormComponent

Overrides:

setEnabled in class DataField

Parameters:

enabled - the condition to set enable

deleteData

public void deleteData()

Description copied from interface: DataComponent

The method to delete data for component.

Specified by:

deleteData in interface DataComponent

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class DataField

Throws:

Throwable

free

public void free()

Description copied from interface: Freeable

Makes the object to release the resources.

Specified by:

free in interface Freeable

getSQLDataType

public int getSQLDataType()

Description copied from interface: DataComponent

Returns the sql data type according to java.sql.Types

Specified by:

getSQLDataType in interface DataComponent

Returns:

the Integer type

getImage

public ImageIcon getImage()

Gets the image for icon.

Returns:

the image

getEmptyImage

public ImageIcon getEmptyImage()

Gets the empty image.

Returns:

the empty image

setZoomListenerEnabled

public void setZoomListenerEnabled(boolean enabled)

Sets a zoom listener enabled.

Parameters:

enabled - the enabled condition

uninstallDeleteButtonListener

public void uninstallDeleteButtonListener()

Uninstalls the delete button listener.

uninstallLoadButtonListener

public void uninstallLoadButtonListener()

Uninstalls the load button listener.

getDeleteButton

public JButton getDeleteButton()

Gets the delete button listener.

Returns:

the delete button

getLoadButton

public JButton getLoadButton()

Gets the load button listener.

Returns:

the load button

setParentForm

public void setParentForm(Form f)

Description copied from interface: AccessForm

Method declaration to set the form that contains the component. This method must be called automatically during the form building.

Specified by:

setParentForm in interface AccessForm

Overrides:

setParentForm in class DataField

Parameters:

f - the form reference

setVisibleButtons

public void setVisibleButtons(boolean visible)

Sets visible buttons according to the condition.

Parameters:

visible - the visibility condition

getImage

public static Image getImage(byte[] imageData,
             int width,
             int height,
             boolean allowZoom)
                      throws IOException

Throws:

IOException

debugImage

public static void debugImage(Image im,
              String title)

getTemplateDataType

public int getTemplateDataType()

Description copied from interface: ITemplateField

Returns the data type. The values that can return are: ITemplateField.DATA_TYPE_FIELD ITemplateField.DATA_TYPE_IMAGE ITemplateField.DATA_TYPE_TABLE

Specified by:

getTemplateDataType in interface ITemplateField

Returns:

a int with the data type.

getTemplateDataValue

public Object getTemplateDataValue()

Description copied from interface: ITemplateField

Gets the value to show in the template

Specified by:

getTemplateDataValue in interface ITemplateField

Returns: