com.tekann.ui
Class BlobBean

java.lang.Object
  totalcross.ui.gfx.GfxSurface
      totalcross.ui.Control
          totalcross.ui.Container
              com.tekann.ui.Bean
                  com.tekann.ui.BlobBean

All Implemented Interfaces:

IBean

public class BlobBean
extends Bean

BLOB's control.

Author:

guilherme

Field Summary

protected totalcross.ui.Button	btnFileChooser File chooser's button.
static byte	CANCEL_FILE_OPTION
static byte	CLEAR_FILE_OPTION
protected totalcross.ui.dialog.FileChooserBox	fcb
protected totalcross.ui.ImageControl	imcBlob ImageControl to show BLOB data.
static int	MAX_FILE_LEGTH Max file length (10MB).
java.lang.String	rootFilePath The root from where the tree will be mounted.
static byte	SELECT_FILE_OPTION
boolean	showAsImage Flag to show loaded data as image.
int	volume The volume used in Palm OS only.
int	xGap X gap.
int	yGap Y gap.

Fields inherited from class totalcross.ui.Container

alwaysEraseBackground, BORDER_LOWERED, BORDER_NONE, BORDER_RAISED, BORDER_SIMPLE, children, finishedStart, ignoreOnAddAgain, ignoreOnRemove, insets, lastH, lastScreenWidth, lastW, lastX, lastY, started, tabOrder, tail

Fields inherited from class totalcross.ui.Control

AFTER, appId, appObj, asContainer, asWindow, backColor, BEFORE, BOTTOM, BOTTOM_OF, CENTER, CENTER_OF, clearValueInt, clearValueStr, enabled, enableUpdateScreen, FILL, FIT, fm, fmH, focusHandler, focusLess, focusOnPenDown, focusTraversable, font, foreColor, height, isHighlighting, KEEP, LEFT, onEventFirst, parent, PREFERRED, RANGE, repositionAllowed, RIGHT, RIGHT_OF, SAME, setFont, setH, setRel, setW, setX, setY, TOP, transparentBackground, uiCE, uiFlat, uiPalm, uiVista, visible, width, WILL_RESIZE, x, y

Constructor Summary

BlobBean()

Method Summary

void	clear()
protected java.lang.String	getCancelFileLabel()
protected java.lang.String	getClearFileLabel()
byte[]	getData()
protected java.lang.String	getDefaultIconPath() Icon's path for default icon when showAsImage is disabled.
protected totalcross.ui.dialog.FileChooserBox.Filter	getFileFilter() Get default file filter.
protected java.lang.String	getOpenFileChooserIconPath() File chooser's icon path.
int	getPreferredHeight()
int	getPreferredWidth()
java.lang.String[]	getProperties() Property list.
java.lang.Object	getProperty(java.lang.String propertyName) Get a property value.
protected java.lang.String	getSelectedFileLabel()
protected void	initImage()
void	initUI()
protected void	loadBlobImage()
protected void	loadDefaultImage()
protected void	loadNullImage()
void	onEvent(totalcross.ui.event.Event evt)
protected void	pathButtonEventAction(totalcross.ui.event.Event evt) Event action method for pathButton
void	setBackColor(int c)
void	setData(byte[] data)
void	setFileChooser(totalcross.ui.dialog.FileChooserBox fileChooser)
void	setProperty(java.lang.String propertyName, java.lang.Object property) Set a property value.
protected int	showFileChooserAction(java.lang.String filePath) Show a file chooser.
void	showMessage(java.lang.String title, java.lang.String message) Show a message to the user.

Methods inherited from class totalcross.ui.Container

add, add, add, add, add, broadcastEvent, findChild, findNextFocusControl, getBorderStyle, getChildren, getClientRect, getClientRect, getFocusableControls, getInsets, incLastX, incLastY, onAddAgain, onColorsChanged, onPaint, onRemove, paintChildren, remove, removeAll, resize, resizeHeight, resizeWidth, setBorderStyle, setEnabled, setHighlighting, setInsets, swapToTopmostWindow

Methods inherited from class totalcross.ui.Control

_onEvent, addFocusListener, addGridListener, addHighlightListener, addKeyListener, addPenListener, addPressListener, addTimer, addTimer, addTimerListener, addWindowListener, changeHighlighted, contains, getAbsoluteRect, getBackColor, getEventListeners, getFont, getForeColor, getGraphics, getHeight, getNext, getParent, getParentWindow, getPos, getPressedEvent, getPrev, getRect, getSize, getWidth, getX, getX2, getY, getY2, handleGeographicalFocusChangeKeys, isDisplayed, isEnabled, isVisible, isVisibleAndInside, onBoundsChanged, onFontChanged, onWindowPaintFinished, postEvent, postPressedEvent, removeListener, removeTimer, repaint, repaintNow, reposition, reposition, requestFocus, setBackForeColors, setFocusLess, setFont, setForeColor, setRect, setRect, setRect, setRect, setVisible, translateFromOrigin, uiStyleChanged, updateScreen, updateTemporary

Methods inherited from class java.lang.Object

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

Field Detail

btnFileChooser

protected totalcross.ui.Button btnFileChooser

File chooser's button.

imcBlob

protected totalcross.ui.ImageControl imcBlob

ImageControl to show BLOB data.

showAsImage

public boolean showAsImage

Flag to show loaded data as image.

xGap

public int xGap

X gap.

yGap

public int yGap

Y gap.

fcb

protected totalcross.ui.dialog.FileChooserBox fcb

SELECT_FILE_OPTION

public static final byte SELECT_FILE_OPTION

See Also:

Constant Field Values

CANCEL_FILE_OPTION

public static final byte CANCEL_FILE_OPTION

See Also:

Constant Field Values

CLEAR_FILE_OPTION

public static final byte CLEAR_FILE_OPTION

See Also:

Constant Field Values

MAX_FILE_LEGTH

public static final int MAX_FILE_LEGTH

Max file length (10MB).

See Also:

Constant Field Values

volume

public int volume

The volume used in Palm OS only.
Usually 1 is the NVFS volume, and 2 is the card slot.

rootFilePath

public java.lang.String rootFilePath

The root from where the tree will be mounted.

Constructor Detail

BlobBean

public BlobBean()

Method Detail

clear

public void clear()

Overrides:

clear in class totalcross.ui.Container

initUI

public void initUI()

Overrides:

initUI in class totalcross.ui.Container

getDefaultIconPath

protected java.lang.String getDefaultIconPath()

Icon's path for default icon when showAsImage is disabled.

Returns:

A String

getOpenFileChooserIconPath

protected java.lang.String getOpenFileChooserIconPath()

File chooser's icon path.

Returns:

A String

initImage

protected final void initImage()

loadBlobImage

protected void loadBlobImage()
                      throws totalcross.ui.image.ImageException,
                             totalcross.io.IOException

Throws:

totalcross.ui.image.ImageException

totalcross.io.IOException

loadDefaultImage

protected void loadDefaultImage()
                         throws totalcross.ui.image.ImageException,
                                totalcross.io.IOException

Throws:

totalcross.ui.image.ImageException

totalcross.io.IOException

loadNullImage

protected void loadNullImage()

onEvent

public void onEvent(totalcross.ui.event.Event evt)

Overrides:

onEvent in class totalcross.ui.Control

pathButtonEventAction

protected void pathButtonEventAction(totalcross.ui.event.Event evt)

Event action method for pathButton

setData

public void setData(byte[] data)

showFileChooserAction

protected int showFileChooserAction(java.lang.String filePath)

Show a file chooser. Returns a String, the selected file.

getSelectedFileLabel

protected java.lang.String getSelectedFileLabel()

getCancelFileLabel

protected java.lang.String getCancelFileLabel()

getClearFileLabel

protected java.lang.String getClearFileLabel()

showMessage

public void showMessage(java.lang.String title,
                        java.lang.String message)

Show a message to the user.

getPreferredHeight

public int getPreferredHeight()

Overrides:

getPreferredHeight in class totalcross.ui.Control

getPreferredWidth

public int getPreferredWidth()

Overrides:

getPreferredWidth in class totalcross.ui.Control

getProperties

public java.lang.String[] getProperties()

Description copied from interface: IBean

Property list.

Returns:

A String array

getData

public byte[] getData()

getFileFilter

protected totalcross.ui.dialog.FileChooserBox.Filter getFileFilter()

Get default file filter. Files with size > MAX_FILE_LEGTH not be listed.

Returns:

A Filter

getProperty

public java.lang.Object getProperty(java.lang.String propertyName)

Description copied from interface: IBean

Get a property value.

Returns:

An Object

setBackColor

public void setBackColor(int c)

Overrides:

setBackColor in class totalcross.ui.Control

setFileChooser

public void setFileChooser(totalcross.ui.dialog.FileChooserBox fileChooser)

setProperty

public void setProperty(java.lang.String propertyName,
                        java.lang.Object property)

Description copied from interface: IBean

Set a property value.