com.sibvisions.rad.application
Class ApplicationUtil

java.lang.Object
  com.sibvisions.rad.application.ApplicationUtil

public class ApplicationUtil
extends Object

The ApplicationUtil is a utility class which provides methods and constants which will be used from applications.

Field Summary

static UICellFormat	BLUE_CELL Blue cell.
static UINumberCellEditor	CENTERED_NUMBER_EDITOR Centered number cell editor.
static UITextCellEditor	CENTERED_TEXT_EDITOR Centered text cell editor.
static UICellFormat	GREEN_CELL Green cell.
static UIImageViewer	IMAGE_VIEWER The Image Viewer.
static UITextCellEditor	MULTILINE_EDITOR Multiline (text area) cell editor.
static UICellFormat	ORANGE_CELL Orange cell.
static UITextCellEditor	PASSWORD_EDITOR Passwort cell editor.
static UICellFormat	RED_CELL Red cell.
static UIChoiceCellEditor	TRUEFALSE_EDITOR True/False choice cell editor for BooleanDataTypes.
static UICellFormat	YELLOW_CELL Yellow cell.
static UIChoiceCellEditor	YESNO_EDITOR Yes/No choice cell editor.

Constructor Summary

protected

ApplicationUtil() Invisible constructor, because ApplictionUtil is a utility class.

Method Summary

static int	convertAlignment(String pAlign) Converts an alignment "name" to the constant value.
static UIChoiceCellEditor	createTFChoiceCellEditor() Returns a new checkbox cell editor with True, False values.
static UIChoiceCellEditor	createYNChoiceCellEditor() Returns a new checkbox cell editor with "Y", "N" values.
static String[]	getAllVisibleColumns(IDataBook pDataBook) Gets all visible columns on screen.
static byte[]	getImageData(IImage pImage) Gets the raw image data.
static ILauncher	getLauncher(IComponent pComponent) Gets the launcher for a specific component.
static byte[]	scaleImage(IFileHandle pFileHandle, int pWidth, int pHeight) It reads the file handle and scales the image to the determined width and height.

Methods inherited from class java.lang.Object

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

Field Detail

RED_CELL

public static final UICellFormat RED_CELL

Red cell.

ORANGE_CELL

public static final UICellFormat ORANGE_CELL

Orange cell.

YELLOW_CELL

public static final UICellFormat YELLOW_CELL

Yellow cell.

BLUE_CELL

public static final UICellFormat BLUE_CELL

Blue cell.

GREEN_CELL

public static final UICellFormat GREEN_CELL

Green cell.

PASSWORD_EDITOR

public static final UITextCellEditor PASSWORD_EDITOR

Passwort cell editor.

CENTERED_TEXT_EDITOR

public static final UITextCellEditor CENTERED_TEXT_EDITOR

Centered text cell editor.

CENTERED_NUMBER_EDITOR

public static final UINumberCellEditor CENTERED_NUMBER_EDITOR

Centered number cell editor.

MULTILINE_EDITOR

public static final UITextCellEditor MULTILINE_EDITOR

Multiline (text area) cell editor.

YESNO_EDITOR

public static final UIChoiceCellEditor YESNO_EDITOR

Yes/No choice cell editor.

TRUEFALSE_EDITOR

public static final UIChoiceCellEditor TRUEFALSE_EDITOR

True/False choice cell editor for BooleanDataTypes.

IMAGE_VIEWER

public static final UIImageViewer IMAGE_VIEWER

The Image Viewer.

Constructor Detail

ApplicationUtil

protected ApplicationUtil()

Invisible constructor, because ApplictionUtil is a utility class.

Method Detail

createTFChoiceCellEditor

public static UIChoiceCellEditor createTFChoiceCellEditor()

Returns a new checkbox cell editor with True, False values.

Returns:

a new checkbox cell editor with True, False values.

createYNChoiceCellEditor

public static UIChoiceCellEditor createYNChoiceCellEditor()

Returns a new checkbox cell editor with "Y", "N" values.

Returns:

a new checkbox cell editor with "Y", "N" values.

getAllVisibleColumns

public static String[] getAllVisibleColumns(IDataBook pDataBook)

Gets all visible columns on screen.

Parameters:

pDataBook - the data book.

Returns:

all visible columns on screen.

getLauncher

public static ILauncher getLauncher(IComponent pComponent)

Gets the launcher for a specific component. The component should be added.

Parameters:

pComponent - any added component

Returns:

the launcher or null if the component is not added

scaleImage

public static byte[] scaleImage(IFileHandle pFileHandle,
                                int pWidth,
                                int pHeight)
                         throws IOException

It reads the file handle and scales the image to the determined width and height.

Parameters:

pFileHandle - the FileHandle to use.

pWidth - the width to use.

pHeight - the heigth to use.

Returns:

the scaled image with the determined width and height.

Throws:

IOException - if the image can't read or scaled.

getImageData

public static byte[] getImageData(IImage pImage)
                           throws IOException

Gets the raw image data.

Parameters:

pImage - the image

Returns:

the image data as bytes

Throws:

IOException - if image conversion fails

convertAlignment

public static int convertAlignment(String pAlign)

Converts an alignment "name" to the constant value.

Parameters:

pAlign - the alignment: "left", "right", "top", "bottom", "center", "stretch"

Returns:

the alignment from IAlignmentConstants