com.goldencode.p2j.ui.ocx

Class DataObject

java.lang.Object

com.goldencode.p2j.comauto.ComObject

com.goldencode.p2j.ui.ocx.ComInterface

com.goldencode.p2j.ui.ocx.DataObject

All Implemented Interfaces:

IVBDataObject, Deletable, WrappedResource

public class DataObject
extends ComInterface
implements IVBDataObject

A server side implementation of IVBDataObject COM interface used to implement OLE Drag & Drop. The interface is implemented as a COM object and wrapped into a comhandle type. Calls on this interface are delegated to client side OleDragDrop interface except files which return a comhandle of type IVBDataObjectFile COM interface.

Author:

mag

Field Summary

Fields

Modifier and Type	Field and Description
private comhandle	filesHandle

Fields inherited from class com.goldencode.p2j.ui.ocx.ComInterface

parent

Fields inherited from class com.goldencode.p2j.comauto.ComObject

includeUnannotatedMethods, LOGGER, methodTable, propertyTable

Fields inherited from interface com.goldencode.p2j.ui.ocx.IVBDataObject

CF_BITMAP, CF_DIB, CF_EMETAFILE, CF_FILES, CF_METAFILE, CF_PALETTE, CF_RTF, CF_TEXT, COPY, DRAG_AUTOMATIC, DRAG_MANUAL, DROP_AUTOMATIC, DROP_MANUAL, DROP_NONE, ENTER, LEAVE, MOVE, NONE, OVER, SCROLL

Constructor Summary

Constructors

Modifier	Constructor and Description
private	DataObject(GenericWidget parent) Constructor.

Method Summary

Modifier and Type	Method and Description
void	clear() Remove all objects from clipboard.
comhandle	files() Get IVBDataObjectFiles interface.
memptr	getData(integer format) Get object of specified format.
memptr	getData(java.lang.Integer format) Get object of specified format.
logical	getFormat(integer format) Check if specified format is supported.
logical	getFormat(java.lang.Integer format) Check if specified format is supported.
static comhandle	newInstance(GenericWidget parent) Factory method.
void	setData(character value) Put object of specified format.
void	setData(memptr value, integer format) Put object of specified format.
void	setData(memptr value, java.lang.Integer format) Put object of specified format.

Methods inherited from class com.goldencode.p2j.ui.ocx.ComInterface

delete, getActivexName, getName, valid

Methods inherited from class com.goldencode.p2j.comauto.ComObject

call, chainCall, checkParameters, deref, destroy, getComObjectClass, getComObjectInstance, getParentControlFrame, getParentProcedure, getProperty, id, id, init, marshal, ref, setName, setParentControlFrame, setProperty, unknown, unmarshal, unmarshal

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.goldencode.p2j.util.Deletable

allowDelete

Field Detail

filesHandle

private comhandle filesHandle

Constructor Detail

DataObject

private DataObject(GenericWidget parent)

Constructor.

Parameters:

parent - Parent widget.

Method Detail

newInstance

public static comhandle newInstance(GenericWidget parent)

Factory method.

Parameters:

parent - Parent widget.

Returns:

a new instance wrapped in a comhandle.

files

public comhandle files()

Get IVBDataObjectFiles interface.

Specified by:

files in interface IVBDataObject

Returns:

IVBDataObjectFiles DataObjectFiles interface comhandle

clear

public void clear()

Remove all objects from clipboard.

Specified by:

clear in interface IVBDataObject

getData

public memptr getData(integer format)

Get object of specified format.

Specified by:

getData in interface IVBDataObject

Parameters:

format - clipboard format.

Returns:

data for the specified format or unknown if not found.

getData

public memptr getData(java.lang.Integer format)

Get object of specified format.

Specified by:

getData in interface IVBDataObject

Parameters:

format - clipboard format.

Returns:

data for the specified format or unknown if not found.

setData

public void setData(memptr value,
                    integer format)

Put object of specified format.

Specified by:

setData in interface IVBDataObject

Parameters:

value - Object value

format - clipboard format.

setData

public void setData(memptr value,
                    java.lang.Integer format)

Put object of specified format.

Specified by:

setData in interface IVBDataObject

Parameters:

value - Object value

format - clipboard format.

setData

public void setData(character value)

Put object of specified format.

Specified by:

setData in interface IVBDataObject

Parameters:

value - Object value

getFormat

public logical getFormat(integer format)

Check if specified format is supported.

Specified by:

getFormat in interface IVBDataObject

Parameters:

format - clipboard format.

Returns:

true if supported, false if not.

getFormat

public logical getFormat(java.lang.Integer format)

Check if specified format is supported.

Specified by:

getFormat in interface IVBDataObject

Parameters:

format - clipboard format.

Returns:

true if supported, false if not.