com.swfm.mica.widgets
Class MiTreeListDragAndDropEditingEventHandler

java.lang.Object
  com.swfm.mica.events.MiEventHandler
      com.swfm.mica.widgets.MiTreeListDragAndDropEditingEventHandler

All Implemented Interfaces:

MiiCommandNames, MiiEventHandler, MiiEventTypes, MiiTypes

public class MiTreeListDragAndDropEditingEventHandler

extends MiEventHandler

implements MiiTypes, MiiEventTypes

Version:

%I% %G%

Author:

Michael L. Davis

Field Summary

static java.lang.String	CANCEL_MOVE_ROW_COMMAND_NAME
static int	CANCEL_OPERATION
static java.lang.String	END_MOVE_ROW_COMMAND_NAME
static java.lang.String	MOVE_ROW_COMMAND_NAME
static int	PASTE_AS_CHILD_OF_TARGET_OPERATION
static int	PASTE_AS_SIBLING_OF_TARGET_OPERATION
static java.lang.String	START_MOVE_ROW_COMMAND_NAME

Constructor Summary

MiTreeListDragAndDropEditingEventHandler()

Method Summary

int	getWhichTreeListSubtreeCutAndPasteOperation(java.lang.Object movedRowTag, java.lang.Object targetRowTag) Gets the operation to performed for the given, particular, subtrees.
int	processCommand()
void	setTarget(MiPart part) Sets the MiPart that this is assigned to.

Methods inherited from class com.swfm.mica.events.MiEventHandler

addEventToCommandTranslation, addEventToCommandTranslation, addEventToCommandTranslation, copy, getAlwaysConsumeTriggerEvents, getCommand, getEvent, getEventToCommandTranslation, getName, getNameForType, getObject, getRequestedCommands, getRequestedEvents, getTarget, getType, isCommand, isEnabled, isPositionDependent, isSingleton, isType, processCommand, processCommand, processEvent, removeAllEventToCommandTranslations, removeEventToCommandTranslation, removeEventToCommandTranslation, removeEventToCommandTranslation, removeEventToCommandTranslation, setAlwaysConsumeTriggerEvents, setCommand, setEnabled, setEventToCommandTranslation, setEventToCommandTranslation, setEventToCommandTranslation, setIsSingleton, setName, setObject, setPositionDependent, setPropertyValue, toString

Methods inherited from class java.lang.Object

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

Field Detail

START_MOVE_ROW_COMMAND_NAME

public static final java.lang.String START_MOVE_ROW_COMMAND_NAME

See Also:

Constant Field Values

MOVE_ROW_COMMAND_NAME

public static final java.lang.String MOVE_ROW_COMMAND_NAME

See Also:

Constant Field Values

END_MOVE_ROW_COMMAND_NAME

public static final java.lang.String END_MOVE_ROW_COMMAND_NAME

See Also:

Constant Field Values

CANCEL_MOVE_ROW_COMMAND_NAME

public static final java.lang.String CANCEL_MOVE_ROW_COMMAND_NAME

See Also:

Constant Field Values

CANCEL_OPERATION

public static final int CANCEL_OPERATION

See Also:

Constant Field Values

PASTE_AS_CHILD_OF_TARGET_OPERATION

public static final int PASTE_AS_CHILD_OF_TARGET_OPERATION

See Also:

Constant Field Values

PASTE_AS_SIBLING_OF_TARGET_OPERATION

public static final int PASTE_AS_SIBLING_OF_TARGET_OPERATION

See Also:

Constant Field Values

Constructor Detail

MiTreeListDragAndDropEditingEventHandler

public MiTreeListDragAndDropEditingEventHandler()

Method Detail

setTarget

public void setTarget(MiPart part)

Sets the MiPart that this is assigned to. This is set when this is assigned to a part.

Specified by:

setTarget in interface MiiEventHandler

Overrides:

setTarget in class MiEventHandler

Parameters:

part - the target part

processCommand

public int processCommand()

Returns:

Mi_CONSUME_EVENT if no other event handlers should see the event that generated the command Mi_PROPOGATE_EVENT if other event handlers can also see the event that generated the command

See Also:

MiEventHandler.isCommand(java.lang.String), MiEventHandler.setCommand(java.lang.String), MiEventHandler.getCommand()

getWhichTreeListSubtreeCutAndPasteOperation

public int getWhichTreeListSubtreeCutAndPasteOperation(java.lang.Object movedRowTag,
                                                       java.lang.Object targetRowTag)

Gets the operation to performed for the given, particular, subtrees. Overrides this for particular applications. Options are: CANCEL_OPERATION PASTE_AS_CHILD_OF_TARGET_OPERATION PASTE_AS_SIBLING_OF_TARGET_OPERATION

Parameters:

movedRowTag - the tag of the moved treeList row (column 0)

targetRowTag - the tag of the target treeList row (column 0)