Package com.diffplug.common.swt.dnd

Class StructuredDrag

java.lang.Object

com.diffplug.common.swt.dnd.StructuredDrag

public class StructuredDrag
extends Object

Typed mechanism for implementing drag listeners. https://eclipse.org/articles/Article-SWT-DND/DND-in-SWT.html

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	StructuredDrag.DropResult
static class	StructuredDrag.Listener
static interface	StructuredDrag.TriConsumer<A,B,C>
static interface	StructuredDrag.TypedDragHandler<T>
class	StructuredDrag.TypeMapper<T>

Constructor Summary

Constructors

Constructor	Description
StructuredDrag()

Method Summary

Modifier and Type	Method	Description
<TValue> StructuredDrag.TypeMapper<TValue>	add(TypedTransfer<TValue> transfer, StructuredDrag.TypedDragHandler<TValue> onEvent)	Adds a drop for the given filetype.
<TValue, TTransfer extends Transfer> StructuredDrag.TypeMapper<TValue>	add(TTransfer transfer, Predicate<TValue> canSetValue, StructuredDrag.TriConsumer<TTransfer,DragSourceEvent,TValue> valueSetter, StructuredDrag.TypedDragHandler<TValue> onEvent)	Adds a drag for the given transfer.
StructuredDrag.TypeMapper<ImmutableList<File>>	addFile(StructuredDrag.TypedDragHandler<ImmutableList<File>> onEvent)	Adds the ability to drop files.
StructuredDrag.TypeMapper<String>	addText(StructuredDrag.TypedDragHandler<String> onEvent)	Adds the ability to drop text.
void	applyTo(Control control, DndOp op)
void	applyTo(Control control, DndOp opA, DndOp opB)
RxGetter<Boolean>	dragInProgress()
StructuredDrag.Listener	getListener()
boolean	hasHandlerFor(Transfer transfer)	Returns true if it contains a handler for this transfer type.

Methods inherited from class java.lang.Object

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

Constructor Details

StructuredDrag

public StructuredDrag()

Method Details

dragInProgress

public RxGetter<Boolean> dragInProgress()

hasHandlerFor

public boolean hasHandlerFor(Transfer transfer)

Returns true if it contains a handler for this transfer type.

add

public <TValue,
TTransfer extends Transfer>
StructuredDrag.TypeMapper<TValue> add(TTransfer transfer,
 Predicate<TValue> canSetValue,
 StructuredDrag.TriConsumer<TTransfer,DragSourceEvent,TValue> valueSetter,
 StructuredDrag.TypedDragHandler<TValue> onEvent)

Adds a drag for the given transfer.

add

public <TValue> StructuredDrag.TypeMapper<TValue> add(TypedTransfer<TValue> transfer,
 StructuredDrag.TypedDragHandler<TValue> onEvent)

Adds a drop for the given filetype.

addText

public StructuredDrag.TypeMapper<String> addText(StructuredDrag.TypedDragHandler<String> onEvent)

Adds the ability to drop text.

addFile

public StructuredDrag.TypeMapper<ImmutableList<File>> addFile(StructuredDrag.TypedDragHandler<ImmutableList<File>> onEvent)

Adds the ability to drop files.

getListener

public StructuredDrag.Listener getListener()

applyTo

public void applyTo(Control control,
 DndOp op)

applyTo

public void applyTo(Control control,
 DndOp opA,
 DndOp opB)