DropTarget class
- Implemented types
Constructors
- DropTarget.borrowed(int nativeHandle)
- Wraps a handle owned elsewhere; releasing it stays the owner's job.
- DropTarget.fromHandle(int nativeHandle)
- Adopts a handle returned by the C API and releases it when this object becomes unreachable.
Properties
- dropOperation ↔ DragOperation
-
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- isActive → bool
-
no setter
- nativeHandle → int
-
The underlying handle-table entry.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- windowId → int
-
no setter
Methods
-
addListener(
FutureOr< void> callback(DropTargetEvent)) → ListenerId -
Registers
callbackfor everyDropTargetEventthisDropTargetemits. -
dispose(
) → void - Releases the handle now instead of at collection.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
removeListener(
ListenerId listenerId) → bool - Unregisters a listener. Returns false if unknown.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
create(
Window? window) → DropTarget? -
Creates a new
DropTarget; returns null if the native side failed. -
isSupported(
) → bool