CancelableOperation

A cancelable operation that executes its task on a specific looper.

Constructors

constructor(looper: Looper? = null)

Gets the handler for the operation.

Adds a Cancelable that will be called when operation is cancelled. If the operation is already canceled the operation will immediately be canceled.

Adds a runnable that will be called when operation is finished. If the operation is already finished the runnable will be called immediately.

open override fun cancel(): Boolean

open override fun cancel(mayInterruptIfRunning: Boolean): Boolean

Cancels the operation.

open override fun isCancelled(): Boolean

Determines if the operation is canceled.

open override fun isDone(): Boolean

Determines if the operation is canceled or completed.

protected open fun onCancel()

Called on the handlers callback when the operation is canceled.

protected open fun onRun()

Called on the handlers callback when the operation is running.

open override fun run()