DVWorkflowEditorController class
Editing state for one workflow: selection and undo/redo, the same bargain the page editor makes.
- Inheritance
-
- Object
- ChangeNotifier
- DVWorkflowEditorController
Constructors
- DVWorkflowEditorController(DVWorkflowDocument document, {int historyLimit = 100, DVFunctionStore store = const DVWorkflowStore(), bool deployed = false})
-
Edits
document, saving intostore-- a database for an app or a server, the Studio API for the Studio a web-server binary serves.
Properties
- canRedo → bool
-
no setter
- canUndo → bool
-
no setter
- changed → bool
-
Whether what is on the canvas differs from what is deployed. Not the
same as canUndo: an edit undone is no change, and a Deploy leaves the
history but not the change.
no setter
- document → DVWorkflowDocument
-
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- historyLimit → int
-
final
- isDeployed → bool
-
Whether this function has ever been deployed from here or opened from
the store.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectedId → String?
-
no setter
- selectedStep → DVWorkflowStep?
-
no setter
Methods
-
addInput(
) → void - Adds an input called inputN, as Text: a new input has a type from the start, so nothing untyped is ever created in the builder.
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
dispose(
) → void -
Discards any resources used by the object.
inherited
-
insert(
DVWorkflowStep step, {String parent = DVWorkflowDocumentEditor.rootParent, int? index}) → void - Inserts a step. This is a drop from the palette.
-
move(
String id, {String parent = DVWorkflowDocumentEditor.rootParent, int? index}) → void - Reparents a step, including into a condition branch.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Call all the registered listeners.
inherited
-
redo(
) → void -
remove(
String id) → void -
removeInput(
int index) → void -
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
-
save(
) → Future< void> - Persists the workflow, which publishes it.
-
select(
String? id) → void -
setInput(
int index, DVWorkflowParameter input) → void -
setReturns(
DVWorkflowType? type) → void - What the workflow returns, or null for nothing.
-
toString(
) → String -
A string representation of this object.
inherited
-
undo(
) → void -
update(
String id, DVWorkflowStep transform(DVWorkflowStep step)) → void -
viewCode(
) → String - The Dart this workflow exports to — the view-code panel.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited