Class SetProperties<T>

An undoable command that changes the value of a set of object properties.

Type Parameters

T
The type of the object to change

Hierarchy

UndoableCommand
- SetProperties

Index

Constructors

Properties

_newvalues compositeCmds obj status

Accessors

Methods

canExecute cancel createMemento done execute execution flush getStatus getUndoName getVisualSnapshot hadEffect isDone redo undo

Constructors

constructor

new SetProperties<T>(obj, newvalues): SetProperties<T>
Type Parameters
- T
Parameters
- obj: T
- newvalues: Partial<T>
Returns SetProperties<T>
Overrides UndoableCommand.constructor
- Defined in impl/command/library/SetProperties.ts:30

Properties

`Protected` _newvalues

_newvalues: Partial<T>

`Readonly` compositeCmds

compositeCmds: SetProperty<T, keyof T>[]

`Readonly` obj

obj: T

`Protected` status

status: CmdStatus

The state of the command.

Accessors

newvalues

get newvalues(): Partial<T>
Returns Partial<T>
- Defined in impl/command/library/SetProperties.ts:39
set newvalues(value): void
Parameters
- value: Partial<T>
Returns void
- Defined in impl/command/library/SetProperties.ts:43

Methods

canExecute

canExecute(): boolean
Checks whether the command can be executed.

Returns boolean
True if the command can be executed.
Inherited from UndoableCommand.canExecute
- Defined in impl/command/CommandBase.ts:110

cancel

cancel(): void
Marks the command has aborted.

Returns void
Inherited from UndoableCommand.cancel
- Defined in impl/command/CommandBase.ts:102

`Protected` createMemento

createMemento(): void
Actions may need to create a memento before their first execution. This is the goal of the operation that should be overridden. This operator is called a single time before the first execution of the command.

Returns void
Inherited from UndoableCommand.createMemento
- Defined in impl/command/CommandBase.ts:47

done

done(): void
Marks the command as "done" and sends it to the command registry.

Returns void
Inherited from UndoableCommand.done
- Defined in impl/command/CommandBase.ts:92

execute

execute(): boolean | Promise<boolean>
Executes (if possible) the commands.

Returns boolean | Promise<boolean>
True: the command has been executed.
Overrides UndoableCommand.execute
- Defined in impl/command/library/SetProperties.ts:52

`Protected` execution

execution(): void
This method contains the statements to execute the command. This method is automatically called by 'execute' and must not be called explicitly.

Returns void
Overrides UndoableCommand.execution
- Defined in impl/command/library/SetProperties.ts:60

flush

flush(): void
Flushes the UI command. The command must not be used after that.

Returns void
Inherited from UndoableCommand.flush
- Defined in impl/command/CommandBase.ts:38

getStatus

getStatus(): CmdStatus
Provides the status of the command.

Returns CmdStatus
The status of the command.
Inherited from UndoableCommand.getStatus
- Defined in impl/command/CommandBase.ts:106

getUndoName

getUndoName(): string
Returns string
The name of the undo command.
Inherited from UndoableCommand.getUndoName
- Defined in impl/command/UndoableCommand.ts:23

getVisualSnapshot

getVisualSnapshot(): UndoableSnapshot
Gives some information about the impact of a command.

Returns UndoableSnapshot
Information about the impact of the commmand as an SVG element or text.
Inherited from UndoableCommand.getVisualSnapshot
- Defined in impl/command/UndoableCommand.ts:27

hadEffect

hadEffect(): boolean
State whether the execution of this command has effects on the system.

Returns boolean
True: the command has effects on the system.
Inherited from UndoableCommand.hadEffect
- Defined in impl/command/CommandBase.ts:88

isDone

isDone(): boolean
To know whether the command has been marked as 'done'.

Returns boolean
True: the command has been marked as 'done'.
Inherited from UndoableCommand.isDone
- Defined in impl/command/CommandBase.ts:98

redo

redo(): void
Redoes the cancelled command.

Returns void
Overrides UndoableCommand.redo
- Defined in impl/command/library/SetProperties.ts:62

undo

undo(): void
Cancels the command.

Returns void
Overrides UndoableCommand.undo
- Defined in impl/command/library/SetProperties.ts:68

Generated using TypeDoc