public class CommandUnjoin extends StreetsideExecutableCommand
Modifier and Type | Field and Description |
---|---|
private StreetsideAbstractImage |
a |
private StreetsideAbstractImage |
b |
images
Constructor and Description |
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CommandUnjoin(List<StreetsideAbstractImage> images)
Main constructor.
|
Modifier and Type | Method and Description |
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void |
execute()
Executes the command.
|
void |
redo()
Redoes the action.
|
void |
sum(StreetsideCommand command)
If two equal commands are applied consecutively to the same set of images,
they are summed in order to reduce them to just one command.
|
String |
toString() |
void |
undo()
Undoes the action.
|
private final StreetsideAbstractImage a
private final StreetsideAbstractImage b
public CommandUnjoin(List<StreetsideAbstractImage> images)
images
- The two images that are going to be unjoined. Must be of exactly
size 2.IllegalArgumentException
- if the List size is different from 2.public void execute()
StreetsideExecutableCommand
execute
in class StreetsideExecutableCommand
public void undo()
StreetsideCommand
undo
in class StreetsideCommand
public void redo()
StreetsideCommand
redo
in class StreetsideCommand
public void sum(StreetsideCommand command)
StreetsideCommand
sum
in class StreetsideCommand
command
- The command to be summed to last command.public String toString()
toString
in class StreetsideCommand