Action (OpenChemLib 2021.2.0 API)

All Known Implementing Classes:

AddRingAction, ArrowAction, AtomHighlightAction, AtomMapAction, BondBaseAction, BondHighlightAction, ChangeAtomAction, ChangeAtomPropertiesAction, ChangeChargeAction, CleanAction, ClearAction, CommandAction, CopyAction, CutAction, DeleteAction, DownBondAction, DrawAction, NewBondAction, NewChainAction, PasteAction, SelectionAction, UndoAction, UnknownParityAction, UpBondAction, ZoomRotateAction
```
public interface Action
```
Basic Interface for all editor actions

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`getCursor()`
`boolean`	`isCommand()`
`void`	`onActionEnter()`
`void`	`onActionLeave()`
`void`	`onCommand()`
`boolean`	`onDoubleClick(IMouseEvent ev)`
`boolean`	`onKeyPressed(IKeyEvent evt)`
`boolean`	`onKeyReleased(IKeyEvent evt)`
`boolean`	`onMouseDown(IMouseEvent ev)`	Handles Mouse down events
`boolean`	`onMouseMove(IMouseEvent ev, boolean drag)`
`boolean`	`onMouseUp(IMouseEvent ev)`	Handles the MouseUp event
`boolean`	`paint(IDrawContext ctx)`

Method Detail

onMouseDown
```
boolean onMouseDown(IMouseEvent ev)
```
Handles Mouse down events

Parameters:

ev -

Returns:

true if the action handles the event

onMouseUp
```
boolean onMouseUp(IMouseEvent ev)
```
Handles the MouseUp event

Parameters:

ev -

Returns:

true if the action handles the event

onMouseMove

boolean onMouseMove(IMouseEvent ev,
                    boolean drag)

onKeyPressed

boolean onKeyPressed(IKeyEvent evt)

onKeyReleased

boolean onKeyReleased(IKeyEvent evt)

onDoubleClick

boolean onDoubleClick(IMouseEvent ev)

isCommand
```
boolean isCommand()
```

onCommand
```
void onCommand()
```

paint
```
boolean paint(IDrawContext ctx)
```

getCursor
```
int getCursor()
```

onActionLeave
```
void onActionLeave()
```

onActionEnter
```
void onActionEnter()
```