IProjectionListener (Eclipse Platform API Specification)

```
public interface IProjectionListener
```
Implementers registered with a ProjectionViewer get informed when the projection mode of the viewer gets enabled and when it gets disabled.

Since:

3.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`projectionDisabled()`	Tells this listener that projection has been disabled.
`void`	`projectionEnabled()`	Tells this listener that projection has been enabled.

- Method Detail
  - projectionEnabled
```
void projectionEnabled()
```
    Tells this listener that projection has been enabled.
  - projectionDisabled
```
void projectionDisabled()
```
    Tells this listener that projection has been disabled.