DisplayListener (Jexer - Java Text User Interface - API docs)

All Known Implementing Classes:

TTerminalWidget, TTextPicture
```
public interface DisplayListener
```
DisplayListener is used to callback into external UI when data has come in from the remote side.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`displayChanged()`	Function to call when the display needs to be updated.
`int`	`getDisplayHeight()`	Function to call to obtain the display height.
`int`	`getDisplayWidth()`	Function to call to obtain the display width.

- Method Detail
  - displayChanged
```
void displayChanged()
```
    Function to call when the display needs to be updated.
  - getDisplayWidth
```
int getDisplayWidth()
```
    Function to call to obtain the display width.
    
    Returns:
    
    the number of columns in the display
  - getDisplayHeight
```
int getDisplayHeight()
```
    Function to call to obtain the display height.
    
    Returns:
    
    the number of rows in the display