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(boolean cursorOnly)`	Function to call when the display needs to be updated (request poll).
`int`	`getDisplayHeight()`	Function to call to obtain the display height.
`int`	`getDisplayWidth()`	Function to call to obtain the display width.
`int`	`getScrollBottom()`	Function to call to obtain the number of rows from the bottom to scroll back when sending updates via updateDisplay().
`void`	`updateDisplay(java.util.List<DisplayLine> display)`	Function to call when the display has updated (push).

- Method Detail
  - displayChanged
```
void displayChanged(boolean cursorOnly)
```
    Function to call when the display needs to be updated (request poll).
    
    Parameters:
    
    cursorOnly - if true, the screen has not changed but the cursor may be on a different location.
  - updateDisplay
```
void updateDisplay(java.util.List<DisplayLine> display)
```
    Function to call when the display has updated (push).
    
    Parameters:
    
    display - the updated display
  - getScrollBottom
```
int getScrollBottom()
```
    Function to call to obtain the number of rows from the bottom to scroll back when sending updates via updateDisplay().
    
    Returns:
    
    the number of rows from the bottom to scroll back
  - 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