Theme

All Known Implementing Classes:

AbstractTheme, DefaultTheme, DelegatingTheme, PropertyTheme, SimpleTheme
```
public interface Theme
```
The main theme interface, from which you can retrieve theme definitions

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`ThemeDefinition`	`getDefaultDefinition()`	Returns what this theme considers to be the default definition
`ThemeDefinition`	`getDefinition(java.lang.Class<?> clazz)`	Returns the theme definition associated with this class.
`WindowDecorationRenderer`	`getWindowDecorationRenderer()`	Returns the `WindowDecorationRenderer` to use for windows drawn in this theme.
`WindowPostRenderer`	`getWindowPostRenderer()`	Returns a post-renderer to invoke after drawing each window, unless the GUI system or individual windows has their own renderers set.

- Method Detail
  - getDefaultDefinition
```
ThemeDefinition getDefaultDefinition()
```
    Returns what this theme considers to be the default definition
    
    Returns:
    
    The default theme definition
  - getDefinition
```
ThemeDefinition getDefinition(java.lang.Class<?> clazz)
```
    Returns the theme definition associated with this class. The implementation of Theme should ensure that this call never returns null, it should always give back a valid value (falling back to the default is nothing else can be used).
    
    Parameters:
    
    clazz - Class to get the theme definition for
    
    Returns:
    
    The ThemeDefinition for the class passed in
  - getWindowPostRenderer
```
WindowPostRenderer getWindowPostRenderer()
```
    Returns a post-renderer to invoke after drawing each window, unless the GUI system or individual windows has their own renderers set. If null, no post-renderer will be done (unless the GUI system or the windows has a post-renderer).
    
    Returns:
    
    A WindowPostRenderer to invoke after drawing each window unless overridden, or null if none
  - getWindowDecorationRenderer
```
WindowDecorationRenderer getWindowDecorationRenderer()
```
    Returns the WindowDecorationRenderer to use for windows drawn in this theme. If null then lanterna will fall back to use DefaultWindowDecorationRenderer.
    
    Returns:
    
    The decoration renderer to use for this theme, or null to use system default