GradientBackground

java.lang.Object
- ch.swingfx.twinkle.style.background.GradientBackground

All Implemented Interfaces:: IBackground

public class GradientBackground
extends java.lang.Object
implements IBackground

Paint a top to bottom gradient.

Field Summary

Fields
Modifier and Type Field Description

private java.awt.Color fEndColor

private java.awt.Color fStartColor

Constructor Summary

Constructors
Constructor Description

GradientBackground(java.awt.Color startColor, java.awt.Color endColor)
Create a gradient background

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`paintBackground(java.awt.Graphics g, boolean isMouseOver, int cornerRadius)`	Paint the background
`void`	`setAlpha(float alpha)`	Set the alpha of this component.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - fStartColor
```
private java.awt.Color fStartColor
```
  - fEndColor
```
private java.awt.Color fEndColor
```
- Constructor Detail
  - GradientBackground
```
public GradientBackground(java.awt.Color startColor,
                          java.awt.Color endColor)
```
    Create a gradient background
    
    Parameters:
    
    startColor - color to use from top
    
    endColor - color to use at the bottom
- Method Detail
  - paintBackground
```
public void paintBackground(java.awt.Graphics g,
                            boolean isMouseOver,
                            int cornerRadius)
```
    Description copied from interface: IBackground
    
    Paint the background
    
    Specified by:
    
    paintBackground in interface IBackground
    
    Parameters:
    
    g - graphics to paint on
    
    isMouseOver - true if the mouse if over the notification
    
    cornerRadius - corner radius of the window
  - setAlpha
```
public void setAlpha(float alpha)
```
    Description copied from interface: IBackground
    
    Set the alpha of this component. Usual you don't call this method. Instead use NotificationBuilder.withAlpha(float)
    Note this only works if the GraphicsConfiguration supports per-pixel translucency.
    
    Specified by:
    
    setAlpha in interface IBackground
    
    Parameters:
    
    alpha - value between 0.0f (completely transparent) and 1.0f (opaque)