# Class PainterChain

java.lang.Object
com.codename1.ui.painter.PainterChain

All Implemented Interfaces:
  `Painter`

public class PainterChain extends Object implements Painter
A painter chain allows us to chain together several painters to provide a "layer" effect where each painter only draws one element.

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `PainterChain(Painter painter)`
  Create a new painter chain which will paint all of the elements in the chain in sequence from 0 to the last element
  `PainterChain(Painter[] chain)`
  Create a new painter chain which will paint all of the elements in the chain in sequence from 0 to the last element

- ## Method Summary

  Modifier and Type
  Method
  Description
  `PainterChain`
  `addPainter(Painter p)`
  Creates a new chain based on the existing chain with the new element added at the end
  `Painter[]`
  `getChain()`
  Allows us to traverse the painter chain
  `static void`
  `installGlassPane(Form f, Painter p)`
  Installs a glass pane on the given form making sure to make it a painter chain only if required by existing painter
  `void`
  `paint(Graphics g, Rectangle rect)`
  Draws inside the given rectangle clipping area.
  `PainterChain`
  `prependPainter(Painter p)`
  Creates a new chain based on the existing chain with the new element added at the beginning
  `static void`
  `removeGlassPane(Form f, Painter p)`
  Removes a glass pane from the given form, this is the opposite operation for the install glass pane

  ### Methods inherited from class Object

  `clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### PainterChain

    public PainterChain(Painter[] chain)

    Create a new painter chain which will paint all of the elements in the chain in sequence from 0 to the last element

    ###### Parameters

    - `chain`: the chain of components in the painter

  - ### PainterChain

    public PainterChain(Painter painter)

    Create a new painter chain which will paint all of the elements in the chain in sequence from 0 to the last element

    ###### Parameters

    - `painter`: the chain first Painter

- ## Method Details

  - ### installGlassPane

    public static void installGlassPane(Form f, Painter p)

    Installs a glass pane on the given form making sure to make it a painter chain only if required by existing painter

    ###### Parameters

    - `f`: form on which to install the chain

    - `p`: painter to install

  - ### removeGlassPane

    public static void removeGlassPane(Form f, Painter p)

    Removes a glass pane from the given form, this is the opposite operation for the install glass pane

    ###### Parameters

    - `f`: form from which to remove the chain

    - `p`: painter to remove

  - ### addPainter

    public PainterChain addPainter(Painter p)

    Creates a new chain based on the existing chain with the new element added at the end

    ###### Parameters

    - `p`: new painter

    ###### Returns

    new chain element

  - ### prependPainter

    public PainterChain prependPainter(Painter p)

    Creates a new chain based on the existing chain with the new element added at the beginning

    ###### Parameters

    - `p`: new painter

    ###### Returns

    new chain element

  - ### paint

    public void paint(Graphics g, Rectangle rect)

    Draws inside the given rectangle clipping area.

    ###### Parameters

    - `g`: the `Graphics` object

    - `rect`: the given rectangle cliping area

    Specified by:
      `paint` in interface `Painter`

  - ### getChain

    public Painter[] getChain()

    Allows us to traverse the painter chain

    ###### Returns

    the internal painter chain