Page History

{div:class=navigation}
{table:width=100%}
 {tr}
  {td} {align:left}[Previous|Prerequisites] {span:class=sep}\|{span} {span:class=text}Prerequisites{span}{align} {td}
  {td} {align:center}[Top|Custom Language Support] {span:class=sep}\|{span} {span:class=text}Custom Language Support{span}{align} {td}
  {td} {align:right}[Next|Grammar and Parser] {span:class=sep}\|{span} {span:class=text}Grammar and Parser{span}{align} {td}
 {tr}
{table}
{div}

1. Define a language

package com.simpleplugin;

import com.intellij.lang.Language;

public class SimpleLanguage extends Language {
    public static final SimpleLanguage INSTANCE = new SimpleLanguage();

    private SimpleLanguage() {
        super("Simple");
    }
}

2. Define an icon

Copy the icon to

{span:class=id}com.simpleplugin.icons{span}

package com.simpleplugin;

import com.intellij.openapi.util.IconLoader;

import javax.swing.*;

public class SimpleIcons {
    public static final Icon FILE = IconLoader.getIcon("/com/simpleplugin/icons/jar-gray.png");
}

...

Create a file with extension

{span:class=id}.simple{span}

{div:class=navigation}
{table:width=100%}
 {tr}
  {td} {align:left}[Previous|Prerequisites] {span:class=sep}\|{span} {span:class=text}Prerequisites{span}{align} {td}
  {td} {align:center}[Top|Custom Language Support] {span:class=sep}\|{span} {span:class=text}Custom Language Support{span}{align} {td}
  {td} {align:right}[Next|Grammar and Parser] {span:class=sep}\|{span} {span:class=text}Grammar and Parser{span}{align} {td}
 {tr}
{table}
{div}