new tracker icon interface

lib/errbit_github_plugin.rb

@@ -1,12 +1,15 @@
 require "errbit_github_plugin/version"
 require 'errbit_github_plugin/error'
 require 'errbit_github_plugin/issue_tracker'
-require 'errbit_github_plugin/rails'
 
 module ErrbitGithubPlugin
   def self.root
     File.expand_path '../..', __FILE__
   end
+
+  def self.read_static_file(file)
+    File.read(File.join(self.root, 'static', file))
+  end
 end
 
 ErrbitPlugin::Registry.add_issue_tracker(ErrbitGithubPlugin::IssueTracker)

lib/errbit_github_plugin/issue_tracker.rb

@@ -32,6 +32,20 @@ def self.fields
       FIELDS
     end
 
+    def self.icons
+      @icons ||= {
+        create: [
+          'image/png', ErrbitGithubPlugin.read_static_file('github_create.png')
+        ],
+        goto: [
+          'image/png', ErrbitGithubPlugin.read_static_file('github_goto.png'),
+        ],
+        inactive: [
+          'image/png', ErrbitGithubPlugin.read_static_file('github_inactive.png'),
+        ]
+      }
+    end
+
     def configured?
       errors.empty?
     end