From 64dbb0a1e70e3ba0560adca177f05a937be2f2d4 Mon Sep 17 00:00:00 2001
From: Christian Aribaud <christian@aribaud.net>
Date: Sun, 16 Apr 2023 21:35:32 +0200
Subject: [PATCH] Moving constants to own section

---
 comic_reader.js | 42 ++++++++++++++++++++++++++++++------------
 1 file changed, 30 insertions(+), 12 deletions(-)

diff --git a/comic_reader.js b/comic_reader.js
index 8631bc8..9d6da41 100644
--- a/comic_reader.js
+++ b/comic_reader.js
@@ -1,29 +1,42 @@
+//============
+//  CONTROLS
+//============
+
+MOVE_NEXT = "ArrowRight"
+MOVE_BACK = "ArrowLeft"
+TOGGLE_FULLSCREEN = "F"
+
+
+//========================
+//  NAVIGATION CONSTANTS
+//========================
 
 PAGE_TRANSITION_SPEED = "1.5s"
+MOUSEWHELL_MIN_DELAY = 50
+
+
+//====================
+//  STATES CONSTANTS
+//====================
 
 READER_FRAME = document.getElementById("reader-frame")
-
 READER_PAGES = document.getElementById("reader-pages")
-
 FOCUS_OVERLAY = document.getElementById("focus-overlay")
 
 CURRENT_ZOOM = 0
-
 CURRENT_PAGE = 1
-
 CURRENT_WIDTH = 0
 CURRENT_HEIGHT = 0
 CURRENT_X = 0
 CURRENT_Y = 0
 
 IS_PAGE_MODE = false
-
-MOUSEWHELL_MIN_DELAY = 50
 MOUSEWHELL_WAIT = false
 
-// ===========
-//  UTILITIES
-// ===========
+
+// =============
+//   UTILITIES
+// =============
 
 // Zooms utilites
 // --------------
@@ -260,17 +273,22 @@ function moveReader(to_next, move_page) {
     
 }
 
+
+// =============
+//   CALLBACKS
+// =============
+
 function handleKeyPress(key, has_ctrl){
     
-    if (key == "ArrowRight") {
+    if (key == MOVE_NEXT) {
         moveReader(true, has_ctrl)
     }
     
-    else if (key == "ArrowLeft") {
+    else if (key == MOVE_BACK) {
         moveReader(false, has_ctrl)
     }
     
-    else if (key == "f"){
+    else if (key.toUpperCase() == TOGGLE_FULLSCREEN){
         if (document.fullscreenElement == null){
             READER_FRAME.requestFullscreen();
         } else {