From: Scott Worley <scottworley@scottworley.com>
Date: Fri, 28 Feb 2014 08:54:52 +0000 (-0800)
Subject: change_exposure(): Pull exposure logic together
X-Git-Url: http://git.scottworley.com/picsort/commitdiff_plain/138122d7c4afa09a94f38d1cf6e640d1db953ab2?hp=c0230e38a20ca1d60840ce9ba116d5938f14c2f0

change_exposure(): Pull exposure logic together
---

diff --git a/picsorter.js b/picsorter.js
index d721ac4..808855b 100644
--- a/picsorter.js
+++ b/picsorter.js
@@ -23,11 +23,6 @@ function say(message) {
   setTimeout(function() { $("#message").addClass("fade"); }, 1);
 }
 
-function say_exposure() {
-  var e = (exposure / 4) - 3.5;
-  say((e >= 0 ? "+" : "") + e);
-}
-
 function toggle_zoom() {
   if (zoom) {
     zoom = "";
@@ -57,6 +52,13 @@ function mark_not_deleted() {
   say("Undeleted");
 }
 
+function change_exposure(amount) {
+  exposure += amount;
+  setpic();
+  var display_exposure = (exposure / 4) - 3.5;
+  say((display_exposure >= 0 ? "+" : "") + display_exposure);
+}
+
 $(function() {
   move_to_nondeleted(1);
 });
@@ -67,7 +69,7 @@ Mousetrap.bind('n', function() { move_to_nondeleted(1); });
 Mousetrap.bind('p', function() { move_to_nondeleted(-1); });
 Mousetrap.bind('N', function() { input_index ++; say(input_index); setpic(); });
 Mousetrap.bind('P', function() { input_index --; say(input_index); setpic(); });
-Mousetrap.bind('b', function() { exposure ++; say_exposure(); setpic(); });
-Mousetrap.bind('d', function() { exposure --; say_exposure(); setpic(); });
+Mousetrap.bind('b', function() { change_exposure(1); });
+Mousetrap.bind('d', function() { change_exposure(-1); });
 Mousetrap.bind('x', mark_deleted);
 Mousetrap.bind('X', mark_not_deleted);