Forbid exposure adjustment when not available

[picsort] / picsorter.js

diff --git a/picsorter.js b/picsorter.js
index 808855bcbb83477dc76d0e7bf93b40f1dd5eeecd..cf2c399f9cb39ae3bbf61e8bec99991fa1bcaa0a 100644 (file)
--- a/picsorter.js
+++ b/picsorter.js
@@ -7,15 +7,40 @@ $.each(files, function(i, f) {
     picinfo[f] = {};
   }
 });
-localStorage.picsorter_picinfo = JSON.stringify(picinfo);
+function save_picinfo() {
+  localStorage.picsorter_picinfo = JSON.stringify(picinfo);
+}
+save_picinfo();
 
 var exposure = 20;
 var zoom = "sm/";
 var input_index = -1;
 
+function endsWith(str, suffix) {
+  return str.indexOf(suffix, str.length - suffix.length) !== -1;
+}
+
+function stripFromEnd(str, suffix) {
+  if (endsWith(str, suffix)) {
+    return str.substr(0, str.length - suffix.length);
+  }
+  return str;
+}
 
 function setpic() {
-  $("#pic").attr("src", zoom + exposure + "/" + files[input_index]);
+  var display_filename;
+  if (endsWith(files[input_index], ".NEF")) {
+    if ("exposure" in picinfo[files[input_index]]) {
+      exposure = picinfo[files[input_index]].exposure;
+    } else {
+      picinfo[files[input_index]].exposure = exposure;
+      save_picinfo();
+    }
+    display_filename = zoom + exposure + "/" + stripFromEnd(files[input_index], ".NEF") + ".jpeg";
+  } else {
+    display_filename = zoom + files[input_index];
+  }
+  $("#pic").attr("src", display_filename);
 }
 
 function say(message) {
@@ -32,44 +57,76 @@ function toggle_zoom() {
   setpic();
 }
 
-function move_to_nondeleted(direction) {
+function move_by_filter(direction, filter) {
+  // Keep moving in direction until filter is satisfied
   do {
     input_index += direction;
-  } while (picinfo[files[input_index]].deleted);
-  say(input_index);
+  } while (!filter());
+  say(input_index + " " + (picinfo[files[input_index]].name || ""));
   setpic();
 }
+function move(direction) {
+  move_by_filter(direction, function() { return true; });
+}
+function move_to_nondeleted(direction) {
+  move_by_filter(direction, function() {
+    return !("deleted" in picinfo[files[input_index]]); });
+}
+function move_to_unnamed(direction) {
+  move_by_filter(direction, function() {
+    return !("deleted" in picinfo[files[input_index]]) &&
+           !("name" in picinfo[files[input_index]]); });
+}
 
 function mark_deleted() {
   picinfo[files[input_index]].deleted = 1;
-  localStorage.picsorter_picinfo = JSON.stringify(picinfo);
+  save_picinfo();
   say("Deleted");
 }
 
 function mark_not_deleted() {
   delete picinfo[files[input_index]].deleted;
-  localStorage.picsorter_picinfo = JSON.stringify(picinfo);
+  save_picinfo();
   say("Undeleted");
 }
 
 function change_exposure(amount) {
+  if (!endsWith(files[input_index], ".NEF")) {
+    say("Exposure adjustment not available");
+    return;
+  }
   exposure += amount;
+  picinfo[files[input_index]].exposure = exposure;
+  save_picinfo();
   setpic();
   var display_exposure = (exposure / 4) - 3.5;
   say((display_exposure >= 0 ? "+" : "") + display_exposure);
 }
 
+function set_name() {
+  var name_input = $("#name").hide().get(0);
+  var name = name_input.value;
+  name_input.value = "";
+  picinfo[files[input_index]].name = name;
+  save_picinfo();
+  say("Named " + name);
+}
+
 $(function() {
+  $("#name").hide().on("keyup", function(e) { e.which == 13 && set_name(); });
   move_to_nondeleted(1);
 });
 
 Mousetrap.bind('z', toggle_zoom);
 Mousetrap.bind('Z', function() { $("#pic").toggleClass("fit_view"); });
-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() { change_exposure(1); });
-Mousetrap.bind('d', function() { change_exposure(-1); });
+Mousetrap.bind(['n', 'l'], function() { move_to_nondeleted(1); });
+Mousetrap.bind(['p', 'h'], function() { move_to_nondeleted(-1); });
+Mousetrap.bind(['N', 'L'], function() { move_to_unnamed(1); });
+Mousetrap.bind(['P', 'H'], function() { move_to_unnamed(-1); });
+Mousetrap.bind(['m n', 'm l'], function() { move(1); });
+Mousetrap.bind(['m n', 'm h'], function() { move(-1); });
+Mousetrap.bind(['b', 'k'], function() { change_exposure(1); });
+Mousetrap.bind(['d', 'j'], function() { change_exposure(-1); });
 Mousetrap.bind('x', mark_deleted);
 Mousetrap.bind('X', mark_not_deleted);
+Mousetrap.bind('c', function() { $("#name").show().focus(); return false; });