Bind keys directly where possible

[picsort] / picsorter.js

diff --git a/picsorter.js b/picsorter.js
index a12b7e6f910d9ecce2da732781f376b6271f9f35..1d42b018b2eafc9e981af3e9d2f4d5abb539d5ff 100644 (file)
--- a/picsorter.js
+++ b/picsorter.js
@@ -1,6 +1,13 @@
+if (!("picsorter_deleted" in localStorage)) {
+  localStorage.picsorter_deleted = JSON.stringify({});
+}
+var picsorter_deleted = JSON.parse(localStorage.picsorter_deleted);
+
 var exposure = 20;
-var input_index = 0;
 var zoom = "sm/";
+var input_index = -1;
+move_to_nondeleted(1);
+
 
 function setpic() {
   $("#pic").attr("src", zoom + exposure + "/" + files[input_index]);
@@ -12,15 +19,36 @@ function toggle_zoom() {
   } else {
     zoom = "sm/";
   }
+  setpic();
+}
+
+function move_to_nondeleted(direction) {
+  do {
+    input_index += direction;
+  } while (files[input_index] in picsorter_deleted);
+}
+
+function mark_deleted() {
+  picsorter_deleted[files[input_index]] = 1;
+  localStorage.picsorter_deleted = JSON.stringify(picsorter_deleted);
+}
+
+function mark_not_deleted() {
+  delete picsorter_deleted[files[input_index]];
+  localStorage.picsorter_deleted = JSON.stringify(picsorter_deleted);
 }
 
 $(function() {
   setpic();
 });
 
-Mousetrap.bind('z', function() { toggle_zoom(); setpic(); });
+Mousetrap.bind('z', toggle_zoom);
 Mousetrap.bind('Z', function() { $("#pic").toggleClass("fit_view"); });
-Mousetrap.bind('n', function() { input_index ++; setpic(); });
-Mousetrap.bind('p', function() { input_index --; setpic(); });
+Mousetrap.bind('n', function() { move_to_nondeleted(1); setpic(); });
+Mousetrap.bind('p', function() { move_to_nondeleted(-1); setpic(); });
+Mousetrap.bind('N', function() { input_index ++; setpic(); });
+Mousetrap.bind('P', function() { input_index --; setpic(); });
 Mousetrap.bind('b', function() { exposure ++; setpic(); });
 Mousetrap.bind('d', function() { exposure --; setpic(); });
+Mousetrap.bind('x', mark_deleted);
+Mousetrap.bind('X', mark_not_deleted);