Added goto, via typing a slide number.

schacon · Mar 25, 2010 · 7dbdb17 · 7dbdb17
1 parent 18f2562
commit 7dbdb17
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Showing 2 changed files with 15 additions and 0 deletions.
diff --git a/public/js/showoff.js b/public/js/showoff.js
@@ -12,6 +12,7 @@ var incrElem
 var incrCurr = 0
 var incrCode = false
 var debugMode = false
+var gotoSlidenum = 0
 
 function setupPreso() {
   if (preso_started)
@@ -224,6 +225,19 @@ function keyDown(event)
 
     debug('key: ' + key)
 
+    if (key >= 48 && key <= 57) // 0 - 9
+    {
+      gotoSlidenum = gotoSlidenum * 10 + (key - 48);
+      return true;
+    }
+    if (key == 13 && gotoSlidenum > 0)
+    {
+      debug('go to ' + gotoSlidenum);
+      slidenum = gotoSlidenum - 1;
+      showSlide(true);
+    }
+    gotoSlidenum = 0;
+
     if (key == 32) // space bar
     {
       nextStep()

diff --git a/views/index.erb b/views/index.erb
@@ -50,6 +50,7 @@
     <tr><td class="key">space, &rarr;</td><td>next slide</td></tr>
     <tr><td class="key">&larr;</td><td>previous slide</td></tr>
     <tr><td class="key">d</td><td>debug mode</td></tr>
+    <tr><td class="key">## &lt;ret&gt;</td><td>go to slide #</td></tr>
     <tr><td class="key">c</td><td>table of contents (vi)</td></tr>
     <tr><td class="key">f</td><td>toggle footer</td></tr>
     <tr><td class="key">r</td><td>reload slides</td></tr>