diff booket.js @ 5:39c95b9826d2

Add autocompletion for tags
author Guido Berhoerster <guido+booket@berhoerster.name>
date Tue, 09 Sep 2014 20:23:58 +0200
parents 4786df0aec03
children e9ad4c625b7a
line wrap: on
line diff
--- a/booket.js	Mon Sep 08 20:05:35 2014 +0200
+++ b/booket.js	Tue Sep 09 20:23:58 2014 +0200
@@ -694,6 +694,8 @@
     this.tagListElement = document.querySelector('#tags ul.tag-list');
     this.tagListElement.addEventListener('click', this);
 
+    this.tagDatalistElement = document.querySelector('#tag-datalist');
+
     this.tagTemplate = document.querySelector('#tag-template');
 };
 
@@ -708,6 +710,9 @@
     var i;
     var referenceTag = '';
     var referenceNode;
+    var tagOptionElement;
+    var i;
+    var isInDatalist = false;
 
     // create new tag element from template
     newNode = document.importNode(this.tagTemplate.content, true);
@@ -737,6 +742,19 @@
 
     // initialize tag count
     this.onTagCountChanged(tag, 1);
+
+    // add to datalist
+    for (i = 0; i < this.tagDatalistElement.options.length; i++) {
+        if (this.tagDatalistElement.options[i].value == tag) {
+            isInDatalist = true;
+            break;
+        }
+    }
+    if (!isInDatalist) {
+        tagOptionElement = document.createElement('option');
+        tagOptionElement.value = tag;
+        this.tagDatalistElement.appendChild(tagOptionElement);
+    }
 };
 
 TagView.prototype.onTagCountChanged = function (tag, tagCount) {
@@ -747,11 +765,10 @@
 TagView.prototype.onTagDeleted = function (tag) {
     var tagElement;
 
+    // remove from tag list
     tagElement = this.tagListElement.querySelector('li' +
         createDatasetSelector('tag', tag));
-    if (tagElement !== null) {
-        tagElement.parentNode.removeChild(tagElement);
-    }
+    tagElement.parentNode.removeChild(tagElement);
 };
 
 TagView.prototype.onFilterTagsSearchChanged = function (filteredBookmarks,