Unselect categories when searching

src/components/picker.js

@@ -198,10 +198,14 @@ export default class Picker extends React.Component {
       return
     }
 
+    let activeCategory = null
+
+    if (SEARCH_CATEGORY.emojis) {
+      activeCategory = SEARCH_CATEGORY
+    } else {
       var target = this.refs.scroll,
           scrollTop = target.scrollTop,
           scrollingDown = scrollTop > (this.scrollTop || 0),
-        activeCategory = null,
           minTop = 0
 
       for (let i = 0, l = this.categories.length; i < l; i++) {
@@ -234,6 +238,7 @@ export default class Picker extends React.Component {
       } else if (scrollTop + this.clientHeight >= this.scrollHeight) {
         activeCategory = this.categories[this.categories.length - 1]
       }
+    }
 
     if (activeCategory) {
       let { anchors } = this.refs,