fix(QIconPicker): adjust available pages when icon set changes

Author: hawkeye64

src/component/QIconPicker.js

@@ -112,17 +112,21 @@ export default Vue.extend({
     iconSet (val) {
       this.loadIconSet(val)
       this.updatePagination()
-      // whenever the icon set changes, it resets pagination page to page 1
-      this.setPagination({ page: 1 })
+      this.$nextTick(() => {
+        // whenever the icon set changes, it resets pagination page to page 1
+        this.setPagination({ page: 1 })
+      })
     },
 
     icons (val) {
       if (this.icons !== void 0 && this.icons.length > 0) {
         this.iconsList = this.icons
       }
       this.updatePagination()
-      // whenever the icons changes, it resets pagination page to page 1
-      this.setPagination({ page: 1 })
+      this.$nextTick(() => {
+        // whenever the icon set changes, it resets pagination page to page 1
+        this.setPagination({ page: 1 })
+      })
     },
 
     pagination (newVal, oldVal) {