change only if different

8 years ago · 64bd4dcb64
parent c2f516e8ab
commit 64bd4dcb64
1 changed files with 5 additions and 2 deletions
--- a/src/ui/Slider.js
+++ b/src/ui/Slider.js
@ -49,8 +49,11 @@ class Slider {
  onChange (event) {
    var value = parseInt(this.view.querySelector('#slider').value)
    if (this.stepOverride) {
-      value = this.stepOverride(value)
-      this.setValue(value)
+      var correctedValue = this.stepOverride(value)
+      if (correctedValue !== value) {
+        this.setValue(correctedValue)
+        value = correctedValue
+      }
    }
    if (value === this.previousValue) return
    this.previousValue = value