fix: filter empty texts in search debouncer

kaushikgopal · Apr 8, 2016 · e526882 · e526882
1 parent d15f57c
commit e526882
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/app/src/main/java/com/morihacky/android/rxjava/fragments/DebounceSearchEmitterFragment.java b/app/src/main/java/com/morihacky/android/rxjava/fragments/DebounceSearchEmitterFragment.java
@@ -72,6 +72,12 @@ public void onActivityCreated(@Nullable Bundle savedInstanceState) {
 
         _subscription = RxTextView.textChangeEvents(_inputSearchText)//
               .debounce(400, TimeUnit.MILLISECONDS)// default Scheduler is Computation
+              .filter(new Func1<TextViewTextChangeEvent, Boolean>() {
+                  @Override
+                  public Boolean call(TextViewTextChangeEvent changes) {
+                      return CoreNullnessUtils.isNotNullOrEmpty(_inputSearchText.getText().toString());
+                  }
+              })
               .observeOn(AndroidSchedulers.mainThread())//
               .subscribe(_getSearchObserver());
     }