.

Author: Guiorgy

library/src/main/java/com/obsez/android/lib/filechooser/ChooserDialog.java

@@ -714,12 +714,11 @@ public boolean onPreDraw() {
  if (_pathView.getHeight() <= 0) {
  return false;
  }
- _pathView.getViewTreeObserver().removeOnPreDrawListener(this);
+ viewTreeObserver.removeOnPreDrawListener(this);
  if (_pathView.getParent() instanceof FrameLayout) {
  param.topMargin = _pathView.getHeight();
  }
  _list.setLayoutParams(param);
- viewTreeObserver.removeOnPreDrawListener(this);
  return true;
  }
  });

library/src/main/java/com/obsez/android/lib/filechooser/onShowListener.java

@@ -143,7 +143,7 @@ public boolean onPreDraw() {
  if (_c.get()._options.getHeight() <= 0) {
  return false;
  }
- _c.get()._options.getViewTreeObserver().removeOnPreDrawListener(this);
+ viewTreeObserver.removeOnPreDrawListener(this);
  scroll.Int = getListYScroll(_c.get()._list);
  if (_c.get()._options.getParent() instanceof FrameLayout) {
  final ViewGroup.MarginLayoutParams params =
@@ -153,7 +153,6 @@ public boolean onPreDraw() {
  }
  _c.get()._options.setVisibility(View.VISIBLE);
  _c.get()._options.requestFocus();
- viewTreeObserver.removeOnPreDrawListener(this);
  return true;
  }
  });