How to use

removeOnAttachStateChangeListener

method

in

android.view.View

private void maybeRemoveAttachStateListener() {
 if (attachStateListener == null || !isAttachStateListenerAdded) {
  return;
 }
 view.removeOnAttachStateChangeListener(attachStateListener);
 isAttachStateListenerAdded = false;
}

private void maybeRemoveAttachStateListener() {
 if (attachStateListener == null || !isAttachStateListenerAdded) {
  return;
 }
 view.removeOnAttachStateChangeListener(attachStateListener);
 isAttachStateListenerAdded = false;
}

  @Override
  protected void onDispose() {
    view.removeOnAttachStateChangeListener(this);
  }
}

  /**
   * Clear all animations from previously provided drawable and view
   */
  public void unset() {
    mDrawable = null;
    if (mView != null) {
      mView.removeOnAttachStateChangeListener(mListener);
      mView = null;
    }
    mIsAttached = false;
  }
}

public void unregisterAttachListener(View view) {
  view.removeOnAttachStateChangeListener(this);
  if (childOnAttachStateChangeListener != null && view instanceof ViewGroup) {
    findDeepestChild((ViewGroup)view).removeOnAttachStateChangeListener(childOnAttachStateChangeListener);
  }
}

@Override
public void onViewAttachedToWindow(@NonNull View v) {
  v.removeOnAttachStateChangeListener(this);
  if (changeListener != null) {
    changeListener.onChangeCompleted();
    changeListener = null;
    container = null;
  }
}

@Override
public void onViewAttachedToWindow(View v) {
  if (!attached) {
    attached = true;
    attachListener.onAttached();
    v.removeOnAttachStateChangeListener(this);
    childOnAttachStateChangeListener = null;
  }
}

private void removeListener() {
  if (viewTreeObserver.isAlive()) {
    viewTreeObserver.removeOnPreDrawListener(this);
  } else {
    view.getViewTreeObserver().removeOnPreDrawListener(this);
  }
  view.removeOnAttachStateChangeListener(this);
}

};
view.addOnAttachStateChangeListener(tmpListener);
view.removeOnAttachStateChangeListener(tmpListener);
listeners = getAttachStateListeners(view);

@Override
public void onViewAttachedToWindow(View v) {
  transitionListener.onTransitionCompleted();
  v.removeOnAttachStateChangeListener(this);
}

@Override
public void onViewAttachedToWindow(View v) {
  transitionListener.onTransitionCompleted();
  v.removeOnAttachStateChangeListener(this);
}

@Override public void onGlobalFocusChanged(View oldFocus, View newFocus) {
 if (newFocus == null) {
  return;
 }
 if (oldFocus != null) {
  oldFocus.removeOnAttachStateChangeListener(this);
 }
 Looper.myQueue().removeIdleHandler(this);
 newFocus.addOnAttachStateChangeListener(this);
}

 servedView.removeOnAttachStateChangeListener(this);
 servedView.addOnAttachStateChangeListener(this);
} else {

@Override public void onViewDetachedFromWindow(View v) {
 v.removeOnAttachStateChangeListener(this);
 Looper.myQueue().removeIdleHandler(this);
 Looper.myQueue().addIdleHandler(this);
}

  @Override
  public void onViewDetachedFromWindow(View v) {
    unschedule(textView);
    v.removeOnAttachStateChangeListener(this);
    v.setTag(R.id.markwon_drawables_scheduler, null);
  }
};

  @Override
  public void onViewDetachedFromWindow(View v) {
    v.removeOnAttachStateChangeListener(this);
    cancelAnimation();
  }
});

  public void markCompleted() {
    mTasks.clear();
    mCompleted = true;
    if (mAttachedView != null) {
      mAttachedView.getViewTreeObserver().removeOnDrawListener(this);
      mAttachedView.removeOnAttachStateChangeListener(this);
    }
    if (mLauncher != null) {
      mLauncher.clearPendingExecutor(this);
    }
  }
}

  public void markCompleted() {
    mTasks.clear();
    mCompleted = true;
    if (mAttachedView != null) {
      mAttachedView.getViewTreeObserver().removeOnDrawListener(this);
      mAttachedView.removeOnAttachStateChangeListener(this);
    }
    if (mLauncher != null) {
      mLauncher.clearPendingExecutor(this);
    }
  }
}

@Override public void onGlobalFocusChanged(View oldFocus, View newFocus) {
 if (newFocus == null) {
  return;
 }
 if (oldFocus != null) {
  oldFocus.removeOnAttachStateChangeListener(this);
 }
 Looper.myQueue().removeIdleHandler(this);
 newFocus.addOnAttachStateChangeListener(this);
}

@Override public void onViewDetachedFromWindow(View v) {
 v.removeOnAttachStateChangeListener(this);
 Looper.myQueue().removeIdleHandler(this);
 Looper.myQueue().addIdleHandler(this);
}