Merge pull request #532 from slackhq/inputHeightScroll

Scroll up chat when text input height changes when uninverted
slackhq · Oct 17, 2016 · 0bd5b6f · 0bd5b6f
2 parents 28c015e + 04c2059
commit 0bd5b6f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Source/SLKTextViewController.m b/Source/SLKTextViewController.m
@@ -664,6 +664,7 @@ - (void)textDidUpdate:(BOOL)animated
 
     if (inputbarHeight != self.textInputbarHC.constant)
     {
+        CGFloat inputBarHeightDelta = inputbarHeight - self.textInputbarHC.constant;
         self.textInputbarHC.constant = inputbarHeight;
         self.scrollViewHC.constant = [self slk_appropriateScrollViewHeight];
 
@@ -676,6 +677,9 @@ - (void)textDidUpdate:(BOOL)animated
             [self.view slk_animateLayoutIfNeededWithBounce:bounces
                                                    options:UIViewAnimationOptionCurveEaseInOut|UIViewAnimationOptionLayoutSubviews|UIViewAnimationOptionBeginFromCurrentState
                                                 animations:^{
+                                                    if (!self.isInverted) {
+                                                        self.scrollViewProxy.contentOffset = CGPointMake(0, self.scrollViewProxy.contentOffset.y + inputBarHeightDelta);
+                                                    }
                                                     if (weakSelf.textInputbar.isEditing) {
                                                         [weakSelf.textView slk_scrollToCaretPositonAnimated:NO];
                                                     }