Merge pull request #126 from anton-plebanovich/feature/show-from-center

- Show from center bool
chrismiles · Oct 22, 2017 · 3963197 · 3963197
2 parents c403ec6 + e25d803
commit 3963197
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Showing 3 changed files with 4 additions and 1 deletion.
diff --git a/CMPopTipView/CMPopTipView.h b/CMPopTipView/CMPopTipView.h
@@ -127,6 +127,7 @@ typedef NS_ENUM(NSInteger, CMPopTipAnimation) {
 @property (nonatomic, assign)           CGFloat                 maxWidth;
 @property (nonatomic, assign)           PointDirection          preferredPointDirection;
 @property (nonatomic, assign)           BOOL                    hasGradientBackground;
+@property (nonatomic, assign)           BOOL                    showFromCenter;
 @property (nonatomic, assign)           CGFloat                 sidePadding;
 @property (nonatomic, assign)           CGFloat                 topMargin;
 @property (nonatomic, assign)           CGFloat                 pointerSize;

diff --git a/CMPopTipView/CMPopTipView.m b/CMPopTipView/CMPopTipView.m
@@ -507,7 +507,8 @@ - (void)presentPointingAtView:(UIView *)targetView inView:(UIView *)containerVie
     }
     else {
         _pointDirection = _preferredPointDirection;
-        CGPoint targetOriginInContainer = [targetView convertPoint:CGPointMake(0.0, 0.0) toView:containerView];
+        CGPoint showPoint = self.showFromCenter ? CGPointMake(targetView.bounds.size.width/2, targetView.bounds.size.height/2) : CGPointMake(0.0, 0.0);
+        CGPoint targetOriginInContainer = [targetView convertPoint:showPoint toView:containerView];
         CGFloat sizeBelow = containerView.bounds.size.height - targetOriginInContainer.y;
         if (_pointDirection == PointDirectionAny) {
             if (sizeBelow > targetOriginInContainer.y) {

diff --git a/README.md b/README.md
@@ -138,6 +138,7 @@ Available Options
 * **CGFloat**                 maxWidth
 * **PointDirection**          preferredPointDirection
 * **BOOL**                    hasGradientBackground
+* **BOOL**                    showFromCenter
 * **CGFloat**                 sidePadding
 * **CGFloat**                 topMargin
 * **CGFloat**                 pointerSize