Merge pull request Sumi-Interactive#47 from peterwilli/master

kyoji2 · kyoji2 · commit f02659a39e3b · 2013-09-15T06:40:32.000-07:00
Allowed to use 1 button per row even if the buttons count &lt; 2 by overriding SIAlertViewButtonsListStyle
diff --git a/SIAlertView/SIAlertView.h b/SIAlertView/SIAlertView.h
@@ -24,6 +24,11 @@ typedef NS_ENUM(NSInteger, SIAlertViewBackgroundStyle) {
     SIAlertViewBackgroundStyleSolid,
 };
 
+typedef NS_ENUM(NSInteger, SIAlertViewButtonsListStyle) {
+    SIAlertViewButtonsListStyleNormal = 0,
+    SIAlertViewButtonsListStyleRows
+};
+
 typedef NS_ENUM(NSInteger, SIAlertViewTransitionStyle) {
     SIAlertViewTransitionStyleSlideFromBottom = 0,
     SIAlertViewTransitionStyleSlideFromTop,
@@ -42,6 +47,7 @@ typedef void(^SIAlertViewHandler)(SIAlertView *alertView);
 
 @property (nonatomic, assign) SIAlertViewTransitionStyle transitionStyle; // default is SIAlertViewTransitionStyleSlideFromBottom
 @property (nonatomic, assign) SIAlertViewBackgroundStyle backgroundStyle; // default is SIAlertViewButtonTypeGradient
+@property (nonatomic, assign) SIAlertViewButtonsListStyle buttonsListStyle; // default is SIAlertViewButtonsListStyleNormal
 
 @property (nonatomic, copy) SIAlertViewHandler willShowHandler;
 @property (nonatomic, copy) SIAlertViewHandler didShowHandler;
diff --git a/SIAlertView/SIAlertView.m b/SIAlertView/SIAlertView.m
@@ -676,7 +676,7 @@ - (void)validateLayout
         if (y > CONTENT_PADDING_TOP) {
             y += GAP;
         }
-        if (self.items.count == 2) {
+        if (self.items.count == 2 && self.buttonsListStyle == SIAlertViewButtonsListStyleNormal) {
             CGFloat width = (self.containerView.bounds.size.width - CONTENT_PADDING_LEFT * 2 - GAP) * 0.5;
             UIButton *button = self.buttons[0];
             button.frame = CGRectMake(CONTENT_PADDING_LEFT, y, width, BUTTON_HEIGHT);
@@ -715,7 +715,7 @@ - (CGFloat)preferredHeight
         if (height > CONTENT_PADDING_TOP) {
             height += GAP;
         }
-        if (self.items.count <= 2) {
+        if (self.items.count <= 2 && self.buttonsListStyle == SIAlertViewButtonsListStyleNormal) {
             height += BUTTON_HEIGHT;
         } else {
             height += (BUTTON_HEIGHT + GAP) * self.items.count - GAP;
