Getting/Setting default/provided options fixes

iltercengiz · Sep 21, 2013 · 0fbba16 · 0fbba16
1 parent 0eaa239
commit 0fbba16
Showing 1 changed file with 15 additions and 9 deletions.
diff --git a/ICViewPager/ICViewPager/ViewPagerController.m b/ICViewPager/ICViewPager/ViewPagerController.m
@@ -249,6 +249,10 @@ - (void)defaultSettings {
 
     _tabLocation = kDefaultTabLocation;
 
+    _startFromSecondTab = kDefaultStartFromSecondTab;
+
+    _centerCurrentTab = kDefaultCenterCurrentTab;
+
     _pageViewController = [[UIPageViewController alloc] initWithTransitionStyle:UIPageViewControllerTransitionStyleScroll
                                                           navigationOrientation:UIPageViewControllerNavigationOrientationHorizontal
                                                                         options:nil];
@@ -265,15 +269,17 @@ - (void)defaultSettings {
 - (void)reloadData {
 
     // Get settings if provided
-    _tabHeight = [self.delegate viewPager:self valueForOption:ViewPagerOptionTabHeight withDefault:kDefaultTabHeight];
-    _tabOffset = [self.delegate viewPager:self valueForOption:ViewPagerOptionTabOffset withDefault:kDefaultTabOffset];
-    _tabWidth = [self.delegate viewPager:self valueForOption:ViewPagerOptionTabWidth withDefault:kDefaultTabWidth];
-
-    _tabLocation = [self.delegate viewPager:self valueForOption:ViewPagerOptionTabLocation withDefault:kDefaultTabLocation];
-
-    _startFromSecondTab = [self.delegate viewPager:self valueForOption:ViewPagerOptionStartFromSecondTab withDefault:kDefaultStartFromSecondTab];
-
-    _centerCurrentTab = [self.delegate viewPager:self valueForOption:ViewPagerOptionCenterCurrentTab withDefault:kDefaultCenterCurrentTab];
+    if ([self.delegate respondsToSelector:@selector(viewPager:valueForOption:withDefault:)]) {
+        _tabHeight = [self.delegate viewPager:self valueForOption:ViewPagerOptionTabHeight withDefault:kDefaultTabHeight];
+        _tabOffset = [self.delegate viewPager:self valueForOption:ViewPagerOptionTabOffset withDefault:kDefaultTabOffset];
+        _tabWidth = [self.delegate viewPager:self valueForOption:ViewPagerOptionTabWidth withDefault:kDefaultTabWidth];
+
+        _tabLocation = [self.delegate viewPager:self valueForOption:ViewPagerOptionTabLocation withDefault:kDefaultTabLocation];
+
+        _startFromSecondTab = [self.delegate viewPager:self valueForOption:ViewPagerOptionStartFromSecondTab withDefault:kDefaultStartFromSecondTab];
+
+        _centerCurrentTab = [self.delegate viewPager:self valueForOption:ViewPagerOptionCenterCurrentTab withDefault:kDefaultCenterCurrentTab];
+    }
 
     // Empty tabs and contents
     [_tabs removeAllObjects];