Merge pull request #53 from f33chobits/0.9.2

0.9.2

Pod/Classes/FSCalendar.m

@@ -48,11 +48,14 @@
 @property (strong, nonatomic) NSCalendar                 *calendar;
 @property (assign, nonatomic) BOOL                       supressEvent;
 
+@property (assign, nonatomic) BOOL                       needsAdjustingMonthPosition;
+
 - (void)orientationDidChange:(NSNotification *)notification;
 
 - (NSDate *)dateForIndexPath:(NSIndexPath *)indexPath;
 - (NSIndexPath *)indexPathForDate:(NSDate *)date;
 
+- (void)setNeedsAdjusting;
 - (void)scrollToDate:(NSDate *)date;
 - (void)scrollToDate:(NSDate *)date animate:(BOOL)animate;
 
@@ -155,19 +158,6 @@
     
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(orientationDidChange:) name:UIDeviceOrientationDidChangeNotification object:nil];
     
-    dispatch_async(dispatch_get_main_queue(), ^{
-        
-        if (!_selectedDate) {
-            _supressEvent = YES;
-            NSDate *today = [NSDate date].fs_dateByIgnoringTimeComponents;
-            if ([self isDateInRange:today]) {
-                self.selectedDate = today;
-            }
-            _supressEvent = NO;
-        }
-        
-    });
-    
 }
 
 - (void)dealloc
@@ -180,9 +170,7 @@
     [super layoutSubviews];
     _supressEvent = YES;
     CGFloat padding = self.fs_height * 0.01;
-    if (_headerHeight == -1) {
-        _header.frame = CGRectMake(0, 0, self.fs_width, kDefaultHeaderHeight);
-    }
+    _header.frame = CGRectMake(0, 0, self.fs_width, _headerHeight == -1 ? kDefaultHeaderHeight : _headerHeight);
     
     _collectionView.frame = CGRectMake(0, kWeekHeight+_header.fs_height, self.fs_width, self.fs_height-kWeekHeight-_header.fs_height);
     _collectionView.contentInset = UIEdgeInsetsZero;
@@ -203,6 +191,15 @@
     }];
     [_appearance adjustTitleIfNecessary];
     
+    if (_needsAdjustingMonthPosition) {
+        _needsAdjustingMonthPosition = NO;
+        if (!_selectedDate) {
+            self.selectedDate = [NSDate date];
+        } else {
+            [self scrollToDate:_currentMonth];
+        }
+    }
+    
     _supressEvent = NO;
     
 }
@@ -220,15 +217,7 @@
 {
     [super didMoveToWindow];
     if (self.window) {
-        // 防止Push到其他的控制器中，旋转手机再返回
-        // In case : Pushing to another view controller then change orientation then pop back
-        [self setNeedsLayout];
-        dispatch_async(dispatch_get_main_queue(), ^{
-            if (_currentMonth) {
-                [self scrollToDate:_currentMonth];
-                [_collectionView.visibleCells makeObjectsPerformSelector:@selector(setNeedsLayout)];
-            }
-        });
+        [self setNeedsAdjusting];
     }
 }
 
@@ -506,6 +495,12 @@
 
 #pragma mark - Private
 
+- (void)setNeedsAdjusting
+{
+    _needsAdjustingMonthPosition = YES;
+    [self setNeedsLayout];
+}
+
 - (void)scrollToDate:(NSDate *)date
 {
     [self scrollToDate:date animate:NO];

Pod/Classes/FSCalendarHeader.m

@@ -19,8 +19,12 @@
 @property (weak, nonatomic) UICollectionView           *collectionView;
 @property (weak, nonatomic) UICollectionViewFlowLayout *collectionViewFlowLayout;
 
+@property (assign, nonatomic) BOOL needsAdjustingMonthPosition;
+
 @property (readonly, nonatomic) FSCalendar *calendar;
 
+- (void)setNeedsAdjusting;
+
 @end
 
 @implementation FSCalendarHeader
@@ -76,6 +80,14 @@
     _collectionView.contentInset = UIEdgeInsetsZero;
     _collectionViewFlowLayout.itemSize = CGSizeMake(_collectionView.fs_width * 0.5,
                                                     _collectionView.fs_height);
+    if (_needsAdjustingMonthPosition) {
+        _needsAdjustingMonthPosition = NO;
+        if (self.scrollDirection == UICollectionViewScrollDirectionHorizontal) {
+            _collectionView.contentOffset = CGPointMake((_scrollOffset+0.5)*_collectionViewFlowLayout.itemSize.width, 0);
+        } else {
+            _collectionView.contentOffset = CGPointMake(0, _scrollOffset * _collectionViewFlowLayout.itemSize.height);
+        }
+    }
 }
 
 - (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView
@@ -132,11 +144,7 @@
     if (_scrollOffset != scrollOffset) {
         _scrollOffset = scrollOffset;
     }
-    if (self.scrollDirection == UICollectionViewScrollDirectionHorizontal) {
-        _collectionView.contentOffset = CGPointMake((_scrollOffset+0.5)*_collectionViewFlowLayout.itemSize.width, 0);
-    } else {
-        _collectionView.contentOffset = CGPointMake(0, _scrollOffset * _collectionViewFlowLayout.itemSize.height);
-    }
+    [self setNeedsAdjusting];
 }
 
 - (void)setScrollDirection:(UICollectionViewScrollDirection)scrollDirection
@@ -172,6 +180,12 @@
     return (FSCalendar *)self.superview;
 }
 
+- (void)setNeedsAdjusting
+{
+    _needsAdjustingMonthPosition = YES;
+    [self setNeedsLayout];
+}
+
 @end
 
 

README.md

@@ -132,6 +132,8 @@ calendar.appearance.cellStyle = .Rectangle
 
 #### `FSCalendar` can show subtitle for each day
 
+* Objective - c
+
 ```objective-c
 // FSCalendarDataSource
 - (NSString *)calendar:(FSCalendar *)calendar subtitleForDate:(NSDate *)date
@@ -140,12 +142,23 @@ calendar.appearance.cellStyle = .Rectangle
 }
 ```
 
+* Swift
+
+```swift
+// FSCalendarDataSource
+func calendar(calendar: FSCalendar!, subtitleForDate date: NSDate!) -> String! {
+    return yourSubtitle
+}
+```
+
 ![fscalendar---subtitle2](https://cloud.githubusercontent.com/assets/5186464/8449075/b0bb34ee-2000-11e5-9c4a-401bc708d9ea.png)
 <br/>
 ![fscalendar---subtitle1](https://cloud.githubusercontent.com/assets/5186464/8449076/b0be3d88-2000-11e5-9c5d-22ecd325b6cc.png)
 
 #### And event dot for some days
 
+* Objective - c
+
 ```objective-c
 // FSCalendarDataSource
 - (BOOL)calendar:(FSCalendar *)calendar hasEventForDate:(NSDate *)date
@@ -154,8 +167,19 @@ calendar.appearance.cellStyle = .Rectangle
 }
 ```
 
+* Swift
+
+```swift
+// FSCalendarDataSource
+func calendar(calendar: FSCalendar!, hasEventForDate date: NSDate!) -> Bool {
+    return shouldShowEventDot
+}
+```
+
 #### Or image for some days
 
+* Objective - c
+
 ```objective-c
 // FSCalendarDataSource
 - (UIImage *)calendar:(FSCalendar *)calendar imageForDate:(NSDate *)date
@@ -164,6 +188,15 @@ calendar.appearance.cellStyle = .Rectangle
 }
 ```
 
+* Swift
+
+```swift
+// FSCalendarDataSource
+func calendar(calendar: FSCalendar!, imageForDate date: NSDate!) -> UIImage! {
+    return anyImage
+}
+```
+
 ![fscalendar---image](https://cloud.githubusercontent.com/assets/5186464/8449772/e94d3126-2006-11e5-8871-e4f8dbce81ea.png)
 
 #### There are left and right boundaries
@@ -182,6 +215,9 @@ calendar.appearance.cellStyle = .Rectangle
 ```
 
 #### You can do something when a date is selected
+
+* Objective - c
+
 ```objective-c
 // FSCalendarDelegate
 - (void)calendar:(FSCalendar *)calendar didSelectDate:(NSDate *)date
@@ -190,7 +226,20 @@ calendar.appearance.cellStyle = .Rectangle
 }
 ```
 
+* Swift
+
+```swift
+// FSCalendarDelegate
+func calendar(calendar: FSCalendar!, didSelectDate date: NSDate!) {
+    
+}
+
+```
+
 #### You can prevent it from being selected
+
+* Objective - c
+
 ```objective-c
 // FSCalendarDelegate
 - (BOOL)calendar:(FSCalendar *)calendar shouldSelectDate:(NSDate *)date
@@ -202,7 +251,22 @@ calendar.appearance.cellStyle = .Rectangle
 }
 ```
 
+* Swift
+
+```swift
+func calendar(calendar: FSCalendar!, shouldSelectDate date: NSDate!) -> Bool {
+    if dateShouldNotBeSelected {
+        return false
+    }
+    return true
+}
+```
+ 
+
 #### You will get notified when `FSCalendar` changes the month
+
+* Objective - c
+
 ```objective-c
 - (void)calendarCurrentMonthDidChange:(FSCalendar *)calendar
 {
@@ -210,6 +274,14 @@ calendar.appearance.cellStyle = .Rectangle
 }
 ```
 
+* Swift
+
+```swift
+func calendarCurrentMonthDidChange(calendar: FSCalendar!) {
+    // Do something
+}
+```
+
 #### `FSCalendar` can be used on `iPad`.
 ![fscalendar-ipad](https://cloud.githubusercontent.com/assets/5186464/6502151/b4ce3092-c35b-11e4-827a-498d73579d78.jpg)