how to use self.view addsubview : TSQCalendarView? thanks

TimesSquare.xcodeproj/project.pbxproj

@@ -175,7 +175,7 @@
 		A806805216700FD70071C71E /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0510;
+				LastUpgradeCheck = 0630;
 				ORGANIZATIONNAME = Square;
 			};
 			buildConfigurationList = A806805516700FD70071C71E /* Build configuration list for PBXProject "TimesSquare" */;
@@ -234,6 +234,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 5.0;
+				ONLY_ACTIVE_ARCH = YES;
 				PUBLIC_HEADERS_FOLDER_PATH = "include/$(PRODUCT_NAME)";
 				RUN_CLANG_STATIC_ANALYZER = YES;
 				SDKROOT = iphoneos;

TimesSquare.xcodeproj/xcshareddata/xcschemes/TimesSquare Documentation.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0510"
+   LastUpgradeVersion = "0710"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -23,30 +23,42 @@
       </BuildActionEntries>
    </BuildAction>
    <TestAction
+      buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      buildConfiguration = "Debug">
+      shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
+      <AdditionalOptions>
+      </AdditionalOptions>
    </TestAction>
    <LaunchAction
+      buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
-      buildConfiguration = "Debug"
       ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
       allowLocationSimulation = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "A81E05F71682A0E000E79A2B"
+            BuildableName = "TimesSquare Documentation"
+            BlueprintName = "TimesSquare Documentation"
+            ReferencedContainer = "container:TimesSquare.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
       <AdditionalOptions>
       </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
+      buildConfiguration = "Release"
       shouldUseLaunchSchemeArgsEnv = "YES"
       savedToolIdentifier = ""
       useCustomWorkingDirectory = "NO"
-      buildConfiguration = "Release"
       debugDocumentVersioning = "YES">
    </ProfileAction>
    <AnalyzeAction

TimesSquare.xcodeproj/xcshareddata/xcschemes/TimesSquare.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0510"
+   LastUpgradeVersion = "0710"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -23,10 +23,10 @@
       </BuildActionEntries>
    </BuildAction>
    <TestAction
+      buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      buildConfiguration = "Debug">
+      shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
             skipped = "NO">
@@ -39,24 +39,36 @@
             </BuildableReference>
          </TestableReference>
       </Testables>
+      <AdditionalOptions>
+      </AdditionalOptions>
    </TestAction>
    <LaunchAction
+      buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
-      buildConfiguration = "Debug"
       ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
       allowLocationSimulation = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "A806805A16700FD70071C71E"
+            BuildableName = "libTimesSquare.a"
+            BlueprintName = "TimesSquare"
+            ReferencedContainer = "container:TimesSquare.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
       <AdditionalOptions>
       </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
+      buildConfiguration = "Release"
       shouldUseLaunchSchemeArgsEnv = "YES"
       savedToolIdentifier = ""
       useCustomWorkingDirectory = "NO"
-      buildConfiguration = "Release"
       debugDocumentVersioning = "YES">
    </ProfileAction>
    <AnalyzeAction

TimesSquare/TSQCalendarCell.m

@@ -97,7 +97,7 @@ - (void)layoutSubviews;
     CGFloat extraSpace = (CGRectGetWidth(insetRect) - (self.daysInWeek - 1) * self.columnSpacing) - (increment * self.daysInWeek);
 
     // Divide the extra space out over the outer columns in increments of the column spacing
-    NSInteger columnsWithExtraSpace = (NSInteger)fabsf(extraSpace / self.columnSpacing);
+    NSInteger columnsWithExtraSpace = (NSInteger)fabs(extraSpace / self.columnSpacing);
     NSInteger columnsOnLeftWithExtraSpace = columnsWithExtraSpace / 2;
     NSInteger columnsOnRightWithExtraSpace = columnsWithExtraSpace - columnsOnLeftWithExtraSpace;
 

TimesSquare/TSQCalendarRowCell.h

@@ -65,4 +65,5 @@
  */
 - (void)selectColumnForDate:(NSDate *)date;
 
+
 @end

TimesSquare/TSQCalendarRowCell.m

@@ -16,10 +16,10 @@ @interface TSQCalendarRowCell ()
 @property (nonatomic, strong) NSArray *dayButtons;
 @property (nonatomic, strong) NSArray *notThisMonthButtons;
 @property (nonatomic, strong) UIButton *todayButton;
-@property (nonatomic, strong) UIButton *selectedButton;
+@property (nonatomic, strong) NSArray *selectedButtons;
 
 @property (nonatomic, assign) NSInteger indexOfTodayButton;
-@property (nonatomic, assign) NSInteger indexOfSelectedButton;
+@property (nonatomic, strong) NSMutableIndexSet *indexesOfSelectedButtons;
 
 @property (nonatomic, strong) NSDateFormatter *dayFormatter;
 @property (nonatomic, strong) NSDateFormatter *accessibilityFormatter;
@@ -39,9 +39,23 @@ - (id)initWithCalendar:(NSCalendar *)calendar reuseIdentifier:(NSString *)reuseI
         return nil;
     }
 
+    _indexesOfSelectedButtons = [NSMutableIndexSet indexSet];
+
     return self;
 }
 
+
+- (void)prepareForReuse
+{
+    [super prepareForReuse];
+
+    [self.selectedButtons enumerateObjectsUsingBlock:^(UIButton *obj, NSUInteger idx, BOOL *stop) {
+        obj.hidden = YES;
+    }];
+
+    self.todayButton.hidden = YES;
+}
+
 - (void)configureButton:(UIButton *)button;
 {
     button.titleLabel.font = [UIFont boldSystemFontOfSize:19.f];
@@ -96,41 +110,49 @@ - (void)createTodayButton;
     self.todayButton.titleLabel.shadowOffset = CGSizeMake(0.0f, -1.0f / [UIScreen mainScreen].scale);
 }
 
-- (void)createSelectedButton;
+- (void)createSelectedButtons;
 {
-    self.selectedButton = [[UIButton alloc] initWithFrame:self.contentView.bounds];
-    [self.contentView addSubview:self.selectedButton];
-    [self configureButton:self.selectedButton];
-
-    [self.selectedButton setAccessibilityTraits:UIAccessibilityTraitSelected|self.selectedButton.accessibilityTraits];
-
-    self.selectedButton.enabled = NO;
-    [self.selectedButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
-    [self.selectedButton setBackgroundImage:[self selectedBackgroundImage] forState:UIControlStateNormal];
-    [self.selectedButton setTitleShadowColor:[UIColor colorWithWhite:0.0f alpha:0.75f] forState:UIControlStateNormal];
+    NSMutableArray *selectedButtons = [NSMutableArray arrayWithCapacity:self.daysInWeek];
+    for (NSUInteger index = 0; index < self.daysInWeek; index++) {
+
+        UIButton *button = [[UIButton alloc] initWithFrame:self.contentView.bounds];
+        button.hidden = YES;
+        [self.contentView addSubview:button];
+        [self configureButton:button];
+
+        [button setAccessibilityTraits:UIAccessibilityTraitSelected|button.accessibilityTraits];
+
+        button.enabled = NO;
+        [button setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
+        [button setBackgroundImage:[self selectedBackgroundImage] forState:UIControlStateNormal];
+        [button setTitleShadowColor:[UIColor colorWithWhite:0.0f alpha:0.75f] forState:UIControlStateNormal];
+
+        button.titleLabel.shadowOffset = CGSizeMake(0.0f, -1.0f / [UIScreen mainScreen].scale);
+
+        [selectedButtons addObject:button];
+    }
 
-    self.selectedButton.titleLabel.shadowOffset = CGSizeMake(0.0f, -1.0f / [UIScreen mainScreen].scale);
-    self.indexOfSelectedButton = -1;
+    self.selectedButtons = selectedButtons;
+    self.indexesOfSelectedButtons = [NSMutableIndexSet indexSet];
 }
 
 - (void)setBeginningDate:(NSDate *)date;
 {
     _beginningDate = date;
-    
+
     if (!self.dayButtons) {
         [self createDayButtons];
         [self createNotThisMonthButtons];
         [self createTodayButton];
-        [self createSelectedButton];
+        [self createSelectedButtons];
     }
 
     NSDateComponents *offset = [NSDateComponents new];
     offset.day = 1;
 
     self.todayButton.hidden = YES;
     self.indexOfTodayButton = -1;
-    self.selectedButton.hidden = YES;
-    self.indexOfSelectedButton = -1;
+    [self.indexesOfSelectedButtons removeAllIndexes];
 
     for (NSUInteger index = 0; index < self.daysInWeek; index++) {
         NSString *title = [self.dayFormatter stringFromDate:date];
@@ -147,7 +169,7 @@ - (void)setBeginningDate:(NSDate *)date;
         [self.notThisMonthButtons[index] setHidden:YES];
 
         NSInteger thisDayMonth = thisDateComponents.month;
-        if (self.monthOfBeginningDate != thisDayMonth) {
+        if (self.monthOfBeginningDate != thisDayMonth || [self.calendarView.firstSelectableDate compare:date] == NSOrderedDescending) {
             [self.notThisMonthButtons[index] setHidden:NO];
         } else {
 
@@ -186,15 +208,43 @@ - (IBAction)dateButtonPressed:(id)sender;
     NSDateComponents *offset = [NSDateComponents new];
     offset.day = [self.dayButtons indexOfObject:sender];
     NSDate *selectedDate = [self.calendar dateByAddingComponents:offset toDate:self.beginningDate options:0];
-    self.calendarView.selectedDate = selectedDate;
+
+    if (self.calendarView.selectionMode == TSQSelectionModeMultiple) {
+
+        NSMutableArray *tmp = [self.calendarView.selectedDates mutableCopy];
+
+        if ([tmp containsObject:selectedDate]) {
+            [tmp removeObject:selectedDate];
+        } else {
+            [tmp addObject:selectedDate];
+        }
+
+        self.calendarView.selectedDates = tmp;
+    } else {
+        self.calendarView.selectedDate = selectedDate;
+    }
 }
 
 - (IBAction)todayButtonPressed:(id)sender;
 {
     NSDateComponents *offset = [NSDateComponents new];
     offset.day = self.indexOfTodayButton;
     NSDate *selectedDate = [self.calendar dateByAddingComponents:offset toDate:self.beginningDate options:0];
-    self.calendarView.selectedDate = selectedDate;
+
+    if (self.calendarView.selectionMode == TSQSelectionModeMultiple) {
+
+        NSMutableArray *tmp = [self.calendarView.selectedDates mutableCopy];
+
+        if ([tmp containsObject:selectedDate]) {
+            [tmp removeObject:selectedDate];
+        } else {
+            [tmp addObject:selectedDate];
+        }
+
+        self.calendarView.selectedDates = tmp;
+    } else {
+        self.calendarView.selectedDate = selectedDate;
+    }
 }
 
 - (void)layoutSubviews;
@@ -219,38 +269,68 @@ - (void)layoutViewsForColumnAtIndex:(NSUInteger)index inRect:(CGRect)rect;
     if (self.indexOfTodayButton == (NSInteger)index) {
         self.todayButton.frame = rect;
     }
-    if (self.indexOfSelectedButton == (NSInteger)index) {
-        self.selectedButton.frame = rect;
-    }
+
+    [self.indexesOfSelectedButtons enumerateIndexesUsingBlock:^(NSUInteger idx, BOOL *stop) {
+        if (idx == index) {
+            [self.selectedButtons[idx] setFrame:rect];
+        }
+    }];
 }
 
 - (void)selectColumnForDate:(NSDate *)date;
 {
-    if (!date && self.indexOfSelectedButton == -1) {
+    if (!date && self.indexesOfSelectedButtons == nil) {
         return;
     }
 
-    NSInteger newIndexOfSelectedButton = -1;
+    NSInteger newIndexOfSelectedButton = NSNotFound;
     if (date) {
         NSInteger thisDayMonth = [self.calendar components:NSMonthCalendarUnit fromDate:date].month;
         if (self.monthOfBeginningDate == thisDayMonth) {
             newIndexOfSelectedButton = [self.calendar components:NSDayCalendarUnit fromDate:self.beginningDate toDate:date options:0].day;
-            if (newIndexOfSelectedButton >= (NSInteger)self.daysInWeek) {
-                newIndexOfSelectedButton = -1;
+            if (newIndexOfSelectedButton >= (NSInteger)self.daysInWeek || newIndexOfSelectedButton < 0) {
+                newIndexOfSelectedButton = NSNotFound;
             }
         }
     }
+
+    // if this row has no selected date then unselect all dates
+    if (newIndexOfSelectedButton == NSNotFound) {
+        if (self.calendarView.selectionMode == TSQSelectionModeSingle) {
+            [self.selectedButtons enumerateObjectsUsingBlock:^(UIButton *obj, NSUInteger idx, BOOL *stop) {
+                obj.hidden = YES;
+            }];
+        }
+        return;
+    }
 
-    self.indexOfSelectedButton = newIndexOfSelectedButton;
+    UIButton *button = self.selectedButtons[newIndexOfSelectedButton];
 
-    if (newIndexOfSelectedButton >= 0) {
-        self.selectedButton.hidden = NO;
-        NSString *newTitle = [self.dayButtons[newIndexOfSelectedButton] currentTitle];
-        [self.selectedButton setTitle:newTitle forState:UIControlStateNormal];
-        [self.selectedButton setTitle:newTitle forState:UIControlStateDisabled];
-        [self.selectedButton setAccessibilityLabel:[self.dayButtons[newIndexOfSelectedButton] accessibilityLabel]];
+    // remove previous selection if single selection mode
+    if (self.calendarView.selectionMode == TSQSelectionModeSingle && self.indexesOfSelectedButtons.count > 0) {
+        UIButton *previousSelectedButton = self.selectedButtons[self.indexesOfSelectedButtons.firstIndex];
+        previousSelectedButton.hidden = YES;
+
+        // remove all indexes
+        [self.indexesOfSelectedButtons removeAllIndexes];
+    }
+
+    if ([self.indexesOfSelectedButtons containsIndex:newIndexOfSelectedButton]) {
+        // remove index and un-select button
+        [self.indexesOfSelectedButtons removeIndex:newIndexOfSelectedButton];
+
+        button.hidden = YES;
+
     } else {
-        self.selectedButton.hidden = YES;
+        // add index and select button
+        [self.indexesOfSelectedButtons addIndex:newIndexOfSelectedButton];
+
+        NSString *newTitle = [self.dayButtons[newIndexOfSelectedButton] currentTitle];
+        [button setTitle:newTitle forState:UIControlStateNormal];
+        [button setTitle:newTitle forState:UIControlStateDisabled];
+        [button setAccessibilityLabel:[self.dayButtons[newIndexOfSelectedButton] accessibilityLabel]];
+
+        button.hidden = NO;
     }
 
     [self setNeedsLayout];