Support multiple components

Demo/Classes/MMTestViewController.h

@@ -10,7 +10,7 @@
 #import "MMPickerView.h"
 
 @interface MMTestViewController : UIViewController
-- (IBAction)showPickerViewButtonPressed:(id)sender;
+
 @property (weak, nonatomic) IBOutlet UILabel *label;
 
 @end

Demo/Classes/MMTestViewController.m

@@ -33,142 +33,169 @@ - (void)viewDidLoad
 
 }
 
+- (IBAction)showSimplePickerView:(id)sender {
+    /*
+     Options:
+
+     MMbackgroundColor - UIColor
+     MMtextColor - UIColor
+     MMtoolbarColor - UIColor
+     MMbuttonColor - UIColor
+     MMfont - UIFont
+     MMvalueY - NSInteger
+     MMselectedObject - An Object ex: a string
+     MMtoolbarBackgroundImage  - UIImage
+     MMtextAlignment - NSNumber (@0 - Left, @1 - Center, @2 - Right)
+
+     ***************
+     DON'T FORGET TO ONLY UNCOMMENT ONE EXAMPLE AT A TIME, OTHERWISE YOU WILL HAVE SEVERAL PICKERVIEWS AT THE SAME TIME.
+     JUST SAYIN' :-)
+     ***************
+     */
+
+
+    /*
+     //Simple PickerView with array of strings
+     NSArray *strings = @[@"This", @"is", @"just", @"an array", @"of strings."];
+
+     [MMPickerView showPickerViewInView:self.view
+     withStrings:strings
+     withOptions:nil
+     completion:^(NSString *selectedString) {
+     //selectedString is the return value which you can use as you wish
+     self.label.text = selectedString;
+     }];
+     */
+
+
+    /*
+
+     //PickerView with Custom look, with array of strings
+     UIFont *customFont  = [UIFont fontWithName:@"Palatino-Bold" size:19.0];
+     NSDictionary *options = @{MMbackgroundColor:[UIColor clearColor],
+     MMtextColor: [UIColor colorWithRed:0.063 green:0.180 blue:0.216 alpha:1],
+     MMtoolbarColor:[UIColor colorWithRed:0.169 green:0.733 blue:0.847 alpha:1],
+     MMbuttonColor:[UIColor colorWithRed:0.969 green:0.553 blue:0.247 alpha:1],
+     MMfont: customFont,
+     MMvalueY: @5};
+
+     [MMPickerView showPickerViewInView:self.view
+     withStrings:_stringsArray
+     withOptions:options
+     completion:^(NSString *selectedString) {
+     //selectedString is the return value which you can use as you wish
+     self.label.text = selectedString;
+     }];
+     */
+
+
+    /*
+     //PickerView with selectedValue functionality, and customized look, with array of strings
+     [MMPickerView showPickerViewInView:self.view
+     withStrings:_stringsArray
+     withOptions:@{MMbackgroundColor: [UIColor whiteColor],
+     MMtextColor: [UIColor blackColor],
+     MMtoolbarColor: [UIColor whiteColor],
+     MMbuttonColor: [UIColor blueColor],
+     MMfont: [UIFont systemFontOfSize:18],
+     MMvalueY: @3,
+     MMselectedObject:_selectedString,
+     MMtextAlignment:@1}
+     completion:^(NSString *selectedString) {
+
+     _label.text = selectedString;
+     _selectedString = selectedString;
+     }];
+     */
+
+
+    /*
+     //This one looks nice on iOS 7, but not iOS 6.
+     //PickerView with selectedValue functionality, and customized look, with array of strings
+
+     [MMPickerView showPickerViewInView:self.view
+     withStrings:_stringsArray
+     withOptions:@{MMbackgroundColor: [UIColor blackColor],
+     MMtextColor: [UIColor whiteColor],
+     MMtoolbarColor: [UIColor blackColor],
+     MMbuttonColor: [UIColor whiteColor],
+     MMfont: [UIFont systemFontOfSize:18],
+     MMvalueY: @3,
+     MMselectedObject:_selectedString}
+     completion:^(NSString *selectedString) {
+
+     _label.text = selectedString;
+     _selectedString = selectedString;
+     }];
+     */
+
+
+
+     //PickerView using array of objects
+     NSArray *objects = @[@"This is a mix of objects", @14, @13.3, @"A string", @1];
+
+     [MMPickerView showPickerViewInView:self.view
+     withObjects:objects
+     withOptions:nil
+     objectToStringConverter:^NSString *(id object) {
+     return [object description];
+     }
+     completion:^(id selectedObject) {
+
+         _label.text = [selectedObject description];
+     }];
+
+
+
+    /*
+     //PickerView using array of objects, with selectedObject functionality
+     [MMPickerView showPickerViewInView:self.view
+     withObjects:_objectsArray
+     withOptions:@{MMselectedObject:_selectedObject}
+     objectToStringConverter:^NSString *(id object) {
+     return [object description];
+     }
+     completion:^(id selectedObject) {
+     _label.text = [selectedObject description];
+     _selectedObject = selectedObject;
+     }];
+     */
+}
 
-- (IBAction)showPickerViewButtonPressed:(id)sender {
-
-  /*
-   Options:
-
-   MMbackgroundColor - UIColor
-   MMtextColor - UIColor
-   MMtoolbarColor - UIColor
-   MMbuttonColor - UIColor
-   MMfont - UIFont 
-   MMvalueY - NSInteger
-   MMselectedObject - An Object ex: a string
-   MMtoolbarBackgroundImage  - UIImage
-   MMtextAlignment - NSNumber (@0 - Left, @1 - Center, @2 - Right)
-
-   ***************
-   DON'T FORGET TO ONLY UNCOMMENT ONE EXAMPLE AT A TIME, OTHERWISE YOU WILL HAVE SEVERAL PICKERVIEWS AT THE SAME TIME.
-   JUST SAYIN' :-)
-   ***************
-   */
-
-
-  /*
-   //Simple PickerView with array of strings
-   NSArray *strings = @[@"This", @"is", @"just", @"an array", @"of strings."];
-
-  [MMPickerView showPickerViewInView:self.view
-                         withStrings:strings
-                         withOptions:nil
-                          completion:^(NSString *selectedString) {
-                            //selectedString is the return value which you can use as you wish
-                            self.label.text = selectedString;
-                          }];
-  */
-
-
-  /*
-
-  //PickerView with Custom look, with array of strings
-  UIFont *customFont  = [UIFont fontWithName:@"Palatino-Bold" size:19.0];
-  NSDictionary *options = @{MMbackgroundColor:[UIColor clearColor],
-                            MMtextColor: [UIColor colorWithRed:0.063 green:0.180 blue:0.216 alpha:1],
-                            MMtoolbarColor:[UIColor colorWithRed:0.169 green:0.733 blue:0.847 alpha:1],
-                            MMbuttonColor:[UIColor colorWithRed:0.969 green:0.553 blue:0.247 alpha:1],
-                            MMfont: customFont,
-                            MMvalueY: @5};
-
-  [MMPickerView showPickerViewInView:self.view
-                         withStrings:_stringsArray
-                         withOptions:options
-                          completion:^(NSString *selectedString) {
-                            //selectedString is the return value which you can use as you wish
-                            self.label.text = selectedString;
-                          }];
-  */
-
-
-
-  //PickerView with selectedValue functionality, and customized look, with array of strings
-   [MMPickerView showPickerViewInView:self.view
-                          withStrings:_stringsArray
-                          withOptions:@{MMbackgroundColor: [UIColor whiteColor],
-                                        MMtextColor: [UIColor blackColor],
-                                        MMtoolbarColor: [UIColor whiteColor],
-                                        MMbuttonColor: [UIColor blueColor],
-                                        MMfont: [UIFont systemFontOfSize:18],
-                                        MMvalueY: @3,
-                                        MMselectedObject:_selectedString,
-                                        MMtextAlignment:@1}
-                           completion:^(NSString *selectedString) {
-
-                             _label.text = selectedString;
-                             _selectedString = selectedString;
-   }];
-
-
-
-  /*
-  //This one looks nice on iOS 7, but not iOS 6.
-  //PickerView with selectedValue functionality, and customized look, with array of strings
-
-  [MMPickerView showPickerViewInView:self.view
-                         withStrings:_stringsArray
-                         withOptions:@{MMbackgroundColor: [UIColor blackColor],
-                                       MMtextColor: [UIColor whiteColor],
-                                       MMtoolbarColor: [UIColor blackColor],
-                                       MMbuttonColor: [UIColor whiteColor],
-                                       MMfont: [UIFont systemFontOfSize:18],
-                                       MMvalueY: @3,
-                                       MMselectedObject:_selectedString}
-                          completion:^(NSString *selectedString) {
-
-                            _label.text = selectedString;
-                            _selectedString = selectedString;
-                          }];
-  */
-
-
-
-  /*
-  //PickerView using array of objects
-  NSArray *objects = @[@"This is a mix of objects", @14, @13.3, @"A string", @1];
-
-  [MMPickerView showPickerViewInView:self.view
-                         withObjects:objects
-                         withOptions:nil
-             objectToStringConverter:^NSString *(id object) {
-               return [object description];
-             }
-                          completion:^(id selectedObject) {
-
-                            _label.text = [selectedObject description];
-                          }];
-  */
-
-
-
-  /*
-  //PickerView using array of objects, with selectedObject functionality
-  [MMPickerView showPickerViewInView:self.view
-                         withObjects:_objectsArray
-                         withOptions:@{MMselectedObject:_selectedObject}
-             objectToStringConverter:^NSString *(id object) {
-               return [object description];
-             }
-                          completion:^(id selectedObject) {
-                            _label.text = [selectedObject description];
-                            _selectedObject = selectedObject;
-                          }];
-  */
 
-
-
+- (IBAction)showMultiComponentPickerView:(id)sender {
+    NSArray *components = @[@[@"1", @"2", @"3"], @[@"1", @"2", @"3"], @[@"1", @"2", @"3"], @[@"1", @"2", @"3"]];
+    NSArray *selected = @[@"1", @"2", @"3", @"1"];
+
+    //PickerView using array of objects, with selectedObject functionality
+    [MMPickerView showPickerViewInView:self.view
+                            withArrays:components
+                    withComponentSizes:nil
+                           withOptions:@{MMselectedObject: selected}
+                            completion:^(NSArray *selectedComponents) {
+                                NSString *str = [selectedComponents componentsJoinedByString:@""];
+                                self.label.text = str;
+                            }
+     ];
 }
 
+- (IBAction)showMultiComponentWithSizesPickerView:(id)sender {
+    NSArray *components = @[@[@""], @[@"1", @"2", @"3"], @[@"1", @"2", @"3"], @[@"1", @"2", @"3"], @[@"1", @"2", @"3"], @[@""]];
+    NSArray *selected = @[@"", @"1", @"2", @"3", @"1", @"",];
+
+    NSArray *sizes = @[@(100),@(30),@(30),@(30),@(30),@(100)];
+
+    //PickerView using array of objects, with selectedObject functionality
+    [MMPickerView showPickerViewInView:self.view
+                            withArrays:components
+                    withComponentSizes:sizes
+                           withOptions:@{MMselectedObject: selected}
+                            completion:^(NSArray *selectedComponents) {
+                                NSString *str = [selectedComponents componentsJoinedByString:@""];
+                                self.label.text = str;
+                            }
+     ];
+}