text: //
  //  UIPickerView.h
  //  UIKit
  //
  //  Created by Peter Steinberger on 23.03.11.
  //
  /*
   * Copyright (c) 2011, The Iconfactory. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   *    this list of conditions and the following disclaimer in the documentation
   *    and/or other materials provided with the distribution.
   *
   * 3. Neither the name of The Iconfactory nor the names of its contributors may
   *    be used to endorse or promote products derived from this software without
   *    specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL THE ICONFACTORY BE LIABLE FOR ANY DIRECT,
   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
   * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #import "UIView.h"
  
  @protocol UIPickerViewDataSource, UIPickerViewDelegate;
  
  @interface UIPickerView : UIView {
      __unsafe_unretained id<UIPickerViewDataSource> _dataSource;
      __unsafe_unretained id<UIPickerViewDelegate>   _delegate;
      BOOL _showsSelectionIndicator;
  }
  
  @property (nonatomic, assign) id<UIPickerViewDataSource> dataSource;
  @property (nonatomic, assign) id<UIPickerViewDelegate>   delegate;
  @property (nonatomic, assign) BOOL                       showsSelectionIndicator;
  @property (nonatomic, readonly) NSInteger                numberOfComponents;
  
  - (NSInteger) numberOfRowsInComponent: (NSInteger) component; // stub
  - (void) reloadAllComponents; // stub
  - (void) reloadComponent: (NSInteger) component; // stub
  - (CGSize) rowSizeForComponent: (NSInteger) component; // stub
  - (NSInteger) selectedRowInComponent: (NSInteger) component; // stub
  - (void)selectRow:(NSInteger)row inComponent:(NSInteger)component animated:(BOOL)animated; // stub
  - (UIView *) viewForRow: (NSInteger) row inComponent: (NSInteger) component; // stub
  
  @end
  
  
  @protocol UIPickerViewDataSource <NSObject>
  @required
  
  - (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView;
  - (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component;
  
  @end
  
  
  @protocol UIPickerViewDelegate <NSObject>
  @optional
  
  - (CGFloat)pickerView:(UIPickerView *)pickerView widthForComponent:(NSInteger)component;
  - (CGFloat)pickerView:(UIPickerView *)pickerView rowHeightForComponent:(NSInteger)component;
  
  - (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component;
  - (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view;
  
  - (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component;
  
  @end
  