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segmentedcontrol usage

/ Published in: Objective C
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  1. #define ACTIONEDIT  0
  2. #define ACTIONADD   1
  3. ...
  4. UISegmentedControl* segmentedControl = [[UISegmentedControl alloc] 
  5.        initWithItems: [NSArray arrayWithObjects: 
  6.          [UIImage imageNamed:@"icon-edit.png"], 
  7.          [UIImage imageNamed:@"icon-add.png"],
  8.          nil]
  9.        ];
  10. [segmentedControl addTarget:self 
  11.                      action:@selector(segmentAction:) 
  12.            forControlEvents:UIControlEventValueChanged];
  13.  
  14. segmentedControl.frame = CGRectMake(0, 0, 90, 30);
  15. segmentedControl.segmentedControlStyle = UISegmentedControlStyleBar;
  16. segmentedControl.momentary = YES;
  17. [segmentedControl setEnabled:YES forSegmentAtIndex:ACTIONEDIT];
  18. self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]
  19.                        initWithCustomView:segmentedControl];
  20.  
  21. ...
  22.  
  23. - (void)segmentAction:(id)sender
  24. {
  25.   UISegmentedControl* segCtl = sender;
  26.   int action = [segCtl selectedSegmentIndex];
  27.   switch (action) {
  28.     case ACTIONADD:
  29.      [self addToList];
  30.      break;
  31.     case ACTIONEDIT:
  32.      [self editList];
  33.      break;
  34.   }
  35. }

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