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@interface UICustomSwitch : UISwitch
{
}
-(void)setLeftLabelText:(NSString *)labelText;
-(void)setRightLabelText:(NSString *)labelText;
@end
@implementation UICustomSwitch
-(UIView *)slider
{
return [[self subviews ] lastObject];
}
-(UIView *)textHolder
{
return [[[self slider] subviews]objectAtIndex:2];
}
-(UILabel *)leftLabel
{
return [[[self textHolder] subviews]objectAtIndex:0];
}
-(UILabel *)rightLabel
{
return [[[self textHolder] subviews]objectAtIndex:1];
}
-(void)setLeftLabelText:(NSString *)labelText;
{
[[self leftLabel] setText:labelText];
}
-(void)setRightLabelText:(NSString *)labelText
{
[[self rightLabel]setText:labelText];
}
@end
switchView=[[[UICustomSwitch alloc]initWithFrame:CGRectMake(200,5,90,30)]autorelease];
[switchView setLeftLabelText:@"F"];
[switchView setRightLabelText:@"M"];
[switchView addTarget:self action:@selector(genderAction:) forControlEvents:UIControlEventValueChanged];
-(void)genderAction:(id)sender
{
if([Object.gender isEqualToString:@"F"])
{
[email protected]"M";
}
else
{
[email protected]"F";
}
}
它添加細節到對象工作的罰款。我得到男性爲'M'，女性爲'F'。我有一個對象具有在M和F之間切換的值。但是，在UI中，不顯示開關的藍色。對象中的值是正確的，但不顯示開關的ON狀態（藍色）。如何在編輯功能中處理UICustomSwitch？