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开发笔记 那些年追过的图片(三):自定义修改拍照界面retake和use按钮

2013-09-13 14:41 507 查看
-(UIView *)findView:(UIView *)aView withName:(NSString *)name{

Class cl = [aView class];

NSString *desc = [cl description];

if ([name isEqualToString:desc])

return aView;

for (NSUInteger i = 0; i < [aView.subviews count]; i++)

{

UIView *subView = [aView.subviews objectAtIndex:i];

subView = [self findView:subView withName:name];

if (subView)

return subView;

}

return nil;

}

-(void)addSomeElements:(UIViewController *)viewController{

UIView *PLCameraView=[self findView:viewController.view withName:@"PLCameraView"];

UIView *bottomBar=[self findView:PLCameraView withName:@"PLCropOverlayBottomBar"];

UIImageView *bottomBarImageForSave = [bottomBar.subviews objectAtIndex:0];

UIButton *retakeButton=[bottomBarImageForSave.subviews objectAtIndex:0];

[retakeButton setTitle:@"重拍" forState:UIControlStateNormal]; //左下角按钮

UIButton *useButton=[bottomBarImageForSave.subviews objectAtIndex:1];

[useButton setTitle:@"上传" forState:UIControlStateNormal]; //右下角按钮

}

- (void)navigationController:(UINavigationController *)navigationController willShowViewController:(UIViewController *)viewController animated:(BOOL)animated{

[self addSomeElements:viewController];

}
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