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應該很容易找出正確的?在Apple文檔中,它列出了各種UI組件的默認值?UIPickerView組件的默認寬度是多少?
我已經打過電話協議的方法:
CGFloat width = [self pickerView:pickerView widthForComponent:0];
...但沒有運氣。我如何找出這個默認值?
應該很容易找出正確的?在Apple文檔中,它列出了各種UI組件的默認值?UIPickerView組件的默認寬度是多少?
我已經打過電話協議的方法:
CGFloat width = [self pickerView:pickerView widthForComponent:0];
...但沒有運氣。我如何找出這個默認值?
我以前沒有試過,但也許......
viewForRow:forComponent: http://developer.apple.com/iphone/library/documentation/uikit/reference/UIPickerView_Class/Reference/UIPickerView.html#//apple_ref/occ/instm/UIPickerView/viewForRow:forComponent:
然後從UIView的獲得寬度返回
發現瞭如何: CGFloat的寬度= [pickerView rowSizeForComponent:component] .width; – PostCodeism 2010-08-09 21:13:25