我想利用ABPersonViewController的簡單性,同時定製它的外觀略有匹配我的應用程序的外觀和感覺。試圖自定義ABPersonViewController - 無法循環其子視圖
我子類ABPersonViewController,並使用this technique,我遍歷ABPersonViewController的視圖層次,這裏是我的輸出:
UIView: 0x5a45d80; frame = (0 0; 320 416); autoresize = W+H; layer = > | ABPersonTableView: 0x6041a00; baseClass = UITableView; frame = (0 0; 320 416); clipsToBounds = YES; autoresize = W+H; layer = ; contentOffset: {0, 0}> | | ABMultiCell: 0x5a50080; baseClass = UITableViewCell; frame = (0 94; 320 45); autoresize = W; tag = 10; layer = > | | | UIGroupTableViewCellBackground: 0x5a678d0; frame = (9 0; 302 45); autoresize = W; layer = > | | | UITableViewCellContentView: 0x5a62670; frame = (10 1; 300 43); layer = > | | | | ABMultiCellContentView_Simple: 0x5a4fef0; frame = (0 0; 300 43); text = '(555) 555-5555'; clipsToBounds = YES; layer = > | | | | | UILabel: 0x5a61590; frame = (5 14.54; 70 16); text = 'mobile'; clipsToBounds = YES; userInteractionEnabled = NO; layer = > | | | | | ABDividerView: 0x5a62ff0; frame = (79 0; 1 44); alpha = 0; layer = > | | | | | | ABSteadfastLineView: 0x5a53ab0; frame = (0 0; 1 44); layer = > | | | | | ABHighlightingTextField: 0x5a53c30; baseClass = UITextField; frame = (85 12; 210 21); text = '(555) 555-5555'; clipsToBounds = YES; opaque = NO; userInteractionEnabled = NO; layer = > | | | | | | UITextFieldLabel: 0x5a53db0; frame = (0 0; 210 19); text = '(530) 305-0835'; clipsToBounds = YES; opaque = NO; userInteractionEnabled = NO; layer = > | | UIView: 0x5a5b300; frame = (0 0; 320 94); layer = > | | | ABPersonTableHeaderView: 0x5a444b0; frame = (0 0; 320 94); clipsToBounds = YES; autoresize = W; layer = > | | | | ABPersonImageView: 0x5a449c0; baseClass = UIControl; frame = (19 15; 64 64); clipsToBounds = YES; autoresize = RM+BM; layer = > | | | | | ABClippingImageView: 0x5a6aae0; frame = (0 0; 64 64); opaque = NO; userInteractionEnabled = NO; layer = > | | | | | ABImageWellLabelView: 0x5a6c0b0; frame = (0 0; 64 64); alpha = 0; opaque = NO; userInteractionEnabled = NO; layer = > | | | | ABPersonNameEditingViewContainer: 0x5a4a9e0; frame = (101 15; 530 64); alpha = 0; autoresize = W+BM; layer = > | | | | | ABMultiCellContentView_Name: 0x5a4b480; frame = (1 0; 208 64); clipsToBounds = YES; layer = > | | | | | | ABHighlightingTextField: 0x5a4d7c0; baseClass = UITextField; frame = (-5 12; 10 21); text = 'First Name'; clipsToBounds = YES; opaque = NO; userInteractionEnabled = NO; tag = 1; layer = > | | | | | | | UITextFieldLabel: 0x5a4b3e0; frame = (-10 0; 10 19); text = 'First Name'; clipsToBounds = YES; opaque = NO; userInteractionEnabled = NO; layer = > | | | | | | ABHighlightingTextField: 0x5a50a90; baseClass = UITextField; frame = (-5 56; 10 21); text = 'Last Name'; clipsToBounds = YES; opaque = NO; userInteractionEnabled = NO; tag = 2; layer = > | | | | | | | UITextFieldLabel: 0x5a4e5d0; frame = (-10 0; 10 19); text = 'Last Name'; clipsToBounds = YES; opaque = NO; userInteractionEnabled = NO; layer = > | | | | | | ABDividerView: 0x5a52300; frame = (0 44; 0 1); layer = > | | | | | | | ABSteadfastLineView: 0x5a525d0; frame = (0 0; 0 1); layer = > | | | | | | ABHighlightingTextField: 0x5a52400; baseClass = UITextField; frame = (-5 100; 10 21); clipsToBounds = YES; opaque = NO; userInteractionEnabled = NO; tag = 3; layer = > | | | | | | | UITextFieldLabel: 0x5a5a4e0; frame = (-8 0; 10 19); text = 'Company'; clipsToBounds = YES; opaque = NO; userInteractionEnabled = NO; layer = > | | | | | | ABDividerView: 0x5a53f00; frame = (0 88; 0 1); layer = > | | | | | | | ABSteadfastLineView: 0x5a53f80; frame = (0 0; 0 1); layer = > | | | | ABPersonNameDisplayView: 0x5a45cf0; baseClass = UIControl; frame = (97 15; 204 64); autoresize = W; layer = > | | | | | UILabel: 0x5a4bbd0; frame = (0 21; 109 23); text = 'First Name Last Name'; clipsToBounds = YES; autoresize = W; userInteractionEnabled = NO; layer = > | | | | | UILabel: 0x5a4c020; frame = (0 0; 204 0); clipsToBounds = YES; autoresize = W; userInteractionEnabled = NO; layer = > | | UIImageView: 0xcc032a0; frame = (0 409; 320 7); alpha = 0; opaque = NO; autoresize = TM; userInteractionEnabled = NO; layer = > | | UIImageView: 0xcc03350; frame = (313 262; 7 154); alpha = 0; opaque = NO; autoresize = LM; userInteractionEnabled = NO; layer = >
甜!所以我應該能夠通過UIView的子視圖遞歸循環,並且改變我的內容。
問題是,當執行此循環時,根UIView只顯示一個子視圖 (ABPersonTableView),我不能再深入了。
任何想法爲什麼? ABPersonTableView是隱藏它創建/包含的所有內容的私有類嗎?
我能夠通過這樣做我的遞歸循環中改變表格的背景顏色:
if ([subview isKindOfClass:[UITableView class]]) { ((UITableView *)subview).backgroundColor = [UIColor purpleColor]; }
但是,我不能訪問任何UILabels的,因爲我不能得到任何的ABPersonTableView的子視圖。
任何想法?
感謝amattn。我完全理解我擁有的兩種選擇。然而,我想知道爲什麼我不能在運行我的代碼時進一步進入視圖層次結構。調試器使用recursiveDescription抓取所有子視圖沒有問題。所以我的問題是,蘋果有意阻止訪問子視圖ABPersonTableView? – djibouti33 2011-03-16 18:02:00
可能是。或者可能是因爲大部分內容都會在稍後才加載。嘗試做viewDidAppear或第二個左右後,細胞可見... – amattn 2011-03-16 18:03:47
這是它!如果我在viewDidAppear中循環,我可以訪問所有的子視圖。比我在我腦中形成的原因簡單得多! :)不幸的是,由於它處於viewDidAppear狀態,因此默認狀態會加載,然後您可以看到所有更改。不是一個好的體驗。嘗試在-viewWillAppear,但子視圖尚未準備好。在計劃B! – djibouti33 2011-03-16 18:12:03