iOS代碼實現九宮格

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#define ScreenW [UIScreen mainScreen].bounds.size.width#define ScreenH [UIScreen mainScreen].bounds.size.height

 

 

 1 // 資料 2     NSArray *images = @[@"publish-boke", @"publish-weixin", @"publish-QQ", @"publish-offline"]; 3     NSArray *titles = @[@"發部落格", @"發", @"發QQ",@"離線下載"]; 4      5     // 中間的6個按鈕 6     int maxCols = 3; 7     CGFloat buttonW = 72; 8     CGFloat buttonH = buttonW + 30; 9     CGFloat buttonStartY = (ScreenH - 2 * buttonH) * 0.5;10     CGFloat buttonStartX = 20;11     CGFloat xMargin = (ScreenW - 2 * buttonStartX - maxCols * buttonW) / (maxCols - 1);12     for (int i = 0; i<images.count; i++) {13         VerticalButton *button = [[VerticalButton alloc] init];14         // 設定內容15         button.titleLabel.font = [UIFont systemFontOfSize:14];16         [button setTitle:titles[i] forState:UIControlStateNormal];17         [button setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];18         [button setImage:[UIImage imageNamed:images[i]] forState:UIControlStateNormal];19         20         // 設定frame21         button.width = buttonW;22         button.height = buttonH;23         int row = i / maxCols;24         int col = i % maxCols;25         button.x = buttonStartX + col * (xMargin + buttonW);26         button.y = buttonStartY + row * buttonH;27         [self.view addSubview:button];28     }

 

iOS代碼實現九宮格