以前寫本身項目內部的應用調試工具箱:JXCaptain的時候。須要一個顯示數據庫的視圖,須要有行列表頭固定,而且表單內容能夠上下左右滑動查看的特性,就像Excel視圖同樣。整個功能就只有一個ExcelView類,邏輯清晰簡單,便於閱讀和修改定製需求。git
JXExcelgithub
ExcelView
excel = ExcelView(frame: CGRect.zero) excel.dataSource = self excel.delegate = self view.addSubview(excel) 複製代碼
ExcelViewDataSource
代理方法func numberOfRows(in excelView: ExcelView) -> Int { return 50 } func numberOfColumns(in excelView: ExcelView) -> Int { return 10 } func excelView(_ excelView: ExcelView, columnNameAt column: Int) -> String { return "col:\(column)" } func excelView(_ excelView: ExcelView, rowDataAt row: Int) -> [String] { return dataSource[row] } func excelView(_ excelView: ExcelView, rowHeightAt row: Int) -> CGFloat { return 40 } func excelView(_ excelView: ExcelView, columnWidthAt column: Int) -> CGFloat { return 120 } func widthOfLeftHeader(in excelView: ExcelView) -> CGFloat { return 50 } func heightOfTopHeader(in excelView: ExcelView) -> CGFloat { return 40 } 複製代碼
ExcelViewDelegate
代理方法func excelView(_ excelView: ExcelView, didTapGridWith content: String) { print("didTapGridWith:\(content)") } func excelView(_ excelView: ExcelView, didTapColumnHeaderWith name: String) { print("didTapColumnHeaderWith:\(name)") } 複製代碼