cloud-control-panel/example-UI-table/tableCallbacks.go

46 lines
1.4 KiB
Go

package main
import "os"
import "log"
import "github.com/andlabs/ui"
import _ "github.com/andlabs/ui/winmanifest"
// import "github.com/davecgh/go-spew/spew"
func (mh *modelHandler) NumRows(m *ui.TableModel) int {
// log.Println("NumRows() with m=", m)
return mh.rows
}
// FYI: this routine seems to be called around 10 to 100 times a second for each table
func (mh *modelHandler) ColumnTypes(m *ui.TableModel) []ui.TableValue {
if (mh.funcColumnTypes == nil) {
log.Println("ColumnTypes NOT DEFINED. This table wasn't setup correctly! mh.funcColmnTypes == nil")
os.Exit(-1)
}
return mh.funcColumnTypes()
}
// TODO: Figure out why this is being called 1000 times a second (10 times for each row & column)
func (mh *modelHandler) CellValue(m *ui.TableModel, row, column int) ui.TableValue {
if (mh.scanCellValue == nil) {
log.Println("CellValue NOT DEFINED. This table wasn't setup correctly! mh.scanCellValue == nil")
os.Exit(-1)
}
return mh.scanCellValue(mh, row, column)
}
func (mh *modelHandler) SetCellValue(m *ui.TableModel, row, column int, value ui.TableValue) {
log.Println("SetCallValue() START row=", row, "column=", column, "value=", value)
// spew.Dump(m)
// spew.Dump(mh)
if (mh.setCellValue == nil) {
log.Println("CellValue NOT DEFINED. This table wasn't setup correctly! mh.scanCellValue == nil")
os.Exit(-1)
}
// spew.Dump(m)
mh.setCellValue(mh, m, row, column, value)
log.Println("SetCallValue() END")
}