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Some post-processing of pull request #29. Resolves #27

This commit is contained in:
Oliver 2018-01-14 13:46:37 +01:00
parent db90355feb
commit 677c227861
1 changed files with 7 additions and 7 deletions
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14
table.go
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@ -242,9 +242,9 @@ func (t *Table) SetSelectedFunc(handler func(row, column int)) *Table {
return t return t
} }
// SetSelectionChangedFunc sets a handler which is called whenever the user changes // SetSelectionChangedFunc sets a handler which is called whenever the user
// selected cell/row/column. The handler receives the position of the selection. // navigates to a new selection. The handler receives the position of the new
// If entire rows are selected, the column index is undefined. // selection. If entire rows are selected, the column index is undefined.
// Likewise for entire columns. // Likewise for entire columns.
func (t *Table) SetSelectionChangedFunc(handler func(row, column int)) *Table { func (t *Table) SetSelectionChangedFunc(handler func(row, column int)) *Table {
t.selectionChanged = handler t.selectionChanged = handler
@ -658,10 +658,8 @@ func (t *Table) InputHandler() func(event *tcell.EventKey, setFocus func(p Primi
return return
} }
var previouslySelectedRow = t.selectedRow
var previouslySelectedColumn = t.selectedColumn
// Movement functions. // Movement functions.
previouslySelectedRow, previouslySelectedColumn := t.selectedRow, t.selectedColumn
var ( var (
getCell = func(row, column int) *TableCell { getCell = func(row, column int) *TableCell {
if row < 0 || column < 0 || row >= len(t.cells) || column >= len(t.cells[row]) { if row < 0 || column < 0 || row >= len(t.cells) || column >= len(t.cells[row]) {
@ -844,8 +842,10 @@ func (t *Table) InputHandler() func(event *tcell.EventKey, setFocus func(p Primi
} }
} }
// If the selection has changed, notify the handler.
if t.selectionChanged != nil && if t.selectionChanged != nil &&
(previouslySelectedRow != t.selectedRow || previouslySelectedColumn != t.selectedColumn) { (t.rowsSelectable && previouslySelectedRow != t.selectedRow ||
t.columnsSelectable && previouslySelectedColumn != t.selectedColumn) {
t.selectionChanged(t.selectedRow, t.selectedColumn) t.selectionChanged(t.selectedRow, t.selectedColumn)
} }
} }