tui: unify table navigation and rendering

1 files changed, 46 insertions, 0 deletions

diff --git a/internal/tui/dashboard/table.go b/internal/tui/dashboard/table.go
new file mode 100644
index 0000000..c47b305
--- /dev/null
+++ b/internal/tui/dashboard/table.go
@@ -0,0 +1,46 @@
+package dashboard
+
+import (
+	"fmt"
+	"strings"
+
+	common "ior/internal/tui/common"
+
+	"charm.land/lipgloss/v2"
+)
+
+func renderSelectableTable(columns []common.TableColumn, rows [][]string, height, selectedRow, selectedCol int, rowHint string, extraHints ...string) string {
+	if len(rows) == 0 {
+		return ""
+	}
+
+	selectedRow = clampOffset(selectedRow, len(rows))
+	selectedCol = common.ClampTableCol(selectedCol, len(columns))
+	start, end := common.VisibleTableWindow(selectedRow, len(rows), syscallTableHeight(height))
+
+	lines := make([]string, 0, end-start+2)
+	lines = append(lines, common.RenderTableHeader(columns))
+	for idx := start; idx < end; idx++ {
+		col := -1
+		if idx == selectedRow {
+			col = selectedCol
+		}
+		lines = append(lines, common.RenderTableRow(columns, rows[idx], idx == selectedRow, col, lipgloss.Style{}))
+	}
+
+	hints := []string{fmt.Sprintf("Row %d/%d Col %d/%d", selectedRow+1, len(rows), selectedCol+1, len(columns))}
+	if rowHint != "" {
+		hints = append(hints, rowHint)
+	}
+	hints = append(hints, extraHints...)
+	lines = append(lines, "["+strings.Join(hints, "] [")+"]")
+	return strings.Join(lines, "\n")
+}
+
+func tablePageStep(height int) int {
+	rows := syscallTableHeight(height)
+	if rows <= 1 {
+		return 1
+	}
+	return rows - 1
+}