Moved the display of FFplay key descriptions to a new structure.

internal/gui/view/help_ffplay.go

@@ -0,0 +1,98 @@
+package view
+
+import (
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/lang"
+	"fyne.io/fyne/v2/theme"
+	"fyne.io/fyne/v2/widget"
+)
+
+func HelpFFplay() fyne.CanvasObject {
+	data := [][]string{
+		[]string{
+			lang.L("helpFFplayKeys"),
+			lang.L("helpFFplayDescription"),
+		},
+		[]string{
+			"Q, ESC",
+			lang.L("helpFFplayQuit"),
+		},
+		[]string{
+			"F, " + lang.L("helpFFplayDoubleClickLeftMouseButton"),
+			lang.L("helpFFplayToggleFullScreen"),
+		},
+		[]string{
+			"P, " + lang.L("helpFFplayKeySpace"),
+			lang.L("helpFFplayPause"),
+		},
+		[]string{
+			"M",
+			lang.L("helpFFplayToggleMute"),
+		},
+		[]string{
+			"9, /",
+			lang.L("helpFFplayDecreaseVolume"),
+		},
+		[]string{
+			"0, *",
+			lang.L("helpFFplayIncreaseVolume"),
+		},
+		[]string{
+			lang.L("helpFFplayKeyLeft"),
+			lang.L("helpFFplaySeekBackward10Seconds"),
+		},
+		[]string{
+			lang.L("helpFFplayKeyRight"),
+			lang.L("helpFFplaySeekForward10Seconds"),
+		},
+		[]string{
+			lang.L("helpFFplayKeyDown"),
+			lang.L("helpFFplaySeekBackward1Minute"),
+		},
+		[]string{
+			lang.L("helpFFplayKeyUp"),
+			lang.L("helpFFplaySeekBForward1Minute"),
+		},
+		[]string{
+			"Page Down",
+			lang.L("helpFFplaySeekBackward10Minutes"),
+		},
+		[]string{
+			"Page Up",
+			lang.L("helpFFplaySeekBForward10Minutes"),
+		},
+		[]string{
+			"S, " + lang.L("helpFFplayKeyHoldS"),
+			lang.L("helpFFplayActivateFrameStepMode"),
+		},
+		[]string{
+			"W",
+			lang.L("helpFFplayCycleVideoFiltersOrShowModes"),
+		},
+	}
+
+	list := widget.NewTable(
+		func() (int, int) {
+			return len(data), len(data[0])
+		},
+		func() fyne.CanvasObject {
+			return widget.NewLabel("")
+		},
+		func(i widget.TableCellID, o fyne.CanvasObject) {
+			if i.Row == 0 {
+				o.(*widget.Label).TextStyle.Bold = true
+				o.(*widget.Label).SizeName = theme.SizeNameSubHeadingText
+			}
+			if i.Col == 0 {
+				o.(*widget.Label).TextStyle.Bold = true
+			}
+			o.(*widget.Label).SetText(data[i.Row][i.Col])
+		})
+	list.SetRowHeight(0, 40)
+	list.SetColumnWidth(0, 200)
+	list.SetColumnWidth(1, 585)
+	list.SetRowHeight(2, 55)
+
+	return container.NewScroll(list)
+}