Add attachment replace workflow UI

ui_forms.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"strings"
 
 	"gioui.org/layout"
@@ -84,6 +85,34 @@ func (u *ui) lifecycleControls(gtx layout.Context) layout.Dimensions {
 	)
 }
 
+func (u *ui) attachmentList(gtx layout.Context) layout.Dimensions {
+	items := u.selectedAttachmentItems()
+	if len(items) == 0 {
+		lbl := material.Label(u.theme, unit.Sp(13), "No attachments on this entry.")
+		lbl.Color = mutedColor
+		return lbl.Layout(gtx)
+	}
+
+	return layout.Flex{Axis: layout.Vertical}.Layout(gtx, func() []layout.FlexChild {
+		children := make([]layout.FlexChild, 0, len(items)*2)
+		for i, item := range items {
+			index := i
+			itemName := item.Name
+			label := fmt.Sprintf("%s (%d B)", itemName, item.Size)
+			children = append(children, layout.Rigid(func(gtx layout.Context) layout.Dimensions {
+				for u.attachmentClicks[index].Clicked(gtx) {
+					u.attachmentName.SetText(itemName)
+				}
+				return tonedButton(gtx, u.theme, &u.attachmentClicks[index], label)
+			}))
+			if i < len(items)-1 {
+				children = append(children, layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout))
+			}
+		}
+		return children
+	}()...)
+}
+
 func (u *ui) groupControls(gtx layout.Context) layout.Dimensions {
 	if u.state.Section == appstate.SectionRecycleBin {
 		return layout.Dimensions{}
@@ -186,6 +215,14 @@ func (u *ui) entryEditorPanel(gtx layout.Context) layout.Dimensions {
 			)
 		}),
 		layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout),
+		layout.Rigid(func(gtx layout.Context) layout.Dimensions {
+			lbl := material.Label(u.theme, unit.Sp(12), "ATTACHMENTS")
+			lbl.Color = mutedColor
+			return lbl.Layout(gtx)
+		}),
+		layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout),
+		layout.Rigid(u.attachmentList),
+		layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout),
 		layout.Rigid(labeledEditor(u.theme, "Attachment Name", &u.attachmentName, false)),
 		layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout),
 		layout.Rigid(labeledEditor(u.theme, "Attachment Path", &u.attachmentPath, false)),
@@ -198,6 +235,10 @@ func (u *ui) entryEditorPanel(gtx layout.Context) layout.Dimensions {
 					return tonedButton(gtx, u.theme, &u.addAttachment, "Add Attachment")
 				}),
 				layout.Rigid(layout.Spacer{Width: unit.Dp(6)}.Layout),
+				layout.Rigid(func(gtx layout.Context) layout.Dimensions {
+					return tonedButton(gtx, u.theme, &u.replaceAttachment, "Replace Attachment")
+				}),
+				layout.Rigid(layout.Spacer{Width: unit.Dp(6)}.Layout),
 				layout.Rigid(func(gtx layout.Context) layout.Dimensions {
 					return tonedButton(gtx, u.theme, &u.removeAttachment, "Remove Attachment")
 				}),