Files
soft_quay/app-modern/ui/gio/shell.go
T

960 lines
27 KiB
Go

package gio
import (
"fmt"
"image"
"image/color"
"strings"
"gioui.org/io/semantic"
"gioui.org/layout"
"gioui.org/op/clip"
"gioui.org/op/paint"
"gioui.org/unit"
"gioui.org/widget"
"gioui.org/widget/material"
"softbox.local/core/application"
"softbox.local/core/domain"
)
var shellColors = struct {
background color.NRGBA
surface color.NRGBA
muted color.NRGBA
foreground color.NRGBA
secondary color.NRGBA
primary color.NRGBA
onPrimary color.NRGBA
border color.NRGBA
success color.NRGBA
warning color.NRGBA
destructive color.NRGBA
}{
background: color.NRGBA{R: 248, G: 250, B: 252, A: 255},
surface: color.NRGBA{R: 255, G: 255, B: 255, A: 255},
muted: color.NRGBA{R: 240, G: 248, B: 246, A: 255},
foreground: color.NRGBA{R: 15, G: 23, B: 42, A: 255},
secondary: color.NRGBA{R: 71, G: 85, B: 105, A: 255},
primary: color.NRGBA{R: 5, G: 150, B: 105, A: 255},
onPrimary: color.NRGBA{R: 255, G: 255, B: 255, A: 255},
border: color.NRGBA{R: 209, G: 229, B: 223, A: 255},
success: color.NRGBA{R: 4, G: 120, B: 87, A: 255},
warning: color.NRGBA{R: 180, G: 83, B: 9, A: 255},
destructive: color.NRGBA{R: 185, G: 28, B: 28, A: 255},
}
type rowControls struct {
open widget.Clickable
}
// AppShell is the modern software catalog window.
type AppShell struct {
edition string
model *application.CatalogListModel
search widget.Editor
appList layout.List
categoryList layout.List
viewAll widget.Clickable
viewInstalled widget.Clickable
viewUpdates widget.Clickable
resetFilters widget.Clickable
closeDetail widget.Clickable
categoryControls map[string]*widget.Clickable
rows map[string]*rowControls
icons map[string]paint.ImageOp
iconReferences map[string]string
iconRequests map[string]application.IconEventIdentity
iconApplied map[string]application.IconEventIdentity
iconFailures map[string]application.IconFailureCode
lastRendered int
detailRendered bool
}
// NewAppShell creates the catalog shell with an optional in-memory snapshot.
func NewAppShell(
edition string,
items ...application.CatalogListItem,
) *AppShell {
shell := &AppShell{
edition: edition,
model: application.NewCatalogListModel(nil),
appList: layout.List{Axis: layout.Vertical},
categoryList: layout.List{Axis: layout.Horizontal},
categoryControls: make(map[string]*widget.Clickable),
rows: make(map[string]*rowControls),
icons: make(map[string]paint.ImageOp),
iconReferences: make(map[string]string),
iconRequests: make(map[string]application.IconEventIdentity),
iconApplied: make(map[string]application.IconEventIdentity),
iconFailures: make(map[string]application.IconFailureCode),
}
shell.search.SingleLine = true
shell.SetItems(items)
return shell
}
// ApplyIcon stores a decoded image for future Layout calls.
// It is UI-goroutine-only; background workers must publish application events.
func (shell *AppShell) ApplyIcon(appID string, icon image.Image) {
delete(shell.iconApplied, appID)
delete(shell.iconFailures, appID)
if icon == nil {
delete(shell.icons, appID)
return
}
shell.icons[appID] = paint.NewImageOp(icon)
}
// SetItems applies a prepared, IO-free catalog/status snapshot.
func (shell *AppShell) SetItems(items []application.CatalogListItem) {
shell.model.SetItems(items)
nextRows := make(map[string]*rowControls, len(items))
nextIcons := make(map[string]paint.ImageOp, len(items))
nextReferences := make(map[string]string, len(items))
nextRequests := make(map[string]application.IconEventIdentity, len(items))
nextApplied := make(map[string]application.IconEventIdentity, len(items))
nextFailures := make(map[string]application.IconFailureCode, len(items))
for _, item := range items {
controls := shell.rows[item.ID]
if controls == nil {
controls = new(rowControls)
}
nextRows[item.ID] = controls
reference := canonicalIconReference(item.IconRef)
nextReferences[item.ID] = reference
if previous, exists := shell.iconReferences[item.ID]; exists && previous == reference {
if icon, exists := shell.icons[item.ID]; exists {
nextIcons[item.ID] = icon
}
if request, exists := shell.iconRequests[item.ID]; exists && request.Reference == reference {
nextRequests[item.ID] = request
}
if applied, exists := shell.iconApplied[item.ID]; exists && applied.Reference == reference {
nextApplied[item.ID] = applied
}
if failure, exists := shell.iconFailures[item.ID]; exists {
nextFailures[item.ID] = failure
}
}
}
shell.rows = nextRows
shell.icons = nextIcons
shell.iconReferences = nextReferences
shell.iconRequests = nextRequests
shell.iconApplied = nextApplied
shell.iconFailures = nextFailures
nextCategories := make(map[string]*widget.Clickable)
for _, category := range append([]string{""}, shell.model.Categories()...) {
control := shell.categoryControls[category]
if control == nil {
control = new(widget.Clickable)
}
nextCategories[category] = control
}
shell.categoryControls = nextCategories
}
// NewTheme creates the accessible semantic palette shared by the modern shell.
func NewTheme() *material.Theme {
theme := material.NewTheme()
theme.Palette = material.Palette{
Bg: shellColors.background,
Fg: shellColors.foreground,
ContrastBg: shellColors.primary,
ContrastFg: shellColors.onPrimary,
}
theme.FingerSize = unit.Dp(44)
return theme
}
// Layout drains input first and performs no disk, network or hash IO.
func (shell *AppShell) Layout(gtx layout.Context, theme *material.Theme) layout.Dimensions {
shell.drainInput(gtx)
shell.lastRendered = 0
shell.detailRendered = false
paint.Fill(gtx.Ops, shellColors.background)
return layout.UniformInset(unit.Dp(20)).Layout(gtx, func(gtx layout.Context) layout.Dimensions {
return layout.Flex{Axis: layout.Vertical}.Layout(
gtx,
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return shell.layoutHeader(gtx, theme)
}),
layout.Rigid(layout.Spacer{Height: unit.Dp(16)}.Layout),
layout.Flexed(1, func(gtx layout.Context) layout.Dimensions {
return shell.layoutContent(gtx, theme)
}),
layout.Rigid(layout.Spacer{Height: unit.Dp(12)}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return shell.layoutFooter(gtx, theme)
}),
)
})
}
func (shell *AppShell) drainInput(gtx layout.Context) {
for {
if _, ok := shell.search.Update(gtx); !ok {
break
}
}
shell.model.SetQuery(shell.search.Text())
for shell.viewAll.Clicked(gtx) {
shell.model.SetView(application.CatalogViewAll)
}
for shell.viewInstalled.Clicked(gtx) {
shell.model.SetView(application.CatalogViewInstalled)
}
for shell.viewUpdates.Clicked(gtx) {
shell.model.SetView(application.CatalogViewUpdates)
}
for category, control := range shell.categoryControls {
for control.Clicked(gtx) {
shell.model.SetCategory(category)
}
}
for appID, controls := range shell.rows {
for controls.open.Clicked(gtx) {
shell.model.Select(appID)
}
}
for shell.resetFilters.Clicked(gtx) {
shell.search.SetText("")
shell.model.ResetFilters()
}
for shell.closeDetail.Clicked(gtx) {
shell.model.Select("")
}
}
func (shell *AppShell) layoutHeader(
gtx layout.Context,
theme *material.Theme,
) layout.Dimensions {
return layout.Flex{Axis: layout.Vertical}.Layout(
gtx,
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return layout.Flex{Alignment: layout.Middle}.Layout(
gtx,
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return layout.Flex{Axis: layout.Vertical}.Layout(
gtx,
layout.Rigid(material.H4(theme, "SoftBox").Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
label := material.Body2(theme, "发现、安装并更新可信软件")
label.Color = shellColors.secondary
return label.Layout(gtx)
}),
)
}),
layout.Rigid(layout.Spacer{Width: unit.Dp(48)}.Layout),
layout.Flexed(1, func(gtx layout.Context) layout.Dimensions {
border := shellColors.border
if gtx.Focused(&shell.search) {
border = shellColors.primary
}
return outlinedPanel(
gtx,
border,
shellColors.surface,
unit.Dp(8),
layout.Inset{
Top: unit.Dp(10), Bottom: unit.Dp(10),
Left: unit.Dp(14), Right: unit.Dp(14),
},
func(gtx layout.Context) layout.Dimensions {
gtx.Constraints.Min.Y = gtx.Dp(unit.Dp(24))
editor := material.Editor(theme, &shell.search, "搜索名称、软件 ID 或标签")
editor.TextSize = unit.Sp(15)
return editor.Layout(gtx)
},
)
}),
)
}),
layout.Rigid(layout.Spacer{Height: unit.Dp(12)}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return shell.layoutCategories(gtx, theme)
}),
)
}
func (shell *AppShell) layoutCategories(
gtx layout.Context,
theme *material.Theme,
) layout.Dimensions {
categories := append([]string{""}, shell.model.Categories()...)
height := gtx.Dp(unit.Dp(44))
gtx.Constraints.Min.Y = height
gtx.Constraints.Max.Y = height
return shell.categoryList.Layout(gtx, len(categories), func(
gtx layout.Context,
index int,
) layout.Dimensions {
category := categories[index]
label := category
if label == "" {
label = "全部分类"
}
return layout.Inset{Right: unit.Dp(8)}.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
return shell.layoutFilterButton(
gtx,
theme,
shell.categoryControls[category],
label,
shell.model.Category() == category,
)
})
})
}
func (shell *AppShell) layoutContent(
gtx layout.Context,
theme *material.Theme,
) layout.Dimensions {
return layout.Flex{}.Layout(
gtx,
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
width := gtx.Dp(unit.Dp(168))
gtx.Constraints.Min.X = width
gtx.Constraints.Max.X = width
return panel(
gtx,
shellColors.muted,
unit.Dp(10),
layout.UniformInset(unit.Dp(12)),
func(gtx layout.Context) layout.Dimensions {
return layout.Flex{Axis: layout.Vertical}.Layout(
gtx,
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
label := material.Caption(theme, "软件视图")
label.Color = shellColors.secondary
return layout.Inset{
Left: unit.Dp(8), Bottom: unit.Dp(8),
}.Layout(gtx, label.Layout)
}),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return shell.layoutViewButton(
gtx,
theme,
&shell.viewAll,
"全部软件",
application.CatalogViewAll,
)
}),
layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return shell.layoutViewButton(
gtx,
theme,
&shell.viewInstalled,
"已安装",
application.CatalogViewInstalled,
)
}),
layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return shell.layoutViewButton(
gtx,
theme,
&shell.viewUpdates,
"可更新",
application.CatalogViewUpdates,
)
}),
)
},
)
}),
layout.Rigid(layout.Spacer{Width: unit.Dp(16)}.Layout),
layout.Flexed(1, func(gtx layout.Context) layout.Dimensions {
selected, hasSelection := shell.model.SelectedItem()
return layout.Flex{}.Layout(
gtx,
layout.Flexed(1, func(gtx layout.Context) layout.Dimensions {
return panel(
gtx,
shellColors.surface,
unit.Dp(10),
layout.UniformInset(unit.Dp(16)),
func(gtx layout.Context) layout.Dimensions {
return shell.layoutCatalog(gtx, theme)
},
)
}),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
if !hasSelection {
return layout.Dimensions{}
}
return layout.Spacer{Width: unit.Dp(12)}.Layout(gtx)
}),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
if !hasSelection {
return layout.Dimensions{}
}
width := gtx.Dp(unit.Dp(320))
gtx.Constraints.Min.X = width
gtx.Constraints.Max.X = width
return shell.layoutDetail(gtx, theme, selected)
}),
)
}),
)
}
func (shell *AppShell) layoutCatalog(
gtx layout.Context,
theme *material.Theme,
) layout.Dimensions {
visible := shell.model.VisibleItems()
return layout.Flex{Axis: layout.Vertical}.Layout(
gtx,
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return layout.Flex{Alignment: layout.Middle}.Layout(
gtx,
layout.Rigid(material.H6(theme, viewTitle(shell.model.View())).Layout),
layout.Flexed(1, layout.Spacer{}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
label := material.Body2(
theme,
fmt.Sprintf("%d / %d 项", len(visible), shell.model.TotalCount()),
)
label.Color = shellColors.secondary
return label.Layout(gtx)
}),
)
}),
layout.Rigid(layout.Spacer{Height: unit.Dp(12)}.Layout),
layout.Flexed(1, func(gtx layout.Context) layout.Dimensions {
if len(visible) == 0 {
return shell.layoutEmptyState(gtx, theme)
}
return shell.appList.Layout(gtx, len(visible), func(
gtx layout.Context,
index int,
) layout.Dimensions {
shell.lastRendered++
return shell.layoutAppRow(gtx, theme, visible[index])
})
}),
)
}
func (shell *AppShell) layoutAppRow(
gtx layout.Context,
theme *material.Theme,
item application.CatalogListItem,
) layout.Dimensions {
controls := shell.rows[item.ID]
if controls == nil {
return layout.Dimensions{}
}
return layout.Inset{Bottom: unit.Dp(8)}.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
gtx.Constraints.Min.Y = gtx.Dp(unit.Dp(88))
return controls.open.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
semantic.Button.Add(gtx.Ops)
semantic.DescriptionOp(fmt.Sprintf(
"%s,版本 %s,状态 %s",
item.Name,
item.Version,
statusLabel(item.Status),
)).Add(gtx.Ops)
background := shellColors.muted
if controls.open.Hovered() || gtx.Focused(&controls.open) {
background = color.NRGBA{R: 236, G: 253, B: 245, A: 255}
}
if shell.model.SelectedID() == item.ID {
background = color.NRGBA{R: 220, G: 252, B: 231, A: 255}
}
return panel(
gtx,
background,
unit.Dp(8),
layout.UniformInset(unit.Dp(12)),
func(gtx layout.Context) layout.Dimensions {
return layout.Flex{Alignment: layout.Middle}.Layout(
gtx,
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return shell.layoutAppIcon(
gtx,
theme,
item.ID,
item.Name,
unit.Dp(48),
unit.Dp(8),
)
}),
layout.Rigid(layout.Spacer{Width: unit.Dp(12)}.Layout),
layout.Flexed(1, func(gtx layout.Context) layout.Dimensions {
return layout.Flex{Axis: layout.Vertical}.Layout(
gtx,
layout.Rigid(material.H6(theme, item.Name).Layout),
layout.Rigid(layout.Spacer{Height: unit.Dp(4)}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
label := material.Body2(
theme,
fmt.Sprintf(
"%s · %s · %s",
item.ID,
item.Version,
item.Category,
),
)
label.Color = shellColors.secondary
return label.Layout(gtx)
}),
)
}),
layout.Rigid(layout.Spacer{Width: unit.Dp(12)}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return layout.Flex{Axis: layout.Vertical, Alignment: layout.End}.Layout(
gtx,
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
label := material.Body1(theme, statusLabel(item.Status))
label.Color = statusColor(item.Status)
return label.Layout(gtx)
}),
layout.Rigid(layout.Spacer{Height: unit.Dp(4)}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
label := material.Caption(theme, actionLabel(item))
label.Color = shellColors.secondary
return label.Layout(gtx)
}),
)
}),
)
},
)
})
})
}
func (shell *AppShell) layoutAppIcon(
gtx layout.Context,
theme *material.Theme,
appID string,
name string,
iconSize unit.Dp,
radius unit.Dp,
) layout.Dimensions {
size := gtx.Dp(iconSize)
gtx.Constraints.Min = image.Pt(size, size)
gtx.Constraints.Max = gtx.Constraints.Min
if icon, exists := shell.icons[appID]; exists {
return panel(
gtx,
shellColors.surface,
radius,
layout.UniformInset(unit.Dp(2)),
func(gtx layout.Context) layout.Dimensions {
return widget.Image{
Src: icon,
Fit: widget.Contain,
Position: layout.Center,
}.Layout(gtx)
},
)
}
letter := "S"
for _, character := range name {
letter = string(character)
break
}
return panel(
gtx,
shellColors.primary,
radius,
layout.UniformInset(unit.Dp(0)),
func(gtx layout.Context) layout.Dimensions {
return layout.Center.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
label := material.H6(theme, letter)
label.Color = shellColors.onPrimary
return label.Layout(gtx)
})
},
)
}
func (shell *AppShell) layoutDetail(
gtx layout.Context,
theme *material.Theme,
item application.CatalogListItem,
) layout.Dimensions {
shell.detailRendered = true
return panel(
gtx,
shellColors.muted,
unit.Dp(10),
layout.UniformInset(unit.Dp(16)),
func(gtx layout.Context) layout.Dimensions {
return layout.Flex{Axis: layout.Vertical}.Layout(
gtx,
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return layout.Flex{Alignment: layout.Middle}.Layout(
gtx,
layout.Rigid(material.H6(theme, "软件详情").Layout),
layout.Flexed(1, layout.Spacer{}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return shell.layoutFilterButton(
gtx,
theme,
&shell.closeDetail,
"关闭",
false,
)
}),
)
}),
layout.Rigid(layout.Spacer{Height: unit.Dp(16)}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return layout.Center.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
return shell.layoutAppIcon(
gtx,
theme,
item.ID,
item.Name,
unit.Dp(72),
unit.Dp(12),
)
})
}),
layout.Rigid(layout.Spacer{Height: unit.Dp(12)}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return layout.Center.Layout(gtx, material.H6(theme, item.Name).Layout)
}),
layout.Rigid(layout.Spacer{Height: unit.Dp(4)}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
label := material.Body2(
theme,
fmt.Sprintf("%s · %s", item.ID, item.Version),
)
label.Color = shellColors.secondary
return layout.Center.Layout(gtx, label.Layout)
}),
layout.Rigid(layout.Spacer{Height: unit.Dp(16)}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return detailField(gtx, theme, "状态", statusLabel(item.Status))
}),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return detailField(gtx, theme, "分类", fallbackText(item.Category, "未分类"))
}),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return detailField(
gtx,
theme,
"标签",
fallbackText(strings.Join(item.Tags, " · "), "无"),
)
}),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
return detailField(
gtx,
theme,
"简介",
fallbackText(item.Description, "暂无简介"),
)
}),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
if item.Reason == "" {
return layout.Dimensions{}
}
return detailField(gtx, theme, "不可用原因", reasonLabel(item.Reason))
}),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
if item.Tutorial == "" {
return layout.Dimensions{}
}
return detailField(gtx, theme, "教程", item.Tutorial)
}),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
if item.Homepage == "" {
return layout.Dimensions{}
}
return detailField(gtx, theme, "主页", item.Homepage)
}),
layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
label := material.Caption(theme, actionLabel(item)+";实际操作将在后续用例接入")
label.Color = shellColors.secondary
return label.Layout(gtx)
}),
)
},
)
}
func (shell *AppShell) layoutEmptyState(
gtx layout.Context,
theme *material.Theme,
) layout.Dimensions {
return layout.Center.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
title := "没有匹配的软件"
body := "尝试清除搜索词、分类或视图筛选。"
showReset := shell.model.TotalCount() > 0
if shell.model.TotalCount() == 0 {
title = "软件目录尚未加载"
body = "联网刷新或存在已验证缓存后,软件会显示在这里。"
}
return layout.Flex{Axis: layout.Vertical, Alignment: layout.Middle}.Layout(
gtx,
layout.Rigid(material.H6(theme, title).Layout),
layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
label := material.Body2(theme, body)
label.Color = shellColors.secondary
return label.Layout(gtx)
}),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
if !showReset {
return layout.Dimensions{}
}
return layout.Inset{Top: unit.Dp(16)}.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
return shell.layoutFilterButton(
gtx,
theme,
&shell.resetFilters,
"显示全部软件",
true,
)
})
}),
)
})
}
func (shell *AppShell) layoutViewButton(
gtx layout.Context,
theme *material.Theme,
clickable *widget.Clickable,
label string,
view application.CatalogView,
) layout.Dimensions {
gtx.Constraints.Min.X = gtx.Constraints.Max.X
return shell.layoutFilterButton(
gtx,
theme,
clickable,
label,
shell.model.View() == view,
)
}
func (shell *AppShell) layoutFilterButton(
gtx layout.Context,
theme *material.Theme,
clickable *widget.Clickable,
label string,
active bool,
) layout.Dimensions {
gtx.Constraints.Min.Y = gtx.Dp(unit.Dp(44))
button := material.Button(theme, clickable, label)
button.CornerRadius = unit.Dp(8)
button.Inset = layout.Inset{
Top: unit.Dp(10), Bottom: unit.Dp(10),
Left: unit.Dp(14), Right: unit.Dp(14),
}
if active {
button.Background = shellColors.primary
button.Color = shellColors.onPrimary
} else {
button.Background = shellColors.muted
button.Color = shellColors.foreground
}
return button.Layout(gtx)
}
func (shell *AppShell) layoutFooter(
gtx layout.Context,
theme *material.Theme,
) layout.Dimensions {
return layout.Flex{Alignment: layout.Middle}.Layout(
gtx,
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
label := material.Caption(theme, "目录状态:等待已验证 Catalog")
label.Color = shellColors.secondary
return label.Layout(gtx)
}),
layout.Flexed(1, layout.Spacer{}.Layout),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
label := material.Caption(theme, shell.edition+" · Windows 10/11 x64")
label.Color = shellColors.secondary
return label.Layout(gtx)
}),
)
}
func panel(
gtx layout.Context,
background color.NRGBA,
radius unit.Dp,
inset layout.Inset,
content layout.Widget,
) layout.Dimensions {
return layout.Background{}.Layout(
gtx,
func(gtx layout.Context) layout.Dimensions {
paint.FillShape(
gtx.Ops,
background,
clip.UniformRRect(
image.Rectangle{Max: gtx.Constraints.Min},
gtx.Dp(radius),
).Op(gtx.Ops),
)
return layout.Dimensions{Size: gtx.Constraints.Min}
},
func(gtx layout.Context) layout.Dimensions {
return inset.Layout(gtx, content)
},
)
}
func outlinedPanel(
gtx layout.Context,
border color.NRGBA,
background color.NRGBA,
radius unit.Dp,
inset layout.Inset,
content layout.Widget,
) layout.Dimensions {
return panel(
gtx,
border,
radius,
layout.UniformInset(unit.Dp(1)),
func(gtx layout.Context) layout.Dimensions {
return panel(gtx, background, radius-unit.Dp(1), inset, content)
},
)
}
func viewTitle(view application.CatalogView) string {
switch view {
case application.CatalogViewInstalled:
return "已安装软件"
case application.CatalogViewUpdates:
return "可更新软件"
default:
return "全部软件"
}
}
func statusLabel(status domain.AppStatus) string {
switch status {
case domain.StatusQueued:
return "排队中"
case domain.StatusDownloading:
return "下载中"
case domain.StatusVerifying:
return "校验中"
case domain.StatusExtracting:
return "解压中"
case domain.StatusInstalling:
return "安装中"
case domain.StatusInstalled:
return "已安装"
case domain.StatusUpdateAvailable:
return "可更新"
case domain.StatusRunning:
return "运行中"
case domain.StatusFailed:
return "失败"
case domain.StatusRollbackPending:
return "待恢复"
case domain.StatusIncompatible:
return "不兼容"
default:
return "未安装"
}
}
func statusColor(status domain.AppStatus) color.NRGBA {
switch status {
case domain.StatusFailed, domain.StatusRollbackPending:
return shellColors.destructive
case domain.StatusUpdateAvailable:
return shellColors.warning
case domain.StatusInstalled, domain.StatusRunning:
return shellColors.success
case domain.StatusIncompatible:
return shellColors.secondary
default:
return shellColors.primary
}
}
func actionLabel(item application.CatalogListItem) string {
if item.Reason != "" || item.Status == domain.StatusIncompatible {
return "查看不可用原因"
}
switch item.Status {
case domain.StatusInstalled:
return "查看或启动"
case domain.StatusUpdateAvailable:
return "查看更新"
case domain.StatusRunning:
return "查看运行状态"
case domain.StatusQueued,
domain.StatusDownloading,
domain.StatusVerifying,
domain.StatusExtracting,
domain.StatusInstalling:
return "查看任务"
case domain.StatusFailed, domain.StatusRollbackPending:
return "查看恢复选项"
default:
if item.Installable {
return "查看并安装"
}
return "查看详情"
}
}
func detailField(
gtx layout.Context,
theme *material.Theme,
labelText string,
value string,
) layout.Dimensions {
return layout.Inset{Bottom: unit.Dp(12)}.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
return layout.Flex{Axis: layout.Vertical}.Layout(
gtx,
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
label := material.Caption(theme, labelText)
label.Color = shellColors.secondary
return label.Layout(gtx)
}),
layout.Rigid(layout.Spacer{Height: unit.Dp(3)}.Layout),
layout.Rigid(material.Body2(theme, value).Layout),
)
})
}
func fallbackText(value, fallback string) string {
if value == "" {
return fallback
}
return value
}
func reasonLabel(reason string) string {
switch reason {
case "deprecated":
return "软件已停止发布,不能新装或更新"
case "minimum_os":
return "当前 Windows 版本低于最低要求"
case "architecture":
return "没有适用于当前系统架构的软件包"
default:
return reason
}
}