300 lines
8.3 KiB
Go
300 lines
8.3 KiB
Go
package gio
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import (
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"fmt"
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"image"
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"image/color"
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"gioui.org/io/semantic"
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"gioui.org/layout"
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"gioui.org/unit"
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"gioui.org/widget"
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"gioui.org/widget/material"
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"softbox.local/core/application"
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)
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type rowControls struct {
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open widget.Clickable
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}
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func (shell *AppShell) layoutContent(
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gtx layout.Context,
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theme *material.Theme,
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) layout.Dimensions {
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return layout.Flex{}.Layout(
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gtx,
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layout.Rigid(func(gtx layout.Context) layout.Dimensions {
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width := gtx.Dp(unit.Dp(152))
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gtx.Constraints.Min.X = width
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gtx.Constraints.Max.X = width
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return panel(
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gtx,
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shellColors.muted,
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unit.Dp(6),
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layout.UniformInset(unit.Dp(10)),
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func(gtx layout.Context) layout.Dimensions {
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return layout.Flex{Axis: layout.Vertical}.Layout(
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gtx,
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layout.Rigid(func(gtx layout.Context) layout.Dimensions {
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return shell.layoutViewButton(
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gtx,
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theme,
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&shell.viewAll,
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"全部软件",
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application.CatalogViewAll,
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)
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}),
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layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout),
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layout.Rigid(func(gtx layout.Context) layout.Dimensions {
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return shell.layoutViewButton(
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gtx,
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theme,
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&shell.viewInstalled,
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"已安装",
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application.CatalogViewInstalled,
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)
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}),
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layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout),
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layout.Rigid(func(gtx layout.Context) layout.Dimensions {
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return shell.layoutViewButton(
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gtx,
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theme,
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&shell.viewUpdates,
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"可更新",
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application.CatalogViewUpdates,
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)
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}),
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)
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},
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)
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}),
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layout.Rigid(layout.Spacer{Width: unit.Dp(12)}.Layout),
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layout.Flexed(1, func(gtx layout.Context) layout.Dimensions {
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selected, hasSelection := shell.model.SelectedItem()
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return layout.Flex{}.Layout(
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gtx,
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layout.Flexed(1, func(gtx layout.Context) layout.Dimensions {
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return panel(
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gtx,
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shellColors.surface,
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unit.Dp(6),
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layout.UniformInset(unit.Dp(12)),
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func(gtx layout.Context) layout.Dimensions {
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visible := shell.model.VisibleItems()
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return layout.Flex{Axis: layout.Vertical}.Layout(
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gtx,
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layout.Rigid(func(gtx layout.Context) layout.Dimensions {
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return layout.Flex{Alignment: layout.Middle}.Layout(
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gtx,
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layout.Rigid(material.H6(theme, viewTitle(shell.model.View())).Layout),
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layout.Flexed(1, layout.Spacer{}.Layout),
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layout.Rigid(func(gtx layout.Context) layout.Dimensions {
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label := material.Caption(
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theme,
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fmt.Sprintf(
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"%d / %d 项",
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len(visible),
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shell.model.TotalCount(),
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),
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)
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label.Color = shellColors.secondary
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return label.Layout(gtx)
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}),
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)
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}),
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layout.Rigid(layout.Spacer{Height: unit.Dp(8)}.Layout),
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layout.Flexed(1, func(gtx layout.Context) layout.Dimensions {
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if len(visible) == 0 {
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return shell.layoutEmptyState(gtx, theme)
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}
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return shell.appList.Layout(gtx, len(visible), func(
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gtx layout.Context,
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index int,
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) layout.Dimensions {
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shell.lastRendered++
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return shell.layoutAppRow(gtx, theme, visible[index])
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})
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}),
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)
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},
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)
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}),
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layout.Rigid(func(gtx layout.Context) layout.Dimensions {
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if !hasSelection {
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return layout.Dimensions{}
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}
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return layout.Spacer{Width: unit.Dp(8)}.Layout(gtx)
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}),
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layout.Rigid(func(gtx layout.Context) layout.Dimensions {
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if !hasSelection {
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return layout.Dimensions{}
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}
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width := gtx.Dp(unit.Dp(280))
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gtx.Constraints.Min.X = width
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gtx.Constraints.Max.X = width
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return shell.layoutDetail(gtx, theme, selected)
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}),
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)
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}),
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)
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}
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func (shell *AppShell) layoutAppRow(
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gtx layout.Context,
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theme *material.Theme,
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item application.CatalogListItem,
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) layout.Dimensions {
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controls := shell.rows[item.ID]
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if controls == nil {
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return layout.Dimensions{}
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}
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return layout.Inset{Bottom: unit.Dp(6)}.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
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gtx.Constraints.Min.Y = gtx.Dp(unit.Dp(80))
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return controls.open.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
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semantic.Button.Add(gtx.Ops)
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semantic.DescriptionOp(fmt.Sprintf(
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"%s，版本 %s，状态 %s",
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item.Name,
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item.Version,
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statusLabel(item.Status),
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)).Add(gtx.Ops)
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background := shellColors.muted
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if controls.open.Hovered() || gtx.Focused(&controls.open) {
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background = color.NRGBA{R: 236, G: 253, B: 245, A: 255}
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}
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if shell.model.SelectedID() == item.ID {
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background = color.NRGBA{R: 220, G: 252, B: 231, A: 255}
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}
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return panel(
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gtx,
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background,
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unit.Dp(5),
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layout.UniformInset(unit.Dp(10)),
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func(gtx layout.Context) layout.Dimensions {
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return layout.Flex{Alignment: layout.Middle}.Layout(
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gtx,
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layout.Rigid(func(gtx layout.Context) layout.Dimensions {
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return shell.layoutAppIcon(
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gtx,
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theme,
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item.ID,
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item.Name,
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unit.Dp(40),
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unit.Dp(5),
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)
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}),
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layout.Rigid(layout.Spacer{Width: unit.Dp(10)}.Layout),
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layout.Flexed(1, func(gtx layout.Context) layout.Dimensions {
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return layout.Flex{Axis: layout.Vertical}.Layout(
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gtx,
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layout.Rigid(material.Body1(theme, item.Name).Layout),
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layout.Rigid(layout.Spacer{Height: unit.Dp(3)}.Layout),
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layout.Rigid(func(gtx layout.Context) layout.Dimensions {
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label := material.Caption(
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theme,
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fmt.Sprintf("%s · %s · %s", item.ID, item.Version, item.Category),
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)
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label.Color = shellColors.secondary
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return label.Layout(gtx)
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}),
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)
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}),
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layout.Rigid(layout.Spacer{Width: unit.Dp(8)}.Layout),
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layout.Rigid(func(gtx layout.Context) layout.Dimensions {
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label := material.Body2(theme, statusLabel(item.Status))
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label.Color = statusColor(item.Status)
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return label.Layout(gtx)
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}),
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)
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},
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)
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})
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})
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}
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func (shell *AppShell) layoutAppIcon(
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gtx layout.Context,
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theme *material.Theme,
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appID string,
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name string,
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iconSize unit.Dp,
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radius unit.Dp,
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) layout.Dimensions {
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size := gtx.Dp(iconSize)
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gtx.Constraints.Min = image.Pt(size, size)
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gtx.Constraints.Max = gtx.Constraints.Min
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if icon, exists := shell.icons[appID]; exists {
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return panel(
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gtx,
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shellColors.surface,
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radius,
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layout.UniformInset(unit.Dp(2)),
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func(gtx layout.Context) layout.Dimensions {
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return widget.Image{
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Src: icon,
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Fit: widget.Contain,
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Position: layout.Center,
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}.Layout(gtx)
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},
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)
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}
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letter := "S"
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for _, character := range name {
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letter = string(character)
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break
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}
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return panel(
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gtx,
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shellColors.primary,
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radius,
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layout.UniformInset(unit.Dp(0)),
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func(gtx layout.Context) layout.Dimensions {
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return layout.Center.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
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label := material.Body1(theme, letter)
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label.Color = shellColors.onPrimary
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return label.Layout(gtx)
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})
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},
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)
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}
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func (shell *AppShell) layoutEmptyState(
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gtx layout.Context,
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theme *material.Theme,
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) layout.Dimensions {
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return layout.Center.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
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title := "没有匹配的软件"
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body := "清除搜索词、分类或视图筛选后重试。"
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showReset := shell.model.TotalCount() > 0
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if shell.model.TotalCount() == 0 {
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title = "软件目录尚未加载"
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body = "联网刷新或读取已验证缓存后会显示软件。"
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}
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return layout.Flex{Axis: layout.Vertical, Alignment: layout.Middle}.Layout(
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gtx,
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layout.Rigid(material.H6(theme, title).Layout),
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layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout),
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layout.Rigid(func(gtx layout.Context) layout.Dimensions {
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label := material.Caption(theme, body)
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label.Color = shellColors.secondary
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return label.Layout(gtx)
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}),
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layout.Rigid(func(gtx layout.Context) layout.Dimensions {
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if !showReset {
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return layout.Dimensions{}
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}
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return layout.Inset{Top: unit.Dp(12)}.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
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return shell.layoutFilterButton(
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gtx,
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theme,
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&shell.resetFilters,
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"显示全部软件",
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true,
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)
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})
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}),
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)
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})
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}
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