集成gio框架

cmd/gio-service/main.go

@@ -0,0 +1,175 @@
+package main
+
+import (
+	"fmt"
+	"image/color"
+	"log"
+	"os"
+
+	"gioui.org/app"
+	"gioui.org/font/gofont"
+	"gioui.org/layout"
+	"gioui.org/op"
+	"gioui.org/op/clip"
+	"gioui.org/op/paint"
+	"gioui.org/text"
+	"gioui.org/unit"
+	"gioui.org/widget"
+	"gioui.org/widget/material"
+)
+
+// 定义侧边栏项目
+type SidebarItem struct {
+	Text string
+	Btn  widget.Clickable // 处理点击事件
+	ID   int              // 用于唯一标识每个项目
+}
+
+// 应用状态
+type AppState struct {
+	SidebarItems    []SidebarItem
+	SelectedItemID  int // 当前选中的项目ID
+	SelectedItemID2 int
+}
+
+func main() {
+	go func() {
+		window := new(app.Window)
+		window.Option(app.Title("Go Desk"), app.Size(unit.Dp(1200), unit.Dp(800)))
+
+		err := run(window)
+		if err != nil {
+			log.Fatal(err)
+		}
+		os.Exit(0)
+	}()
+	app.Main()
+}
+
+func run(window *app.Window) error {
+	theme := material.NewTheme()
+	theme.Shaper = text.NewShaper(text.WithCollection(gofont.Collection()))
+	// 初始化应用状态
+	var state AppState
+	state.SelectedItemID = 1 // 默认选中第一个项目
+	// 初始化侧边栏项目
+	state.SidebarItems = []SidebarItem{
+		{Text: "仪表盘", ID: 1},
+		{Text: "文件", ID: 2},
+		{Text: "设置", ID: 3},
+		{Text: "帮助", ID: 4},
+	}
+
+	// 初始化一个按钮组件
+	var btn widget.Clickable
+	var ops op.Ops
+	for {
+		switch e := window.Event().(type) {
+		case app.DestroyEvent:
+			return e.Err
+		case app.FrameEvent:
+			// This graphics context is used for managing the rendering state.
+			gtx := app.NewContext(&ops, e)
+
+			// Define an large label with an appropriate text:
+			title := material.H1(theme, "Hello, Gio")
+
+			// Change the color of the label.
+			maroon := color.NRGBA{R: 127, G: 0, B: 0, A: 255}
+			title.Color = maroon
+
+			// Change the position of the label.
+			title.Alignment = text.Middle
+			// 处理侧边栏按钮点击
+			for i := range state.SidebarItems {
+				if state.SidebarItems[i].Btn.Clicked(gtx) {
+					fmt.Printf("Item %d clicked\n", state.SidebarItems[i].ID)
+					state.SelectedItemID = state.SidebarItems[i].ID // 更新选中状态
+					// 这里可以触发其他操作，如加载新的内容页面
+				}
+			}
+			// 开始绘制界面
+			layout.Flex{
+				Axis: layout.Horizontal,
+			}.Layout(gtx,
+				// 侧边栏
+				layout.Rigid(func(gtx layout.Context) layout.Dimensions {
+					return drawSidebar(gtx, theme, &state)
+				}),
+				// 主内容区 (此处简化，仅显示文本)
+				layout.Flexed(1, func(gtx layout.Context) layout.Dimensions {
+					return material.Body1(theme, fmt.Sprintf("当前显示的内容: Item %d", state.SelectedItemID)).Layout(gtx)
+				}),
+			)
+			// Draw the label to the graphics context.
+			title.Layout(gtx)
+			// 监听按钮点击事件
+			for btn.Clicked(gtx) {
+				fmt.Println("按钮被点击了！")
+			}
+
+			// 使用布局中心化内容
+			layout.Center.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
+				// 创建按钮并使用Material Design样式
+				return material.Button(theme, &btn, "点我").Layout(gtx)
+			})
+			// Pass the drawing operations to the GPU.
+			e.Frame(gtx.Ops)
+		}
+	}
+}
+
+// drawSidebar 绘制侧边栏
+func drawSidebar(gtx layout.Context, th *material.Theme, state *AppState) layout.Dimensions {
+	// 侧边栏背景和样式
+	sidebarBackground := func(gtx layout.Context, w layout.Widget) layout.Dimensions {
+		return material.Background(gtx, "", w) /* 设置背景颜色 */
+	}
+
+	return layout.Stack{}.Layout(gtx,
+		layout.Expanded(sidebarBackground),
+		layout.Stacked(func(gtx layout.Context) layout.Dimensions {
+			// 使用列表布局排列侧边栏项目
+			list := layout.List{
+				Axis: layout.Vertical,
+			}
+			return list.Layout(gtx, len(state.SidebarItems), func(gtx layout.Context, index int) layout.Dimensions {
+				item := &state.SidebarItems[index]
+				// 根据是否选中决定样式
+				bgColor := ""   /* 默认背景色 */
+				textColor := "" /* 默认文字颜色 */
+				if item.ID == state.SelectedItemID {
+					bgColor = ""   /* 选中时的背景色，例如 primary color */
+					textColor = "" /* 选中时的文字颜色，例如 on primary color */
+				}
+
+				// 绘制可点击的按钮，应用选中的样式
+				return material.Clickable(gtx, &item.Btn, func(gtx layout.Context) layout.Dimensions {
+					// 填充背景色 (选中与否颜色不同)
+					return layout.Background{}.Layout(gtx,
+						func(gtx layout.Context) layout.Dimensions {
+							return fill(gtx, bgColor)
+						},
+						func(gtx layout.Context) layout.Dimensions {
+							// 添加边距和布局
+							return layout.Inset{Top: unit.Dp(5), Bottom: unit.Dp(5), Left: unit.Dp(10), Right: unit.Dp(10)}.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
+								// 显示文字
+								label := material.Body1(th, item.Text)
+								label.Color = textColor
+								return label.Layout(gtx)
+							})
+						},
+					)
+				})
+			})
+		}),
+	)
+}
+
+// fill 用指定颜色填充区域
+func fill(gtx layout.Context, color color.NRGBA) layout.Dimensions {
+	defer clip.Rect{Max: gtx.Constraints.Max}.Push(gtx.Ops).Pop()
+	paint.ColorOp{Color: color}.Add(gtx.Ops)
+	paint.PaintOp{}.Add(gtx.Ops)
+	return layout.Dimensions{Size: gtx.Constraints.Max}
+}

go.mod

@@ -3,6 +3,8 @@ module go-desk
 go 1.24.3
 
 require (
+	gioui.org v0.8.0 // indirect
+	gioui.org/shader v1.0.8 // indirect
 	github.com/benbjohnson/clock v1.3.5 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bytedance/sonic v1.11.6 // indirect
@@ -20,6 +22,7 @@ require (
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-playground/validator/v10 v10.20.0 // indirect
+	github.com/go-text/typesetting v0.2.1 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
 	github.com/google/gopacket v1.1.19 // indirect
 	github.com/google/uuid v1.6.0 // indirect
@@ -102,6 +105,8 @@ require (
 	golang.org/x/arch v0.8.0 // indirect
 	golang.org/x/crypto v0.39.0 // indirect
 	golang.org/x/exp v0.0.0-20250606033433-dcc06ee1d476 // indirect
+	golang.org/x/exp/shiny v0.0.0-20240707233637-46b078467d37 // indirect
+	golang.org/x/image v0.18.0 // indirect
 	golang.org/x/mod v0.25.0 // indirect
 	golang.org/x/net v0.41.0 // indirect
 	golang.org/x/sync v0.15.0 // indirect