Fyne-Widget

import "fyne.io/fyne/v2/widget"

type Accordion struct {
    BaseWidget
    //  项目
Items     []*AccordionItem
    //  是否同时打开多个项目
    MultiOpen bool
}

package main

import (
    "fyne.io/fyne/v2/app"
    "fyne.io/fyne/v2/canvas"
    "fyne.io/fyne/v2/widget"
    "image/color"
    "strconv"
)

func main() {
    App := app.New()
    Window := App.NewWindow("TabContainer Widget")

    a1 := widget.NewAccordion()
    for i := 0; i < 3; i++ {
        a3 := widget.NewAccordion()
        for j := 0; j < 4; j++ {
            s := strconv.Itoa(i) + strconv.Itoa(j)
            a3.Append(widget.NewAccordionItem(s, canvas.NewText(s, color.White)))
        }
        a2 := widget.NewAccordionItem(strconv.Itoa(i), a3)
        a1.Append(a2)
    }

    Window.SetContent(a1)
    Window.ShowAndRun()
}

type Button struct {
    DisableableWidget
    //  按钮的文本或图标
    Text string
    Icon fyne.Resource
    //  按钮突出程度
    Importance    ButtonImportance
    //  按钮对齐方式
    Alignment     ButtonAlign
    //  图标位置
    IconPlacement ButtonIconPlacement
    //  按钮绑定的函数
    OnTapped func() `json:"-"`
}

package main

import (
    "fyne.io/fyne/v2/app"
    "fyne.io/fyne/v2/container"
    "fyne.io/fyne/v2/widget"
)

func main() {
    App := app.New()
    Window := App.NewWindow("TabContainer Widget")

    l := widget.NewLabel("hello")
    b := widget.NewButton("world", func() {
        l.Text = "world"
        l.Refresh()
    })

    box := container.NewVBox()
    box.Add(l)
    box.Add(b)

    Window.SetContent(box)
    Window.ShowAndRun()
}

type Card struct {
    BaseWidget
    //  标题
    Title, Subtitle string
    //  图片
    Image           *canvas.Image
    //  内容
    Content         fyne.CanvasObject
}

package main

import (
    "fyne.io/fyne/v2/app"
    "fyne.io/fyne/v2/canvas"
    "fyne.io/fyne/v2/widget"
    "image/color"
)

func main() {
    App := app.New()
    Window := App.NewWindow("TabContainer Widget")

    c := widget.NewCard("Hello", "World", canvas.NewCircle(color.White))

    Window.SetContent(c)
    Window.ShowAndRun()
}

type Check struct {
    DisableableWidget
    //  文本
    Text    string
    //  当前选择状态
    Checked bool
    //  触发时的函数
    OnChanged func(bool) `json:"-"`
}

package main

import (
    "fyne.io/fyne/v2/app"
    "fyne.io/fyne/v2/container"
    "fyne.io/fyne/v2/widget"
)

func main() {
    App := app.New()
    Window := App.NewWindow("TabContainer Widget")

    l := widget.NewLabel("Hello")
    c := widget.NewCheck("World", func(b bool) {
        if b {
            l.Text = "World"
            l.Refresh()
        } else {
            l.Text = "Hello"
            l.Refresh()
        }
    })
    box := container.NewVBox()
    box.Add(l)
    box.Add(c)

    Window.SetContent(box)
    Window.ShowAndRun()
}

type CheckGroup struct {
    DisableableWidget
    //  选项是否水平排列
    Horizontal bool
    //  是否至少选择一个
    Required   bool
    //  触发时的函数，传入被选择字符串的列表
    OnChanged  func([]string) `json:"-"`
    //  选项列表
    Options    []string
    //  被选择字符串的列表
    Selected   []string
}

package main

import (
    "fyne.io/fyne/v2/app"
    "fyne.io/fyne/v2/container"
    "fyne.io/fyne/v2/widget"
)

func main() {
    App := app.New()
    Window := App.NewWindow("TabContainer Widget")

    l := widget.NewLabel("")
    ss := []string{"A", "B", "C"}
    c := widget.NewCheckGroup(ss, func(s []string) {
        l.Text = ""
        for _, i := range s {
            l.Text += i
        }
        l.Refresh()
    })
    box := container.NewVBox()
    box.Add(l)
    box.Add(c)

    Window.SetContent(box)
    Window.ShowAndRun()
}

type Entry struct {
    DisableableWidget
    //  文本
    Text string
    //  文本样式
    TextStyle   fyne.TextStyle

    PlaceHolder string
    //  触发函数
    OnChanged   func(string) `json:"-"`
    OnSubmitted func(string) `json:"-"`
    //  输入框类型
    Password    bool
    MultiLine   bool
    //  其它参数
    Wrapping    fyne.TextWrap
    Validator fyne.StringValidator `json:"-"`
    CursorRow, CursorColumn int
    OnCursorChanged         func() `json:"-"`
    ActionItem fyne.CanvasObject `json:"-"`
}

package main

import (
    "fyne.io/fyne/v2/app"
    "fyne.io/fyne/v2/container"
    "fyne.io/fyne/v2/widget"
)

func main() {
    App := app.New()
    Window := App.NewWindow("TabContainer Widget")

    l := widget.NewLabel("")
    e := widget.NewEntry()
    e.OnChanged = func(s string) {
        l.Text = e.Text
        l.Refresh()
    }
    box := container.NewVBox()
    box.Add(l)
    box.Add(e)

    Window.SetContent(box)
    Window.ShowAndRun()
}