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77 lines
2.4 KiB
Go
77 lines
2.4 KiB
Go
// Package main provides various examples of Fyne API capabilities
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package main
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import (
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"fmt"
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"net/url"
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"fyne.io/fyne"
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"fyne.io/fyne/app"
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"fyne.io/fyne/canvas"
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"fyne.io/fyne/layout"
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"fyne.io/fyne/theme"
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"fyne.io/fyne/widget"
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"github.com/cnlh/nps/gui/fyne_demo/data"
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"github.com/cnlh/nps/gui/fyne_demo/screens"
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)
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const preferenceCurrentTab = "currentTab"
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func welcomeScreen(a fyne.App) fyne.CanvasObject {
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logo := canvas.NewImageFromResource(data.FyneScene)
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logo.SetMinSize(fyne.NewSize(228, 167))
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link, err := url.Parse("https://fyne.io/")
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if err != nil {
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fyne.LogError("Could not parse URL", err)
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}
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return widget.NewVBox(
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widget.NewLabelWithStyle("Welcome to the Fyne toolkit demo app", fyne.TextAlignCenter, fyne.TextStyle{Bold: true}),
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layout.NewSpacer(),
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widget.NewHBox(layout.NewSpacer(), logo, layout.NewSpacer()),
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widget.NewHyperlinkWithStyle("fyne.io", link, fyne.TextAlignCenter, fyne.TextStyle{}),
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layout.NewSpacer(),
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widget.NewGroup("Theme",
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fyne.NewContainerWithLayout(layout.NewGridLayout(2),
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widget.NewButton("Dark", func() {
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a.Settings().SetTheme(theme.DarkTheme())
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}),
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widget.NewButton("Light", func() {
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a.Settings().SetTheme(theme.LightTheme())
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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 main() {
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a := app.NewWithID("io.fyne.demo")
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a.SetIcon(theme.FyneLogo())
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w := a.NewWindow("Fyne Demo")
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w.SetMainMenu(fyne.NewMainMenu(fyne.NewMenu("File",
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fyne.NewMenuItem("New", func() { fmt.Println("Menu New") }),
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// a quit item will be appended to our first menu
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), fyne.NewMenu("Edit",
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fyne.NewMenuItem("Cut", func() { fmt.Println("Menu Cut") }),
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fyne.NewMenuItem("Copy", func() { fmt.Println("Menu Copy") }),
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fyne.NewMenuItem("Paste", func() { fmt.Println("Menu Paste") }),
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)))
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w.SetMaster()
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tabs := widget.NewTabContainer(
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widget.NewTabItemWithIcon("Welcome", theme.HomeIcon(), welcomeScreen(a)),
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widget.NewTabItemWithIcon("Widgets", theme.ContentCopyIcon(), screens.WidgetScreen()),
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widget.NewTabItemWithIcon("Graphics", theme.DocumentCreateIcon(), screens.GraphicsScreen()),
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widget.NewTabItemWithIcon("Windows", theme.ViewFullScreenIcon(), screens.DialogScreen(w)),
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widget.NewTabItemWithIcon("Advanced", theme.SettingsIcon(), screens.AdvancedScreen(w)))
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tabs.SetTabLocation(widget.TabLocationLeading)
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tabs.SelectTabIndex(a.Preferences().Int(preferenceCurrentTab))
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w.SetContent(tabs)
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w.ShowAndRun()
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a.Preferences().SetInt(preferenceCurrentTab, tabs.CurrentTabIndex())
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}
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