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rui/demo/main.go

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package main
import (
"embed"
"fmt"
"github.com/anoshenko/rui"
)
//go:embed resources
var resources embed.FS
const rootViewText = `
GridLayout {
id = rootLayout, width = 100%, height = 100%, cell-height = "auto, 1fr",
content = [
GridLayout {
id = rootTitle, width = 100%, cell-width = "auto, 1fr",
cell-vertical-align = center, background-color = #ffc0ded9,
content = [
ImageView {
id = rootTitleButton, padding = 8px, src = menu_icon.svg,
},
TextView {
id = rootTitleText, column = 1, padding-left = 8px, text = "Title",
}
],
},
StackLayout {
id = rootViews, row = 1,
}
]
}
`
type demoPage struct {
title string
creator func(session rui.Session) rui.View
view rui.View
}
type demoSession struct {
rootView rui.View
pages []demoPage
}
func (demo *demoSession) OnStart(session rui.Session) {
rui.DebugLog("Session start")
}
func (demo *demoSession) OnFinish(session rui.Session) {
rui.DebugLog("Session finish")
}
func (demo *demoSession) OnResume(session rui.Session) {
rui.DebugLog("Session resume")
}
func (demo *demoSession) OnPause(session rui.Session) {
rui.DebugLog("Session pause")
}
func (demo *demoSession) OnDisconnect(session rui.Session) {
rui.DebugLog("Session disconnect")
}
func (demo *demoSession) OnReconnect(session rui.Session) {
rui.DebugLog("Session reconnect")
}
func createDemo(session rui.Session) rui.SessionContent {
sessionContent := new(demoSession)
sessionContent.pages = []demoPage{
{"Text style", createTextStyleDemo, nil},
{"View border", viewDemo, nil},
{"Background image", createBackgroundDemo, nil},
{"ListLayout", createListLayoutDemo, nil},
{"GridLayout", createGridLayoutDemo, nil},
{"ColumnLayout", createColumnLayoutDemo, nil},
{"StackLayout", createStackLayoutDemo, nil},
{"Resizable", createResizableDemo, nil},
{"ListView", createListViewDemo, nil},
{"Checkbox", createCheckboxDemo, nil},
{"Controls", createControlsDemo, nil},
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{"FilePicker", createFilePickerDemo, nil},
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{"TableView", createTableViewDemo, nil},
{"EditView", createEditDemo, nil},
{"ImageView", createImageViewDemo, nil},
{"Canvas", createCanvasDemo, nil},
{"VideoPlayer", createVideoPlayerDemo, nil},
{"AudioPlayer", createAudioPlayerDemo, nil},
{"Popups", createPopupDemo, nil},
{"Filter", createFilterDemo, nil},
{"Clip", createClipDemo, nil},
{"Transform", transformDemo, nil},
{"Animation", createAnimationDemo, nil},
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{"Transition", createTransitionDemo, nil},
{"Key events", createKeyEventsDemo, nil},
{"Mouse events", createMouseEventsDemo, nil},
{"Pointer events", createPointerEventsDemo, nil},
{"Touch events", createTouchEventsDemo, nil},
//{"Tabs", createTabsDemo, nil},
}
return sessionContent
}
func (demo *demoSession) CreateRootView(session rui.Session) rui.View {
demo.rootView = rui.CreateViewFromText(session, rootViewText)
if demo.rootView == nil {
return nil
}
rui.Set(demo.rootView, "rootTitleButton", rui.ClickEvent, demo.clickMenuButton)
demo.showPage(0)
if color, ok := rui.StringToColor("#ffc0ded9"); ok {
session.SetTitleColor(color)
}
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return demo.rootView
}
func (demo *demoSession) clickMenuButton() {
items := make([]string, len(demo.pages))
for i, page := range demo.pages {
items[i] = page.title
}
rui.ShowMenu(demo.rootView.Session(), rui.Params{
rui.Items: items,
rui.OutsideClose: true,
rui.VerticalAlign: rui.TopAlign,
rui.HorizontalAlign: rui.LeftAlign,
rui.PopupMenuResult: func(n int) {
demo.showPage(n)
},
})
}
func (demo *demoSession) showPage(index int) {
if index < 0 || index >= len(demo.pages) {
return
}
if stackLayout := rui.StackLayoutByID(demo.rootView, "rootViews"); stackLayout != nil {
if demo.pages[index].view == nil {
demo.pages[index].view = demo.pages[index].creator(demo.rootView.Session())
stackLayout.Append(demo.pages[index].view)
} else {
stackLayout.MoveToFront(demo.pages[index].view)
}
rui.Set(demo.rootView, "rootTitleText", rui.Text, demo.pages[index].title)
demo.rootView.Session().SetTitle(demo.pages[index].title)
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}
// TODO
}
func main() {
rui.ProtocolInDebugLog = true
rui.AddEmbedResources(&resources)
app := rui.NewApplication("RUI demo", "icon.svg", createDemo)
//addr := rui.GetLocalIP() + ":8080"
addr := "localhost:8000"
fmt.Print(addr)
rui.OpenBrowser("http://" + addr)
app.Start(addr)
}