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d18b7bc4b8
* Update nsis template * Move app data into config.yml * mac support * Add FileAssociations application config option Support `ApplicationOpenedWithFile` event on Windows Add docs * Add FileAssociations application config option Support `ApplicationOpenedWithFile` event on Windows Add docs Add test project * Update example & docs. Fix show window bug. * Fix window show event bug * Update changelog
92 lines
3.0 KiB
Go
92 lines
3.0 KiB
Go
package main
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import (
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"embed"
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_ "embed"
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"github.com/wailsapp/wails/v3/pkg/events"
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"log"
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"time"
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"github.com/wailsapp/wails/v3/pkg/application"
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)
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// Wails uses Go's `embed` package to embed the frontend files into the binary.
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// Any files in the frontend/dist folder will be embedded into the binary and
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// made available to the frontend.
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// See https://pkg.go.dev/embed for more information.
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//go:embed frontend/dist
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var assets embed.FS
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// main function serves as the application's entry point. It initializes the application, creates a window,
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// and starts a goroutine that emits a time-based event every second. It subsequently runs the application and
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// logs any error that might occur.
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func main() {
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// Create a new Wails application by providing the necessary options.
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// Variables 'Name' and 'Description' are for application metadata.
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// 'Assets' configures the asset server with the 'FS' variable pointing to the frontend files.
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// 'Bind' is a list of Go struct instances. The frontend has access to the methods of these instances.
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// 'Mac' options tailor the application when running an macOS.
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app := application.New(application.Options{
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Name: "fileassoc",
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Description: "A demo of using raw HTML & CSS",
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Services: []application.Service{
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application.NewService(&GreetService{}),
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},
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Assets: application.AssetOptions{
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Handler: application.AssetFileServerFS(assets),
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},
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Mac: application.MacOptions{
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ApplicationShouldTerminateAfterLastWindowClosed: true,
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},
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FileAssociations: []string{".wails"},
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})
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// Create a new window with the necessary options.
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// 'Title' is the title of the window.
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// 'Mac' options tailor the window when running on macOS.
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// 'BackgroundColour' is the background colour of the window.
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// 'URL' is the URL that will be loaded into the webview.
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window := app.NewWebviewWindowWithOptions(application.WebviewWindowOptions{
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Title: "Window 1",
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Mac: application.MacWindow{
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InvisibleTitleBarHeight: 50,
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Backdrop: application.MacBackdropTranslucent,
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TitleBar: application.MacTitleBarHiddenInset,
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},
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BackgroundColour: application.NewRGB(27, 38, 54),
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URL: "/",
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})
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var filename string
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app.OnApplicationEvent(events.Common.ApplicationOpenedWithFile, func(event *application.ApplicationEvent) {
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filename = event.Context().Filename()
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})
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window.OnWindowEvent(events.Common.WindowShow, func(event *application.WindowEvent) {
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application.InfoDialog().
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SetTitle("File Opened").
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SetMessage("Application opened with file: " + filename).
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Show()
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})
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// Create a goroutine that emits an event containing the current time every second.
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// The frontend can listen to this event and update the UI accordingly.
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go func() {
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for {
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now := time.Now().Format(time.RFC1123)
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app.EmitEvent("time", now)
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time.Sleep(time.Second)
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}
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}()
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// Run the application. This blocks until the application has been exited.
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err := app.Run()
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// If an error occurred while running the application, log it and exit.
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if err != nil {
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log.Fatal(err)
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}
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}
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