rui_orig/application.go

88 lines
2.6 KiB
Go

package rui
import (
_ "embed"
"strings"
)
//go:embed app_scripts.js
var defaultScripts string
//go:embed app_styles.css
var appStyles string
//go:embed defaultTheme.rui
var defaultThemeText string
// Application - app interface
type Application interface {
Finish()
removeSession(id int)
}
// AppParams defines parameters of the app
type AppParams struct {
// Title - title of the app window/tab
Title string
// TitleColor - background color of the app window/tab (applied only for Safari and Chrome for Android)
TitleColor Color
// Icon - the icon file name
Icon string
// CertFile - path of a certificate for the server must be provided
// if neither the Server's TLSConfig.Certificates nor TLSConfig.GetCertificate are populated.
// If the certificate is signed by a certificate authority, the certFile should be the concatenation
// of the server's certificate, any intermediates, and the CA's certificate.
CertFile string
// KeyFile - path of a private key for the server must be provided
// if neither the Server's TLSConfig.Certificates nor TLSConfig.GetCertificate are populated.
KeyFile string
// Redirect80 - if true then the function of redirect from port 80 to 443 is created
Redirect80 bool
}
func getStartPage(buffer *strings.Builder, params AppParams, addScripts string) {
buffer.WriteString(`<head>
<meta charset="utf-8">
<title>`)
buffer.WriteString(params.Title)
buffer.WriteString("</title>")
if params.Icon != "" {
buffer.WriteString(`
<link rel="icon" href="`)
buffer.WriteString(params.Icon)
buffer.WriteString(`">`)
}
if params.TitleColor != 0 {
buffer.WriteString(`
<meta name="theme-color" content="`)
buffer.WriteString(params.TitleColor.cssString())
buffer.WriteString(`">`)
}
buffer.WriteString(`
<base target="_blank" rel="noopener">
<meta name="viewport" content="width=device-width">
<style>`)
buffer.WriteString(appStyles)
buffer.WriteString(`</style>
<style id="ruiAnimations"></style>
<script>
`)
buffer.WriteString(defaultScripts)
buffer.WriteString(addScripts)
buffer.WriteString(`</script>
</head>
<body id="body" onkeydown="keyDownEvent(this, event)">
<div class="ruiRoot" id="ruiRootView"></div>
<div class="ruiPopupLayer" id="ruiPopupLayer" style="visibility: hidden; isolation: isolate;"></div>
<div class="ruiTooltipLayer" id="ruiTooltipLayer" style="visibility: hidden; opacity: 0;">
<div id="ruiTooltipText" class="ruiTooltipText"></div>
<div id="ruiTooltipTopArrow" class="ruiTooltipTopArrow"></div>
<div id="ruiTooltipBottomArrow" class="ruiTooltipBottomArrow"></div>
</div>
<a id="ruiDownloader" download style="display: none;"></a>
</body>`)
}