Added SetTitle and SetTitleColor functions to the Session

README-ru.md

@@ -4233,6 +4233,10 @@ Safari и Firefox.
 
 * RootView() View - возвращает корневой View сессии
 
+* SetTitle(title string) - устанавливает текст заголовка окна/закладки браузера.
+
+* SetTitleColor(color Color) устанавливает цвет панели навигации браузера. Поддерживается только в Safari и Chrome для Android.
+
 * Get(viewID, tag string) interface{} - возвращает значение свойства View с именем tag. Эквивалентно
 
 	rui.Get(session.RootView(), viewID, tag)

README.md

@@ -4198,6 +4198,10 @@ Returns false if no topic with this name was found. Themes named "" are the defa
 
 * RootView() View returns the root View of the session
 
+* SetTitle(title string) sets the text of the browser title/tab
+
+* SetTitleColor(color Color) sets the color of the browser navigation bar. Supported only in Safari and Chrome for android
+
 * Get(viewID, tag string) interface{} returns the value of the View property named tag. Equivalent to
 
 	rui.Get(session.RootView(), viewID, tag)

app_scripts.js

@@ -1336,3 +1336,19 @@ function startDowndload(url, filename) {
 		element.click();
 	}
 }
+
+function setTitleColor(color) {
+	var metas = document.getElementsByTagName('meta');
+	if (metas) {
+		var item = metas.namedItem('theme-color');
+		if (item) {
+			item.setAttribute('content', color)
+			return
+		}
+	}
+
+	var meta = document.createElement('meta');
+	meta.setAttribute('name', 'theme-color');
+	meta.setAttribute('content', color);
+	document.getElementsByTagName('head')[0].appendChild(meta);
+}

demo/main.go

@@ -113,6 +113,9 @@ func (demo *demoSession) CreateRootView(session rui.Session) rui.View {
 
 	rui.Set(demo.rootView, "rootTitleButton", rui.ClickEvent, demo.clickMenuButton)
 	demo.showPage(0)
+	if color, ok := rui.StringToColor("#ffc0ded9"); ok {
+		session.SetTitleColor(color)
+	}
 
 	return demo.rootView
 }
@@ -147,6 +150,7 @@ func (demo *demoSession) showPage(index int) {
 			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)
 	}
 	// TODO
 }

session.go

@@ -40,9 +40,15 @@ type Session interface {
 	// GetString returns the text for the current language
 	GetString(tag string) (string, bool)
 
+	// Content returns the SessionContent of session
 	Content() SessionContent
 	setContent(content SessionContent, self Session) bool
 
+	// SetTitle sets the text of the browser title/tab
+	SetTitle(title string)
+	// SetTitleColor sets the color of the browser navigation bar. Supported only in Safari and Chrome for android
+	SetTitleColor(color Color)
+
 	// RootView returns the root view of the session
 	RootView() View
 	// Get returns a value of the view (with id defined by the first argument) property with name defined by the second argument.
@@ -53,7 +59,9 @@ type Session interface {
 	// a description of the error is written to the log
 	Set(viewID, tag string, value interface{}) bool
 
+	// DownloadFile downloads (saves) on the client side the file located at the specified path on the server.
 	DownloadFile(path string)
+	//DownloadFileData downloads (saves) on the client side a file with a specified name and specified content.
 	DownloadFileData(filename string, data []byte)
 
 	registerAnimation(props []AnimatedProperty) string
@@ -406,3 +414,12 @@ func (session *sessionData) handleViewEvent(command string, data DataObject) {
 		ErrorLog(`"id" property not found. Event: ` + command)
 	}
 }
+
+func (session *sessionData) SetTitle(title string) {
+	title, _ = session.GetString(title)
+	session.runScript(`document.title = "` + title + `";`)
+}
+
+func (session *sessionData) SetTitleColor(color Color) {
+	session.runScript(`setTitleColor("` + color.cssString() + `");`)
+}