energy/example/browser-linux/linux.go

package main

import (
	"embed"
	"fmt"
	"github.com/energye/energy/cef"
	"github.com/energye/energy/common/assetserve"
	"github.com/energye/energy/consts"
	"github.com/energye/golcl/lcl"
)

//go:embed resources
var resources embed.FS

func main() {
	//全局初始化 每个应用都必须调用的
	cef.GlobalCEFInit(nil, &resources)
	//创建应用
	config := cef.NewApplicationConfig()
	config.SetMultiThreadedMessageLoop(false)
	config.SetExternalMessagePump(false)
	cefApp := cef.NewApplication(config)
	//指定一个URL地址，或本地html文件目录
	cef.BrowserWindow.Config.Url = "http://localhost:22022/index.html"
	cef.BrowserWindow.Config.IconFS = "resources/icon.png"

	cef.BrowserWindow.SetBrowserInit(func(event *cef.BrowserEvent, window cef.IBrowserWindow) {
		fmt.Println("cef.BrowserWindow.SetViewFrameBrowserInit", window)
		fmt.Println("LCL", window.AsLCLBrowserWindow(), "VF", window.AsViewsFrameworkBrowserWindow())
		event.SetOnBeforeContextMenu(func(sender lcl.IObject, browser *cef.ICefBrowser, frame *cef.ICefFrame, params *cef.ICefContextMenuParams, model *cef.ICefMenuModel) {
			model.AddCheckItem(model.CefMis.NextCommandId(), "测试")
		})
		event.SetOnContextMenuCommand(func(sender lcl.IObject, browser *cef.ICefBrowser, frame *cef.ICefFrame, params *cef.ICefContextMenuParams, commandId consts.MenuId, eventFlags uint32, result *bool) {
			fmt.Println("SetOnContextMenuCommand", commandId)
		})
		event.SetOnBeforePopup(func(sender lcl.IObject, browser *cef.ICefBrowser, frame *cef.ICefFrame, beforePopupInfo *cef.BeforePopupInfo, popupWindow cef.IBrowserWindow, noJavascriptAccess *bool) bool {
			fmt.Println("IsViewsFramework:", popupWindow.IsViewsFramework())
			popupWindow.SetTitle("修改了标题: " + beforePopupInfo.TargetUrl)
			popupWindow.SetCenterWindow(true)
			return false
		})
	})
	//在主进程启动成功之后执行
	//在这里启动内置http服务
	//内置http服务需要使用 go:embed resources 内置资源到执行程序中
	cef.SetBrowserProcessStartAfterCallback(func(b bool) {
		fmt.Println("主进程启动 创建一个内置http服务")
		//通过内置http服务加载资源
		server := assetserve.NewAssetsHttpServer()
		server.PORT = 22022               //服务端口号
		server.AssetsFSName = "resources" //必须设置目录名和资源文件夹同名
		server.Assets = &resources
		go server.StartHttpServer()
	})
	//运行应用
	cef.Run(cefApp)
}