package main import ( "embed" "fmt" "github.com/energye/energy/cef" "github.com/energye/energy/common/assetserve" sys_tray "github.com/energye/energy/example/dev-test/sys-tray" "github.com/energye/energy/ipc" "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) config.SetRemoteDebuggingPort(33333) 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.Config.CanDragFile = true cef.BrowserWindow.SetBrowserInit(func(event *cef.BrowserEvent, window cef.IBrowserWindow) { window.DisableResize() window.SetTitle("这里改变了窗口标题") window.SetSize(1600, 900) fmt.Println("cef.BrowserWindow.SetViewFrameBrowserInit", window) fmt.Println("LCL", window.AsLCLBrowserWindow(), "VF", window.AsViewsFrameworkBrowserWindow()) event.SetOnDraggableRegionsChanged(func(sender lcl.IObject, browser *cef.ICefBrowser, frame *cef.ICefFrame, regions *cef.TCefDraggableRegions) { fmt.Println("SetOnDraggableRegionsChanged", regions.RegionsCount(), "frame:", frame.Id, frame.Url) }) 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) popupWindow.EnableResize() popupWindow.SetSize(1600, 1600) browserWindow := popupWindow.AsViewsFrameworkBrowserWindow() browserWindow.SetOnWindowCreated(func(sender lcl.IObject, window *cef.ICefWindow) { fmt.Println("popupWindow.SetOnWindowCreated", window) }) //browserWindow.BrowserWindow().CreateTopLevelWindow() //browserWindow.BrowserWindow().HideTitle() fmt.Println("browserWindow:", browserWindow, browserWindow.WindowComponent().WindowHandle()) return false }) window.AsViewsFrameworkBrowserWindow().WindowComponent().SetOnWindowActivationChanged(func(sender lcl.IObject, window *cef.ICefWindow, active bool) { fmt.Println("SetOnWindowActivationChanged", active) }) //设置隐藏窗口标题 //window.HideTitle() window.Show() fmt.Println("SetBrowserInit 结束") }) cef.BrowserWindow.SetBrowserInitAfter(func(window cef.IBrowserWindow) { bw := window.AsViewsFrameworkBrowserWindow().BrowserWindow() fmt.Println("handle", bw.WindowComponent().WindowHandle().ToPtr()) //cefTray(window) sys_tray.TrayMain() fmt.Println("SetBrowserInitAfter 结束") }) //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) } // 托盘 只适用 windows 的系统托盘, 基于html 和 ipc 实现功能 func cefTray(browserWindow cef.IBrowserWindow) { var url = "http://localhost:22022/min-browser-tray.html" tray := browserWindow.NewCefTray(250, 300, url) if tray == nil { return } tray.SetTitle("任务管理器里显示的标题") tray.SetHint("这里是文字\n文字啊") tray.SetIconFS("resources/icon.ico") var s = false tray.SetOnClick(func(sender lcl.IObject) { s = !s if s { browserWindow.HideTitle() } else { browserWindow.ShowTitle() } browserWindow.Show() }) tray.SetBalloon("气泡标题", "气泡内容", 2000) ipc.IPC.Browser().On("tray-show-balloon", func(context ipc.IIPCContext) { fmt.Println("tray-show-balloon") tray.ShowBalloon() tray.Hide() }) ipc.IPC.Browser().On("tray-show-main-window", func(context ipc.IIPCContext) { browserWindow.Hide() tray.Hide() }) ipc.IPC.Browser().On("tray-close-main-window", func(context ipc.IIPCContext) { browserWindow.CloseBrowserWindow() }) ipc.IPC.Browser().On("tray-show-message-box", func(context ipc.IIPCContext) { //无法使用lcl组件 //lcl.ShowMessage("提示?") //直接异常退出 tray.Hide() }) //托盘 end }