增加创建浏览器窗口示例

4fc747d9 · yanghye · 143ee26d · 4fc747d9 · 4fc747d9 · 4fc747d9
4 changed file
--- a/example/window/new-window/new-window.go
+++ b/example/window/new-window/new-window.go
+//----------------------------------------
+//
+// Copyright © yanghy. All Rights Reserved.
+//
+// Licensed under Apache License Version 2.0, January 2004
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+//----------------------------------------
+
+package main
+
+import (
+	"embed"
+	"fmt"
+	"github.com/energye/energy/v2/cef"
+	"github.com/energye/energy/v2/cef/ipc"
+	"github.com/energye/energy/v2/cef/ipc/callback"
+	"github.com/energye/golcl/lcl"
+	"github.com/energye/golcl/lcl/types"
+)
+
+//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.GlobalInit(nil, &resources)
+	//创建应用
+	app := cef.NewApplication()
+	//cefApp.SetExternalMessagePump(false)
+	//cefApp.SetMultiThreadedMessageLoop(false)
+
+	//指定一个URL地址，或本地html文件目录
+	cef.BrowserWindow.Config.Url = "fs://energy"
+	cef.BrowserWindow.Config.LocalResource(cef.LocalLoadConfig{
+		ResRootDir: "resources",
+		FS:         &resources,
+	}.Build())
+	cef.BrowserWindow.SetBrowserInit(func(event *cef.BrowserEvent, window cef.IBrowserWindow) {
+		//浏览器窗口之后回调，在这里获取创建的浏览器ID
+		event.SetOnAfterCreated(func(sender lcl.IObject, browser *cef.ICefBrowser, window cef.IBrowserWindow) bool {
+			// 创建完之后再拿浏览器id
+			fmt.Println("on-create-window-ok", browser.Identifier(), window.Id())
+			ipc.Emit("on-create-window-ok", browser.Identifier(), window.Id())
+			return false // 什么都不做
+		})
+
+		//---- ipc 监听事件
+		// 监听事件, 创建新窗口
+		ipc.On("createWindow", func(name string) {
+			// 创建窗口常规属性对象
+			wp := cef.NewWindowProperty()
+			wp.Url = "fs://energy/new-window.html"
+			wp.Title = name
+			// 创建新的浏览器窗口
+			newWindow := cef.NewLCLBrowserWindow(nil, wp)
+			newWindow.SetWidth(800)
+			newWindow.SetHeight(600)
+			// EnableAllDefaultEvent 启用所有默认实现事件
+			// 如果未启用，所有事件需要你自己控制和实现, 大部分功能无法使用
+			newWindow.EnableAllDefaultEvent()
+			newWindow.SetOnClose(func(sender lcl.IObject, action *types.TCloseAction) bool {
+				//窗口关闭时触发
+				ipc.Emit("on-close-window", newWindow.Id())
+				return false // 不做处理
+			})
+			window.RunOnMainThread(func() {
+				// 在主线程中
+				newWindow.Show()
+			})
+		})
+		// 改变当前窗口大小
+		ipc.On("resize", func(_type int, channel callback.IChannel) {
+			println("resize type", _type, "channel", channel.ChannelId(), channel.BrowserId())
+			win := cef.BrowserWindow.GetWindowInfo(channel.BrowserId())
+			if win == nil {
+				return
+			}
+			window.RunOnMainThread(func() {
+				switch _type {
+				case 1:
+					win.SetSize(400, 200)
+				case 2:
+					win.SetSize(600, 400)
+				case 3:
+					win.SetSize(800, 600)
+				}
+			})
+		})
+
+	})
+	//运行应用
+	cef.Run(app)
+}
--- a/example/window/new-window/resources/index.html
+++ b/example/window/new-window/resources/index.html
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>new-window</title>
+    <script>
+        function createWindow() {
+            ipc.emit("createWindow", ["NewWindowName " + new Date().getTime()], function (windowId) {
+
+            });
+        }
+        ipc.on("on-create-window-ok", function (id) {
+            document.getElementById("msg").innerText = "窗口创建成功: " + id
+        });
+
+        ipc.on("on-close-window", function (id) {
+            document.getElementById("msg").innerText = "窗口被关闭: " + id
+        });
+    </script>
+</head>
+<body style="width: 100%;text-align: center;overflow: hidden;">
+<button onclick="createWindow()">创建新窗口</button>
+<a href="index.html" target="_blank">超链接打开新窗口</a>
+<div id="msg"></div>
+</body>
+</html>
\ No newline at end of file
--- a/example/window/new-window/resources/new-window.html
+++ b/example/window/new-window/resources/new-window.html
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>new-window</title>
+    <script>
+        function resize(type) {
+            ipc.emit("resize", [type]);
+        }
+    </script>
+</head>
+<body style="width: 100%;text-align: center;overflow: hidden;">
+改变当前窗口大小:
+<button onclick="resize(1)"> 小 </button>
+<button onclick="resize(2)"> 中 </button>
+<button onclick="resize(3)"> 大 </button>
+<a href="other.html">other</a>
+</body>
+</html>
\ No newline at end of file
--- a/example/window/new-window/resources/other.html
+++ b/example/window/new-window/resources/other.html
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>new-window</title>
+</head>
+<body style="width: 100%;text-align: center;overflow: hidden;">
+<h1>Other</h1>
+</body>
+</html>
\ No newline at end of file