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A: windows demo custom-browser-create
This commit is contained in:
杨红岩
parent
bd96174e73
commit
12338f7721
@ -115,7 +115,9 @@ func (m *browserWindow) SetBrowserInit(fn browserWindowOnEventCallback) {
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// createNextLCLPopupWindow 预创建下一个弹出的子窗口
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func (m *browserWindow) createNextLCLPopupWindow() {
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if m.popupWindow == nil {
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m.popupWindow = NewLCLWindow(m.Config.WindowProperty, m.MainWindow().AsLCLBrowserWindow().BrowserWindow())
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if mw := m.MainWindow(); mw != nil {
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m.popupWindow = NewLCLWindow(m.Config.WindowProperty, mw.AsLCLBrowserWindow().BrowserWindow())
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}
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}
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}
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@ -1,57 +0,0 @@
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//----------------------------------------
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//
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// Copyright © yanghy. All Rights Reserved.
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//
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// Licensed under Apache License Version 2.0, January 2004
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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//----------------------------------------
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package main
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import (
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"fmt"
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"github.com/energye/energy/v2/cef"
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"github.com/energye/golcl/lcl"
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"github.com/energye/golcl/lcl/types/colors"
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)
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type WindowDemo struct {
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cef.LCLBrowserWindow
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}
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func (m *WindowDemo) OnFormCreate(sender lcl.IObject) {
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fmt.Println("LCLBrowserWindow OnFormCreate")
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//m.EnabledMaximize(false)
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//m.EnabledMaximize(false)
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//m.SetBorderStyle(types.BsNone)
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m.ScreenCenter()
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bufferPanel := cef.NewBufferPanel(m)
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bufferPanel.SetParent(m)
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bufferPanel.SetColor(colors.ClAqua)
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rng := cef.TCefRange{}
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rng.To = 123
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rng.From = 321
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characterBounds := make([]cef.TCefRect, 50)
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for i := 0; i < len(characterBounds); i++ {
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characterBounds[i].Width = 1000 + int32(i)
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characterBounds[i].Height = 110 + int32(i)
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characterBounds[i].X = 2000 + int32(i)
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characterBounds[i].Y = 2101 + int32(i)
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}
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bufferPanel.ChangeCompositionRange(rng, characterBounds)
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bufferPanel.SetForcedDeviceScaleFactor(123.11)
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fmt.Println(bufferPanel.GetForcedDeviceScaleFactor())
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bufferPanel.SetOnClick(func(sender lcl.IObject) {
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fmt.Println("SetOnClick")
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})
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monitor := m.Monitor()
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fmt.Println(monitor.WorkareaRect())
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}
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func main() {
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cef.GlobalInit(nil, nil)
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var window = &WindowDemo{}
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lcl.RunApp(&window)
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}
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164
example/windows/custom-browser-create/custom-browser-create.go
Normal file
164
example/windows/custom-browser-create/custom-browser-create.go
Normal file
@ -0,0 +1,164 @@
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//----------------------------------------
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//
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// Copyright © yanghy. All Rights Reserved.
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//
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// Licensed under Apache License Version 2.0, January 2004
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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//----------------------------------------
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package main
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import (
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"fmt"
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"github.com/energye/energy/v2/cef"
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"github.com/energye/energy/v2/consts"
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"github.com/energye/energy/v2/consts/messages"
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"github.com/energye/golcl/lcl"
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"github.com/energye/golcl/lcl/api"
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"github.com/energye/golcl/lcl/rtl"
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"github.com/energye/golcl/lcl/types"
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"github.com/energye/golcl/lcl/types/colors"
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)
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type MainWindowDemo struct {
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*lcl.TForm
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}
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//自定义浏览器创建
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//示例演示将CEF做为一个LCL组件使用
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//在适当的情况动态创建一个或多个浏览器，实际可做为子组件使用或弹出窗口，根据需求而定
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//需要自己正确处理关闭流程
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//可以自己定制出CEF的使用
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func main() {
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cef.GlobalInit(nil, nil)
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defer func() {
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api.EnergyLibRelease()
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}()
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//创建应用
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app := cef.NewApplication()
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// 启动主进程
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success := app.StartMainProcess()
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if success {
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// 创建窗口并运行应用
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var window = &MainWindowDemo{}
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lcl.RunApp(&window)
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}
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}
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func (m *MainWindowDemo) OnFormCreate(sender lcl.IObject) {
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fmt.Println("MainWindowDemo OnFormCreate")
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m.SetCaption("主窗口")
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m.SetWidth(1000)
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m.SetHeight(900)
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m.SetPosition(types.PoDesktopCenter)
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// 普通Panel
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panel := lcl.NewPanel(m)
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panel.SetParent(m)
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panel.SetWidth(m.Width())
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panel.SetHeight(800)
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panel.SetTop(100)
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panel.SetColor(colors.ClCyan)
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panel.SetAnchors(types.NewSet(types.AkTop, types.AkRight, types.AkBottom, types.AkLeft))
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labTxt := lcl.NewLabel(m)
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labTxt.SetParent(panel)
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labTxt.SetCaption("普通Panel") //标识一下确定是没有浏览器的panel
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// 带有浏览器的panel
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browserPanel := lcl.NewPanel(m)
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browserPanel.SetParent(m)
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browserPanel.SetWidth(m.Width())
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browserPanel.SetHeight(800)
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browserPanel.SetTop(100)
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browserPanel.SetVisible(false)
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browserPanel.SetAnchors(types.NewSet(types.AkTop, types.AkRight, types.AkBottom, types.AkLeft))
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// 普通Panel 按钮
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panelBtn := lcl.NewButton(m)
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panelBtn.SetParent(m)
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panelBtn.SetCaption("显示普通Panel")
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panelBtn.SetWidth(200)
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panelBtn.SetOnClick(func(sender lcl.IObject) {
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panel.SetVisible(true)
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browserPanel.SetVisible(false)
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})
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// 显示浏览器Panel 按钮
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browserPanelBtn := lcl.NewButton(m)
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browserPanelBtn.SetParent(m)
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browserPanelBtn.SetCaption("显示浏览器Panel")
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browserPanelBtn.SetWidth(200)
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browserPanelBtn.SetLeft(250)
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//在按钮事件中创建浏览器，并设置到指定的panel中
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//需要注意的是，浏览器有一个正确的关闭流程。
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//在窗口的关闭事件中 close, closeQuery
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var chromiumBrowser cef.ICEFChromiumBrowser
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//窗口关闭流程标识
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var (
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canClose bool
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isClosing bool
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)
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browserPanelBtn.SetOnClick(func(sender lcl.IObject) {
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panel.SetVisible(false)
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browserPanel.SetVisible(true)
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if chromiumBrowser == nil {
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chromiumBrowser = cef.NewChromiumBrowser(browserPanel, nil)
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chromiumBrowser.Chromium().SetEnableMultiBrowserMode(true)
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chromiumBrowser.Chromium().SetDefaultURL("https://www.baidu.com")
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//windowParent
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chromiumBrowser.WindowParent().DefaultAnchors()
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chromiumBrowser.WindowParent().SetOnEnter(func(sender lcl.IObject) {
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chromiumBrowser.Chromium().Initialized()
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chromiumBrowser.Chromium().FrameIsFocused()
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chromiumBrowser.Chromium().SetFocus(true)
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})
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chromiumBrowser.WindowParent().SetOnExit(func(sender lcl.IObject) {
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chromiumBrowser.Chromium().SendCaptureLostEvent()
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})
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//禁用右键菜单
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chromiumBrowser.Chromium().SetOnBeforeContextMenu(func(sender lcl.IObject, browser *cef.ICefBrowser, frame *cef.ICefFrame, params *cef.ICefContextMenuParams, model *cef.ICefMenuModel) {
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model.Clear()
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})
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//禁止弹出新窗口
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chromiumBrowser.Chromium().SetOnBeforePopup(func(sender lcl.IObject, browser *cef.ICefBrowser, frame *cef.ICefFrame, beforePopupInfo *cef.BeforePopupInfo, client *cef.ICefClient, noJavascriptAccess *bool) bool {
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return true
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})
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// 以下是窗口关闭时 正确关闭浏览器的流程
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// windows的关闭示例
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chromiumBrowser.Chromium().SetOnClose(func(sender lcl.IObject, browser *cef.ICefBrowser, aAction *consts.TCefCloseBrowserAction) {
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*aAction = consts.CbaDelay
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cef.QueueAsyncCall(func(id int) { //run in main thread
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chromiumBrowser.WindowParent().Free()
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})
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})
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chromiumBrowser.Chromium().SetOnBeforeClose(func(sender lcl.IObject, browser *cef.ICefBrowser) {
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canClose = true // 允许关闭窗口
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cef.QueueAsyncCall(func(id int) { // main thread run
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rtl.PostMessage(m.Handle(), messages.WM_CLOSE, 0, 0) //发送关闭消息
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})
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})
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}
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})
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// 以下是窗口关闭时 正确关闭浏览器的流程
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// windows的关闭示例
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m.SetOnClose(func(sender lcl.IObject, action *types.TCloseAction) {
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*action = types.CaFree
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})
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m.SetOnCloseQuery(func(sender lcl.IObject, close *bool) {
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*close = canClose // 是否允许关闭窗口标识
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cef.QueueAsyncCall(func(id int) {
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if !isClosing {
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isClosing = true
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if chromiumBrowser != nil {
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chromiumBrowser.Chromium().CloseBrowser(true) // 关闭浏览器
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}
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m.Hide()
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}
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})
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})
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}
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