forked from lxn/walk
/
webview_events.go
202 lines (173 loc) · 6.67 KB
/
webview_events.go
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// Copyright 2010 The Walk Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"fmt"
"log"
"strings"
"github.com/lxn/walk"
. "github.com/lxn/walk/declarative"
)
type MainWin struct {
*walk.MainWindow
le *walk.LineEdit
wv *walk.WebView
}
func main() {
mainWin, err := NewMainWin()
if err != nil {
log.Fatal(err)
}
mainWin.Run()
}
func NewMainWin() (*MainWin, error) {
mainWin := new(MainWin)
err := MainWindow{
AssignTo: &mainWin.MainWindow,
Icon: Bind("'../img/' + icon(mainWin.wv.URL) + '.ico'"),
Title: "Walk WebView Example (With Events Printing)",
MinSize: Size{800, 600},
Layout: VBox{MarginsZero: true},
Children: []Widget{
LineEdit{
AssignTo: &mainWin.le,
Text: Bind("wv.URL"),
OnKeyDown: func(key walk.Key) {
if key == walk.KeyReturn {
mainWin.wv.SetURL(mainWin.le.Text())
}
},
},
WebView{
AssignTo: &mainWin.wv,
Name: "wv",
URL: "https://github.com/lxn/walk",
ShortcutsEnabled: true,
NativeContextMenuEnabled: true,
OnNavigating: mainWin.webView_OnNavigating,
OnNavigated: mainWin.webView_OnNavigated,
OnDownloading: mainWin.webView_OnDownloading,
OnDownloaded: mainWin.webView_OnDownloaded,
OnDocumentCompleted: mainWin.webView_OnDocumentCompleted,
OnNavigatedError: mainWin.webView_OnNavigatedError,
OnNewWindow: mainWin.webView_OnNewWindow,
OnQuitting: mainWin.webView_OnQuitting,
OnWindowClosing: mainWin.webView_OnWindowClosing,
OnStatusBarVisibleChanged: mainWin.webView_OnStatusBarVisibleChanged,
OnTheaterModeChanged: mainWin.webView_OnTheaterModeChanged,
OnToolBarVisibleChanged: mainWin.webView_OnToolBarVisibleChanged,
OnBrowserVisibleChanged: mainWin.webView_OnBrowserVisibleChanged,
OnCanGoBackChanged: mainWin.webView_OnCanGoBackChanged,
OnCanGoForwardChanged: mainWin.webView_OnCanGoForwardChanged,
OnToolBarEnabledChanged: mainWin.webView_OnToolBarEnabledChanged,
OnProgressChanged: mainWin.webView_OnProgressChanged,
OnStatusTextChanged: mainWin.webView_OnStatusTextChanged,
OnDocumentTitleChanged: mainWin.webView_OnDocumentTitleChanged,
},
},
Functions: map[string]func(args ...interface{}) (interface{}, error){
"icon": func(args ...interface{}) (interface{}, error) {
if strings.HasPrefix(args[0].(string), "https") {
return "check", nil
}
return "stop", nil
},
},
}.Create()
return mainWin, err
}
func (mainWin *MainWin) webView_OnNavigating(eventData *walk.WebViewNavigatingEventData) {
fmt.Printf("webView_OnNavigating\r\n")
fmt.Printf("Url = %+v\r\n", eventData.Url())
fmt.Printf("Flags = %+v\r\n", eventData.Flags())
fmt.Printf("PostData = %+v\r\n", eventData.PostData())
fmt.Printf("Headers = %+v\r\n", eventData.Headers())
fmt.Printf("TargetFrameName = %+v\r\n", eventData.TargetFrameName())
fmt.Printf("Canceled = %+v\r\n", eventData.Canceled())
// if you want to cancel
//eventData.SetCanceled(true)
}
func (mainWin *MainWin) webView_OnNavigated(url string) {
fmt.Printf("webView_OnNavigated\r\n")
fmt.Printf("url = %+v\r\n", url)
}
func (mainWin *MainWin) webView_OnDownloading() {
fmt.Printf("webView_OnDownloading\r\n")
}
func (mainWin *MainWin) webView_OnDownloaded() {
fmt.Printf("webView_OnDownloaded\r\n")
}
func (mainWin *MainWin) webView_OnDocumentCompleted(url string) {
fmt.Printf("webView_OnDocumentCompleted\r\n")
fmt.Printf("url = %+v\r\n", url)
}
func (mainWin *MainWin) webView_OnNavigatedError(eventData *walk.WebViewNavigatedErrorEventData) {
fmt.Printf("webView_OnNavigatedError\r\n")
fmt.Printf("Url = %+v\r\n", eventData.Url())
fmt.Printf("TargetFrameName = %+v\r\n", eventData.TargetFrameName())
fmt.Printf("StatusCode = %+v\r\n", eventData.StatusCode())
fmt.Printf("Canceled = %+v\r\n", eventData.Canceled())
// if you want to cancel
//eventData.SetCanceled(true)
}
func (mainWin *MainWin) webView_OnNewWindow(eventData *walk.WebViewNewWindowEventData) {
fmt.Printf("webView_OnNewWindow\r\n")
fmt.Printf("Canceled = %+v\r\n", eventData.Canceled())
fmt.Printf("Flags = %+v\r\n", eventData.Flags())
fmt.Printf("UrlContext = %+v\r\n", eventData.UrlContext())
fmt.Printf("Url = %+v\r\n", eventData.Url())
// if you want to cancel
//eventData.SetCancel(true)
}
func (mainWin *MainWin) webView_OnQuitting() {
fmt.Printf("webView_OnQuitting\r\n")
}
func (mainWin *MainWin) webView_OnWindowClosing(eventData *walk.WebViewWindowClosingEventData) {
fmt.Printf("webView_OnWindowClosing\r\n")
fmt.Printf("IsChildWindow = %+v\r\n", eventData.IsChildWindow())
fmt.Printf("Canceled = %+v\r\n", eventData.Canceled())
// if you want to cancel
//eventData.SetCancel(true)
}
func (mainWin *MainWin) webView_OnStatusBarVisibleChanged() {
fmt.Printf("webView_OnStatusBarVisibleChanged\r\n")
fmt.Printf("StatusBarVisible = %+v\r\n", mainWin.wv.StatusBarVisible())
}
func (mainWin *MainWin) webView_OnTheaterModeChanged() {
fmt.Printf("webView_OnTheaterModeChanged\r\n")
fmt.Printf("IsTheaterMode = %+v\r\n", mainWin.wv.IsTheaterMode())
}
func (mainWin *MainWin) webView_OnToolBarVisibleChanged() {
fmt.Printf("webView_OnToolBarVisibleChanged\r\n")
fmt.Printf("ToolBarVisible = %+v\r\n", mainWin.wv.ToolBarVisible())
}
func (mainWin *MainWin) webView_OnBrowserVisibleChanged() {
fmt.Printf("webView_OnBrowserVisibleChanged\r\n")
fmt.Printf("BrowserVisible = %+v\r\n", mainWin.wv.BrowserVisible())
}
func (mainWin *MainWin) webView_OnCanGoBackChanged() {
fmt.Printf("webView_OnCanGoBackChanged\r\n")
fmt.Printf("CanGoBack = %+v\r\n", mainWin.wv.CanGoBack())
}
func (mainWin *MainWin) webView_OnCanGoForwardChanged() {
fmt.Printf("webView_OnCanGoForwardChanged\r\n")
fmt.Printf("CanGoForward = %+v\r\n", mainWin.wv.CanGoForward())
}
func (mainWin *MainWin) webView_OnToolBarEnabledChanged() {
fmt.Printf("webView_OnToolBarEnabledChanged\r\n")
fmt.Printf("ToolBarEnabled = %+v\r\n", mainWin.wv.ToolBarEnabled())
}
func (mainWin *MainWin) webView_OnProgressChanged() {
fmt.Printf("webView_OnProgressChanged\r\n")
fmt.Printf("ProgressValue = %+v\r\n", mainWin.wv.ProgressValue())
fmt.Printf("ProgressMax = %+v\r\n", mainWin.wv.ProgressMax())
}
func (mainWin *MainWin) webView_OnStatusTextChanged() {
fmt.Printf("webView_OnStatusTextChanged\r\n")
fmt.Printf("StatusText = %+v\r\n", mainWin.wv.StatusText())
}
func (mainWin *MainWin) webView_OnDocumentTitleChanged() {
fmt.Printf("webView_OnDocumentTitleChanged\r\n")
fmt.Printf("DocumentTitle = %+v\r\n", mainWin.wv.DocumentTitle())
}