CustomWebView 拓展
高级版Web浏览器，完美浏览现代Web前端页面，由中文网更新及维护，基于开源项目开发。
原生 Web浏览器 组件无法正常浏览部分现代Web页面，无法浏览带端口url的页面，这款拓展统统解决。
- .aix 拓展下载：
基础使用方法：
例如，使用此拓展访问 react 写的网页，效果如下：
而使用原生的Web浏览器则无法访问：
属性
- AdHosts
- Sets the ad hosts which will be blocked
- AutoLoadImages
- Returnss whether the WebView should load image resources
- AutoplayMedia
- Returns whether the WebView requires a user gesture to play media
- BackgroundColor
- Sets background color of webview
- BlockAds
- Sets whether to block ads or not
- BlockNetworkLoads
- Returns whether the WebView should not load resources from the network
- CacheMode
- Gets cache mode of active webview
- CurrentPageTitle
- Title of the page currently viewed
- CurrentUrl
- URL of the page currently viewed
- DeepLinks
- Returns whether deep links are enabled or not
- DesktopMode
- Returns whether to load content in desktop mode
- DisplayZoom
- Gets whether the WebView should display on-screen zoom controls
- EnableJS
- Returns whether webview supports JavaScript execution
- FileAccess
- Returns whether webview can access local files
- FollowLinks
- Sets whether to follow links or not
- FontSize
- Returns the font size of text
- InitialScale
- Sets the initial scale for active WebView. 0 means default. If initial scale is greater than 0, WebView starts with this value as initial scale.
- LayerType
- Gets layer type
- LoadWithOverviewMode
- Returns whether the WebView loads pages in overview mode
- LongClickable
- Returns whether text selection and context menu are enabled or not
- OverScrollMode
- Gets over scroll mode
- PromptForPermission
- Sets whether webview will prompt for permission and raise ‘OnPermissionRequest’ event or not else assume permission is granted.
- RotationAngle
- Gets rotation angle
- ScrollBar
- Whether to display horizonatal and vertical scrollbars or not
- ScrollBarStyle
- Gets scroll bar style
- Scrollable
- Property for Scrollable
- SupportMultipleWindows
- Returns whether the WebView supports multiple windows
- UseWideViewPort
- Returns whether the WebView should enable support for the ‘viewport’ HTML meta tag or should use a wide viewport.
- UserAgent
- Sets the WebView’s user-agent string. If the string is null or empty, the system default value will be used.
- UsesLocation
- Whether or not to give the application permission to use the Javascript geolocation API
- VibrationEnabled
- Returns whether vibration feedback enabled on long click
- Visible
- Returns the visibility of current webview
- WebViewString
- Get webview string
- ZoomEnabled
- Gets whether the WebView should support zooming using its on-screen zoom controls and gestures
- ZoomPercent
- Gets the zoom of the page in percent
事件
- AfterArchiveSaved(success,filePath)
- Event raised after ‘SaveArchive’ method.If ‘success’ is true then returns file path else empty string.
- AfterJavaScriptEvaluated(result)
- Event raised after evaluating Js and returns result.
- CookiesRemoved(successful)
- Event raised after ‘ClearCokies’ method with result
- FileUploadNeeded(id,mimeType,isCaptureEnabled)
- Event raised when file uploading is needed
- FindResultReceived(id,activeMatchOrdinal,numberOfMatches,isDoneCounting)
- Event raised after ‘Find’ method with int ‘activeMatchOrdinal’,’numberOfMatches’ and ‘isDoneCounting’
- GotCertificate(isSecure,issuedBy,issuedTo,validTill)
- Event raised after getting SSL certificate of current displayed url/website with boolean ‘isSecure’ and Strings ‘issuedBy’,’issuedTo’ and ‘validTill’.If ‘isSecure’ is false and other values are empty then assume that website is not secure
- GotPrintResult(printId,isCompleted,isFailed,isBlocked)
- Event raised after getting previus print’s result.
- LongClicked(id,item,secondaryUrl,type)
- Event raised when something is long clicked in webview with item(image,string,empty,etc) and type(item type like 0,1,8,etc)
- OnCloseWindowRequest(id)
- Event triggered when a window needs to be closed
- OnConsoleMessage(message,lineNumber,sourceID,level)
- Event raised after getting console message.
- OnDownloadNeeded(id,url,contentDisposition,mimeType,size)
- Event raised when downloading is needed.
- OnErrorReceived(id,message,errorCode,url)
- Event raised when any error is received during loading url and returns message,error code and failing url
- OnFormResubmission(id)
- Event raised when resubmission of form is needed
- OnGeolocationRequested(origin)
- Event raised when page asks for location access. Developer must handle/show dialog from him/herself.
- OnHideCustomView()
- Event raised when current page exits from full screen mode
- OnJsAlert(id,url,message)
- Event raised when Js have to show an alert to user
- OnJsConfirm(id,url,message)
- Tells to display a confirm dialog to the user.
- OnJsPrompt(id,url,message,defaultValue)
- Event raised when JavaScript needs input from user
- OnNewWindowRequest(id,isDialog,isPopup)
- Event raised when new window is requested by webview with boolean ‘isDialog’ and ‘isPopup’
- OnPermissionRequest(permissionsList)
- Event raised when a website asks for specific permission(s) in list format.
- OnProgressChanged(id,progress)
- Event raised when page loading progress has changed.
- OnReceivedHttpAuthRequest(id,host,realm)
- Notifies that the WebView received an HTTP authentication request.
- OnReceivedSslError(errorCode)
- Event for OnReceivedSslError
- OnScrollChanged(id,scrollX,scrollY,oldScrollX,oldScrollY,canGoLeft,canGoRight)
- Event raised when webview gets scrolled
- OnShowCustomView()
- Event raised when current page enters in full screen mode
- PageLoaded(id)
- Event raised when page loading has finished.
- PageStarted(id,url)
- Event indicating that page loading has started in web view.
- Swiped(id,direction)
- Event raised when webview is swiped
- WebViewStringChanged(value)
- When the JavaScript calls AppInventor.setWebViewString this event is run.
方法
- AllowGeolocationAccess(allow,remember)
- Method for AllowGeolocationAccess
- CanGoBack()
- Gets whether this WebView has a back history item
- CanGoBackOrForward(steps)
- Gets whether the page can go back or forward the given number of steps.
- CanGoForward()
- Gets whether this WebView has a forward history item.
- CancelPrinting()
- Cancels current print job. You can request cancellation of a queued, started, blocked, or failed print job.
- ClearCache()
- Clears the resource cache.
- ClearCookies()
- Removes all cookies and raises ‘CookiesRemoved’ event
- ClearFormData(id)
- Clears the form data of the webview
Added by Xoma - ClearInternalHistory()
- Tells this WebView to clear its internal back/forward list.
- ClearLocation()
- Clear all location preferences.
- ClearMatches()
- Clears the highlighting surrounding text matches.
- ConfirmJs(confirm)
- Whether to proceed JavaScript originated request
- ContentHeight()
- Gets height of HTML content
- ContinueJs(input)
- Inputs a confirmation response to Js
- CreateShortcut(url,iconPath,title)
- Creates a shortcut of given website on home screen
- CreateWebView(container,id)
- Creates the webview in given arrangement with id
- CurrentId()
- Returns current id
- DismissJsAlert()
- Dismiss previously requested Js alert
- EvaluateJavaScript(script)
- Asynchronously evaluates JavaScript in the context of the currently displayed page.
- Find(string)
- Finds all instances of find on the page and highlights them, asynchronously. Successive calls to this will cancel any pending searches.
- FindNext(forward)
- Highlights and scrolls to the next match if ‘forward’ is true else scrolls to previous match.
- GetCookies(url)
- Get cookies for specific url
- GetIds()
- Returns a list of used ids
- GetInternalHistory(id)
- Get internal history of given webview.
- GetProgress(id)
- Gets the progress for the given webview
- GetScrollX()
- Return the scrolled left position of the webview
- GetScrollY()
- Return the scrolled top position of the webview
- GetSslCertificate()
- Gets the SSL certificate for the main top-level page and raises ‘GotCertificate’ event
- GetWebView(id)
- Returns webview object from id
- GoBack()
- Goes back in the history of this WebView.
- GoBackOrForward(steps)
- Goes to the history item that is the number of steps away from the current item. Steps is negative if backward and positive if forward.
- GoForward()
- Goes forward in the history of this WebView.
- GoToUrl(url)
- Loads the given URL.
- GrantPermission(permissions)
- Grants given permissions to webview.Use empty list to deny the request.
- HideCustomView()
- Hides previously shown custom view
- InvokeZoomPicker()
- Invokes the graphical zoom picker widget for this WebView. This will result in the zoom widget appearing on the screen to control the zoom level of this WebView.Note that it does not checks whether zoom is enabled or not.
- LoadHtml(html)
- Loads the given data into this WebView using a ‘data’ scheme URL.
- LoadInNewWindow(id)
- Loads requested url in given webview
- LoadWithHeaders(url,headers)
- Loads the given URL with the specified additional HTTP headers defined is list of lists.
- PageDown(bottom)
- Scrolls the contents of the WebView down by half the page size
- PageUp(top)
- Scrolls the contents of the WebView up by half the page size
- PauseWebView(id)
- Does a best-effort attempt to pause any processing that can be paused safely, such as animations and geolocation. Note that this call does not pause JavaScript.
- PostData(url,data)
- Loads the URL with postData using ‘POST’ method into active WebView.
- PrintWebContent(documentName)
- Prints the content of webview with given document name
- ProceedHttpAuthRequest(username,password)
- Instructs the WebView to proceed with the authentication with the given credentials.If both parameters are empty then it will cancel the request.
- ProceedSslError(proceed)
- Method for ProceedSslError
- RegisterDeepLink(scheme)
- Registers to open specified link in associated external app(s)
- Reload()
- Reloads the current URL.
- RemoveWebView(id)
- Destroys the webview and removes it completely from view system
- RestartPrinting()
- Restarts current/previous print job. You can request restart of a failed print job.
- ResubmitForm(reSubmit)
- Whether to resubmit form or not.
- ResumeWebView(id)
- Resumes the previously paused WebView.
- SaveArchive(dir)
- Saves the current site as a web archive
- ScrollTo(x,y)
- Scrolls the webview to given position
- SetCookies(url,cookieString)
- Sets cookies for given url
- SetVisibility(id,visibility)
- Sets the visibility of webview by id
- SetWebView(id)
- Set specific webview to current webview by id
- StopLoading()
- Stops the current load.
- UploadFile(contentUri)
- Uploads the given file from content uri.Use empty string to cancel the upload request.
- ZoomBy(zoomP)
- Performs a zoom operation in the WebView by given zoom percent
- ZoomIn()
- Performs zoom in in the WebView
- ZoomOut()
- Performs zoom out in the WebView
BrowserPromptHelper
Component for BrowserPromptHelper
属性
None
事件
- OnResume(url)
- Event raised when app gets resumed and gives the url which started this activity/screen if there is any else empty string
方法
- GetStartUrl()
- Returns the url which started the current activity
DownloadHelper
Component for DownloadHelper
属性
- NotificationVisibility
- Sets download notification visibility
事件
- DownloadCompleted()
- Event invoked when downloading gets completed
- DownloadFailed()
- Event invoked when downloading gets failed
- DownloadProgressChanged(progress)
- Event invoked when downloading progress changes
- DownloadStarted(id)
- Event invoked when downloading starts
- GotFileSize(fileSize)
- Event invoked after getting file size
方法
- Cancel()
- Cancels the current download request
- Download(url,mimeType,fileName,downloadDir)
- Downloads the given file
- GetFileSize(url)
- Tries to get file size
- GetMimeType(id)
- Method for GetMimeType
- GetUriString(id)
- Method for GetUriString
- GuessFileName(url,mimeType,contentDisposition)
- Returns guessed file name
扫码添加客服咨询
