org.cef.handler

接口 CefDownloadHandler

所有已知实现类:

CefClient, CefDownloadHandlerAdapter

public interface CefDownloadHandler

Implement this interface to handle file downloads. The methods of this class will called on the browser process UI thread.

实现此接口以处理文件下载。此类的方法将调用浏览器进程UI线程。

方法概要

限定符和类型	方法和说明
void	onBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, java.lang.String suggestedName, CefBeforeDownloadCallback callback) Called before a download begins. 在下载开始之前调用。
void	onDownloadUpdated(CefBrowser browser, CefDownloadItem downloadItem, CefDownloadItemCallback callback) Called when a download's status or progress information has been updated. 在下载的状态或进度信息已更新时调用。

方法详细资料

onBeforeDownload

void onBeforeDownload(CefBrowser browser,
                      CefDownloadItem downloadItem,
                      java.lang.String suggestedName,
                      CefBeforeDownloadCallback callback)

Called before a download begins. By default the download will be canceled. Execute callback either asynchronously or in this method to continue the download if desired.

在下载开始之前调用。默认情况下，下载将被取消。异步执行回调或在此方法中执行回调以继续下载（如果需要）。

参数:

browser - The desired browser. - 所需的浏览器。

downloadItem - The item to be downloaded. Do not keep a reference to it outside this method. - 要下载的项目。不要在此方法之外保留对它的引用。

suggestedName - is the suggested name for the download file. - 是下载文件的建议名称。

callback - start the download by calling the Continue method - 通过调用Continue方法开始下载

onDownloadUpdated

void onDownloadUpdated(CefBrowser browser,
                       CefDownloadItem downloadItem,
                       CefDownloadItemCallback callback)

Called when a download's status or progress information has been updated.

在下载的状态或进度信息已更新时调用。

参数:

browser - The desired browser. - 所需的浏览器。

downloadItem - The downloading item. - 下载项目。

callback - Execute callback to cancel the download - 执行回调以取消下载