void checkUpdate_DoSomething(bool isDownloadFromApplication)
{
string version = Xamarin.Essentials.VersionTracking.CurrentVersion;
string build = Xamarin.Essentials.VersionTracking.CurrentBuild;
string platform = Xamarin.Essentials.DeviceInfo.Platform.ToString();
UpdateInfo argUpdateInfo = new UpdateInfo()
{
Platform = platform,
Version = int.Parse(build)
};
Acr.UserDialogs.UserDialogs.Instance.ShowLoading("访问服务器中，请稍候...");
new WebService().GetLastestVersion
(
updateInfoJsonStr: Util.JsonUtils.SerializeObject(argUpdateInfo),
page: mPage,
handle: async(soapResult) =>
{
Acr.UserDialogs.UserDialogs.Instance.HideLoading();
if (soapResult.IsComplete == false)
{
await mPage.DisplayAlert("Error", soapResult.ExceptionInfo, "确定");
return;
}
else if (soapResult.IsSuccess == false)
{
await mPage.DisplayAlert("Error", soapResult.BusinessExceptionInfo, "确定");
return;
}
else
{
UpdateInfo updateInfo = Util.JsonUtils.DeserializeObject <UpdateInfo>(soapResult.ReturnObjectJson);
if (updateInfo.IsLastestVersion == true)
{
Acr.UserDialogs.UserDialogs.Instance.Toast(updateInfo.Message);
return;
}
// 询问用户是否更新
bool r1 = await mPage.DisplayAlert
(
title: "确认更新",
message: updateInfo.Message,
accept: "更新",
cancel: "拒绝"
);
if (r1 == false)
{
return;
} // 用户拒绝更新
if (isDownloadFromApplication == true)
{
download(updateInfo);
}
else
{
browserOpenUrl(updateInfo);
}
}
}
);
}
void download(UpdateInfo updateInfo)
{
System.ComponentModel.BackgroundWorker bgWorker = null;
Acr.UserDialogs.IProgressDialog progressDialog = null;
bgWorker = new System.ComponentModel.BackgroundWorker();
bgWorker.DoWork += (bgSender, bgArgs) =>
{
var objArgs = bgArgs.Argument as object[];
UpdateInfo _updateInfo_ = objArgs[0] as UpdateInfo;
new Util.DownloadUtils().DownloadFileByHttpRequest
(
requestUri: _updateInfo_.Url,
fileLength: _updateInfo_.FileLength,
saveFileFolder: System.IO.Path.Combine(Common.StaticInfo.AndroidExternalCachePath, "UpdateAPKs"),
renameDownloadFileName: string.Empty, // string.Empty 取默认文件名
backgroundWorker: bgWorker,
eventArgs: bgArgs // 传入 bgArgs 参数, 在 DownloadFileByHttpRequest 返回结果 -- 下载文件的最终路径
);
System.Threading.Thread.Sleep(500); // 为显示进度 100 %
};
bgWorker.RunWorkerCompleted += (bgSender, bgResult) =>
{
progressDialog.Hide();
if (bgResult.Error != null)
{
mPage.DisplayAlert
(
title: "捕获异常",
message: bgResult.Error.GetFullInfo(),
cancel: "确认"
);
}
else
{
try
{
string path = bgResult.Result as string;
System.Diagnostics.Debug.WriteLine($"打开APK安装器。APK路径[{path}]");
App.AndroidIntentUtils.InstallAPK(path);
}
catch (Exception ex)
{
string msg = $"{ex.GetFullInfo()}";
System.Diagnostics.Debug.WriteLine(msg);
mPage.DisplayAlert
(
title: "捕获异常",
message: msg,
cancel: "确认"
);
}
}
};
bgWorker.WorkerReportsProgress = true;
bgWorker.ProgressChanged += (bgSender, bgArgs) =>
{
if (progressDialog.IsShowing == false)
{
progressDialog.Show();
}
progressDialog.Title = $"正在下载...";
progressDialog.PercentComplete = bgArgs.ProgressPercentage;
};
progressDialog = Acr.UserDialogs.UserDialogs.Instance.Progress();
bgWorker.RunWorkerAsync(new object[] { updateInfo });
}
