/// <summary>
/// Confirms the cancel download.
/// Invoked when user click confirm button of cancel download alert view
/// </summary>
/// <param name="publication">Publication.</param>
/// <param name="publicationView">Publication view.</param>
private void ConfirmCancelDownload(Publication publication, PublicationView publicationView)
{
publicationView.DownloadCancelTokenSource.Cancel();
//UpdatePublicationViewInScrollView (publication, publicationView);
publicationView.P = publication;
//ShowAlert ("Download Failed");
}
/// <summary>
/// Shows the confirm cancel download.
/// When user click download progress view
/// </summary>
/// <param name="publication">Publication.</param>
/// <param name="publicationView">Publication view.</param>
private void ShowConfirmCancelDownload(Publication publication, PublicationView publicationView)
{
var confirmCancelDownload = UIAlertController.Create("Cancel Download", "Are you sure you want to cancel the download of this LexisNexis Red publication?", UIAlertControllerStyle.Alert);
confirmCancelDownload.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, null));
confirmCancelDownload.AddAction(UIAlertAction.Create("Confirm", UIAlertActionStyle.Default, alert => ConfirmCancelDownload(publication, publicationView)));
PresentViewController(confirmCancelDownload, true, null);
}
public static PublicationView CreatePublicationView(Publication publication, DoPublicationDownload startDownload, ShowAlert cancelDownloadAlert, float zoomRate = 1.0f)
{
PublicationView publicationView = new PublicationView();
publicationView.ZoomRate = zoomRate;
publicationView.StartDownload = startDownload;
publicationView.ShowDownloadAlert = cancelDownloadAlert;
PublicationCover cover = CreatePublicationCover(publication);
publicationView.AddCover(cover);
publicationView.DrawPublicationActionView();
publicationView.P = publication;
return(publicationView);
}
/// <summary>
/// Updates the publication view in scroll view.
/// Invoked when publication has been download or some other occasion
/// </summary>
/// <param name="publication">Publication.</param>
/// <param name="publicationView">Publication view.</param>
private void UpdatePublicationViewInScrollView(Publication publication, PublicationView publicationView)
{
publicationList = PublicationUtil.Instance.GetPublicationOffline();
foreach (var p in publicationList)
{
if (p.BookId == publication.BookId)
{
publication = p;
break;
}
}
PublicationView updatePublicationView = PublicationViewFactory.CreatePublicationView(publication, StartDownload, ShowConfirmCancelDownload);
publicationView.RemoveFromSuperview();
publicationView = null;
publicationViewScrollContainer.AddSubview(updatePublicationView);
}
/// <summary>
/// Starts the download.
/// </summary>
/// <param name="publication">Publication.</param>
/// <param name="publicationView">Publication view.</param>
/// <param name="checkNetLimitation">If set to <c>true</c> check net limitation.</param>
private async void StartDownload(Publication publication, PublicationView publicationView, bool checkNetLimitation = true)
{
string prevInfoStr = publicationView.StatusLabel.Text;
string downloadFailedMsg = "";
if (publication.PublicationStatus == PublicationStatusEnum.NotDownloaded)
{
downloadFailedMsg = "Download Failed";
}
if (publication.PublicationStatus == PublicationStatusEnum.RequireUpdate)
{
downloadFailedMsg = "Update Failed";
}
publicationView.StatusLabel.Text = "Downloading";
var pView = AppDisplayUtil.Instance.AppDelegateInstance.PublicationViewList.Find(pv => pv.P.BookId == publication.BookId);
if (pView != null && pView != publicationView)
{
pView.RightTopView.ShowDownloadProgressView();
}
DownloadResult downloadResult = await PublicationUtil.Instance.DownloadPublicationByBookId(publication.BookId, publicationView.DownloadCancelTokenSource.Token, delegate(int downloadedProgress, long downloadSize) {
//更新publication对应的所有view的下载进度及状态
publicationView.UpdateDownloadProgress(downloadedProgress, downloadSize);
if (pView != null && pView != publicationView)
{
pView.UpdateDownloadProgress(downloadedProgress, downloadSize);
}
}, checkNetLimitation);
switch (downloadResult.DownloadStatus)
{
case DownLoadEnum.OverLimitation:
var overLimitationAlert = UIAlertController.Create("Download Over 20MB", "This Digital Looseleaf title is over 20MB. We recommend you connect to a Wi-Fi network to download it.", UIAlertControllerStyle.Alert);
overLimitationAlert.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, null));
overLimitationAlert.AddAction(UIAlertAction.Create("Download", UIAlertActionStyle.Default, alert => StartDownload(publication, publicationView, false)));
PresentViewController(overLimitationAlert, true, null);
break;
case DownLoadEnum.Canceled:
publicationView.StatusLabel.Text = downloadFailedMsg;
if (pView != null && pView != publicationView)
{
pView.P = publication;
pView.StatusLabel.Text = downloadFailedMsg;
}
break;
case DownLoadEnum.Failure:
publicationView.StatusLabel.Text = downloadFailedMsg;
publicationView.RightTopView.RemoveActionSubview();
publicationView.RightTopView.ShowDownloadActionView(publication, StartDownload, ShowConfirmCancelDownload, true);
ShowAlert(downloadFailedMsg);
break;
case DownLoadEnum.NetDisconnected:
publicationView.StatusLabel.Text = downloadFailedMsg;
publicationView.RightTopView.RemoveActionSubview();
publicationView.RightTopView.ShowDownloadActionView(publication, StartDownload, ShowConfirmCancelDownload, true);
ShowAlert("Missing connection", "Sorry, there appears to be no Internet connection. A connection is required to complete this task.");
break;
case DownLoadEnum.Success:
//update publication view after publication has been download(download date, practice area, subcategory etc)
//UpdatePublicationViewInScrollView (publication, publicationView);
publicationList = PublicationUtil.Instance.GetPublicationOffline();
publication = publicationList.Find(p => p.BookId == publication.BookId); //Get latest publication meta data after it has been downloaded
publication.PublicationStatus = PublicationStatusEnum.Downloaded;
publicationView.P = publication;
if (pView != null && pView != publicationView)
{
pView.P = publication;
}
break;
}
}
private void ShowPublicationCoverAndActionButton()
{
var pvInList = AppDisplayUtil.Instance.AppDelegateInstance.PublicationViewList.Find(item => item.P.BookId == curPublication.BookId);
PublicationView pv = PublicationViewFactory.CreatePublicationView(curPublication, pvInList.StartDownload, pvInList.ShowDownloadAlert, 0.85f);
pv.ZoomInOrOut(0.85f);
PublicationCoverContainer.AddSubview(pv);
PublicationNameLabel.Text = curPublication.Name;
CGSize publicationNameLabelSize = TextDisplayUtil.GetStringBoundRect(curPublication.Name, UIFont.SystemFontOfSize(ViewConstant.INFO_NAME_LABEL_FONT_SIZE), new CGSize(ViewConstant.INFO_AUTHOR_LABEL_WIDTH, 600));
nfloat expectedNameLabelHeight = publicationNameLabelSize.Height > 26 ? publicationNameLabelSize.Height : 26;
ChangeViewHeightConstraint(PublicationNameLabel, expectedNameLabelHeight);
PublicationAuthorLabel.Text = curPublication.Author;
CGSize publicationAuthorLabelSize = TextDisplayUtil.GetStringBoundRect(curPublication.Author, UIFont.SystemFontOfSize(ViewConstant.INFO_AUTHOR_LABEL_FONT_SIZE), new CGSize(ViewConstant.INFO_AUTHOR_LABEL_WIDTH, 600));
nfloat expectedAuthorLabelHeight = publicationAuthorLabelSize.Height < ViewConstant.INFO_AUTHOR_LABEL_MIN_HEIGHT ? ViewConstant.INFO_AUTHOR_LABEL_MIN_HEIGHT : publicationAuthorLabelSize.Height;
ChangeViewHeightConstraint(PublicationAuthorLabel, expectedAuthorLabelHeight);
ActionButton.Layer.BorderWidth = 1.0f;
ActionButton.Layer.CornerRadius = 5;
if (curPublication.DaysRemaining < 0)
{
ActionButton.Layer.BorderColor = UIColor.Red.CGColor;
ActionButton.SetTitleColor(UIColor.Red, UIControlState.Normal);
}
else
{
ActionButton.Layer.BorderColor = UIColor.FromRGB(22, 132, 250).CGColor;
ActionButton.SetTitleColor(UIColor.FromRGB(22, 132, 250), UIControlState.Normal);
}
if (curPublication.IsLoan)
{
LoanTagLabel.Layer.CornerRadius = 8;
LoanTagLabel.Layer.MasksToBounds = true;
ChangeViewWidthConstraint(LoanTagLabel, ViewConstant.INFO_LOAN_TAG_LABEL_WIDTH);
ChangeViewWidthConstraint(TagSpaceLabel, 10);
}
else
{
ChangeViewWidthConstraint(LoanTagLabel, 0);
ChangeViewWidthConstraint(TagSpaceLabel, 0);
}
if (curPublication.IsFTC)
{
PlusCaseTagLabel.Layer.CornerRadius = 8;
PlusCaseTagLabel.Layer.MasksToBounds = true;
PlusCaseTagLabel.Hidden = false;
}
else
{
PlusCaseTagLabel.Hidden = true;
}
nfloat expectedTitleAuthorScrollViewContentHeight = expectedAuthorLabelHeight + expectedNameLabelHeight + 34;
if (expectedTitleAuthorScrollViewContentHeight > ViewConstant.INFO_NAME_AUTHOR_SCROLL_VIEW_MAX_HEIGHT)
{
ChangeViewHeightConstraint(TitleAuthorScrollView, ViewConstant.INFO_NAME_AUTHOR_SCROLL_VIEW_MAX_HEIGHT);
TitleAuthorScrollView.ScrollEnabled = true;
}
else
{
ChangeViewHeightConstraint(TitleAuthorScrollView, expectedTitleAuthorScrollViewContentHeight);
TitleAuthorScrollView.ScrollEnabled = false;
}
TitleAuthorScrollView.ContentSize = new CGSize(ViewConstant.INFO_AUTHOR_LABEL_WIDTH, expectedTitleAuthorScrollViewContentHeight);
TitleAuthorScrollView.SetContentOffset(new CGPoint(0, 0), false);
}
public void AddPublicationView(PublicationView pv)
{
AppDelegateInstance.PublicationViewList.Add(pv);
}