public IView <HTMLElement> Create(RemoteFileDescr forFile, Action forceAddOrRemoveToView)
{
var widget = InputTypeButtonActionView.CreateFontAwesomeIconedAction(
IconFontType.FontAwesomeSolid, FontAwesomeSolid.IconExchangeAlt);
widget.Widget.Title = I18n.Translate("Replace");
widget.Triggered += () => {
//HACK due to lack of: on input[file] activated but user declined to select anything
_parent._hackOnUploadStarted =
() => {
widget.State = ActionViewState.CreateOperationRunning();
_activatedFor.Add(forFile);
};
_parent.OnReplace(widget, forFile, forceAddOrRemoveToView);
_parent._hackOnUploadEnded = result => {
_activatedFor.Remove(forFile);
widget.Widget.TextContent = FontAwesomeSolid.IconExchangeAlt;
widget.State = result.Success ?
ActionViewState.CreateIdleOrSuccess()
:
ActionViewState.CreateOperationFailed(new Exception(result.ErrorMessage));
UpdateEnablement(forFile, widget, false); //make action enabled (needed due to hack above)
};
};
UpdateEnablement(forFile, widget, false);
_known.Add(forFile, widget);
return(widget);
}
private void UpdateEnablement(
RemoteFileDescr forFile, InputTypeButtonActionView widget, bool isOperationStarted)
{
var val =
_parent.Mutable &&
_parent.Enabled &&
forFile.FileId != null &&
!isOperationStarted;
widget.Enabled = val;
widget.Widget.Style.Cursor = val ? Cursor.Pointer : Cursor.Default;
}
private void UpdateEnablement(
RemoteFileDescr forFile, InputTypeButtonActionView widget, bool isOperationStarted)
{
var val =
_parent.Mutable &&
_parent.Enabled &&
forFile.FileId != null &&
!isOperationStarted &&
!_activatedFor.Contains(forFile);
Logger.Debug(GetType(), "UpdateEnablement for {0} value {1}", forFile, val);
widget.Enabled = val;
}
private void SetupOnClick(
RemoteFileDescr forFile, AnchorBasedActionView widget, bool isInitial)
{
if (!_parent.Downloadable)
{
widget.Href = "#";
return;
}
var effectiveMethod =
_parent.ImageOpenMethod == OpenImagesMethod.Lightbox && forFile.FullDimensions == null ?
OpenImagesMethod.DownloadAsAttachment : _parent.ImageOpenMethod;
switch (effectiveMethod)
{
case OpenImagesMethod.DownloadAsAttachment:
if (isInitial)
{
widget.Triggered += () =>
_parent.RunDownloadOperation(forFile, DownloadMethod.Attachment);
}
break;
case OpenImagesMethod.InlineInNewTab:
widget.OnClickPreventsDefault = false;
widget.Target = "_blank";
widget.Href = _parent.BuildHref(forFile, DownloadMethod.Inline);
break;
case OpenImagesMethod.Lightbox:
if (isInitial)
{
widget.ShouldTriggerOnTarget = x => {
var res = x.IsElementOrItsDescendant(widget.Widget);
Logger.Debug(GetType(), "click was meaningful?=" + res);
return(res);
};
widget.Triggered += () => {
Logger.Debug(GetType(), "invoking lightBoxManager from onclick");
new LightBoxManager(x => _parent.BuildHref(forFile, DownloadMethod.Inline))
.Start(widget, forFile);
};
}
break;
default: throw new Exception("unsupported OpenImagesMethod");
}
}
public IView <HTMLElement> Create(RemoteFileDescr forFile, Action forceAddOrRemoveToView)
{
var widget = InputTypeButtonActionView.CreateFontAwesomeIconedAction(
IconFontType.FontAwesomeSolid, FontAwesomeSolid.IconTimes);
widget.Widget.Title = I18n.Translate("Hide");
widget.Triggered += () => _parent.OnRemoveTransient(forFile);
UpdateVisibility(forFile, widget);
_known.Add(forFile, widget);
return(widget);
}
private void UpdateEnablement(
RemoteFileDescr forFile, bool isOperationStarted, IView <HTMLElement> senderOrNull)
{
_known
.Where(x => x.Key == forFile)
.ForEach(x => {
if (x.Value != senderOrNull)
{
//reset former errors if any
x.Value.State = ActionViewState.CreateIdleOrSuccess();
}
UpdateEnablement(x.Key, x.Value, isOperationStarted);
});
}
public IView <HTMLElement> Create(RemoteFileDescr forFile, Action forceAddOrRemoveToView)
{
var widget = new AnchorBasedActionView(
forFile.GetNotTooLongFileName(
_parent.FileNameMaxVisibleLength, _parent.FileNameShortening),
forFile.FileName);
UpdateEnablementAndHref(forFile, widget, false);
var effectiveMethod =
_parent.ImageOpenMethod == OpenImagesMethod.Lightbox && forFile.FullDimensions == null ?
OpenImagesMethod.DownloadAsAttachment : _parent.ImageOpenMethod;
switch (effectiveMethod)
{
case OpenImagesMethod.DownloadAsAttachment:
widget.Triggered += () => {
if (!_parent.Downloadable)
{
return;
}
_parent.RunDownloadOperation(forFile, DownloadMethod.Attachment);
};
break;
case OpenImagesMethod.InlineInNewTab:
widget.OnClickPreventsDefault = false;
widget.Target = "_blank";
widget.Href = _parent.BuildHref(forFile, DownloadMethod.Inline);
break;
case OpenImagesMethod.Lightbox:
widget.ShouldTriggerOnTarget = x => x.IsElementOrItsDescendant(widget.Widget);
widget.Triggered += () => {
Logger.Debug(GetType(), "invoking lightBoxManager from view");
new LightBoxManager(x => _parent.BuildHref(forFile, DownloadMethod.Inline))
.Start(widget, forFile);
};
break;
default: throw new Exception("unsupported OpenImagesMethod");
}
_known.Add(forFile, widget);
return(widget);
}
private void UpdateEnablementAndHref(
RemoteFileDescr forFile, AnchorBasedActionView widget, bool isOperationRunning)
{
var value = forFile.FileId != null &&
_parent.Downloadable &&
forFile.Status == UploadStatus.Succeeded &&
!isOperationRunning;
Logger.Debug(GetType(), "updating enablement+href for {0} to={1}", forFile, value);
widget.Enabled = value;
if (_parent.ImageOpenMethod == OpenImagesMethod.InlineInNewTab)
{
widget.Target = "_blank";
widget.Href = !_parent.Downloadable ? "#" : _parent.BuildHref(forFile, DownloadMethod.Inline);
//note: FileId may be null
}
}
public IView <HTMLElement> Create(RemoteFileDescr forFile, Action forceAddOrRemoveToView)
{
var widget = new AnchorBasedActionView();
//save current status
widget.Widget.SetAttribute(Magics.AttrDataStatus, forFile.Status.ToString());
widget.Widget.Style.Display = Display.Flex;
widget.Widget.Style.Width = $"{_parent._cellSize.width}px";
widget.Widget.Style.Height = $"{_parent._cellSize.height}px";
widget.Widget.Style.AlignItems = AlignItems.Center;
widget.Widget.Style.JustifyContent = JustifyContent.Center;
UpdateContentImpl(forFile, null, widget, false);
SetupOnClick(forFile, widget, true);
_known.Add(forFile, widget);
return(widget);
}
public IView <HTMLElement> Create(RemoteFileDescr forFile, Action forceAddOrRemoveToView)
{
var widget = InputTypeButtonActionView.CreateFontAwesomeIconedAction(
IconFontType.FontAwesomeSolid, FontAwesomeSolid.IconTrashAlt);
widget.Widget.Title = I18n.Translate("Remove");
widget.Triggered += async() => {
widget.State = ActionViewState.CreateOperationRunning();
var result = await _parent.OnRemove(widget, forFile, forceAddOrRemoveToView);
widget.Widget.TextContent = FontAwesomeSolid.IconTrashAlt;
widget.State = result.Success ?
ActionViewState.CreateIdleOrSuccess()
:
ActionViewState.CreateOperationFailed(new Exception(result.ErrorMessage));
};
UpdateEnablement(forFile, widget, false);
_known.Add(forFile, widget);
return(widget);
}
private void UpdateContent(
RemoteFileDescr forFile, AnchorBasedActionView widget, bool isOperationRunning)
{
var oldStatusRaw = widget.Widget.GetAttribute(Magics.AttrDataStatus);
UploadStatus?oldStatus = null;
if (!string.IsNullOrWhiteSpace(oldStatusRaw))
{
oldStatus = EnumExtensions.GetEnumByLabel <UploadStatus>(oldStatusRaw);
var changed = oldStatus.Value != forFile.Status;
Logger.Debug(GetType(),
"UpdateContentIfNeeded old={0} new={1} changed?={2}",
oldStatus.Value, forFile.Status, changed);
if (changed)
{
widget.Widget.SetAttribute(Magics.AttrDataStatus, forFile.Status.ToString());
widget.Widget.RemoveAllChildren();
}
}
UpdateContentImpl(forFile, oldStatus, widget, isOperationRunning);
}
public void Destroy(RemoteFileDescr forFile)
{
_known.Remove(forFile);
}
private void UpdateEnablementAndHref(RemoteFileDescr forFile, bool isOperationRunning)
{
_known
.Where(x => x.Key == forFile)
.ForEach(x => UpdateEnablementAndHref(x.Key, x.Value, isOperationRunning));
}
public void OnNotifyOperationEnded(RemoteFileDescr forFile, IView <HTMLElement> _)
{
_known
.Where(x => x.Key == forFile)
.ForEach(x => UpdateContent(x.Key, x.Value, false));
}
public void OnNotifyOperationStart(RemoteFileDescr forFile, IView <HTMLElement> _)
{
UpdateEnablementAndHref(forFile, true);
}
public void OnNotifyOperationEnded(RemoteFileDescr forFile, IView <HTMLElement> _)
{
UpdateEnablementAndHref(forFile, false);
}
public void OnNotifyOperationEnded(RemoteFileDescr forFile, IView <HTMLElement> senderOrNull)
{
Logger.Debug(GetType(), "updating enablement for {0} due to oper ending", forFile);
UpdateEnablement(forFile, false, senderOrNull);
}
public void OnNotifyOperationEnded(RemoteFileDescr forFile, IView <HTMLElement> _)
{
Logger.Debug(GetType(), "updating visibility for {0} due to oper ending", forFile);
UpdateVisibility(forFile);
}
private void UpdateVisibility(RemoteFileDescr forFile, InputTypeButtonActionView widget)
{
widget.Widget.Style.SetProperty("display",
forFile.Status == UploadStatus.Failed && forFile.FileId == null ? "" : "none");
}
private void UpdateContentImpl(
RemoteFileDescr forFile, UploadStatus?formerStatus, AnchorBasedActionView widget,
bool isOperationRunning)
{
var enabledVal =
_parent.Downloadable &&
forFile.Status != UploadStatus.Running &&
forFile.FileId != null &&
!isOperationRunning;
Logger.Debug(GetType(),
"UpdateContentImpl file={0} formerStatus={1} isOperationRunning={2} enabled={3}",
forFile, formerStatus, isOperationRunning, enabledVal);
widget.Enabled = enabledVal;
if (formerStatus.HasValue && formerStatus.Value == forFile.Status)
{
//no need to recreate details
return;
}
switch (forFile.Status)
{
case UploadStatus.Running: {
widget.State = ActionViewState.CreateOperationRunning();
var throbber = new HTMLDivElement {
TextContent = FontAwesomeSolid.IconSpinner
};
throbber.AddClasses(IconFontType.FontAwesomeSolid.ToCssClassName());
throbber.Style.FontSize = $"{_parent._cellSize.width/3}px";
throbber.Style.SetProperty("animation", "throbberSpin 1.0s linear infinite");
widget.Widget.AppendChild(throbber);
break;
}
case UploadStatus.Failed:
case UploadStatus.Succeeded:
if (formerStatus.HasValue && formerStatus.Value == UploadStatus.Running)
{
//file just uploaded (succ or fail)
SetupOnClick(forFile, widget, false);
}
if (forFile.UploadErrorMessage != null)
{
widget.Widget.SetAttribute(
Magics.AttrDataErrorsTooltip, forFile.UploadErrorMessage);
}
if (forFile.ThumbDimensions != null)
{
var dim = _parent.CalculateDimensionsFittingIntoCell(
forFile.ThumbDimensions.Value);
var img = new HTMLImageElement {
Width = dim.width,
Height = dim.height,
Src = forFile.ThumbnailDataUrl
};
widget.Widget.AppendChild(img);
}
else
{
var icn = new HTMLDivElement {
TextContent = FontAwesomeSolid.IconFileAlt
};
icn.AddClasses(IconFontType.FontAwesomeSolid.ToCssClassName());
icn.Style.FontSize = $"{_parent._cellSize.width/3}px";
widget.Widget.AppendChild(icn);
}
break;
default: throw new Exception("unsupported UploadStatus");
}
}
private void UpdateVisibility(RemoteFileDescr forFile)
{
_known
.Where(x => x.Key == forFile)
.ForEach(x => UpdateVisibility(x.Key, x.Value));
}
