public InlineLink Match(String word, Brush lBrush, IStatusUpdate oStatusUpdate)
{
string word1 = word;
Match tweetdeckiskillingme = Regex.Match(word, BrokenTweetdeckHttpUrlRgxPattern);
if (tweetdeckiskillingme.Success)
word1 = "http://" + tweetdeckiskillingme.Groups["tweetdecksucks"].Value;
// pop http:// onto the front of the bastardised tweetdeck shorturl mechanism
Match mpa = Regex.Match(word1, HttpUrlRgxPattern);
if (mpa.Success)
{
string nmatched = mpa.Groups["urlscheme"].Value + mpa.Groups["domainpath"].Value;
Uri ilurl;
if (!Uri.TryCreate(nmatched, UriKind.Absolute, out ilurl)) return null;
Uri ciurl;
if (
!Uri.TryCreate(
"http://" + _textProcessorEngine.ShortenVisualInlineUrl(mpa.Groups["domainpath"].Value) +
"/favicon.ico", UriKind.Absolute, out ciurl)) return null;
var image = new CachedImage
{
Url = ciurl,
MaxHeight = 10,
MaxWidth = 10,
Margin = new Thickness(0, 0, 2, 0)
};
var il = new InlineLink
{
Url = ilurl,
Text = _textProcessorEngine.ShortenVisualInlineUrl(nmatched) + Ellipsis,
Foreground = lBrush,
ToolTip = "Browse to: " + nmatched,
Tag = false,
Image = image,
HoverColour = _textProcessorEngine.BrHover,
NormalColour = _textProcessorEngine.BrNormal,
};
il.MouseLeftButtonDown += _textProcessorEngine.LinkClick;
AddImagePreviewIcon(oStatusUpdate, il, nmatched);
AddAdditionalSmartText(il, nmatched);
CheckAndConvertToLongUrl(oStatusUpdate, il, nmatched);
return il;
}
return null;
}
private void SetContent()
{
var imageSource = ImageSource.FromFile(_imageFile);
var closeImage = new CachedImage
{
DownsampleToViewSize = true,
CacheType = CacheType.All,
Source = "close_cross.png"
};
closeImage.GestureRecognizers.Add(new TapGestureRecognizer()
{
Command = new Command(Close)
});
if (Uri.IsWellFormedUriString(_imageFile, UriKind.Absolute))
{
imageSource = ImageSource.FromUri(new Uri(_imageFile));
}
var cachedImage = new CachedImage
{
Source = imageSource,
CacheType = CacheType.All,
};
var layout = new AbsoluteLayout
{
Margin = 20,
};
AbsoluteLayout.SetLayoutBounds(cachedImage, new Rectangle(0, 0, 1, 1));
AbsoluteLayout.SetLayoutFlags(cachedImage, AbsoluteLayoutFlags.All);
AbsoluteLayout.SetLayoutBounds(closeImage, new Rectangle(1, 0, .1, .05));
AbsoluteLayout.SetLayoutFlags(closeImage, AbsoluteLayoutFlags.All);
layout.Children.Add(cachedImage);
layout.Children.Add(closeImage);
Content = layout;
}
public ToggleButton()
{
Image = new CachedImage()
{
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
FadeAnimationEnabled = false,
};
State = false;
Padding = 0;
GestureRecognizers.Clear();
GestureRecognizers.Add(new TapGestureRecognizer());
(GestureRecognizers.First() as TapGestureRecognizer).Tapped += tap;
HeightRequest = 36d;
WidthRequest = 36d;
IconSize = 25d;
Content = Image;
}
private async void ImageLoadingSizeChanged(CachedImage element, bool isLoading)
{
if (element == null || _isDisposed)
{
return;
}
await ImageService.Instance.Config.MainThreadDispatcher.PostAsync(() =>
{
if (element == null || _isDisposed)
{
return;
}
((IVisualElementController)element).NativeSizeChanged();
if (!isLoading)
{
element.SetIsLoading(isLoading);
}
});
}
private async Task AddImage(string filepath)
{
string imagePath = await Task <string> .Factory.StartNew(() => FileManager.GetCompressedImage(filepath, 150, 150));
Device.BeginInvokeOnMainThread(async() =>
{
CachedImage image = new CachedImage
{
Source = await Task <ImageSource> .Factory.StartNew(() => ImageSource.FromFile(imagePath)),
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
HeightRequest = 120,
WidthRequest = 120,
Aspect = Aspect.Fill,
AutomationId = filepath,
IsOpaque = true,
BackgroundColor = Color.Gray
};
image.DownsampleToViewSize = true;
image.CacheDuration = new TimeSpan(5, 0, 0, 0);
var tapGestureRecognizer = new TapGestureRecognizer();
tapGestureRecognizer.NumberOfTapsRequired = 2;
tapGestureRecognizer.Tapped += OnTapGestureRecognizerFolderTapped;
image.GestureRecognizers.Add(tapGestureRecognizer);
Grid.SetColumn(image, colPosition);
Grid.SetRow(image, rowPosition);
image.Opacity = 0;
flexLayout.Children.Add(image);
image.Opacity = 1;
colPosition++;
if (colPosition == 3)
{
colPosition = 0;
rowPosition++;
}
});
}
private async Task ImageHoldingOrRightTapped(object sender, Func <UIElement, Point> getPosition)
{
if (sender != null)
{
if (!await FileUtils.HaveAyaPositionFile())
{
await ViewModel.DownloadAyahPositionFile();
}
var cachedImage = sender as CachedImage;
if (cachedImage == null)
{
return;
}
QuranAyah ayah = await CachedImage.GetAyahFromGesture(getPosition(cachedImage.Image),
ViewModel.CurrentPageNumber,
radSlideView.ActualWidth);
ShowContextMenu(ayah, null, getPosition(ThisPage));
}
}
public VaultListHeaderViewCell(VaultListLoginsPage page)
{
var image = new CachedImage
{
Source = "folder.png",
WidthRequest = 18,
HeightRequest = 18
};
var label = new Label
{
FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Label)),
Style = (Style)Application.Current.Resources["text-muted"],
VerticalTextAlignment = TextAlignment.Center
};
label.SetBinding(Label.TextProperty, nameof(VaultListPageModel.Folder.Name));
var grid = new Grid
{
ColumnSpacing = 10,
Padding = new Thickness(16, 8, 0, 8)
};
grid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Star)
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(18, GridUnitType.Absolute)
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
grid.Children.Add(image, 0, 0);
grid.Children.Add(label, 1, 0);
View = grid;
BackgroundColor = Color.FromHex("efeff4");
}
private void ItemNewsView_TabLike(object sender, EventArgs e)
{
var stack = sender as StackLayout;
var parent = (ContentInfo)stack?.BindingContext;
Label like = stack.Children[1] as Label;
CachedImage img = stack.Children[0] as CachedImage;
if (parent.LikeContent.LikeColor.Equals("#5D6A76"))
{
if (model != null)
{
model.SendLike(true, parent);
}
}
else
{
if (model != null)
{
model.SendLike(false, parent);
}
}
}
public ListExampleCell()
{
var image = new CachedImage()
{
WidthRequest = 200,
HeightRequest = 200,
DownsampleHeight = 200,
DownsampleUseDipUnits = true,
TransparencyEnabled = false,
Aspect = Aspect.AspectFill,
CacheDuration = TimeSpan.FromDays(30),
RetryCount = 3,
RetryDelay = 500,
LoadingPlaceholder = "loading.png",
};
image.SetBinding <ListExampleItem>(CachedImage.SourceProperty, v => v.ImageUrl);
var fileName = new Label()
{
LineBreakMode = LineBreakMode.CharacterWrap,
YAlign = TextAlignment.Center,
XAlign = TextAlignment.Center,
};
fileName.SetBinding <ListExampleItem>(Label.TextProperty, v => v.FileName);
var root = new AbsoluteLayout()
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
Padding = 5,
};
root.Children.Add(image, new Rectangle(0f, 0f, 200f, 200f));
root.Children.Add(fileName, new Rectangle(200f, 0f, 150f, 200f));
View = root;
}
private async void TapGestureRecognizer_OnTapped(object sender, EventArgs e)
{
StackLayout stackLayout = ((StackLayout)sender);
StackLayout x = ((StackLayout)(stackLayout.Parent.Parent.Parent));;
Label likecount = (Label)((StackLayout)x.Children[2]).Children[1];
Label likecountreal = (Label)((StackLayout)x.Children[2]).Children[2];
Label test = ((Label)stackLayout.Children[0]);
CachedImage cachedImage = ((CachedImage)stackLayout.Children[1]);
Label label = ((Label)stackLayout.Children[2]);
if (test.Text.Equals("false"))
{
label.TextColor = Color.FromHex("3578e5");
likecount.Text = "You and " + likecountreal.Text + " others";
cachedImage.Source = ImageSource.FromFile("bluelikeicon");
await label.ScaleTo(1.5, 150, Easing.CubicOut);
await cachedImage.ScaleTo(1.5, 150, Easing.CubicOut);
test.Text = "true";
label.ScaleTo(1, 150, Easing.CubicIn);
cachedImage.ScaleTo(1, 150, Easing.CubicIn);
}
else
{
await label.ScaleTo(1.5, 50, Easing.CubicOut);
await cachedImage.ScaleTo(1.5, 50, Easing.CubicOut);
likecount.Text = likecountreal.Text;
label.TextColor = Color.Black;
cachedImage.Source = ImageSource.FromFile("likeicon");
test.Text = "false";
label.ScaleTo(1, 150, Easing.CubicIn);
cachedImage.ScaleTo(1, 150, Easing.CubicIn);
}
}
public SettingsPageViewCell()
{
var settingsIcon = new CachedImage {
HeightRequest = _settingsIcon,
VerticalOptions = LayoutOptions.CenterAndExpand
};
settingsIcon.SetBinding(CachedImage.SourceProperty, "Icon",
converter: new StringToImageSourceConverter());
var settingsTitle = new Label {
Margin = _settingsTitleMargin,
VerticalOptions = LayoutOptions.CenterAndExpand,
TextColor = Color.FromHex(Theme.Current.SettingsTitleColor),
Style = AppStyles.GetLabelStyle()
};
settingsTitle.SetBinding(Label.TextProperty, "Title");
var forwardIcon = new CachedImage {
HeightRequest = _forwardIcon,
HorizontalOptions = LayoutOptions.EndAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
Source = ImageSource.FromFile(Theme.Current.BaseArrowForwardIcon)
};
View = new StackLayout {
Padding = _padding,
Orientation = StackOrientation.Horizontal,
BackgroundColor = Color.FromHex(Theme.Current.BaseBlockColor),
Children =
{
settingsIcon,
settingsTitle,
forwardIcon
}
};
}
public LearningPageViewCell()
{
BackgroundColor = Color.FromHex(Theme.Current.AppBackgroundColor);
Padding = _padding;
var image = new CachedImage {
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
Aspect = Aspect.AspectFill
};
image.SetBinding(CachedImage.SourceProperty, "Image",
converter: new StringToImageSourceConverter());
var title = new Label {
TextColor = Color.FromHex(Theme.Current.LearningCardTextColor),
FontAttributes = FontAttributes.Bold,
Margin = _titleMargin,
Style = AppStyles.GetLabelStyle(bold: true)
};
title.SetBinding(Label.TextProperty, "Title");
Children.Add(new Frame {
HasShadow = false,
Margin = _framePadding,
Padding = _framePadding,
IsClippedToBounds = true,
CornerRadius = _cornerRadius,
BackgroundColor = Color.FromHex(Theme.Current.BaseBlockColor),
Content = new Grid {
Children =
{
image, title
}
}
});
}
private void CarViewReInit()
{
var tap = new TapGestureRecognizer();
tap.Command = new Command((obj) =>
{
if (viewModel.IsBusy == false && viewModel.Items.Count != 0)
{
viewModel.ImageTapCommand.Execute(carView?.Position);
}
});
carView.GestureRecognizers.Add(tap);
if (Device.RuntimePlatform == Device.Android)
{
carView.ItemTemplate = new DataTemplate(() =>
{
var grid = new Grid();
var img = new CachedImage()
{
Aspect = Aspect.AspectFill
};
img.SetBinding(ClassIdProperty, new Binding("StyleId"));
img.SetBinding(CachedImage.SourceProperty, new Binding("Image"));
var label = new Label()
{
Margin = new Thickness(10, 10, 10, 15),
VerticalTextAlignment = TextAlignment.End,
HorizontalOptions = LayoutOptions.Start,
TextColor = Color.White
};
label.SetBinding(Label.TextProperty, new Binding("Text"));
grid.Children.Add(img);
grid.Children.Add(label);
grid.GestureRecognizers.Add(tap);
return(grid);
});
}
}
CachedImage createSettingsIcon()
{
var settingsIcon = new CachedImage
{
HorizontalOptions = LayoutOptions.EndAndExpand,
VerticalOptions = LayoutOptions.StartAndExpand,
Margin = Device.RuntimePlatform == Device.iOS ? _iosSettingsMargin : _androidSettingsMargin,
Source = ImageSource.FromFile(Theme.Current.MainSettingsIcon),
HeightRequest = _settingsIconSize,
WidthRequest = _settingsIconSize,
Transformations = new List <FFImageLoading.Work.ITransformation> {
new TintTransformation {
EnableSolidColor = true,
HexColor = Theme.Current.LoginButtonBackgroundColor
}
}
};
var tapGestureRecognizer = new TapGestureRecognizer();
tapGestureRecognizer.SetBinding(TapGestureRecognizer.CommandProperty, "SettingsCommand");
settingsIcon.GestureRecognizers.Add(tapGestureRecognizer);
return(settingsIcon);
}
public void ChangeBeard(object sender, EventArgs e)
{
CachedImage image = (CachedImage)sender;
if (ProfilePictureBeard.Source == image.Source)
{
ProfilePictureBeard.Source = "";
var PP = (ProfilePage)App.Mainpage.Children[2];
PP.updateAvatar(ProfilePictureHair.Source, ProfilePictureBody.Source, ActualFace, ProfilePictureExpr.Source, ProfilePictureBeard.Source);
Avatar[4] = "";
}
else
{
ProfilePictureBeard.Source = image.Source;
var PP = (ProfilePage)App.Mainpage.Children[2];
PP.updateAvatar(ProfilePictureHair.Source, ProfilePictureBody.Source, ActualFace, ProfilePictureExpr.Source, ProfilePictureBeard.Source);
Avatar[4] = image.ClassId;
}
App.LoggedinUser.Avatar = JsonConvert.SerializeObject(Avatar);
App.database.UpdateAvatarItems(App.LoggedinUser);
}
public GridImagesView()
{
InitializeComponent();
for (int i = 0; i < 100; i++)
{
_grid.RowDefinitions.Add(new RowDefinition {
Height = 50
});
for (int j = 0; j < 4; j++)
{
var image = new CachedImage
{
Aspect = Aspect.AspectFill,
Source = Images.RandomSource(),
};
Grid.SetRow(image, i);
Grid.SetColumn(image, j);
_grid.Children.Add(image);
}
}
}
/// <summary>
/// Loads the template for the carousel in portrait layout.
/// </summary>
/// <returns>The view used as the template.</returns>
private View LoadPortraitTemplate()
{
// main content
StackLayout layout = new StackLayout()
{
Orientation = StackOrientation.Vertical, Padding = new Thickness(0, 80)
};
layout.SetBinding(StackLayout.BackgroundColorProperty, "BackgroundColor");
CachedImage image = new CachedImage()
{
VerticalOptions = LayoutOptions.CenterAndExpand, Aspect = Aspect.AspectFit, HorizontalOptions = LayoutOptions.FillAndExpand
};
image.SetBinding(CachedImage.SourceProperty, "Image");
StackLayout innerStack = new StackLayout()
{
Orientation = StackOrientation.Vertical, HorizontalOptions = LayoutOptions.CenterAndExpand
};
Label headline = new Label()
{
TextColor = Color.White, VerticalOptions = LayoutOptions.CenterAndExpand, FontSize = 18, FontAttributes = FontAttributes.Bold, HorizontalTextAlignment = TextAlignment.Center
};
headline.SetBinding(Label.TextProperty, "Headline");
Label text = new Label()
{
TextColor = Color.White, VerticalOptions = LayoutOptions.CenterAndExpand, FontSize = 12, HorizontalTextAlignment = TextAlignment.Center
};
text.SetBinding(Label.TextProperty, "Text");
innerStack.Children.Add(headline);
innerStack.Children.Add(text);
layout.Children.Add(image);
layout.Children.Add(innerStack);
return(layout);
}
async void LoadBitmapCollection()
{
int imageDimension = Device.RuntimePlatform == Device.iOS ||
Device.RuntimePlatform == Device.Android ? 120 : 60;
List <ImageModel> images = await DependencyService.Get <IPicturePicker>().GetImageStreamAsync();
try
{
Device.BeginInvokeOnMainThread(() => {
if (images != null)
{
for (int i = 0; i < 200; i++)
{
CachedImage cachedImage = new CachedImage
{
Source = ImageSource.FromFile(images[i].Path),
WidthRequest = imageDimension,
HeightRequest = imageDimension,
Aspect = Aspect.AspectFill,
DownsampleToViewSize = true,
//LoadingPlaceholder = "xiaobin.jpg"
};
flexLayout.Children.Add(cachedImage);
}
}
});
}
catch (Exception ex)
{
flexLayout.Children.Add(new Label
{
Text = "Cannot access list of bitmap files"
});
}
activityIndicator.IsRunning = false;
activityIndicator.IsVisible = false;
}
protected override void InitializeCell()
{
var screenWidth = Device.Info.ScaledScreenSize.Width;
_image = new CachedImage {
HorizontalOptions = LayoutOptions.Center,
Aspect = Aspect.AspectFill,
WidthRequest = screenWidth / 2 - 40,
HeightRequest = screenWidth / 2 - 40
};
_name = new Label {
HorizontalOptions = LayoutOptions.Center,
FontSize = 20,
TextColor = Color.Black
};
_price = new Label {
HorizontalOptions = LayoutOptions.Center,
FontSize = 14,
TextColor = Color.Black
};
View = new StackLayout {
BackgroundColor = Color.White,
Padding = 20,
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children =
{
_image,
_name,
_price
}
};
}
public void ChangeBody(object sender, EventArgs e)
{
var properties = App.Current.Properties;
if (CatOpen == "Ct2" || CatOpen == "Ct4")
{
if (properties.ContainsKey("avatarbodyBig"))
{
properties["avatarbodyBig"] = false;
BBT = false;
}
}
else
{
if (properties.ContainsKey("avatarbodyBig"))
{
properties["avatarbodyBig"] = true;
BBT = true;
}
}
LastApl = CatOpen;
CachedImage image = (CachedImage)sender;
Avatar[2] = image.ClassId;
App.LoggedinUser.Avatar = JsonConvert.SerializeObject(Avatar);
App.database.UpdateAvatarItems(App.LoggedinUser);
ProfilePictureBody.Source = image.Source;
var PP = (ProfilePage)App.Mainpage.Children[2];
PP.updateAvatar(ProfilePictureHair.Source, ProfilePictureBody.Source, ActualFace, ProfilePictureExpr.Source, ProfilePictureBeard.Source);
UpdateAvatar();
}
public Pixbuf TryGetImageResized(YamsterHttpRequest request, Size resizeDimensions, out Exception loadError)
{
CachedImageKey key = new CachedImageKey(request.Url, resizeDimensions);
CachedImage cachedImage = null;
Task <byte[]> requestTask;
if (!imagesByUrl.TryGetValue(key, out cachedImage))
{
// Check hack to prevent the cache from growing too large
if (imagesByUrl.Count > MaxCacheItems)
{
imagesByUrl.Clear();
}
requestTask = this.asyncRestCaller.ProcessRawRequestAsync(request);
cachedImage = new CachedImage(requestTask, request.Url, resizeDimensions);
imagesByUrl.Add(key, cachedImage);
}
else
{
requestTask = cachedImage.RequestTask;
}
if (requestTask != null)
{
if (requestTask.IsCanceled || requestTask.IsCompleted || requestTask.IsFaulted)
{
FinishLoadingImage(cachedImage);
}
}
loadError = cachedImage.LoadError;
return(cachedImage.Pixbuf);
}
async Task <WrapperSimpleTypesDTO> AsignarImagenBanner(Stream streamBanner)
{
WrapperSimpleTypesDTO wrapper = new WrapperSimpleTypesDTO();
if (streamBanner != null)
{
int codigoArchivo = SourceModel.Persona.CodigoArchivoImagenBanner.HasValue ? SourceModel.Persona.CodigoArchivoImagenBanner.Value : 0;
if (IsNotConnected)
{
return(null);
}
wrapper = await _archivoServices.AsignarImagenBannerPersona(SourceModel.Persona.Consecutivo, codigoArchivo, streamBanner);
if (wrapper != null && wrapper.Exitoso)
{
await CachedImage.InvalidateCache(SourceModel.Persona.UrlImagenBanner, CacheType.All, true);
SourceModel.Persona.CodigoArchivoImagenBanner = Convert.ToInt32(wrapper.ConsecutivoArchivoCreado);
}
}
return(wrapper);
}
public TimelineTail(AccountGroup group)
{
InitializeComponent();
this.group = group;
HeaderView.Icon.Source = "ic_timeline_green_300_48dp";
HeaderView.HeaderLabel.Text = "타임라인 @" + group.AccountForRead.User.ScreenName;
WriterView = new StatusWriterView(group);
WriterView.IsVisible = false;
RootView.Children.Insert(1, WriterView);
WriteIcon = HeaderView.AddIcon("ic_create_black_48dp");
WriteIcon.GestureRecognizers.Add(new TapGestureRecognizer()
{
Command = new Command(() =>
{
WriterView.IsVisible = !WriterView.IsVisible;
})
});
TimelineListView.Fetchable = new AccountFetch.Timeline(App.Tail, group);
HeaderView.RefreshAction += new Action(async() =>
{
try
{
await TimelineListView.Refresh();
}
catch (Exception e)
{
Util.HandleException(e);
}
HeaderView.InRefresh = false;
});
}
private void Files_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
if (files.Count == 0)
{
ImageList.Children.Clear();
return;
}
if (e.NewItems.Count == 0)
{
return;
}
var file = e.NewItems[0] as MediaFile;
var image = new Image {
WidthRequest = 300, HeightRequest = 300, Aspect = Aspect.AspectFit
};
image.Source = ImageSource.FromFile(file.Path);
/*image.Source = ImageSource.FromStream(() =>
* {
* var stream = file.GetStream();
* return stream;
* });*/
ImageList.Children.Add(image);
var image2 = new CachedImage {
WidthRequest = 300, HeightRequest = 300, Aspect = Aspect.AspectFit
};
//using FFImageLoading.Forms; paketi CachedImage için gerekli
image2.Source = ImageSource.FromFile(file.Path);
ImageList.Children.Add(image2);
}
private async void onImageClicked(ImageSource source)
{
var modalPage = new ContentPage();
ScrollView view = new ScrollView();
StackLayout layout = new StackLayout();
CachedImage image = new CachedImage();
PinchZoom pinchImage = new PinchZoom();
image.Source = source;
image.Margin = new Thickness(0, 130, 0, 130);
image.DownsampleToViewSize = false;
image.VerticalOptions = LayoutOptions.Center;
image.HorizontalOptions = LayoutOptions.Center;
view.VerticalOptions = LayoutOptions.CenterAndExpand;
layout.VerticalOptions = LayoutOptions.CenterAndExpand;
pinchImage.Content = image;
//pinchImage.IsClippedToBounds = true;
layout.Children.Add(pinchImage);
view.Content = layout;
modalPage.Content = view;
await navigation.PushModalAsync(modalPage);
}
/// <summary>
/// Gets a value indicating whether the image is new or updated in an asynchronous manner.
/// </summary>
/// <returns>
/// The asynchronous <see cref="Task"/> returning the value.
/// </returns>
public override async Task <bool> IsNewOrUpdatedAsync()
{
string cachedFileName = await this.CreateCachedFileNameAsync();
// Collision rate of about 1 in 10000 for the folder structure.
// That gives us massive scope to store millions of files.
string pathFromKey = string.Join("\\", cachedFileName.ToCharArray().Take(6));
this.CachedPath = Path.Combine(cloudCachedBlobContainer.Uri.ToString(), pathFromKey, cachedFileName).Replace(@"\", "/");
// Do we insert the cache container? This seems to break some setups.
bool useCachedContainerInUrl = this.Settings.ContainsKey("UseCachedContainerInUrl") &&
this.Settings["UseCachedContainerInUrl"].ToLower() != "false";
if (useCachedContainerInUrl)
{
this.cachedRewritePath =
Path.Combine(this.cachedCdnRoot, cloudCachedBlobContainer.Name, pathFromKey, cachedFileName)
.Replace(@"\", "/");
}
else
{
this.cachedRewritePath = Path.Combine(this.cachedCdnRoot, pathFromKey, cachedFileName)
.Replace(@"\", "/");
}
bool isUpdated = false;
CachedImage cachedImage = CacheIndexer.Get(this.CachedPath);
if (new Uri(this.CachedPath).IsFile)
{
FileInfo fileInfo = new FileInfo(this.CachedPath);
if (fileInfo.Exists)
{
// Pull the latest info.
fileInfo.Refresh();
cachedImage = new CachedImage
{
Key = Path.GetFileNameWithoutExtension(this.CachedPath),
Path = this.CachedPath,
CreationTimeUtc = fileInfo.CreationTimeUtc
};
CacheIndexer.Add(cachedImage);
}
}
if (cachedImage == null)
{
string blobPath = this.CachedPath.Substring(cloudCachedBlobContainer.Uri.ToString().Length + 1);
CloudBlockBlob blockBlob = cloudCachedBlobContainer.GetBlockBlobReference(blobPath);
if (await blockBlob.ExistsAsync())
{
// Pull the latest info.
await blockBlob.FetchAttributesAsync();
if (blockBlob.Properties.LastModified.HasValue)
{
cachedImage = new CachedImage
{
Key = Path.GetFileNameWithoutExtension(this.CachedPath),
Path = this.CachedPath,
CreationTimeUtc = blockBlob.Properties.LastModified.Value.UtcDateTime
};
CacheIndexer.Add(cachedImage);
}
}
}
if (cachedImage == null)
{
// Nothing in the cache so we should return true.
isUpdated = true;
}
else
{
// Check to see if the cached image is set to expire.
if (this.IsExpired(cachedImage.CreationTimeUtc))
{
CacheIndexer.Remove(this.CachedPath);
isUpdated = true;
}
}
return(isUpdated);
}
public PlaceholdersPage()
{
Title = "Placeholders Demo";
var cachedImage = new CachedImage()
{
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
WidthRequest = 200,
HeightRequest = 200,
DownsampleToViewSize = true,
CacheDuration = TimeSpan.FromDays(30),
RetryCount = 0,
TransparencyEnabled = false,
};
cachedImage.SetBinding <PlaceholdersPageModel>(CachedImage.LoadingPlaceholderProperty, v => v.LoadingImagePath);
cachedImage.SetBinding <PlaceholdersPageModel>(CachedImage.ErrorPlaceholderProperty, v => v.ErrorImagePath);
cachedImage.SetBinding <PlaceholdersPageModel>(CachedImage.SourceProperty, v => v.ImagePath);
var button1 = new Button()
{
HorizontalOptions = LayoutOptions.FillAndExpand,
Text = "Local Loading Placeholder Example",
};
button1.SetBinding <PlaceholdersPageModel>(Button.CommandProperty, v => v.LocalLoadingCommand);
var button2 = new Button()
{
HorizontalOptions = LayoutOptions.FillAndExpand,
Text = "Remote Loading Placeholder Example",
};
button2.SetBinding <PlaceholdersPageModel>(Button.CommandProperty, v => v.RemoteLoadingCommand);
var button3 = new Button()
{
HorizontalOptions = LayoutOptions.FillAndExpand,
Text = "Local Error Placeholder Example",
};
button3.SetBinding <PlaceholdersPageModel>(Button.CommandProperty, v => v.LocalErrorCommand);
var button4 = new Button()
{
HorizontalOptions = LayoutOptions.FillAndExpand,
Text = "Remote Error Placeholder Example",
};
button4.SetBinding <PlaceholdersPageModel>(Button.CommandProperty, v => v.RemoteErrorCommand);
var imagePath = new Label()
{
HorizontalOptions = LayoutOptions.FillAndExpand,
FontSize = 9,
};
imagePath.SetBinding <PlaceholdersPageModel>(Label.TextProperty, v => v.ImagePath);
Content = new ScrollView()
{
Content = new StackLayout {
Children =
{
imagePath,
cachedImage,
button1,
button2,
button3,
button4,
}
}
};
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value == null)
{
return(null);
}
string[] Images = (string[])value;
var grid = new Grid()
{
ColumnSpacing = 2,
RowSpacing = 2,
};
var Photos = Images.Select(x => new Photo()
{
Title = "", URL = Configuration.ApiConfig.CloudStorageApiCDN + "/" + Folder + "/" + x
}).ToList();
if (Images != null)
{
int end = 1;
if (Images.Length == 1)
{
end = 1;
grid.ColumnDefinitions.Add(new ColumnDefinition()
{
Width = new GridLength(1, GridUnitType.Star)
});
grid.RowDefinitions.Add(new RowDefinition()
{
Height = 200
});
}
else if (Images.Length == 2)
{
end = 2;
grid.ColumnDefinitions.Add(new ColumnDefinition()
{
Width = new GridLength(1, GridUnitType.Star)
});
grid.ColumnDefinitions.Add(new ColumnDefinition()
{
Width = new GridLength(1, GridUnitType.Star)
});
grid.RowDefinitions.Add(new RowDefinition()
{
Height = 150
});
}
else if (Images.Length >= 3)
{
end = 3;
grid.ColumnDefinitions.Add(new ColumnDefinition()
{
Width = new GridLength(1, GridUnitType.Star)
});
grid.ColumnDefinitions.Add(new ColumnDefinition()
{
Width = new GridLength(1, GridUnitType.Star)
});
//grid.ColumnDefinitions.Add(new ColumnDefinition() { Width = new GridLength(1, GridUnitType.Star) });
grid.RowDefinitions.Add(new RowDefinition()
{
Height = 100
});
grid.RowDefinitions.Add(new RowDefinition()
{
Height = 100
});
}
for (int i = 0; i < end; i++)
{
string imageSource = Configuration.ApiConfig.CloudStorageApiCDN + "/" + Folder + "/" + Images[i];
var img = new CachedImage()
{
Aspect = Aspect.AspectFill,
HeightRequest = 100,
Source = imageSource,
DownsampleHeight = 100,
DownsampleToViewSize = true
};
var tap = new TapGestureRecognizer()
{
NumberOfTapsRequired = 1,
CommandParameter = i
};
tap.Tapped += (o, e) =>
{
int index = (int)((o as CachedImage).GestureRecognizers[0] as TapGestureRecognizer).CommandParameter;
new PhotoBrowser
{
Photos = Photos,
EnableGrid = true,
StartIndex = index,
}.Show();
};
img.GestureRecognizers.Add(tap);
Grid.SetRow(img, 0);
Grid.SetColumn(img, i);
grid.Children.Add(img);
}
if (grid.RowDefinitions.Count == 2)
{
Grid.SetRowSpan(grid.Children[0], 2);
Grid.SetColumn(grid.Children[1], 1);
Grid.SetRow(grid.Children[1], 0);
Grid.SetColumn(grid.Children[2], 1);
Grid.SetRow(grid.Children[2], 1);
}
}
return(grid);
}
internal static ImageSourceBinding GetImageSourceBinding(ImageSource source, CachedImage element)
{
if (source == null)
{
return(null);
}
var uriImageSource = source as UriImageSource;
if (uriImageSource != null)
{
var uri = uriImageSource.Uri?.OriginalString;
if (string.IsNullOrWhiteSpace(uri))
{
return(null);
}
return(new ImageSourceBinding(FFImageLoading.Work.ImageSource.Url, uri));
}
var fileImageSource = source as FileImageSource;
if (fileImageSource != null)
{
if (string.IsNullOrWhiteSpace(fileImageSource.File))
{
return(null);
}
if (!string.IsNullOrWhiteSpace(System.IO.Path.GetDirectoryName(fileImageSource.File)) && File.Exists(fileImageSource.File))
{
return(new ImageSourceBinding(FFImageLoading.Work.ImageSource.Filepath, fileImageSource.File));
}
return(new ImageSourceBinding(FFImageLoading.Work.ImageSource.CompiledResource, fileImageSource.File));
}
var streamImageSource = source as StreamImageSource;
if (streamImageSource != null)
{
return(new ImageSourceBinding(streamImageSource.Stream));
}
var vectorSource = source as IVectorImageSource;
if (vectorSource != null)
{
if (element.Height > 0d)
{
vectorSource.UseDipUnits = true;
vectorSource.VectorHeight = (int)element.Height;
}
else if (element.Width > 0d)
{
vectorSource.UseDipUnits = true;
vectorSource.VectorWidth = (int)element.Width;
}
else if (element.HeightRequest > 0d)
{
vectorSource.UseDipUnits = true;
vectorSource.VectorHeight = (int)element.HeightRequest;
}
else if (element.WidthRequest > 0d)
{
vectorSource.UseDipUnits = true;
vectorSource.VectorWidth = (int)element.WidthRequest;
}
else if (element.MinimumHeightRequest > 0d)
{
vectorSource.UseDipUnits = true;
vectorSource.VectorHeight = (int)element.MinimumHeightRequest;
}
else if (element.MinimumWidthRequest > 0d)
{
vectorSource.UseDipUnits = true;
vectorSource.VectorWidth = (int)element.MinimumWidthRequest;
}
return(GetImageSourceBinding(vectorSource.ImageSource, element));
}
throw new NotImplementedException("ImageSource type not supported");
}
public MenuList()
{
var masterPageItems = new List <MasterPageItem>();
masterPageItems.Add(new MasterPageItem
{
Title = AppResources.home,
IconSource = "home.png",
TargetType = typeof(HomePage),
});
masterPageItems.Add(new MasterPageItem
{
Title = AppResources.profile,
IconSource = "profile.png",
TargetType = typeof(SellerProfilePage),
});
masterPageItems.Add(new MasterPageItem
{
Title = AppResources.shop,
IconSource = "add_on.png",
TargetType = typeof(EditShopPage),
});
masterPageItems.Add(new MasterPageItem
{
Title = AppResources.orders,
IconSource = "products.png",
TargetType = typeof(SellerOrderPage),
});
masterPageItems.Add(new MasterPageItem
{
Title = AppResources.logout,
IconSource = "logout.png",
TargetType = typeof(LoginPage),
});
listView = new ListView
{
ItemsSource = masterPageItems,
ItemTemplate = new DataTemplate(typeof(CustomCell)),
VerticalOptions = LayoutOptions.FillAndExpand,
SeparatorVisibility = SeparatorVisibility.None,
HasUnevenRows = true,
BackgroundColor = Color.Transparent,
};
Padding = new Thickness(0, 40, 0, 0);
Icon = "hamburger.png";
Title = "Personal Organiser";
BackgroundImage = "drawer_bg.png";
BackgroundColor = Color.Transparent;
LoggedInUser objUser = App.Database.GetLoggedInUser();
string name = "";
string email = "";
string image = "";
if (objUser != null)
{
name = objUser.fname + " " + objUser.lname;
email = objUser.email;
image = string.IsNullOrEmpty(objUser.image) ? "user_placeholder2.png" : objUser.image;
}
CachedImage img = new CachedImage()
{
Source = image,
HorizontalOptions = LayoutOptions.Center,
HeightRequest = 100,
WidthRequest = 100,
Aspect = Aspect.AspectFit,
LoadingPlaceholder = "user_placeholder2.png",
Transformations = new List <ITransformation>()
{
new FFImageLoading.Transformations.CircleTransformation()
{
BorderSize = 5, BorderHexColor = "#FE1F78"
}
},
};
Label namelbl = new Label()
{
Text = name,
FontFamily = "CALIBRI",
StyleId = "CALIBRI",
TextColor = Color.FromHex("#FE1F78"),
FontSize = 20,
HorizontalTextAlignment = TextAlignment.Center
};
Image lineimg = new Image()
{
Source = "line.png",
};
StackLayout _imglinelayout = new StackLayout()
{
Orientation = StackOrientation.Vertical,
BackgroundColor = Color.Transparent,
Padding = new Thickness(0, 25, 0, 25),
Children =
{
lineimg
}
};
StackLayout _layout = new StackLayout()
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.FillAndExpand,
BackgroundColor = Color.Transparent,
Spacing = 0,
Children =
{
img, namelbl, listView
}
};
Content = new StackLayout
{
VerticalOptions = LayoutOptions.FillAndExpand,
BackgroundColor = Color.Transparent,
Children =
{
_layout
}
};
}
/// <summary>
/// Merger that based on the classification and the range sets the icon and text
/// </summary>
/// <param name="classification">The classification int</param>
/// <param name="range">The data range for which the images are selected</param>
/// <returns>A Tuple of a information string and a icon</returns>
private Tuple <string, CachedImage> Merger(int classification, DataRange range)
{
CachedImage image = new CachedImage();
string text = "";
//Pick a list of images based on the current sensor parameter and classification
switch (range.SensorType)
{
case ("temp"):
if (Constants.TEMP_ICONS.ContainsKey(classification))
{
image = Constants.TEMP_ICONS[classification]?.GetImage();
switch (classification)
{
case 1:
text = AppResources.issue_temp_ice;
break;
case 2:
text = AppResources.issue_temp_cold;
break;
case 4:
text = AppResources.issue_temp_sweat;
break;
case 5:
text = AppResources.issue_temp_fire;
break;
default:
break;
}
}
break;
case ("humid"):
if (Constants.HUM_ICONS.ContainsKey(classification))
{
image = Constants.HUM_ICONS[classification]?.GetImage();
switch (classification)
{
case 1:
if (tempClass == 5)
{
text = AppResources.issue_hum_dry_temp_high;
}
else if (tempClass == 1)
{
text = AppResources.issue_hum_dry_temp_low;
}
else
{
text = AppResources.issue_hum_dry;
}
break;
case 5:
if (tempClass == 5)
{
text = AppResources.issue_hum_wet_temp_high;
}
else if (tempClass == 1)
{
text = AppResources.issue_hum_wet_temp_low;
}
else
{
text = AppResources.issue_hum_wet;
}
break;
default:
break;
}
}
break;
case ("co2"):
if (Constants.CO2_ICONS.ContainsKey(classification))
{
image = Constants.CO2_ICONS[classification]?.GetImage();
switch (classification)
{
case 2:
case 3:
case 4:
text = AppResources.issue_co2_soft;
break;
case 5:
text = AppResources.issue_co2_severe;
break;
default:
break;
}
}
break;
case ("uv"):
if (Constants.UV_ICONS.ContainsKey(classification))
{
image = Constants.UV_ICONS[classification]?.GetImage();
switch (classification)
{
case 2:
case 3:
text = AppResources.issue_uv_what;
break;
case 4:
case 5:
text = AppResources.issue_uv_what;
break;
default:
break;
}
}
break;
case ("light"):
if (Constants.LIGHT_ICONS.ContainsKey(classification))
{
image = Constants.LIGHT_ICONS[classification]?.GetImage();
switch (classification)
{
case 1:
text = AppResources.issue_light_dark;
break;
case 5:
text = AppResources.issue_light_bright;
break;
default:
break;
}
}
break;
case ("noise"):
if (Constants.NOISE_ICONS.ContainsKey(classification))
{
image = Constants.NOISE_ICONS[classification]?.GetImage();
switch (classification)
{
case 2:
case 3:
case 4:
text = AppResources.issue_noise;
break;
case 5:
text = AppResources.issue_noise;
break;
default:
break;
}
}
break;
case ("voc"):
if (Constants.VOC_ICONS.ContainsKey(classification))
{
image = Constants.VOC_ICONS[classification]?.GetImage();
switch (classification)
{
case 2:
case 3:
text = AppResources.issue_voc;
break;
case 4:
case 5:
text = AppResources.issue_voc;
break;
default:
break;
}
}
break;
default:
break;
}
Tuple <string, CachedImage> pair = new Tuple <string, CachedImage>(text, image);
return(pair);
}
public CropTransformationPage()
{
Title = "CropTransformation Demo";
ViewModel = new CropTransformationViewModel ();
ViewModel.ImagePath = GetRandomImageUrl ();
var cachedImage = new CachedImage() {
WidthRequest = 300f,
HeightRequest = 300f,
DownsampleToViewSize = true,
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
CacheDuration = TimeSpan.FromDays(30),
FadeAnimationEnabled = false,
Source = GetRandomImageUrl()
};
cachedImage.SetBinding<CropTransformationViewModel>(CachedImage.TransformationsProperty, v => v.Transformations);
cachedImage.SetBinding<CropTransformationViewModel>(CachedImage.LoadingPlaceholderProperty, v => v.LoadingImagePath);
cachedImage.SetBinding<CropTransformationViewModel>(CachedImage.ErrorPlaceholderProperty, v => v.ErrorImagePath);
cachedImage.SetBinding<CropTransformationViewModel>(CachedImage.SourceProperty, v => v.ImagePath);
var imagePath = new Label() {
HorizontalOptions = LayoutOptions.FillAndExpand,
XAlign = TextAlignment.Center,
FontSize = Device.GetNamedSize(NamedSize.Micro, typeof(Label))
};
imagePath.SetBinding<TransformationExampleViewModel>(Label.TextProperty, v => v.ImagePath);
var cropAddXButton = new Button() {
HorizontalOptions = LayoutOptions.FillAndExpand,
Text = "X+",
Command = new Command((o) => ViewModel.AddCurrentXOffsetCommad.Execute (o)),
};
var cropSubXButton = new Button() {
HorizontalOptions = LayoutOptions.FillAndExpand,
Text = "X-",
Command = new Command((o)=> ViewModel.SubCurrentXOffsetCommad.Execute(o)),
};
var cropAddYButton = new Button() {
HorizontalOptions = LayoutOptions.FillAndExpand,
Text = "Y+",
Command = new Command((o)=> ViewModel.AddCurrentYOffsetCommad.Execute(o)),
};
var cropSubYButton = new Button() {
HorizontalOptions = LayoutOptions.FillAndExpand,
Text = "Y-",
Command = new Command((o)=> ViewModel.SubCurrentYOffsetCommad.Execute(o)),
};
var cropAddZoomButton = new Button() {
HorizontalOptions = LayoutOptions.FillAndExpand,
Text = "+",
Command = new Command((o)=> ViewModel.AddCurrentZoomFactorCommad.Execute(o)),
};
var cropSubZoomButton = new Button() {
HorizontalOptions = LayoutOptions.FillAndExpand,
Text = "-",
Command = new Command((o)=> ViewModel.SubCurrentZoomFactorCommad.Execute(o)),
};
var buttonsLayout1 = new StackLayout() {
Orientation = StackOrientation.Horizontal,
Children = {
cropAddXButton,
cropSubXButton,
cropAddYButton,
cropSubYButton,
}
};
var buttonsLayout2 = new StackLayout() {
Orientation = StackOrientation.Horizontal,
Children = {
cropAddZoomButton,
cropSubZoomButton
}
};
Content = new ScrollView() {
Content = new StackLayout {
Children = {
imagePath,
cachedImage,
buttonsLayout1,
buttonsLayout2,
}
}
};
}
private async void CheckAndConvertToLongUrl(IStatusUpdate oStatusUpdate, InlineLink il, string nmatched)
{
if (!_textProcessorEngine.ApplicationSettings.AutoExpandUrls ||
!_textProcessorEngine.UrlExpanders.IsShortUrl(nmatched)) return;
//TODO: cleanup the multiple passes, manual vs. web service longurl checker
string tmatched = nmatched;
//await CheckAndConvertToManualLongUrl(nmatched); // returns nmatched the same if its not a manual url lengthener
//tmatched = await _textProcessorEngine.UrlExpanders.ExpandUrl(tmatched);
//if (tmatched == null) return;
if (_textProcessorEngine.UrlExpanders.IsShortUrl(tmatched))
// go one more round to unshortent the url; useful when t.co shortens an existing shortened link
tmatched = await _textProcessorEngine.UrlExpanders.ExpandUrl(tmatched);
if (tmatched == null) tmatched = nmatched;
//tmatched = await CheckAndConvertToManualLongUrl(nmatched); // and go around again
il.Text = _textProcessorEngine.ShortenVisualInlineUrl(tmatched);
Uri url;
if (!Uri.TryCreate("http://" + il.Text + "/favicon.ico", UriKind.Absolute, out url)) return;
var iimage = new CachedImage
{
Url = url,
MaxHeight = _textProcessorEngine.FsDefault,
MaxWidth = _textProcessorEngine.FsDefault,
Margin = new Thickness(0, 0, 2, 0)
};
il.Text = il.Text + Ellipsis;
il.Image = iimage;
AddAdditionalSmartText(il, tmatched);
AddImagePreviewIcon(oStatusUpdate, il, tmatched);
}
