Example #1
0
        private async void LoadImage()
        {
            if (_currentTask != null)
            {
                _currentTask.Cancel();
            }

            TaskParameter imageLoader = null;

            var ffSource = await FFImageSourceBinding.GetImageSourceBinding(Source).ConfigureAwait(false);

            if (ffSource == null)
            {
                if (internalImage != null)
                {
                    await MainThreadDispatcher.Instance.PostAsync(() => {
                        internalImage.Source = null;
                    });
                }
            }
            else if (ffSource.ImageSource == FFImageLoading.Work.ImageSource.Url)
            {
                imageLoader = ImageService.Instance.LoadUrl(ffSource.Path, TimeSpan.FromDays(CacheDuration));
            }
            else if (ffSource.ImageSource == FFImageLoading.Work.ImageSource.CompiledResource)
            {
                imageLoader = ImageService.Instance.LoadCompiledResource(ffSource.Path);
            }
            else if (ffSource.ImageSource == FFImageLoading.Work.ImageSource.ApplicationBundle)
            {
                imageLoader = ImageService.Instance.LoadFileFromApplicationBundle(ffSource.Path);
            }
            else if (ffSource.ImageSource == FFImageLoading.Work.ImageSource.Filepath)
            {
                imageLoader = ImageService.Instance.LoadFile(ffSource.Path);
            }

            if (imageLoader != null)
            {
                // CustomKeyFactory
                if (CacheKeyFactory != null)
                {
                    var dataContext = DataContext;
                    imageLoader.CacheKey(CacheKeyFactory.GetKey(Source, dataContext));
                }

                // LoadingPlaceholder
                if (LoadingPlaceholder != null)
                {
                    var placeholderSource = await FFImageSourceBinding.GetImageSourceBinding(LoadingPlaceholder);

                    if (placeholderSource != null)
                    {
                        imageLoader.LoadingPlaceholder(placeholderSource.Path, placeholderSource.ImageSource);
                    }
                }

                // ErrorPlaceholder
                if (ErrorPlaceholder != null)
                {
                    var placeholderSource = await FFImageSourceBinding.GetImageSourceBinding(ErrorPlaceholder);

                    if (placeholderSource != null)
                    {
                        imageLoader.ErrorPlaceholder(placeholderSource.Path, placeholderSource.ImageSource);
                    }
                }

                // Downsample
                if (DownsampleToViewSize && (Width > 0 || Height > 0))
                {
                    if (Height > Width)
                    {
                        imageLoader.DownSampleInDip(height: (int)Height);
                    }
                    else
                    {
                        imageLoader.DownSampleInDip(width: (int)Width);
                    }
                }
                else if (DownsampleToViewSize && (MinWidth > 0 || MinHeight > 0))
                {
                    if (MinHeight > MinWidth)
                    {
                        imageLoader.DownSampleInDip(height: (int)MinHeight);
                    }
                    else
                    {
                        imageLoader.DownSampleInDip(width: (int)MinWidth);
                    }
                }
                else if ((int)DownsampleHeight != 0 || (int)DownsampleWidth != 0)
                {
                    if (DownsampleHeight > DownsampleWidth)
                    {
                        if (DownsampleUseDipUnits)
                        {
                            imageLoader.DownSampleInDip(height: (int)DownsampleHeight);
                        }
                        else
                        {
                            imageLoader.DownSample(height: (int)DownsampleHeight);
                        }
                    }
                    else
                    {
                        if (DownsampleUseDipUnits)
                        {
                            imageLoader.DownSampleInDip(width: (int)DownsampleWidth);
                        }
                        else
                        {
                            imageLoader.DownSample(width: (int)DownsampleWidth);
                        }
                    }
                }

                // Downsample mode
                imageLoader.DownSampleMode(DownsampleMode);

                // RetryCount
                if (RetryCount > 0)
                {
                    imageLoader.Retry(RetryCount, RetryDelay);
                }

                // FadeAnimation
                imageLoader.FadeAnimation(FadeAnimationEnabled);

                // TransformPlaceholders
                imageLoader.TransformPlaceholders(TransformPlaceholders);

                // Transformations
                if (Transformations != null && Transformations.Count != 0)
                {
                    imageLoader.Transform(Transformations);
                }

                imageLoader.WithPriority(LoadingPriority);
                imageLoader.WithCache(CacheType);

                imageLoader.Finish((work) =>
                                   OnFinish(new Args.FinishEventArgs(work)));

                imageLoader.Success((imageInformation, loadingResult) =>
                                    OnSuccess(new Args.SuccessEventArgs(imageInformation, loadingResult)));

                imageLoader.Error((exception) =>
                                  OnError(new Args.ErrorEventArgs(exception)));

                _currentTask = imageLoader.Into(internalImage);
            }
        }
Example #2
0
        private async void LoadImage()
        {
            if (_currentTask != null)
            {
                _currentTask.Cancel();
            }

            TaskParameter imageLoader = null;

            var ffSource = await FFImageSourceBinding.GetImageSourceBinding(Source);

            if (ffSource == null)
            {
                if (internalImage != null)
                {
                    await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => {
                        internalImage.Source = null;
                    });
                }
            }
            else if (ffSource.ImageSource == FFImageLoading.Work.ImageSource.Url)
            {
                imageLoader = ImageService.LoadUrl(ffSource.Path, TimeSpan.FromDays(CacheDuration));
            }
            else if (ffSource.ImageSource == FFImageLoading.Work.ImageSource.CompiledResource)
            {
                imageLoader = ImageService.LoadCompiledResource(ffSource.Path);
            }
            else if (ffSource.ImageSource == FFImageLoading.Work.ImageSource.ApplicationBundle)
            {
                imageLoader = ImageService.LoadFileFromApplicationBundle(ffSource.Path);
            }
            else if (ffSource.ImageSource == FFImageLoading.Work.ImageSource.Filepath)
            {
                imageLoader = ImageService.LoadFile(ffSource.Path);
            }

            if (imageLoader != null)
            {
                // LoadingPlaceholder
                if (LoadingPlaceholder != null)
                {
                    var placeholderSource = await FFImageSourceBinding.GetImageSourceBinding(LoadingPlaceholder);

                    if (placeholderSource != null)
                    {
                        imageLoader.LoadingPlaceholder(placeholderSource.Path, placeholderSource.ImageSource);
                    }
                }

                // ErrorPlaceholder
                if (ErrorPlaceholder != null)
                {
                    var placeholderSource = await FFImageSourceBinding.GetImageSourceBinding(ErrorPlaceholder);

                    if (placeholderSource != null)
                    {
                        imageLoader.ErrorPlaceholder(placeholderSource.Path, placeholderSource.ImageSource);
                    }
                }

                // Downsample
                if (DownsampleToViewSize && (Width > 0 || Height > 0))
                {
                    if (Height > Width)
                    {
                        imageLoader.DownSample(height: Height.PointsToPixels());
                    }
                    else
                    {
                        imageLoader.DownSample(width: Width.PointsToPixels());
                    }
                }
                else if (DownsampleToViewSize && (MinWidth > 0 || MinHeight > 0))
                {
                    if (MinHeight > MinWidth)
                    {
                        imageLoader.DownSample(height: MinHeight.PointsToPixels());
                    }
                    else
                    {
                        imageLoader.DownSample(width: MinWidth.PointsToPixels());
                    }
                }
                else if ((int)DownsampleHeight != 0 || (int)DownsampleWidth != 0)
                {
                    if (DownsampleHeight > DownsampleWidth)
                    {
                        imageLoader.DownSample(height: DownsampleUseDipUnits
                            ? DownsampleHeight.PointsToPixels() : (int)DownsampleHeight);
                    }
                    else
                    {
                        imageLoader.DownSample(width: DownsampleUseDipUnits
                            ? DownsampleWidth.PointsToPixels() : (int)DownsampleWidth);
                    }
                }

                // Downsample mode
                imageLoader.DownSampleMode(DownsampleMode);

                // RetryCount
                if (RetryCount > 0)
                {
                    imageLoader.Retry(RetryCount, RetryDelay);
                }

                // FadeAnimation
                imageLoader.FadeAnimation(FadeAnimationEnabled);

                // TransformPlaceholders
                imageLoader.TransformPlaceholders(TransformPlaceholders);

                // Transformations
                if (Transformations != null && Transformations.Count != 0)
                {
                    imageLoader.Transform(Transformations);
                }

                _currentTask = imageLoader.Into(internalImage);
            }
        }
Example #3
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="imageview">ImageViewAsync View</param>
        /// <param name="imageUrl">Url of the image</param>
        /// <param name="transform">For CircleTrancform and border white color = 1 / For RoundedTransformation(10) = 2 / For RoundedTransformation with border = 3 / For CircleTrancform and border MainColor = 4 / For RoundedTransformation(30) = 5 </param>
        ///  <param name="downSample">DownSample the Image size by deafault its true</param>
        public static void Load_Image(ImageViewAsync imageview, string imagePlaceholder, string imageUrl,
                                      int transform = 0, bool downSample = true, int transformRadius = 5)
        {
            try
            {
                TaskParameter imageTrancform = ImageService.Instance.LoadCompiledResource(imagePlaceholder);

                if (imageUrl.Contains("d-avatar.jpg"))
                {
                    imageTrancform = ImageService.Instance.LoadCompiledResource("no_profile_image.png");
                }
                else if (imageUrl.Contains("d-cover.jpg"))
                {
                    imageTrancform = ImageService.Instance.LoadCompiledResource("Cover_image.jpg");
                }
                else if (imageUrl.Contains("http"))
                {
                    if (!String.IsNullOrEmpty(imageUrl) &&
                        (imageUrl.Contains("http") || imageUrl.Contains("file://") || imageUrl.Split('/').Count() > 1))
                    {
                        imageTrancform = ImageService.Instance.LoadUrl(imageUrl);
                    }
                    else if (!String.IsNullOrEmpty(imageUrl))
                    {
                        imageTrancform = ImageService.Instance.LoadCompiledResource(imageUrl);
                    }
                    else
                    {
                        imageTrancform = ImageService.Instance.LoadCompiledResource(imagePlaceholder);
                    }
                }
                else
                {
                    var file = Android.Net.Uri.FromFile(new Java.IO.File(imageUrl));
                    imageTrancform = ImageService.Instance.LoadFile(file.Path);
                }

                imageTrancform.TransformPlaceholders(true).Retry(3, 5000).Error(OnError);

                if (downSample)
                {
                    imageTrancform.DownSampleMode(InterpolationMode.Default);
                }

                if (transform == 1)
                {
                    imageTrancform.Transform(new CircleTransformation(transformRadius, "#ffffff"));
                }

                if (transform == 2)
                {
                    imageTrancform.Transform(new RoundedTransformation(10));
                }

                if (transform == 3)
                {
                    imageTrancform.Transform(new RoundedTransformation(10, 2, 2, 10, "#ffffff"));
                }

                if (transform == 4)
                {
                    imageTrancform.Transform(new CircleTransformation(5, AppSettings.MainColor));
                }

                if (transform == 5)
                {
                    imageTrancform.Transform(new RoundedTransformation(30));
                }

                imageTrancform.LoadingPlaceholder(imagePlaceholder, ImageSource.CompiledResource);
                imageTrancform.ErrorPlaceholder(imagePlaceholder, ImageSource.CompiledResource);

                imageTrancform.Success((information, result) =>
                {
                    if (information.OriginalHeight > information.OriginalWidth)
                    {
                        if (information.OriginalHeight > 200 && information.OriginalHeight < 400)
                        {
                            imageTrancform.DownSample(height: 320);
                            imageview.SetMinimumHeight(150);
                        }
                        else if (information.OriginalHeight > 400 && information.OriginalHeight < 500)
                        {
                            imageTrancform.DownSample(height: 320);
                            imageview.SetMinimumHeight(160);
                        }
                        else if (information.OriginalHeight > 500 && information.OriginalHeight < 1000)
                        {
                            imageTrancform.DownSample(height: 420);
                            imageview.SetMinimumHeight(170);
                        }

                        if (information.OriginalHeight > 1000 && information.OriginalHeight < 2000)
                        {
                            imageTrancform.DownSample(width: 200);
                            imageview.SetMinimumHeight(180);
                        }
                    }
                    else
                    {
                        if (information.OriginalHeight > 200 && information.OriginalWidth < 500)
                        {
                            imageTrancform.DownSample(width: 210);
                            imageTrancform.DownSample(height: 210);
                            imageview.SetMinimumHeight(110);
                        }
                        else if (information.OriginalHeight < 500 && information.OriginalWidth < 1000)
                        {
                            imageTrancform.DownSample(width: 260);
                            imageTrancform.DownSample(height: 260);
                            imageview.SetMinimumHeight(130);
                            imageview.SetMinimumWidth(180);
                        }
                        else if (information.OriginalHeight < 1000 && information.OriginalWidth < 2000)
                        {
                            imageTrancform.DownSample(width: information.OriginalWidth / 2);
                            imageTrancform.DownSample(height: information.OriginalHeight / 2);
                            imageview.SetMinimumHeight(140);
                            imageview.SetMinimumWidth(210);
                        }
                        else if (information.OriginalHeight < 2000 && information.OriginalWidth < 2500)
                        {
                            imageTrancform.DownSample(width: information.OriginalWidth / 3);
                            imageTrancform.DownSample(height: information.OriginalHeight / 3);
                            imageview.SetMinimumHeight(150);
                            imageview.SetMinimumWidth(230);
                        }
                    }

                    if (transform == 2)
                    {
                        imageTrancform.Transform(new RoundedTransformation(10));
                    }
                });

                imageTrancform.Into(imageview);
            }
            catch (Exception exception)
            {
                Console.WriteLine(exception);
            }
        }
Example #4
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="imageview">ImageViewAsync View</param>
        /// <param name="imageUrl">Url of the image</param>
        /// <param name="transform">For CircleTrancform and border white color = 1 / For RoundedTransformation(10) = 2 / For RoundedTransformation with border = 3 / For CircleTrancform and border MainColor = 4 / For RoundedTransformation(30) = 5 </param>
        ///  <param name="downSample">DownSample the Image size by deafault its true</param>
        public static void Load_Image(ImageViewAsync imageview, string imagePlaceholder, string imageUrl, int transform = 0, bool downSample = true, int transformRadius = 5)
        {
            try
            {
                TaskParameter imageTrancform = ImageService.Instance.LoadCompiledResource(imagePlaceholder);

                if (imageUrl.Contains("d-avatar.jpg"))
                {
                    imageTrancform = ImageService.Instance.LoadCompiledResource("no_profile_image.png");
                }
                else if (imageUrl.Contains("d-cover.jpg"))
                {
                    imageTrancform = ImageService.Instance.LoadCompiledResource("Cover_image.jpg");
                }
                else if (imageUrl.Contains("http"))
                {
                    if (!String.IsNullOrEmpty(imageUrl) && (imageUrl.Contains("http") || imageUrl.Contains("file://") || imageUrl.Split('/').Count() > 1))
                    {
                        imageTrancform = ImageService.Instance.LoadUrl(imageUrl);
                    }
                    else if (!String.IsNullOrEmpty(imageUrl))
                    {
                        imageTrancform = ImageService.Instance.LoadCompiledResource(imageUrl);
                    }
                    else
                    {
                        imageTrancform = ImageService.Instance.LoadCompiledResource(imagePlaceholder);
                    }
                }
                else
                {
                    var file = Android.Net.Uri.FromFile(new Java.IO.File(imageUrl));
                    imageTrancform = ImageService.Instance.LoadFile(file.Path);
                }

                imageTrancform.TransformPlaceholders(true).Retry(3, 5000).Error(OnError);
                imageTrancform.DownSampleMode(InterpolationMode.Default);
                imageTrancform.BitmapOptimizations(true);

                if (downSample)
                {
                    imageTrancform.Success((information, result) =>
                    {
                        if (information.OriginalHeight > 1000 || information.OriginalWidth > 1000)
                        {
                            imageTrancform.DownSample(250, 250);
                            // imageTrancform.DownSampleInDip(200, 200, false);
                        }
                        else if (information.OriginalHeight > 300 && information.OriginalWidth > 300)
                        {
                            imageTrancform.DownSampleInDip(150, 150, false);
                            // imageTrancform.DownSample(200, 200);
                        }
                        else if (information.OriginalHeight > 200 && information.OriginalWidth > 200)
                        {
                            imageTrancform.DownSample(100, 100);
                        }
                        else if (information.OriginalHeight > 100 && information.OriginalWidth > 100)
                        {
                            imageTrancform.DownSample(40, 40);
                        }
                        else
                        {
                            imageTrancform.DownSample(25, 25);
                        }

                        if (transform == 2)
                        {
                            imageTrancform.Transform(new RoundedTransformation(10));
                        }
                    });
                }

                if (transform == 1)
                {
                    imageTrancform.Transform(new CircleTransformation(transformRadius, "#ffffff"));
                }

                if (transform == 2)
                {
                    imageTrancform.Transform(new RoundedTransformation(10));
                }

                if (transform == 3)
                {
                    imageTrancform.Transform(new RoundedTransformation(10, 2, 2, 10, "#ffffff"));
                }

                if (transform == 4)
                {
                    imageTrancform.Transform(new CircleTransformation(5, Settings.MainColor));
                }

                if (transform == 5)
                {
                    imageTrancform.Transform(new RoundedTransformation(30));
                }

                imageTrancform.LoadingPlaceholder(imagePlaceholder, ImageSource.CompiledResource);
                imageTrancform.ErrorPlaceholder(imagePlaceholder, ImageSource.CompiledResource);

                imageTrancform.Into(imageview);
            }
            catch (Exception exception)
            {
                Crashes.TrackError(exception);
            }
        }