Exemplo n.º 1
0
        //Set the feed icon
        private async void btn_SetIcon_Clicked(object sender, EventArgs e)
        {
            try
            {
                Feeds SelectedItem = (Feeds)listview_Items.SelectedItem;
                if (SelectedItem != null)
                {
                    List <string> messageAnswers = new List <string>();
                    messageAnswers.Add("Set custom icon");
                    messageAnswers.Add("Reset the icon");
                    messageAnswers.Add("Cancel");

                    string messageResult = await MessagePopup.Popup("Change the feed icon", "Would you like to set a custom feed icon for " + SelectedItem.feed_title + "?", messageAnswers);

                    if (messageResult == "Set custom icon")
                    {
                        Debug.WriteLine("Changing icon for feed: " + SelectedItem.feed_id + " / " + SelectedItem.feed_title);

                        PickOptions pickOptions = new PickOptions();
                        pickOptions.FileTypes = FilePickerFileType.Png;

                        FileResult pickResult = await FilePicker.PickAsync(pickOptions);

                        if (pickResult != null)
                        {
                            //Load feed icon
                            Stream imageStream = await pickResult.OpenReadAsync();

                            //Update feed icon
                            if (imageStream.CanSeek)
                            {
                                imageStream.Position = 0;
                            }
                            SelectedItem.feed_icon = ImageSource.FromStream(() => imageStream);

                            //Save feed icon
                            AVFiles.File_SaveStream(SelectedItem.feed_id + ".png", imageStream, true, true);
                        }
                    }
                    else if (messageResult == "Reset the icon")
                    {
                        //Delete the feed icon
                        AVFiles.File_Delete(SelectedItem.feed_id + ".png", true);

                        //Load default feed icon
                        SelectedItem.feed_icon = ImageSource.FromResource("NewsScroll.Assets.iconRSS-Dark.png");

                        //Reset the online status
                        OnlineUpdateFeeds = true;
                        ApiMessageError   = string.Empty;

                        List <string> messageAnswersReset = new List <string>();
                        messageAnswersReset.Add("Ok");

                        await MessagePopup.Popup("Feed icon reset", "The feed icon has been reset and will be refreshed on the next online feed update, you can refresh the feeds by clicking on the refresh icon above.", messageAnswersReset);
                    }
                }
            }
            catch { }
        }
Exemplo n.º 2
0
        //Save the image
        private async void button_iconSave_Tap(object sender, EventArgs e)
        {
            try
            {
                string fileName    = Path.GetFileName(vImageLink);
                string localFolder = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures);
                string filePath    = Path.Combine(localFolder, fileName);

                //Download image
                Uri    imageUri    = new Uri(vImageLink);
                Stream imageStream = await dependencyAVImages.DownloadResizeImage(imageUri, 999999, 999999);

                //Save image
                AVFiles.File_SaveStream(filePath, imageStream, true, false);
            }
            catch
            {
                List <string> messageAnswers = new List <string>();
                messageAnswers.Add("Ok");

                await MessagePopup.Popup("Failed to save", "Failed to save the image, please check your internet connection and try again.", messageAnswers);

                Debug.WriteLine("Failed to save the image.");
            }
        }