rename from Pixiview to Gallery

2021-08-03 19:16:54 +08:00
parent 98676ce8b2
commit c41282a4b7
206 changed files with 7900 additions and 7891 deletions
--- a/Gallery/Utils/FileStore.cs
+++ b/Gallery/Utils/FileStore.cs
@@ -0,0 +1,92 @@
+using System.Threading.Tasks;
+using Xamarin.Forms;
+#if __IOS__
+using UIKit;
+using Xamarin.Forms.Platform.iOS;
+#elif __ANDROID__
+using Android.Content;
+using Android.Net;
+using System.IO;
+using System.Linq;
+#endif
+
+namespace Gallery.Utils
+{
+    public class FileStore
+    {
+#if __IOS__
+        public static Task<string> SaveVideoToGalleryAsync(string file)
+        {
+            var task = new TaskCompletionSource<string>();
+            if (UIVideo.IsCompatibleWithSavedPhotosAlbum(file))
+            {
+                UIVideo.SaveToPhotosAlbum(file, (path, err) =>
+                {
+                    task.SetResult(err?.ToString());
+                });
+            }
+            return task.Task;
+        }
+#endif
+
+        public static Task<string> SaveImageToGalleryAsync(ImageSource image)
+        {
+#if __IOS__
+            IImageSourceHandler renderer;
+            if (image is UriImageSource)
+            {
+                renderer = new ImageLoaderSourceHandler();
+            }
+            else if (image is FileImageSource)
+            {
+                renderer = new FileImageSourceHandler();
+            }
+            else
+            {
+                renderer = new StreamImagesourceHandler();
+            }
+            var photo = renderer.LoadImageAsync(image).Result;
+
+            var task = new TaskCompletionSource<string>();
+            if (photo == null)
+            {
+                task.SetResult(null);
+            }
+            else
+            {
+                photo.SaveToPhotosAlbum((img, error) =>
+                {
+                    task.SetResult(error?.ToString());
+                });
+            }
+            return task.Task;
+#elif __ANDROID__
+            Java.IO.File camera;
+
+            var dirs = Droid.MainActivity.Main.GetExternalMediaDirs();
+            camera = dirs.FirstOrDefault();
+            if (camera == null)
+            {
+                camera = Droid.MainActivity.Main.GetExternalFilesDir(Android.OS.Environment.DirectoryPictures);
+            }
+            if (!camera.Exists())
+            {
+                camera.Mkdirs();
+            }
+            var original = ((FileImageSource)image).File;
+            var filename = Path.GetFileName(original);
+            var imgFile = new Java.IO.File(camera, filename).AbsolutePath;
+            File.Copy(original, imgFile);
+
+            var uri = Uri.FromFile(new Java.IO.File(imgFile));
+            var intent = new Intent(Intent.ActionMediaScannerScanFile);
+            intent.SetData(uri);
+            Droid.MainActivity.Main.SendBroadcast(intent);
+
+            var task = new TaskCompletionSource<string>();
+            task.SetResult(null);
+            return task.Task;
+#endif
+        }
+    }
+}