Merge "API to determine if MIME type is supported." (67815159) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -14156,6 +14156,7 @@ package android.graphics {
		method @Nullable public android.graphics.ImageDecoder.OnPartialImageListener getOnPartialImageListener();
		method @Nullable public android.graphics.PostProcessor getPostProcessor();
		method public boolean isDecodeAsAlphaMaskEnabled();
		method public static boolean isMimeTypeSupported(@NonNull String);
		method public boolean isMutableRequired();
		method public boolean isUnpremultipliedRequired();
		method public void setAllocator(int);

+35 −0

Original line number	Diff line number	Diff line
		@@ -59,6 +59,8 @@ import java.io.IOException;
		import java.io.InputStream;
		import java.lang.annotation.Retention;
		import java.nio.ByteBuffer;
		import java.util.Locale;
		import java.util.Objects;
		import java.util.concurrent.Callable;
		import java.util.concurrent.atomic.AtomicBoolean;

		@@ -837,6 +839,39 @@ public final class ImageDecoder implements AutoCloseable {
		}
		}

		/**
		* Return if the given MIME type is a supported file format that can be
		* decoded by this class. This can be useful to determine if a file can be
		* decoded directly, or if it needs to be converted into a more general
		* format using an API like {@link ContentResolver#openTypedAssetFile}.
		*/
		public static boolean isMimeTypeSupported(@NonNull String mimeType) {
		Objects.requireNonNull(mimeType);
		switch (mimeType.toLowerCase(Locale.US)) {
		case "image/png":
		case "image/jpeg":
		case "image/webp":
		case "image/gif":
		case "image/heif":
		case "image/bmp":
		case "image/x-ico":
		case "image/vnd.wap.wbmp":
		case "image/x-sony-arw":
		case "image/x-canon-cr2":
		case "image/x-adobe-dng":
		case "image/x-nikon-nef":
		case "image/x-nikon-nrw":
		case "image/x-olympus-orf":
		case "image/x-fuji-raf":
		case "image/x-panasonic-rw2":
		case "image/x-pentax-pef":
		case "image/x-samsung-srw":
		return true;
		default:
		return false;
		}
		}

		/**
		* Create a new {@link Source Source} from a resource.
		*