fix: handle gif import and retain original properties of gif

AnkiDroid/src/main/java/com/ichi2/anki/multimedia/MultimediaImageFragment.kt

@@ -81,6 +81,10 @@ class MultimediaImageFragment : MultimediaFragment(R.layout.fragment_multimedia_
 
     private lateinit var selectedImageOptions: ImageOptions
 
+    enum class ImageType {
+        SVG, GIF, OTHER
+    }
+
     /**
      * Launches an activity to pick an image from the device's gallery.
      * This launcher is registered using `ActivityResultContracts.StartActivityForResult()`.
@@ -433,21 +437,16 @@ class MultimediaImageFragment : MultimediaFragment(R.layout.fragment_multimedia_
         }
     }
 
-    private fun handleSelectImageIntent(imageUri: Uri?) {
-        val mimeType = imageUri?.let { context?.contentResolver?.getType(it) }
-        if (mimeType == "image/svg+xml") {
-            Timber.i("Selected image is an SVG.")
-            view?.findViewById<TextView>(R.id.no_image_textview)?.apply {
-                text = resources.getString(R.string.multimedia_editor_svg_preview)
-                visibility = View.VISIBLE
-            }
-        } else {
-            // reset the no preview text
-            view?.findViewById<TextView>(R.id.no_image_textview)?.apply {
-                text = null
-                visibility = View.GONE
-            }
+    fun getImageType(mimeType: String?): ImageType {
+        return when (mimeType) {
+            "image/svg+xml" -> ImageType.SVG
+            "image/gif" -> ImageType.GIF
+            else -> ImageType.OTHER
         }
+    }
+
+    private fun handleSelectImageIntent(imageUri: Uri?) {
+        val imageType = getImageType(imageUri?.let { context?.contentResolver?.getType(it) })
 
         if (imageUri == null) {
             Timber.w("handleSelectImageIntent() selectedImage was null")
@@ -467,6 +466,37 @@ class MultimediaImageFragment : MultimediaFragment(R.layout.fragment_multimedia_
 
         val imagePath = internalizedPick.absolutePath
 
+        when (imageType) {
+            ImageType.SVG -> {
+                Timber.i("Selected image is an SVG.")
+                view?.findViewById<TextView>(R.id.no_image_textview)?.apply {
+                    text = resources.getString(R.string.multimedia_editor_svg_preview)
+                    visibility = View.VISIBLE
+                }
+            }
+            ImageType.GIF -> {
+                view?.findViewById<TextView>(R.id.no_image_textview)?.apply {
+                    text = null
+                    visibility = View.GONE
+                }
+
+                Timber.d("Selected image is a GIF, skipping compression.")
+                // Directly use the internalizedPick path and size
+                viewModel.updateCurrentMultimediaUri(imageUri)
+                viewModel.updateCurrentMultimediaPath(imagePath)
+                imagePreview.setImageURI(imageUri)
+                viewModel.selectedMediaFileSize = internalizedPick.length()
+                updateAndDisplayImageSize(imagePath)
+                return
+            }
+            ImageType.OTHER -> {
+                view?.findViewById<TextView>(R.id.no_image_textview)?.apply {
+                    text = null
+                    visibility = View.GONE
+                }
+            }
+        }
+
         if (!rotateAndCompress(imagePath)) {
             Timber.d("Unable to compress the clicked image")
             showErrorDialog(errorMessage = resources.getString(R.string.multimedia_editor_image_compression_failed))

AnkiDroid/src/test/java/com/ichi2/anki/multimedia/MultimediaImageFragmentTest.kt

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2024 Ashish Yadav <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3 of the License, or (at your option) any later
+ * version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.ichi2.anki.multimedia
+
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+class MultimediaImageFragmentTest {
+    private val multimediaImageFragment = MultimediaImageFragment()
+
+    @Test
+    fun testGetImageType_SVG() {
+        val mimeType = "image/svg+xml"
+        val result = multimediaImageFragment.getImageType(mimeType)
+        assertEquals(MultimediaImageFragment.ImageType.SVG, result)
+    }
+
+    @Test
+    fun testGetImageType_GIF() {
+        val mimeType = "image/gif"
+        val result = multimediaImageFragment.getImageType(mimeType)
+        assertEquals(MultimediaImageFragment.ImageType.GIF, result)
+    }
+
+    @Test
+    fun testGetImageType_Other() {
+        val mimeType = "image/jpeg"
+        val result = multimediaImageFragment.getImageType(mimeType)
+        assertEquals(MultimediaImageFragment.ImageType.OTHER, result)
+    }
+}