Downloading videos and images is now available.

11 files changed, 371 insertions, 18 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewGIFActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewGIFActivity.java
index 323cd7ab..3173c143 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewGIFActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewGIFActivity.java
@@ -401,7 +401,7 @@ public class ViewGIFActivity extends AppCompatActivity {
                     @Override
                     public boolean onResourceReady(GifDrawable resource, Object model, Target<GifDrawable> target, DataSource dataSource, boolean isFirstResource) {
                         if (getExternalCacheDir() != null) {
-                            new SaveGIFToFileAsyncTask(resource, getExternalCacheDir().getPath(),
+                            new SaveGIFToFileAsyncTask(resource, getExternalCacheDir().getPath(), mImageFileName,
                                     new SaveGIFToFileAsyncTask.SaveGIFToFileAsyncTaskListener() {
                                         @Override
                                         public void saveSuccess(File imageFile) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewImageActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewImageActivity.java
index 4533818d..68d65cb7 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewImageActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewImageActivity.java
@@ -43,7 +43,6 @@ import com.bumptech.glide.RequestManager;
 import com.bumptech.glide.load.DataSource;
 import com.bumptech.glide.load.engine.GlideException;
 import com.bumptech.glide.request.RequestListener;
-import com.bumptech.glide.request.RequestOptions;
 import com.bumptech.glide.request.target.CustomTarget;
 import com.bumptech.glide.request.target.Target;
 import com.bumptech.glide.request.transition.Transition;
@@ -417,7 +416,7 @@ public class ViewImageActivity extends AppCompatActivity {
                     public void onResourceReady(@NonNull Bitmap resource, @Nullable Transition<? super Bitmap> transition) {
                         if (getExternalCacheDir() != null) {
                             Toast.makeText(ViewImageActivity.this, R.string.save_image_before_sharing, Toast.LENGTH_SHORT).show();
-                            new SaveImageToFileAsyncTask(resource, getExternalCacheDir().getPath(),
+                            new SaveImageToFileAsyncTask(resource, getExternalCacheDir().getPath(), mImageFileName,
                                     new SaveImageToFileAsyncTask.SaveImageToFileAsyncTaskListener() {
                                         @Override
                                         public void saveSuccess(File imageFile) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewImgurMediaActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewImgurMediaActivity.java
index 30d49eb6..d0f0071f 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewImgurMediaActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewImgurMediaActivity.java
@@ -295,9 +295,16 @@ public class ViewImgurMediaActivity extends AppCompatActivity {
                 images = new ArrayList<>();
                 for (int i = 0; i < jsonArray.length(); i++) {
                     JSONObject image = jsonArray.getJSONObject(i);
-                    images.add(new ImgurMedia(image.getString(JSONUtils.ID_KEY),
-                            image.getString(JSONUtils.TITLE_KEY), image.getString(JSONUtils.DESCRIPTION_KEY),
-                            image.getString(JSONUtils.TYPE_KEY), image.getString(JSONUtils.LINK_KEY)));
+                    String type = image.getString(JSONUtils.TYPE_KEY);
+                    if (type.contains("gif")) {
+                        images.add(new ImgurMedia(image.getString(JSONUtils.ID_KEY),
+                                image.getString(JSONUtils.TITLE_KEY), image.getString(JSONUtils.DESCRIPTION_KEY),
+                                "video/mp4", image.getString(JSONUtils.MP4_KEY)));
+                    } else {
+                        images.add(new ImgurMedia(image.getString(JSONUtils.ID_KEY),
+                                image.getString(JSONUtils.TITLE_KEY), image.getString(JSONUtils.DESCRIPTION_KEY),
+                                type, image.getString(JSONUtils.LINK_KEY)));
+                    }
                 }
             } catch (JSONException e) {
                 e.printStackTrace();
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/AsyncTask/SaveGIFToFileAsyncTask.java b/app/src/main/java/ml/docilealligator/infinityforreddit/AsyncTask/SaveGIFToFileAsyncTask.java
index 39452004..c1a9ee19 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/AsyncTask/SaveGIFToFileAsyncTask.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/AsyncTask/SaveGIFToFileAsyncTask.java
@@ -13,14 +13,16 @@ import java.nio.ByteBuffer;
 public class SaveGIFToFileAsyncTask extends AsyncTask<Void, Void, Void> {
     private GifDrawable resource;
     private String cacheDirPath;
+    private String fileName;
     private SaveGIFToFileAsyncTaskListener saveImageToFileAsyncTaskListener;
     private boolean saveSuccess = true;
     private File imageFile;
 
-    public SaveGIFToFileAsyncTask(GifDrawable resource, String cacheDirPath,
+    public SaveGIFToFileAsyncTask(GifDrawable resource, String cacheDirPath, String fileName,
                                     SaveGIFToFileAsyncTaskListener saveImageToFileAsyncTaskListener) {
         this.resource = resource;
         this.cacheDirPath = cacheDirPath;
+        this.fileName = fileName;
         this.saveImageToFileAsyncTaskListener = saveImageToFileAsyncTaskListener;
     }
 
@@ -32,7 +34,7 @@ public class SaveGIFToFileAsyncTask extends AsyncTask<Void, Void, Void> {
     @Override
     protected Void doInBackground(Void... voids) {
         try {
-            imageFile = new File(cacheDirPath, "shared.gif");
+            imageFile = new File(cacheDirPath, fileName);
             ByteBuffer byteBuffer = resource.getBuffer();
             OutputStream outputStream = new FileOutputStream(imageFile);
             byte[] bytes = new byte[byteBuffer.capacity()];
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/AsyncTask/SaveImageToFileAsyncTask.java b/app/src/main/java/ml/docilealligator/infinityforreddit/AsyncTask/SaveImageToFileAsyncTask.java
index 07164a46..65c1c199 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/AsyncTask/SaveImageToFileAsyncTask.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/AsyncTask/SaveImageToFileAsyncTask.java
@@ -11,14 +11,16 @@ import java.io.OutputStream;
 public class SaveImageToFileAsyncTask extends AsyncTask<Void, Void, Void> {
     private Bitmap resource;
     private String cacheDirPath;
+    private String fileName;
     private SaveImageToFileAsyncTaskListener saveImageToFileAsyncTaskListener;
     private boolean saveSuccess = true;
     private File imageFile;
 
-    public SaveImageToFileAsyncTask(Bitmap resource, String cacheDirPath,
+    public SaveImageToFileAsyncTask(Bitmap resource, String cacheDirPath, String fileName,
                                     SaveImageToFileAsyncTaskListener saveImageToFileAsyncTaskListener) {
         this.resource = resource;
         this.cacheDirPath = cacheDirPath;
+        this.fileName = fileName;
         this.saveImageToFileAsyncTaskListener = saveImageToFileAsyncTaskListener;
     }
 
@@ -30,11 +32,9 @@ public class SaveImageToFileAsyncTask extends AsyncTask<Void, Void, Void> {
     @Override
     protected Void doInBackground(Void... voids) {
         try {
-            imageFile = new File(cacheDirPath, "shared.jpg");
+            imageFile = new File(cacheDirPath, fileName);
             OutputStream outputStream = new FileOutputStream(imageFile);
-
             resource.compress(Bitmap.CompressFormat.JPEG, 100, outputStream);
-
             outputStream.flush();
             outputStream.close();
         } catch (IOException e) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/ViewImgurGifFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/ViewImgurGifFragment.java
index 41bd9c1d..bc552268 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/ViewImgurGifFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/ViewImgurGifFragment.java
@@ -1,9 +1,15 @@
 package ml.docilealligator.infinityforreddit.Fragment;
 
 import android.app.Activity;
+import android.app.DownloadManager;
 import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
 import android.graphics.drawable.Drawable;
+import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
+import android.os.Environment;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -12,23 +18,30 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.LinearLayout;
 import android.widget.ProgressBar;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.core.content.FileProvider;
 import androidx.fragment.app.Fragment;
 
-import com.alexvasilkov.gestures.views.GestureImageView;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.RequestManager;
 import com.bumptech.glide.load.DataSource;
 import com.bumptech.glide.load.engine.GlideException;
+import com.bumptech.glide.load.resource.gif.GifDrawable;
 import com.bumptech.glide.request.RequestListener;
 import com.bumptech.glide.request.target.Target;
 
+import java.io.File;
+
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import ml.docilealligator.infinityforreddit.AsyncTask.SaveGIFToFileAsyncTask;
+import ml.docilealligator.infinityforreddit.BuildConfig;
 import ml.docilealligator.infinityforreddit.ImgurMedia;
 import ml.docilealligator.infinityforreddit.R;
+import pl.droidsonroids.gif.GifImageView;
 
 /**
  * A simple {@link Fragment} subclass.
@@ -36,17 +49,20 @@ import ml.docilealligator.infinityforreddit.R;
 public class ViewImgurGifFragment extends Fragment {
 
     public static final String EXTRA_IMGUR_GIF = "EIG";
+    private static final int PERMISSION_REQUEST_WRITE_EXTERNAL_STORAGE = 0;
 
     @BindView(R.id.progress_bar_view_imgur_gif_fragment)
     ProgressBar progressBar;
     @BindView(R.id.image_view_view_imgur_gif_fragment)
-    GestureImageView imageView;
+    GifImageView imageView;
     @BindView(R.id.load_image_error_linear_layout_view_imgur_gif_fragment)
     LinearLayout errorLinearLayout;
 
     private Activity activity;
     private RequestManager glide;
     private ImgurMedia imgurMedia;
+    private boolean isActionBarHidden = false;
+    private boolean isDownloading = false;
 
     public ViewImgurGifFragment() {
         // Required empty public constructor
@@ -98,6 +114,44 @@ public class ViewImgurGifFragment extends Fragment {
             case R.id.action_download_view_imgur_image_fragments:
                 return true;
             case R.id.action_share_view_imgur_image_fragments:
+                Toast.makeText(activity, R.string.save_gif_before_sharing, Toast.LENGTH_SHORT).show();
+                glide.asGif().load(imgurMedia.getLink()).listener(new RequestListener<GifDrawable>() {
+                    @Override
+                    public boolean onLoadFailed(@Nullable GlideException e, Object model, Target<GifDrawable> target, boolean isFirstResource) {
+                        return false;
+                    }
+
+                    @Override
+                    public boolean onResourceReady(GifDrawable resource, Object model, Target<GifDrawable> target, DataSource dataSource, boolean isFirstResource) {
+                        if (activity.getExternalCacheDir() != null) {
+                            new SaveGIFToFileAsyncTask(resource, activity.getExternalCacheDir().getPath(),
+                                    imgurMedia.getFileName(),
+                                    new SaveGIFToFileAsyncTask.SaveGIFToFileAsyncTaskListener() {
+                                        @Override
+                                        public void saveSuccess(File imageFile) {
+                                            Uri uri = FileProvider.getUriForFile(activity,
+                                                    BuildConfig.APPLICATION_ID + ".provider", imageFile);
+                                            Intent shareIntent = new Intent();
+                                            shareIntent.setAction(Intent.ACTION_SEND);
+                                            shareIntent.putExtra(Intent.EXTRA_STREAM, uri);
+                                            shareIntent.setType("image/*");
+                                            shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+                                            startActivity(Intent.createChooser(shareIntent, getString(R.string.share)));
+                                        }
+
+                                        @Override
+                                        public void saveFailed() {
+                                            Toast.makeText(activity,
+                                                    R.string.cannot_save_gif, Toast.LENGTH_SHORT).show();
+                                        }
+                                    }).execute();
+                        } else {
+                            Toast.makeText(activity,
+                                    R.string.cannot_get_storage, Toast.LENGTH_SHORT).show();
+                        }
+                        return false;
+                    }
+                }).submit();
                 return true;
         }
 
@@ -105,6 +159,62 @@ public class ViewImgurGifFragment extends Fragment {
     }
 
     @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        if (requestCode == PERMISSION_REQUEST_WRITE_EXTERNAL_STORAGE && grantResults.length > 0) {
+            if (grantResults[0] == PackageManager.PERMISSION_DENIED) {
+                Toast.makeText(activity, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
+            } else if (grantResults[0] == PackageManager.PERMISSION_GRANTED && isDownloading) {
+                download();
+            }
+            isDownloading = false;
+        }
+    }
+
+    private void download() {
+        DownloadManager.Request request = new DownloadManager.Request(Uri.parse(imgurMedia.getLink()));
+        request.setTitle(imgurMedia.getFileName());
+
+        request.allowScanningByMediaScanner();
+        request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
+
+        //Android Q support
+        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            request.setDestinationInExternalPublicDir(Environment.DIRECTORY_PICTURES, imgurMedia.getFileName());
+        } else {
+            String path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).toString();
+            File directory = new File(path + "/Infinity/");
+            boolean saveToInfinityFolder = true;
+            if (!directory.exists()) {
+                if (!directory.mkdir()) {
+                    saveToInfinityFolder = false;
+                }
+            } else {
+                if (directory.isFile()) {
+                    if (!(directory.delete() && directory.mkdir())) {
+                        saveToInfinityFolder = false;
+                    }
+                }
+            }
+
+            if (saveToInfinityFolder) {
+                request.setDestinationInExternalPublicDir(Environment.DIRECTORY_PICTURES + "/Infinity/", imgurMedia.getFileName());
+            } else {
+                request.setDestinationInExternalPublicDir(Environment.DIRECTORY_PICTURES, imgurMedia.getFileName());
+            }
+        }
+
+        DownloadManager manager = (DownloadManager) activity.getSystemService(Context.DOWNLOAD_SERVICE);
+
+        if (manager == null) {
+            Toast.makeText(activity, R.string.download_failed, Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        manager.enqueue(request);
+        Toast.makeText(activity, R.string.download_started, Toast.LENGTH_SHORT).show();
+    }
+
+    @Override
     public void onAttach(@NonNull Context context) {
         super.onAttach(context);
         activity = (Activity) context;
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/ViewImgurImageFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/ViewImgurImageFragment.java
index bc30a3f8..3c9b5b41 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/ViewImgurImageFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/ViewImgurImageFragment.java
@@ -1,9 +1,17 @@
 package ml.docilealligator.infinityforreddit.Fragment;
 
+import android.Manifest;
 import android.app.Activity;
+import android.app.DownloadManager;
 import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.graphics.Bitmap;
 import android.graphics.drawable.Drawable;
+import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
+import android.os.Environment;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -12,9 +20,13 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.LinearLayout;
 import android.widget.ProgressBar;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+import androidx.core.content.FileProvider;
 import androidx.fragment.app.Fragment;
 
 import com.alexvasilkov.gestures.views.GestureImageView;
@@ -23,16 +35,23 @@ import com.bumptech.glide.RequestManager;
 import com.bumptech.glide.load.DataSource;
 import com.bumptech.glide.load.engine.GlideException;
 import com.bumptech.glide.request.RequestListener;
+import com.bumptech.glide.request.target.CustomTarget;
 import com.bumptech.glide.request.target.Target;
+import com.bumptech.glide.request.transition.Transition;
+
+import java.io.File;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import ml.docilealligator.infinityforreddit.AsyncTask.SaveImageToFileAsyncTask;
+import ml.docilealligator.infinityforreddit.BuildConfig;
 import ml.docilealligator.infinityforreddit.ImgurMedia;
 import ml.docilealligator.infinityforreddit.R;
 
 public class ViewImgurImageFragment extends Fragment {
 
     public static final String EXTRA_IMGUR_IMAGES = "EII";
+    private static final int PERMISSION_REQUEST_WRITE_EXTERNAL_STORAGE = 0;
 
     @BindView(R.id.progress_bar_view_imgur_image_fragment)
     ProgressBar progressBar;
@@ -44,6 +63,8 @@ public class ViewImgurImageFragment extends Fragment {
     private Activity activity;
     private RequestManager glide;
     private ImgurMedia imgurMedia;
+    private boolean isActionBarHidden = false;
+    private boolean isDownloading = false;
 
     public ViewImgurImageFragment() {
         // Required empty public constructor
@@ -92,8 +113,70 @@ public class ViewImgurImageFragment extends Fragment {
     public boolean onOptionsItemSelected(@NonNull MenuItem item) {
         switch (item.getItemId()) {
             case R.id.action_download_view_imgur_image_fragments:
+                if (isDownloading) {
+                    return false;
+                }
+
+                isDownloading = true;
+
+                if (Build.VERSION.SDK_INT >= 23) {
+                    if (ContextCompat.checkSelfPermission(activity,
+                            Manifest.permission.WRITE_EXTERNAL_STORAGE)
+                            != PackageManager.PERMISSION_GRANTED) {
+
+                        // Permission is not granted
+                        // No explanation needed; request the permission
+                        ActivityCompat.requestPermissions(activity,
+                                new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
+                                PERMISSION_REQUEST_WRITE_EXTERNAL_STORAGE);
+                    } else {
+                        // Permission has already been granted
+                        download();
+                    }
+                } else {
+                    download();
+                }
+
                 return true;
             case R.id.action_share_view_imgur_image_fragments:
+                glide.asBitmap().load(imgurMedia.getLink()).into(new CustomTarget<Bitmap>() {
+
+                    @Override
+                    public void onResourceReady(@NonNull Bitmap resource, @Nullable Transition<? super Bitmap> transition) {
+                        if (activity.getExternalCacheDir() != null) {
+                            Toast.makeText(activity, R.string.save_image_before_sharing, Toast.LENGTH_SHORT).show();
+                            new SaveImageToFileAsyncTask(resource, activity.getExternalCacheDir().getPath(),
+                                    imgurMedia.getFileName(),
+                                    new SaveImageToFileAsyncTask.SaveImageToFileAsyncTaskListener() {
+                                        @Override
+                                        public void saveSuccess(File imageFile) {
+                                            Uri uri = FileProvider.getUriForFile(activity,
+                                                    BuildConfig.APPLICATION_ID + ".provider",imageFile);
+                                            Intent shareIntent = new Intent();
+                                            shareIntent.setAction(Intent.ACTION_SEND);
+                                            shareIntent.putExtra(Intent.EXTRA_STREAM, uri);
+                                            shareIntent.setType("image/*");
+                                            shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+                                            startActivity(Intent.createChooser(shareIntent, getString(R.string.share)));
+                                        }
+
+                                        @Override
+                                        public void saveFailed() {
+                                            Toast.makeText(activity,
+                                                    R.string.cannot_save_image, Toast.LENGTH_SHORT).show();
+                                        }
+                                    }).execute();
+                        } else {
+                            Toast.makeText(activity,
+                                    R.string.cannot_get_storage, Toast.LENGTH_SHORT).show();
+                        }
+                    }
+
+                    @Override
+                    public void onLoadCleared(@Nullable Drawable placeholder) {
+
+                    }
+                });
                 return true;
         }
 
@@ -101,6 +184,62 @@ public class ViewImgurImageFragment extends Fragment {
     }
 
     @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        if (requestCode == PERMISSION_REQUEST_WRITE_EXTERNAL_STORAGE && grantResults.length > 0) {
+            if (grantResults[0] == PackageManager.PERMISSION_DENIED) {
+                Toast.makeText(activity, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
+            } else if (grantResults[0] == PackageManager.PERMISSION_GRANTED && isDownloading) {
+                download();
+            }
+            isDownloading = false;
+        }
+    }
+
+    private void download() {
+        DownloadManager.Request request = new DownloadManager.Request(Uri.parse(imgurMedia.getLink()));
+        request.setTitle(imgurMedia.getFileName());
+
+        request.allowScanningByMediaScanner();
+        request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
+
+        //Android Q support
+        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            request.setDestinationInExternalPublicDir(Environment.DIRECTORY_PICTURES, imgurMedia.getFileName());
+        } else {
+            String path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).toString();
+            File directory = new File(path + "/Infinity/");
+            boolean saveToInfinityFolder = true;
+            if (!directory.exists()) {
+                if (!directory.mkdir()) {
+                    saveToInfinityFolder = false;
+                }
+            } else {
+                if (directory.isFile()) {
+                    if (!(directory.delete() && directory.mkdir())) {
+                        saveToInfinityFolder = false;
+                    }
+                }
+            }
+
+            if (saveToInfinityFolder) {
+                request.setDestinationInExternalPublicDir(Environment.DIRECTORY_PICTURES + "/Infinity/", imgurMedia.getFileName());
+            } else {
+                request.setDestinationInExternalPublicDir(Environment.DIRECTORY_PICTURES, imgurMedia.getFileName());
+            }
+        }
+
+        DownloadManager manager = (DownloadManager) activity.getSystemService(Context.DOWNLOAD_SERVICE);
+
+        if (manager == null) {
+            Toast.makeText(activity, R.string.download_failed, Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        manager.enqueue(request);
+        Toast.makeText(activity, R.string.download_started, Toast.LENGTH_SHORT).show();
+    }
+
+    @Override
     public void onAttach(@NonNull Context context) {
         super.onAttach(context);
         activity = (Activity) context;
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/ViewImgurVideoFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/ViewImgurVideoFragment.java
index fdda3c51..3ec6eb39 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/ViewImgurVideoFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/ViewImgurVideoFragment.java
@@ -1,12 +1,17 @@
 package ml.docilealligator.infinityforreddit.Fragment;
 
+import android.Manifest;
 import android.app.Activity;
+import android.app.DownloadManager;
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
 import android.content.res.Configuration;
 import android.media.AudioManager;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
+import android.os.Environment;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -15,8 +20,11 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageButton;
 import android.widget.LinearLayout;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
 import androidx.fragment.app.Fragment;
 
 import com.google.android.exoplayer2.ExoPlayerFactory;
@@ -34,6 +42,8 @@ import com.google.android.exoplayer2.upstream.DataSource;
 import com.google.android.exoplayer2.upstream.DefaultDataSourceFactory;
 import com.google.android.exoplayer2.util.Util;
 
+import java.io.File;
+
 import javax.inject.Inject;
 import javax.inject.Named;
 
@@ -52,6 +62,7 @@ public class ViewImgurVideoFragment extends Fragment {
     public static final String EXTRA_IMGUR_VIDEO = "EIV";
     private static final String IS_MUTE_STATE = "IMS";
     private static final String POSITION_STATE = "PS";
+    private static final int PERMISSION_REQUEST_WRITE_EXTERNAL_STORAGE = 0;
     @BindView(R.id.player_view_view_imgur_video_fragment)
     PlayerView videoPlayerView;
     @BindView(R.id.mute_exo_playback_control_view)
@@ -62,6 +73,7 @@ public class ViewImgurVideoFragment extends Fragment {
     private DataSource.Factory dataSourceFactory;
     private boolean wasPlaying = false;
     private boolean isMute = false;
+    private boolean isDownloading = false;
     @Inject
     @Named("default")
     SharedPreferences mSharedPreferences;
@@ -139,13 +151,88 @@ public class ViewImgurVideoFragment extends Fragment {
 
     @Override
     public boolean onOptionsItemSelected(@NonNull MenuItem item) {
-        switch (item.getItemId()) {
-            case R.id.action_download_view_imgur_image_fragments:
-                return true;
+        if (item.getItemId() == R.id.action_download_view_imgur_image_fragments) {
+            isDownloading = true;
+            if (Build.VERSION.SDK_INT >= 23) {
+                if (ContextCompat.checkSelfPermission(activity,
+                        Manifest.permission.WRITE_EXTERNAL_STORAGE)
+                        != PackageManager.PERMISSION_GRANTED) {
+
+                    // Permission is not granted
+                    // No explanation needed; request the permission
+                    ActivityCompat.requestPermissions(activity,
+                            new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
+                            PERMISSION_REQUEST_WRITE_EXTERNAL_STORAGE);
+                } else {
+                    // Permission has already been granted
+                    download();
+                }
+            } else {
+                download();
+            }
+            return true;
         }
         return false;
     }
 
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        if (requestCode == PERMISSION_REQUEST_WRITE_EXTERNAL_STORAGE && grantResults.length > 0) {
+            if (grantResults[0] == PackageManager.PERMISSION_DENIED) {
+                Toast.makeText(activity, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
+            } else if (grantResults[0] == PackageManager.PERMISSION_GRANTED && isDownloading) {
+                download();
+            }
+            isDownloading = false;
+        }
+    }
+
+    private void download() {
+        isDownloading = false;
+
+        DownloadManager.Request request = new DownloadManager.Request(Uri.parse(imgurMedia.getLink()));
+        request.setTitle(imgurMedia.getFileName());
+
+        request.allowScanningByMediaScanner();
+        request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
+
+        //Android Q support
+        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            request.setDestinationInExternalPublicDir(Environment.DIRECTORY_PICTURES, imgurMedia.getFileName());
+        } else {
+            String path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).toString();
+            File directory = new File(path + "/Infinity/");
+            boolean saveToInfinityFolder = true;
+            if (!directory.exists()) {
+                if (!directory.mkdir()) {
+                    saveToInfinityFolder = false;
+                }
+            } else {
+                if (directory.isFile()) {
+                    if (!(directory.delete() && directory.mkdir())) {
+                        saveToInfinityFolder = false;
+                    }
+                }
+            }
+
+            if (saveToInfinityFolder) {
+                request.setDestinationInExternalPublicDir(Environment.DIRECTORY_PICTURES + "/Infinity/", imgurMedia.getFileName());
+            } else {
+                request.setDestinationInExternalPublicDir(Environment.DIRECTORY_PICTURES, imgurMedia.getFileName());
+            }
+        }
+
+        DownloadManager manager = (DownloadManager) activity.getSystemService(Context.DOWNLOAD_SERVICE);
+
+        if (manager == null) {
+            Toast.makeText(activity, R.string.download_failed, Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        manager.enqueue(request);
+        Toast.makeText(activity, R.string.download_started, Toast.LENGTH_SHORT).show();
+    }
+
     private void preparePlayer(Bundle savedInstanceState) {
         player.setRepeatMode(Player.REPEAT_MODE_ALL);
         wasPlaying = true;
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/ImgurMedia.java b/app/src/main/java/ml/docilealligator/infinityforreddit/ImgurMedia.java
index 577b6fde..6ae818b1 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/ImgurMedia.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/ImgurMedia.java
@@ -65,6 +65,14 @@ public class ImgurMedia implements Parcelable {
         return link;
     }
 
+    public String getFileName() {
+        if (type == TYPE_VIDEO) {
+            return "imgur-" + id + ".mp4";
+        }
+
+        return "imgur-" + id + ".jpg";
+    }
+
     @Override
     public int describeContents() {
         return 0;
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Utils/JSONUtils.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Utils/JSONUtils.java
index 10ae166a..03e7fe9e 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Utils/JSONUtils.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Utils/JSONUtils.java
@@ -110,4 +110,5 @@ public class JSONUtils {
     public static final String MP4_URL_KEY = "mp4Url";
     public static final String WEBM_URL_KEY = "webmUrl";
     public static final String TYPE_KEY = "type";
+    public static final String MP4_KEY = "mp4";
 }
diff --git a/build.gradle b/build.gradle
index b8837c77..88a1e4a2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.6.3'
+        classpath 'com.android.tools.build:gradle:4.0.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files