From 94a130346c39af87da99ea13916fb1590a0807c2 Mon Sep 17 00:00:00 2001
From: luvletter2333 <luvletter2333@gmail.com>
Date: Fri, 20 Aug 2021 16:13:57 +0800
Subject: [PATCH] save to gallery in sticker preview

---
 .../org/telegram/ui/ContentPreviewViewer.java | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/TMessagesProj/src/main/java/org/telegram/ui/ContentPreviewViewer.java b/TMessagesProj/src/main/java/org/telegram/ui/ContentPreviewViewer.java
index c61b466cc..64618d681 100644
--- a/TMessagesProj/src/main/java/org/telegram/ui/ContentPreviewViewer.java
+++ b/TMessagesProj/src/main/java/org/telegram/ui/ContentPreviewViewer.java
@@ -12,6 +12,7 @@ import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.Context;
 import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.PixelFormat;
@@ -34,6 +35,7 @@ import android.view.WindowManager;
 import android.widget.FrameLayout;
 
 import org.telegram.messenger.AndroidUtilities;
+import org.telegram.messenger.MediaController;
 import org.telegram.messenger.MediaDataController;
 import org.telegram.messenger.Emoji;
 import org.telegram.messenger.FileLoader;
@@ -55,9 +57,11 @@ import org.telegram.ui.Cells.ContextLinkCell;
 import org.telegram.ui.Cells.StickerCell;
 import org.telegram.ui.Cells.StickerEmojiCell;
 import org.telegram.ui.Components.AlertsCreator;
+import org.telegram.ui.Components.ChatAvatarContainer;
 import org.telegram.ui.Components.LayoutHelper;
 import org.telegram.ui.Components.RecyclerListView;
 
+import java.io.FileOutputStream;
 import java.util.ArrayList;
 
 import tw.nekomimi.nekogram.NekoConfig;
@@ -191,6 +195,9 @@ public class ContentPreviewViewer {
                         icons.add(R.drawable.msg_delete);
                         actions.add(5);
                     }
+                    items.add(LocaleController.getString("SaveToGallery", R.string.SaveToGallery));
+                    icons.add(R.drawable.baseline_image_24);
+                    actions.add(110);
                 }
                 if (!MessageObject.isMaskDocument(currentDocument) && (inFavs || MediaDataController.getInstance(currentAccount).canAddStickerToFavorites() && MessageObject.isStickerHasSet(currentDocument))) {
                     items.add(inFavs ? LocaleController.getString("DeleteFromFavorites", R.string.DeleteFromFavorites) : LocaleController.getString("AddToFavorites", R.string.AddToFavorites));
@@ -233,6 +240,20 @@ public class ContentPreviewViewer {
                         MediaDataController.getInstance(currentAccount).addRecentSticker(MediaDataController.TYPE_IMAGE, parentObject, currentDocument, (int) (System.currentTimeMillis() / 1000), true);
                     } else if (actions.get(which) == 5) {
                         delegate.remove(importingSticker);
+                    } else if (actions.get(which) == 110) {
+                        // save to gallery
+                        String path = FileLoader.getPathToAttach(currentDocument, true).toString();
+                        if (!TextUtils.isEmpty(path)) {
+                            try {
+                                Bitmap image = BitmapFactory.decodeFile(path);
+                                FileOutputStream stream = new FileOutputStream(path + ".png");
+                                image.compress(Bitmap.CompressFormat.PNG, 100, stream);
+                                stream.close();
+                                MediaController.saveFile(path + ".png", parentActivity, 0, null, null);
+                            } catch (Exception e) {
+                                FileLog.e(e);
+                            }
+                        }
                     }
                 });
                 builder.setDimBehind(false);