文件保存完成

app/src/main/java/cn/yunliyunwai/beyondclouds/ui/common/PhotoViewerActivity.java

@@ -22,11 +22,13 @@ import androidx.viewpager.widget.ViewPager;
 
 
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.Glide;
 
 
+import java.util.List;
+
 import cn.yunliyunwai.beyondclouds.databinding.ActivityPhotoviewerBinding;
 import cn.yunliyunwai.beyondclouds.databinding.ActivityPhotoviewerBinding;
 import cn.yunliyunwai.beyondclouds.databinding.FragmentPhotoBinding;
 import cn.yunliyunwai.beyondclouds.databinding.FragmentPhotoBinding;
 import cn.yunliyunwai.beyondclouds.util.ImageUtils;
 import cn.yunliyunwai.beyondclouds.util.ImageUtils;
 
 
-public class PhotoViewerActivity extends AppCompatActivity {
+public class PhotoViewerActivity extends AppCompatActivity implements ActivityCompat.OnRequestPermissionsResultCallback {
 
 
     public static final String ARG_PHOTO_LINKS = "PHOTO_LINKS";
     public static final String ARG_PHOTO_LINKS = "PHOTO_LINKS";
     public static final String ARG_CURRENT_INDEX = "CURRENT_INDEX";
     public static final String ARG_CURRENT_INDEX = "CURRENT_INDEX";
@@ -147,7 +149,28 @@ public class PhotoViewerActivity extends AppCompatActivity {
                     }
                     }
                 }).start();
                 }).start();
             } else {
             } else {
-                Toast.makeText(requireActivity(), "图片保存失败！", Toast.LENGTH_SHORT).show();
+                Toast.makeText(requireActivity(), "图片保存失败，请打开打开存储访问空间权限！", Toast.LENGTH_SHORT).show();
+            }
+        }
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        // 获取到Activity下的Fragment
+        List<Fragment> fragments = getSupportFragmentManager().getFragments();
+        if (fragments == null)
+        {
+            return;
+        }
+        // 查找在Fragment中onRequestPermissionsResult方法并调用
+        for (Fragment fragment : fragments)
+        {
+            if (fragment != null)
+            {
+                // 这里就会调用我们Fragment中的onRequestPermissionsResult方法
+                fragment.onRequestPermissionsResult(requestCode, permissions, grantResults);
             }
             }
         }
         }
     }
     }