Make image viewer background transparent

2 files changed, 22 insertions, 7 deletions

diff --git a/app/src/main/java/it/niedermann/nextcloud/deck/ui/card/AttachmentDialogFragment.java b/app/src/main/java/it/niedermann/nextcloud/deck/ui/card/AttachmentDialogFragment.java
index 6aab64f9b..9af253e20 100644
--- a/app/src/main/java/it/niedermann/nextcloud/deck/ui/card/AttachmentDialogFragment.java
+++ b/app/src/main/java/it/niedermann/nextcloud/deck/ui/card/AttachmentDialogFragment.java
@@ -1,16 +1,23 @@
 package it.niedermann.nextcloud.deck.ui.card;
 
 import android.app.Dialog;
+import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
 import android.os.Bundle;
+import android.view.LayoutInflater;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.ImageView;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.DialogFragment;
 
 import com.bumptech.glide.Glide;
 
+import java.util.Objects;
+
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import it.niedermann.nextcloud.deck.Application;
@@ -65,6 +72,13 @@ public class AttachmentDialogFragment extends DialogFragment {
                 .create();
     }
 
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        Objects.requireNonNull(requireDialog().getWindow()).setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
+        return super.onCreateView(inflater, container, savedInstanceState);
+    }
+
     public static AttachmentDialogFragment newInstance(@NonNull String url, @NonNull String alt) {
         Bundle bundle = new Bundle();
         bundle.putString(BUNDLE_KEY_URL, url);
diff --git a/app/src/main/res/layout/dialog_attachment.xml b/app/src/main/res/layout/dialog_attachment.xml
index 46ef65bed..4b3f96008 100644
--- a/app/src/main/res/layout/dialog_attachment.xml
+++ b/app/src/main/res/layout/dialog_attachment.xml
@@ -3,15 +3,16 @@
     android:layout_width="wrap_content"
     android:layout_height="wrap_content">
 
-    <ImageView
+    <ImageView xmlns:tools="http://schemas.android.com/tools"
         android:id="@+id/image"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:contentDescription="@null" />
+        android:contentDescription="@null"
+        tools:src="@drawable/ic_image_grey600_24dp" />
 
-<!--    <ProgressBar-->
-<!--        android:id="@+id/progressBar"-->
-<!--        android:visibility="visible"-->
-<!--        android:layout_width="wrap_content"-->
-<!--        android:layout_height="wrap_content" />-->
+    <!--    <ProgressBar-->
+    <!--        android:id="@+id/progressBar"-->
+    <!--        android:visibility="visible"-->
+    <!--        android:layout_width="wrap_content"-->
+    <!--        android:layout_height="wrap_content" />-->
 </FrameLayout>
\ No newline at end of file