WIP: preview media before sending them

Note that this commit breaks a few things in that non video/image do not work and sharing media isn’t currently using the new mechanism either

src/main/java/eu/siacs/conversations/persistance/FileBackend.java

@@ -54,6 +54,7 @@ import eu.siacs.conversations.entities.DownloadableFile;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.ui.RecordingActivity;
+import eu.siacs.conversations.ui.util.Attachment;
 import eu.siacs.conversations.utils.CryptoHelper;
 import eu.siacs.conversations.utils.ExifHelper;
 import eu.siacs.conversations.utils.FileUtils;
@@ -105,16 +106,19 @@ public class FileBackend {
         }
     }
 
-    public static boolean allFilesUnderSize(Context context, List<Uri> uris, long max) {
+    public static boolean allFilesUnderSize(Context context, List<Attachment> attachments, long max) {
         if (max <= 0) {
             Log.d(Config.LOGTAG, "server did not report max file size for http upload");
             return true; //exception to be compatible with HTTP Upload < v0.2
         }
-        for (Uri uri : uris) {
+        for (Attachment attachment : attachments) {
-            String mime = context.getContentResolver().getType(uri);
+            if (attachment.getType() != Attachment.Type.FILE) {
+                continue;
+            }
+            String mime = attachment.getMime();
             if (mime != null && mime.startsWith("video/")) {
                 try {
-                    Dimensions dimensions = FileBackend.getVideoDimensions(context, uri);
+                    Dimensions dimensions = FileBackend.getVideoDimensions(context, attachment.getUri());
                     if (dimensions.getMin() > 720) {
                         Log.d(Config.LOGTAG, "do not consider video file with min width larger than 720 for size check");
                         continue;
@@ -123,7 +127,7 @@ public class FileBackend {
                     //ignore and fall through
                 }
             }
-            if (FileBackend.getFileSize(context, uri) > max) {
+            if (FileBackend.getFileSize(context, attachment.getUri()) > max) {
                 Log.d(Config.LOGTAG, "not all files are under " + max + " bytes. suggesting falling back to jingle");
                 return false;
             }
@@ -217,6 +221,7 @@ public class FileBackend {
         return calcSampleSize(options, size);
     }
 
+
     private static int calcSampleSize(BitmapFactory.Options options, int size) {
         int height = options.outHeight;
         int width = options.outWidth;
@@ -234,6 +239,29 @@ public class FileBackend {
         return inSampleSize;
     }
 
+    public Bitmap getPreviewForUri(Attachment attachment, int size, boolean cacheOnly) {
+        final LruCache<String, Bitmap> cache = mXmppConnectionService.getBitmapCache();
+        Bitmap bitmap = cache.get(attachment.getUuid().toString());
+        if (bitmap != null || cacheOnly) {
+            return bitmap;
+        }
+        Log.d(Config.LOGTAG,"attachment mime="+attachment.getMime());
+        if (attachment.getMime() != null && attachment.getMime().startsWith("video/")) {
+            bitmap = cropCenterSquareVideo(attachment.getUri(), size);
+            drawOverlay(bitmap, paintOverlayBlack(bitmap) ? R.drawable.play_video_black : R.drawable.play_video_white, 0.75f);
+        } else {
+            bitmap = cropCenterSquare(attachment.getUri(), size);
+            if ("image/gif".equals(attachment.getMime())) {
+                Bitmap withGifOverlay = bitmap.copy(Bitmap.Config.ARGB_8888, true);
+                drawOverlay(withGifOverlay, paintOverlayBlack(withGifOverlay) ? R.drawable.play_gif_black : R.drawable.play_gif_white, 1.0f);
+                bitmap.recycle();
+                bitmap = withGifOverlay;
+            }
+        }
+        cache.put(attachment.getUuid().toString(), bitmap);
+        return bitmap;
+    }
+
     private static Dimensions getVideoDimensions(Context context, Uri uri) throws NotAVideoFile {
         MediaMetadataRetriever mediaMetadataRetriever = new MediaMetadataRetriever();
         try {
@@ -733,6 +761,21 @@ public class FileBackend {
         return record < 0;
     }
 
+    private Bitmap cropCenterSquareVideo(Uri uri, int size) {
+        MediaMetadataRetriever metadataRetriever = new MediaMetadataRetriever();
+        Bitmap frame;
+        try {
+            metadataRetriever.setDataSource(mXmppConnectionService, uri);
+            frame = metadataRetriever.getFrameAtTime(0);
+            metadataRetriever.release();
+            return cropCenterSquare(frame, size);
+        } catch (Exception e) {
+            frame = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
+            frame.eraseColor(0xff000000);
+            return frame;
+        }
+    }
+
     private Bitmap getVideoPreview(File file, int size) {
         MediaMetadataRetriever metadataRetriever = new MediaMetadataRetriever();
         Bitmap frame;

src/main/java/eu/siacs/conversations/ui/ShareWithActivity.java

@@ -318,7 +318,7 @@ public class ShareWithActivity extends XmppActivity implements XmppConnectionSer
 			if (account.httpUploadAvailable()
 					&& ((share.image && !neverCompressPictures())
 					|| conversation.getMode() == Conversation.MODE_MULTI
-					|| FileBackend.allFilesUnderSize(this, share.uris, max))) {
+					/*|| FileBackend.allFilesUnderSize(this, share.uris, max)*/)) {
 				callback.onPresenceSelected();
 			} else {
 				selectPresence(conversation, callback);

src/main/java/eu/siacs/conversations/ui/adapter/MediaPreviewAdapter.java

@@ -0,0 +1,179 @@
+package eu.siacs.conversations.ui.adapter;
+
+import android.app.Activity;
+import android.content.res.Resources;
+import android.databinding.DataBindingUtil;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.net.Uri;
+import android.os.AsyncTask;
+import android.support.annotation.NonNull;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import java.lang.ref.WeakReference;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.RejectedExecutionException;
+
+import eu.siacs.conversations.R;
+import eu.siacs.conversations.databinding.MediaPreviewBinding;
+import eu.siacs.conversations.entities.Conversation;
+import eu.siacs.conversations.ui.ConversationFragment;
+import eu.siacs.conversations.ui.XmppActivity;
+import eu.siacs.conversations.ui.util.Attachment;
+import eu.siacs.conversations.utils.UIHelper;
+
+public class MediaPreviewAdapter extends RecyclerView.Adapter<MediaPreviewAdapter.MediaPreviewViewHolder> {
+
+    private final List<Attachment> mediaPreviews = new ArrayList<>();
+
+    private final ConversationFragment conversationFragment;
+
+    public MediaPreviewAdapter(ConversationFragment fragment) {
+        this.conversationFragment = fragment;
+    }
+
+    @NonNull
+    @Override
+    public MediaPreviewViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        LayoutInflater layoutInflater = LayoutInflater.from(parent.getContext());
+        MediaPreviewBinding binding = DataBindingUtil.inflate(layoutInflater, R.layout.media_preview, parent, false);
+        return new MediaPreviewViewHolder(binding);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull MediaPreviewViewHolder holder, int position) {
+        final Attachment attachment = mediaPreviews.get(position);
+        loadPreview(attachment, holder.binding.mediaPreview);
+        holder.binding.deleteButton.setOnClickListener(v -> {
+            int pos = mediaPreviews.indexOf(attachment);
+            mediaPreviews.remove(pos);
+            notifyItemRemoved(pos);
+            conversationFragment.toggleInputMethod();
+        });
+    }
+
+    public void addMediaPreviews(List<Attachment> attachments) {
+        this.mediaPreviews.addAll(attachments);
+        notifyDataSetChanged();
+    }
+
+    private void loadPreview(Attachment attachment, ImageView imageView) {
+        if (cancelPotentialWork(attachment, imageView)) {
+            XmppActivity activity = (XmppActivity) conversationFragment.getActivity();
+            final Bitmap bm = activity.xmppConnectionService.getFileBackend().getPreviewForUri(attachment,Math.round(activity.getResources().getDimension(R.dimen.media_preview_size)),true);
+            if (bm != null) {
+                cancelPotentialWork(attachment, imageView);
+                imageView.setImageBitmap(bm);
+                imageView.setBackgroundColor(0x00000000);
+            } else {
+                imageView.setImageDrawable(null);
+                final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
+                final AsyncDrawable asyncDrawable = new AsyncDrawable(conversationFragment.getActivity().getResources(), null, task);
+                imageView.setImageDrawable(asyncDrawable);
+                try {
+                    task.execute(attachment);
+                } catch (final RejectedExecutionException ignored) {
+                }
+            }
+        }
+    }
+
+    private static boolean cancelPotentialWork(Attachment attachment, ImageView imageView) {
+        final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
+
+        if (bitmapWorkerTask != null) {
+            final Attachment oldAttachment = bitmapWorkerTask.attachment;
+            if (oldAttachment == null || !oldAttachment.equals(attachment)) {
+                bitmapWorkerTask.cancel(true);
+            } else {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
+        if (imageView != null) {
+            final Drawable drawable = imageView.getDrawable();
+            if (drawable instanceof AsyncDrawable) {
+                final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
+                return asyncDrawable.getBitmapWorkerTask();
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public int getItemCount() {
+        return mediaPreviews.size();
+    }
+
+    public boolean hasAttachments() {
+        return mediaPreviews.size() > 0;
+    }
+
+    public List<Attachment> getAttachments() {
+        return mediaPreviews;
+    }
+
+    class MediaPreviewViewHolder extends RecyclerView.ViewHolder {
+
+        private final MediaPreviewBinding binding;
+
+        MediaPreviewViewHolder(MediaPreviewBinding binding) {
+            super(binding.getRoot());
+            this.binding = binding;
+        }
+    }
+
+    static class AsyncDrawable extends BitmapDrawable {
+        private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
+
+        AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
+            super(res, bitmap);
+            bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
+        }
+
+        BitmapWorkerTask getBitmapWorkerTask() {
+            return bitmapWorkerTaskReference.get();
+        }
+    }
+
+    class BitmapWorkerTask extends AsyncTask<Attachment, Void, Bitmap> {
+        private final WeakReference<ImageView> imageViewReference;
+        private Attachment attachment = null;
+
+        BitmapWorkerTask(ImageView imageView) {
+            imageViewReference = new WeakReference<>(imageView);
+        }
+
+        @Override
+        protected Bitmap doInBackground(Attachment... params) {
+            Activity activity = conversationFragment.getActivity();
+            if (activity instanceof XmppActivity) {
+                final XmppActivity xmppActivity = (XmppActivity) activity;
+                this.attachment = params[0];
+                return xmppActivity.xmppConnectionService.getFileBackend().getPreviewForUri(this.attachment, Math.round(xmppActivity.getResources().getDimension(R.dimen.media_preview_size)), false);
+            } else {
+                return null;
+            }
+        }
+
+        @Override
+        protected void onPostExecute(Bitmap bitmap) {
+            if (bitmap != null && !isCancelled()) {
+                final ImageView imageView = imageViewReference.get();
+                if (imageView != null) {
+                    imageView.setImageBitmap(bitmap);
+                    imageView.setBackgroundColor(0x00000000);
+                }
+            }
+        }
+    }
+}

src/main/java/eu/siacs/conversations/ui/util/Attachment.java

@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2018, Daniel Gultsch All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation and/or
+ * other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package eu.siacs.conversations.ui.util;
+
+import android.content.ClipData;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.util.Log;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.UUID;
+
+import eu.siacs.conversations.Config;
+import eu.siacs.conversations.utils.MimeUtils;
+
+public class Attachment {
+
+    public String getMime() {
+        return mime;
+    }
+
+    public Type getType() {
+        return type;
+    }
+
+    public enum Type {
+        FILE, IMAGE
+    }
+
+    private final Uri uri;
+    private final Type type;
+    private final UUID uuid;
+    private final String mime;
+
+    private Attachment(Uri uri, Type type, String mime) {
+        this.uri = uri;
+        this.type = type;
+        this.mime = mime;
+        this.uuid = UUID.randomUUID();
+    }
+
+    public static List<Attachment> of(final Context context, Uri uri, Type type) {
+        final String mime = MimeUtils.guessMimeTypeFromUri(context, uri);
+        return Collections.singletonList(new Attachment(uri, type, mime));
+    }
+
+
+    public static List<Attachment> extractAttachments(final Context context, final Intent intent, Type type) {
+        List<Attachment> uris = new ArrayList<>();
+        if (intent == null) {
+            return uris;
+        }
+        final String contentType = intent.getType();
+        final Uri data = intent.getData();
+        if (data == null) {
+            final ClipData clipData = intent.getClipData();
+            if (clipData != null) {
+                for (int i = 0; i < clipData.getItemCount(); ++i) {
+                    final Uri uri = clipData.getItemAt(i).getUri();
+                    Log.d(Config.LOGTAG,"uri="+uri+" contentType="+contentType);
+                    final String mime = contentType != null ? contentType : MimeUtils.guessMimeTypeFromUri(context, uri);
+                    Log.d(Config.LOGTAG,"mime="+mime);
+                    uris.add(new Attachment(uri, type, mime));
+                }
+            }
+        } else {
+            final String mime = contentType != null ? contentType : MimeUtils.guessMimeTypeFromUri(context, data);
+            uris.add(new Attachment(data, type, mime));
+        }
+        return uris;
+    }
+
+    public Uri getUri() {
+        return uri;
+    }
+
+    public UUID getUuid() {
+        return uuid;
+    }
+}

src/main/java/eu/siacs/conversations/ui/util/AttachmentTool.java

@@ -1,61 +0,0 @@
-/*
- * Copyright (c) 2018, Daniel Gultsch All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation and/or
- * other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors
- * may be used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-package eu.siacs.conversations.ui.util;
-
-import android.annotation.SuppressLint;
-import android.content.ClipData;
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Build;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class AttachmentTool {
-	@SuppressLint("NewApi")
-	public static List<Uri> extractUriFromIntent(final Intent intent) {
-		List<Uri> uris = new ArrayList<>();
-		if (intent == null) {
-			return uris;
-		}
-		final Uri uri = intent.getData();
-		if (uri == null) {
-			final ClipData clipData = intent.getClipData();
-			if (clipData != null) {
-				for (int i = 0; i < clipData.getItemCount(); ++i) {
-					uris.add(clipData.getItemAt(i).getUri());
-				}
-			}
-		} else {
-			uris.add(uri);
-		}
-		return uris;
-	}
-}

src/main/res/layout/fragment_conversation.xml

@@ -13,7 +13,7 @@
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
             android:layout_above="@+id/snackbar"
-            android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:background="?attr/color_background_secondary"
             android:divider="@null"
@@ -54,15 +54,30 @@
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
-            android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:background="?attr/color_background_primary">
 
+            <android.support.v7.widget.RecyclerView
+                android:visibility="gone"
+                android:id="@+id/media_preview"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignParentStart="true"
+                android:layout_toStartOf="@+id/textSendButton"
+                tools:listitem="@layout/media_preview"
+                android:orientation="horizontal"
+                app:layoutManager="android.support.v7.widget.LinearLayoutManager"
+                android:paddingTop="8dp"
+                android:requiresFadingEdge="horizontal">
+
+            </android.support.v7.widget.RecyclerView>
+
             <eu.siacs.conversations.ui.widget.EditMessage
                 android:id="@+id/textinput"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_alignParentLeft="true"
+                android:layout_alignParentStart="true"
-                android:layout_toLeftOf="@+id/textSendButton"
+                android:layout_toStartOf="@+id/textSendButton"
                 android:background="?attr/color_background_primary"
                 android:ems="10"
                 style="@style/Widget.Conversations.EditText"
@@ -83,7 +98,7 @@
                 android:id="@+id/textSendButton"
                 android:layout_width="48dp"
                 android:layout_height="48dp"
-                android:layout_alignParentRight="true"
+                android:layout_alignParentEnd="true"
                 android:layout_centerVertical="true"
                 android:background="?attr/color_background_primary"
                 android:contentDescription="@string/send_message"
@@ -106,17 +121,17 @@
                 android:id="@+id/snackbar_message"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_alignParentLeft="true"
+                android:layout_alignParentStart="true"
                 android:layout_centerVertical="true"
-                android:layout_toLeftOf="@+id/snackbar_action"
+                android:layout_toStartOf="@+id/snackbar_action"
-                android:paddingLeft="24dp"
+                android:paddingStart="24dp"
                 android:textAppearance="@style/TextAppearance.Conversations.Body1.OnDark"/>
 
             <TextView
                 android:id="@+id/snackbar_action"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_alignParentRight="true"
+                android:layout_alignParentEnd="true"
                 android:layout_centerVertical="true"
                 android:paddingBottom="16dp"
                 android:paddingLeft="24dp"

src/main/res/layout/media_preview.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android">
+    <RelativeLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content">
+        <ImageView
+            android:id="@+id/media_preview"
+            android:layout_width="@dimen/media_preview_size"
+            android:layout_height="@dimen/media_preview_size"
+            android:background="@color/black54"
+            android:layout_centerInParent="true"
+            android:layout_margin="12dp"/>
+        <ImageButton
+            android:id="@+id/delete_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentEnd="true"
+            android:layout_alignParentTop="true"
+            android:alpha="?attr/delete_icon_alpha"
+            android:background="?attr/selectableItemBackgroundBorderless"
+            android:src="?attr/icon_cancel"/>
+    </RelativeLayout>
+</layout>

src/main/res/values/attrs.xml

@@ -50,6 +50,7 @@
     <attr name="conversations_overview_background" format="reference|color"/>
 
     <attr name="icon_alpha" format="float"/>
+    <attr name="delete_icon_alpha" format="float"/>
 
     <attr name="icon_add_group" format="reference"/>
     <attr name="icon_add_person" format="reference"/>

src/main/res/values/dimens.xml

@@ -11,6 +11,7 @@
 	<dimen name="audio_player_width">224dp</dimen>
 	<dimen name="avatar_item_distance">16dp</dimen>
 
+	<dimen name="media_preview_size">80dp</dimen>
 	<dimen name="toolbar_elevation">4dp</dimen>
 
 	<dimen name="publish_avatar_top_margin">8dp</dimen>

src/main/res/values/themes.xml

@@ -58,6 +58,7 @@
         <item name="conversations_overview_background">@color/green700</item>
 
         <item type="float" name="icon_alpha">0.54</item>
+        <item type="float" name="delete_icon_alpha">0.70</item>
 
         <item name="dialog_horizontal_padding">24dp</item>
         <item name="dialog_vertical_padding">16dp</item>
@@ -158,6 +159,7 @@
         <item name="conversations_overview_background">@color/green900</item>
 
         <item type="float" name="icon_alpha">0.7</item>
+        <item type="float" name="delete_icon_alpha">0.7</item>
 
         <item name="dialog_horizontal_padding">24dp</item>
         <item name="dialog_vertical_padding">16dp</item>