Merge pull request #218 from RocketChat/feature/honor-auto-load-image-flag

Honor auto load image flag

app/src/main/java/chat/rocket/android/fragment/chatroom/RoomContract.java

@@ -22,6 +22,10 @@ public interface RoomContract {
     void showMessages(List<Message> messages);
 
     void showMessageSendFailure(Message message);
+
+    void autoloadImages();
+
+    void manualLoadImages();
   }
 
   interface Presenter extends BaseContract.Presenter<View> {

app/src/main/java/chat/rocket/android/fragment/chatroom/RoomFragment.java

@@ -78,14 +78,14 @@ public class RoomFragment extends AbstractChatRoomFragment
   private LoadMoreScrollListener scrollListener;
   private MessageFormManager messageFormManager;
   private RecyclerViewAutoScrollManager autoScrollManager;
-  private AbstractNewMessageIndicatorManager newMessageIndicatorManager;
-  private Snackbar unreadIndicator;
+  protected AbstractNewMessageIndicatorManager newMessageIndicatorManager;
+  protected Snackbar unreadIndicator;
   private boolean previousUnreadMessageExists;
   private MessageListAdapter adapter;
 
   private List<AbstractExtraActionItem> extraActionItems;
 
-  private RoomContract.Presenter presenter;
+  protected RoomContract.Presenter presenter;
 
   public RoomFragment() {
   }
@@ -203,7 +203,7 @@ public class RoomFragment extends AbstractChatRoomFragment
     }
   }
 
-  private Snackbar getUnreadCountIndicatorView(int count) {
+  protected Snackbar getUnreadCountIndicatorView(int count) {
     // TODO: replace with another custom View widget, not to hide message composer.
     final String caption = getResources().getString(
         R.string.fmt_dialog_view_latest_message_title, count);
@@ -447,4 +447,14 @@ public class RoomFragment extends AbstractChatRoomFragment
             (dialog, which) -> presenter.deleteMessage(message))
         .show();
   }
+
+  @Override
+  public void autoloadImages() {
+    adapter.setAutoloadImages(true);
+  }
+
+  @Override
+  public void manualLoadImages() {
+    adapter.setAutoloadImages(false);
+  }
 }

app/src/main/java/chat/rocket/android/fragment/chatroom/RoomPresenter.java

@@ -17,6 +17,7 @@ import chat.rocket.core.SyncState;
 import chat.rocket.core.interactors.MessageInteractor;
 import chat.rocket.core.models.Message;
 import chat.rocket.core.models.Room;
+import chat.rocket.core.models.Settings;
 import chat.rocket.core.models.User;
 import chat.rocket.core.repositories.RoomRepository;
 import chat.rocket.core.repositories.UserRepository;
@@ -53,6 +54,7 @@ public class RoomPresenter extends BasePresenter<RoomContract.View>
     getRoomInfo();
     getRoomHistoryStateInfo();
     getMessages();
+    getUserPreferences();
   }
 
   @Override
@@ -202,6 +204,27 @@ public class RoomPresenter extends BasePresenter<RoomContract.View>
     addSubscription(subscription);
   }
 
+  private void getUserPreferences() {
+    final Disposable subscription = userRepository.getCurrent()
+        .filter(Optional::isPresent)
+        .map(Optional::get)
+        .map(User::getSettings)
+        .filter(settings -> settings != null)
+        .map(Settings::getPreferences)
+        .distinctUntilChanged()
+        .subscribeOn(AndroidSchedulers.from(BackgroundLooper.get()))
+        .observeOn(AndroidSchedulers.mainThread())
+        .subscribe(preferences -> {
+          if (preferences.isAutoImageLoad()) {
+            view.autoloadImages();
+          } else {
+            view.manualLoadImages();
+          }
+        });
+
+    addSubscription(subscription);
+  }
+
   private Single<Pair<Room, User>> getRoomUserPair() {
     return Single.zip(
         getSingleRoom(),

app/src/main/java/chat/rocket/android/layouthelper/ExtModelListAdapter.java

@@ -11,8 +11,8 @@ import chat.rocket.android.layouthelper.chatroom.ModelViewHolder;
 /**
  * ModelListAdapter with header and footer.
  */
-public abstract class ExtModelListAdapter<T, VM,
-    VH extends ModelViewHolder<VM>> extends ModelListAdapter<T, VM, VH> {
+public abstract class ExtModelListAdapter<T, VM, VH extends ModelViewHolder<VM>>
+    extends ModelListAdapter<T, VM, VH> {
   protected static final int VIEW_TYPE_HEADER = -1;
   protected static final int VIEW_TYPE_FOOTER = -2;
 

app/src/main/java/chat/rocket/android/layouthelper/chatroom/AbstractMessageViewHolder.java

@@ -38,8 +38,8 @@ public abstract class AbstractMessageViewHolder extends ModelViewHolder<PairedMe
   /**
    * bind the view model.
    */
-  public final void bind(PairedMessage pairedMessage) {
-    bindMessage(pairedMessage);
+  public final void bind(PairedMessage pairedMessage, boolean autoloadImages) {
+    bindMessage(pairedMessage, autoloadImages);
 
     if (pairedMessage.target != null) {
       int syncState = pairedMessage.target.getSyncState();
@@ -53,7 +53,7 @@ public abstract class AbstractMessageViewHolder extends ModelViewHolder<PairedMe
     renderNewDayAndSequential(pairedMessage);
   }
 
-  protected abstract void bindMessage(PairedMessage pairedMessage);
+  protected abstract void bindMessage(PairedMessage pairedMessage, boolean autoloadImages);
 
   private void renderNewDayAndSequential(PairedMessage pairedMessage) {
     //see Rocket.Chat:packages/rocketchat-livechat/app/client/views/message.coffee

app/src/main/java/chat/rocket/android/layouthelper/chatroom/MessageListAdapter.java

@@ -23,6 +23,8 @@ public class MessageListAdapter
   private static final int VIEW_TYPE_SYSTEM_MESSAGE = 2;
 
   private final String hostname;
+
+  private boolean autoloadImages = false;
   private boolean hasNext;
   private boolean isLoaded;
 
@@ -31,6 +33,10 @@ public class MessageListAdapter
     this.hostname = hostname;
   }
 
+  public void setAutoloadImages(boolean autoloadImages) {
+    this.autoloadImages = autoloadImages;
+  }
+
   /**
    * update Footer state considering hasNext and isLoaded.
    */
@@ -88,7 +94,7 @@ public class MessageListAdapter
       default:
         return new AbstractMessageViewHolder(itemView, hostname) {
           @Override
-          protected void bindMessage(PairedMessage pairedMessage) {
+          protected void bindMessage(PairedMessage pairedMessage, boolean autoloadImages) {
           }
         };
     }
@@ -109,6 +115,11 @@ public class MessageListAdapter
     return extMessages;
   }
 
+  @Override
+  protected boolean shouldAutoloadImages() {
+    return autoloadImages;
+  }
+
   @Override
   protected DiffUtil.Callback getDiffCallback(List<PairedMessage> oldData,
                                               List<PairedMessage> newData) {

app/src/main/java/chat/rocket/android/layouthelper/chatroom/MessageNormalViewHolder.java

@@ -28,8 +28,8 @@ public class MessageNormalViewHolder extends AbstractMessageViewHolder {
   }
 
   @Override
-  protected void bindMessage(PairedMessage pairedMessage) {
-    new MessageRenderer(itemView.getContext(), pairedMessage.target)
+  protected void bindMessage(PairedMessage pairedMessage, boolean autoloadImages) {
+    new MessageRenderer(itemView.getContext(), pairedMessage.target, autoloadImages)
         .avatarInto(avatar, hostname)
         .usernameInto(username, subUsername)
         .timestampInto(timestamp)

app/src/main/java/chat/rocket/android/layouthelper/chatroom/MessageSystemViewHolder.java

@@ -21,8 +21,8 @@ public class MessageSystemViewHolder extends AbstractMessageViewHolder {
   }
 
   @Override
-  protected void bindMessage(PairedMessage pairedMessage) {
-    new MessageRenderer(itemView.getContext(), pairedMessage.target)
+  protected void bindMessage(PairedMessage pairedMessage, boolean autoloadImages) {
+    new MessageRenderer(itemView.getContext(), pairedMessage.target, autoloadImages)
         .avatarInto(avatar, hostname)
         .usernameInto(username, subUsername)
         .timestampInto(timestamp);

app/src/main/java/chat/rocket/android/layouthelper/chatroom/ModelListAdapter.java

@@ -32,6 +32,8 @@ public abstract class ModelListAdapter<T, VM, VH extends ModelViewHolder<VM>>
 
   protected abstract List<VM> mapResultsToViewModel(List<T> results);
 
+  protected abstract boolean shouldAutoloadImages();
+
   @Override
   public int getItemViewType(int position) {
     return getRealmModelViewType(getItem(position));
@@ -53,7 +55,7 @@ public abstract class ModelListAdapter<T, VM, VH extends ModelViewHolder<VM>>
         onItemClickListener.onItemClick(model2);
       }
     });
-    holder.bind(model);
+    holder.bind(model, shouldAutoloadImages());
   }
 
   @Override

app/src/main/java/chat/rocket/android/layouthelper/chatroom/ModelViewHolder.java

@@ -9,5 +9,5 @@ public abstract class ModelViewHolder<T> extends RecyclerView.ViewHolder {
     super(itemView);
   }
 
-  public abstract void bind(T model);
+  public abstract void bind(T model, boolean autoloadImages);
 }

app/src/main/java/chat/rocket/android/renderer/MessageRenderer.java

@@ -26,10 +26,12 @@ import chat.rocket.core.models.WebContent;
 public class MessageRenderer extends AbstractRenderer<Message> {
 
   private final UserRenderer userRenderer;
+  private final boolean autoloadImages;
 
-  public MessageRenderer(Context context, Message message) {
+  public MessageRenderer(Context context, Message message, boolean autoloadImages) {
     super(context, message);
     userRenderer = new UserRenderer(context, message.getUser());
+    this.autoloadImages = autoloadImages;
   }
 
   /**
@@ -111,7 +113,7 @@ public class MessageRenderer extends AbstractRenderer<Message> {
       urlsLayout.setVisibility(View.GONE);
     } else {
       urlsLayout.setVisibility(View.VISIBLE);
-      urlsLayout.setUrls(webContents);
+      urlsLayout.setUrls(webContents, autoloadImages);
     }
 
     return this;
@@ -132,7 +134,7 @@ public class MessageRenderer extends AbstractRenderer<Message> {
     } else {
       attachmentsLayout.setVisibility(View.VISIBLE);
       attachmentsLayout.setHostname(hostname);
-      attachmentsLayout.setAttachments(attachments);
+      attachmentsLayout.setAttachments(attachments, autoloadImages);
     }
 
     return this;

rocket-chat-android-widgets/src/main/java/chat/rocket/android/widget/helper/FrescoHelper.java

+package chat.rocket.android.widget.helper;
+
+import android.net.Uri;
+import android.support.graphics.drawable.VectorDrawableCompat;
+import com.facebook.drawee.backends.pipeline.Fresco;
+import com.facebook.drawee.drawable.ProgressBarDrawable;
+import com.facebook.drawee.generic.GenericDraweeHierarchy;
+import com.facebook.drawee.interfaces.DraweeController;
+import com.facebook.drawee.view.SimpleDraweeView;
+
+import chat.rocket.android.widget.R;
+
+public class FrescoHelper {
+
+  private FrescoHelper() {
+  }
+
+  public static void setupDraweeAndLoadImage(String imageUrl, SimpleDraweeView draweeView) {
+    setupDrawee(draweeView);
+    loadImage(imageUrl, draweeView);
+  }
+
+  public static void setupDrawee(SimpleDraweeView draweeView) {
+    final GenericDraweeHierarchy hierarchy = draweeView.getHierarchy();
+    hierarchy.setPlaceholderImage(
+        VectorDrawableCompat.create(draweeView.getResources(), R.drawable.image_dummy, null));
+    hierarchy.setFailureImage(
+        VectorDrawableCompat.create(draweeView.getResources(), R.drawable.image_error, null));
+    hierarchy.setProgressBarImage(new ProgressBarDrawable());
+  }
+
+  public static void loadImage(String imageUrl, SimpleDraweeView draweeView) {
+    final DraweeController controller = Fresco.newDraweeControllerBuilder()
+        .setUri(Uri.parse(imageUrl))
+        .setAutoPlayAnimations(true)
+        .setTapToRetryEnabled(true)
+        .build();
+    draweeView.setController(controller);
+  }
+}

rocket-chat-android-widgets/src/main/java/chat/rocket/android/widget/message/RocketChatMessageAttachmentsLayout.java

@@ -6,7 +6,6 @@ import android.content.Intent;
 import android.graphics.Color;
 import android.net.Uri;
 import android.os.Build;
-import android.support.graphics.drawable.VectorDrawableCompat;
 import android.support.v4.widget.TextViewCompat;
 import android.text.TextUtils;
 import android.util.AttributeSet;
@@ -15,13 +14,11 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.LinearLayout;
 import android.widget.TextView;
-import com.facebook.drawee.backends.pipeline.Fresco;
-import com.facebook.drawee.generic.GenericDraweeHierarchy;
-import com.facebook.drawee.interfaces.DraweeController;
 import com.facebook.drawee.view.SimpleDraweeView;
 
 import java.util.List;
 import chat.rocket.android.widget.R;
+import chat.rocket.android.widget.helper.FrescoHelper;
 import chat.rocket.core.models.Attachment;
 import chat.rocket.core.models.AttachmentAuthor;
 import chat.rocket.core.models.AttachmentField;
@@ -65,7 +62,7 @@ public class RocketChatMessageAttachmentsLayout extends LinearLayout {
     this.hostname = hostname;
   }
 
-  public void setAttachments(List<Attachment> attachments) {
+  public void setAttachments(List<Attachment> attachments, boolean autoloadImages) {
     if (this.attachments != null && this.attachments.equals(attachments)) {
       return;
     }
@@ -73,11 +70,11 @@ public class RocketChatMessageAttachmentsLayout extends LinearLayout {
     removeAllViews();
 
     for (int i = 0, size = attachments.size(); i < size; i++) {
-      appendAttachmentView(attachments.get(i));
+      appendAttachmentView(attachments.get(i), autoloadImages);
     }
   }
 
-  private void appendAttachmentView(Attachment attachment) {
+  private void appendAttachmentView(Attachment attachment, boolean autoloadImages) {
     if (attachment == null) {
       return;
     }
@@ -88,7 +85,7 @@ public class RocketChatMessageAttachmentsLayout extends LinearLayout {
     showAuthorAttachment(attachment, attachmentView);
     showTitleAttachment(attachment, attachmentView);
     showReferenceAttachment(attachment, attachmentView);
-    showImageAttachment(attachment, attachmentView);
+    showImageAttachment(attachment, attachmentView, autoloadImages);
     // audio
     // video
     showFieldsAttachment(attachment, attachmentView);
@@ -122,7 +119,7 @@ public class RocketChatMessageAttachmentsLayout extends LinearLayout {
 
     authorBox.setVisibility(VISIBLE);
 
-    loadImage(author.getIconUrl(),
+    FrescoHelper.setupDraweeAndLoadImage(absolutize(author.getIconUrl()),
         (SimpleDraweeView) attachmentView.findViewById(R.id.author_icon));
 
     final TextView authorName = (TextView) attachmentView.findViewById(R.id.author_name);
@@ -186,7 +183,7 @@ public class RocketChatMessageAttachmentsLayout extends LinearLayout {
       thumbImage.setVisibility(GONE);
     } else {
       thumbImage.setVisibility(VISIBLE);
-      loadImage(thumbUrl, thumbImage);
+      FrescoHelper.setupDraweeAndLoadImage(absolutize(thumbUrl), thumbImage);
     }
 
     final TextView refText = (TextView) refBox.findViewById(R.id.text);
@@ -200,17 +197,21 @@ public class RocketChatMessageAttachmentsLayout extends LinearLayout {
     }
   }
 
-  private void showImageAttachment(Attachment attachment, View attachmentView) {
-    final SimpleDraweeView attachedImage =
-        (SimpleDraweeView) attachmentView.findViewById(R.id.image);
+  private void showImageAttachment(Attachment attachment, View attachmentView,
+                                   boolean autoloadImages) {
+    final View imageContainer = attachmentView.findViewById(R.id.image_container);
     if (attachment.getImageUrl() == null) {
-      attachedImage.setVisibility(GONE);
+      imageContainer.setVisibility(GONE);
       return;
     }
 
-    attachedImage.setVisibility(VISIBLE);
+    imageContainer.setVisibility(VISIBLE);
+
+    final SimpleDraweeView attachedImage =
+        (SimpleDraweeView) attachmentView.findViewById(R.id.image);
+    final View load = attachmentView.findViewById(R.id.image_load);
 
-    loadImage(attachment.getImageUrl(), attachedImage);
+    loadImage(absolutize(attachment.getImageUrl()), attachedImage, load, autoloadImages);
   }
 
   private void showFieldsAttachment(Attachment attachment, View attachmentView) {
@@ -240,17 +241,22 @@ public class RocketChatMessageAttachmentsLayout extends LinearLayout {
     return url.startsWith("/") ? "https://" + hostname + url : url;
   }
 
-  private void loadImage(String url, SimpleDraweeView draweeView) {
-    final GenericDraweeHierarchy hierarchy = draweeView.getHierarchy();
-    hierarchy.setPlaceholderImage(
-        VectorDrawableCompat.create(getResources(), R.drawable.image_dummy, null));
-    hierarchy.setFailureImage(
-        VectorDrawableCompat.create(getResources(), R.drawable.image_error, null));
+  private void loadImage(final String url, final SimpleDraweeView drawee, final View load,
+                         boolean autoloadImage) {
+    if (autoloadImage) {
+      load.setVisibility(GONE);
+      FrescoHelper.setupDraweeAndLoadImage(url, drawee);
+      return;
+    }
 
-    final DraweeController controller = Fresco.newDraweeControllerBuilder()
-        .setUri(Uri.parse(absolutize(url)))
-        .setAutoPlayAnimations(true)
-        .build();
-    draweeView.setController(controller);
+    FrescoHelper.setupDrawee(drawee);
+    load.setOnClickListener(new OnClickListener() {
+      @Override
+      public void onClick(View v) {
+        load.setVisibility(GONE);
+        load.setOnClickListener(null);
+        FrescoHelper.loadImage(url, drawee);
+      }
+    });
   }
 }

rocket-chat-android-widgets/src/main/java/chat/rocket/android/widget/message/RocketChatMessageUrlsLayout.java

@@ -5,21 +5,18 @@ import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Build;
-import android.support.graphics.drawable.VectorDrawableCompat;
 import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.LinearLayout;
 import android.widget.TextView;
-import com.facebook.drawee.backends.pipeline.Fresco;
-import com.facebook.drawee.generic.GenericDraweeHierarchy;
-import com.facebook.drawee.interfaces.DraweeController;
 import com.facebook.drawee.view.SimpleDraweeView;
 
 import java.util.List;
 import java.util.Map;
 import chat.rocket.android.widget.R;
+import chat.rocket.android.widget.helper.FrescoHelper;
 import chat.rocket.android.widget.helper.ImageFormat;
 import chat.rocket.core.models.WebContent;
 import chat.rocket.core.models.WebContentHeaders;
@@ -59,7 +56,7 @@ public class RocketChatMessageUrlsLayout extends LinearLayout {
     setOrientation(VERTICAL);
   }
 
-  public void setUrls(List<WebContent> webContents) {
+  public void setUrls(List<WebContent> webContents, boolean autoloadImages) {
     if (this.webContents != null && this.webContents.equals(webContents)) {
       return;
     }
@@ -68,21 +65,14 @@ public class RocketChatMessageUrlsLayout extends LinearLayout {
     removeAllViews();
 
     for (int i = 0, size = webContents.size(); i < size; i++) {
-      appendUrlView(webContents.get(i));
+      appendUrlView(webContents.get(i), autoloadImages);
     }
   }
 
-  private void appendUrlView(WebContent webContent) {
+  private void appendUrlView(WebContent webContent, boolean autoloadImages) {
     final String url = webContent.getUrl();
-    final WebContentHeaders webContentHeaders = webContent.getHeaders();
-    String contentType = webContentHeaders != null ? webContentHeaders.getContentType() : "";
 
-    if (contentType != null && contentType.startsWith("image/")
-        && ImageFormat.SUPPORTED_LIST.contains(contentType)) {
-      View inlineImage = inflater.inflate(R.layout.message_inline_image, this, false);
-      loadImage(url, (SimpleDraweeView) inlineImage.findViewById(R.id.message_inline_image));
-      addView(inlineImage);
-    }
+    addMessageInlineImage(webContent, autoloadImages, url);
 
     // see Rocket.Chat:packages/rocketchat-oembed/client/oembedUrlWidget.coffee
     final Map<WebContentMeta.Type, WebContentMeta> webContentMetaMap = webContent.getMetaMap();
@@ -90,19 +80,7 @@ public class RocketChatMessageUrlsLayout extends LinearLayout {
       return;
     }
 
-    String title = webContent.getMetaTitle();
-
-    String description = webContent.getMetaDescription();
-    if (description != null) {
-      if (description.startsWith("\"")) {
-        description = description.substring(1);
-      }
-      if (description.endsWith("\"")) {
-        description = description.substring(0, description.length() - 1);
-      }
-    }
-
-    String imageURL = webContent.getMetaImage();
+    final String imageURL = webContent.getMetaImage();
 
     WebContentParsedUrl parsedUrl = webContent.getParsedUrl();
     String host = parsedUrl != null ? parsedUrl.getHost() : null;
@@ -110,14 +88,14 @@ public class RocketChatMessageUrlsLayout extends LinearLayout {
     View embedUrl = inflater.inflate(R.layout.message_inline_embed_url, this, false);
 
     ((TextView) embedUrl.findViewById(R.id.hostname)).setText(host);
-    ((TextView) embedUrl.findViewById(R.id.title)).setText(title);
-    ((TextView) embedUrl.findViewById(R.id.description)).setText(description);
+    ((TextView) embedUrl.findViewById(R.id.title)).setText(webContent.getMetaTitle());
+    ((TextView) embedUrl.findViewById(R.id.description)).setText(removeQuote(webContent.getMetaDescription()));
 
     final SimpleDraweeView image = (SimpleDraweeView) embedUrl.findViewById(R.id.image);
     if (TextUtils.isEmpty(imageURL)) {
       image.setVisibility(View.GONE);
     } else {
-      loadImage(imageURL, image);
+      FrescoHelper.setupDraweeAndLoadImage(imageURL, image);
       image.setVisibility(View.VISIBLE);
     }
 
@@ -133,17 +111,50 @@ public class RocketChatMessageUrlsLayout extends LinearLayout {
     addView(embedUrl);
   }
 
-  private void loadImage(String imageUrl, SimpleDraweeView draweeView) {
-    final GenericDraweeHierarchy hierarchy = draweeView.getHierarchy();
-    hierarchy.setPlaceholderImage(
-        VectorDrawableCompat.create(getResources(), R.drawable.image_dummy, null));
-    hierarchy.setFailureImage(
-        VectorDrawableCompat.create(getResources(), R.drawable.image_error, null));
+  private String removeQuote(String description) {
+    if (description != null) {
+      if (description.startsWith("\"")) {
+        description = description.substring(1);
+      }
+      if (description.endsWith("\"")) {
+        description = description.substring(0, description.length() - 1);
+      }
+    }
+    return description;
+  }
+
+  private void addMessageInlineImage(WebContent webContent, boolean autoloadImages, String url) {
+    final WebContentHeaders webContentHeaders = webContent.getHeaders();
+    String contentType = webContentHeaders != null ? webContentHeaders.getContentType() : "";
+
+    if (contentType != null && contentType.startsWith("image/")
+        && ImageFormat.SUPPORTED_LIST.contains(contentType)) {
+      final View inlineImageView = inflater.inflate(R.layout.message_inline_image, this, false);
+      final SimpleDraweeView
+          inlineImage = (SimpleDraweeView) inlineImageView.findViewById(R.id.message_inline_image);
+      final View loadView = inlineImageView.findViewById(R.id.message_inline_image_load);
+
+      loadImage(url, inlineImage, loadView, autoloadImages);
+      addView(inlineImageView);
+    }
+  }
+
+  private void loadImage(final String url, final SimpleDraweeView drawee, final View load,
+                         boolean autoloadImage) {
+    if (autoloadImage) {
+      load.setVisibility(GONE);
+      FrescoHelper.setupDraweeAndLoadImage(url, drawee);
+      return;
+    }
 
-    final DraweeController controller = Fresco.newDraweeControllerBuilder()
-        .setUri(Uri.parse(imageUrl))
-        .setAutoPlayAnimations(true)
-        .build();
-    draweeView.setController(controller);
+    FrescoHelper.setupDrawee(drawee);
+    load.setOnClickListener(new OnClickListener() {
+      @Override
+      public void onClick(View v) {
+        load.setVisibility(GONE);
+        load.setOnClickListener(null);
+        FrescoHelper.loadImage(url, drawee);
+      }
+    });
   }
 }

rocket-chat-android-widgets/src/main/res/layout/message_inline_attachment.xml

@@ -96,6 +96,11 @@
 
         </LinearLayout>
 
+        <FrameLayout
+                android:id="@+id/image_container"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content">
+
             <com.facebook.drawee.view.SimpleDraweeView
                     android:id="@+id/image"
                     android:layout_width="match_parent"
@@ -103,6 +108,16 @@
                     android:layout_marginBottom="8dp"
                     fresco:actualImageScaleType="fitStart" />
 
+            <TextView
+                    android:id="@+id/image_load"
+                    android:layout_width="match_parent"
+                    android:layout_height="150dp"
+                    android:gravity="center_horizontal|bottom"
+                    android:paddingBottom="16dp"
+                    android:text="@string/click_to_load" />
+
+        </FrameLayout>
+
         <!-- audio -->
         <!-- video -->
 

rocket-chat-android-widgets/src/main/res/layout/message_inline_image.xml

@@ -11,4 +11,12 @@
             android:layout_width="match_parent"
             android:layout_height="150dp"
             fresco:actualImageScaleType="fitStart" />
+
+    <TextView
+            android:id="@+id/message_inline_image_load"
+            android:layout_width="match_parent"
+            android:layout_height="150dp"
+            android:gravity="center_horizontal|bottom"
+            android:paddingBottom="16dp"
+            android:text="@string/click_to_load" />
 </FrameLayout>

rocket-chat-android-widgets/src/main/res/values/strings.xml

 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="message_composer_message_hint">Message</string>
+    <string name="click_to_load">Click to load</string>
 </resources>
\ No newline at end of file