1 files changed, 62 insertions, 9 deletions
diff --git a/src/main/java/com/android/volley/toolbox/NetworkImageView.java b/src/main/java/com/android/volley/toolbox/NetworkImageView.java
index 53affc3..a24b3e2 100644
--- a/src/main/java/com/android/volley/toolbox/NetworkImageView.java
+++ b/src/main/java/com/android/volley/toolbox/NetworkImageView.java
@@ -15,6 +15,7 @@ package com.android.volley.toolbox;
 
 import android.content.Context;
 import android.graphics.Bitmap;
+import android.graphics.drawable.Drawable;
 import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.ViewGroup.LayoutParams;
@@ -32,25 +33,37 @@ public class NetworkImageView extends ImageView {
 
     /**
      * Resource ID of the image to be used as a placeholder until the network image is loaded. Won't
-     * be set at the same time as mDefaultImageBitmap.
+     * be set at the same time as mDefaultImageDrawable or mDefaultImageBitmap.
      */
     private int mDefaultImageId;
 
     /**
+     * Drawable of the image to be used as a placeholder until the network image is loaded. Won't be
+     * set at the same time as mDefaultImageId or mDefaultImageBitmap.
+     */
+    @Nullable private Drawable mDefaultImageDrawable;
+
+    /**
      * Bitmap of the image to be used as a placeholder until the network image is loaded. Won't be
-     * set at the same time as mDefaultImageId.
+     * set at the same time as mDefaultImageId or mDefaultImageDrawable.
      */
-    @Nullable Bitmap mDefaultImageBitmap;
+    @Nullable private Bitmap mDefaultImageBitmap;
 
     /**
      * Resource ID of the image to be used if the network response fails. Won't be set at the same
-     * time as mErrorImageBitmap.
+     * time as mErrorImageDrawable or mErrorImageBitmap.
      */
     private int mErrorImageId;
 
     /**
      * Bitmap of the image to be used if the network response fails. Won't be set at the same time
-     * as mErrorImageId.
+     * as mErrorImageId or mErrorImageBitmap.
+     */
+    @Nullable private Drawable mErrorImageDrawable;
+
+    /**
+     * Bitmap of the image to be used if the network response fails. Won't be set at the same time
+     * as mErrorImageId or mErrorImageDrawable.
      */
     @Nullable private Bitmap mErrorImageBitmap;
 
@@ -100,21 +113,38 @@ public class NetworkImageView extends ImageView {
      * Sets the default image resource ID to be used for this view until the attempt to load it
      * completes.
      *
-     * <p>This will clear anything set by {@link NetworkImageView#setDefaultImageBitmap}.
+     * <p>This will clear anything set by {@link NetworkImageView#setDefaultImageBitmap} or {@link
+     * NetworkImageView#setDefaultImageDrawable}.
      */
     public void setDefaultImageResId(int defaultImage) {
         mDefaultImageBitmap = null;
+        mDefaultImageDrawable = null;
         mDefaultImageId = defaultImage;
     }
 
     /**
+     * Sets the default image drawable to be used for this view until the attempt to load it
+     * completes.
+     *
+     * <p>This will clear anything set by {@link NetworkImageView#setDefaultImageResId} or {@link
+     * NetworkImageView#setDefaultImageBitmap}.
+     */
+    public void setDefaultImageDrawable(@Nullable Drawable defaultImageDrawable) {
+        mDefaultImageId = 0;
+        mDefaultImageBitmap = null;
+        mDefaultImageDrawable = defaultImageDrawable;
+    }
+
+    /**
      * Sets the default image bitmap to be used for this view until the attempt to load it
      * completes.
      *
-     * <p>This will clear anything set by {@link NetworkImageView#setDefaultImageResId}.
+     * <p>This will clear anything set by {@link NetworkImageView#setDefaultImageResId} or {@link
+     * NetworkImageView#setDefaultImageDrawable}.
      */
     public void setDefaultImageBitmap(Bitmap defaultImage) {
         mDefaultImageId = 0;
+        mDefaultImageDrawable = null;
         mDefaultImageBitmap = defaultImage;
     }
 
@@ -122,21 +152,38 @@ public class NetworkImageView extends ImageView {
      * Sets the error image resource ID to be used for this view in the event that the image
      * requested fails to load.
      *
-     * <p>This will clear anything set by {@link NetworkImageView#setErrorImageBitmap}.
+     * <p>This will clear anything set by {@link NetworkImageView#setErrorImageBitmap} or {@link
+     * NetworkImageView#setErrorImageDrawable}.
      */
     public void setErrorImageResId(int errorImage) {
         mErrorImageBitmap = null;
+        mErrorImageDrawable = null;
         mErrorImageId = errorImage;
     }
 
     /**
+     * Sets the error image drawable to be used for this view in the event that the image requested
+     * fails to load.
+     *
+     * <p>This will clear anything set by {@link NetworkImageView#setErrorImageResId} or {@link
+     * NetworkImageView#setDefaultImageBitmap}.
+     */
+    public void setErrorImageDrawable(@Nullable Drawable errorImageDrawable) {
+        mErrorImageId = 0;
+        mErrorImageBitmap = null;
+        mErrorImageDrawable = errorImageDrawable;
+    }
+
+    /**
      * Sets the error image bitmap to be used for this view in the event that the image requested
      * fails to load.
      *
-     * <p>This will clear anything set by {@link NetworkImageView#setErrorImageResId}.
+     * <p>This will clear anything set by {@link NetworkImageView#setErrorImageResId} or {@link
+     * NetworkImageView#setDefaultImageDrawable}.
      */
     public void setErrorImageBitmap(Bitmap errorImage) {
         mErrorImageId = 0;
+        mErrorImageDrawable = null;
         mErrorImageBitmap = errorImage;
     }
 
@@ -202,6 +249,8 @@ public class NetworkImageView extends ImageView {
                             public void onErrorResponse(VolleyError error) {
                                 if (mErrorImageId != 0) {
                                     setImageResource(mErrorImageId);
+                                } else if (mErrorImageDrawable != null) {
+                                    setImageDrawable(mErrorImageDrawable);
                                 } else if (mErrorImageBitmap != null) {
                                     setImageBitmap(mErrorImageBitmap);
                                 }
@@ -232,6 +281,8 @@ public class NetworkImageView extends ImageView {
                                     setImageBitmap(response.getBitmap());
                                 } else if (mDefaultImageId != 0) {
                                     setImageResource(mDefaultImageId);
+                                } else if (mDefaultImageDrawable != null) {
+                                    setImageDrawable(mDefaultImageDrawable);
                                 } else if (mDefaultImageBitmap != null) {
                                     setImageBitmap(mDefaultImageBitmap);
                                 }
@@ -245,6 +296,8 @@ public class NetworkImageView extends ImageView {
     private void setDefaultImageOrNull() {
         if (mDefaultImageId != 0) {
             setImageResource(mDefaultImageId);
+        } else if (mDefaultImageDrawable != null) {
+            setImageDrawable(mDefaultImageDrawable);
         } else if (mDefaultImageBitmap != null) {
             setImageBitmap(mDefaultImageBitmap);
         } else {