Added native support for defaultSource on Android

Author: IjzerenHein

android/src/main/java/io/rumors/reactnativefirebaseui/storage/ExtendedImageView.java

@@ -5,10 +5,14 @@
 import java.util.HashMap;
 import java.util.ArrayList;
 
+import javax.annotation.Nullable;
+
 import android.widget.ImageView;
 import android.widget.ImageView.ScaleType;
+import android.graphics.drawable.Drawable;
 
 import com.facebook.react.uimanager.ThemedReactContext;
+import com.facebook.react.views.imagehelper.ResourceDrawableIdHelper;
 import com.firebase.ui.storage.images.FirebaseImageLoader;
 import com.google.firebase.storage.StorageReference;
 import com.google.firebase.storage.FirebaseStorage;
@@ -26,6 +30,7 @@
 
 public class ExtendedImageView extends ImageView {
   protected String mPath = null;
+  protected @Nullable Drawable mDefaultImageDrawable;
   protected Map<CornerType, Integer> mBorderRadii = new HashMap<CornerType, Integer>();
   protected ScaleType mScaleType;
   protected long mTimestamp = 0;
@@ -41,6 +46,10 @@ public void setPath(String path) {
     mPath = path;
   }
 
+  public void setDefaultSource(String name) {
+    mDefaultImageDrawable = ResourceDrawableIdHelper.getInstance().getResourceDrawable(getContext(), name);
+  }
+
   public void setTimestamp(long timestamp) {
     mTimestamp = timestamp;
   }
@@ -78,6 +87,7 @@ public void updateView() {
 
     GlideApp.with(mContext)
             .load(storageReference)
+            .placeholder(mDefaultImageDrawable)
             .apply(bitmapTransform(multi))
             //(String mimeType, long dateModified, int orientation)
             .signature(new MediaStoreSignature("", mTimestamp, 0))

android/src/main/java/io/rumors/reactnativefirebaseui/storage/ExtendedPhotoView.java

@@ -5,10 +5,14 @@
 import java.util.HashMap;
 import java.util.ArrayList;
 
+import javax.annotation.Nullable;
+
 import com.github.chrisbanes.photoview.PhotoView;
 import android.widget.ImageView.ScaleType;
+import android.graphics.drawable.Drawable;
 
 import com.facebook.react.uimanager.ThemedReactContext;
+import com.facebook.react.views.imagehelper.ResourceDrawableIdHelper;
 import com.firebase.ui.storage.images.FirebaseImageLoader;
 import com.google.firebase.storage.StorageReference;
 import com.google.firebase.storage.FirebaseStorage;
@@ -26,6 +30,7 @@
 
 public class ExtendedPhotoView extends PhotoView {
   protected String mPath = null;
+  protected @Nullable Drawable mDefaultImageDrawable;
   protected Map<CornerType, Integer> mBorderRadii = new HashMap<CornerType, Integer>();
   protected ScaleType mScaleType;
   protected long mTimestamp = 0;
@@ -41,6 +46,10 @@ public void setPath(String path) {
     mPath = path;
   }
 
+  public void setDefaultSource(String name) {
+    mDefaultImageDrawable = ResourceDrawableIdHelper.getInstance().getResourceDrawable(getContext(), name);
+  }
+
   public void setTimestamp(long timestamp) {
     mTimestamp = timestamp;
   }
@@ -77,6 +86,7 @@ public void updateView() {
 
     GlideApp.with(mContext)
             .load(storageReference)
+            .placeholder(mDefaultImageDrawable)
             .apply(bitmapTransform(multi))
             //(String mimeType, long dateModified, int orientation)
             .signature(new MediaStoreSignature("", mTimestamp, 0))

android/src/main/java/io/rumors/reactnativefirebaseui/storage/FirebaseImageViewManager.java

@@ -32,6 +32,11 @@ public void setPath(ExtendedImageView imageView, @Nullable String path) {
     imageView.setPath(path);
   }
 
+  @ReactProp(name = "defaultSource")
+  public void setDefaultSource(ExtendedImageView imageView, @Nullable String source) {
+    imageView.setDefaultSource(source);
+  }
+
   @ReactProp(name = "timestamp")
   public void setTimestamp(ExtendedImageView imageView, @Nullable double timestamp) {
     imageView.setTimestamp((long)timestamp);

android/src/main/java/io/rumors/reactnativefirebaseui/storage/FirebasePhotoViewManager.java

@@ -33,6 +33,11 @@ public void setPath(ExtendedPhotoView imageView, @Nullable String path) {
     imageView.setPath(path);
   }
 
+  @ReactProp(name = "defaultSource")
+  public void setDefaultSource(ExtendedPhotoView imageView, @Nullable String source) {
+    imageView.setDefaultSource(source);
+  }
+
   @ReactProp(name = "timestamp")
   public void setTimestamp(ExtendedPhotoView imageView, @Nullable double timestamp) {
     imageView.setTimestamp((long)timestamp);