Add Icon support to ImageView.

ImageView.setImageIcon() is remotable, so you can also call
RemoteViews.setImageViewIcon().

Bug: 18568715
Change-Id: I456cfa65102e1983d3392d822584d154a6cd761a

1 files changed, 17 insertions, 0 deletions

diff --git a/core/java/android/widget/ImageView.java b/core/java/android/widget/ImageView.java
index 05059bc..94cda88 100644
--- a/core/java/android/widget/ImageView.java
+++ b/core/java/android/widget/ImageView.java
@@ -36,8 +36,10 @@ import android.graphics.RectF;
 import android.graphics.Xfermode;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
+import android.graphics.drawable.Icon;
 import android.net.Uri;
 import android.os.Build;
+import android.os.Handler;
 import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.util.Log;
@@ -462,6 +464,21 @@ public class ImageView extends View {
     }
 
     /**
+     * Sets the content of this ImageView to the specified Icon.
+     *
+     * <p class="note">Depending on the Icon type, this may do Bitmap reading and decoding
+     * on the UI thread, which can cause UI jank.  If that's a concern, consider using
+     * {@link Icon#loadDrawableAsync(Context, Handler, Icon.OnDrawableLoadedListener)}
+     * and then {@link #setImageDrawable(android.graphics.drawable.Drawable)} instead.</p>
+     *
+     * @param icon an Icon holding the desired image
+     */
+    @android.view.RemotableViewMethod
+    public void setImageIcon(Icon icon) {
+        setImageDrawable(icon.loadDrawable(mContext));
+    }
+
+    /**
      * Applies a tint to the image drawable. Does not modify the current tint
      * mode, which is {@link PorterDuff.Mode#SRC_IN} by default.
      * <p>