1 files changed, 42 insertions, 0 deletions
diff --git a/WordPress/src/main/java/org/wordpress/android/util/BitmapLruCache.java b/WordPress/src/main/java/org/wordpress/android/util/BitmapLruCache.java
new file mode 100644
index 000000000..2c299fb3e
--- /dev/null
+++ b/WordPress/src/main/java/org/wordpress/android/util/BitmapLruCache.java
@@ -0,0 +1,42 @@
+package org.wordpress.android.util;
+
+import android.graphics.Bitmap;
+import android.support.v4.util.LruCache;
+
+import com.android.volley.toolbox.ImageLoader.ImageCache;
+
+import java.util.Map;
+
+public class BitmapLruCache extends LruCache<String, Bitmap> implements ImageCache {
+    public BitmapLruCache(int maxSize) {
+        super(maxSize);
+    }
+
+    public void removeSimilar(String keyLike) {
+        Map<String, Bitmap> map = snapshot();
+
+        for (String key : map.keySet()) {
+           if (key.contains(keyLike)) {
+               remove(key);
+           }
+        }
+    }
+
+    @Override
+    protected int sizeOf(String key, Bitmap value) {
+        // The cache size will be measured in kilobytes rather than
+        // number of items.
+        int bytes = (value.getRowBytes() * value.getHeight());
+        return (bytes / 1024); //value.getByteCount() introduced in HONEYCOMB_MR1 or higher.
+    }
+
+    @Override
+    public Bitmap getBitmap(String key) {
+        return this.get(key);
+    }
+
+    @Override
+    public void putBitmap(String key, Bitmap bitmap) {
+        this.put(key, bitmap);
+    }
+}
+\ No newline at end of file