unscaled bitmap loader: workaround android 1.5 compat

src/UnscaledBitmapLoader.java

@@ -0,0 +1,46 @@
+// (C) http://blog.tomgibara.com/post/190539066/android-unscaled-bitmaps
+
+package org.aprsdroid.app;
+
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.BitmapFactory.Options;
+import android.os.Build;
+
+public abstract class UnscaledBitmapLoader {
+
+	public static final UnscaledBitmapLoader instance;
+
+	static {
+		instance = Integer.parseInt(Build.VERSION.SDK) < 4 ? new Old() : new New();
+	}
+
+	public static Bitmap loadFromResource(Resources resources, int resId, BitmapFactory.Options options) {
+		return instance.load(resources, resId, options);
+	}
+
+	private static class Old extends UnscaledBitmapLoader {
+
+		@Override
+		Bitmap load(Resources resources, int resId, Options options) {
+			return BitmapFactory.decodeResource(resources, resId, options);
+		}
+
+	}
+
+	private static class New extends UnscaledBitmapLoader {
+
+		@Override
+		Bitmap load(Resources resources, int resId, Options options) {
+			if (options == null) options = new BitmapFactory.Options();
+			options.inScaled = false;
+			return BitmapFactory.decodeResource(resources, resId, options);
+		}
+
+	}
+
+	abstract Bitmap load(Resources resources, int resId, BitmapFactory.Options options);
+
+}
+