Use a compressed Icon for the notification's largeIcon.

Fixes: 29918548
Change-Id: I2f70011221c7ec96aab8e540cd0213660282b49c

packages/EasterEgg/res/values/dimens.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright (C) 2016 The Android Open Source Project
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
+    <dimen name="neko_display_size">64dp</dimen>
+</resources>

packages/EasterEgg/src/com/android/egg/neko/Cat.java

@@ -24,6 +24,7 @@ import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Icon;
 import android.os.Bundle;
 
+import java.io.ByteArrayOutputStream;
 import java.util.Random;
 import java.util.concurrent.ThreadLocalRandom;
 
@@ -208,7 +209,7 @@ public class Cat extends Drawable {
                 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         return new Notification.Builder(context)
                 .setSmallIcon(Icon.createWithResource(context, R.drawable.stat_icon))
-                .setLargeIcon(createLargeIcon(context))
+                .setLargeIcon(createNotificationLargeIcon(context))
                 .setColor(getBodyColor())
                 .setPriority(Notification.PRIORITY_LOW)
                 .setContentTitle(context.getString(R.string.notification_title))
@@ -258,11 +259,24 @@ public class Cat extends Drawable {
         return result;
     }
 
-    public Icon createLargeIcon(Context context) {
+    public static Icon recompressIcon(Icon bitmapIcon) {
-        final Resources res = context.getResources();
+        if (bitmapIcon.getType() != Icon.TYPE_BITMAP) return bitmapIcon;
-        final int w = res.getDimensionPixelSize(android.R.dimen.notification_large_icon_width);
+        final Bitmap bits = bitmapIcon.getBitmap();
-        final int h = res.getDimensionPixelSize(android.R.dimen.notification_large_icon_height);
+        final ByteArrayOutputStream ostream = new ByteArrayOutputStream(
+                bits.getWidth() * bits.getHeight() * 2); // guess 50% compression
+        final boolean ok = bits.compress(Bitmap.CompressFormat.PNG, 100, ostream);
+        if (!ok) return null;
+        return Icon.createWithData(ostream.toByteArray(), 0, ostream.size());
+    }
 
+    public Icon createNotificationLargeIcon(Context context) {
+        final Resources res = context.getResources();
+        final int w = 2*res.getDimensionPixelSize(android.R.dimen.notification_large_icon_width);
+        final int h = 2*res.getDimensionPixelSize(android.R.dimen.notification_large_icon_height);
+        return recompressIcon(createIcon(context, w, h));
+    }
+
+    public Icon createIcon(Context context, int w, int h) {
         Bitmap result = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
         final Canvas canvas = new Canvas(result);
         final Paint pt = new Paint();

packages/EasterEgg/src/com/android/egg/neko/NekoLand.java

@@ -148,7 +148,9 @@ public class NekoLand extends Activity implements PrefsListener {
         final EditText text = (EditText) view.findViewById(android.R.id.edit);
         text.setText(cat.getName());
         text.setSelection(cat.getName().length());
-        Drawable catIcon = cat.createLargeIcon(this).loadDrawable(this);
+        final int size = context.getResources()
+                .getDimensionPixelSize(android.R.dimen.app_icon_size);
+        Drawable catIcon = cat.createIcon(this, size, size).loadDrawable(this);
         new AlertDialog.Builder(context)
                 .setTitle(" ")
                 .setIcon(catIcon)
@@ -211,7 +213,8 @@ public class NekoLand extends Activity implements PrefsListener {
         @Override
         public void onBindViewHolder(final CatHolder holder, int position) {
             Context context = holder.itemView.getContext();
-            holder.imageView.setImageIcon(mCats[position].createLargeIcon(context));
+            final int size = context.getResources().getDimensionPixelSize(R.dimen.neko_display_size);
+            holder.imageView.setImageIcon(mCats[position].createIcon(context, size, size));
             holder.textView.setText(mCats[position].getName());
             holder.itemView.setOnClickListener(new View.OnClickListener() {
                 @Override