norohind/vanilla
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Bind lru cache size to device memory

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This commit is contained in:
Adrian Ulrich 2016-02-02 15:28:25 +01:00
parent b8c4e73849
commit 5ca50aeebe
1 changed files with 6 additions and 3 deletions
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src/ch/blinkenlights/android/vanilla/LazyCoverView.java
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@ -1,5 +1,5 @@
/* /*
* Copyright (C) 2015 Adrian Ulrich <adrian@blinkenlights.ch> * Copyright (C) 2015-2016 Adrian Ulrich <adrian@blinkenlights.ch>
* *
* This program is free software: you can redistribute it and/or modify * This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -17,6 +17,7 @@
package ch.blinkenlights.android.vanilla; package ch.blinkenlights.android.vanilla;
import android.app.ActivityManager;
import android.content.Context; import android.content.Context;
import android.graphics.Bitmap; import android.graphics.Bitmap;
import android.graphics.BitmapFactory; import android.graphics.BitmapFactory;
@ -97,7 +98,10 @@ public class LazyCoverView extends ImageView
super(context, attributes); super(context, attributes);
mContext = context; mContext = context;
if (sBitmapLruCache == null) { if (sBitmapLruCache == null) {
sBitmapLruCache = new BitmapLruCache(6*1024*1024); ActivityManager am = (ActivityManager)context.getSystemService(context.ACTIVITY_SERVICE);
int lruSize = am.getMemoryClass() / 10; // use ~10% for LRU
lruSize = lruSize < 2 ? 2 : lruSize; // LRU will always be at least 2MiB
sBitmapLruCache = new BitmapLruCache(lruSize*1024*1024);
} }
if (sFallbackBitmap == null) { if (sFallbackBitmap == null) {
sFallbackBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.fallback_cover); sFallbackBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.fallback_cover);
@ -110,7 +114,6 @@ public class LazyCoverView extends ImageView
thread.start(); thread.start();
sHandler = new Handler(thread.getLooper(), this); sHandler = new Handler(thread.getLooper(), this);
} }
} }
/** /**