ActionBarHelper.java 文件源码

private static Drawable getBackgroundColorDrawable(int paramInt)
{
  SoftReference localSoftReference = (SoftReference)sBackgroundCache.get(Integer.valueOf(paramInt));
  if ((localSoftReference == null) || (localSoftReference.get() == null))
  {
    localSoftReference = new SoftReference(new PaintDrawable(paramInt));
    sBackgroundCache.put(Integer.valueOf(paramInt), localSoftReference);
  }
  return (Drawable)localSoftReference.get();
}