Method prepare

xutils/src/main/java/org/xutils/image/ImageLoader.java:371–398

(File rawData)

    }

    @Override
    public Drawable prepare(File rawData) throws Throwable {
        if (!validView4Callback(true)) return null;

        if (!rawData.exists()) {
            throw new FileNotFoundException(rawData.getAbsolutePath());
        }

        try {
            Drawable result = null;
            if (prepareCallback != null) {
                result = prepareCallback.prepare(rawData);
            }
            if (result == null) {
                result = ImageDecoder.decodeFileWithLock(rawData, options, this);
            }
            if (result != null) {
                if (result instanceof ReusableDrawable) {
                    ((ReusableDrawable) result).setMemCacheKey(key);
                    MEM_CACHE.put(key, result);
                }
            }
            return result;
        } catch (IOException ex) {
            IOUtil.deleteFileOrDir(rawData);
            throw ex;
        }
    }

    private boolean hasCache = false;