二维码扫描的焦点在哪里设置啊？？

[AmoyJJ]

[mayangyang-github]

int cropWidth = mCropLayout.getWidth() * width.get() / mContainer.getWidth() + 100; int cropHeight = mCropLayout.getHeight() * height.get() / mContainer.getHeight() + 500; setCropWidth(cropWidth); setCropHeight(cropHeight);

+100 和 +500 就能扩大扫描范围了