QrCodeFinderView.java 文件源码

private void initAttrs(Context context, AttributeSet attrs) {
        mContext = context;
        mPaint = new Paint();
        int statusBarHeight = getStatusBarHeight(context);
//        if (mScreenWidth == 0 || mScreenHeight == 0) {
//            DisplayMetrics displayMetrics = getResources().getDisplayMetrics();
//            mScreenWidth = displayMetrics.widthPixels;
//            mScreenHeight = displayMetrics.heightPixels;
////            mScreenHeight = displayMetrics.heightPixels - statusBarHeight;
//        }

        TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.QrCodeFinderView);
        mViewWidth = (int) typedArray.getDimension(R.styleable.QrCodeFinderView_innerWidth, 720f);
        mViewHeight = (int) typedArray.getDimension(R.styleable.QrCodeFinderView_innerHeight, 720f);
        mAngleThick = (int) typedArray.getDimension(R.styleable.QrCodeFinderView_innerAngleThick, 12f);
        mAngleLength = (int) typedArray.getDimension(R.styleable.QrCodeFinderView_innerAngleLength, 60f);
        mMaskColor = typedArray.getColor(R.styleable.QrCodeFinderView_maskColor, Color.parseColor("#70000000"));
        mFrameColor = typedArray.getColor(R.styleable.QrCodeFinderView_frameColor, Color.TRANSPARENT);
        mLaserColor = typedArray.getColor(R.styleable.QrCodeFinderView_laserColor, Color.parseColor("#37C222"));

    }