MeasureSpec MeasuredWidth MeasuredHeight

code

    private int resolveAdjustedSize(int desiredSize, int maxSize,
                                   int measureSpec) {
        int result = desiredSize;
        int specMode = MeasureSpec.getMode(measureSpec);
        int specSize =  MeasureSpec.getSize(measureSpec);
        switch (specMode) {
            case MeasureSpec.UNSPECIFIED:
                /* Parent says we can be as big as we want. Just don't be larger
                   than max size imposed on ourselves.
                */
                result = Math.min(desiredSize, maxSize);
                break;
            case MeasureSpec.AT_MOST:
                // Parent says we can be as big as we want, up to specSize. 
                // Don't be larger than specSize, and don't be larger than 
                // the max size imposed on ourselves.
                result = Math.min(Math.min(desiredSize, specSize), maxSize);
                break;
            case MeasureSpec.EXACTLY:
                // No choice. Do what we are told.
                result = specSize;
                break;
        }
        return result;
    }