mermaid/src/diagrams/classDiagram/classRenderer.js

/**
 * Created by knut on 14-11-23.
 */

var cd = require('./parser/classDiagram').parser;
var cDDb = require('./classDb');
cd.yy = cDDb;
var d3 = require('../../d3');
import * as Logger from '../../logger';
var log = new Logger.Log();


var conf = {

};



/**
 * Draws an actor in the diagram with the attaced line
 * @param center - The center of the the actor
 * @param pos The position if the actor in the liost of actors
 * @param description The text in the box
 */
var drawClass = function(elem, classDef){
    //var rect = svgDraw.getNoteRect();
    //rect.x = startx;
    //rect.y = verticalPos;
    //rect.width = conf.width;
    //rect.class = 'note';
    //
    //var g = elem.append('g');
    //var rectElem = svgDraw.drawRect(g, rect);
    //
    //var textObj = svgDraw.getTextObj();
    //textObj.x = startx-4;
    //textObj.y = verticalPos-13;
    //textObj.textMargin = conf.noteMargin;
    //textObj.dy = '1em';
    //textObj.text = msg.message;
    //textObj.class = 'noteText';
    //
    //var textElem = svgDraw.drawText(g,textObj, conf.width-conf.noteMargin);
    //
    //var textHeight = textElem[0][0].getBBox().height;
    //if(textHeight > conf.width){
    //    textElem.remove();
    //    g = elem.append('g');
    //
    //    //textObj.x = textObj.x - conf.width;
    //    //textElem = svgDraw.drawText(g,textObj, 2*conf.noteMargin);
    //    textElem = svgDraw.drawText(g,textObj, 2*conf.width-conf.noteMargin);
    //    textHeight = textElem[0][0].getBBox().height;
    //    rectElem.attr('width',2*conf.width);
    //    exports.bounds.insert(startx, verticalPos, startx + 2*conf.width,  verticalPos + 2*conf.noteMargin + textHeight);
    //}else{
    //    exports.bounds.insert(startx, verticalPos, startx + conf.width,  verticalPos + 2*conf.noteMargin + textHeight);
    //}
    //
    //rectElem.attr('height',textHeight+ 2*conf.noteMargin);
    //exports.bounds.bumpVerticalPos(textHeight+ 2*conf.noteMargin);
    var g = elem.append('g');
    var textElem = g.append('text')      // text label for the x axis
        .style('text-anchor', 'middle')
        .attr('class', 'classText')
        .text(classDef.id);

};



module.exports.setConf = function(cnf){
    var keys = Object.keys(cnf);

    keys.forEach(function(key){
        conf[key] = cnf[key];
    });
};
/**
 * Draws a flowchart in the tag with id: id based on the graph definition in text.
 * @param text
 * @param id
 */
module.exports.draw = function (text, id) {
    cd.yy.clear();
    cd.parse(text);

    //// Fetch the default direction, use TD if none was found
    var diagram = d3.select('#'+id);
    var svg = diagram.append('svg');


    let classes = cDDb.getClasses();
    for(let classDef of classes.values()){
        drawClass(svg, classDef)
    }

    //

    //
    //
    //
    //
    //if(conf.useMaxWidth) {
    //    diagram.attr('height', '100%');
    //    diagram.attr('width', '100%');
    //    diagram.attr('style', 'max-width:' + (width) + 'px;');
    //}else{
    //    diagram.attr('height',height);
    //    diagram.attr('width', width );
    //}
    //diagram.attr('viewBox', (box.startx-conf.diagramMarginX) + ' -' +conf.diagramMarginY + ' ' + width + ' ' + height);
};