bot18/node_modules/blessed-contrib/lib/layout/grid.js

A high-frequency cryptocurrency trading bot by Zenbot creator @carlos8f

var utils = require('../utils')

var widgetSpacing = 0

function Grid(options) {
   if (!options.screen) throw "Error: A screen property must be specified in the grid options.\r\n" +
                              "Note: Release 2.0.0 has breaking changes. Please refer to the README or to https://github.com/yaronn/blessed-contrib/issues/39"
   this.options = options
   this.options.dashboardMargin = this.options.dashboardMargin || 0
   this.cellWidth = ((100 - this.options.dashboardMargin*2) / this.options.cols)
   this.cellHeight = ((100  - this.options.dashboardMargin*2) / this.options.rows)
}

Grid.prototype.set = function(row, col, rowSpan, colSpan, obj, opts) {

   if (obj instanceof Grid) {
      throw "Error: A Grid is not allowed to be nested inside another grid.\r\n" +
            "Note: Release 2.0.0 has breaking changes. Please refer to the README or to https://github.com/yaronn/blessed-contrib/issues/39"
   }

   var top = row * this.cellHeight + this.options.dashboardMargin
   var left = col * this.cellWidth + this.options.dashboardMargin

   //var options = JSON.parse(JSON.stringify(opts));   
   var options = {}
   options = utils.MergeRecursive(options, opts)
   options.top = top + '%'
   options.left = left + '%'
   options.width = (this.cellWidth * colSpan - widgetSpacing) + "%"
   options.height = (this.cellHeight * rowSpan - widgetSpacing) + "%"
   if (!this.options.hideBorder)
      options.border = {type: "line", fg: this.options.color || "cyan"}         
   
   var instance = obj(options)
   this.options.screen.append(instance)
   return instance
}

module.exports = Grid