ember-introjs/.node_modules.ember-try/testem/lib/reporters/dev/error_messages_panel.js

An Ember Component for intro.js

'use strict';

var ScrollableTextPanel = require('./scrollable_text_panel');
var Chars = require('../../chars');

module.exports = ScrollableTextPanel.extend({
  initialize: function(attrs) {
    this.updateVisibility();
    this.on('change:text', function(self) {
      self.updateVisibility();
    });
    ScrollableTextPanel.prototype.initialize.call(this, attrs);
  },
  updateVisibility: function() {
    var text = this.get('text');
    this.set('visible', !!text);
  },
  render: function() {
    var visible = this.get('visible');
    if (!visible) {
      return;
    }

    ScrollableTextPanel.prototype.render.call(this);

    // draw a box
    var line = this.get('line');
    var col = this.get('col') - 1;
    var width = this.get('width') + 1;
    var height = this.get('height') + 1;

    // TODO Figure this out
    if (isNaN(width)) {
      return;
    }

    var screen = this.get('screen');
    screen.foreground('red');
    screen.position(col, line);
    screen.write(Chars.topLeft + new Array(width).join(Chars.horizontal) + Chars.topRight);

    for (var l = line + 1; l < line + height; l++) {
      screen.position(col, l);
      screen.write(Chars.vertical);
      screen.position(col + width, l);
      screen.write(Chars.vertical);
    }

    screen.position(col, line + height);
    screen.write(Chars.bottomLeft + new Array(width).join(Chars.horizontal) + Chars.bottomRight);
    screen.display('reset');
  }
});