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datenspuren food: fix arrow on dissappeared heading

This commit is contained in:
Astro 2015-09-21 01:50:35 +02:00
parent 276d4c23fa
commit 9c002a2d40
1 changed files with 4 additions and 3 deletions
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7
content/static/datenspuren/2015/script/pois.js
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@ -19,7 +19,7 @@ POI.prototype.getDistance = function() {
}
POI.prototype.makeArrowEl = function() {
var el = $('<div class="geo-arrow"><p class="arrow"><span>➢</span></p><p class="dist"></p></div>')
var el = $('<div class="geo-arrow"><p class="arrow"><span></span></p><p class="dist"></p></div>')
var update = function() {
var bearing = -180.0 * Math.atan2(
@ -27,8 +27,9 @@ POI.prototype.makeArrowEl = function() {
this.lon - currentPosition.lon
) / Math.PI
el.find('.arrow span').css('transform', 'rotate(' + (bearing - (currentPosition.heading || 0)) + 'deg)')
if (typeof currentPosition.heading === 'number')
el.find('.arrow span').text("➡")
el.find('.arrow span').text(typeof currentPosition.heading === 'number' ?
"➡" : "➢"
)
el.find('.dist').text(formatDistance(this.getDistance()))
}.bind(this)