diff options
Diffstat (limited to 'ui/lib/icon-factory.js')
-rw-r--r-- | ui/lib/icon-factory.js | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/ui/lib/icon-factory.js b/ui/lib/icon-factory.js index 82cc839d6..45be47b7a 100644 --- a/ui/lib/icon-factory.js +++ b/ui/lib/icon-factory.js @@ -1,4 +1,7 @@ var iconFactory +const isValidAddress = require('ethereumjs-util').isValidAddress +const toChecksumAddress = require('ethereumjs-util').toChecksumAddress +const contractMap = require('eth-contract-metadata') module.exports = function (jazzicon) { if (!iconFactory) { @@ -12,22 +15,12 @@ function IconFactory (jazzicon) { this.cache = {} } -IconFactory.prototype.iconForAddress = function (address, diameter, imageify) { - if (imageify) { - return this.generateIdenticonImg(address, diameter) - } else { - return this.generateIdenticonSvg(address, diameter) +IconFactory.prototype.iconForAddress = function (address, diameter) { + const addr = toChecksumAddress(address) + if (iconExistsFor(addr)) { + return imageElFor(addr) } -} - -// returns img dom element -IconFactory.prototype.generateIdenticonImg = function (address, diameter) { - var identicon = this.generateIdenticonSvg(address, diameter) - var identiconSrc = identicon.innerHTML - var dataUri = toDataUri(identiconSrc) - var img = document.createElement('img') - img.src = dataUri - return img + return this.generateIdenticonSvg(address, diameter) } // returns svg dom element @@ -49,12 +42,23 @@ IconFactory.prototype.generateNewIdenticon = function (address, diameter) { // util +function iconExistsFor (address) { + return (contractMap.address) && isValidAddress(address) && (contractMap[address].logo) +} + +function imageElFor (address) { + const contract = contractMap[address] + const fileName = contract.logo + const path = `images/contract/${fileName}` + const img = document.createElement('img') + img.src = path + img.style.width = '100%' + return img +} + function jsNumberForAddress (address) { var addr = address.slice(2, 10) var seed = parseInt(addr, 16) return seed } -function toDataUri (identiconSrc) { - return 'data:image/svg+xml;charset=utf-8,' + encodeURIComponent(identiconSrc) -} |