brotherton-erpnext/erpnext/public/js/hub/vue-plugins.js
Faris Ansari 019bfd3940 feat: Add helper directives
- v-route
  automatically route to a valid frappe route
- v-img-src
  handle img loading and error handling
2018-08-26 20:08:40 +05:30

45 lines
943 B
JavaScript

import Vue from 'vue/dist/vue.js';
Vue.prototype.__ = window.__;
Vue.prototype.frappe = window.frappe;
Vue.directive('route', {
bind(el, binding) {
const route = binding.value;
el.classList.add('cursor-pointer');
el.addEventListener('click', () => frappe.set_route(route));
},
unbind(el) {
el.classList.remove('cursor-pointer');
}
});
const handleImage = (el, src) => {
let img = new Image();
// add loading class
el.src = '';
el.classList.add('img-loading');
img.onload = () => {
// image loaded, remove loading class
el.classList.remove('img-loading');
// set src
el.src = src;
}
img.onerror = () => {
el.classList.remove('img-loading');
el.classList.add('no-image');
el.src = null;
}
img.src = src;
}
Vue.directive('img-src', {
bind(el, binding) {
handleImage(el, binding.value);
},
update(el, binding) {
if (binding.value === binding.oldValue) return;
handleImage(el, binding.value);
}
});