web_tree_image.js

odoo.define('web.web_tree_image',function (require) {

    "use strict";

    var core = require('web.core');
    var list_widget_registry = core.list_widget_registry;
    var session = require('web.session');
    //var ListView = require('web.ListView');

    //var Column = require('web.ListView.Column');

    var ColumnImage = list_widget_registry.get('field').extend({

      format: function (row_data, options) {
              /* Return a valid img tag. For image fields, test if the
               field's value contains just the binary size and retrieve
              the image from the dedicated controller in that case.
              Otherwise, assume a character field containing either a
              stock Odoo icon name without path or extension or a fully
              fledged location or data url */
              if (!row_data[this.id] || !row_data[this.id].value) {
                  return '';
              }
              var value = row_data[this.id].value, src;
              if (this.type === 'binary') {
                  if (value && value.substr(0, 10).indexOf(' ') === -1) {
                      // The media subtype (png) seems to be arbitrary
                      src = "data:image/png;base64," + value;
                  } else {
                      var imageArgs = {
                          model: options.model,
                          field: this.id,
                          id: options.id
                      }
                      if (this.resize) {
                          imageArgs.resize = this.resize;
                      }
                      src = session.url('/web/binary/image', imageArgs);
                  }
              } else {
                  if (!/\//.test(row_data[this.id].value)) {
                      src = '/web/static/src/img/icons/' + row_data[this.id].value + '.png';
                  } else {
                      src = row_data[this.id].value;
                  }
              }

              return _.template("<img height=\"<%-h%>\" src=\"<%-src%>\" />")({
                  h: this.height || 16,
                  src: src
              });

          }

    });

    list_widget_registry.add('field.image', ColumnImage);

});