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Diffstat (limited to 'addons/web/static/src/js/views/basic/basic_view.js')
| -rw-r--r-- | addons/web/static/src/js/views/basic/basic_view.js | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/addons/web/static/src/js/views/basic/basic_view.js b/addons/web/static/src/js/views/basic/basic_view.js new file mode 100644 index 00000000000..1601cf4c350 --- /dev/null +++ b/addons/web/static/src/js/views/basic/basic_view.js @@ -0,0 +1,171 @@ +odoo.define('web.BasicView', function (require) { +"use strict"; + +/** + * The BasicView is an abstract class designed to share code between views that + * want to use a basicModel. As of now, it is the form view, the list view and + * the kanban view. + * + * The main focus of this class is to process the arch and extract field + * attributes, as well as some other useful informations. + */ + +var AbstractView = require('web.AbstractView'); +var BasicController = require('web.BasicController'); +var BasicModel = require('web.BasicModel'); +var pyeval = require('web.pyeval'); + +/** + * Visit a tree of objects, where each children are in an attribute 'children'. + * For each children, we call the callback function given in arguments. + * + * @todo move this somewhere in web.utils + * + * @param {Object} tree an object describing a tree structure + * @param {function} f a callback + */ +function traverse(tree, f) { + if (f(tree)) { + _.each(tree.children, function (c) { traverse(c, f); }); + } +} + +var BasicView = AbstractView.extend({ + config: _.extend({}, AbstractView.prototype.config, { + Model: BasicModel, + Controller: BasicController, + }), + /** + * process the fields_view to find all fields appearing in the views. + * list those fields' name in this.fields_name, which will be the list + * of fields read when data is fetched. + * this.fields is the list of all field's description (the result of + * the fields_get), where the fields appearing in the fields_view are + * augmented with their attrs and some flags if they require a + * particular handling. + * + * @param {Object} arch + * @param {Object} fields + * @param {Object} params + */ + init: function (arch, fields, params) { + this._super.apply(this, arguments); + + var result = this._processFieldsView(arch, fields); + var fieldAttrs = result.fieldAttrs; + var view_fields = result.view_fields; + var fieldNames = _.keys(view_fields); + fields = _.defaults(view_fields, fields); + var self = this; + // process the inner fields_view as well to find the fields they use. + // register those fields' description directly on the view. + // for those inner views, the list of all fields isn't necessary, so + // basically the field_names will be the keys of the fields obj. + // don't use _ to iterate on fields in case there is a 'length' field, + // as _ doesn't behave correctly when there is a length key in the object + for (var field_name in fields) { + var field = fields[field_name]; + _.each(field.views, function (inner_fields_view) { + result = self._processFieldsView(inner_fields_view.arch, inner_fields_view.fields); + inner_fields_view.fieldAttrs = result.fieldAttrs; + inner_fields_view.fields = result.view_fields; + }); + if (field.type === 'one2many' || field.type === 'many2many') { + if (field.views && field.views.tree) { + field.relatedFields = field.views.tree.fields; + field.fieldAttrs = field.views.tree.fieldAttrs; + field.limit = 80; + } else if (field.views && field.views.kanban) { + field.relatedFields = field.views.kanban.fields; + field.fieldAttrs = field.views.kanban.fieldAttrs; + field.limit = 40; + } else { + field.relatedFields = { + color: {type: 'int'}, + display_name: {type: 'char'}, + id: {type: 'integer'}, + }; + field.fieldAttrs = {}; + } + } + } + + this.controllerParams.confirmOnDelete = true; + this.controllerParams.archiveEnabled = 'active' in fields; + this.controllerParams.hasButtons = + 'action_buttons' in params ? params.action_buttons : true; + + this.loadParams.fieldAttrs = fieldAttrs; + this.loadParams.fieldNames = fieldNames; + this.loadParams.fields = fields; + this.loadParams.limit = parseInt(arch.attrs.limit, 10) || params.limit; + }, + + //-------------------------------------------------------------------------- + // Private + //-------------------------------------------------------------------------- + + /** + * Visit all nodes in the arch field and process each fields + * + * @param {Object} arch + * @param {Object} fields + * @returns {Object} An object with 2 keys: view_fields and fieldAttrs + */ + _processFieldsView: function (arch, fields) { + var self = this; + var view_fields = Object.create(null); + var fieldAttrs = Object.create(null); + traverse(arch, function (node) { + if (typeof node === 'string') { + return false; + } + if (node.tag === 'field') { + var attrs = node.attrs || {}; + var field = _.extend({}, fields[node.attrs.name]); + self._processField(field, node, attrs); + view_fields[node.attrs.name] = field; + fieldAttrs[node.attrs.name] = attrs; + return false; + } + return node.tag !== 'arch'; + }); + return { + view_fields: view_fields, + fieldAttrs: fieldAttrs, + }; + }, + /** + * Process a field node, in particular, put a flag on the field to give + * special directives to the BasicModel. + * + * @param {Object} field + * @param {Object} node + * @param {Object} attrs + */ + _processField: function (field, node, attrs) { + if (attrs.options) { + var options = pyeval.py_eval(attrs.options || '{}'); + if (options.always_reload) { + field.__always_reload = true; + } + } + if (field.type === 'many2one') { + if (node.attrs.widget === 'statusbar' || node.attrs.widget === 'radio') { + field.__fetch_status = true; + } else if (node.attrs.widget === 'selection') { + field.__fetch_selection = true; + } + } + if (node.attrs.widget === 'many2many_checkboxes') { + field.__fetch_many2manys = true; + } + if (node.attrs.on_change) { + field.onChange = "1"; + } + }, +}); + +return BasicView; + +}); |