tryton/src/view.js

/* This file is part of Tryton.  The COPYRIGHT file at the top level of
   this repository contains the full copyright notices and license terms. */
(function() {
    'use strict';

    Sao.View = Sao.class_(Object, {
        view_type: null,
        el: null,
        mnemonic_widget: null,
        view_id: null,
        modified: null,
        editable: null,
        children_field: null,
        xml_parser: null,
        init: function(view_id, screen, xml) {
            this.view_id = view_id;
            this.screen = screen;
            this.widgets = {};
            this.state_widgets = [];
            var attributes = xml.children()[0].attributes;
            this.attributes = {};
            for (var i = 0, len = attributes.length; i < len; i++) {
                var attribute = attributes[i];
                this.attributes[attribute.name] = attribute.value;
            }
            screen.set_on_write(this.attributes.on_write);

            var field_attrs = {};
            for (var name in this.screen.model.fields) {
                field_attrs[name] = this.screen.model.fields[name].description;
            }
            if (this.xml_parser) {
                new this.xml_parser(
                    this, this.screen.exclude_field, field_attrs)
                    .parse(xml.children()[0]);
            }
            this.reset();
        },
        set_value: function() {
        },
        get record() {
            return this.screen.current_record;
        },
        set record(value) {
            this.screen.current_record = value;
        },
        get group() {
            return this.screen.group;
        },
        get selected_records() {
            return [];
        },
        get_fields: function() {
            return [];
        },
        get_buttons: function() {
            return [];
        },
        reset: function() {
        },
    });

    Sao.View.idpath2path = function(tree, idpath) {
        var path = [];
        var child_path;
        if (!idpath) {
            return [];
        }
        for (var i = 0, len = tree.rows.length; i < len; i++) {
            if (tree.rows[i].record.id == idpath[0]) {
                path.push(i);
                child_path = Sao.View.idpath2path(tree.rows[i],
                        idpath.slice(1, idpath.length));
                path = path.concat(child_path);
                break;
            }
        }
        return path;
    };

    Sao.View.parse = function(screen, view_id, type, xml, children_field) {
        switch (type) {
            case 'tree':
                return new Sao.View.Tree(view_id, screen, xml, children_field);
            case 'form':
                return new Sao.View.Form(view_id, screen, xml);
            case 'graph':
                return new Sao.View.Graph(view_id, screen, xml);
            case 'calendar':
                return new Sao.View.Calendar(view_id, screen, xml);
            case 'list-form':
                return new Sao.View.ListForm(view_id, screen, xml);
        }
    };

    Sao.View.XMLViewParser = Sao.class_(Object, {
        init: function(view, exclude_field, field_attrs) {
            this.view = view;
            this.exclude_field = exclude_field;
            this.field_attrs = field_attrs;
        },
        _node_attributes: function(node) {
            var node_attrs = {};
            for (var i = 0; i < node.attributes.length; i++) {
                var attribute = node.attributes[i];
                node_attrs[attribute.name] = attribute.value;
            }

            var field = {};
            if (node_attrs.name) {
                field = this.field_attrs[node_attrs.name] || {};
            }

            ['readonly', 'homogeneous'].forEach(function(name) {
                if (node_attrs[name]) {
                    node_attrs[name] = node_attrs[name] == 1;
                }
            });
            ['yexpand', 'yfill', 'xexpand', 'xfill', 'colspan',
                'position', 'height', 'width'].forEach(function(name) {
                    if (node_attrs[name]) {
                        node_attrs[name] = Number(node_attrs[name]);
                    }
            });
            ['xalign', 'yalign'].forEach(function(name) {
                if (node_attrs[name]) {
                    node_attrs[name] = Number(node_attrs[name]);
                }
            });

            if (!jQuery.isEmptyObject(field)) {
                if (!node_attrs.widget) {
                    node_attrs.widget = field.type;
                }
                if ((node.tagName == 'label') &&
                        (node_attrs.string === undefined)) {
                    node_attrs.string = field.string + Sao.i18n.gettext(':');
                }
                if ((node.tagName == 'field') && (!node_attrs.help)) {
                    node_attrs.help = field.help;
                }

                ['relation', 'domain', 'selection', 'string', 'states',
                    'relation_field', 'views', 'invisible', 'add_remove',
                    'sort', 'context', 'size', 'filename', 'autocomplete',
                    'translate', 'create', 'delete', 'selection_change_with',
                    'schema_model', 'required', 'help_selection', 'help_field',
                    'order',
                ].forEach(function(name) {
                        if ((name in field) && (!(name in node_attrs))) {
                            node_attrs[name] = field[name];
                        }
                    });
            }
            return node_attrs;
        },
        parse: function(node) {
            if (node.tagName) {
                var attributes = this._node_attributes(node);
                this['_parse_' + node.tagName](node, attributes);
            }
        },
    });
}());