devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
240 lines (235 loc) • 9.82 kB
JavaScript
/**
* DevExtreme (core/template_manager.js)
* Version: 20.1.7
* Build date: Tue Aug 25 2020
*
* Copyright (c) 2012 - 2020 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _renderer = require("./renderer");
var _renderer2 = _interopRequireDefault(_renderer);
var _type = require("./utils/type");
var _common = require("./utils/common");
var _extend = require("./utils/extend");
var _errors = require("./errors");
var _dom = require("./utils/dom");
var _function_template = require("./templates/function_template");
var _empty_template = require("./templates/empty_template");
var _inflector = require("./utils/inflector");
var _template_manager = require("./utils/template_manager");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
"default": obj
}
}
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function")
}
}
function _defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) {
descriptor.writable = true
}
Object.defineProperty(target, descriptor.key, descriptor)
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) {
_defineProperties(Constructor.prototype, protoProps)
}
if (staticProps) {
_defineProperties(Constructor, staticProps)
}
return Constructor
}
var TEXT_NODE = 3;
var ANONYMOUS_TEMPLATE_NAME = "template";
var TEMPLATE_SELECTOR = '[data-options*="dxTemplate"]';
var TEMPLATE_WRAPPER_CLASS = "dx-template-wrapper";
var DEPRECATED_WIDGET_NAMES = {
button: true,
tabs: true,
dropDownMenu: true
};
var DX_POLYMORPH_WIDGET_TEMPLATE = new _function_template.FunctionTemplate(function(_ref) {
var model = _ref.model,
parent = _ref.parent;
var widgetName = model.widget;
if (!widgetName) {
return (0, _renderer2.default)()
}
var widgetElement = (0, _renderer2.default)("<div>");
var widgetOptions = model.options || {};
if (DEPRECATED_WIDGET_NAMES[widgetName]) {
var deprecatedName = widgetName;
widgetName = (0, _inflector.camelize)("dx-" + widgetName);
(0, _errors.log)("W0001", 'dxToolbar - "widget" item field', deprecatedName, "16.1", "Use: " + widgetName + "instead")
}
if (parent) {
parent._createComponent(widgetElement, widgetName, widgetOptions)
} else {
widgetElement[widgetName](widgetOptions)
}
return widgetElement
});
var TemplateManager = function() {
function TemplateManager(createElement, anonymousTemplateName) {
_classCallCheck(this, TemplateManager);
this._tempTemplates = [];
this._defaultTemplates = {};
this._anonymousTemplateName = anonymousTemplateName || ANONYMOUS_TEMPLATE_NAME;
this._createElement = createElement || _template_manager.defaultCreateElement;
this._createTemplateIfNeeded = this._createTemplateIfNeeded.bind(this)
}
_createClass(TemplateManager, [{
key: "addDefaultTemplates",
value: function(templates) {
this._defaultTemplates = (0, _extend.extend)({}, this._defaultTemplates, templates)
}
}, {
key: "dispose",
value: function() {
this._tempTemplates.forEach(function(tempTemplate) {
tempTemplate.template.dispose && tempTemplate.template.dispose()
});
this._tempTemplates = []
}
}, {
key: "extractTemplates",
value: function($el) {
var templates = this._extractTemplates($el);
var anonymousTemplateMeta = this._extractAnonymousTemplate($el);
return {
templates: templates,
anonymousTemplateMeta: anonymousTemplateMeta
}
}
}, {
key: "_extractTemplates",
value: function($el) {
var templateElements = $el.contents().filter(TEMPLATE_SELECTOR);
var templatesMap = {};
templateElements.each(function(_, template) {
var templateOptions = (0, _dom.getElementOptions)(template).dxTemplate;
if (!templateOptions) {
return
}
if (!templateOptions.name) {
throw (0, _errors.Error)("E0023")
}(0, _renderer2.default)(template).addClass(TEMPLATE_WRAPPER_CLASS).detach();
templatesMap[templateOptions.name] = templatesMap[templateOptions.name] || [];
templatesMap[templateOptions.name].push(template)
});
var templates = [];
for (var templateName in templatesMap) {
var deviceTemplate = (0, _template_manager.findTemplateByDevice)(templatesMap[templateName]);
if (deviceTemplate) {
templates.push({
name: templateName,
template: this._createTemplate(deviceTemplate)
})
}
}
return templates
}
}, {
key: "_extractAnonymousTemplate",
value: function($el) {
var $anonymousTemplate = $el.contents().detach();
var $notJunkTemplateContent = $anonymousTemplate.filter(function(_, element) {
var isTextNode = element.nodeType === TEXT_NODE;
var isEmptyText = (0, _renderer2.default)(element).text().trim().length < 1;
return !(isTextNode && isEmptyText)
});
return $notJunkTemplateContent.length > 0 ? {
template: this._createTemplate($anonymousTemplate),
name: this._anonymousTemplateName
} : {}
}
}, {
key: "_createTemplateIfNeeded",
value: function(templateSource) {
var cachedTemplate = this._tempTemplates.filter(function(tempTemplate) {
return tempTemplate.source === (0, _template_manager.templateKey)(templateSource)
})[0];
if (cachedTemplate) {
return cachedTemplate.template
}
var template = this._createTemplate(templateSource);
this._tempTemplates.push({
template: template,
source: (0, _template_manager.templateKey)(templateSource)
});
return template
}
}, {
key: "_createTemplate",
value: function(templateSource) {
return this._createElement((0, _template_manager.validateTemplateSource)(templateSource))
}
}, {
key: "getTemplate",
value: function(templateSource, templates, _ref2, context) {
var _this = this;
var isAsyncTemplate = _ref2.isAsyncTemplate,
skipTemplates = _ref2.skipTemplates;
if (!(0, _type.isFunction)(templateSource)) {
return (0, _template_manager.acquireTemplate)(templateSource, this._createTemplateIfNeeded, templates, isAsyncTemplate, skipTemplates, this._defaultTemplates)
}
return new _function_template.FunctionTemplate(function(options) {
var templateSourceResult = templateSource.apply(context, (0, _template_manager.getNormalizedTemplateArgs)(options));
if (!(0, _type.isDefined)(templateSourceResult)) {
return new _empty_template.EmptyTemplate
}
var dispose = false;
var template = (0, _template_manager.acquireTemplate)(templateSourceResult, function(templateSource) {
if (templateSource.nodeType || (0, _type.isRenderer)(templateSource) && !(0, _renderer2.default)(templateSource).is("script")) {
return new _function_template.FunctionTemplate(function() {
return templateSource
})
}
dispose = true;
return _this._createTemplate(templateSource)
}, templates, isAsyncTemplate, skipTemplates, _this._defaultTemplates);
var result = template.render(options);
dispose && template.dispose && template.dispose();
return result
})
}
}, {
key: "anonymousTemplateName",
get: function() {
return this._anonymousTemplateName
}
}], [{
key: "createDefaultOptions",
value: function() {
return {
integrationOptions: {
watchMethod: function(fn, callback) {
var options = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : {};
if (!options.skipImmediate) {
callback(fn())
}
return _common.noop
},
templates: {
"dx-polymorph-widget": DX_POLYMORPH_WIDGET_TEMPLATE
}
}
}
}
}]);
return TemplateManager
}();
exports.default = TemplateManager;