devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
194 lines (190 loc) • 8.14 kB
JavaScript
/**
* DevExtreme (cjs/core/template_manager.js)
* Version: 21.1.4
* Build date: Mon Jun 21 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
exports.TemplateManager = void 0;
var _renderer = _interopRequireDefault(require("./renderer"));
var _type = require("./utils/type");
var _common = require("./utils/common");
var _extend = require("./utils/extend");
var _function_template = require("./templates/function_template");
var _empty_template = require("./templates/empty_template");
var _template_manager = require("./utils/template_manager");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
}
}
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_OPTIONS_NAME = "dxTemplate";
var TEMPLATE_WRAPPER_CLASS = "dx-template-wrapper";
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, _renderer.default)()
}
var widgetElement = (0, _renderer.default)("<div>");
var widgetOptions = model.options || {};
if (parent) {
parent._createComponent(widgetElement, widgetName, widgetOptions)
} else {
widgetElement[widgetName](widgetOptions)
}
return widgetElement
}));
var TemplateManager = function() {
function TemplateManager(createElement, anonymousTemplateName) {
this._tempTemplates = [];
this._defaultTemplates = {};
this._anonymousTemplateName = anonymousTemplateName || ANONYMOUS_TEMPLATE_NAME;
this._createElement = createElement || _template_manager.defaultCreateElement;
this._createTemplateIfNeeded = this._createTemplateIfNeeded.bind(this)
}
TemplateManager.createDefaultOptions = 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
},
useDeferUpdateForTemplates: true
}
}
};
var _proto = TemplateManager.prototype;
_proto.addDefaultTemplates = function(templates) {
this._defaultTemplates = (0, _extend.extend)({}, this._defaultTemplates, templates)
};
_proto.dispose = function() {
this._tempTemplates.forEach((function(tempTemplate) {
tempTemplate.template.dispose && tempTemplate.template.dispose()
}));
this._tempTemplates = []
};
_proto.extractTemplates = function($el) {
var templates = this._extractTemplates($el);
var anonymousTemplateMeta = this._extractAnonymousTemplate($el);
return {
templates: templates,
anonymousTemplateMeta: anonymousTemplateMeta
}
};
_proto._extractTemplates = function($el) {
var _this = this;
var templates = (0, _template_manager.findTemplates)($el, TEMPLATE_OPTIONS_NAME);
var suitableTemplates = (0, _template_manager.suitableTemplatesByName)(templates);
templates.forEach((function(_ref2) {
var element = _ref2.element,
name = _ref2.options.name;
if (element === suitableTemplates[name]) {
(0, _renderer.default)(element).addClass(TEMPLATE_WRAPPER_CLASS).detach()
} else {
(0, _renderer.default)(element).remove()
}
}));
return Object.keys(suitableTemplates).map((function(name) {
return {
name: name,
template: _this._createTemplate(suitableTemplates[name])
}
}))
};
_proto._extractAnonymousTemplate = function($el) {
var $anonymousTemplate = $el.contents().detach();
var $notJunkTemplateContent = $anonymousTemplate.filter((function(_, element) {
var isTextNode = element.nodeType === TEXT_NODE;
var isEmptyText = (0, _renderer.default)(element).text().trim().length < 1;
return !(isTextNode && isEmptyText)
}));
return $notJunkTemplateContent.length > 0 ? {
template: this._createTemplate($anonymousTemplate),
name: this._anonymousTemplateName
} : {}
};
_proto._createTemplateIfNeeded = 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
};
_proto._createTemplate = function(templateSource) {
return this._createElement((0, _template_manager.validateTemplateSource)(templateSource))
};
_proto.getTemplate = function(templateSource, templates, _ref3, context) {
var _this2 = this;
var isAsyncTemplate = _ref3.isAsyncTemplate,
skipTemplates = _ref3.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, _renderer.default)(templateSource).is("script")) {
return new _function_template.FunctionTemplate((function() {
return templateSource
}))
}
dispose = true;
return _this2._createTemplate(templateSource)
}), templates, isAsyncTemplate, skipTemplates, _this2._defaultTemplates);
var result = template.render(options);
dispose && template.dispose && template.dispose();
return result
}))
};
_createClass(TemplateManager, [{
key: "anonymousTemplateName",
get: function() {
return this._anonymousTemplateName
}
}]);
return TemplateManager
}();
exports.TemplateManager = TemplateManager;