@progress/kendo-ui
Version:
This package is part of the [Kendo UI for jQuery](http://www.telerik.com/kendo-ui) suite.
331 lines (272 loc) • 11.3 kB
JavaScript
;
Object.defineProperty(exports, '__esModule', { value: true });
require('./kendo.core.js');
require('./kendo.icons.js');
require('./kendo.licensing.js');
require('@progress/kendo-licensing');
require('./kendo.html.icon.js');
require('./kendo.html.base.js');
require('@progress/kendo-svg-icons');
const __meta__ = {
id: "expansionpanel",
name: "ExpansionPanel",
category: "web",
description: "The ExpansionPanel provides an expandable details-summary view",
depends: ["core", "icons"]
};
(function($, undefined$1) {
var kendo = window.kendo,
Widget = kendo.ui.Widget,
ui = kendo.ui,
keys = kendo.keys,
extend = $.extend,
encode = kendo.htmlEncode,
NS = ".kendoExpansionPanel",
EXPAND = "expand",
COLLAPSE = "collapse",
COMPLETE = "complete",
STATEDISABLED = "k-disabled",
ARIA_DISABLED = "aria-disabled",
ARIA_EXPANDED = "aria-expanded",
ARIA_HIDDEN = "aria-hidden",
EXPANDED = "k-expanded",
EXPANDER_CONTENT = "k-expander-content",
EXPANDER_CONTENT_WRAPPER = "k-expander-content-wrapper",
D_NONE = "k-d-none",
INDICATOR = ".k-expander-indicator",
FOCUSED = "k-focus",
CLICK = "click",
KEYDOWN = "keydown",
HEIGHT = "height",
headerTemplate = ({ title, subTitle, iconClass, useBareTemplate, ns, elementId }) =>
`<div ${!useBareTemplate ? 'class="k-expander-header"' : ''} data-${ns}expander-header role="button" tabindex="0" aria-controls="${encode(elementId)}">` +
(!useBareTemplate ? `<div class="k-expander-title">${encode(title)}</div>` : title) +
'<span class="k-spacer"></span>' +
(!useBareTemplate ? `<div class="k-expander-sub-title">${encode(subTitle)}</div>` : '') +
`<span class="k-expander-indicator">` +
(iconClass && iconClass.includes("k-icon") ? `<span class="${encode(iconClass)}"></span>` : kendo.ui.icon({ icon: iconClass })) +
`</span>` +
'</div>';
var ExpansionPanel = Widget.extend({
init: function(element, options) {
var that = this;
var headerAttribute = kendo.attr("expander-header");
Widget.fn.init.call(that, element, options);
options = $.extend(true, {}, options);
that._getCollapseIconSelector();
that._wrapper();
that._animations(options);
that.element.attr(ARIA_HIDDEN, !options.expanded);
if (!that.options.useBareTemplate) {
that.element.addClass(EXPANDER_CONTENT);
}
that.wrapper
.on(CLICK + NS, '[' + headerAttribute + ']', that._click.bind(that))
.on("focusin" + NS, that._focus.bind(that))
.on("focusout" + NS, that._blur.bind(that))
.on(KEYDOWN + NS, that._keydown.bind(that));
that.toggle(that.options.expanded, false);
kendo.notify(that);
},
events: [
EXPAND,
COLLAPSE,
COMPLETE
],
options: {
name: 'ExpansionPanel',
disabled: false,
expanded: false,
animation: {
expand: {
effects: "expand:vertical",
duration: 200
},
collapse: { // if collapse animation effects are defined, they will be used instead of expand.reverse
duration: 200
}
},
height: null,
toggleable: true,
hideExpanderIndicator: false,
expandIconClass: "chevron-down",
collapseIconClass: "chevron-up",
title: '',
subTitle: '',
headerClass: null,
wrapperClass: null,
useBareTemplate: false
},
_wrapper: function() {
var that = this;
var element = that.element;
var DOMElement = element[0];
var wrapper;
var header;
var elementId = element.attr("id");
if (!elementId) {
elementId = kendo.guid();
element.attr("id", elementId);
}
wrapper = element.wrap("<div class='k-expander" + (that.options.expanded ? " " + EXPANDED : "") + "'></div>").parent();
header = kendo.template(headerTemplate)({
title: that.options.title,
subTitle: that.options.subTitle,
iconClass: that.options.expanded ? that.options.expandIconClass : that.options.collapseIconClass,
useBareTemplate: that.options.useBareTemplate,
ns: kendo.ns,
elementId: elementId + "_wrapper"
});
that.header = $(header);
wrapper.prepend(that.header);
that._indicator = wrapper.find(INDICATOR + " span");
if (that.options.hideExpanderIndicator) {
wrapper.find(INDICATOR).hide();
}
wrapper[0].style.cssText = DOMElement.style.cssText;
DOMElement.style.width = "100%";
that.wrapper = wrapper.addClass(that.options.disabled ? STATEDISABLED : '');
that.contentWrapper = that.element
.wrap('<div id="' + elementId + '_wrapper"></div>')
.parent()
.addClass(EXPANDER_CONTENT_WRAPPER)
.toggleClass(D_NONE, !that.options.expanded);
that.header.attr(ARIA_DISABLED, that.options.disabled)
.attr(ARIA_EXPANDED, that.options.expanded);
if (!that.options.useBareTemplate) {
wrapper.addClass(DOMElement.className);
}
if (that.options.height) {
that.wrapper.css(HEIGHT, that.options.height);
}
if (that.options.headerClass) {
that.header.addClass(that.options.headerClass);
}
if (that.options.wrapperClass) {
that.header.addClass(that.options.wrapperClass);
}
},
_animations: function(options) {
if (options && ("animation" in options) && !options.animation) {
options.animation = { expand: { effects: {} }, collapse: { hide: true, effects: {} } };
}
},
_getCollapseIconSelector: function() {
const that = this;
let collapseIconClass = that.options.collapseIconClass;
// Due to legacy reasons, some users may have their icons configured as 'k-i-minus' instead of just 'minus'.
collapseIconClass = collapseIconClass.replace("k-i-", "");
that.collapseIconSelector = `[class*='-i-${collapseIconClass}']`;
},
_click: function(e) {
var that = this;
var expanded = that._indicator.is(that.collapseIconSelector);
var element = that.element;
e.stopPropagation();
if (!that.options.toggleable) {
e.preventDefault();
return;
}
if (!that.trigger( expanded ? COLLAPSE : EXPAND, { item: element[0] })) {
that.toggle();
}
},
toggle: function(expand, animate) {
var that = this,
animationSettings = that.options.animation,
animation = animationSettings.expand,
hasCollapseAnimation = animationSettings.collapse && "effects" in animationSettings.collapse,
collapse = extend({}, animationSettings.expand, animationSettings.collapse),
element = that.element,
wrapper = that.wrapper;
if (expand !== undefined$1) {
if (animate === false) {
collapse = null;
}
} else {
expand = !that._indicator.is(that.collapseIconSelector);
}
if (!hasCollapseAnimation) {
collapse = extend(collapse, { reverse: true });
}
if (!expand) {
animation = extend(collapse, { hide: true });
animation.complete = that._completeHandler.bind(that);
} else {
animation = extend( { complete: that._completeHandler.bind(that) }, animation );
}
if (expand) {
if (that.options.collapseIconClass.includes("k-icon")) {
that._indicator.removeClass(this.options.expandIconClass);
that._indicator.addClass(this.options.collapseIconClass);
} else {
kendo.ui.icon(that._indicator, { icon: this.options.collapseIconClass });
}
wrapper.addClass(EXPANDED);
} else {
if (that.options.expandIconClass.includes("k-icon")) {
that._indicator.removeClass(this.options.collapseIconClass);
that._indicator.addClass(this.options.expandIconClass);
} else {
kendo.ui.icon(that._indicator, { icon: this.options.expandIconClass });
}
wrapper.removeClass(EXPANDED);
}
that.contentWrapper.toggleClass(D_NONE, !expand);
element.attr(ARIA_HIDDEN, !expand);
that.header.attr(ARIA_EXPANDED, expand);
that.contentWrapper
.kendoStop(true, true)
.kendoAnimate(animation);
},
setOptions: function(options) {
let that = this;
that.destroy();
if (that.header) {
that.header.remove();
}
if (that.contentWrapper) {
that.element.removeAttr("class");
that.element.unwrap();
}
kendo.deepExtend(that.options, options);
this.init(that.element, that.options);
},
_completeHandler: function() {
this.trigger(COMPLETE);
},
_keydown: function(e) {
var that = this,
key = e.keyCode;
if ((key == keys.ENTER || key == keys.SPACEBAR) && $(e.target).is("[data-expander-header]")) {
that._click(e);
e.preventDefault();
}
},
destroy: function() {
var that = this;
that.wrapper.off(NS);
Widget.fn.destroy.call(that);
},
enable: function(enabled) {
this.wrapper.toggleClass(STATEDISABLED, !enabled);
this.header.attr(ARIA_DISABLED, !enabled);
},
_blur: function() {
var that = this;
if (that.header) {
that.wrapper.removeClass(FOCUSED);
}
},
_focus: function() {
var that = this;
if (that.wrapper) {
that.wrapper.addClass(FOCUSED);
}
}
});
ui.plugin(ExpansionPanel);
})(window.kendo.jQuery);
var kendo$1 = kendo;
exports.__meta__ = __meta__;
exports.default = kendo$1;