@progress/kendo-ui
Version:
This package is part of the [Kendo UI for jQuery](http://www.telerik.com/kendo-ui) suite.
375 lines (289 loc) • 11.2 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: "bottomnavigation",
name: "BottomNavigation",
category: "web",
description: "The BottomNavigation widget is a navigation element that allows movement between primary destinations in an app.",
depends: [ "core", "icons" ]
};
(function($, undefined$1) {
var kendo = window.kendo,
ui = kendo.ui,
Widget = ui.Widget,
extend = $.extend,
template = kendo.template,
keys = kendo.keys,
isPlainObject = $.isPlainObject,
isEmptyObject = $.isEmptyObject,
NS = ".kendoBottomNavigation",
K_POS = "k-pos-",
DOT = ".",
SELECT = "select";
var isString = function(value) {
return typeof value === "string";
};
var bottomNavigationStyles = {
widget: "k-bottom-nav",
item: "k-bottom-nav-item",
navIcon: "k-bottom-nav-item-icon",
text: "k-bottom-nav-item-text",
itemFlow: {
vertical: "k-bottom-nav-item-flow-vertical",
horizontal: "k-bottom-nav-item-flow-horizontal"
},
selected: "k-selected",
disabled: "k-disabled",
border: "k-bottom-nav-border",
shadow: "k-bottom-nav-shadow"};
var templates = {
item: template(() => `<span class="${bottomNavigationStyles.item}"></span>`),
anchor: template(({ url }) => `<a class="${bottomNavigationStyles.item}" href="${kendo.sanitizeLink(url)}"></a>`),
text: template(({ text }) => `<span class="${bottomNavigationStyles.text}" >${text}</span>`),
icon: template(({ icon }) => kendo.ui.icon($(`<span class="${bottomNavigationStyles.navIcon}"></span>`), { icon: icon, size: "xlarge" }))
};
var BottomNavigation = Widget.extend({
init: function(element, options) {
var that = this;
options = options || {};
Widget.fn.init.call(that, element, options);
that.element = $(element);
// Backwards compatibility, so that we keep 'fill' as a legacy option
if (this.options.fillMode === null) {
this.options.fillMode = this.options.fill;
}
that._updateCssClasses();
that._items();
that._bindEvents();
},
options: {
name: "BottomNavigation",
positionMode: "fixed",
items: [],
themeColor: "primary",
itemFlow: "vertical",
// Backwards compatibility, so that we keep 'fill' as a legacy option
fillMode: null,
fill: "flat",
shadow: false,
border: true,
template: null
},
events: [
SELECT
],
destroy: function() {
var that = this;
that.element.off(NS);
Widget.fn.destroy.call(this);
},
_tabindex: function(target) {
var that = this,
element = that.element,
TABINDEX = "tabindex",
cachedTabIndex = element.attr("data-" + kendo.ns + TABINDEX),
tabindex = target.attr(TABINDEX) || element.attr(TABINDEX) || cachedTabIndex;
if (!cachedTabIndex) {
element.removeAttr(TABINDEX);
element.attr("data-" + kendo.ns + TABINDEX, tabindex);
}
target.attr(TABINDEX, !isNaN(tabindex) ? tabindex : 0);
},
_updateCssClasses: function() {
var that = this,
options = that.options,
styles = bottomNavigationStyles;
// Remove all class names
that.element.removeClass(function(index, className) {
if (className.indexOf('k-') === 0) {
that.element.removeClass(className);
}
});
that.element.addClass(styles.widget);
that.element.addClass(kendo.getValidCssClass(K_POS, "positionMode", options.positionMode));
that.element.toggleClass(styles.border, options.border);
that.element.toggleClass(styles.shadow, options.shadow);
that._itemFlow(options.itemFlow);
that._applyCssClasses();
},
_itemFlow: function(orientation) {
var that = this,
orientationStyles = bottomNavigationStyles.itemFlow;
that._toggleClassGroup(that.element, orientation, orientationStyles);
},
_toggleClassGroup: function(element, value, group) {
if (isString(group[value])) {
for (var key in group) {
element.removeClass(group[key]);
}
element.addClass(group[value]);
}
},
_items: function() {
var that = this,
options = that.options,
items = options.items,
item;
for (var i = 0; i < items.length; i++) {
item = that._renderItem(items[i]);
that.element.append(item);
}
},
_renderItem: function(item) {
var that = this,
itemTemplate = item.template || that.options.template,
isLink = item.url && isString(item.url),
elm, icon;
elm = $(isLink ? template(templates.anchor)(item) : template(templates.item)(item));
elm.toggleClass(bottomNavigationStyles.selected, item.selected === true)
.toggleClass(bottomNavigationStyles.disabled, item.enabled === false)
.addClass(item.cssClass)
.attr(extend({}, item.attributes, {
"aria-disabled": item.enabled === false
}))
.data(item.data);
that._tabindex(elm);
if (!elm.attr("role") && !isLink) {
elm.attr("role", "link");
}
if (itemTemplate) {
elm.append(template(itemTemplate)(item));
return elm;
}
item = extend({}, {
icon: ""
}, item);
icon = $(templates.icon(item)).addClass(item.iconClass);
elm.append(icon);
if (item.text) {
item.text = item.encoded === false ? item.text : kendo.htmlEncode(item.text);
elm.append($(templates.text(item)));
}
return elm;
},
_bindEvents: function() {
var that = this,
clickProxy = that._click.bind(that),
keydownProxy = that._keydown.bind(that);
that.element.on("click" + NS, DOT + bottomNavigationStyles.item, clickProxy)
.on("keydown" + NS, DOT + bottomNavigationStyles.item, keydownProxy);
},
_click: function(ev) {
var that = this,
item = $(ev.target).closest(DOT + bottomNavigationStyles.item);
if (item.is(DOT + bottomNavigationStyles.disabled)) {
ev.preventDefault();
return;
}
that._triggerSelect(item, ev);
},
_triggerSelect: function(item, ev) {
var that = this;
if (item.is(DOT + bottomNavigationStyles.disabled)) {
return;
}
if (that.trigger(SELECT, { originalEvent: ev, item: item, data: item.data() })) {
return;
}
that.select(item);
},
_keydown: function(ev) {
var that = this,
target = $(ev.target),
key = ev.keyCode;
if (key === keys.ENTER || key === keys.SPACEBAR) {
if (that._isItem(target)) {
that._triggerSelect(target, ev);
if (key === keys.SPACEBAR) {
ev.preventDefault();
}
}
}
},
_isItem: function(item) {
var that = this;
item = $(item);
return item.is(DOT + bottomNavigationStyles.item) && !!that.element.find(item).length;
},
items: function() {
var that = this;
return that.element.children();
},
select: function(item, state) {
var that = this,
selectedItem = that.items().filter(DOT + bottomNavigationStyles.selected);
if (!item) {
return selectedItem;
}
state = state !== false;
if (that._isItem(item)) {
selectedItem.removeClass(bottomNavigationStyles.selected);
$(item).toggleClass(bottomNavigationStyles.selected, state);
}
},
enable: function(item, state) {
var that = this;
state = state === false;
if (item && that._isItem(item)) {
$(item).toggleClass(bottomNavigationStyles.disabled, state);
$(item).attr("aria-disabled", state);
}
},
item: function(index) {
var that = this;
if (isNaN(index)) {
return null;
}
return that.items().eq(index);
},
itemById: function(id) {
var that = this;
return that.element.find("#" + id);
},
add: function(item, before) {
var that = this,
method = "append",
targetElement = that.element;
if (before && that._isItem(before)) {
method = "before";
targetElement = $(before);
}
if (item && isPlainObject(item) && !isEmptyObject(item)) {
targetElement[method](that._renderItem(item));
}
},
remove: function(item) {
var that = this;
if (item && that._isItem(item)) {
item.remove();
}
},
showText: function(toggle) {
var that = this,
textItems = that.items().find(DOT + bottomNavigationStyles.text);
toggle = toggle !== false;
textItems.toggle(toggle);
},
setOptions: function(options) {
var that = this;
Widget.fn.setOptions.call(this, options);
that._updateCssClasses();
if ("items" in options || "template" in options) {
that.element.empty();
that._items();
}
}
});
ui.plugin(BottomNavigation);
kendo.cssProperties.registerPrefix("BottomNavigation", "k-bottom-nav-");
})(window.kendo.jQuery);
var kendo$1 = kendo;
exports.__meta__ = __meta__;
exports.default = kendo$1;