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116
mdui_patched/components/tabs/tab.js
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116
mdui_patched/components/tabs/tab.js
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import { __decorate } from "tslib";
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import { html } from 'lit';
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import { customElement, property, state } from 'lit/decorators.js';
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import { classMap } from 'lit/directives/class-map.js';
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import { createRef, ref } from 'lit/directives/ref.js';
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import { when } from 'lit/directives/when.js';
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import { MduiElement } from '@mdui/shared/base/mdui-element.js';
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import { HasSlotController } from '@mdui/shared/controllers/has-slot.js';
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import { booleanConverter } from '@mdui/shared/helpers/decorator.js';
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import { nothingTemplate } from '@mdui/shared/helpers/template.js';
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import { uniqueId } from '@mdui/shared/helpers/uniqueId.js';
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import { componentStyle } from '@mdui/shared/lit-styles/component-style.js';
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import { FocusableMixin } from '@mdui/shared/mixins/focusable.js';
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import '../icon.js';
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import { RippleMixin } from '../ripple/ripple-mixin.js';
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import { tabStyle } from './tab-style.js';
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/**
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* @summary 选项卡导航项组件。需配合 `<mdui-tabs>` 和 `<mdui-tab-panel>` 组件使用
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*
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* ```html
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* <mdui-tabs value="tab-1">
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* ..<mdui-tab value="tab-1">Tab 1</mdui-tab>
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* ..<mdui-tab value="tab-2">Tab 2</mdui-tab>
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* ..<mdui-tab value="tab-3">Tab 3</mdui-tab>
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*
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* ..<mdui-tab-panel slot="panel" value="tab-1">Panel 1</mdui-tab-panel>
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* ..<mdui-tab-panel slot="panel" value="tab-2">Panel 2</mdui-tab-panel>
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* ..<mdui-tab-panel slot="panel" value="tab-3">Panel 3</mdui-tab-panel>
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* </mdui-tabs>
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* ```
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*
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* @event focus - 获得焦点时触发
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* @event blur - 失去焦点时触发
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*
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* @slot - 选项卡导航项的文本内容
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* @slot icon - 选项卡导航项中的图标
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* @slot badge - 徽标
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* @slot custom - 自定义整个选项卡导航项中的内容
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*
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* @csspart container - 选项卡导航项容器
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* @csspart icon - 选项卡导航项中的图标
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* @csspart label - 选项卡导航项的文本
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*/
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let Tab = class Tab extends RippleMixin(FocusableMixin(MduiElement)) {
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constructor() {
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super(...arguments);
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/**
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* 是否把图标和文本水平排列
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*/
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this.inline = false;
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/**
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* 是否为激活状态,由 `<mdui-tabs>` 组件控制该参数
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*/
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this.active = false;
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/**
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* 选项卡形状。由 `<mdui-tabs>` 组件控制该参数
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*/
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this.variant = 'primary';
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// 每一个 `<mdui-tab>` 元素都添加一个唯一的 key
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this.key = uniqueId();
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this.rippleRef = createRef();
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this.hasSlotController = new HasSlotController(this, 'icon', 'custom');
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}
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get rippleElement() {
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return this.rippleRef.value;
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}
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get rippleDisabled() {
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return false;
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}
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get focusElement() {
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return this;
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}
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get focusDisabled() {
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return false;
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}
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render() {
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const hasIcon = this.icon || this.hasSlotController.test('icon');
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const hasCustomSlot = this.hasSlotController.test('custom');
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const renderBadge = () => html `<slot name="badge"></slot>`;
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return html `<mdui-ripple ${ref(this.rippleRef)} .noRipple="${this.noRipple}"></mdui-ripple><div part="container" class="${classMap({
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container: true,
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preset: !hasCustomSlot,
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'variant-secondary': this.variant === 'secondary',
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})}"><slot name="custom"><div class="icon-container">${when(hasIcon || this.icon, renderBadge)}<slot name="icon" part="icon" class="icon">${this.icon
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? html `<mdui-icon name="${this.icon}"></mdui-icon>`
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: nothingTemplate}</slot></div><div class="label-container">${when(!hasIcon, renderBadge)}<slot part="label" class="label"></slot></div></slot></div>`;
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}
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};
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Tab.styles = [componentStyle, tabStyle];
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__decorate([
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property({ reflect: true })
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], Tab.prototype, "value", void 0);
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__decorate([
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property({ reflect: true })
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], Tab.prototype, "icon", void 0);
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__decorate([
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property({
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type: Boolean,
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reflect: true,
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converter: booleanConverter,
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})
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], Tab.prototype, "inline", void 0);
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__decorate([
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property({
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type: Boolean,
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reflect: true,
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converter: booleanConverter,
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})
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], Tab.prototype, "active", void 0);
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__decorate([
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state()
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], Tab.prototype, "variant", void 0);
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Tab = __decorate([
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customElement('mdui-tab')
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], Tab);
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export { Tab };
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