162 lines
5.8 KiB
JavaScript
162 lines
5.8 KiB
JavaScript
import { __decorate } from "tslib";
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import { html } from 'lit';
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import { customElement, property } from 'lit/decorators.js';
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import { createRef, ref } from 'lit/directives/ref.js';
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import cc from 'classcat';
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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 '@mdui/shared/icons/check.js';
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import { ButtonBase } from '../button/button-base.js';
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import '../icon.js';
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import { segmentedButtonStyle } from './segmented-button-style.js';
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/**
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* @summary 分段按钮项组件。需配合 `<mdui-segmented-button-group>` 组件使用
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*
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* ```html
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* <mdui-segmented-button-group>
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* ..<mdui-segmented-button>Day</mdui-segmented-button>
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* ..<mdui-segmented-button>Week</mdui-segmented-button>
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* ..<mdui-segmented-button>Month</mdui-segmented-button>
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* </mdui-segmented-button-group>
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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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* @event invalid - 表单字段验证未通过时触发
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*
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* @slot - 分段按钮项的文本内容
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* @slot icon - 分段按钮项的左侧图标
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* @slot selected-icon - 选中状态的左侧图标
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* @slot end-icon - 分段按钮项的右侧图标
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*
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* @csspart button - 内部的 `<button>` 或 `<a>` 元素
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* @csspart icon - 左侧的图标
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* @csspart selected-icon - 选中状态的左侧图标
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* @csspart end-icon - 右侧的图标
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* @csspart label - 文本内容
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* @csspart loading - 加载中状态的 `<mdui-circular-progress>` 元素
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*/
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let SegmentedButton = class SegmentedButton extends ButtonBase {
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constructor() {
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super(...arguments);
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/**
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* 是否选中该分段按钮项，由 <mdui-segmented-button-group> 组件控制该参数
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*/
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this.selected = false;
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/**
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* 是否验证未通过。由 <mdui-segmented-button-group> 控制该参数
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*/
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this.invalid = false;
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// 父组件中是否设置了禁用。由 <mdui-segmented-button-group> 控制该参数
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this.groupDisabled = false;
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// 每一个 segmented-button 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, '[default]', 'icon', 'end-icon');
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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 this.isDisabled() || this.loading;
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}
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get focusDisabled() {
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return this.isDisabled() || this.loading;
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}
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render() {
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const className = cc({
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button: true,
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'has-icon': this.icon ||
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this.selected ||
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this.loading ||
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this.hasSlotController.test('icon'),
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'has-end-icon': this.endIcon || this.hasSlotController.test('end-icon'),
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});
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return html `<mdui-ripple ${ref(this.rippleRef)} .noRipple="${this.noRipple}"></mdui-ripple>${this.isButton()
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? this.renderButton({
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className,
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part: 'button',
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content: this.renderInner(),
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})
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: this.isDisabled() || this.loading
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? html `<span part="button" class="_a ${className}">${this.renderInner()}</span>`
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: this.renderAnchor({
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className,
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part: 'button',
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content: this.renderInner(),
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})}`;
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}
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isDisabled() {
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return this.disabled || this.groupDisabled;
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}
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renderIcon() {
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if (this.loading) {
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return this.renderLoading();
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}
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if (this.selected) {
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return html `<slot name="selected-icon" part="selected-icon" class="selected-icon">${this.selectedIcon
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? html `<mdui-icon name="${this.selectedIcon}" class="i"></mdui-icon>`
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: html `<mdui-icon-check class="i"></mdui-icon-check>`}</slot>`;
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}
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return html `<slot name="icon" part="icon" class="icon">${this.icon
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? html `<mdui-icon name="${this.icon}" class="i"></mdui-icon>`
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: nothingTemplate}</slot>`;
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}
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renderLabel() {
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const hasLabel = this.hasSlotController.test('[default]');
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if (!hasLabel) {
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return nothingTemplate;
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}
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return html `<slot part="label" class="label"></slot>`;
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}
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renderEndIcon() {
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return html `<slot name="end-icon" part="end-icon" class="end-icon">${this.endIcon
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? html `<mdui-icon name="${this.endIcon}" class="i"></mdui-icon>`
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: nothingTemplate}</slot>`;
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}
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renderInner() {
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return [this.renderIcon(), this.renderLabel(), this.renderEndIcon()];
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}
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};
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SegmentedButton.styles = [
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ButtonBase.styles,
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segmentedButtonStyle,
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];
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__decorate([
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property({ reflect: true })
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], SegmentedButton.prototype, "icon", void 0);
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__decorate([
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property({ reflect: true, attribute: 'end-icon' })
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], SegmentedButton.prototype, "endIcon", void 0);
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__decorate([
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property({ reflect: true, attribute: 'selected-icon' })
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], SegmentedButton.prototype, "selectedIcon", 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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], SegmentedButton.prototype, "selected", 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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], SegmentedButton.prototype, "invalid", 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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attribute: 'group-disabled',
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})
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], SegmentedButton.prototype, "groupDisabled", void 0);
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SegmentedButton = __decorate([
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customElement('mdui-segmented-button')
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], SegmentedButton);
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export { SegmentedButton };
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