112 lines
4.0 KiB
JavaScript
112 lines
4.0 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 { booleanConverter } from '@mdui/shared/helpers/decorator.js';
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import { nothingTemplate } from '@mdui/shared/helpers/template.js';
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import '../icon.js';
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import { ButtonBase } from './button-base.js';
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import { style } from './style.js';
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/**
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* @summary 按钮组件
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*
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* ```html
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* <mdui-button>Button</mdui-button>
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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 - 按钮的文本
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* @slot icon - 按钮左侧的元素
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* @slot end-icon - 按钮右侧的元素
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*
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* @csspart button - 内部的 `<button>` 或 `<a>` 元素
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* @csspart label - 按钮的文本
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* @csspart icon - 按钮左侧的图标
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* @csspart end-icon - 按钮右侧的图标
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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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* @cssprop --shape-corner - 组件的圆角大小。可以指定一个具体的像素值；但更推荐引用[设计令牌](/docs/2/styles/design-tokens#shape-corner)
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*/
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let Button = class Button extends ButtonBase {
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constructor() {
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super(...arguments);
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/**
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* 按钮的形状。可选值包括：
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*
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* * `elevated`：带阴影的按钮，适用于需要将按钮与背景视觉分离的场景
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* * `filled`：视觉效果强烈，适用于重要流程的最终操作，如“保存”、“确认”等
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* * `tonal`：视觉效果介于 `filled` 和 `outlined` 之间，适用于中高优先级的操作，如流程中的“下一步”
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* * `outlined`：带边框的按钮，适用于中等优先级，且次要的操作，如“返回”
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* * `text`：文本按钮，适用于最低优先级的操作
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*/
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this.variant = 'filled';
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/**
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* 是否填满父元素宽度
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*/
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this.fullWidth = false;
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this.rippleRef = createRef();
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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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render() {
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return html `<mdui-ripple ${ref(this.rippleRef)} .noRipple="${this.noRipple}"></mdui-ripple>${this.isButton()
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? this.renderButton({
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className: 'button',
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part: 'button',
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content: this.renderInner(),
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})
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: this.disabled || this.loading
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? html `<span part="button" class="button _a">${this.renderInner()}</span>`
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: this.renderAnchor({
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className: 'button',
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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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renderIcon() {
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if (this.loading) {
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return this.renderLoading();
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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}"></mdui-icon>`
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: nothingTemplate}</slot>`;
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}
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renderLabel() {
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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}"></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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Button.styles = [ButtonBase.styles, style];
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__decorate([
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property({ reflect: true })
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], Button.prototype, "variant", 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: 'full-width',
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})
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], Button.prototype, "fullWidth", void 0);
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__decorate([
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property({ reflect: true })
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], Button.prototype, "icon", void 0);
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__decorate([
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property({ reflect: true, attribute: 'end-icon' })
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], Button.prototype, "endIcon", void 0);
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Button = __decorate([
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customElement('mdui-button')
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], Button);
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export { Button };
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