130 lines
4.6 KiB
JavaScript
130 lines
4.6 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 { HasSlotController } from '@mdui/shared/controllers/has-slot.js';
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import { watch } from '@mdui/shared/decorators/watch.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 { ButtonBase } from '../button/button-base.js';
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import '../icon.js';
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import { style } from './style.js';
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/**
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* @summary 图标按钮组件
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*
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* ```html
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* <mdui-button-icon icon="search"></mdui-button-icon>
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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 change - 选中状态变更时触发
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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 - 图标组件
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* @slot selected-icon 选中状态显示的图标元素
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*
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* @csspart button - 内部的 `<button>` 或 `<a>` 元素
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* @csspart icon - 未选中状态的图标
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* @csspart selected-icon 选中状态的图标
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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 ButtonIcon = class ButtonIcon extends ButtonBase {
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constructor() {
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super(...arguments);
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/**
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* 图标按钮的形状。可选值包括：
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*
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* * `standard`：适用于最低优先级的操作
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* * `filled`：视觉效果强烈，适用于高优先级的操作
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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
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* * `outlined`：适用于中等优先级的操作
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*/
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this.variant = 'standard';
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/**
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* 是否可选中
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*/
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this.selectable = false;
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/**
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* 是否已被选中
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*/
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this.selected = false;
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this.rippleRef = createRef();
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this.hasSlotController = new HasSlotController(this, '[default]', 'selected-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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onSelectedChange() {
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this.emit('change');
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}
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firstUpdated(changedProperties) {
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super.firstUpdated(changedProperties);
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this.addEventListener('click', () => {
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if (!this.selectable || this.disabled) {
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return;
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}
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this.selected = !this.selected;
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});
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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>${this.isButton()
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? this.renderButton({
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className: 'button',
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part: 'button',
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content: this.renderIcon(),
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})
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: this.disabled || this.loading
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? html `<span part="button" class="button _a">${this.renderIcon()}</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.renderIcon(),
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})} ${this.renderLoading()}`;
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}
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renderIcon() {
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const icon = () => this.hasSlotController.test('[default]')
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? html `<slot></slot>`
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: this.icon
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? html `<mdui-icon part="icon" class="icon" name="${this.icon}"></mdui-icon>`
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: nothingTemplate;
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const selectedIcon = () => this.hasSlotController.test('selected-icon') || this.selectedIcon
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? html `<slot name="selected-icon" part="selected-icon" class="selected-icon"><mdui-icon name="${this.selectedIcon}"></mdui-icon></slot>`
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: icon();
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return this.selected ? selectedIcon() : icon();
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}
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};
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ButtonIcon.styles = [ButtonBase.styles, style];
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__decorate([
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property({ reflect: true })
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], ButtonIcon.prototype, "variant", void 0);
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__decorate([
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property({ reflect: true })
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], ButtonIcon.prototype, "icon", void 0);
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__decorate([
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property({ reflect: true, attribute: 'selected-icon' })
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], ButtonIcon.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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], ButtonIcon.prototype, "selectable", 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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], ButtonIcon.prototype, "selected", void 0);
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__decorate([
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watch('selected', true)
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], ButtonIcon.prototype, "onSelectedChange", null);
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ButtonIcon = __decorate([
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customElement('mdui-button-icon')
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], ButtonIcon);
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export { ButtonIcon };
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