移动目录
This commit is contained in:
CrescentLeaf
243
mdui_patched/components/chip/index.js
Normal file
243
mdui_patched/components/chip/index.js
Normal file
@@ -0,0 +1,243 @@
|
||||
import { __decorate } from "tslib";
|
||||
import { html } from 'lit';
|
||||
import { customElement, property } from 'lit/decorators.js';
|
||||
import { createRef, ref } from 'lit/directives/ref.js';
|
||||
import cc from 'classcat';
|
||||
import { HasSlotController } from '@mdui/shared/controllers/has-slot.js';
|
||||
import { watch } from '@mdui/shared/decorators/watch.js';
|
||||
import { booleanConverter } from '@mdui/shared/helpers/decorator.js';
|
||||
import { nothingTemplate } from '@mdui/shared/helpers/template.js';
|
||||
import '@mdui/shared/icons/check.js';
|
||||
import '@mdui/shared/icons/clear.js';
|
||||
import { ButtonBase } from '../button/button-base.js';
|
||||
import '../icon.js';
|
||||
import { style } from './style.js';
|
||||
/**
|
||||
* @summary 纸片组件
|
||||
*
|
||||
* ```html
|
||||
* <mdui-chip>Chip</mdui-chip>
|
||||
* ```
|
||||
*
|
||||
* @event focus - 获得焦点时触发
|
||||
* @event blur - 失去焦点时触发
|
||||
* @event invalid - 表单字段验证未通过时触发
|
||||
* @event change - 选中状态变更时触发
|
||||
* @event delete - 点击删除图标时触发
|
||||
*
|
||||
* @slot - 纸片文本
|
||||
* @slot icon - 左侧元素
|
||||
* @slot end-icon - 右侧元素
|
||||
* @slot selected-icon - 选中状态下的左侧元素
|
||||
* @slot delete-icon - 可删除时的右侧删除元素
|
||||
*
|
||||
* @csspart button - 内部的 `<button>` 或 `<a>` 元素
|
||||
* @csspart label - 纸片文本
|
||||
* @csspart icon - 左侧图标
|
||||
* @csspart end-icon - 右侧图标
|
||||
* @csspart selected-icon - 选中状态下的左侧图标
|
||||
* @csspart delete-icon - 可删除时的右侧删除图标
|
||||
* @csspart loading - 加载中状态的 `<mdui-circular-progress>` 元素
|
||||
*
|
||||
* @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)
|
||||
*/
|
||||
let Chip = class Chip extends ButtonBase {
|
||||
constructor() {
|
||||
super();
|
||||
/**
|
||||
* 纸片的形状。可选值包括：
|
||||
*
|
||||
* * `assist`：用于显示与当前上下文相关的辅助操作，如在点餐页面提供分享、收藏等功能
|
||||
* * `filter`：用于对内容进行筛选，如在搜索结果页过滤搜索结果
|
||||
* * `input`：用于表示用户输入的信息片段，如在 Gmail 的“收件人”字段中的联系人
|
||||
* * `suggestion`：用于提供动态生成的推荐信息，以简化用户操作，如在聊天应用中预测用户可能想发送的信息
|
||||
*/
|
||||
this.variant = 'assist';
|
||||
/**
|
||||
* 是否显示阴影
|
||||
*/
|
||||
this.elevated = false;
|
||||
/**
|
||||
* 是否可选中
|
||||
*/
|
||||
this.selectable = false;
|
||||
/**
|
||||
* 是否已选中
|
||||
*/
|
||||
this.selected = false;
|
||||
/**
|
||||
* 是否可删除。为 `true` 时，纸片右侧会显示删除图标
|
||||
*/
|
||||
this.deletable = false;
|
||||
this.rippleRef = createRef();
|
||||
this.hasSlotController = new HasSlotController(this, 'icon', 'selected-icon', 'end-icon');
|
||||
this.onClick = this.onClick.bind(this);
|
||||
this.onKeyDown = this.onKeyDown.bind(this);
|
||||
}
|
||||
get rippleElement() {
|
||||
return this.rippleRef.value;
|
||||
}
|
||||
onSelectedChange() {
|
||||
this.emit('change');
|
||||
}
|
||||
firstUpdated(changedProperties) {
|
||||
super.firstUpdated(changedProperties);
|
||||
this.addEventListener('click', this.onClick);
|
||||
this.addEventListener('keydown', this.onKeyDown);
|
||||
}
|
||||
render() {
|
||||
const hasIcon = this.icon || this.hasSlotController.test('icon');
|
||||
const hasEndIcon = this.endIcon || this.hasSlotController.test('end-icon');
|
||||
const hasSelectedIcon = this.selectedIcon ||
|
||||
['assist', 'filter'].includes(this.variant) ||
|
||||
hasIcon ||
|
||||
this.hasSlotController.test('selected-icon');
|
||||
const className = cc({
|
||||
button: true,
|
||||
'has-icon': this.loading ||
|
||||
(!this.selected && hasIcon) ||
|
||||
(this.selected && hasSelectedIcon),
|
||||
'has-end-icon': hasEndIcon,
|
||||
});
|
||||
return html `<mdui-ripple ${ref(this.rippleRef)} .noRipple="${this.noRipple}"></mdui-ripple>${this.isButton()
|
||||
? this.renderButton({
|
||||
className,
|
||||
part: 'button',
|
||||
content: this.renderInner(),
|
||||
})
|
||||
: this.disabled || this.loading
|
||||
? html `<span part="button" class="${className} _a">${this.renderInner()}</span>`
|
||||
: this.renderAnchor({
|
||||
className,
|
||||
part: 'button',
|
||||
content: this.renderInner(),
|
||||
})}`;
|
||||
}
|
||||
onClick() {
|
||||
if (this.disabled || this.loading) {
|
||||
return;
|
||||
}
|
||||
// 点击时，切换选中状态
|
||||
if (this.selectable) {
|
||||
this.selected = !this.selected;
|
||||
}
|
||||
}
|
||||
onKeyDown(event) {
|
||||
if (this.disabled || this.loading) {
|
||||
return;
|
||||
}
|
||||
// 按下空格键时，切换选中状态
|
||||
if (this.selectable && event.key === ' ') {
|
||||
event.preventDefault();
|
||||
this.selected = !this.selected;
|
||||
}
|
||||
// 按下 Delete 或 BackSpace 键时，触发 delete 事件
|
||||
if (this.deletable && ['Delete', 'Backspace'].includes(event.key)) {
|
||||
this.emit('delete');
|
||||
}
|
||||
}
|
||||
/**
|
||||
* 点击删除按钮
|
||||
*/
|
||||
onDelete(event) {
|
||||
event.stopPropagation();
|
||||
this.emit('delete');
|
||||
}
|
||||
renderIcon() {
|
||||
if (this.loading) {
|
||||
return this.renderLoading();
|
||||
}
|
||||
const icon = () => {
|
||||
return this.icon
|
||||
? html `<mdui-icon name="${this.icon}" class="i"></mdui-icon>`
|
||||
: nothingTemplate;
|
||||
};
|
||||
const selectedIcon = () => {
|
||||
if (this.selectedIcon) {
|
||||
return html `<mdui-icon name="${this.selectedIcon}" class="i"></mdui-icon>`;
|
||||
}
|
||||
if (this.variant === 'assist' || this.variant === 'filter') {
|
||||
return html `<mdui-icon-check class="i"></mdui-icon-check>`;
|
||||
}
|
||||
return icon();
|
||||
};
|
||||
return !this.selected
|
||||
? html `<slot name="icon" part="icon" class="icon">${icon()}</slot>`
|
||||
: html `<slot name="selected-icon" part="selected-icon" class="selected-icon">${selectedIcon()}</slot>`;
|
||||
}
|
||||
renderLabel() {
|
||||
return html `<slot part="label" class="label"></slot>`;
|
||||
}
|
||||
renderEndIcon() {
|
||||
return html `<slot name="end-icon" part="end-icon" class="end-icon">${this.endIcon
|
||||
? html `<mdui-icon name="${this.endIcon}" class="i"></mdui-icon>`
|
||||
: nothingTemplate}</slot>`;
|
||||
}
|
||||
renderDeleteIcon() {
|
||||
if (!this.deletable) {
|
||||
return nothingTemplate;
|
||||
}
|
||||
return html `<slot name="delete-icon" part="delete-icon" class="delete-icon" @click="${this.onDelete}">${this.deleteIcon
|
||||
? html `<mdui-icon name="${this.deleteIcon}" class="i"></mdui-icon>`
|
||||
: html `<mdui-icon-clear class="i"></mdui-icon-clear>`}</slot>`;
|
||||
}
|
||||
renderInner() {
|
||||
return [
|
||||
this.renderIcon(),
|
||||
this.renderLabel(),
|
||||
this.renderEndIcon(),
|
||||
this.renderDeleteIcon(),
|
||||
];
|
||||
}
|
||||
};
|
||||
Chip.styles = [ButtonBase.styles, style];
|
||||
__decorate([
|
||||
property({ reflect: true })
|
||||
], Chip.prototype, "variant", void 0);
|
||||
__decorate([
|
||||
property({
|
||||
type: Boolean,
|
||||
reflect: true,
|
||||
converter: booleanConverter,
|
||||
})
|
||||
], Chip.prototype, "elevated", void 0);
|
||||
__decorate([
|
||||
property({
|
||||
type: Boolean,
|
||||
reflect: true,
|
||||
converter: booleanConverter,
|
||||
})
|
||||
], Chip.prototype, "selectable", void 0);
|
||||
__decorate([
|
||||
property({
|
||||
type: Boolean,
|
||||
reflect: true,
|
||||
converter: booleanConverter,
|
||||
})
|
||||
], Chip.prototype, "selected", void 0);
|
||||
__decorate([
|
||||
property({
|
||||
type: Boolean,
|
||||
reflect: true,
|
||||
converter: booleanConverter,
|
||||
})
|
||||
], Chip.prototype, "deletable", void 0);
|
||||
__decorate([
|
||||
property({ reflect: true })
|
||||
], Chip.prototype, "icon", void 0);
|
||||
__decorate([
|
||||
property({ reflect: true, attribute: 'selected-icon' })
|
||||
], Chip.prototype, "selectedIcon", void 0);
|
||||
__decorate([
|
||||
property({ reflect: true, attribute: 'end-icon' })
|
||||
], Chip.prototype, "endIcon", void 0);
|
||||
__decorate([
|
||||
property({ reflect: true, attribute: 'delete-icon' })
|
||||
], Chip.prototype, "deleteIcon", void 0);
|
||||
__decorate([
|
||||
watch('selected', true)
|
||||
], Chip.prototype, "onSelectedChange", null);
|
||||
Chip = __decorate([
|
||||
customElement('mdui-chip')
|
||||
], Chip);
|
||||
export { Chip };
|
||||
Reference in New Issue
Block a user