初始化
This commit is contained in:
yuding
360
src/components/section-box-panel/index.ts
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360
src/components/section-box-panel/index.ts
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import './index.css';
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import type { ThemeConfig } from '../../themes/types';
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import { IBimComponent } from '../../types/component';
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import { localeManager, t } from '../../services/locale';
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import { themeManager } from '../../services/theme';
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import type { SectionBoxPanelOptions, SectionBoxRange } from './types';
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const DEFAULT_RANGE: SectionBoxRange = {
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x: { min: 0, max: 100 },
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y: { min: 0, max: 100 },
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z: { min: 0, max: 100 }
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};
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export class SectionBoxPanel implements IBimComponent {
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public element!: HTMLElement;
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private options: SectionBoxPanelOptions;
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private isHidden: boolean = false;
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private isReversed: boolean = false;
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private range: SectionBoxRange;
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private hideBtn!: HTMLButtonElement;
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private reverseBtn!: HTMLButtonElement;
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private fitBtn!: HTMLButtonElement;
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private resetBtn!: HTMLButtonElement;
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private hideLabelEl!: HTMLElement;
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private reverseLabelEl!: HTMLElement;
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private fitLabelEl!: HTMLElement;
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private resetLabelEl!: HTMLElement;
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private xLabelEl!: HTMLElement;
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private yLabelEl!: HTMLElement;
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private zLabelEl!: HTMLElement;
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private unsubscribeLocale: (() => void) | null = null;
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private unsubscribeTheme: (() => void) | null = null;
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private xSlider!: HTMLElement;
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private ySlider!: HTMLElement;
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private zSlider!: HTMLElement;
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private xMinHandle!: HTMLElement;
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private xMaxHandle!: HTMLElement;
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private yMinHandle!: HTMLElement;
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private yMaxHandle!: HTMLElement;
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private zMinHandle!: HTMLElement;
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private zMaxHandle!: HTMLElement;
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private dragState: {
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isDragging: boolean;
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axis: 'x' | 'y' | 'z' | null;
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handleType: 'min' | 'max' | null;
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pointerId: number | null;
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} = {
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isDragging: false,
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axis: null,
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handleType: null,
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pointerId: null
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};
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constructor(options: SectionBoxPanelOptions = {}) {
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this.options = options;
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this.isHidden = options.defaultHidden ?? false;
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this.isReversed = options.defaultReversed ?? false;
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this.range = JSON.parse(JSON.stringify(options.defaultRange ?? DEFAULT_RANGE));
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}
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public init(): void {
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this.element = this.createPanel();
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this.unsubscribeLocale = localeManager.subscribe(() => this.setLocales());
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this.unsubscribeTheme = themeManager.subscribe((theme) => this.setTheme(theme));
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this.setLocales();
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this.setTheme(themeManager.getTheme());
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this.updateButtonStates();
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this.updateAllSlidersUI();
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this.setupDragListeners();
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}
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// --- Public APIs ---
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public setHiddenState(isHidden: boolean): void {
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this.isHidden = isHidden;
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this.updateButtonStates();
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}
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public getHiddenState(): boolean {
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return this.isHidden;
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}
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public setReversedState(isReversed: boolean): void {
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this.isReversed = isReversed;
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this.updateButtonStates();
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}
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public getReversedState(): boolean {
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return this.isReversed;
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}
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public setRange(range: Partial<SectionBoxRange>): void {
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if (range.x) this.range.x = { ...this.range.x, ...range.x };
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if (range.y) this.range.y = { ...this.range.y, ...range.y };
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if (range.z) this.range.z = { ...this.range.z, ...range.z };
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this.updateAllSlidersUI();
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}
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public getRange(): SectionBoxRange {
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return JSON.parse(JSON.stringify(this.range));
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}
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public reset(): void {
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this.isHidden = this.options.defaultHidden ?? false;
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this.isReversed = this.options.defaultReversed ?? false;
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this.range = JSON.parse(JSON.stringify(this.options.defaultRange ?? DEFAULT_RANGE));
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this.updateButtonStates();
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this.updateAllSlidersUI();
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this.options.onReset?.();
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this.options.onRangeChange?.(this.range);
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}
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// --- Private Setup ---
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private createPanel(): HTMLElement {
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const panel = document.createElement('div');
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panel.className = 'section-box-panel';
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const buttonsContainer = document.createElement('div');
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buttonsContainer.className = 'section-box-row-buttons';
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this.hideBtn = this.createButton('hide', t('sectionBox.actions.hide'), () => {
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this.isHidden = !this.isHidden;
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this.updateButtonStates();
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this.options.onHideToggle?.(this.isHidden);
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}, 'hide');
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this.reverseBtn = this.createButton('reverse', t('sectionBox.actions.reverse'), () => {
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this.isReversed = !this.isReversed;
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this.updateButtonStates();
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this.options.onReverseToggle?.(this.isReversed);
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}, 'reverse');
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this.fitBtn = this.createButton('fit', t('sectionBox.actions.fitToModel'), () => {
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this.options.onFitToModel?.();
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}, 'fit');
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this.resetBtn = this.createButton('reset', t('sectionBox.actions.reset'), () => this.reset(), 'reset');
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[this.hideBtn, this.reverseBtn, this.fitBtn, this.resetBtn].forEach(btn => buttonsContainer.appendChild(btn));
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const slidersContainer = document.createElement('div');
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slidersContainer.className = 'section-box-sliders';
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slidersContainer.addEventListener('pointerdown', (e) => e.stopPropagation());
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this.xSlider = this.createSlider('x', t('sectionBox.axes.x'));
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this.ySlider = this.createSlider('y', t('sectionBox.axes.y'));
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this.zSlider = this.createSlider('z', t('sectionBox.axes.z'));
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[this.xSlider, this.ySlider, this.zSlider].forEach(s => slidersContainer.appendChild(s));
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panel.appendChild(buttonsContainer);
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panel.appendChild(slidersContainer);
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return panel;
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}
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private createButton(type: string, label: string, onClick: () => void, ref?: string): HTMLButtonElement {
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const btn = document.createElement('button');
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btn.className = 'section-box-btn';
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btn.title = label;
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const icon = document.createElement('div');
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icon.className = 'section-box-btn-icon';
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icon.innerHTML = this.getIconSVG(type);
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const labelEl = document.createElement('div');
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labelEl.className = 'section-box-btn-label';
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labelEl.textContent = label;
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if (ref === 'hide') this.hideLabelEl = labelEl;
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else if (ref === 'reverse') this.reverseLabelEl = labelEl;
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else if (ref === 'fit') this.fitLabelEl = labelEl;
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else if (ref === 'reset') this.resetLabelEl = labelEl;
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btn.appendChild(icon);
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btn.appendChild(labelEl);
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btn.addEventListener('click', onClick);
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return btn;
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}
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private createSlider(axis: 'x' | 'y' | 'z', label: string): HTMLElement {
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const slider = document.createElement('div');
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slider.className = 'section-box-slider';
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const labelEl = document.createElement('div');
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labelEl.className = 'section-box-slider-label';
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labelEl.textContent = label;
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if (axis === 'x') this.xLabelEl = labelEl;
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else if (axis === 'y') this.yLabelEl = labelEl;
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else this.zLabelEl = labelEl;
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const track = document.createElement('div');
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track.className = 'section-box-slider-track';
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const range = document.createElement('div');
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range.className = 'section-box-slider-range';
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const minHandle = document.createElement('div');
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minHandle.className = 'section-box-slider-handle';
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minHandle.setAttribute('data-axis', axis);
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minHandle.setAttribute('data-handle', 'min');
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const maxHandle = document.createElement('div');
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maxHandle.className = 'section-box-slider-handle';
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maxHandle.setAttribute('data-axis', axis);
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maxHandle.setAttribute('data-handle', 'max');
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track.append(range, minHandle, maxHandle);
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slider.append(labelEl, track);
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if (axis === 'x') { this.xMinHandle = minHandle; this.xMaxHandle = maxHandle; }
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else if (axis === 'y') { this.yMinHandle = minHandle; this.yMaxHandle = maxHandle; }
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else { this.zMinHandle = minHandle; this.zMaxHandle = maxHandle; }
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return slider;
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}
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private setupDragListeners(): void {
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const handles = [this.xMinHandle, this.xMaxHandle, this.yMinHandle, this.yMaxHandle, this.zMinHandle, this.zMaxHandle];
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handles.forEach(handle => {
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handle.addEventListener('pointerdown', (e: PointerEvent) => {
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e.preventDefault();
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e.stopPropagation();
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// 核心锁定：确保后续所有移动事件都只发给这个手柄
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handle.setPointerCapture(e.pointerId);
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this.dragState = {
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isDragging: true,
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axis: handle.getAttribute('data-axis') as 'x' | 'y' | 'z',
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handleType: handle.getAttribute('data-handle') as 'min' | 'max',
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pointerId: e.pointerId
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};
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handle.classList.add('dragging');
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(handle.closest('.section-box-slider') as HTMLElement).style.zIndex = '100';
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});
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handle.addEventListener('pointermove', (e: PointerEvent) => {
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if (this.dragState.isDragging && this.dragState.pointerId === e.pointerId) {
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this.onDragging(e);
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}
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});
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const stop = (e: PointerEvent) => {
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if (this.dragState.isDragging && this.dragState.pointerId === e.pointerId) {
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handle.releasePointerCapture(e.pointerId);
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(handle.closest('.section-box-slider') as HTMLElement).style.zIndex = '';
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handle.classList.remove('dragging');
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this.dragState.isDragging = false;
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this.dragState.pointerId = null;
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}
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};
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handle.addEventListener('pointerup', stop);
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handle.addEventListener('pointercancel', stop);
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});
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}
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private onDragging(e: PointerEvent): void {
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const { axis, handleType } = this.dragState;
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if (!axis || !handleType) return;
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const sliderEl = axis === 'x' ? this.xSlider : (axis === 'y' ? this.ySlider : this.zSlider);
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const track = sliderEl.querySelector('.section-box-slider-track') as HTMLElement;
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const rect = track.getBoundingClientRect();
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let percentage = ((e.clientX - rect.left) / rect.width) * 100;
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percentage = Math.max(0, Math.min(100, percentage));
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const current = this.range[axis];
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if (handleType === 'min') {
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current.min = Math.min(percentage, current.max);
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} else {
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current.max = Math.max(percentage, current.min);
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}
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this.updateSliderUI(axis);
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this.options.onRangeChange?.(this.range);
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}
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private updateSliderUI(axis: 'x' | 'y' | 'z'): void {
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const range = this.range[axis];
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const minH = axis === 'x' ? this.xMinHandle : (axis === 'y' ? this.yMinHandle : this.zMinHandle);
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const maxH = axis === 'x' ? this.xMaxHandle : (axis === 'y' ? this.yMaxHandle : this.zMaxHandle);
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const slider = axis === 'x' ? this.xSlider : (axis === 'y' ? this.ySlider : this.zSlider);
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const rangeEl = slider.querySelector('.section-box-slider-range') as HTMLElement;
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minH.style.left = `${range.min}%`;
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maxH.style.left = `${range.max}%`;
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rangeEl.style.left = `${range.min}%`;
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rangeEl.style.width = `${range.max - range.min}%`;
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minH.setAttribute('data-value', Math.round(range.min).toString());
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maxH.setAttribute('data-value', Math.round(range.max).toString());
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}
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private updateAllSlidersUI(): void {
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['x', 'y', 'z'].forEach((a: any) => this.updateSliderUI(a));
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}
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private updateButtonStates(): void {
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if (this.hideBtn) this.hideBtn.classList.toggle('active', this.isHidden);
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if (this.reverseBtn) this.reverseBtn.classList.toggle('active', this.isReversed);
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}
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private getIconSVG(type: string): string {
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const icons: Record<string, string> = {
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hide: '<svg viewBox="0 0 24 24" fill="currentColor"><path d="M12 7c2.76 0 5 2.24 5 5 0 .65-.13 1.26-.36 1.83l2.92 2.92c1.51-1.26 2.7-2.89 3.43-4.75-1.73-4.39-6-7.5-11-7.5-1.4 0-2.74.25-3.98.7l2.16 2.16C10.74 7.13 11.35 7 12 7zM2 4.27l2.28 2.28.46.46C3.08 8.3 1.78 10.02 1 12c1.73 4.39 6 7.5 11 7.5 1.55 0 3.03-.3 4.38-.84l.42.42L19.73 22 21 20.73 3.27 3 2 4.27zM7.53 9.8l1.55 1.55c-.05.21-.08.43-.08.65 0 1.66 1.34 3 3 3 .22 0 .44-.03.65-.08l1.55 1.55c-.67.33-1.41.53-2.2.53-2.76 0-5-2.24-5-5 0-.79.2-1.53.53-2.2zm4.31-.78l3.15 3.15.02-.16c0-1.66-1.34-3-3-3l-.17.01z"/></svg>',
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reverse: '<svg viewBox="0 0 24 24" fill="currentColor"><path d="M9 3L5 6.99h3V14h2V6.99h3L9 3zm7 14.01V10h-2v7.01h-3L15 21l4-3.99h-3z"/></svg>',
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fit: '<svg viewBox="0 0 24 24" fill="currentColor"><path d="M13 3h-2v10h2V3zm4 8h2v10h-2V11zm-8 4H7v6h2v-6zm-4 3H3v3h2v-3z"/></svg>',
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reset: '<svg viewBox="0 0 24 24" fill="currentColor"><path d="M17.65 6.35C16.2 4.9 14.21 4 12 4c-4.42 0-7.99 3.58-7.99 8s3.57 8 7.99 8c3.73 0 6.84-2.55 7.73-6h-2.08c-.82 2.33-3.04 4-5.65 4-3.31 0-6-2.69-6-6s2.69-6 6-6c1.66 0 3.14.69 4.22 1.78L13 11h7V4l-2.35 2.35z"/></svg>'
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};
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return icons[type] || '';
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}
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public setLocales(): void {
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if (!this.hideLabelEl) return;
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this.hideLabelEl.textContent = t('sectionBox.actions.hide');
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this.reverseLabelEl.textContent = t('sectionBox.actions.reverse');
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this.fitLabelEl.textContent = t('sectionBox.actions.fitToModel');
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this.resetLabelEl.textContent = t('sectionBox.actions.reset');
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this.xLabelEl.textContent = t('sectionBox.axes.x');
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this.yLabelEl.textContent = t('sectionBox.axes.y');
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this.zLabelEl.textContent = t('sectionBox.axes.z');
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this.hideBtn.title = t('sectionBox.actions.hide');
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this.reverseBtn.title = t('sectionBox.actions.reverse');
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this.fitBtn.title = t('sectionBox.actions.fitToModel');
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this.resetBtn.title = t('sectionBox.actions.reset');
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}
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public setTheme(theme: ThemeConfig): void {
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if (!this.element) return;
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const style = this.element.style;
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style.setProperty('--bim-section-box-btn-bg', theme.componentBackground ?? 'rgba(255, 255, 255, 0.06)');
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style.setProperty('--bim-section-box-btn-hover', theme.componentHover ?? 'rgba(255, 255, 255, 0.10)');
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style.setProperty('--bim-section-box-btn-active', theme.componentActive ?? 'rgba(255, 255, 255, 0.14)');
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style.setProperty('--bim-primary-color', theme.primary ?? '#1890ff');
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style.setProperty('--bim-icon-color', theme.icon ?? '#ccc');
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style.setProperty('--bim-text-color', theme.textSecondary ?? 'rgba(255, 255, 255, 0.90)');
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style.setProperty('--bim-text-active-color', theme.textPrimary ?? '#fff');
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}
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public destroy(): void {
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this.unsubscribeLocale?.();
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this.unsubscribeTheme?.();
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if (this.element && this.element.parentElement) {
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this.element.parentElement.removeChild(this.element);
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}
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}
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}
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