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@idraw/board

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@idraw/board - npm Package Compare versions

Comparing version 0.4.0-alpha.3 to 0.4.0-alpha.4

2

dist/esm/index.d.ts
import { EventEmitter } from '@idraw/util';
import type { Data, BoardOptions, BoardMiddleware, ViewSizeInfo, PointSize, BoardExtendEvent } from '@idraw/types';
import { Sharer } from './lib/sharer';
import { Viewer } from './lib/viewer';
export declare class Board<T extends BoardExtendEvent = BoardExtendEvent> {

@@ -34,2 +35,3 @@ private _opts;

getSharer(): Sharer;
getViewer(): Viewer;
setData(data: Data): {

@@ -36,0 +38,0 @@ viewSizeInfo: ViewSizeInfo;

6

dist/esm/index.js

@@ -228,2 +228,5 @@ import { Renderer } from '@idraw/renderer';

}
getViewer() {
return this._viewer;
}
setData(data) {

@@ -278,3 +281,4 @@ const sharer = this._sharer;

const { viewContent } = this._opts;
const { helperContext, viewContext, boardContext } = viewContent;
const { underContext, helperContext, viewContext, boardContext } = viewContent;
underContext.clearRect(0, 0, underContext.canvas.width, underContext.canvas.height);
helperContext.clearRect(0, 0, helperContext.canvas.width, helperContext.canvas.height);

@@ -281,0 +285,0 @@ viewContext.clearRect(0, 0, viewContext.canvas.width, viewContext.canvas.height);

8

dist/esm/lib/viewer.js

@@ -28,3 +28,3 @@ import { EventEmitter, viewScale, viewScroll } from '@idraw/util';

const { scale, offsetTop, offsetBottom, offsetLeft, offsetRight, width, height, contextHeight, contextWidth, devicePixelRatio } = snapshot.activeStore;
const { viewContext, helperContext, boardContext } = viewContent;
const { underContext, viewContext, helperContext, boardContext } = viewContent;
if (snapshot === null || snapshot === void 0 ? void 0 : snapshot.activeStore.data) {

@@ -50,4 +50,6 @@ renderer.drawData(snapshot.activeStore.data, {

boardContext.clearRect(0, 0, width, height);
boardContext.drawImage(underContext.canvas, 0, 0, width, height);
boardContext.drawImage(viewContext.canvas, 0, 0, width, height);
boardContext.drawImage(helperContext.canvas, 0, 0, width, height);
underContext.clearRect(0, 0, width, height);
viewContext.clearRect(0, 0, width, height);

@@ -108,3 +110,3 @@ helperContext.clearRect(0, 0, width, height);

const { width, height, devicePixelRatio } = newViewSize;
const { boardContext, helperContext, viewContext } = this._opts.viewContent;
const { underContext, boardContext, helperContext, viewContext } = this._opts.viewContent;
boardContext.canvas.width = width * devicePixelRatio;

@@ -114,2 +116,4 @@ boardContext.canvas.height = height * devicePixelRatio;

boardContext.canvas.style.height = `${height}px`;
underContext.canvas.width = width * devicePixelRatio;
underContext.canvas.height = height * devicePixelRatio;
helperContext.canvas.width = width * devicePixelRatio;

@@ -116,0 +120,0 @@ helperContext.canvas.height = height * devicePixelRatio;

2

dist/index.global.min.js

@@ -1,1 +0,1 @@

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n=i.loader.getContent(t.uuid),{calculator:o,viewScaleInfo:a,viewSizeInfo:r}=i,{x:s,y:l,w:h,h:c,angle:d}=o.elementSize(t,a,r);x(e,{x:s,y:l,w:h,h:c,angle:d},(()=>{n||i.loader.load(t),"html"===t.type&&n&&e.drawImage(n,s,l,h,c)}))}(e,t,n);break;case"path":!function(e,t,i){const{detail:n}=t,{originX:o,originY:a,originW:r,originH:s}=n,{calculator:l,viewScaleInfo:h,viewSizeInfo:c}=i,{x:d,y:u,w:f,h:v,angle:g}=l.elementSize(t,h,c),w=f/r,m=v/s,_=d-o*w,S=u-a*m,p=h.scale*c.devicePixelRatio,y=Object.assign(Object.assign({},t),{x:d,y:u,w:f,h:v,angle:g});x(e,{x:d,y:u,w:f,h:v,angle:g},(()=>{P(e,y,{originElem:t,calcElemSize:{x:d,y:u,w:f,h:v,angle:g},viewScaleInfo:h,viewSizeInfo:c,renderContent:()=>{T(e,y,{viewScaleInfo:h,viewSizeInfo:c,renderContent:()=>{e.save(),e.translate(_,S),e.scale(p*w/h.scale,p*m/h.scale);const t=M(n.commands||[]),i=new Path2D(t);n.fill&&(e.fillStyle=n.fill,e.fill(i)),n.stroke&&0!==n.strokeWidth&&(e.strokeStyle=n.stroke,e.lineWidth=(n.strokeWidth||1)/c.devicePixelRatio,e.lineCap=n.strokeLineCap||"square",e.stroke(i)),e.translate(-_,-S),e.restore()}})}})}))}(e,t,n);break;case"group":!function(e,t,i){const{calculator:n,viewScaleInfo:o,viewSizeInfo:a}=i,{x:r,y:s,w:l,h:h,angle:c}=n.elementSize({x:t.x,y:t.y,w:t.w,h:t.h,angle:t.angle},o,a),d=Object.assign(Object.assign({},t),{x:r,y:s,w:l,h:h,angle:c});x(e,{x:r,y:s,w:l,h:h,angle:c},(()=>{P(e,d,{originElem:t,calcElemSize:{x:r,y:s,w:l,h:h,angle:c},viewScaleInfo:o,viewSizeInfo:a,renderContent:()=>{if(Array.isArray(t.detail.children)){const{parentElementSize:n}=i,o={x:n.x+t.x,y:n.y+t.y,w:t.w||n.w,h:t.h||n.h,angle:t.angle},{calculator:a}=i;"hidden"===t.detail.overflow&&(e.save(),e.beginPath(),e.moveTo(r,s),e.lineTo(r+l,s),e.lineTo(r+l,s+h),e.lineTo(r,s+h),e.closePath(),e.clip());for(let n=0;n<t.detail.children.length;n++){let r=t.detail.children[n];if(r=Object.assign(Object.assign({},r),{x:o.x+r.x,y:o.y+r.y}),a.isElementInView(r,i.viewScaleInfo,i.viewSizeInfo))try{z(e,r,Object.assign({},i))}catch(e){console.error(e)}}e.restore()}}})}))}(e,t,n)}}catch(e){console.error(e)}}var O=globalThis&&globalThis.__awaiter||function(e,t,i,n){return new(i||(i=Promise))((function(o,a){function r(e){try{l(n.next(e))}catch(e){a(e)}}function s(e){try{l(n.throw(e))}catch(e){a(e)}}function l(e){var t;e.done?o(e.value):(t=e.value,t instanceof i?t:new i((function(e){e(t)}))).then(r,s)}l((n=n.apply(e,t||[])).next())}))};const C=["image","svg","html"];class j extends w{constructor(){super(),this._loadFuncMap={},this._currentLoadItemMap={},this._storageLoadItemMap={},this._registerLoadFunc("image",((e,t)=>O(this,void 0,void 0,(function*(){var i;const n=(null===(i=t[e.detail.src])||void 0===i?void 0:i.value)||e.detail.src,o=yield l(n);return{uuid:e.uuid,lastModified:Date.now(),content:o}})))),this._registerLoadFunc("html",((e,t)=>O(this,void 0,void 0,(function*(){var i;const n=(null===(i=t[e.detail.html])||void 0===i?void 0:i.value)||e.detail.html,o=yield c(n,{width:e.detail.width||e.w,height:e.detail.height||e.h});return{uuid:e.uuid,lastModified:Date.now(),content:o}})))),this._registerLoadFunc("svg",((e,t)=>O(this,void 0,void 0,(function*(){var i;const n=(null===(i=t[e.detail.svg])||void 0===i?void 0:i.value)||e.detail.svg,o=yield h(n);return{uuid:e.uuid,lastModified:Date.now(),content:o}}))))}_registerLoadFunc(e,t){this._loadFuncMap[e]=t}_getLoadElementSource(e){var t,i,n;let o=null;return"image"===e.type?o=(null===(t=null==e?void 0:e.detail)||void 0===t?void 0:t.src)||null:"svg"===e.type?o=(null===(i=null==e?void 0:e.detail)||void 0===i?void 0:i.svg)||null:"html"===e.type&&(o=(null===(n=null==e?void 0:e.detail)||void 0===n?void 0:n.html)||null),o}_createLoadItem(e){return{element:e,status:"null",content:null,error:null,startTime:-1,endTime:-1,source:this._getLoadElementSource(e)}}_emitLoad(e){const t=e.element.uuid,i=this._storageLoadItemMap[t];i?i.startTime<e.startTime&&(this._storageLoadItemMap[t]=e,this.trigger("load",Object.assign(Object.assign({},e),{countTime:e.endTime-e.startTime}))):(this._storageLoadItemMap[t]=e,this.trigger("load",Object.assign(Object.assign({},e),{countTime:e.endTime-e.startTime})))}_emitError(e){const t=e.element.uuid,i=this._storageLoadItemMap[t];i?i.startTime<e.startTime&&(this._storageLoadItemMap[t]=e,this.trigger("error",Object.assign(Object.assign({},e),{countTime:e.endTime-e.startTime}))):(this._storageLoadItemMap[t]=e,this.trigger("error",Object.assign(Object.assign({},e),{countTime:e.endTime-e.startTime})))}_loadResource(e,t){const i=this._createLoadItem(e);this._currentLoadItemMap[e.uuid]=i;const n=this._loadFuncMap[e.type];"function"==typeof n&&(i.startTime=Date.now(),n(e,t).then((e=>{i.content=e.content,i.endTime=Date.now(),i.status="load",this._emitLoad(i)})).catch((t=>{console.warn(`Load element source "${i.source}" fail`,t,e),i.endTime=Date.now(),i.status="error",i.error=t,this._emitError(i)})))}_isExistingErrorStorage(e){var t;const i=null===(t=this._currentLoadItemMap)||void 0===t?void 0:t[null==e?void 0:e.uuid];return!(!i||"error"!==i.status||!i.source||i.source!==this._getLoadElementSource(e))}load(e,t){if(!this._isExistingErrorStorage(e)&&C.includes(e.type)){const i=n(e);this._loadResource(i,t)}}getContent(e){var t,i;return(null===(i=null===(t=this._storageLoadItemMap)||void 0===t?void 0:t[e])||void 0===i?void 0:i.content)||null}}class A extends w{constructor(e){super(),this._loader=new j,this._opts=e,this._init()}_init(){const{_loader:e}=this;e.on("load",(e=>{this.trigger("load",e)})),e.on("error",(()=>{}))}updateOptions(e){this._opts=e}drawData(e,t){const{_loader:i}=this,{calculator:n}=this._opts,{viewContext:o}=this._opts.viewContent;o.clearRect(0,0,o.canvas.width,o.canvas.height);const a={x:0,y:0,w:t.viewSizeInfo.width,h:t.viewSizeInfo.height};!function(e,t,i){const{elements:n=[]}=t;for(let t=0;t<n.length;t++){const o=n[t];if(i.calculator.isElementInView(o,i.viewScaleInfo,i.viewSizeInfo))try{z(e,o,i)}catch(e){console.error(e)}}}(o,e,Object.assign({loader:i,calculator:n,parentElementSize:a,elementAssets:e.assets},t))}scale(e){const{sharer:t}=this._opts,{data:i,offsetTop:n,offsetBottom:o,offsetLeft:a,offsetRight:r,width:s,height:l,contextHeight:h,contextWidth:c,devicePixelRatio:d}=t.getActiveStoreSnapshot();i&&this.drawData(i,{viewScaleInfo:{scale:e,offsetTop:n,offsetBottom:o,offsetLeft:a,offsetRight:r},viewSizeInfo:{width:s,height:l,contextHeight:h,contextWidth:c,devicePixelRatio:d}})}}class E{constructor(e){this._opts=e}elementSize(e,t,i){return b(e,{viewScaleInfo:t,viewSizeInfo:i})}isElementInView(e,t,i){return function(e,t){const{viewSizeInfo:i,viewScaleInfo:n}=t,{width:o,height:a}=i,{angle:r}=e,{x:s,y:l,w:h,h:c}=b(e,{viewScaleInfo:n,viewSizeInfo:i}),d=y({x:s,y:l,w:h,h:c,angle:r}),u={x:0,y:0,w:o,h:a},f=Math.min(d[0].x,d[1].x,d[2].x,d[3].x),v=Math.min(d[0].y,d[1].y,d[2].y,d[3].y);return function(e,t){const i=e.x,n=e.y,o=e.x+e.w,a=e.y+e.h,r=t.x,s=t.y,l=t.x+t.w,h=t.y+t.h;return i<=l&&o>=r&&n<=h&&a>=s}(u,{x:f,y:v,w:Math.max(d[0].x,d[1].x,d[2].x,d[3].x)-f,h:Math.max(d[0].y,d[1].y,d[2].y,d[3].y)-v})}(e,{viewScaleInfo:t,viewSizeInfo:i})}isPointInElement(e,t,i,n){return I(e,{context2d:this._opts.viewContent.boardContext,element:t,viewScaleInfo:i,viewSizeInfo:n})}getPointElement(e,t){return function(e,t){var i,n,o;const{context2d:a,data:r,viewScaleInfo:s,viewSizeInfo:l,groupQueue:h}=t,c={index:-1,element:null,groupQueueIndex:-1};if(h&&Array.isArray(h)&&(null==h?void 0:h.length)>0)for(let t=h.length-1;t>=0;t--){let o=0,r=0,d=0;for(let e=0;e<=t;e++)o+=h[e].x,r+=h[e].y,d+=h[e].angle||0;const u=h[t];if(u&&"group"===u.type&&Array.isArray(null===(i=u.detail)||void 0===i?void 0:i.children))for(let i=0;i<u.detail.children.length;i++){const f=u.detail.children[i];if(!0!==(null===(n=null==f?void 0:f.operations)||void 0===n?void 0:n.invisible)){if(!f)break;if(I(e,{context2d:a,element:{x:o+f.x,y:r+f.y,w:f.w,h:f.h,angle:d+(f.angle||0)},viewScaleInfo:s,viewSizeInfo:l})){c.element=f,(t<h.length-1||"group"!==f.type)&&(c.groupQueueIndex=t);break}}}if(c.element)break}if(c.element)return c;for(let t=r.elements.length-1;t>=0;t--){const i=r.elements[t];if(!0!==(null===(o=null==i?void 0:i.operations)||void 0===o?void 0:o.invisible)&&I(e,{context2d:a,element:i,viewScaleInfo:s,viewSizeInfo:l})){c.index=t,c.element=i;break}}return c}(e,{...t,context2d:this._opts.viewContent.boardContext})}}function L(e){return e>0||e<0||0===e}class R extends w{constructor(e){super();const t=new m({defaultStorage:{hasPointDown:!1,prevClickPoint:null}});this._store=t,this._opts=e,this._init()}_init(){const e=window;e.addEventListener("mousemove",(e=>{if(!this._isInTarget(e))return;e.preventDefault();const t=this._getPoint(e);this._isVaildPoint(t)&&this.trigger("hover",{point:t})})),e.addEventListener("mousedown",(e=>{if(!this._isInTarget(e))return;e.preventDefault();const t=this._getPoint(e);this._isVaildPoint(t)&&(this._store.set("hasPointDown",!0),this.trigger("pointStart",{point:t}))})),e.addEventListener("mousemove",(e=>{if(!this._isInTarget(e))return;e.preventDefault(),e.stopPropagation();const t=this._getPoint(e);this._isVaildPoint(t)?!0===this._store.get("hasPointDown")&&this.trigger("pointMove",{point:t}):this._store.get("hasPointDown")&&(this.trigger("pointLeave",{point:t}),this._store.set("hasPointDown",!1))})),e.addEventListener("mouseup",(e=>{if(this._store.set("hasPointDown",!1),!this._isInTarget(e))return;e.preventDefault();const t=this._getPoint(e);this.trigger("pointEnd",{point:t})})),e.addEventListener("mouseleave",(e=>{if(this._store.set("hasPointDown",!1),!this._isInTarget(e))return;e.preventDefault();const t=this._getPoint(e);this.trigger("pointLeave",{point:t})})),e.addEventListener("wheel",(e=>{if(!this._isInTarget(e))return;const t=this._getPoint(e);if(!this._isVaildPoint(t))return;e.preventDefault();const i=e.deltaX>0||e.deltaX<0?e.deltaX:0,n=e.deltaY>0||e.deltaY<0?e.deltaY:0;!0===e.ctrlKey&&this.has("wheelScale")?this.trigger("wheelScale",{deltaX:i,deltaY:n,point:t}):this.has("wheelX")&&0!==i?this.trigger("wheelX",{deltaX:i,point:t}):this.has("wheelY")&&0!==n&&this.trigger("wheelY",{deltaY:n,point:t})}),{passive:!1}),e.addEventListener("click",(e=>{if(!this._isInTarget(e))return;e.preventDefault();const t=this._getPoint(e);if(!this._isVaildPoint(t))return;const i=Date.now(),n=this._store.get("prevClickPoint");n&&i-n.t<=500&&Math.abs(n.x-t.x)<=5&&Math.abs(n.y-t.y)<=5?this.trigger("doubleClick",{point:t}):this._store.set("prevClickPoint",t)})),e.addEventListener("contextmenu",(e=>{if(!this._isInTarget(e))return;e.preventDefault();const t=this._getPoint(e);this._isVaildPoint(t)}))}_isInTarget(e){return e.target===this._opts.viewContent.boardContext.canvas}_getPoint(e){const t=this._opts.viewContent.boardContext.canvas.getBoundingClientRect();return{x:e.clientX-t.left,y:e.clientY-t.top,t:Date.now()}}_isVaildPoint(e){const t=this._opts.sharer.getActiveViewSizeInfo(),{width:i,height:n}=t;return!!(L(e.x)&&L(e.y)&&e.x<=i&&e.y<=n)}}const D={width:0,height:0,devicePixelRatio:1,contextWidth:0,contextHeight:0,data:null,scale:1,offsetLeft:0,offsetRight:0,offsetTop:0,offsetBottom:0};class k{constructor(){const e=new m({defaultStorage:D}),t=new m({defaultStorage:{}});this._activeStore=e,this._sharedStore=t}getActiveStorage(e){return this._activeStore.get(e)}setActiveStorage(e,t){return this._activeStore.set(e,t)}getActiveStoreSnapshot(){return this._activeStore.getSnapshot()}getSharedStorage(e){return this._sharedStore.get(e)}setSharedStorage(e,t){return this._sharedStore.set(e,t)}getSharedStoreSnapshot(){return this._sharedStore.getSnapshot()}getActiveViewScaleInfo(){return{scale:this._activeStore.get("scale"),offsetTop:this._activeStore.get("offsetTop"),offsetBottom:this._activeStore.get("offsetBottom"),offsetLeft:this._activeStore.get("offsetLeft"),offsetRight:this._activeStore.get("offsetRight")}}setActiveViewScaleInfo(e){const{scale:t,offsetTop:i,offsetBottom:n,offsetLeft:o,offsetRight:a}=e;this._activeStore.set("scale",t),this._activeStore.set("offsetTop",i),this._activeStore.set("offsetBottom",n),this._activeStore.set("offsetLeft",o),this._activeStore.set("offsetRight",a)}setActiveViewSizeInfo(e){this._activeStore.set("width",e.width),this._activeStore.set("height",e.height),this._activeStore.set("devicePixelRatio",e.devicePixelRatio),this._activeStore.set("contextWidth",e.contextWidth),this._activeStore.set("contextHeight",e.contextHeight)}getActiveViewSizeInfo(){return{width:this._activeStore.get("width"),height:this._activeStore.get("height"),devicePixelRatio:this._activeStore.get("devicePixelRatio"),contextWidth:this._activeStore.get("contextWidth"),contextHeight:this._activeStore.get("contextHeight")}}}const{requestAnimationFrame:F}=window;class W extends w{constructor(e){super(),this._drawFrameSnapshotQueue=[],this._drawFrameStatus="FREE",this._opts=e,this._init()}_init(){const{renderer:e}=this._opts;e.on("load",(()=>{this.drawFrame()}))}_drawAnimationFrame(){if("DRAWING"===this._drawFrameStatus||0===this._drawFrameSnapshotQueue.length)return;this._drawFrameStatus="DRAWING";const e=this._drawFrameSnapshotQueue.shift(),{renderer:t,viewContent:i,beforeDrawFrame:n,afterDrawFrame:o}=this._opts;if(e){const{scale:a,offsetTop:r,offsetBottom:s,offsetLeft:l,offsetRight:h,width:c,height:d,contextHeight:u,contextWidth:f,devicePixelRatio:v}=e.activeStore,{viewContext:g,helperContext:w,boardContext:m}=i;(null==e?void 0:e.activeStore.data)&&t.drawData(e.activeStore.data,{viewScaleInfo:{scale:a,offsetTop:r,offsetBottom:s,offsetLeft:l,offsetRight:h},viewSizeInfo:{width:c,height:d,contextHeight:u,contextWidth:f,devicePixelRatio:v}}),n({snapshot:e}),m.clearRect(0,0,c,d),m.drawImage(g.canvas,0,0,c,d),m.drawImage(w.canvas,0,0,c,d),g.clearRect(0,0,c,d),w.clearRect(0,0,c,d),o({snapshot:e})}0!==this._drawFrameSnapshotQueue.length?(this._drawFrameStatus="DRAWING")&&F((()=>{this._drawAnimationFrame()})):this._drawFrameStatus="COMPLETE"}drawFrame(){const{sharer:e}=this._opts,t=e.getActiveStoreSnapshot(),i=e.getSharedStoreSnapshot();this._drawFrameSnapshotQueue.push({activeStore:t,sharedStore:i}),this._drawAnimationFrame()}scale(e){const{scale:t,point:i}=e,{sharer:n}=this._opts,{moveX:o,moveY:a}=function(e){const{scale:t,point:i,viewScaleInfo:n}=e,{offsetLeft:o,offsetTop:a}=n,r=t/n.scale,s=i.x,l=i.y;return{moveX:s-s*r+(o*r-o),moveY:l-l*r+(a*r-a)}}({scale:t,point:i,viewScaleInfo:n.getActiveViewScaleInfo(),viewSizeInfo:n.getActiveViewSizeInfo()});return n.setActiveStorage("scale",t),{moveX:o,moveY:a}}scroll(e){const{sharer:t}=this._opts,i=t.getActiveViewScaleInfo(),{moveX:n,moveY:o}=e,a=function(e){const{moveX:t=0,moveY:i=0,viewScaleInfo:n,viewSizeInfo:o}=e,{scale:a}=n,{width:r,height:s,contextWidth:l,contextHeight:h}=o;let c=n.offsetLeft,d=n.offsetRight,u=n.offsetTop,f=n.offsetBottom;return c+=t,u+=i,d=r-(l*a+c),f=s-(h*a+u),{scale:a,offsetTop:u,offsetLeft:c,offsetRight:d,offsetBottom:f}}({moveX:n,moveY:o,viewScaleInfo:i,viewSizeInfo:t.getActiveViewSizeInfo()});return t.setActiveViewScaleInfo(a),a}resize(e={}){const{sharer:t}=this._opts,i={...t.getActiveViewSizeInfo(),...e},{width:n,height:o,devicePixelRatio:a}=i,{boardContext:r,helperContext:s,viewContext:l}=this._opts.viewContent;return r.canvas.width=n*a,r.canvas.height=o*a,r.canvas.style.width=`${n}px`,r.canvas.style.height=`${o}px`,s.canvas.width=n*a,s.canvas.height=o*a,l.canvas.width=n*a,l.canvas.height=o*a,t.setActiveViewSizeInfo(i),i}}const X=["RULER"];return e.Board=class{constructor(e){this._middlewares=[],this._middlewareObjs=[],this._activeMiddlewareObjs=[],this._eventHub=new w,this._activeMode="SELECT";const{viewContent:t}=e,i=new k,n=new E({viewContent:t}),o=new R({viewContent:t,sharer:i}),a=new A({viewContent:t,sharer:i,calculator:n});this._opts=e,this._sharer=i,this._renderer=a,this._watcher=o,this._calculator=n,this._viewer=new 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fail`,t,e),i.endTime=Date.now(),i.status="error",i.error=t,this._emitError(i)})))}_isExistingErrorStorage(e){var t;const i=X(e),n=null===(t=this._currentLoadItemMap)||void 0===t?void 0:t[i];return!(!n||"error"!==n.status||!n.source||n.source!==this._getLoadElementSource(e))}load(e,t){this._isExistingErrorStorage(e)||F.includes(e.type)&&this._loadResource(e,t)}getContent(e){var t,i;const n=X(e);return(null===(i=null===(t=this._storageLoadItemMap)||void 0===t?void 0:t[n])||void 0===i?void 0:i.content)||null}}class H extends S{constructor(e){super(),this._loader=new Y,this._opts=e,this._init()}_init(){const{_loader:e}=this;e.on("load",(e=>{this.trigger("load",e)})),e.on("error",(()=>{}))}updateOptions(e){this._opts=e}drawData(e,t){const{_loader:i}=this,{calculator:n}=this._opts,{viewContext:o}=this._opts.viewContent;o.clearRect(0,0,o.canvas.width,o.canvas.height);const a={x:0,y:0,w:t.viewSizeInfo.width,h:t.viewSizeInfo.height};!function(e,t,i){const{elements:n=[]}=t;for(let t=0;t<n.length;t++){const o=n[t],a=Object.assign(Object.assign({},o),{detail:Object.assign(Object.assign({},$),null==o?void 0:o.detail)});if(i.calculator.isElementInView(a,i.viewScaleInfo,i.viewSizeInfo))try{W(e,a,i)}catch(e){console.error(e)}}}(o,e,Object.assign({loader:i,calculator:n,parentElementSize:a,elementAssets:e.assets},t))}scale(e){const{sharer:t}=this._opts,{data:i,offsetTop:n,offsetBottom:o,offsetLeft:a,offsetRight:r,width:s,height:l,contextHeight:h,contextWidth:c,devicePixelRatio:d}=t.getActiveStoreSnapshot();i&&this.drawData(i,{viewScaleInfo:{scale:e,offsetTop:n,offsetBottom:o,offsetLeft:a,offsetRight:r},viewSizeInfo:{width:s,height:l,contextHeight:h,contextWidth:c,devicePixelRatio:d}})}}class B{constructor(e){this._opts=e}elementSize(e,t,i){return z(e,{viewScaleInfo:t,viewSizeInfo:i})}isElementInView(e,t,i){return function(e,t){const{viewSizeInfo:i,viewScaleInfo:n}=t,{width:o,height:a}=i,{angle:r}=e,{x:s,y:l,w:h,h:c}=z(e,{viewScaleInfo:n,viewSizeInfo:i}),d=P({x:s,y:l,w:h,h:c,angle:r}),f={x:0,y:0,w:o,h:a},u=Math.min(d[0].x,d[1].x,d[2].x,d[3].x),v=Math.min(d[0].y,d[1].y,d[2].y,d[3].y);return function(e,t){const i=e.x,n=e.y,o=e.x+e.w,a=e.y+e.h,r=t.x,s=t.y,l=t.x+t.w,h=t.y+t.h;return i<=l&&o>=r&&n<=h&&a>=s}(f,{x:u,y:v,w:Math.max(d[0].x,d[1].x,d[2].x,d[3].x)-u,h:Math.max(d[0].y,d[1].y,d[2].y,d[3].y)-v})}(e,{viewScaleInfo:t,viewSizeInfo:i})}isPointInElement(e,t,i,n){return C(e,{context2d:this._opts.viewContent.boardContext,element:t,viewScaleInfo:i,viewSizeInfo:n})}getPointElement(e,t){return function(e,t){var i,n,o;const{context2d:a,data:r,viewScaleInfo:s,viewSizeInfo:l,groupQueue:h}=t,c={index:-1,element:null,groupQueueIndex:-1};if(h&&Array.isArray(h)&&(null==h?void 0:h.length)>0)for(let t=h.length-1;t>=0;t--){let o=0,r=0,d=0;for(let e=0;e<=t;e++)o+=h[e].x,r+=h[e].y,d+=h[e].angle||0;const f=h[t];if(f&&"group"===f.type&&Array.isArray(null===(i=f.detail)||void 0===i?void 0:i.children))for(let i=0;i<f.detail.children.length;i++){const u=f.detail.children[i];if(!0!==(null===(n=null==u?void 0:u.operations)||void 0===n?void 0:n.invisible)){if(!u)break;if(C(e,{context2d:a,element:{x:o+u.x,y:r+u.y,w:u.w,h:u.h,angle:d+(u.angle||0)},viewScaleInfo:s,viewSizeInfo:l})){c.element=u,(t<h.length-1||"group"!==u.type)&&(c.groupQueueIndex=t);break}}}if(c.element)break}if(c.element)return c;for(let t=r.elements.length-1;t>=0;t--){const i=r.elements[t];if(!0!==(null===(o=null==i?void 0:i.operations)||void 0===o?void 0:o.invisible)&&C(e,{context2d:a,element:i,viewScaleInfo:s,viewSizeInfo:l})){c.index=t,c.element=i;break}}return c}(e,{...t,context2d:this._opts.viewContent.boardContext})}}function V(e){return e>0||e<0||0===e}class U extends S{constructor(e){super();const t=new y({defaultStorage:{hasPointDown:!1,prevClickPoint:null}});this._store=t,this._opts=e,this._init()}_init(){const e=window;e.addEventListener("mousemove",(e=>{if(!this._isInTarget(e))return;e.preventDefault();const t=this._getPoint(e);this._isVaildPoint(t)&&this.trigger("hover",{point:t})})),e.addEventListener("mousedown",(e=>{if(!this._isInTarget(e))return;e.preventDefault();const t=this._getPoint(e);this._isVaildPoint(t)&&(this._store.set("hasPointDown",!0),this.trigger("pointStart",{point:t}))})),e.addEventListener("mousemove",(e=>{if(!this._isInTarget(e))return;e.preventDefault(),e.stopPropagation();const t=this._getPoint(e);this._isVaildPoint(t)?!0===this._store.get("hasPointDown")&&this.trigger("pointMove",{point:t}):this._store.get("hasPointDown")&&(this.trigger("pointLeave",{point:t}),this._store.set("hasPointDown",!1))})),e.addEventListener("mouseup",(e=>{if(this._store.set("hasPointDown",!1),!this._isInTarget(e))return;e.preventDefault();const t=this._getPoint(e);this.trigger("pointEnd",{point:t})})),e.addEventListener("mouseleave",(e=>{if(this._store.set("hasPointDown",!1),!this._isInTarget(e))return;e.preventDefault();const t=this._getPoint(e);this.trigger("pointLeave",{point:t})})),e.addEventListener("wheel",(e=>{if(!this._isInTarget(e))return;const t=this._getPoint(e);if(!this._isVaildPoint(t))return;e.preventDefault();const i=e.deltaX>0||e.deltaX<0?e.deltaX:0,n=e.deltaY>0||e.deltaY<0?e.deltaY:0;!0===e.ctrlKey&&this.has("wheelScale")?this.trigger("wheelScale",{deltaX:i,deltaY:n,point:t}):this.has("wheelX")&&0!==i?this.trigger("wheelX",{deltaX:i,point:t}):this.has("wheelY")&&0!==n&&this.trigger("wheelY",{deltaY:n,point:t})}),{passive:!1}),e.addEventListener("click",(e=>{if(!this._isInTarget(e))return;e.preventDefault();const t=this._getPoint(e);if(!this._isVaildPoint(t))return;const i=Date.now(),n=this._store.get("prevClickPoint");n&&i-n.t<=500&&Math.abs(n.x-t.x)<=5&&Math.abs(n.y-t.y)<=5?this.trigger("doubleClick",{point:t}):this._store.set("prevClickPoint",t)})),e.addEventListener("contextmenu",(e=>{if(!this._isInTarget(e))return;e.preventDefault();const t=this._getPoint(e);this._isVaildPoint(t)}))}_isInTarget(e){return e.target===this._opts.viewContent.boardContext.canvas}_getPoint(e){const t=this._opts.viewContent.boardContext.canvas.getBoundingClientRect();return{x:e.clientX-t.left,y:e.clientY-t.top,t:Date.now()}}_isVaildPoint(e){const t=this._opts.sharer.getActiveViewSizeInfo(),{width:i,height:n}=t;return!!(V(e.x)&&V(e.y)&&e.x<=i&&e.y<=n)}}const Q={width:0,height:0,devicePixelRatio:1,contextWidth:0,contextHeight:0,data:null,scale:1,offsetLeft:0,offsetRight:0,offsetTop:0,offsetBottom:0};class N{constructor(){const e=new y({defaultStorage:Q}),t=new y({defaultStorage:{}});this._activeStore=e,this._sharedStore=t}getActiveStorage(e){return this._activeStore.get(e)}setActiveStorage(e,t){return this._activeStore.set(e,t)}getActiveStoreSnapshot(){return this._activeStore.getSnapshot()}getSharedStorage(e){return this._sharedStore.get(e)}setSharedStorage(e,t){return this._sharedStore.set(e,t)}getSharedStoreSnapshot(){return this._sharedStore.getSnapshot()}getActiveViewScaleInfo(){return{scale:this._activeStore.get("scale"),offsetTop:this._activeStore.get("offsetTop"),offsetBottom:this._activeStore.get("offsetBottom"),offsetLeft:this._activeStore.get("offsetLeft"),offsetRight:this._activeStore.get("offsetRight")}}setActiveViewScaleInfo(e){const{scale:t,offsetTop:i,offsetBottom:n,offsetLeft:o,offsetRight:a}=e;this._activeStore.set("scale",t),this._activeStore.set("offsetTop",i),this._activeStore.set("offsetBottom",n),this._activeStore.set("offsetLeft",o),this._activeStore.set("offsetRight",a)}setActiveViewSizeInfo(e){this._activeStore.set("width",e.width),this._activeStore.set("height",e.height),this._activeStore.set("devicePixelRatio",e.devicePixelRatio),this._activeStore.set("contextWidth",e.contextWidth),this._activeStore.set("contextHeight",e.contextHeight)}getActiveViewSizeInfo(){return{width:this._activeStore.get("width"),height:this._activeStore.get("height"),devicePixelRatio:this._activeStore.get("devicePixelRatio"),contextWidth:this._activeStore.get("contextWidth"),contextHeight:this._activeStore.get("contextHeight")}}}const{requestAnimationFrame:G}=window;class q extends S{constructor(e){super(),this._drawFrameSnapshotQueue=[],this._drawFrameStatus="FREE",this._opts=e,this._init()}_init(){const{renderer:e}=this._opts;e.on("load",(()=>{this.drawFrame()}))}_drawAnimationFrame(){if("DRAWING"===this._drawFrameStatus||0===this._drawFrameSnapshotQueue.length)return;this._drawFrameStatus="DRAWING";const e=this._drawFrameSnapshotQueue.shift(),{renderer:t,viewContent:i,beforeDrawFrame:n,afterDrawFrame:o}=this._opts;if(e){const{scale:a,offsetTop:r,offsetBottom:s,offsetLeft:l,offsetRight:h,width:c,height:d,contextHeight:f,contextWidth:u,devicePixelRatio:v}=e.activeStore,{underContext:g,viewContext:w,helperContext:p,boardContext:m}=i;(null==e?void 0:e.activeStore.data)&&t.drawData(e.activeStore.data,{viewScaleInfo:{scale:a,offsetTop:r,offsetBottom:s,offsetLeft:l,offsetRight:h},viewSizeInfo:{width:c,height:d,contextHeight:f,contextWidth:u,devicePixelRatio:v}}),n({snapshot:e}),m.clearRect(0,0,c,d),m.drawImage(g.canvas,0,0,c,d),m.drawImage(w.canvas,0,0,c,d),m.drawImage(p.canvas,0,0,c,d),g.clearRect(0,0,c,d),w.clearRect(0,0,c,d),p.clearRect(0,0,c,d),o({snapshot:e})}0!==this._drawFrameSnapshotQueue.length?(this._drawFrameStatus="DRAWING")&&G((()=>{this._drawAnimationFrame()})):this._drawFrameStatus="COMPLETE"}drawFrame(){const{sharer:e}=this._opts,t=e.getActiveStoreSnapshot(),i=e.getSharedStoreSnapshot();this._drawFrameSnapshotQueue.push({activeStore:t,sharedStore:i}),this._drawAnimationFrame()}scale(e){const{scale:t,point:i}=e,{sharer:n}=this._opts,{moveX:o,moveY:a}=function(e){const{scale:t,point:i,viewScaleInfo:n}=e,{offsetLeft:o,offsetTop:a}=n,r=t/n.scale,s=i.x,l=i.y;return{moveX:s-s*r+(o*r-o),moveY:l-l*r+(a*r-a)}}({scale:t,point:i,viewScaleInfo:n.getActiveViewScaleInfo(),viewSizeInfo:n.getActiveViewSizeInfo()});return n.setActiveStorage("scale",t),{moveX:o,moveY:a}}scroll(e){const{sharer:t}=this._opts,i=t.getActiveViewScaleInfo(),{moveX:n,moveY:o}=e,a=function(e){const{moveX:t=0,moveY:i=0,viewScaleInfo:n,viewSizeInfo:o}=e,{scale:a}=n,{width:r,height:s,contextWidth:l,contextHeight:h}=o;let c=n.offsetLeft,d=n.offsetRight,f=n.offsetTop,u=n.offsetBottom;return c+=t,f+=i,d=r-(l*a+c),u=s-(h*a+f),{scale:a,offsetTop:f,offsetLeft:c,offsetRight:d,offsetBottom:u}}({moveX:n,moveY:o,viewScaleInfo:i,viewSizeInfo:t.getActiveViewSizeInfo()});return t.setActiveViewScaleInfo(a),a}resize(e={}){const{sharer:t}=this._opts,i={...t.getActiveViewSizeInfo(),...e},{width:n,height:o,devicePixelRatio:a}=i,{underContext:r,boardContext:s,helperContext:l,viewContext:h}=this._opts.viewContent;return s.canvas.width=n*a,s.canvas.height=o*a,s.canvas.style.width=`${n}px`,s.canvas.style.height=`${o}px`,r.canvas.width=n*a,r.canvas.height=o*a,l.canvas.width=n*a,l.canvas.height=o*a,h.canvas.width=n*a,h.canvas.height=o*a,t.setActiveViewSizeInfo(i),i}}const K=["RULER"];return e.Board=class{constructor(e){this._middlewares=[],this._middlewareObjs=[],this._activeMiddlewareObjs=[],this._eventHub=new S,this._activeMode="SELECT";const{viewContent:t}=e,i=new N,n=new B({viewContent:t}),o=new U({viewContent:t,sharer:i}),a=new H({viewContent:t,sharer:i,calculator:n});this._opts=e,this._sharer=i,this._renderer=a,this._watcher=o,this._calculator=n,this._viewer=new q({viewContent:e.viewContent,sharer:i,renderer:a,calculator:n,beforeDrawFrame:e=>{this._handleBeforeDrawFrame(e)},afterDrawFrame:e=>{this._handleAfterDrawFrame(e)}}),this._init(),this._resetActiveMiddlewareObjs()}_init(){this._watcher.on("pointStart",this._handlePointStart.bind(this)),this._watcher.on("pointEnd",this._handlePointEnd.bind(this)),this._watcher.on("pointMove",t((e=>{this._handlePointMove(e)}),16)),this._watcher.on("hover",t((e=>{this._handleHover(e)}),16)),this._watcher.on("wheelX",t((e=>{this._handleWheelX(e)}),16)),this._watcher.on("wheelY",t((e=>{this._handleWheelY(e)}),16)),this._watcher.on("wheelScale",t((e=>{this._handleWheelScale(e)}),16)),this._watcher.on("scrollX",this._handleScrollX.bind(this)),this._watcher.on("scrollY",this._handleScrollY.bind(this)),this._watcher.on("resize",this._handleResize.bind(this)),this._watcher.on("doubleClick",this._handleDoubleClick.bind(this))}_handlePointStart(e){var t;for(let i=0;i<this._activeMiddlewareObjs.length;i++){const n=this._activeMiddlewareObjs[i];if(!1===(null==(t=null==n?void 0:n.pointStart)?void 0:t.call(n,e)))return}}_handlePointEnd(e){var t;for(let i=0;i<this._activeMiddlewareObjs.length;i++){const n=this._activeMiddlewareObjs[i];if(!1===(null==(t=null==n?void 0:n.pointEnd)?void 0:t.call(n,e)))return}}_handlePointMove(e){var t;for(let i=0;i<this._activeMiddlewareObjs.length;i++){const n=this._activeMiddlewareObjs[i];if(!1===(null==(t=null==n?void 0:n.pointMove)?void 0:t.call(n,e)))return}}_handleHover(e){var t;for(let i=0;i<this._activeMiddlewareObjs.length;i++){const n=this._activeMiddlewareObjs[i];if(!1===(null==(t=null==n?void 0:n.hover)?void 0:t.call(n,e)))return}}_handleDoubleClick(e){var t;for(let i=0;i<this._activeMiddlewareObjs.length;i++){const n=this._activeMiddlewareObjs[i];if(!1===(null==(t=null==n?void 0:n.doubleClick)?void 0:t.call(n,e)))return}}_handleWheelX(e){var t;for(let i=0;i<this._activeMiddlewareObjs.length;i++){const n=this._activeMiddlewareObjs[i];if(!1===(null==(t=null==n?void 0:n.wheelX)?void 0:t.call(n,e)))return}}_handleWheelY(e){var t;for(let i=0;i<this._activeMiddlewareObjs.length;i++){const n=this._activeMiddlewareObjs[i];if(!1===(null==(t=null==n?void 0:n.wheelY)?void 0:t.call(n,e)))return}}_handleWheelScale(e){var t;for(let i=0;i<this._activeMiddlewareObjs.length;i++){const n=this._activeMiddlewareObjs[i];if(!1===(null==(t=null==n?void 0:n.wheelScale)?void 0:t.call(n,e)))return}}_handleScrollX(e){var t;for(let i=0;i<this._activeMiddlewareObjs.length;i++){const n=this._activeMiddlewareObjs[i];if(!1===(null==(t=null==n?void 0:n.scrollX)?void 0:t.call(n,e)))return}}_handleScrollY(e){var t;for(let i=0;i<this._activeMiddlewareObjs.length;i++){const n=this._activeMiddlewareObjs[i];if(!1===(null==(t=null==n?void 0:n.scrollY)?void 0:t.call(n,e)))return}}_handleResize(e){var t;for(let i=0;i<this._activeMiddlewareObjs.length;i++){const n=this._activeMiddlewareObjs[i];if(!1===(null==(t=null==n?void 0:n.resize)?void 0:t.call(n,e)))return}}_handleClear(e){var t;for(let i=0;i<this._activeMiddlewareObjs.length;i++){const n=this._activeMiddlewareObjs[i];if(!1===(null==(t=null==n?void 0:n.clear)?void 0:t.call(n,e)))return}}_handleBeforeDrawFrame(e){var t;for(let i=0;i<this._activeMiddlewareObjs.length;i++){const n=this._activeMiddlewareObjs[i];if(!1===(null==(t=null==n?void 0:n.beforeDrawFrame)?void 0:t.call(n,e)))return}}_handleAfterDrawFrame(e){var t;for(let i=0;i<this._activeMiddlewareObjs.length;i++){const n=this._activeMiddlewareObjs[i];if(!1===(null==(t=null==n?void 0:n.afterDrawFrame)?void 0:t.call(n,e)))return}}_resetActiveMiddlewareObjs(){const{_activeMode:e}=this,t=[...K,e],i=[];this._middlewareObjs.forEach((e=>{(!0===e.isDefault||t.includes(e.mode))&&i.push(e)})),this._activeMiddlewareObjs=i}getSharer(){return this._sharer}getViewer(){return this._viewer}setData(e){const t=this._sharer;this._sharer.setActiveStorage("data",e);const i=t.getActiveViewSizeInfo(),n=function(e,t){const i={x:0,y:0,w:0,h:0};e.forEach((e=>{const t={x:e.x,y:e.y,w:e.w,h:e.h,angle:e.angle};if(t.angle&&(t.angle>0||t.angle<0)){const e=P(t);if(4===e.length){const i=[e[0].x,e[1].x,e[2].x,e[3].x],n=[e[0].y,e[1].y,e[2].y,e[3].y];t.x=Math.min(...i),t.y=Math.min(...n),t.w=Math.abs(Math.max(...i)-Math.min(...i)),t.h=Math.abs(Math.max(...n)-Math.min(...n))}}const n=Math.min(t.x,i.x),o=Math.min(t.y,i.y),a=Math.max(t.x+t.w,i.x+i.w),r=Math.max(t.y+t.h,i.y+i.h);i.x=n,i.y=o,i.w=Math.abs(a-n),i.h=Math.abs(r-o)})),(null==t?void 0:t.extend)&&(i.x=Math.min(i.x,0),i.y=Math.min(i.y,0));const n={contextWidth:i.w,contextHeight:i.h};return(null==t?void 0:t.viewWidth)&&(null==t?void 0:t.viewHeight)&&(null==t?void 0:t.viewWidth)>0&&(null==t?void 0:t.viewHeight)>0&&(t.viewWidth>i.x+i.w&&(n.contextWidth=t.viewWidth-i.x),t.viewHeight>i.y+i.h&&(n.contextHeight=t.viewHeight-i.y)),n}(e.elements,{viewWidth:i.width,viewHeight:i.height,extend:!0});this._viewer.drawFrame();const o={...i,...n};return this._sharer.setActiveViewSizeInfo(o),{viewSizeInfo:o}}getData(){const{data:e}=this._sharer.getActiveStoreSnapshot();return e}use(e){const{viewContent:t}=this._opts,{_sharer:i,_viewer:n,_calculator:o,_eventHub:a}=this,r=e({viewContent:t,sharer:i,viewer:n,calculator:o,eventHub:a});this._middlewares.push(e),this._activeMiddlewareObjs.push(r)}scale(e){const{_viewer:t}=this,{moveX:i,moveY:n}=t.scale(e);t.scroll({moveX:i,moveY:n})}scroll(e){return this._viewer.scroll(e)}resize(e){const t=this._viewer.resize(e),{width:i,height:n,devicePixelRatio:o}=e,{viewContent:a}=this._opts;a.viewContext.$resize({width:i,height:n,devicePixelRatio:o});const r=a.viewContext.canvas;r.style.width=`${i}px`,r.style.height=`${n}px`,a.helperContext.$resize({width:i,height:n,devicePixelRatio:o}),a.boardContext.$resize({width:i,height:n,devicePixelRatio:o}),this._viewer.drawFrame(),this._watcher.trigger("resize",t),this._sharer.setActiveViewSizeInfo(e)}clear(){const{viewContent:e}=this._opts,{underContext:t,helperContext:i,viewContext:n,boardContext:o}=e;t.clearRect(0,0,t.canvas.width,t.canvas.height),i.clearRect(0,0,i.canvas.width,i.canvas.height),n.clearRect(0,0,n.canvas.width,n.canvas.height),o.clearRect(0,0,o.canvas.width,o.canvas.height),this._handleClear()}getEventHub(){return this._eventHub}},Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),e}({});

13

package.json
{
"name": "@idraw/board",
"version": "0.4.0-alpha.3",
"version": "0.4.0-alpha.4",
"description": "",

@@ -24,7 +24,8 @@ "main": "dist/esm/index.js",

"devDependencies": {
"@idraw/types": "^0.4.0-alpha.0"
"@idraw/types": "^0.4.0-alpha.4"
},
"dependencies": {
"@idraw/util": "^0.4.0-alpha.3",
"@idraw/renderer": "^0.4.0-alpha.3"
"dependencies": {},
"peerDependencies": {
"@idraw/util": "^0.4.0-alpha.4",
"@idraw/renderer": "^0.4.0-alpha.4"
},

@@ -35,2 +36,2 @@ "publishConfig": {

}
}
}
dist/index.global.js

Sorry, the diff of this file is too big to display

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