@projectstorm/react-canvas-core - npm Package Compare versions

Comparing version 6.2.0 to 6.3.0

dist/@types/core/AbstractReactFactory.d.ts

@@ -0,1 +1,2 @@
+/// <reference types="react" />
 import { BaseModel } from '../core-models/BaseModel';
@@ -2,0 +3,0 @@ import { AbstractModelFactory } from './AbstractModelFactory';

dist/@types/entities/selection/SelectionBoxLayerFactory.d.ts

@@ -0,1 +1,2 @@
+/// <reference types="react" />
 import { AbstractReactFactory, GenerateWidgetEvent } from '../../core/AbstractReactFactory';
@@ -2,0 +3,0 @@ import { SelectionLayerModel } from './SelectionLayerModel';

dist/@types/states/DragCanvasState.d.ts

 import { AbstractDisplacementState, AbstractDisplacementStateEvent } from '../core-state/AbstractDisplacementState';
 import { State } from '../core-state/State';
+export interface DragCanvasStateOptions {
+    /**
+     * If enabled, the canvas is available to drag
+     */
+    allowDrag?: boolean;
+}
 export declare class DragCanvasState extends AbstractDisplacementState {
     initialCanvasX: number;
     initialCanvasY: number;
-    constructor();
+    config: DragCanvasStateOptions;
+    constructor(options?: DragCanvasStateOptions);
     activated(prev: any): Promise<void>;
@@ -8,0 +15,0 @@ deactivated(next: State): void;

dist/es/core-state/AbstractDisplacementState.js

@@ -23,2 +23,8 @@ "use strict";
                 const { event } = actionEvent;
+                if (event.buttons === 0) {
+                    // If buttons is 0, it means the mouse is not down, the user may have released it
+                    // outside of the canvas, then we eject the state
+                    this.eject();
+                    return;
+                }
                 this.fireMouseMoved({
@@ -25,0 +31,0 @@ displacementX: event.clientX - this.initialX,

dist/es/index.js

@@ -10,3 +10,3 @@ "use strict";
 var __exportStar = (this && this.__exportStar) || function(m, exports) {
-    for (var p in m) if (p !== "default" && !exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+    for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
 };
@@ -13,0 +13,0 @@ Object.defineProperty(exports, "__esModule", { value: true });

dist/es/states/DragCanvasState.js

@@ -15,6 +15,7 @@ "use strict";
 class DragCanvasState extends AbstractDisplacementState_1.AbstractDisplacementState {
-    constructor() {
+    constructor(options = {}) {
         super({
             name: 'drag-canvas'
         });
+        this.config = Object.assign({ allowDrag: true }, options);
     }
@@ -44,6 +45,8 @@ activated(prev) {
     fireMouseMoved(event) {
-        this.engine
-            .getModel()
-            .setOffset(this.initialCanvasX + event.displacementX, this.initialCanvasY + event.displacementY);
-        this.engine.repaintCanvas();
+        if (this.config.allowDrag) {
+            this.engine
+                .getModel()
+                .setOffset(this.initialCanvasX + event.displacementX, this.initialCanvasY + event.displacementY);
+            this.engine.repaintCanvas();
+        }
     }
@@ -50,0 +53,0 @@ }

dist/es/states/MoveItemsState.js

@@ -16,2 +16,5 @@ "use strict";
                 const element = this.engine.getActionEventBus().getModelForEvent(event);
+                if (!element) {
+                    return;
+                }
                 if (!element.isSelected()) {
@@ -18,0 +21,0 @@ this.engine.getModel().clearSelection();

dist/es/Toolkit.js

@@ -5,34 +5,31 @@ "use strict";
 const closest = require("closest");
-let Toolkit = /** @class */ (() => {
-    class Toolkit {
-        /**
-         * Generats a unique ID (thanks Stack overflow :3)
-         * @returns {String}
-         */
-        static UID() {
-            if (Toolkit.TESTING) {
-                Toolkit.TESTING_UID++;
-                return `${Toolkit.TESTING_UID}`;
-            }
-            return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
-                const r = (Math.random() * 16) | 0;
-                const v = c === 'x' ? r : (r & 0x3) | 0x8;
-                return v.toString(16);
-            });
+class Toolkit {
+    /**
+     * Generats a unique ID (thanks Stack overflow :3)
+     * @returns {String}
+     */
+    static UID() {
+        if (Toolkit.TESTING) {
+            Toolkit.TESTING_UID++;
+            return `${Toolkit.TESTING_UID}`;
         }
-        /**
-         * Finds the closest element as a polyfill
-         */
-        static closest(element, selector) {
-            if (document.body.closest) {
-                return element.closest(selector);
-            }
-            return closest(element, selector);
+        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
+            const r = (Math.random() * 16) | 0;
+            const v = c === 'x' ? r : (r & 0x3) | 0x8;
+            return v.toString(16);
+        });
+    }
+    /**
+     * Finds the closest element as a polyfill
+     */
+    static closest(element, selector) {
+        if (document.body.closest) {
+            return element.closest(selector);
         }
+        return closest(element, selector);
     }
-    Toolkit.TESTING = false;
-    Toolkit.TESTING_UID = 0;
-    return Toolkit;
-})();
+}
 exports.Toolkit = Toolkit;
+Toolkit.TESTING = false;
+Toolkit.TESTING_UID = 0;
 //# sourceMappingURL=Toolkit.js.map

dist/index.js

@@ -1,2 +0,2 @@
-!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports["projectstorm/react-canvas-core"]=t():e["projectstorm/react-canvas-core"]=t()}(window,(function(){return function(e){var t={};function i(s){if(t[s])return t[s].exports;var n=t[s]={i:s,l:!1,exports:{}};return e[s].call(n.exports,n,n.exports,i),n.l=!0,n.exports}return i.m=e,i.c=t,i.d=function(e,t,s){i.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:s})},i.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},i.t=function(e,t){if(1&t&&(e=i(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var s=Object.create(null);if(i.r(s),Object.defineProperty(s,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var n in e)i.d(s,n,function(t){return e[t]}.bind(null,n));return 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s=i(4);t.BaseObserver=class{constructor(){this.listeners={}}fireEventInternal(e,t,i){this.iterateListeners(s=>{if(!e&&!i.firing)return!1;s[t]&&s[t](i)})}fireEvent(e,t){e=Object.assign({firing:!0,stopPropagation:()=>{e.firing=!1}},e),this.fireEventInternal(!0,"eventWillFire",Object.assign(Object.assign({},e),{function:t})),this.fireEventInternal(!1,t,e),this.fireEventInternal(!0,"eventDidFire",Object.assign(Object.assign({},e),{function:t}))}iterateListeners(e){for(let t in this.listeners){if(!1===e(this.listeners[t]))return}}getListenerHandle(e){for(let t in this.listeners)if(this.listeners[t]===e)return{id:t,listener:e,deregister:()=>{delete this.listeners[t]}}}registerListener(e){const t=s.Toolkit.UID();return this.listeners[t]=e,{id:t,listener:e,deregister:()=>{delete this.listeners[t]}}}deregisterListener(e){if("object"==typeof e)return e.deregister(),!0;const t=this.getListenerHandle(e);return!!t&&(t.deregister(),!0)}}},function(e,t,i){"use 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this.keys.length>0&&!this.isKeysFullfilled(e)&&(this.eject(),!0)}tryActivateChildState(e){const t=this.findStateToActivate(e);return!!t&&(this.engine.getStateMachine().pushState(t),!0)}findStateToActivate(e){for(let t of this.childStates)if(t.isKeysFullfilled(e))return t;return null}isKeysFullfilled(e){return n.intersection(this.keys,e).length===this.keys.length}activated(e){const t=this.engine.getActionEventBus().getKeys();if(!this.tryActivateParentState(t)&&!this.tryActivateChildState(t)){this.handler1=this.engine.getActionEventBus().registerAction(new s.Action({type:s.InputType.KEY_DOWN,fire:()=>{this.tryActivateChildState(this.engine.getActionEventBus().getKeys())}})),this.handler2=this.engine.getActionEventBus().registerAction(new s.Action({type:s.InputType.KEY_UP,fire:()=>{this.tryActivateParentState(this.engine.getActionEventBus().getKeys())}}));for(let e of this.actions)this.engine.getActionEventBus().registerAction(e)}}deactivated(e){this.handler1&&this.handler1(),this.handler2&&this.handler2();for(let e of this.actions)this.engine.getActionEventBus().deregisterAction(e)}}},function(e,t){e.exports=require("@projectstorm/geometry")},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.CanvasModel=void 0;const s=i(0),n=i(9);class o extends n.BaseEntity{constructor(e={}){super(Object.assign({zoom:100,gridSize:0,offsetX:0,offsetY:0},e)),this.layers=[]}getSelectionEntities(){return s.flatMap(this.layers,e=>e.getSelectionEntities())}getSelectedEntities(){return s.filter(this.getSelectionEntities(),e=>e.isSelected())}clearSelection(){s.forEach(this.getSelectedEntities(),e=>{e.setSelected(!1)})}getModels(){return s.flatMap(this.layers,e=>s.values(e.getModels()))}addLayer(e){e.setParent(this),e.registerListener({entityRemoved:e=>{}}),this.layers.push(e)}removeLayer(e){const t=this.layers.indexOf(e);return-1!==t&&(this.layers.splice(t,1),!0)}getLayers(){return this.layers}setGridSize(e=0){this.options.gridSize=e,this.fireEvent({size:e},"gridUpdated")}getGridPosition(e){return 0===this.options.gridSize?e:this.options.gridSize*Math.floor((e+this.options.gridSize/2)/this.options.gridSize)}deserializeModel(e,t){const i={},s={},n={},o={data:e,engine:t,registerModel:e=>{i[e.getID()]=e,n[e.getID()]&&n[e.getID()](e)},getModel:e=>i[e]?Promise.resolve(i[e]):(s[e]||(s[e]=new Promise(t=>{n[e]=t})),s[e])};this.deserialize(o)}deserialize(e){super.deserialize(e),this.options.offsetX=e.data.offsetX,this.options.offsetY=e.data.offsetY,this.options.zoom=e.data.zoom,this.options.gridSize=e.data.gridSize,s.forEach(e.data.layers,t=>{const i=e.engine.getFactoryForLayer(t.type).generateModel({initialConfig:t});i.deserialize(Object.assign(Object.assign({},e),{data:t})),this.addLayer(i)})}serialize(){return 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+!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports["projectstorm/react-canvas-core"]=t():e["projectstorm/react-canvas-core"]=t()}(window,(function(){return function(e){var t={};function i(s){if(t[s])return t[s].exports;var n=t[s]={i:s,l:!1,exports:{}};return e[s].call(n.exports,n,n.exports,i),n.l=!0,n.exports}return i.m=e,i.c=t,i.d=function(e,t,s){i.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:s})},i.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},i.t=function(e,t){if(1&t&&(e=i(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var s=Object.create(null);if(i.r(s),Object.defineProperty(s,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var n in e)i.d(s,n,function(t){return e[t]}.bind(null,n));return 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n.Action({type:n.InputType.MOUSE_MOVE,fire:e=>{const{event:t}=e;0!==t.buttons?this.fireMouseMoved({displacementX:t.clientX-this.initialX,displacementY:t.clientY-this.initialY,virtualDisplacementX:(t.clientX-this.initialX)/(this.engine.getModel().getZoomLevel()/100),virtualDisplacementY:(t.clientY-this.initialY)/(this.engine.getModel().getZoomLevel()/100),event:t}):this.eject()}})),this.registerAction(new n.Action({type:n.InputType.MOUSE_UP,fire:e=>{this.eject()}}))}}t.AbstractDisplacementState=o},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.State=void 0;const s=i(1),n=i(0);t.State=class{constructor(e){this.actions=[],this.keys=[],this.childStates=[],this.options=e}setEngine(e){this.engine=e}getOptions(){return this.options}eject(){this.engine.getStateMachine().popState()}transitionWithEvent(e,t){this.engine.getStateMachine().pushState(e),this.engine.getActionEventBus().fireAction(t)}registerAction(e){this.actions.push(e)}tryActivateParentState(e){return this.keys.length>0&&!this.isKeysFullfilled(e)&&(this.eject(),!0)}tryActivateChildState(e){const t=this.findStateToActivate(e);return!!t&&(this.engine.getStateMachine().pushState(t),!0)}findStateToActivate(e){for(let t of this.childStates)if(t.isKeysFullfilled(e))return t;return null}isKeysFullfilled(e){return n.intersection(this.keys,e).length===this.keys.length}activated(e){const t=this.engine.getActionEventBus().getKeys();if(!this.tryActivateParentState(t)&&!this.tryActivateChildState(t)){this.handler1=this.engine.getActionEventBus().registerAction(new s.Action({type:s.InputType.KEY_DOWN,fire:()=>{this.tryActivateChildState(this.engine.getActionEventBus().getKeys())}})),this.handler2=this.engine.getActionEventBus().registerAction(new s.Action({type:s.InputType.KEY_UP,fire:()=>{this.tryActivateParentState(this.engine.getActionEventBus().getKeys())}}));for(let e of this.actions)this.engine.getActionEventBus().registerAction(e)}}deactivated(e){this.handler1&&this.handler1(),this.handler2&&this.handler2();for(let e of this.actions)this.engine.getActionEventBus().deregisterAction(e)}}},function(e,t){e.exports=require("@projectstorm/geometry")},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.CanvasModel=void 0;const s=i(0),n=i(9);class o extends n.BaseEntity{constructor(e={}){super(Object.assign({zoom:100,gridSize:0,offsetX:0,offsetY:0},e)),this.layers=[]}getSelectionEntities(){return s.flatMap(this.layers,e=>e.getSelectionEntities())}getSelectedEntities(){return s.filter(this.getSelectionEntities(),e=>e.isSelected())}clearSelection(){s.forEach(this.getSelectedEntities(),e=>{e.setSelected(!1)})}getModels(){return s.flatMap(this.layers,e=>s.values(e.getModels()))}addLayer(e){e.setParent(this),e.registerListener({entityRemoved:e=>{}}),this.layers.push(e)}removeLayer(e){const t=this.layers.indexOf(e);return-1!==t&&(this.layers.splice(t,1),!0)}getLayers(){return this.layers}setGridSize(e=0){this.options.gridSize=e,this.fireEvent({size:e},"gridUpdated")}getGridPosition(e){return 0===this.options.gridSize?e:this.options.gridSize*Math.floor((e+this.options.gridSize/2)/this.options.gridSize)}deserializeModel(e,t){const i={},s={},n={},o={data:e,engine:t,registerModel:e=>{i[e.getID()]=e,n[e.getID()]&&n[e.getID()](e)},getModel:e=>i[e]?Promise.resolve(i[e]):(s[e]||(s[e]=new Promise(t=>{n[e]=t})),s[e])};this.deserialize(o)}deserialize(e){super.deserialize(e),this.options.offsetX=e.data.offsetX,this.options.offsetY=e.data.offsetY,this.options.zoom=e.data.zoom,this.options.gridSize=e.data.gridSize,s.forEach(e.data.layers,t=>{const i=e.engine.getFactoryForLayer(t.type).generateModel({initialConfig:t});i.deserialize(Object.assign(Object.assign({},e),{data:t})),this.addLayer(i)})}serialize(){return Object.assign(Object.assign({},super.serialize()),{offsetX:this.options.offsetX,offsetY:this.options.offsetY,zoom:this.options.zoom,gridSize:this.options.gridSize,layers:s.map(this.layers,e=>e.serialize())})}setZoomLevel(e){this.options.zoom=e,this.fireEvent({zoom:e},"zoomUpdated")}setOffset(e,t){this.options.offsetX=e,this.options.offsetY=t,this.fireEvent({offsetX:e,offsetY:t},"offsetUpdated")}setOffsetX(e){this.setOffset(e,this.options.offsetY)}setOffsetY(e){this.setOffset(this.options.offsetX,e)}getOffsetY(){return this.options.offsetY}getOffsetX(){return this.options.offsetX}getZoomLevel(){return this.options.zoom}}t.CanvasModel=o},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.BaseEntity=void 0;const s=i(4),n=i(0),o=i(3);class r extends o.BaseObserver{constructor(e={}){super(),this.options=Object.assign({id:s.Toolkit.UID()},e)}getOptions(){return this.options}getID(){return this.options.id}doClone(e={},t){}clone(e={}){if(e[this.options.id])return e[this.options.id];let t=n.cloneDeep(this);return t.options=Object.assign(Object.assign({},this.options),{id:s.Toolkit.UID()}),t.clearListeners(),e[this.options.id]=t,this.doClone(e,t),t}clearListeners(){this.listeners={}}deserialize(e){this.options.id=e.data.id,this.options.locked=e.data.locked}serialize(){return{id:this.options.id,locked:this.options.locked}}fireEvent(e,t){super.fireEvent(Object.assign({entity:this},e),t)}isLocked(){return this.options.locked}setLocked(e=!0){this.options.locked=e,this.fireEvent({locked:e},"lockChanged")}}t.BaseEntity=r},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.BaseModel=void 0;const s=i(9),n=i(8);class o extends s.BaseEntity{constructor(e){super(e)}performanceTune(){return!0}getParentCanvasModel(){return this.parent?this.parent instanceof n.CanvasModel?this.parent:this.parent instanceof o?this.parent.getParentCanvasModel():null:null}getParent(){return this.parent}setParent(e){this.parent=e}getSelectionEntities(){return[this]}serialize(){return Object.assign(Object.assign({},super.serialize()),{type:this.options.type,selected:this.options.selected,extras:this.options.extras})}deserialize(e){super.deserialize(e),this.options.extras=e.data.extras,this.options.selected=e.data.selected}getType(){return this.options.type}isSelected(){return this.options.selected}isLocked(){return!!super.isLocked()||!!this.parent&&this.parent.isLocked()}setSelected(e=!0){this.options.selected!==e&&(this.options.selected=e,this.fireEvent({isSelected:e},"selectionChanged"))}remove(){this.fireEvent({},"entityRemoved")}}t.BaseModel=o},function(e,t){e.exports=require("@emotion/styled")},function(e,t,i){"use 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this.keys[t.key.toLowerCase()],this.getActionsForType(s.InputType.KEY_UP)):"mousemove"===t.type?this.getActionsForType(s.InputType.MOUSE_MOVE):"wheel"===t.type?this.getActionsForType(s.InputType.MOUSE_WHEEL):[]}fireAction(e){const t=this.getActionsForEvent(e);for(let i of t)i.options.fire(e)}}},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.ZoomCanvasAction=void 0;const s=i(1);class n extends s.Action{constructor(e={}){super({type:s.InputType.MOUSE_WHEEL,fire:t=>{const{event:i}=t;for(let e of this.engine.getModel().getLayers())e.allowRepaint(!1);const s=this.engine.getModel();i.stopPropagation();const n=this.engine.getModel().getZoomLevel()/100;let o=e.inverseZoom?-i.deltaY:i.deltaY;i.ctrlKey&&o%1!=0?o/=3:o/=60,s.getZoomLevel()+o>10&&s.setZoomLevel(s.getZoomLevel()+o);const r=s.getZoomLevel()/100,a=i.currentTarget.getBoundingClientRect(),c=a.width,l=a.height,d=c*r-c*n,u=l*r-l*n,h=i.clientX-a.left,p=i.clientY-a.top,g=(h-s.getOffsetX())/n/c,f=(p-s.getOffsetY())/n/l;s.setOffset(s.getOffsetX()-d*g,s.getOffsetY()-u*f),this.engine.repaintCanvas();for(let e of this.engine.getModel().getLayers())e.allowRepaint(!0)}})}}t.ZoomCanvasAction=n},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.DeleteItemsAction=void 0;const s=i(1),n=i(0);class o extends s.Action{constructor(e={}){const t=e.keyCodes||[46,8],i=Object.assign({ctrlKey:!1,shiftKey:!1,altKey:!1,metaKey:!1},e.modifiers);super({type:s.InputType.KEY_DOWN,fire:e=>{const{keyCode:s,ctrlKey:o,shiftKey:r,altKey:a,metaKey:c}=e.event;-1!==t.indexOf(s)&&n.isEqual({ctrlKey:o,shiftKey:r,altKey:a,metaKey:c},i)&&(n.forEach(this.engine.getModel().getSelectedEntities(),e=>{e.isLocked()||e.remove()}),this.engine.repaintCanvas())}})}}t.DeleteItemsAction=o},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.StateMachine=void 0;const s=i(0),n=i(3);class o extends n.BaseObserver{constructor(e){super(),this.engine=e,this.stateStack=[]}getCurrentState(){return this.currentState}pushState(e){this.stateStack.push(e),this.setState(e)}popState(){this.stateStack.pop(),this.setState(s.last(this.stateStack))}setState(e){e.setEngine(this.engine),this.currentState&&this.currentState.deactivated(e);const t=this.currentState;this.currentState=e,this.currentState&&(this.currentState.activated(t),this.fireEvent({newState:e},"stateChanged"))}}t.StateMachine=o},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.AbstractFactory=void 0;t.AbstractFactory=class{constructor(e){this.type=e}setDiagramEngine(e){this.engine=e}setFactoryBank(e){this.bank=e}getType(){return this.type}}},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.AbstractModelFactory=void 0;const s=i(18);class n extends s.AbstractFactory{}t.AbstractModelFactory=n},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.AbstractReactFactory=void 0;const s=i(19);class n extends s.AbstractModelFactory{}t.AbstractReactFactory=n},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.BasePositionModel=void 0;const s=i(10),n=i(7);class o extends s.BaseModel{constructor(e){super(e),this.position=e.position||new n.Point(0,0)}setPosition(e,t){this.position="object"==typeof e?e:new n.Point(e,t),this.fireEvent({},"positionChanged")}getBoundingBox(){return new n.Rectangle(this.position,0,0)}deserialize(e){super.deserialize(e),this.position=new n.Point(e.data.x,e.data.y)}serialize(){return Object.assign(Object.assign({},super.serialize()),{x:this.position.x,y:this.position.y})}getPosition(){return this.position}getX(){return this.position.x}getY(){return this.position.y}}t.BasePositionModel=o},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.TransformLayerWidget=void 0;const s=i(2),n=i(11),o=i(35);var r;!function(e){const t=o.css`
 		top: 0;
@@ -20,3 +20,3 @@ left: 0;
 		border: solid 2px rgb(0, 192, 255);
-	`}(o||(o={}));class r extends s.Component{render(){const{rect:e}=this.props;return s.createElement(o.Container,{style:{top:e.top,left:e.left,width:e.width,height:e.height}})}}t.SelectionBoxWidget=r},function(e,t,i){"use strict";var s=this&&this.__awaiter||function(e,t,i,s){return new(i||(i=Promise))((function(n,o){function r(e){try{c(s.next(e))}catch(e){o(e)}}function a(e){try{c(s.throw(e))}catch(e){o(e)}}function c(e){var t;e.done?n(e.value):(t=e.value,t instanceof i?t:new i((function(e){e(t)}))).then(r,a)}c((s=s.apply(e,t||[])).next())}))};Object.defineProperty(t,"__esModule",{value:!0}),t.DragCanvasState=void 0;const n=i(5);class o extends n.AbstractDisplacementState{constructor(){super({name:"drag-canvas"})}activated(e){const t=Object.create(null,{activated:{get:()=>super.activated}});return s(this,void 0,void 0,(function*(){t.activated.call(this,e),this.engine.getModel().clearSelection(),yield this.engine.repaintCanvas(!0);for(let e of this.engine.getModel().getLayers())e.allowRepaint(!1);this.initialCanvasX=this.engine.getModel().getOffsetX(),this.initialCanvasY=this.engine.getModel().getOffsetY()}))}deactivated(e){super.deactivated(e);for(let e of this.engine.getModel().getLayers())e.allowRepaint(!0)}fireMouseMoved(e){this.engine.getModel().setOffset(this.initialCanvasX+e.displacementX,this.initialCanvasY+e.displacementY),this.engine.repaintCanvas()}}t.DragCanvasState=o},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.SelectingState=void 0;const s=i(6),n=i(1),o=i(28);class r extends s.State{constructor(){super({name:"selecting"}),this.keys=["shift"],this.registerAction(new n.Action({type:n.InputType.MOUSE_DOWN,fire:e=>{const t=this.engine.getActionEventBus().getModelForEvent(e);t?(t.setSelected(!0),this.engine.repaintCanvas()):this.transitionWithEvent(new o.SelectionBoxState,e)}}))}}t.SelectingState=r},function(e,t,i){"use 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t=this.engine.getRelativeMousePoint({clientX:this.initialX,clientY:this.initialY});e.virtualDisplacementX<0&&(t.x-=Math.abs(e.virtualDisplacementX)),e.virtualDisplacementY<0&&(t.y-=Math.abs(e.virtualDisplacementY));const i=new o.Rectangle(t,Math.abs(e.virtualDisplacementX),Math.abs(e.virtualDisplacementY));for(let e of this.engine.getModel().getSelectionEntities())if(e.getBoundingBox){const t=e.getBoundingBox();i.containsPoint(t.getTopLeft())&&i.containsPoint(t.getBottomRight())?e.setSelected(!0):e.setSelected(!1)}this.engine.repaintCanvas()}}t.SelectionBoxState=r},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.MoveItemsState=void 0;const s=i(5),n=i(1),o=i(21);class r extends s.AbstractDisplacementState{constructor(){super({name:"move-items"}),this.registerAction(new n.Action({type:n.InputType.MOUSE_DOWN,fire:e=>{const t=this.engine.getActionEventBus().getModelForEvent(e);t.isSelected()||this.engine.getModel().clearSelection(),t.setSelected(!0),this.engine.repaintCanvas()}}))}activated(e){super.activated(e),this.initialPositions={}}fireMouseMoved(e){const t=this.engine.getModel().getSelectedEntities(),i=this.engine.getModel();for(let s of t)if(s instanceof o.BasePositionModel){if(s.isLocked())continue;this.initialPositions[s.getID()]||(this.initialPositions[s.getID()]={point:s.getPosition(),item:s});const t=this.initialPositions[s.getID()].point;s.setPosition(i.getGridPosition(t.x+e.virtualDisplacementX),i.getGridPosition(t.y+e.virtualDisplacementY))}this.engine.repaintCanvas()}}t.MoveItemsState=r},function(e,t,i){"use strict";var s=this&&this.__createBinding||(Object.create?function(e,t,i,s){void 0===s&&(s=i),Object.defineProperty(e,s,{enumerable:!0,get:function(){return t[i]}})}:function(e,t,i,s){void 0===s&&(s=i),e[s]=t[i]}),n=this&&this.__exportStar||function(e,t){for(var i in e)"default"===i||t.hasOwnProperty(i)||s(t,e,i)};Object.defineProperty(t,"__esModule",{value:!0}),n(i(31),t),n(i(4),t),n(i(8),t),n(i(18),t),n(i(19),t),n(i(20),t),n(i(3),t),n(i(13),t),n(i(33),t),n(i(1),t),n(i(14),t),n(i(9),t),n(i(10),t),n(i(21),t),n(i(8),t),n(i(34),t),n(i(24),t),n(i(22),t),n(i(23),t),n(i(36),t),n(i(25),t),n(i(12),t),n(i(37),t),n(i(5),t),n(i(6),t),n(i(17),t),n(i(38),t),n(i(26),t),n(i(27),t),n(i(28),t),n(i(29),t),n(i(16),t),n(i(15),t)},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.CanvasEngine=void 0;const s=i(0),n=i(13),o=i(3),r=i(7),a=i(14),c=i(15),l=i(16),d=i(17);class u extends o.BaseObserver{constructor(e={}){super(),this.model=null,this.eventBus=new a.ActionEventBus(this),this.stateMachine=new d.StateMachine(this),this.layerFactories=new n.FactoryBank,this.registerFactoryBank(this.layerFactories),this.options=Object.assign({registerDefaultDeleteItemsAction:!0,registerDefaultZoomCanvasAction:!0,repaintDebounceMs:0},e),!0===this.options.registerDefaultZoomCanvasAction&&this.eventBus.registerAction(new c.ZoomCanvasAction),!0===this.options.registerDefaultDeleteItemsAction&&this.eventBus.registerAction(new l.DeleteItemsAction)}getStateMachine(){return this.stateMachine}getRelativeMousePoint(e){const t=this.getRelativePoint(e.clientX,e.clientY);return new r.Point((t.x-this.model.getOffsetX())/(this.model.getZoomLevel()/100),(t.y-this.model.getOffsetY())/(this.model.getZoomLevel()/100))}getRelativePoint(e,t){const i=this.canvas.getBoundingClientRect();return new r.Point(e-i.left,t-i.top)}registerFactoryBank(e){e.registerListener({factoryAdded:e=>{e.factory.setDiagramEngine(this)},factoryRemoved:e=>{e.factory.setDiagramEngine(null)}})}getActionEventBus(){return this.eventBus}getLayerFactories(){return this.layerFactories}getFactoryForLayer(e){return"string"==typeof e?this.layerFactories.getFactory(e):this.layerFactories.getFactory(e.getType())}setModel(e){this.model=e,this.canvas&&requestAnimationFrame(()=>{this.repaintCanvas()})}getModel(){return this.model}repaintCanvas(e){const{repaintDebounceMs:t}=this.options,i=()=>{this.iterateListeners(e=>{e.repaintCanvas&&e.repaintCanvas()})};let n=i;if(t>0&&(n=s.debounce(i,t)),e)return new Promise(e=>{const t=this.registerListener({rendered:()=>{e(),t.deregister()}});n()});n()}setCanvas(e){this.canvas!==e&&(this.canvas=e,e&&this.fireEvent({},"canvasReady"))}getCanvas(){return this.canvas}getMouseElement(e){return null}zoomToFit(){const e=this.canvas.clientWidth/this.canvas.scrollWidth,t=this.canvas.clientHeight/this.canvas.scrollHeight,i=e<t?e:t;this.model.setZoomLevel(this.model.getZoomLevel()*i),this.model.setOffset(0,0),this.repaintCanvas()}}t.CanvasEngine=u},function(e,t){e.exports=require("closest")},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0})},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.CanvasWidget=void 0;const s=i(2),n=i(22),o=i(11),r=i(23);var a;!function(e){e.Canvas=o.default.div`
+	`}(o||(o={}));class r extends s.Component{render(){const{rect:e}=this.props;return s.createElement(o.Container,{style:{top:e.top,left:e.left,width:e.width,height:e.height}})}}t.SelectionBoxWidget=r},function(e,t,i){"use strict";var s=this&&this.__awaiter||function(e,t,i,s){return new(i||(i=Promise))((function(n,o){function r(e){try{c(s.next(e))}catch(e){o(e)}}function a(e){try{c(s.throw(e))}catch(e){o(e)}}function c(e){var t;e.done?n(e.value):(t=e.value,t instanceof i?t:new i((function(e){e(t)}))).then(r,a)}c((s=s.apply(e,t||[])).next())}))};Object.defineProperty(t,"__esModule",{value:!0}),t.DragCanvasState=void 0;const n=i(5);class o extends n.AbstractDisplacementState{constructor(e={}){super({name:"drag-canvas"}),this.config=Object.assign({allowDrag:!0},e)}activated(e){const t=Object.create(null,{activated:{get:()=>super.activated}});return s(this,void 0,void 0,(function*(){t.activated.call(this,e),this.engine.getModel().clearSelection(),yield this.engine.repaintCanvas(!0);for(let e of this.engine.getModel().getLayers())e.allowRepaint(!1);this.initialCanvasX=this.engine.getModel().getOffsetX(),this.initialCanvasY=this.engine.getModel().getOffsetY()}))}deactivated(e){super.deactivated(e);for(let e of this.engine.getModel().getLayers())e.allowRepaint(!0)}fireMouseMoved(e){this.config.allowDrag&&(this.engine.getModel().setOffset(this.initialCanvasX+e.displacementX,this.initialCanvasY+e.displacementY),this.engine.repaintCanvas())}}t.DragCanvasState=o},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.SelectingState=void 0;const s=i(6),n=i(1),o=i(28);class r extends s.State{constructor(){super({name:"selecting"}),this.keys=["shift"],this.registerAction(new n.Action({type:n.InputType.MOUSE_DOWN,fire:e=>{const t=this.engine.getActionEventBus().getModelForEvent(e);t?(t.setSelected(!0),this.engine.repaintCanvas()):this.transitionWithEvent(new o.SelectionBoxState,e)}}))}}t.SelectingState=r},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.SelectionBoxState=void 0;const s=i(5),n=i(12),o=i(7);class r extends s.AbstractDisplacementState{constructor(){super({name:"selection-box"})}activated(e){super.activated(e),this.layer=new n.SelectionLayerModel,this.engine.getModel().addLayer(this.layer)}deactivated(e){super.deactivated(e),this.layer.remove(),this.engine.repaintCanvas()}getBoxDimensions(e){const t=this.engine.getRelativePoint(e.event.clientX,e.event.clientY);return{left:t.x>this.initialXRelative?this.initialXRelative:t.x,top:t.y>this.initialYRelative?this.initialYRelative:t.y,width:Math.abs(t.x-this.initialXRelative),height:Math.abs(t.y-this.initialYRelative),right:t.x<this.initialXRelative?this.initialXRelative:t.x,bottom:t.y<this.initialYRelative?this.initialYRelative:t.y}}fireMouseMoved(e){this.layer.setBox(this.getBoxDimensions(e));const t=this.engine.getRelativeMousePoint({clientX:this.initialX,clientY:this.initialY});e.virtualDisplacementX<0&&(t.x-=Math.abs(e.virtualDisplacementX)),e.virtualDisplacementY<0&&(t.y-=Math.abs(e.virtualDisplacementY));const i=new o.Rectangle(t,Math.abs(e.virtualDisplacementX),Math.abs(e.virtualDisplacementY));for(let e of this.engine.getModel().getSelectionEntities())if(e.getBoundingBox){const t=e.getBoundingBox();i.containsPoint(t.getTopLeft())&&i.containsPoint(t.getBottomRight())?e.setSelected(!0):e.setSelected(!1)}this.engine.repaintCanvas()}}t.SelectionBoxState=r},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.MoveItemsState=void 0;const s=i(5),n=i(1),o=i(21);class r extends s.AbstractDisplacementState{constructor(){super({name:"move-items"}),this.registerAction(new n.Action({type:n.InputType.MOUSE_DOWN,fire:e=>{const t=this.engine.getActionEventBus().getModelForEvent(e);t&&(t.isSelected()||this.engine.getModel().clearSelection(),t.setSelected(!0),this.engine.repaintCanvas())}}))}activated(e){super.activated(e),this.initialPositions={}}fireMouseMoved(e){const t=this.engine.getModel().getSelectedEntities(),i=this.engine.getModel();for(let s of t)if(s instanceof o.BasePositionModel){if(s.isLocked())continue;this.initialPositions[s.getID()]||(this.initialPositions[s.getID()]={point:s.getPosition(),item:s});const t=this.initialPositions[s.getID()].point;s.setPosition(i.getGridPosition(t.x+e.virtualDisplacementX),i.getGridPosition(t.y+e.virtualDisplacementY))}this.engine.repaintCanvas()}}t.MoveItemsState=r},function(e,t,i){"use strict";var s=this&&this.__createBinding||(Object.create?function(e,t,i,s){void 0===s&&(s=i),Object.defineProperty(e,s,{enumerable:!0,get:function(){return t[i]}})}:function(e,t,i,s){void 0===s&&(s=i),e[s]=t[i]}),n=this&&this.__exportStar||function(e,t){for(var i in e)"default"===i||Object.prototype.hasOwnProperty.call(t,i)||s(t,e,i)};Object.defineProperty(t,"__esModule",{value:!0}),n(i(31),t),n(i(4),t),n(i(8),t),n(i(18),t),n(i(19),t),n(i(20),t),n(i(3),t),n(i(13),t),n(i(33),t),n(i(1),t),n(i(14),t),n(i(9),t),n(i(10),t),n(i(21),t),n(i(8),t),n(i(34),t),n(i(24),t),n(i(22),t),n(i(23),t),n(i(36),t),n(i(25),t),n(i(12),t),n(i(37),t),n(i(5),t),n(i(6),t),n(i(17),t),n(i(38),t),n(i(26),t),n(i(27),t),n(i(28),t),n(i(29),t),n(i(16),t),n(i(15),t)},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.CanvasEngine=void 0;const s=i(0),n=i(13),o=i(3),r=i(7),a=i(14),c=i(15),l=i(16),d=i(17);class u extends o.BaseObserver{constructor(e={}){super(),this.model=null,this.eventBus=new a.ActionEventBus(this),this.stateMachine=new d.StateMachine(this),this.layerFactories=new n.FactoryBank,this.registerFactoryBank(this.layerFactories),this.options=Object.assign({registerDefaultDeleteItemsAction:!0,registerDefaultZoomCanvasAction:!0,repaintDebounceMs:0},e),!0===this.options.registerDefaultZoomCanvasAction&&this.eventBus.registerAction(new c.ZoomCanvasAction),!0===this.options.registerDefaultDeleteItemsAction&&this.eventBus.registerAction(new l.DeleteItemsAction)}getStateMachine(){return this.stateMachine}getRelativeMousePoint(e){const t=this.getRelativePoint(e.clientX,e.clientY);return new r.Point((t.x-this.model.getOffsetX())/(this.model.getZoomLevel()/100),(t.y-this.model.getOffsetY())/(this.model.getZoomLevel()/100))}getRelativePoint(e,t){const i=this.canvas.getBoundingClientRect();return new r.Point(e-i.left,t-i.top)}registerFactoryBank(e){e.registerListener({factoryAdded:e=>{e.factory.setDiagramEngine(this)},factoryRemoved:e=>{e.factory.setDiagramEngine(null)}})}getActionEventBus(){return this.eventBus}getLayerFactories(){return this.layerFactories}getFactoryForLayer(e){return"string"==typeof e?this.layerFactories.getFactory(e):this.layerFactories.getFactory(e.getType())}setModel(e){this.model=e,this.canvas&&requestAnimationFrame(()=>{this.repaintCanvas()})}getModel(){return this.model}repaintCanvas(e){const{repaintDebounceMs:t}=this.options,i=()=>{this.iterateListeners(e=>{e.repaintCanvas&&e.repaintCanvas()})};let n=i;if(t>0&&(n=s.debounce(i,t)),e)return new Promise(e=>{const t=this.registerListener({rendered:()=>{e(),t.deregister()}});n()});n()}setCanvas(e){this.canvas!==e&&(this.canvas=e,e&&this.fireEvent({},"canvasReady"))}getCanvas(){return this.canvas}getMouseElement(e){return null}zoomToFit(){const e=this.canvas.clientWidth/this.canvas.scrollWidth,t=this.canvas.clientHeight/this.canvas.scrollHeight,i=e<t?e:t;this.model.setZoomLevel(this.model.getZoomLevel()*i),this.model.setOffset(0,0),this.repaintCanvas()}}t.CanvasEngine=u},function(e,t){e.exports=require("closest")},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0})},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.CanvasWidget=void 0;const s=i(2),n=i(22),o=i(11),r=i(23);var a;!function(e){e.Canvas=o.default.div`
 		position: relative;
@@ -23,0 +23,0 @@ cursor: move;

package.json

 {
 	"name": "@projectstorm/react-canvas-core",
-	"version": "6.2.0",
+	"version": "6.3.0",
 	"author": "dylanvorster",
@@ -34,3 +34,3 @@ "license": "MIT",
 	"dependencies": {
-		"@projectstorm/geometry": "^6.2.0"
+		"@projectstorm/geometry": "^6.3.0"
 	},
@@ -42,3 +42,3 @@ "peerDependencies": {
 	},
-	"gitHead": "c5b24f6e7b0fce76e221b348d3f027e6144ef5cb"
+	"gitHead": "63dbe41df017db10212e93b22b282c0f3c363b1b"
 }

src/core-state/AbstractDisplacementState.ts

@@ -38,2 +38,11 @@ import { State, StateOptions } from './State';
 					const { event } = actionEvent;
+
+					if (event.buttons === 0) {
+						// If buttons is 0, it means the mouse is not down, the user may have released it
+						// outside of the canvas, then we eject the state
+						this.eject();
+
+						return;
+					}
+
 					this.fireMouseMoved({
@@ -40,0 +49,0 @@ displacementX: event.clientX - this.initialX,

src/states/DragCanvasState.ts

 import { AbstractDisplacementState, AbstractDisplacementStateEvent } from '../core-state/AbstractDisplacementState';
 import { State } from '../core-state/State';
 
+export interface DragCanvasStateOptions {
+	/**
+	 * If enabled, the canvas is available to drag
+	 */
+	allowDrag?: boolean;
+}
+
 export class DragCanvasState extends AbstractDisplacementState {
@@ -8,7 +15,12 @@ // store this as we drag the canvas
 	initialCanvasY: number;
+	config: DragCanvasStateOptions;
 
-	constructor() {
+	constructor(options: DragCanvasStateOptions = {}) {
 		super({
 			name: 'drag-canvas'
 		});
+		this.config = {
+			allowDrag: true,
+			...options
+		};
 	}
@@ -38,7 +50,9 @@
 	fireMouseMoved(event: AbstractDisplacementStateEvent) {
-		this.engine
-			.getModel()
-			.setOffset(this.initialCanvasX + event.displacementX, this.initialCanvasY + event.displacementY);
-		this.engine.repaintCanvas();
+		if (this.config.allowDrag) {
+			this.engine
+				.getModel()
+				.setOffset(this.initialCanvasX + event.displacementX, this.initialCanvasY + event.displacementY);
+			this.engine.repaintCanvas();
+		}
 	}
 }

src/states/MoveItemsState.ts

@@ -26,2 +26,5 @@ import { AbstractDisplacementState, AbstractDisplacementStateEvent } from '../core-state/AbstractDisplacementState';
 					const element = this.engine.getActionEventBus().getModelForEvent(event);
+					if (!element) {
+						return;
+					}
 					if (!element.isSelected()) {
@@ -28,0 +31,0 @@ this.engine.getModel().clearSelection();

No alert changes

Improved metrics

Total package byte prevSize

316806

increased by0.74%

Lines of code

4326

increased by0.93%

Dependency changes

• Updated@projectstorm/geometry@^6.3.0