take adjustCanvasSize fit value from input parameter

dist/ngx-flowchart/bundles/ngx-flowchart.umd.js

 (function (global, factory) {
-    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('rxjs'), require('rxjs/operators'), require('@angular/common')) :
-    typeof define === 'function' && define.amd ? define('ngx-flowchart', ['exports', '@angular/core', 'rxjs', 'rxjs/operators', '@angular/common'], factory) :
-    (global = global || self, factory(global['ngx-flowchart'] = {}, global.ng.core, global.rxjs, global.rxjs.operators, global.ng.common));
-}(this, (function (exports, core, rxjs, operators, common) { 'use strict';
+    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('rxjs'), require('rxjs/operators'), require('@angular/cdk/coercion'), require('@angular/common')) :
+    typeof define === 'function' && define.amd ? define('ngx-flowchart', ['exports', '@angular/core', 'rxjs', 'rxjs/operators', '@angular/cdk/coercion', '@angular/common'], factory) :
+    (global = global || self, factory(global['ngx-flowchart'] = {}, global.ng.core, global.rxjs, global.rxjs.operators, global.ng.cdk.coercion, global.ng.common));
+}(this, (function (exports, core, rxjs, operators, coercion, common) { 'use strict';
 
     /*! *****************************************************************************
     Copyright (c) Microsoft Corporation. All rights reserved.
@@ -3318,6 +3318,7 @@
             this.cd = cd;
             this.zone = zone;
             this.modelChanged = new core.EventEmitter();
+            this.fitModelSizeByDefaultValue = true;
             this.flowchartConstants = FlowchartConstants;
             this.nodesDiffer = this.differs.find([]).create((/**
              * @param {?} index
@@ -3348,6 +3349,23 @@
             enumerable: true,
             configurable: true
         });
+        Object.defineProperty(NgxFlowchartComponent.prototype, "fitModelSizeByDefault", {
+            get: /**
+             * @return {?}
+             */
+            function () {
+                return this.fitModelSizeByDefaultValue;
+            },
+            set: /**
+             * @param {?} value
+             * @return {?}
+             */
+            function (value) {
+                this.fitModelSizeByDefaultValue = coercion.coerceBooleanProperty(value);
+            },
+            enumerable: true,
+            configurable: true
+        });
         /**
          * @return {?}
          */
@@ -3419,7 +3437,7 @@
                     event.preventDefault();
                 })
             };
-            this.adjustCanvasSize(false);
+            this.adjustCanvasSize(this.fitModelSizeByDefault);
         };
         /**
          * @return {?}
@@ -3466,7 +3484,7 @@
                     }));
                 }
                 if (nodesChanged_1) {
-                    this.adjustCanvasSize(false);
+                    this.adjustCanvasSize(this.fitModelSizeByDefault);
                 }
                 if (nodesChanged_1 || edgesChanged_1) {
                     this.cd.detectChanges();
@@ -3737,6 +3755,7 @@
             nodeHeight: [{ type: core.Input }],
             dropTargetId: [{ type: core.Input }],
             modelChanged: [{ type: core.Output }],
+            fitModelSizeByDefault: [{ type: core.Input }],
             dragover: [{ type: core.HostListener, args: ['dragover', ['$event'],] }],
             drop: [{ type: core.HostListener, args: ['drop', ['$event'],] }],
             mousedown: [{ type: core.HostListener, args: ['mousedown', ['$event'],] }],
@@ -3766,6 +3785,11 @@
         NgxFlowchartComponent.prototype.dropTargetId;
         /** @type {?} */
         NgxFlowchartComponent.prototype.modelChanged;
+        /**
+         * @type {?}
+         * @private
+         */
+        NgxFlowchartComponent.prototype.fitModelSizeByDefaultValue;
         /** @type {?} */
         NgxFlowchartComponent.prototype.callbacks;
         /** @type {?} */

dist/ngx-flowchart/fesm2015/ngx-flowchart.js

 import { InjectionToken, Injectable, EventEmitter, Component, ChangeDetectionStrategy, ElementRef, IterableDiffers, ChangeDetectorRef, NgZone, HostBinding, Input, Output, HostListener, Directive, Inject, ComponentFactoryResolver, ViewChild, ViewContainerRef, NgModule } from '@angular/core';
 import { Subject, of } from 'rxjs';
 import { debounceTime } from 'rxjs/operators';
+import { coerceBooleanProperty } from '@angular/cdk/coercion';
 import { CommonModule } from '@angular/common';
 
 /**
@@ -2627,6 +2628,7 @@ class NgxFlowchartComponent {
         this.cd = cd;
         this.zone = zone;
         this.modelChanged = new EventEmitter();
+        this.fitModelSizeByDefaultValue = true;
         this.flowchartConstants = FlowchartConstants;
         this.nodesDiffer = this.differs.find([]).create((/**
          * @param {?} index
@@ -2653,6 +2655,19 @@ class NgxFlowchartComponent {
     get canvasClass() {
         return FlowchartConstants.canvasClass;
     }
+    /**
+     * @return {?}
+     */
+    get fitModelSizeByDefault() {
+        return this.fitModelSizeByDefaultValue;
+    }
+    /**
+     * @param {?} value
+     * @return {?}
+     */
+    set fitModelSizeByDefault(value) {
+        this.fitModelSizeByDefaultValue = coerceBooleanProperty(value);
+    }
     /**
      * @return {?}
      */
@@ -2709,7 +2724,7 @@ class NgxFlowchartComponent {
                 event.preventDefault();
             })
         };
-        this.adjustCanvasSize(false);
+        this.adjustCanvasSize(this.fitModelSizeByDefault);
     }
     /**
      * @return {?}
@@ -2753,7 +2768,7 @@ class NgxFlowchartComponent {
                 }));
             }
             if (nodesChanged) {
-                this.adjustCanvasSize(false);
+                this.adjustCanvasSize(this.fitModelSizeByDefault);
             }
             if (nodesChanged || edgesChanged) {
                 this.cd.detectChanges();
@@ -2952,6 +2967,7 @@ NgxFlowchartComponent.propDecorators = {
     nodeHeight: [{ type: Input }],
     dropTargetId: [{ type: Input }],
     modelChanged: [{ type: Output }],
+    fitModelSizeByDefault: [{ type: Input }],
     dragover: [{ type: HostListener, args: ['dragover', ['$event'],] }],
     drop: [{ type: HostListener, args: ['drop', ['$event'],] }],
     mousedown: [{ type: HostListener, args: ['mousedown', ['$event'],] }],
@@ -2979,6 +2995,11 @@ if (false) {
     NgxFlowchartComponent.prototype.dropTargetId;
     /** @type {?} */
     NgxFlowchartComponent.prototype.modelChanged;
+    /**
+     * @type {?}
+     * @private
+     */
+    NgxFlowchartComponent.prototype.fitModelSizeByDefaultValue;
     /** @type {?} */
     NgxFlowchartComponent.prototype.callbacks;
     /** @type {?} */

dist/ngx-flowchart/fesm5/ngx-flowchart.js

@@ -2,6 +2,7 @@ import { __extends, __values, __assign } from 'tslib';
 import { InjectionToken, Injectable, EventEmitter, Component, ChangeDetectionStrategy, ElementRef, IterableDiffers, ChangeDetectorRef, NgZone, HostBinding, Input, Output, HostListener, Directive, Inject, ComponentFactoryResolver, ViewChild, ViewContainerRef, NgModule } from '@angular/core';
 import { Subject, of } from 'rxjs';
 import { debounceTime } from 'rxjs/operators';
+import { coerceBooleanProperty } from '@angular/cdk/coercion';
 import { CommonModule } from '@angular/common';
 
 /**
@@ -3121,6 +3122,7 @@ var NgxFlowchartComponent = /** @class */ (function () {
         this.cd = cd;
         this.zone = zone;
         this.modelChanged = new EventEmitter();
+        this.fitModelSizeByDefaultValue = true;
         this.flowchartConstants = FlowchartConstants;
         this.nodesDiffer = this.differs.find([]).create((/**
          * @param {?} index
@@ -3151,6 +3153,23 @@ var NgxFlowchartComponent = /** @class */ (function () {
         enumerable: true,
         configurable: true
     });
+    Object.defineProperty(NgxFlowchartComponent.prototype, "fitModelSizeByDefault", {
+        get: /**
+         * @return {?}
+         */
+        function () {
+            return this.fitModelSizeByDefaultValue;
+        },
+        set: /**
+         * @param {?} value
+         * @return {?}
+         */
+        function (value) {
+            this.fitModelSizeByDefaultValue = coerceBooleanProperty(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
     /**
      * @return {?}
      */
@@ -3222,7 +3241,7 @@ var NgxFlowchartComponent = /** @class */ (function () {
                 event.preventDefault();
             })
         };
-        this.adjustCanvasSize(false);
+        this.adjustCanvasSize(this.fitModelSizeByDefault);
     };
     /**
      * @return {?}
@@ -3269,7 +3288,7 @@ var NgxFlowchartComponent = /** @class */ (function () {
                 }));
             }
             if (nodesChanged_1) {
-                this.adjustCanvasSize(false);
+                this.adjustCanvasSize(this.fitModelSizeByDefault);
             }
             if (nodesChanged_1 || edgesChanged_1) {
                 this.cd.detectChanges();
@@ -3540,6 +3559,7 @@ var NgxFlowchartComponent = /** @class */ (function () {
         nodeHeight: [{ type: Input }],
         dropTargetId: [{ type: Input }],
         modelChanged: [{ type: Output }],
+        fitModelSizeByDefault: [{ type: Input }],
         dragover: [{ type: HostListener, args: ['dragover', ['$event'],] }],
         drop: [{ type: HostListener, args: ['drop', ['$event'],] }],
         mousedown: [{ type: HostListener, args: ['mousedown', ['$event'],] }],
@@ -3569,6 +3589,11 @@ if (false) {
     NgxFlowchartComponent.prototype.dropTargetId;
     /** @type {?} */
     NgxFlowchartComponent.prototype.modelChanged;
+    /**
+     * @type {?}
+     * @private
+     */
+    NgxFlowchartComponent.prototype.fitModelSizeByDefaultValue;
     /** @type {?} */
     NgxFlowchartComponent.prototype.callbacks;
     /** @type {?} */

dist/ngx-flowchart/lib/ngx-flowchart.component.d.ts

@@ -25,6 +25,8 @@ export declare class NgxFlowchartComponent implements OnInit, DoCheck {
     nodeHeight: number;
     dropTargetId: string;
     modelChanged: EventEmitter<any>;
+    private fitModelSizeByDefaultValue;
+    fitModelSizeByDefault: boolean;
     callbacks: FcCallbacks;
     userNodeCallbacks: UserNodeCallbacks;
     modelService: FcModelService;

projects/ngx-flowchart/src/lib/ngx-flowchart.component.ts

@@ -19,6 +19,7 @@ import { FcEdgeDrawingService } from './edge-drawing.service';
 import { FcEdgeDraggingService } from './edge-dragging.service';
 import { FcMouseOverService } from './mouseover.service';
 import { FcRectangleSelectService } from './rectangleselect.service';
+import { coerceBooleanProperty } from '@angular/cdk/coercion';
 
 @Component({
   selector: 'fc-canvas',
@@ -63,6 +64,15 @@ export class NgxFlowchartComponent implements OnInit, DoCheck {
   @Output()
   modelChanged = new EventEmitter();
 
+  private fitModelSizeByDefaultValue = true;
+  get fitModelSizeByDefault(): boolean {
+    return this.fitModelSizeByDefaultValue;
+  }
+  @Input()
+  set fitModelSizeByDefault(value: boolean) {
+    this.fitModelSizeByDefaultValue = coerceBooleanProperty(value);
+  }
+
   callbacks: FcCallbacks;
 
   userNodeCallbacks: UserNodeCallbacks;
@@ -158,7 +168,7 @@ export class NgxFlowchartComponent implements OnInit, DoCheck {
         event.preventDefault();
       }
     };
-    this.adjustCanvasSize(false);
+    this.adjustCanvasSize(this.fitModelSizeByDefault);
   }
 
   ngDoCheck(): void {
@@ -184,7 +194,7 @@ export class NgxFlowchartComponent implements OnInit, DoCheck {
         });
       }
       if (nodesChanged) {
-        this.adjustCanvasSize(false);
+        this.adjustCanvasSize(this.fitModelSizeByDefault);
       }
       if (nodesChanged || edgesChanged) {
         this.cd.detectChanges();