fix: 新增可以修改整体样式的接口

demoV2/Layouter/Array.js

@@ -18,7 +18,7 @@ SV.registerLayout('Array', {
         return {
             node: {
                 default: {
-                    type: 'rect',
+                    type: 'array-node',
                     label: '[id]',
                     size: [60, 30],
                     labelOptions: {
@@ -66,67 +66,3 @@ SV.registerLayout('Array', {
     }
 });
 
-
-
-
-SV.registerLayout('Array', {
-
-    sourcesPreprocess(sources) {
-        const firstElement = sources[0];
-
-        if(firstElement.external) {
-            firstElement.headExternal = firstElement.external;
-            delete firstElement.external;
-        }
-
-        return sources;
-    },
-
-    defineOptions() {
-        return {
-            node: { 
-                default: {
-                    type: 'indexed-node',
-                    label: '[id]',
-                    size: [60, 30],
-                    style: {
-                        stroke: '#333',
-                        fill: '#355c7d'
-                    }
-                }
-            },
-            marker: {
-                headExternal: {
-                    type: 'pointer',
-                    anchor: 3,
-                    style: {
-                        fill: '#f08a5d'
-                    }
-                },
-                external: {
-                    type: 'pointer',
-                    anchor: 0,
-                    style: {
-                        fill: '#f08a5d'
-                    }
-                }
-            },
-            indexLabel: {
-                index: { position: 'bottom' },
-                indexTop: { position: 'top' }
-            }
-        };
-    },
-
-    layout(elements) {
-        let arr = elements;
-
-        for(let i = 0; i < arr.length; i++) {
-            let width = arr[i].get('size')[0];
-
-            if(i > 0) {
-                arr[i].set('x', arr[i - 1].get('x') + width);
-            }
-        }
-    }
-}, 'colorful'); 

demoV2/demo2.html

@@ -100,27 +100,8 @@
 
 
         let data = [{
-            PTree: {
-                data: [
-                    {
-                        id: '1001',
-                        data: 'A',
-                        parent: -1,
-                        index: 0
-                    },
-                    {
-                        id: '1002',
-                        data: 'B',
-                        parent: 0,
-                        index: 1
-                    },
-                ],
-                layouter: 'PTree'
-
-            }
-        }, {
             Array: {
-                data: [{ id: 1, data: 1 }, { id: 2, data: 2 }, { id: 3, data: 3 }],
+                data: [{ id: 1, data: 1, external: 'list' }, { id: 2, data: 2 }, { id: 3, data: 3 }],
                 layouter: 'Array'
             }
         }, {
@@ -172,7 +153,7 @@
         });
 
         document.getElementById('switch-mode').addEventListener('click', e => {
-            cur.switchMode('Array', 'colorful');
+            cur.updateStyle('Array', newArrayOption);
         });
 
         const leak = document.getElementById('leak');

package.json

@@ -1,8 +1,10 @@
 {
   "dependencies": {
-    "@antv/g6": "^4.4.1"
+    "@antv/g6": "^4.4.1",
+    "merge": "^2.1.1"
   },
   "devDependencies": {
+    "merge": "^2.1.1",
     "ts-loader": "^5.2.1",
     "typescript": "^3.2.2",
     "webpack": "^4.46.0",

src/Model/SVLink.ts

@@ -24,8 +24,7 @@ export class SVLink extends SVModel {
         this.G6ModelProps = this.generateG6ModelProps(options);
     }
 
-
+    generateG6ModelProps(options: LinkOption): EdgeConfig {
-    protected generateG6ModelProps(options: LinkOption): EdgeConfig {
         let sourceAnchor = options.sourceAnchor, 
             targetAnchor = options.targetAnchor;
 

src/Model/SVModel.ts

@@ -3,7 +3,7 @@ import { Style } from "../options";
 import { BoundingRect } from "../Common/boundingRect";
 import { EdgeConfig, Item, NodeConfig } from "@antv/g6-core";
 import { Graph } from "_@antv_g6-pc@0.5.0@@antv/g6-pc";
-
+import merge from 'merge';
 
 
 
@@ -52,7 +52,7 @@ export class SVModel {
      * 定义 G6 model 的属性
      * @param option 
      */
-    protected generateG6ModelProps(options: unknown) {
+    generateG6ModelProps(options: unknown): NodeConfig | EdgeConfig {
         return null;
     }
 
@@ -87,7 +87,7 @@ export class SVModel {
         }
 
         if (attr === 'style' || attr === 'labelCfg') {
-            Object.assign(this.G6ModelProps[attr], value);
+            this.G6ModelProps[attr] = merge(this.G6ModelProps[attr] || {}, value);
         }
         else {
             this.G6ModelProps[attr] = value;
@@ -115,6 +115,31 @@ export class SVModel {
         }
     }
 
+    /**
+     * 
+     * @param G6ModelProps 
+     */
+    updateG6ModelStyle(G6ModelProps: NodeConfig | EdgeConfig) {
+        const newG6ModelProps = { 
+            style: {
+                ...G6ModelProps.style
+            },
+            labelCfg: {
+                ...G6ModelProps.labelCfg
+            }
+        };
+
+        this.G6ModelProps = merge(this.G6ModelProps, newG6ModelProps);
+
+        if (this.G6Item) {
+            this.g6Instance.updateItem(this.G6Item, this.G6ModelProps);
+        }
+
+        if (this.shadowG6Item) {
+            this.shadowG6Instance.updateItem(this.shadowG6Item, this.G6ModelProps);
+        }
+    }
+
     /**
      * 获取包围盒
      * @returns 

src/Model/SVNode.ts

@@ -51,7 +51,7 @@ export class SVNode extends SVModel {
         this.G6ModelProps = this.generateG6ModelProps(options);
     }
 
-    protected generateG6ModelProps(options: NodeOption): NodeConfig {
+    generateG6ModelProps(options: NodeOption): NodeConfig {
         const style = Util.objectClone<Style>(options.style);
 
         return {

src/Model/SVNodeAppendage.ts

@@ -1,7 +1,6 @@
-import { INode, NodeConfig } from "@antv/g6-core";
+import { INode, NodeConfig, EdgeConfig } from "@antv/g6-core";
 import { Util } from "../Common/util";
 import { AddressLabelOption, IndexLabelOption, MarkerOption, NodeLabelOption, Style } from "../options";
-import { SourceNode } from "../sources";
 import { SVModel } from "./SVModel";
 import { SVNode } from "./SVNode";
 
@@ -108,7 +107,7 @@ export class SVIndexLabel extends SVNodeAppendage {
         this.G6ModelProps = this.generateG6ModelProps(options) as NodeConfig;
     }
 
-    generateG6ModelProps(options: IndexLabelOption) {
+    generateG6ModelProps(options: IndexLabelOption): NodeConfig | EdgeConfig {
         return {
             id: this.id,
             x: 0,
@@ -155,7 +154,7 @@ export class SVMarker extends SVNodeAppendage {
         this.G6ModelProps = this.generateG6ModelProps(options);
     }
 
-    protected generateG6ModelProps(options: MarkerOption): NodeConfig {
+    generateG6ModelProps(options: MarkerOption): NodeConfig {
         this.anchor = options.anchor;
 
         const type = options.type,

src/Model/modelConstructor.ts

@@ -44,13 +44,12 @@ export class ModelConstructor {
      */
     public construct(sources: Sources): LayoutGroupTable {
         const layoutGroupTable = new Map<string, LayoutGroup>(),
-            layoutMap: { [key: string]: { [key: string]: LayoutCreator } } = SV.registeredLayout;
+            layoutMap: { [key: string]: LayoutCreator } = SV.registeredLayout;
 
         Object.keys(sources).forEach(group => {
             let sourceGroup = sources[group],
                 layout = sourceGroup.layouter,
-                mode = sourceGroup.mode || 'default',
+                layoutCreator: LayoutCreator = layoutMap[layout];
-                layoutCreator: LayoutCreator = layoutMap[layout][mode];
 
             if (!layout || !layoutCreator) {
                 return;
@@ -120,13 +119,6 @@ export class ModelConstructor {
         return this.layoutGroupTable;
     }
 
-    /**
-     * 
-     * @returns 
-     */
-    public getLayoutGroupTable(): LayoutGroupTable {
-        return this.layoutGroupTable;
-    }
 
     /**
      * 从源数据构建 node 集
@@ -430,6 +422,14 @@ export class ModelConstructor {
         return counter <= 2;
     }
 
+    /**
+     * 
+     * @returns 
+     */
+    public getLayoutGroupTable(): LayoutGroupTable {
+        return this.layoutGroupTable;
+    }
+
     /**
      * 销毁
      */

src/RegisteredShape/arrayNode.ts

@@ -0,0 +1,13 @@
+import G6 from '@antv/g6';
+
+
+export default G6.registerNode('array-node', {
+    getAnchorPoints() {
+        return [
+            [0.5, 0],
+            [1, 0.5],
+            [0.5, 1],
+            [0, 0.5]
+        ];
+    }
+}, 'rect');

src/RegisteredShape/binaryTreeNode.ts

@@ -16,7 +16,7 @@ export default registerNode('binary-tree-node', {
                 height: height,
                 stroke: cfg.style.stroke || '#333',
                 cursor: cfg.style.cursor,
-                fill: '#eee'
+                fill: cfg.style.backgroundFill || '#eee'
             },
             name: 'wrapper'
         });

src/RegisteredShape/linkListNode.ts

@@ -15,7 +15,7 @@ export default registerNode('link-list-node', {
                 width: width,
                 height: height,
                 stroke: cfg.style.stroke || '#333',
-                fill: '#eee',
+                fill: cfg.style.backgroundFill || '#eee',
                 cursor: cfg.style.cursor
             },
             name: 'wrapper'

src/RegisteredShape/triTreeNode.ts

@@ -16,7 +16,7 @@ export default registerNode('tri-tree-node', {
                 height: height,
                 stroke: cfg.style.stroke || '#333',
                 cursor: cfg.style.cursor,
-                fill: '#eee'
+                fill: cfg.style.backgroundFill || '#eee'
             },
             name: 'wrapper'
         });

src/RegisteredShape/twoCellNode.ts

@@ -16,7 +16,7 @@ export default registerNode('two-cell-node', {
                 width: width,
                 height: height,
                 stroke: cfg.style.stroke,
-                fill: '#eee'
+                fill: cfg.style.backgroundFill || '#eee'
             },
             name: 'wrapper'
         });

src/StructV.ts

@@ -1,12 +1,13 @@
 import { Engine } from "./engine";
 import { Bound } from "./Common/boundingRect";
 import { Group } from "./Common/group";
-import pointer from "./RegisteredShape/pointer";
 import G6, { Util } from '@antv/g6';
-import linkListNode from "./RegisteredShape/linkListNode";
+import Pointer from "./RegisteredShape/pointer";
-import binaryTreeNode from "./RegisteredShape/binaryTreeNode";
+import LinkListNode from "./RegisteredShape/linkListNode";
+import BinaryTreeNode from "./RegisteredShape/binaryTreeNode";
 import CLenQueuePointer from "./RegisteredShape/clenQueuePointer";
-import twoCellNode from "./RegisteredShape/twoCellNode";
+import TwoCellNode from "./RegisteredShape/twoCellNode";
+import ArrayNode from "./RegisteredShape/arrayNode";
 import Cursor from "./RegisteredShape/cursor";
 import { Vector } from "./Common/vector";
 import { EngineOptions, LayoutCreator } from "./options";
@@ -14,7 +15,6 @@ import { SVNode } from "./Model/SVNode";
 import { SourceNode } from "./sources";
 
 
-
 export interface StructV {
     (DOMContainer: HTMLElement, engineOptions: EngineOptions): Engine;
     Group: typeof Group;
@@ -25,7 +25,7 @@ export interface StructV {
 
     registeredShape: any[];
 
-    registeredLayout: { [key: string]: { [key: string]: LayoutCreator } },
+    registeredLayout: { [key: string]: LayoutCreator },
 
     registerShape: Function,
 
@@ -50,16 +50,17 @@ SV.G6 = G6;
 
 SV.registeredLayout = {};
 SV.registeredShape = [
-    pointer, 
+    Pointer, 
-    linkListNode, 
+    LinkListNode, 
-    binaryTreeNode, 
+    BinaryTreeNode, 
-    twoCellNode,
+    TwoCellNode,
     Cursor,
+    ArrayNode,
     CLenQueuePointer,
 ];
 
 SV.registerShape = G6.registerNode;
-SV.registerLayout = function(name: string, layoutCreator: LayoutCreator, mode: string = 'default') {
+SV.registerLayout = function(name: string, layoutCreator: LayoutCreator) {
 
     if(typeof layoutCreator.sourcesPreprocess !== 'function') {
         layoutCreator.sourcesPreprocess = function(data: SourceNode[]): SourceNode[] {
@@ -77,11 +78,7 @@ SV.registerLayout = function(name: string, layoutCreator: LayoutCreator, mode: s
         return;
     }
     
-    if(SV.registeredLayout[name] === undefined) {
+    SV.registeredLayout[name] = layoutCreator;
-        SV.registeredLayout[name] = {};
-    }
-    
-    SV.registeredLayout[name][mode] = layoutCreator;
 };
 
 

src/View/reconcile.ts

@@ -25,13 +25,11 @@ export class Reconcile {
 
     private engine: Engine;
     private renderer: Renderer;
-    private prevChangeModels: SVModel[];
     private isFirstPatch: boolean;
 
     constructor(engine: Engine, renderer: Renderer) {
         this.engine = engine;
         this.renderer = renderer;
-        this.prevChangeModels = [];
         this.isFirstPatch = true;
     }
 
@@ -318,10 +316,6 @@ export class Reconcile {
      * @param models 
      */
     private handleChangeModels(models: SVModel[]) {
-        if (models.length === 0) {
-            models = this.prevChangeModels;
-        }
-
         const changeHighlightColor: string = this.engine.viewOptions.updateHighlight;
 
         if (!changeHighlightColor || typeof changeHighlightColor !== 'string') {
@@ -344,8 +338,6 @@ export class Reconcile {
                 });
             }
         });
-
-        this.prevChangeModels = models;
     }
 
 
@@ -415,7 +407,5 @@ export class Reconcile {
         }
     }
 
-    public destroy() {
+    public destroy() { }
-        this.prevChangeModels.length = 0;
-    }
 }

src/engine.ts

@@ -1,6 +1,6 @@
 import { Sources } from "./sources";
 import { ModelConstructor } from "./Model/modelConstructor";
-import { AnimationOptions, EngineOptions, InteractionOptions, ViewOptions } from "./options";
+import { AnimationOptions, EngineOptions, InteractionOptions, LayoutGroupOptions, LayoutOptions, ViewOptions } from "./options";
 import { EventBus } from "./Common/eventBus";
 import { ViewContainer } from "./View/viewContainer";
 import { SVNode } from "./Model/SVNode";
@@ -50,14 +50,15 @@ export class Engine {
     /**
      * 输入数据进行渲染
      * @param sources
+     * @param force
      */
-    public render(source: Sources) {
+    public render(source: Sources, force: boolean = false) {
         if (source === undefined || source === null) {
             return;
         }
         ``
         let stringSource = JSON.stringify(source);
-        if(this.prevStringSource === stringSource) {
+        if (force === false && this.prevStringSource === stringSource) {
             return;
         }
 
@@ -71,26 +72,6 @@ export class Engine {
         this.viewContainer.render(layoutGroupTable);
     }
 
-    /**
-     * 切换指定数据结构的 mode 主题
-     * @param mode 
-     */
-    public switchMode(layout: string, mode: string) {
-        if(this.prevSource === undefined || this.prevSource === null) {
-            return;
-        }
-
-        Object.keys(this.prevSource).map(group => {
-            let sourceGroup = this.prevSource[group];
-            
-            if(sourceGroup.layouter === layout) {
-                sourceGroup.mode = mode;
-            }
-        });
-
-        this.render(this.prevSource);
-    }
-
 
     /**
      * 重新布局
@@ -140,6 +121,38 @@ export class Engine {
         return [...modelList, ...accumulateLeakModels];
     }
 
+    /**
+     * 根据配置变化更新视图
+     * @param modelType 
+     * @returns 
+     */
+    public updateStyle(group: string, newOptions: LayoutGroupOptions) {
+        const models = this.getAllModels(),
+            layoutGroup = this.modelConstructor.getLayoutGroupTable().get(group);
+
+        layoutGroup.options = newOptions;
+        models.forEach(item => {
+            if (item.group !== group) {
+                return;
+            }
+
+            const modelType = item.getModelType(),
+                optionsType = layoutGroup.options[modelType];
+
+            if (optionsType) {
+                if (modelType === 'addressLabel') {
+                    item.updateG6ModelStyle(item.generateG6ModelProps(optionsType));
+                }
+                else {
+                    const targetModelOption = optionsType[item.sourceType];
+                    if (targetModelOption) {
+                        item.updateG6ModelStyle(item.generateG6ModelProps(targetModelOption));
+                    }
+                }
+            }
+        });
+    }
+
     /**
      * 使用id查找某个节点
      * @param id 

src/sources.ts

@@ -19,7 +19,6 @@ export type Sources = {
     [key: string]: { 
         data: SourceNode[]; 
         layouter: string; 
-        mode?: string 
     }
 };