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feat: add get stack function

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baizn 2020-06-18 11:15:09 +08:00 committed by Yanyan Wang
parent 714a955a48
commit c62483b19b
3 changed files with 35 additions and 6 deletions
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18
src/graph/graph.ts
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@ -831,6 +831,7 @@ export default class Graph extends EventEmitter implements IGraph {
/**
* 显示元素
* @param {Item} item 指定元素
* @param {boolean} stack 本次操作是否入栈，默认为 true
*/
public showItem(item: Item | string, stack: boolean = true): void {
const itemController: ItemController = this.get('itemController');
@ -847,6 +848,7 @@ export default class Graph extends EventEmitter implements IGraph {
/**
* 隐藏元素
* @param {Item} item 指定元素
* @param {boolean} stack 本次操作是否入栈，默认为 true
*/
public hideItem(item: Item | string, stack: boolean = true): void {
const itemController: ItemController = this.get('itemController');
@ -883,6 +885,7 @@ export default class Graph extends EventEmitter implements IGraph {
/**
* 删除元素
* @param {Item} item 元素id或元素实例
* @param {boolean} stack 本次操作是否入栈，默认为 true
*/
public remove(item: Item | string, stack: boolean = true): void {
this.removeItem(item, stack);
@ -891,6 +894,7 @@ export default class Graph extends EventEmitter implements IGraph {
/**
* 删除元素
* @param {Item} item 元素id或元素实例
* @param {boolean} stack 本次操作是否入栈，默认为 true
*/
public removeItem(item: Item | string, stack: boolean = true): void {
// 如果item是字符串，且查询的节点实例不存在，则认为是删除group
@ -924,8 +928,9 @@ export default class Graph extends EventEmitter implements IGraph {
/**
* 新增元素 或 节点分组
* @param {string} type 元素类型(node | edge | group)
* @param {ITEM_TYPE} type 元素类型(node | edge | group)
* @param {ModelConfig} model 元素数据模型
* @param {boolean} stack 本次操作是否入栈，默认为 true
* @return {Item} 元素实例
*/
public addItem(type: ITEM_TYPE, model: ModelConfig, stack: boolean = true) {
@ -1057,6 +1062,13 @@ export default class Graph extends EventEmitter implements IGraph {
return item;
}
/**
* 新增元素 或 节点分组
* @param {ITEM_TYPE} type 元素类型(node | edge | group)
* @param {ModelConfig} model 元素数据模型
* @param {boolean} stack 本次操作是否入栈，默认为 true
* @return {Item} 元素实例
*/
public add(type: ITEM_TYPE, model: ModelConfig, stack: boolean = true): Item {
return this.addItem(type, model, stack);
}
@ -1096,6 +1108,7 @@ export default class Graph extends EventEmitter implements IGraph {
* 更新元素
* @param {Item} item 元素id或元素实例
* @param {Partial<NodeConfig> | EdgeConfig} cfg 需要更新的数据
* @param {boolean} stack 本次操作是否入栈，默认为 true
*/
public update(item: Item | string, cfg: Partial<NodeConfig> | EdgeConfig, stack: boolean = true): void {
this.updateItem(item, cfg, stack);
@ -1264,7 +1277,8 @@ export default class Graph extends EventEmitter implements IGraph {
/**
* 更改源数据，根据新数据重新渲染视图
* @param {object} data 源数据
* @param {GraphData | TreeGraphData} data 源数据
* @param {boolean} 是否入栈，默认为true
* @return {object} this
*/
public changeData(data?: GraphData | TreeGraphData, stack: boolean = true): Graph {

15
src/interface/graph.ts
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@ -318,10 +318,11 @@ export interface IGraph extends EventEmitter {
/**
* 更改源数据，根据新数据重新渲染视图
* @param {GraphData} data 源数据
* @param {GraphData | TreeGraphData} data 源数据
* @param {boolean} 是否入栈，默认为true
* @return {object} this
*/
changeData(data?: GraphData | TreeGraphData): Graph;
changeData(data?: GraphData | TreeGraphData, stack?: boolean): Graph;
/**
* 导出图数据
@ -479,6 +480,16 @@ export interface IGraph extends EventEmitter {
*/
updateCombos(): void;
/**
* 获取 undo stack
*/
getUndoStack(): Stack;
/**
* 获取 redo stack
*/
getRedoStack(): Stack;
/**
* 获取 undo 和 redo 栈的数据
*/

8
tests/unit/graph/graph-spec.ts
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@ -1563,13 +1563,18 @@ describe('node Neighbors', () => {
})
})
describe('redo & undo', () => {
describe('redo stack & undo stack', () => {
const graph = new Graph({
container: 'global-spec',
width: 500,
height: 500
})
it('undo & redo stack is null', () => {
expect(graph.getUndoStack()).not.toBe(null)
expect(graph.getRedoStack()).not.toBe(null)
})
const data = {
nodes: [
{
@ -1591,7 +1596,6 @@ describe('redo & undo', () => {
graph.render()
it('fill undo stack', () => {
// redo 后，undo stack 有一条数据
let stackData = graph.getStackData()
let undoStack = stackData.undoStack