diff options
author | Tyler Schicke <tyler_schicke@brown.edu> | 2019-04-19 23:13:17 -0400 |
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committer | Tyler Schicke <tyler_schicke@brown.edu> | 2019-04-19 23:13:17 -0400 |
commit | e678ac7f21e0c44eaa8ad88577093cdb313e21bb (patch) | |
tree | 9fb0f73365ae427ebbc5c48ca1887394e16fe5bd /src/fields/ListField.ts | |
parent | 3e96161afe4f48afa6abd1b2158b5a1c4fe85a32 (diff) |
Deleted more old fields and split new stuff into multiple files
Diffstat (limited to 'src/fields/ListField.ts')
-rw-r--r-- | src/fields/ListField.ts | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/src/fields/ListField.ts b/src/fields/ListField.ts deleted file mode 100644 index e24099126..000000000 --- a/src/fields/ListField.ts +++ /dev/null @@ -1,196 +0,0 @@ -import { action, IArrayChange, IArraySplice, IObservableArray, observe, observable, Lambda } from "mobx"; -import { Server } from "../client/Server"; -import { UndoManager } from "../client/util/UndoManager"; -import { Types } from "../server/Message"; -import { BasicField } from "./BasicField"; -import { Field, FieldId } from "./Field"; -import { FieldMap } from "../client/SocketStub"; -import { ScriptField } from "./ScriptField"; - -export class ListField<T extends Field> extends BasicField<T[]> { - private _proxies: string[] = []; - private _scriptIds: string[] = []; - private scripts: ScriptField[] = []; - - constructor(data: T[] = [], scripts: ScriptField[] = [], id?: FieldId, save: boolean = true) { - super(data, save, id); - this.scripts = scripts; - this.updateProxies(); - this._scriptIds = this.scripts.map(script => script.Id); - if (save) { - Server.UpdateField(this); - } - this.observeList(); - } - - private _processingServerUpdate: boolean = false; - - private observeDisposer: Lambda | undefined; - private observeList(): void { - if (this.observeDisposer) { - this.observeDisposer(); - } - this.observeDisposer = observe(this.Data as IObservableArray<T>, (change: IArrayChange<T> | IArraySplice<T>) => { - const target = change.object; - this.updateProxies(); - if (change.type === "splice") { - this.runScripts(change.removed, false); - UndoManager.AddEvent({ - undo: () => target.splice(change.index, change.addedCount, ...change.removed), - redo: () => target.splice(change.index, change.removedCount, ...change.added) - }); - this.runScripts(change.added, true); - } else { - this.runScripts([change.oldValue], false); - UndoManager.AddEvent({ - undo: () => target[change.index] = change.oldValue, - redo: () => target[change.index] = change.newValue - }); - this.runScripts([change.newValue], true); - } - if (!this._processingServerUpdate) { - Server.UpdateField(this); - } - }); - } - - private runScripts(fields: T[], added: boolean) { - for (const script of this.scripts) { - this.runScript(fields, script, added); - } - } - - private runScript(fields: T[], script: ScriptField, added: boolean) { - if (!this._processingServerUpdate) { - for (const field of fields) { - script.script.run({ field, added }); - } - } - } - - addScript(script: ScriptField) { - this.scripts.push(script); - this._scriptIds.push(script.Id); - - this.runScript(this.Data, script, true); - UndoManager.AddEvent({ - undo: () => this.removeScript(script), - redo: () => this.addScript(script), - }); - Server.UpdateField(this); - } - - removeScript(script: ScriptField) { - const index = this.scripts.indexOf(script); - if (index === -1) { - return; - } - this.scripts.splice(index, 1); - this._scriptIds.splice(index, 1); - UndoManager.AddEvent({ - undo: () => this.addScript(script), - redo: () => this.removeScript(script), - }); - this.runScript(this.Data, script, false); - Server.UpdateField(this); - } - - protected setData(value: T[]) { - this.runScripts(this.data, false); - - this.data = observable(value); - this.updateProxies(); - this.observeList(); - this.runScripts(this.data, true); - } - - private updateProxies() { - this._proxies = this.Data.map(field => field.Id); - } - - private arraysEqual(a: any[], b: any[]) { - if (a === b) return true; - if (a === null || b === null) return false; - if (a.length !== b.length) return false; - - // If you don't care about the order of the elements inside - // the array, you should sort both arrays here. - // Please note that calling sort on an array will modify that array. - // you might want to clone your array first. - - for (var i = 0; i < a.length; ++i) { - if (a[i] !== b[i]) return false; - } - return true; - } - - init(callback: (field: Field) => any) { - const fieldsPromise = Server.GetFields(this._proxies).then(action((fields: FieldMap) => { - if (!this.arraysEqual(this._proxies, this.data.map(field => field.Id))) { - var dataids = this.data.map(d => d.Id); - var proxies = this._proxies.map(p => p); - var added = this.data.length < this._proxies.length; - var deleted = this.data.length > this._proxies.length; - for (let i = 0; i < dataids.length && added; i++) { - added = proxies.indexOf(dataids[i]) !== -1; - } - for (let i = 0; i < this._proxies.length && deleted; i++) { - deleted = dataids.indexOf(proxies[i]) !== -1; - } - - this._processingServerUpdate = true; - for (let i = 0; i < proxies.length && added; i++) { - if (dataids.indexOf(proxies[i]) === -1) { - this.Data.splice(i, 0, fields[proxies[i]] as T); - } - } - for (let i = dataids.length - 1; i >= 0 && deleted; i--) { - if (proxies.indexOf(dataids[i]) === -1) { - this.Data.splice(i, 1); - } - } - if (!added && !deleted) {// otherwise, just rebuild the whole list - this.setData(proxies.map(id => fields[id] as T)); - } - this._processingServerUpdate = false; - } - })); - - const scriptsPromise = Server.GetFields(this._scriptIds).then((fields: FieldMap) => { - this.scripts = this._scriptIds.map(id => fields[id] as ScriptField); - }); - - Promise.all([fieldsPromise, scriptsPromise]).then(() => callback(this)); - } - - ToScriptString(): string { - return "new ListField([" + this.Data.map(field => field.ToScriptString()).join(", ") + "])"; - } - - Copy(): Field { - return new ListField<T>(this.Data); - } - - - UpdateFromServer(data: { fields: string[], scripts: string[] }) { - this._proxies = data.fields; - this._scriptIds = data.scripts; - } - ToJson() { - return { - type: Types.List, - data: { - fields: this._proxies, - scripts: this._scriptIds, - }, - id: this.Id - }; - } - - static FromJson(id: string, data: { fields: string[], scripts: string[] }): ListField<Field> { - let list = new ListField([], [], id, false); - list._proxies = data.fields; - list._scriptIds = data.scripts; - return list; - } -}
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