core-graphics/lib/editor-state/events/history.js

A core library for creating shape-based graphic editors

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.EditorHistoryEventType = undefined;
exports.isEditorHistoryEvent = isEditorHistoryEvent;
exports.isUpdateHistoryEvent = isUpdateHistoryEvent;
exports.isUndoHistoryEvent = isUndoHistoryEvent;
exports.isRedoHistoryEvent = isRedoHistoryEvent;
exports.updateHistory = updateHistory;
exports.undoHistory = undoHistory;
exports.redoHistory = redoHistory;

var _editorEvents = require("../editor-events");

var EditorHistoryEventType = exports.EditorHistoryEventType = undefined;
(function (EditorHistoryEventType) {
    EditorHistoryEventType[EditorHistoryEventType["UpdateHistory"] = 0] = "UpdateHistory";
    EditorHistoryEventType[EditorHistoryEventType["Undo"] = 1] = "Undo";
    EditorHistoryEventType[EditorHistoryEventType["Redo"] = 2] = "Redo";
})(EditorHistoryEventType || (exports.EditorHistoryEventType = EditorHistoryEventType = {}));
function isEditorHistoryEvent(base) {
    return base.type === _editorEvents.EditorEventType.History;
}
function isUpdateHistoryEvent(base) {
    return base.subType === EditorHistoryEventType.UpdateHistory;
}
function isUndoHistoryEvent(base) {
    return base.subType === EditorHistoryEventType.Undo;
}
function isRedoHistoryEvent(base) {
    return base.subType === EditorHistoryEventType.Redo;
}
function evFact(subType, payload) {
    return { type: _editorEvents.EditorEventType.History, subType: subType, payload: payload };
}
function noPayloadEvFact(subType) {
    return { type: _editorEvents.EditorEventType.History, subType: subType };
}
function updateHistory(value) {
    return evFact(EditorHistoryEventType.UpdateHistory, { value: value });
}
function undoHistory() {
    return noPayloadEvFact(EditorHistoryEventType.Undo);
}
function redoHistory() {
    return noPayloadEvFact(EditorHistoryEventType.Redo);
}