addObject.js
1.12 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
/**
* @author NHN Ent. FE Development Team <dl_javascript@nhn.com>
* @fileoverview Add an object
*/
import commandFactory from '../factory/command';
import { Promise } from '../util';
import { commandNames, rejectMessages } from '../consts';
const command = {
name: commandNames.ADD_OBJECT,
/**
* Add an object
* @param {Graphics} graphics - Graphics instance
* @param {Object} object - Fabric object
* @returns {Promise}
*/
execute(graphics, object) {
return new Promise((resolve, reject) => {
if (!graphics.contains(object)) {
graphics.add(object);
resolve(object);
} else {
reject(rejectMessages.addedObject);
}
});
},
/**
* @param {Graphics} graphics - Graphics instance
* @param {Object} object - Fabric object
* @returns {Promise}
*/
undo(graphics, object) {
return new Promise((resolve, reject) => {
if (graphics.contains(object)) {
graphics.remove(object);
resolve(object);
} else {
reject(rejectMessages.noObject);
}
});
},
};
commandFactory.register(command);
export default command;