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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
import {
EVENT_CROP,
EVENT_CROP_END,
EVENT_CROP_MOVE,
EVENT_CROP_START,
EVENT_DBLCLICK,
EVENT_POINTER_DOWN,
EVENT_POINTER_MOVE,
EVENT_POINTER_UP,
EVENT_RESIZE,
EVENT_WHEEL,
EVENT_ZOOM,
} from './constants';
import {
addListener,
isFunction,
proxy,
removeListener,
} from './utilities';
export default {
bind() {
const { element, options, cropper } = this;
if (isFunction(options.cropstart)) {
addListener(element, EVENT_CROP_START, options.cropstart);
}
if (isFunction(options.cropmove)) {
addListener(element, EVENT_CROP_MOVE, options.cropmove);
}
if (isFunction(options.cropend)) {
addListener(element, EVENT_CROP_END, options.cropend);
}
if (isFunction(options.crop)) {
addListener(element, EVENT_CROP, options.crop);
}
if (isFunction(options.zoom)) {
addListener(element, EVENT_ZOOM, options.zoom);
}
addListener(cropper, EVENT_POINTER_DOWN, (this.onCropStart = proxy(this.cropStart, this)));
if (options.zoomable && options.zoomOnWheel) {
addListener(cropper, EVENT_WHEEL, (this.onWheel = proxy(this.wheel, this)));
}
if (options.toggleDragModeOnDblclick) {
addListener(cropper, EVENT_DBLCLICK, (this.onDblclick = proxy(this.dblclick, this)));
}
addListener(
element.ownerDocument,
EVENT_POINTER_MOVE,
(this.onCropMove = proxy(this.cropMove, this)),
);
addListener(
element.ownerDocument,
EVENT_POINTER_UP,
(this.onCropEnd = proxy(this.cropEnd, this)),
);
if (options.responsive) {
addListener(window, EVENT_RESIZE, (this.onResize = proxy(this.resize, this)));
}
},
unbind() {
const { element, options, cropper } = this;
if (isFunction(options.cropstart)) {
removeListener(element, EVENT_CROP_START, options.cropstart);
}
if (isFunction(options.cropmove)) {
removeListener(element, EVENT_CROP_MOVE, options.cropmove);
}
if (isFunction(options.cropend)) {
removeListener(element, EVENT_CROP_END, options.cropend);
}
if (isFunction(options.crop)) {
removeListener(element, EVENT_CROP, options.crop);
}
if (isFunction(options.zoom)) {
removeListener(element, EVENT_ZOOM, options.zoom);
}
removeListener(cropper, EVENT_POINTER_DOWN, this.onCropStart);
if (options.zoomable && options.zoomOnWheel) {
removeListener(cropper, EVENT_WHEEL, this.onWheel);
}
if (options.toggleDragModeOnDblclick) {
removeListener(cropper, EVENT_DBLCLICK, this.onDblclick);
}
removeListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove);
removeListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd);
if (options.responsive) {
removeListener(window, EVENT_RESIZE, this.onResize);
}
},
};
|
