-
Notifications
You must be signed in to change notification settings - Fork 382
/
CyclingDisplayBox.ts
84 lines (72 loc) · 2.18 KB
/
CyclingDisplayBox.ts
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
/*
* Copyright 2017 TWO SIGMA OPEN SOURCE, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import widgets from './widgets';
let interval = undefined;
let period = undefined;
let currentWidgetIndex = 0;
export class CyclingDisplayBoxModel extends widgets.BoxModel {
defaults() {
return {
...super.defaults(),
_model_name: 'CyclingDisplayBoxModel',
_view_name: 'CyclingDisplayBoxView',
_model_module: 'beakerx',
_view_module: 'beakerx',
_model_module_version: BEAKERX_MODULE_VERSION,
_view_module_version: BEAKERX_MODULE_VERSION
}
}
}
export class CyclingDisplayBoxView extends widgets.BoxView {
initialize() {
super.initialize.apply(this, arguments);
this.interval = undefined;
this.period = this.model.get("period");
}
update_children() {
if(this.interval){
clearInterval(this.interval);
}
this.draw_widget();
if(this.period){
this.interval = setInterval(() => {
let max = this.model.get('children').length - 1;
if(currentWidgetIndex >= max){
currentWidgetIndex = 0;
} else {
currentWidgetIndex++;
}
this.draw_widget();
}, this.period);
}
}
draw_widget() {
const element = this.model.get('children')[currentWidgetIndex];
if(element && this.children_views){
this.children_views.update([element])
.then(function(views) {
let heights = views.map((view) => {
return view.$el.height();
});
views[0].$el.parent().css('min-height', Math.max.apply(null, heights));
});
}
}
}
export default {
CyclingDisplayBoxView,
CyclingDisplayBoxModel
};