-
Notifications
You must be signed in to change notification settings - Fork 0
/
timeline_renderer.js
144 lines (111 loc) · 3.78 KB
/
timeline_renderer.js
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
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
function NewTimelineRenderer() {
var ns = 'http://www.w3.org/2000/svg';
const self = {
clickPlayFn: null,
clickResetFn: null,
ticks: 16,
tracks: [],
stopSVG: null,
startSVG: null
}
self.onClickPlay = function (fn) {
self.clickPlayFn = fn;
}
self.onClickReset = function (fn) {
self.clickResetFn = fn;
}
function init () {
var div = document.getElementById('timeline');
div.removeChild(div.firstChild);
createTimeline();
}
function createTimeline () {
var div = document.getElementById('timeline');
var svg = document.createElementNS(ns, 'svg');
svg.setAttributeNS(null, 'width', 124 + 60);
svg.setAttributeNS(null, 'height', 60);
div.appendChild(svg);
svg.appendChild(createPlaybutton());
svg.appendChild(createStopbutton());
svg.appendChild(createReset());
}
function createPlaybutton () {
var svg = document.createElementNS(ns, 'svg');
svg.setAttributeNS(null, 'width', 70);
svg.setAttributeNS(null, 'height', 64);
const polygon = NewSVG('playbutton').Position(2, 1).Class('play').Polygon("13 6 55 30 13 58 13 52 45 30 13 12 13 6");
polygon.setAttribute('fill', '#fccd01');
svg.appendChild(polygon)
const clickBg = NewSVG("playbutton_bg").Position(0, 0).Size(64, 64).Rect();
clickBg.setAttribute('opacity', '0');
clickBg.addEventListener('click', self.clickPlay);
svg.appendChild(clickBg)
self.startSVG = svg
return svg
}
function createStopbutton () {
var svg = document.createElementNS(ns, 'svg');
svg.setAttributeNS(null, 'width', 70);
svg.setAttributeNS(null, 'height', 64);
var path = document.createElementNS(ns, 'path');
path.setAttributeNS(null, 'd', 'M13.5,14H50l.5,36h-37ZM8,56H56V8H8Z');
path.setAttribute('fill', '#ff073a');
svg.appendChild(path)
const clickBg = NewSVG("stopbutton_bg").Position(0, 0).Size(64, 64).Rect();
clickBg.setAttribute('opacity', '0');
clickBg.addEventListener('click', self.clickStop);
svg.appendChild(clickBg)
svg.setAttribute('visibility', 'hidden')
self.stopSVG = svg
return svg
}
function createReset() {
var svg = document.createElementNS(ns, 'svg');
svg.setAttributeNS(null, 'width', 70);
svg.setAttributeNS(null, 'height', 64);
svg.setAttributeNS(null, 'x', 80);
const polygon = NewSVG().Position(8, 8).Polygon("56 8 20 32 56 56 56 50 29.5 32 56 14 56 8");
polygon.setAttribute('fill', '#b680ff');
polygon.setAttribute('opacity', '0.3');
svg.appendChild(polygon);
const rect = NewSVG().Position(8, 8).Size(6, 48).Rect();
rect.setAttribute('fill', '#b680ff');
rect.setAttribute('opacity', '0.3');
svg.appendChild(rect)
const clickBg = NewSVG("resetbutton_bg").Position(0, 0).Size(80, 64).Rect();
clickBg.setAttribute('opacity', '0');
clickBg.addEventListener('click', self.clickReset);
svg.appendChild(clickBg)
return svg;
}
self.clickStop = function (e) {
if (self.clickPlayFn != null) {
self.clickPlayFn();
}
self.stopSVG.setAttribute('visibility', 'hidden')
self.startSVG.setAttribute('visibility', 'visible')
}
self.clickPlay = function (e) {
if (self.clickPlayFn != null) {
self.clickPlayFn();
}
self.stopSVG.setAttribute('visibility', 'visible')
self.startSVG.setAttribute('visibility', 'hidden')
}
self.changedPlaymode = function (isRunning) {
if (isRunning) {
self.stopSVG.setAttribute('visibility', 'visible')
self.startSVG.setAttribute('visibility', 'hidden')
return
}
self.stopSVG.setAttribute('visibility', 'hidden')
self.startSVG.setAttribute('visibility', 'visible')
}
self.clickReset = function (e) {
if (self.clickResetFn != null) {
self.clickResetFn();
}
}
init();
return self;
}