forked from TradingPal/react-native-highcharts
-
Notifications
You must be signed in to change notification settings - Fork 0
/
react-native-highcharts.js
140 lines (129 loc) 路 4.96 KB
/
react-native-highcharts.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
import React, { Component, PropTypes, } from 'react';
import {
AppRegistry,
StyleSheet,
Text,
View,
WebView,
Image,
Dimensions
} from 'react-native';
const win = Dimensions.get('window');
class ChartWeb extends Component {
constructor(props){
super(props);
this.state={
init:`<html>
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0" />
<style media="screen" type="text/css">
@font-face {
font-family: 'AvenirNext-Regular';
src: url("file:///android_asset/fonts/AvenirNext-Regular.ttf");
}
#container {
width:100%;
height:100%;
top:0;
left:0;
right:0;
bottom:0;
position:absolute;
user-select: none;
-webkit-user-select: none;
}
</style>
<head>
<script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
${this.props.stock ? '<script src="https://code.highcharts.com/stock/highstock.js"></script>'
: '<script src="https://code.highcharts.com/highcharts.js"></script>'}
${this.props.more ? '<script src="https://code.highcharts.com/highcharts-more.js"></script>'
: ''}
${this.props.guage ? '<script src="https://code.highcharts.com/modules/solid-gauge.js"></script>'
: ''}
<script src="https://code.highcharts.com/modules/data.js"></script>
<script src="https://code.highcharts.com/modules/drilldown.js"></script>
<script src="https://code.highcharts.com/modules/no-data-to-display.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>
<script>
$(function () {
Highcharts.setOptions(${JSON.stringify(this.props.options)});
Highcharts.${this.props.stock ? 'stockChart' : 'chart'}('container', `,
end:` );
});
</script>
</head>
<body>
<div id="container">
</div>
</body>
</html>`,
Wlayout:{
height:win.height,
width:win.width
}
}
}
// used to resize on orientation of display
reRenderWebView(e) {
this.setState({
height: e.nativeEvent.layout.height,
width: e.nativeEvent.layout.width,
})
}
render() {
let config = JSON.stringify(this.props.config, function (key, value) {//create string of json but if it detects function it uses toString()
return (typeof value === 'function') ? value.toString() : value;
});
config = JSON.parse(config)
let concatHTML = `${this.state.init}${flattenObject(config)}${this.state.end}`;
return (
<View style={this.props.style}>
<WebView
onLayout={this.reRenderWebView}
style={styles.full}
source={{ html: concatHTML, baseUrl: '' }}
javaScriptEnabled={true}
domStorageEnabled={true}
scalesPageToFit={true}
scrollEnabled={false}
automaticallyAdjustContentInsets={true}
{...this.props}
/>
</View>
);
};
};
var flattenObject = function (obj, str='{') {
Object.keys(obj).forEach(function(key) {
str += `${key}: ${flattenText(obj[key])}, `
})
return `${str.slice(0, str.length - 2)}}`
};
var flattenText = function(item,key) {
if(key=="y") console.log(item, typeof item);
var str = ''
if (item && typeof item === 'object' && item.length == undefined) {
str += flattenObject(item)
} else if (item && typeof item === 'object' && item.length !== undefined) {
str += '['
item.forEach(function(k2) {
str += `${flattenText(k2)}, `
})
if(item.length>0) str = str.slice(0, str.length - 2)
str += ']'
} else if(typeof item === 'string' && item.slice(0, 8) === 'function') {
str += `${item}`
} else if(typeof item === 'string') {
str += `\"${item.replace(/"/g, '\\"')}\"`
} else {
str += `${item}`
}
return str
};
var styles = StyleSheet.create({
full: {
flex:1,
backgroundColor:'transparent'
}
});
module.exports = ChartWeb;