-
-
Notifications
You must be signed in to change notification settings - Fork 2.1k
/
create-icon-set.js
179 lines (152 loc) · 4.59 KB
/
create-icon-set.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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
import React, { PureComponent } from 'react';
import PropTypes from 'prop-types';
import { Platform, PixelRatio, processColor, Text } from 'react-native';
import ensureNativeModuleAvailable from './ensure-native-module-available';
import createIconSourceCache from './create-icon-source-cache';
import createIconButtonComponent from './icon-button';
import NativeIconAPI from './NativeRNVectorIcons';
export const DEFAULT_ICON_SIZE = 12;
export const DEFAULT_ICON_COLOR = 'black';
export default function createIconSet(
glyphMap,
fontFamily,
fontFile,
fontStyle
) {
// Android doesn't care about actual fontFamily name, it will only look in fonts folder.
const fontBasename = fontFile
? fontFile.replace(/\.(otf|ttf)$/, '')
: fontFamily;
const fontReference = Platform.select({
windows: `/Assets/${fontFile}#${fontFamily}`,
android: fontBasename,
web: fontBasename,
default: fontFamily,
});
const IconNamePropType = PropTypes.oneOf(Object.keys(glyphMap));
class Icon extends PureComponent {
static propTypes = {
allowFontScaling: PropTypes.bool,
name: IconNamePropType,
size: PropTypes.number,
color: PropTypes.any, // eslint-disable-line react/forbid-prop-types
children: PropTypes.node,
style: PropTypes.any, // eslint-disable-line react/forbid-prop-types
};
static defaultProps = {
size: DEFAULT_ICON_SIZE,
allowFontScaling: false,
};
render() {
const { name, size, color, style, children, ...props } = this.props;
let glyph = name ? glyphMap[name] || '?' : '';
if (typeof glyph === 'number') {
glyph = String.fromCodePoint(glyph);
}
const styleDefaults = {
fontSize: size,
color,
};
const styleOverrides = {
fontFamily: fontReference,
fontWeight: 'normal',
fontStyle: 'normal',
};
props.style = [styleDefaults, style, styleOverrides, fontStyle || {}];
return (
<Text selectable={false} {...props}>
{glyph}
{children}
</Text>
);
}
}
const imageSourceCache = createIconSourceCache();
function resolveGlyph(name) {
const glyph = glyphMap[name] || '?';
if (typeof glyph === 'number') {
return String.fromCodePoint(glyph);
}
return glyph;
}
function getImageSourceSync(
name,
size = DEFAULT_ICON_SIZE,
color = DEFAULT_ICON_COLOR
) {
ensureNativeModuleAvailable();
const glyph = resolveGlyph(name);
const processedColor = processColor(color);
const cacheKey = `${glyph}:${size}:${processedColor}`;
if (imageSourceCache.has(cacheKey)) {
return imageSourceCache.get(cacheKey);
}
try {
const imagePath = NativeIconAPI.getImageForFontSync(
fontReference,
glyph,
size,
processedColor
);
const value = { uri: imagePath, scale: PixelRatio.get() };
imageSourceCache.setValue(cacheKey, value);
return value;
} catch (error) {
imageSourceCache.setError(cacheKey, error);
throw error;
}
}
async function getImageSource(
name,
size = DEFAULT_ICON_SIZE,
color = DEFAULT_ICON_COLOR
) {
ensureNativeModuleAvailable();
const glyph = resolveGlyph(name);
const processedColor = processColor(color);
const cacheKey = `${glyph}:${size}:${processedColor}`;
if (imageSourceCache.has(cacheKey)) {
return imageSourceCache.get(cacheKey);
}
try {
const imagePath = await NativeIconAPI.getImageForFont(
fontReference,
glyph,
size,
processedColor
);
const value = { uri: imagePath, scale: PixelRatio.get() };
imageSourceCache.setValue(cacheKey, value);
return value;
} catch (error) {
imageSourceCache.setError(cacheKey, error);
throw error;
}
}
async function loadFont(file = fontFile) {
if (Platform.OS === 'ios') {
ensureNativeModuleAvailable();
if (!file) {
throw new Error('Unable to load font, because no file was specified. ');
}
await NativeIconAPI.loadFontWithFileName(...file.split('.'));
}
}
function hasIcon(name) {
return Object.prototype.hasOwnProperty.call(glyphMap, name);
}
function getRawGlyphMap() {
return glyphMap;
}
function getFontFamily() {
return fontReference;
}
Icon.Button = createIconButtonComponent(Icon);
Icon.getImageSource = getImageSource;
Icon.getImageSourceSync = getImageSourceSync;
Icon.loadFont = loadFont;
Icon.hasIcon = hasIcon;
Icon.getRawGlyphMap = getRawGlyphMap;
Icon.getFontFamily = getFontFamily;
return Icon;
}