1 | function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
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2 |
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3 | import * as React from 'react';
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4 | import { Animated, View, StyleSheet } from 'react-native';
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5 | import color from 'color';
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6 | import ActivityIndicator from './ActivityIndicator';
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7 | import Icon from './Icon';
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8 | import Surface from './Surface';
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9 | import Text from './Typography/Text';
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10 | import TouchableRipple from './TouchableRipple/TouchableRipple';
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11 | import { black, white } from '../styles/colors';
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12 | import { withTheme } from '../core/theming';
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13 |
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43 |
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44 |
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45 |
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46 | const Button = _ref => {
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47 | var _StyleSheet$flatten;
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48 |
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49 | let {
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50 | disabled,
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51 | compact,
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52 | mode = 'text',
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53 | dark,
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54 | loading,
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55 | icon,
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56 | color: buttonColor,
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57 | children,
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58 | uppercase = true,
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59 | accessibilityLabel,
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60 | accessibilityHint,
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61 | onPress,
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62 | onLongPress,
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63 | style,
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64 | theme,
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65 | contentStyle,
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66 | labelStyle,
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67 | testID,
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68 | accessible,
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69 | ...rest
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70 | } = _ref;
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71 | const {
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72 | current: elevation
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73 | } = React.useRef(new Animated.Value(disabled || mode !== 'contained' ? 0 : 2));
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74 | React.useEffect(() => {
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75 | elevation.setValue(disabled || mode !== 'contained' ? 0 : 2);
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76 | }, [mode, elevation, disabled]);
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77 |
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78 | const handlePressIn = () => {
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79 | if (mode === 'contained') {
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80 | const {
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81 | scale
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82 | } = theme.animation;
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83 | Animated.timing(elevation, {
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84 | toValue: 8,
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85 | duration: 200 * scale,
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86 | useNativeDriver: true
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87 | }).start();
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88 | }
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89 | };
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90 |
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91 | const handlePressOut = () => {
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92 | if (mode === 'contained') {
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93 | const {
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94 | scale
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95 | } = theme.animation;
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96 | Animated.timing(elevation, {
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97 | toValue: 2,
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98 | duration: 150 * scale,
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99 | useNativeDriver: true
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100 | }).start();
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101 | }
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102 | };
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103 |
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104 | const {
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105 | colors,
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106 | roundness
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107 | } = theme;
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108 | const font = theme.fonts.medium;
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109 | let backgroundColor, borderColor, textColor, borderWidth;
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110 |
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111 | if (mode === 'contained') {
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112 | if (disabled) {
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113 | backgroundColor = color(theme.dark ? white : black).alpha(0.12).rgb().string();
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114 | } else if (buttonColor) {
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115 | backgroundColor = buttonColor;
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116 | } else {
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117 | backgroundColor = colors.primary;
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118 | }
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119 | } else {
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120 | backgroundColor = 'transparent';
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121 | }
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122 |
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123 | if (mode === 'outlined') {
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124 | borderColor = color(theme.dark ? white : black).alpha(0.29).rgb().string();
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125 | borderWidth = StyleSheet.hairlineWidth;
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126 | } else {
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127 | borderColor = 'transparent';
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128 | borderWidth = 0;
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129 | }
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130 |
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131 | if (disabled) {
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132 | textColor = color(theme.dark ? white : black).alpha(0.32).rgb().string();
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133 | } else if (mode === 'contained') {
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134 | let isDark;
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135 |
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136 | if (typeof dark === 'boolean') {
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137 | isDark = dark;
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138 | } else {
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139 | isDark = backgroundColor === 'transparent' ? false : !color(backgroundColor).isLight();
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140 | }
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141 |
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142 | textColor = isDark ? white : black;
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143 | } else if (buttonColor) {
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144 | textColor = buttonColor;
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145 | } else {
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146 | textColor = colors.primary;
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147 | }
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148 |
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149 | const rippleColor = color(textColor).alpha(0.32).rgb().string();
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150 | const buttonStyle = {
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151 | backgroundColor,
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152 | borderColor,
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153 | borderWidth,
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154 | borderRadius: roundness
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155 | };
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156 | const touchableStyle = {
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157 | borderRadius: style ? (StyleSheet.flatten(style) || {}).borderRadius || roundness : roundness
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158 | };
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159 | const {
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160 | color: customLabelColor,
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161 | fontSize: customLabelSize
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162 | } = StyleSheet.flatten(labelStyle) || {};
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163 | const textStyle = {
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164 | color: textColor,
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165 | ...font
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166 | };
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167 | const iconStyle = ((_StyleSheet$flatten = StyleSheet.flatten(contentStyle)) === null || _StyleSheet$flatten === void 0 ? void 0 : _StyleSheet$flatten.flexDirection) === 'row-reverse' ? styles.iconReverse : styles.icon;
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168 | return React.createElement(Surface, _extends({}, rest, {
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169 | style: [styles.button, compact && styles.compact, {
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170 | elevation
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171 | }, buttonStyle, style]
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172 | }), React.createElement(TouchableRipple, {
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173 | borderless: true,
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174 | delayPressIn: 0,
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175 | onPress: onPress,
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176 | onLongPress: onLongPress,
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177 | onPressIn: handlePressIn,
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178 | onPressOut: handlePressOut,
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179 | accessibilityLabel: accessibilityLabel,
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180 | accessibilityHint: accessibilityHint
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181 | ,
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182 | accessibilityTraits: disabled ? ['button', 'disabled'] : 'button',
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183 | accessibilityComponentType: "button",
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184 | accessibilityRole: "button",
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185 | accessibilityState: {
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186 | disabled
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187 | },
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188 | accessible: accessible,
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189 | disabled: disabled,
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190 | rippleColor: rippleColor,
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191 | style: touchableStyle,
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192 | testID: testID
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193 | }, React.createElement(View, {
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194 | style: [styles.content, contentStyle]
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195 | }, icon && loading !== true ? React.createElement(View, {
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196 | style: iconStyle
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197 | }, React.createElement(Icon, {
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198 | source: icon,
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199 | size: customLabelSize !== null && customLabelSize !== void 0 ? customLabelSize : 16,
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200 | color: typeof customLabelColor === 'string' ? customLabelColor : textColor
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201 | })) : null, loading ? React.createElement(ActivityIndicator, {
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202 | size: customLabelSize !== null && customLabelSize !== void 0 ? customLabelSize : 16,
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203 | color: typeof customLabelColor === 'string' ? customLabelColor : textColor,
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204 | style: iconStyle
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205 | }) : null, React.createElement(Text, {
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206 | selectable: false,
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207 | numberOfLines: 1,
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208 | style: [styles.label, compact && styles.compactLabel, uppercase && styles.uppercaseLabel, textStyle, font, labelStyle]
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209 | }, children))));
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210 | };
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211 |
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212 | const styles = StyleSheet.create({
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213 | button: {
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214 | minWidth: 64,
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215 | borderStyle: 'solid'
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216 | },
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217 | compact: {
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218 | minWidth: 'auto'
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219 | },
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220 | content: {
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221 | flexDirection: 'row',
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222 | alignItems: 'center',
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223 | justifyContent: 'center'
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224 | },
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225 | icon: {
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226 | marginLeft: 12,
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227 | marginRight: -4
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228 | },
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229 | iconReverse: {
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230 | marginRight: 12,
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231 | marginLeft: -4
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232 | },
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233 | label: {
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234 | textAlign: 'center',
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235 | letterSpacing: 1,
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236 | marginVertical: 9,
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237 | marginHorizontal: 16
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238 | },
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239 | compactLabel: {
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240 | marginHorizontal: 8
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241 | },
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242 | uppercaseLabel: {
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243 | textTransform: 'uppercase'
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244 | }
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245 | });
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246 | export default withTheme(Button);
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247 |
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