1 | import React from 'react';
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2 | import { View, findNodeHandle } from 'react-native';
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3 | import ReanimatedModule from './ReanimatedModule';
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4 |
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5 | const TransitioningContext = React.createContext();
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6 |
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7 | function configFromProps(type, props) {
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8 | const config = { type };
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9 | if ('durationMs' in props) {
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10 | config.durationMs = props.durationMs;
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11 | }
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12 | if ('interpolation' in props) {
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13 | config.interpolation = props.interpolation;
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14 | }
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15 | if ('type' in props) {
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16 | config.animation = props.type;
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17 | }
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18 | if ('delayMs' in props) {
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19 | config.delayMs = props.delayMs;
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20 | }
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21 | if ('propagation' in props) {
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22 | config.propagation = props.propagation;
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23 | }
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24 | return config;
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25 | }
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26 |
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27 |
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28 |
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29 |
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30 |
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31 |
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32 |
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33 | function wrapTransitioningContext(Comp) {
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34 | return (props) => {
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35 | return (
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36 | <TransitioningContext.Consumer>
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37 | {(context) => <Comp context={context} {...props} />}
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38 | </TransitioningContext.Consumer>
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39 | );
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40 | };
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41 | }
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42 |
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43 | class In extends React.Component {
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44 | componentDidMount() {
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45 | this.props.context.push(configFromProps('in', this.props));
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46 | }
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47 |
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48 | render() {
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49 | return this.props.children || null;
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50 | }
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51 | }
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52 |
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53 | class Change extends React.Component {
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54 | componentDidMount() {
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55 | this.props.context.push(configFromProps('change', this.props));
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56 | }
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57 |
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58 | render() {
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59 | return this.props.children || null;
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60 | }
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61 | }
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62 |
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63 | class Out extends React.Component {
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64 | componentDidMount() {
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65 | this.props.context.push(configFromProps('out', this.props));
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66 | }
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67 |
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68 | render() {
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69 | return this.props.children || null;
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70 | }
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71 | }
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72 |
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73 | class Together extends React.Component {
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74 | transitions = [];
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75 | componentDidMount() {
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76 | const config = configFromProps('group', this.props);
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77 | config.transitions = this.transitions;
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78 | this.props.context.push(config);
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79 | }
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80 |
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81 | render() {
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82 | return (
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83 | <TransitioningContext.Provider value={this.transitions}>
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84 | {this.props.children}
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85 | </TransitioningContext.Provider>
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86 | );
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87 | }
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88 | }
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89 |
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90 | class Sequence extends React.Component {
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91 | transitions = [];
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92 | componentDidMount() {
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93 | const config = configFromProps('group', this.props);
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94 | config.sequence = true;
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95 | config.transitions = this.transitions;
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96 | this.props.context.push(config);
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97 | }
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98 |
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99 | render() {
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100 | return (
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101 | <TransitioningContext.Provider value={this.transitions}>
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102 | {this.props.children}
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103 | </TransitioningContext.Provider>
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104 | );
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105 | }
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106 | }
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107 |
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108 | function createTransitioningComponent(Component) {
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109 | class Wrapped extends React.Component {
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110 | propTypes = Component.propTypes;
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111 | transitions = [];
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112 | viewRef = React.createRef();
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113 |
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114 | componentDidMount() {
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115 | if (this.props.animateMount) {
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116 | this.animateNextTransition();
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117 | }
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118 | }
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119 |
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120 | setNativeProps(props) {
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121 | this.viewRef.current.setNativeProps(props);
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122 | }
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123 |
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124 | animateNextTransition() {
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125 | const viewTag = findNodeHandle(this.viewRef.current);
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126 | ReanimatedModule.animateNextTransition(viewTag, {
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127 | transitions: this.transitions,
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128 | });
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129 | }
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130 |
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131 | render() {
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132 | const { transition, ...rest } = this.props;
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133 | return (
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134 | <React.Fragment>
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135 | <TransitioningContext.Provider value={this.transitions}>
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136 | {transition}
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137 | </TransitioningContext.Provider>
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138 | <Component {...rest} ref={this.viewRef} collapsable={false} />
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139 | </React.Fragment>
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140 | );
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141 | }
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142 | }
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143 | return Wrapped;
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144 | }
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145 |
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146 | const Transitioning = {
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147 | View: createTransitioningComponent(View),
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148 | };
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149 |
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150 | const Transition = {
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151 | Sequence: wrapTransitioningContext(Sequence),
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152 | Together: wrapTransitioningContext(Together),
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153 | In: wrapTransitioningContext(In),
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154 | Out: wrapTransitioningContext(Out),
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155 | Change: wrapTransitioningContext(Change),
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156 | };
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157 |
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158 | export { Transitioning, Transition, createTransitioningComponent };
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