Initial commit/

3 files changed, 242 insertions, 0 deletions

diff --git a/frontend/app/components/switch/index.android.js b/frontend/app/components/switch/index.android.js
new file mode 100644
index 0000000..2750545
--- /dev/null
+++ b/frontend/app/components/switch/index.android.js
@@ -0,0 +1,171 @@
+/*
+ *
+ * This is modified version of https://github.com/poberwong/react-native-switch-pro
+ * Copyright (c) 2016 PoberWong
+ *
+ */
+import React from 'react';
+import {
+  Animated,
+  Easing,
+  PanResponder,
+} from 'react-native';
+import { RkComponent } from 'react-native-ui-kitten';
+
+const width = 52;
+const height = 32;
+const animationDuration = 200;
+const offLeftValue = -2;
+const onLeftValue = 20;
+
+export class RkSwitch extends RkComponent {
+  componentName = 'RkSwitch';
+  typeMapping = {
+    container: {
+      onColor: 'onColor',
+      offColor: 'offColor',
+    },
+    thumb: {},
+  };
+  selectedType = 'selected';
+
+  constructor(props) {
+    super(props);
+    this.offset = width - height;
+    this.handlerSize = height;
+    this.state = {
+      name: this.props.name,
+      value: this.props.value,
+      toggleable: true,
+      alignItems: this.props.value ? 'flex-end' : 'flex-start',
+      left: this.props.value ? onLeftValue : offLeftValue,
+      handlerAnimation: new Animated.Value(this.handlerSize),
+      switchAnimation: new Animated.Value(this.props.value ? -1 : 1),
+    };
+  }
+
+  componentWillReceiveProps(nextProps) {
+    const { value } = this.state;
+    if (nextProps === this.props) {
+      return;
+    }
+    if (typeof nextProps.value !== 'undefined' && nextProps.value !== value) {
+      this.toggleSwitch(true);
+    }
+  }
+
+  componentWillMount() {
+    this.panResponder = PanResponder.create({
+      onStartShouldSetPanResponder: () => true,
+      onStartShouldSetPanResponderCapture: () => true,
+      onMoveShouldSetPanResponder: () => true,
+      onMoveShouldSetPanResponderCapture: () => true,
+      onPanResponderTerminationRequest: () => true,
+      onPanResponderGrant: this.onPanResponderGrant,
+      onPanResponderMove: this.onPanResponderMove,
+      onPanResponderRelease: this.onPanResponderRelease,
+    });
+  }
+
+  onPanResponderGrant = () => {
+    this.animateHandler(height * 0.9);
+  };
+
+  onPanResponderMove = (evt, gestureState) => {
+    const { value } = this.state;
+
+    this.setState({
+      toggleable: value ? (gestureState.dx < 10) : (gestureState.dx > -10),
+    });
+  };
+
+  onPanResponderRelease = () => {
+    const { toggleable } = this.state;
+    const { disabled, onValueChange } = this.props;
+
+    if (toggleable && !disabled) {
+      if (onValueChange) {
+        this.toggleSwitch(onValueChange);
+      }
+    }
+  };
+
+  toggleSwitch = (result, callback = () => null) => {
+    const { value, switchAnimation } = this.state;
+    const toValue = !value;
+
+    this.animateHandler(this.handlerSize);
+
+    this.animateSwitch(toValue, () => {
+      callback(toValue);
+      this.setState({
+        value: toValue,
+        left: toValue ? onLeftValue : offLeftValue,
+      });
+      switchAnimation.setValue(toValue ? -1 : 1);
+    });
+  };
+
+  animateSwitch = (value, callback = () => null) => {
+    const { switchAnimation } = this.state;
+
+    Animated.timing(
+      switchAnimation,
+      {
+        toValue: value ? this.offset : -this.offset,
+        duration: animationDuration,
+        easing: Easing.linear,
+      },
+    ).start(callback);
+  };
+
+  animateHandler = (value, callback = () => null) => {
+    const { handlerAnimation } = this.state;
+
+    Animated.timing(
+      handlerAnimation,
+      {
+        toValue: value,
+        duration: animationDuration,
+        easing: Easing.linear,
+      },
+    ).start(callback);
+  };
+
+  render() {
+    const {
+      switchAnimation, handlerAnimation, left, value,
+    } = this.state;
+    const {
+      style,
+      ...rest
+    } = this.props;
+
+    const type = value ? this.selectedType : '';
+    const { container, thumb } = this.defineStyles(type);
+    const onColor = this.extractNonStyleValue(container, 'onColor');
+    const offColor = this.extractNonStyleValue(container, 'offColor');
+
+    const interpolatedBackgroundColor = switchAnimation.interpolate({
+      inputRange: value ? [-this.offset, -1] : [1, this.offset],
+      outputRange: [offColor, onColor],
+    });
+
+    return (
+      <Animated.View
+        {...rest}
+        {...this.panResponder.panHandlers}
+        style={[style, container, {
+          backgroundColor: interpolatedBackgroundColor,
+        }]}>
+        <Animated.View style={[thumb, {
+          position: 'absolute',
+          left,
+          height: handlerAnimation,
+          transform: [{ translateX: switchAnimation }],
+        }]}
+        />
+      </Animated.View>
+    );
+  }
+}
diff --git a/frontend/app/components/switch/index.ios.js b/frontend/app/components/switch/index.ios.js
new file mode 100644
index 0000000..068cbfb
--- /dev/null
+++ b/frontend/app/components/switch/index.ios.js
@@ -0,0 +1,36 @@
+import React from 'react';
+import { Switch } from 'react-native';
+import { RkComponent } from 'react-native-ui-kitten';
+
+
+export class RkSwitch extends RkComponent {
+  componentName = 'RkSwitch';
+  typeMapping = {
+    container: {
+      onColor: 'onColor',
+      offColor: 'offColor',
+    },
+    main: {},
+  };
+  selectedType = 'selected';
+
+  constructor(props) {
+    super(props);
+    this.onChange = this.props.onValueChange ?
+      this.props.onValueChange
+      : () => true;
+  }
+
+  render() {
+    const { container } = this.defineStyles();
+    const onColor = this.extractNonStyleValue(container, 'onColor');
+    return (
+      <Switch
+        style={this.props.style}
+        value={this.props.value}
+        onValueChange={(value) => this.onChange(value)}
+        onTintColor={onColor}
+      />
+    );
+  }
+}
diff --git a/frontend/app/components/switch/types.js b/frontend/app/components/switch/types.js
new file mode 100644
index 0000000..96b116e
--- /dev/null
+++ b/frontend/app/components/switch/types.js
@@ -0,0 +1,35 @@
+export const SwitchTypes = (theme) => ({
+  _base: {
+    container: {
+      width: 52,
+      height: 32,
+      overflow: 'hidden',
+      justifyContent: 'center',
+      borderRadius: 16,
+      borderWidth: 1,
+      borderColor: theme.colors.border.secondary,
+      onColor: theme.colors.primary,
+      offColor: {
+        android: theme.colors.screen.base,
+        ios: theme.colors.border.base,
+      },
+    },
+    thumb: {
+      position: 'absolute',
+      height: 32,
+      width: 32,
+      borderWidth: 1,
+      borderColor: theme.colors.border.secondary,
+      backgroundColor: theme.colors.screen.base,
+      borderRadius: 16,
+    },
+  },
+  selected: {
+    thumb: {
+      borderColor: theme.colors.primary,
+    },
+    container: {
+      borderColor: theme.colors.primary,
+    },
+  },
+});