deighton-ar/mobile/src/Home/Home.js

import React from "react"
import {
  StyleSheet,
  Text,
  TextInput,
  SectionList,
  Image,
  View,
  TouchableOpacity,
} from "react-native"
import MapView, { Marker } from "react-native-maps"
import { Icon, Header } from "../ui"
import { api } from "../API"
import autobind from "autobind-decorator"
import { ifIphoneX } from "react-native-iphone-x-helper"
import { workItemTypeText, pad } from "../util"
import pinImage from "./images/pin.png"

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: "#FFFFFF",
    alignItems: "flex-start",
    justifyContent: "flex-start",
  },
})

export class Home extends React.Component {
  constructor(props) {
    super(props)
    this.state = {
      sections: [],
    }
    api
      .listWorkItemActivities()
      .then((list) => {
        this.setState({ sections: list.items })
      })
      .catch((err) => {
        console.error(err)
      })
  }

  @autobind
  _handleNavigatorEvent(event) {
    switch (event.id) {
      case "logout":
        api.logout().then(() => {
          this.props.history.replace("/login")
        })
        break
      case "viewer":
        this.props.push("/viewer")
        break
    }
  }

  @autobind
  handleMarkerPress(e, sectionIndex) {
    if (this.sectionList) {
      this.sectionList.scrollToLocation({
        sectionIndex,
        itemIndex: 0,
        viewOffset: 45,
      })
    }
  }

  @autobind
  handleWorkItemsListPress() {
    this.props.history.push("/workitemlist")
  }

  @autobind
  handleItemSelect(item, index) {
    this.props.history.push("/activity")
  }

  @autobind
  handleLogoutPress() {
    this.props.history.replace("/logout")
  }

  @autobind
  handleGlassesPress() {
    this.props.history.push("/arviewer")
  }

  @autobind
  handleMyLocationPress() {
    navigator.geolocation.getCurrentPosition((info) => {
      if (this.map) {
        this.map.animateToCoordinate({
          latitude: info.coords.latitude,
          longitude: info.coords.longitude,
        })
      }
    })
  }

  render() {
    const { sections } = this.state

    return (
      <View style={styles.container}>
        <Header
          title="Work Item Map"
          leftButton={{ icon: "logout", onPress: this.handleLogoutPress }}
          rightButton={{ icon: "glasses", onPress: this.handleGlassesPress }}
        />
        <MapView
          ref={(ref) => {
            this.map = ref
          }}
          style={{
            width: "100%",
            height: "50%",
          }}
          showsUserLocation
          showsBuildings={false}
          showsTraffic={false}
          showsIndoors={false}
          zoomControlEnabled
          initialRegion={{
            latitude: 43.653908,
            longitude: -79.384293,
            latitudeDelta: 0.0922,
            longitudeDelta: 0.0922,
          }}>
          {sections.map((workItem, index) => (
            <Marker
              key={index}
              coordinate={workItem.coordinate}
              title={
                pad(workItem.ticketNumber, 4) +
                ": " +
                workItemTypeText[workItem.workItemType]
              }
              description={workItem.address}
              anchor={{ x: 0.5, y: 1.0 }}
              image={pinImage}
              onPress={(e) => this.handleMarkerPress(e, index)}
            />
          ))}
        </MapView>
        <View
          style={{
            flexDirection: "row",
            alignItems: "center",
            width: "100%",
            height: 40,
            backgroundColor: "white",
          }}>
          <Icon
            name="search"
            size={16}
            style={{ marginLeft: 10, marginRight: 5, tintColor: "gray" }}
          />
          <TextInput
            style={{ flexGrow: 1, flexBasis: 0, height: "100%" }}
            underlineColorAndroid="white"
            placeholder="Search"
          />
          <Icon
            name="cancel"
            size={16}
            style={{ marginLeft: 5, marginRight: 10, tintColor: "gray" }}
          />
        </View>
        <SectionList
          ref={(ref) => (this.sectionList = ref)}
          style={{ width: "100%", flexGrow: 1 }}
          sections={sections}
          stickySectionHeadersEnabled={true}
          renderSectionHeader={({ section: workItem }) => (
            <View
              key={workItem._id}
              style={{
                flexDirection: "column",
                justifyContent: "center",
                backgroundColor: "#F4F4F4",
                paddingLeft: 8,
                height: 45,
              }}>
              <Text style={{ fontSize: 16 }}>
                {workItemTypeText[workItem.workItemType].toUpperCase()}{" "}
                {pad(workItem.ticketNumber, 4)}
              </Text>
            </View>
          )}
          keyExtractor={(item) => item._id}
          renderItem={({ item: activity, section }) => {
            return (
              <View
                style={{
                  flexDirection: "row",
                  height: 50,
                  marginTop: 3,
                  marginBottom: 3,
                }}>
                <Text
                  style={{
                    fontSize: 8,
                    width: 45,
                    marginLeft: 5,
                    alignSelf: "center",
                  }}>
                  {activity.status.toUpperCase()}
                </Text>
                <View style={{ width: "75%", flexDirection: "column" }}>
                  <Text style={{ fontSize: 20, fontWeight: "bold" }}>
                    {activity.resolution}
                  </Text>
                  <Text style={{ fontSize: 14, color: "gray" }}>
                    {activity.address || "..."}
                  </Text>
                </View>
                <TouchableOpacity
                  style={{ alignSelf: "center" }}
                  onPress={() => this.handleItemSelect(activity, index)}>
                  <Icon name="rightArrow" size={16} />
                </TouchableOpacity>
              </View>
            )
          }}
        />
        <View
          style={{
            flexDirection: "row",
            justifyContent: "space-between",
            alignItems: "center",
            width: "100%",
            height: 45,
            backgroundColor: "#F4F4F4",
            ...ifIphoneX({ marginBottom: 22 }, {}),
          }}>
          <TouchableOpacity onPress={this.handleMyLocationPress}>
            <Icon
              name="center"
              size={24}
              style={{ marginLeft: 15, tintColor: "gray" }}
            />
          </TouchableOpacity>
          <Text style={{ color: "gray", fontSize: 20 }}>Hide List</Text>
          <TouchableOpacity onPress={this.handleWorkItemsListPress}>
            <Icon
              name="settings"
              size={24}
              style={{ marginRight: 15, tintColor: "gray" }}
            />
          </TouchableOpacity>
        </View>
      </View>
    )
  }
}