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  <title> src/components/AddLandmark.tsx</title>

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                    <h2><a href="index.html">Documentation</a></h2><div class="category"><h3>Interfaces</h3><ul><li><a href="AddLandmarkProps.html">AddLandmarkProps</a></li><li><a href="CommentProps.html">CommentProps</a></li><li><a href="IdToken.html">IdToken</a></li><li><a href="IntroProps.html">IntroProps</a></li><li><a href="Landmark.html">Landmark</a></li><li><a href="LandmarkDetailsProps.html">LandmarkDetailsProps</a></li><li><a href="LandmarkPinProps.html">LandmarkPinProps</a></li><li><a href="LMComment.html">LMComment</a></li><li><a href="ProfileProps.html">ProfileProps</a></li><li><a href="RegisterProps.html">RegisterProps</a></li><li><a href="UserProfile.html">UserProfile</a></li></ul><h3>Components</h3><ul><li><a href="App.html">App</a></li><li><a href="Atlas.html">Atlas</a></li><li><a href="Comment.html">Comment</a></li><li><a href="PrimaryButton.html">PrimaryButton</a></li><li><a href="Profile.html">Profile</a></li><li><a href="SecondaryButton.html">SecondaryButton</a></li></ul><h3>Global</h3><ul><li><a href="global.html#IconStrings">IconStrings</a></li></ul></div><div class="category"><h2>Hooks</h2><h3>Namespaces</h3><ul><li><a href="useAuth.html">useAuth</a></li><li><a href="useLandmarks.html">useLandmarks</a></li><li><a href="useProfile.html">useProfile</a></li></ul></div><div class="category"><h2>Map</h2><h3>Interfaces</h3><ul><li><a href="UserLocation.html">UserLocation</a></li></ul><h3>Components</h3><ul><li><a href="AddLandmark.html">AddLandmark</a></li><li><a href="LandmarkDetails.html">LandmarkDetails</a></li><li><a href="LandmarkPin.html">LandmarkPin</a></li><li><a href="Map.html">Map</a></li></ul></div><div class="category"><h2>Navigation</h2><h3>Components</h3><ul><li><a href="AuthorizedNavigator.html">AuthorizedNavigator</a></li><li><a href="UnauthorizedNavigator.html">UnauthorizedNavigator</a></li></ul><h3><a href="global.html">Global</a></h3></div><div class="category"><h2>Stores</h2><h3>Classes</h3><ul><li><a href="AuthStore.html">AuthStore</a></li></ul></div><div class="category"><h2>Unauthorized</h2><h3>Components</h3><ul><li><a href="Intro.html">Intro</a></li><li><a href="UnauthorizedLayout.html">UnauthorizedLayout</a></li></ul><h3>Components / Registration</h3><ul><li><a href="RegisterMain.html">RegisterMain</a></li></ul></div>
                
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                    <p>Source</p>
                    <h1>src/components/AddLandmark.tsx</h1>
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    <section>
        <article>
            <pre class="prettyprint source linenums"><code>import { FontAwesome } from "@expo/vector-icons";
import React, { memo, useEffect, useState } from "react";
import { ActivityIndicator, Dimensions, Image, Keyboard, Text, TextInput, TouchableOpacity, View } from 'react-native';
import { TouchableWithoutFeedback } from "react-native-gesture-handler";
import Picker from 'react-native-picker-select';
import { colors, Icons, IconStrings } from "../globals";
import { Landmark, useLandmarks } from "../hooks/useLandmarks";
import { SecondaryButton } from "./Auth/Buttons";

/**
 * Props for the {@link AddLandmark} component.
 */
export interface AddLandmarkProps {
    /**
     * The {@link landmark} object to be added.
     */
    landmark?: Landmark;
    /**
     * A call back that toggles the visibility state of the {@link AddLandmark} modal. Passed down from {@link AddLandmark}.
     */
    setVisible: (state: boolean) => void;
}

/**
 * Component that renders a form for adding a new {@link Landmark}. Contained within a [react-native-modal]{@link https://github.com/react-native-modal/react-native-modal}.
 * @component
 * @category Map
 */
const AddLandmark: React.FC&lt;AddLandmarkProps> = ({landmark, setVisible}) => {
    const { 
        addLandmarkAsync, 
        resetAddLm, 
        addLandmarkStatus, 
        newLandmark, 
        getLandmarksStatus 
    } = useLandmarks(undefined);

    /**
     * Holds the state of the landmark object to be added.
     */
    const currentLandmarkState = undefined;
    const [currentLandmark, setLandmark] = useState&lt;Landmark | undefined>(currentLandmarkState);

    useEffect(() => {
        /**
         * Updates this component's {@linkcode currentLandmarkState} when the {@linkcode landmark} prop passed down from the parent {@link Map}'s {@linkcode newLandmark} is changed. 
         * Embedded in a useEffect that listens to the {@linkcode landmark} prop.
         * @memberOf AddLandmark
         */
        const updateLandmarkStateFromParent = () => {
            setLandmark(landmark), [landmark]
        }
    })

    useEffect(() => {
        /**
         * Resets the {@link addLandmarkAsync} mutation on successful add.
         * Embedded in a useEffect that listens to the {@link addLandmarkStatus} value from the {@link useLandmarks} hook.
         * @memberOf AddLandmark
         */
        const resetAddMutationOnSuccess = () => {
            if (addLandmarkStatus == 'success') {
                resetAddLm();
            }
        }
        resetAddMutationOnSuccess();
    }, [addLandmarkStatus]);

    /**
     * Calls {@link addLandmarkAsync} from {@link useLandmarks} to initate the process of adding a landmark, then closes the modal.
     */
    const submit = async () => {
        await addLandmarkAsync(currentLandmark)
        setVisible(false);
    }

    /**
     * Closes the modal.
     */
    const close = () => {
        setVisible(false)
    }

    return (
        &lt;View style={{backgroundColor: colors.red, paddingBottom: 20, height: Dimensions.get("window").height * .6, }}>
            {addLandmarkStatus == 'idle' ?
            &lt;>
                &lt;View style={{
                    justifyContent: 'space-between', 
                    alignItems: 'center', 
                    flexDirection: "row", 
                    marginBottom: 15, 
                    borderBottomWidth: 1, 
                    borderBottomColor: 'white', 
                    paddingHorizontal: 20, 
                    paddingVertical: 10}}>
                    &lt;Text style={{color: 'white', fontSize: 15}}>Add landmark here?&lt;/Text>
                    &lt;FontAwesome name="times" color='white' size={25} onPress={close} />
                &lt;/View>
                &lt;View style={{paddingHorizontal: 20, paddingBottom: 20 }}>
                    &lt;TextInput
                        multiline={true} 
                        style={{backgroundColor: 'white', paddingHorizontal: 10, paddingTop: 10, paddingBottom: 10, marginBottom: 20, height: 150}} 
                        placeholder="Description"
                        onChangeText={value => setLandmark({...currentLandmark, description: value})}>
                        {currentLandmark?.description}
                    &lt;/TextInput>
                    &lt;View style={{flexDirection: 'row'}}>
                        &lt;Picker
                            style={{
                                inputIOS: {color: 'white'}, 
                                inputAndroid: {color: 'white'},
                                viewContainer: {marginVertical: 10, flex: 1}, placeholder: {color: 'white'}}}
                            textInputProps={{placeholderTextColor: 'white', selectionColor: 'white'}}
                            Icon={() => &lt;FontAwesome name="chevron-down" color='white' size={20} />}
                            placeholder={{label: "Select a landmark type...", value: 0}}
                            value={currentLandmark?.landmark_type}
                            onValueChange={(value) => {
                                setLandmark({...currentLandmark, landmark_type: value, title: IconStrings[value]})
                                console.log(value)
                            }}
                            useNativeAndroidPickerStyle={true}
                            items={Object.keys(Icons)?.map(icon  => {
                                return (
                                    {label: IconStrings[parseInt(icon)].toUpperCase(), value: icon, key: icon}
                                )})}
                        />
                        {currentLandmark?.landmark_type ? &lt;Image style={{marginLeft: 20}} source={Icons[currentLandmark.landmark_type]}/>
                        : null}
                    &lt;/View>
                &lt;/View>
                {currentLandmark?.landmark_type ?
                &lt;View style={{justifyContent: 'flex-end', flexDirection: 'row', paddingHorizontal: 20}}>
                    {currentLandmark.description &amp;&amp; currentLandmark.title ?
                    &lt;View style={{flexDirection: 'row' }}>
                        &lt;TouchableOpacity onPress={async () => submit()}>&lt;Text style={{color: 'white', marginRight: 20}}>Add&lt;/Text>&lt;/TouchableOpacity>
                        &lt;TouchableOpacity onPress={close}>&lt;Text style={{color: 'white'}}>Cancel&lt;/Text>&lt;/TouchableOpacity>
                    &lt;/View> : null}
                &lt;/View> : null}
                &lt;TouchableWithoutFeedback style={{height: '100%'}} onPress={() => Keyboard.dismiss()}>&lt;Text>&lt;/Text>&lt;/TouchableWithoutFeedback>
            &lt;/> :
            &lt;View style={{height: '100%', justifyContent: "space-evenly", alignItems: "center"}}>
                &lt;Text style={{color: 'white', fontSize: 20}}>{
                    addLandmarkStatus == "loading" ? 'Uploading landmark...' :
                    addLandmarkStatus == "error" ? 'Something went wrong when trying to upload the landmark.' : null }
                &lt;/Text>
                {
                    addLandmarkStatus == "loading" ? &lt;ActivityIndicator color='white' size="large"/> :
                    addLandmarkStatus == "error" ? &lt;SecondaryButton text="Okay" onPress={close}/> : null
                }
            &lt;/View> }
        &lt;/View>
    )
}

export default memo(AddLandmark);</code></pre>
        </article>
    </section>


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