realm-js/examples/ReactExample/components/todo-item.js

////////////////////////////////////////////////////////////////////////////
//
// Copyright 2016 Realm Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////

'use strict';

import React from 'react';

import {
    Text,
    TouchableWithoutFeedback,
    View,
} from 'react-native';

import TodoListItem from './todo-list-item';
import realm from './realm';
import styles from './styles';

export default class TodoItem extends TodoListItem {
    constructor(props) {
        super(props);

        this._onPressCheckbox = this._onPressCheckbox.bind(this);
    }

    get done() {
        return this.props.item.done;
    }

    set done(done) {
        this.props.item.done = done;
    }

    get text() {
        return this.props.item.text;
    }

    set text(text) {
        this.props.item.text = text;
    }

    renderLeftSide() {
        return (
            <TouchableWithoutFeedback onPress={this._onPressCheckbox}>
                <View style={styles.listItemLeftSide}>
                    <View style={styles.listItemCheckbox}>
                        <Text style={styles.listItemCheckboxText}>
                            {this.done ? '✓' : ''}
                        </Text>
                    </View>
                </View>
            </TouchableWithoutFeedback>
        );
    }

    _onPressCheckbox() {
        realm.write(() => {
            this.done = !this.done;
        });

        this.forceUpdate();
    }
}