ToDo_App/blank.html at main · kuno-dev/ToDo_App · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>ToDo App</title>
    <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
    <link rel="stylesheet" href="https://code.getmdl.io/1.3.0/material.indigo-pink.min.css">
    <script defer src="https://code.getmdl.io/1.3.0/material.min.js"></script>

    <style>
        .demo-list-control {
            width: 600px;
        }
        .page-content {
            padding: 50px 25%;
            margin-top: 50px;
        }
        .mdl-mini-footer {
            position: relative;
        }
    </style>

    <script>
        function additem() {
            const text = document.getElementById('todoitem').value.trim(); // Trim any leading/trailing whitespace
            if (text) {
                const todoList = document.getElementById('todolist');
                const listItem = document.createElement('li');
                listItem.className = 'mdl-list__item';

                const primaryContent = document.createElement('span');
                primaryContent.className = 'mdl-list__item-primary-content';

                const checkboxLabel = document.createElement('label');
                checkboxLabel.className = 'mdl-checkbox mdl-js-checkbox mdl-js-ripple-effect';
                const checkboxInput = document.createElement('input');
                checkboxInput.type = 'checkbox';
                checkboxInput.className = 'mdl-checkbox__input';
                checkboxLabel.appendChild(checkboxInput);

                const itemText = document.createTextNode(text);
                primaryContent.appendChild(checkboxLabel);
                primaryContent.appendChild(itemText);
                listItem.appendChild(primaryContent);
                todoList.appendChild(listItem);
                componentHandler.upgradeAllRegistered();

                document.getElementById('todoitem').value = '';
            }
        }

        // Function to export the ToDo list data to a JSON file
        function exportList() {
            // Retrieve the ToDo list items
            const todoItems = document.querySelectorAll('.mdl-list__item');

            // Create an array to store the ToDo items and their checked status
            const todoData = [];

            // Loop through the items and extract their text content and checked status
            todoItems.forEach(itemElement => {
                const primaryContent = itemElement.querySelector('.mdl-list__item-primary-content');
                const checkbox = itemElement.querySelector('.mdl-checkbox__input');

                const item = {
                    text: primaryContent.textContent.trim(),
                    checked: checkbox.checked,
                };

                todoData.push(item);
            });

            // Create a JSON object to hold the data
            const exportData = {
                todoList: todoData,
            };

            // Convert the data to a JSON string
            const jsonData = JSON.stringify(exportData, null, 2);

            // Create a Blob containing the JSON data
            const blob = new Blob([jsonData], { type: 'application/json' });

            // Create a download link for the JSON file
            const url = URL.createObjectURL(blob);
            const a = document.createElement('a');
            a.href = url;
            a.download = 'todolist.json';
            a.textContent = 'Download JSON';

            // Trigger a click event to initiate the download
            a.click();

            // Clean up resources
            URL.revokeObjectURL(url);
        }

        // Function to import data from a JSON file and create the list
        function importList(input) {
            const file = input.files[0];
            if (!file) return;

            const reader = new FileReader();

            reader.onload = function (e) {
                const jsonContent = e.target.result;
                try {
                    const importedData = JSON.parse(jsonContent);
                    const todoList = document.getElementById('todolist');

                    // Clear the existing list
                    todoList.innerHTML = '';

                    // Iterate through the imported data and create list items
                    importedData.todoList.forEach(item => {
                        const listItem = document.createElement('li');
                        listItem.className = 'mdl-list__item';

                        const primaryContent = document.createElement('span');
                        primaryContent.className = 'mdl-list__item-primary-content';

                        const checkboxLabel = document.createElement('label');
                        checkboxLabel.className = 'mdl-checkbox mdl-js-checkbox mdl-js-ripple-effect';
                        checkboxLabel.setAttribute('for', 'list-checkbox-' + Math.random());

                        const checkboxInput = document.createElement('input');
                        checkboxInput.type = 'checkbox';
                        checkboxInput.className = 'mdl-checkbox__input';
                        checkboxInput.checked = item.checked;

                        checkboxLabel.appendChild(checkboxInput);
                        const itemText = document.createTextNode(item.text);
                        primaryContent.appendChild(checkboxLabel);
                        primaryContent.appendChild(itemText);
                        listItem.appendChild(primaryContent);
                        todoList.appendChild(listItem);
                        componentHandler.upgradeAllRegistered();
                    });
                } catch (error) {
                    console.error('Error parsing JSON:', error);
                }
            };

            reader.readAsText(file);
        }
    </script>
</head>
<body>
    <div class="mdl-layout mdl-js-layout">
        <header class="mdl-layout__header mdl-layout__header--scroll">
            <div class="mdl-layout__header-row">
                <!-- Title -->
                <span class="mdl-layout-title">ToDo App</span>
                <!-- Add spacer, to align navigation to the right -->
                <div class="mdl-layout-spacer"></div>
                <!-- Navigation -->
                <nav class="mdl-navigation">
                    <a class="mdl-navigation__link" href="mailto:katja33herold@gmail.com">
                        <div id="tt2" class="icon material-icons">mail</div>
                        <div class="mdl-tooltip mdl-tooltip--large" for="tt2">
                            contact Author
                        </div></a>
                </nav>
            </div>
        </header>
        <div class="mdl-layout__drawer">
            <span class="mdl-layout-title">Menu</span>
            <nav class="mdl-navigation">
                <a class="mdl-navigation__link" href="index.html" >Edit existing List</a>
                <a class="mdl-navigation__link" href="#" onclick="exportList()">Export List</a>
                <input type="file" id="importFile" style="display: none;" accept=".json" onchange="importList(this)">
                <label class="mdl-navigation__link" for="importFile">Import List</label>
            </nav>
        </div>
        <main class="mdl-layout__content">
            <div class="page-content">
                <div id="p2" class="mdl-progress mdl-js-progress mdl-progress__indeterminate"></div>
                <div class="mdl-layout__content">
                    <!-- Your content goes here -->
                    <h4>ToDo List Creator</h4><br>
                    <form onsubmit="additem(); return false;" action="#">
                        <div class="mdl-textfield mdl-js-textfield mdl-textfield--floating-label">
                            <input class="mdl-textfield__input" type="text" id="todoitem">
                            <label class="mdl-textfield__label" for="sample3">ToDo...</label>
                        </div>

                        <button id="demo-show-toast" type="submit" class="mdl-button mdl-js-button mdl-button--raised mdl-button--colored">
                            add
                        </button>
                    </form>

                    <ul class="demo-list-control mdl-list" id="todolist"></ul>

                    <div id="demo-toast-example" class="mdl-js-snackbar mdl-snackbar">
                        <div class="mdl-snackbar__text"></div>
                        <button class="mdl-snackbar__action" type="button"></button>
                    </div>
                </div>
            </div>
        </main>
        <footer class="mdl-mini-footer">
            <div class="mdl-mini-footer__left-section">
                <div class="mdl-logo">ToDo App</div>
                <ul class="mdl-mini-footer__link-list">
                    <li>
                        <a id="show-dialog" type="button" class="mdl-button">Version</a>
                        <dialog class="mdl-dialog">
                            <h4 class="mdl-dialog__title">ToDo App</h4>
                            <div class="mdl-dialog__content">
                                <p>Version 1.39</b> - 2023.10</p>
                                <p>by katja33herold@gmail.com</p>
                            </div>
                            <div class="mdl-dialog__actions">
                                <button type="button" class="mdl-button close">Okay</button>
                            </div>
                        </dialog>
                        <script>
                            var dialog = document.querySelector('dialog');
                            var showDialogButton = document.querySelector('#show-dialog');
                            if (!dialog.showModal) {
                                dialogPolyfill.registerDialog(dialog);
                            }
                            showDialogButton.addEventListener('click', function () {
                                dialog.showModal();
                            });
                            dialog.querySelector('.close').addEventListener('click', function () {
                                dialog.close();
                            });
                        </script>
                    </li>
                </ul>
            </div>
        </footer>
    </div>
</body>
</html>