blockly/example.html at main · hexput/blockly · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Hexput Blockly Example</title>
    <!-- Load Blockly first -->
    <script src="https://unpkg.com/blockly/blockly.min.js"></script>
    <!-- Load our bundle after Blockly -->
    <script src="./dist/hexput-blockly.js"></script>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            height: 100vh;
        }
        .header {
            padding: 10px 20px;
            background-color: #4a6da7;
            color: white;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .header h1 {
            margin: 0;
            font-size: 1.5em;
        }
        .container {
            display: flex;
            flex: 1;
            overflow: hidden;
        }
        #blocklyDiv {
            flex: 2;
            height: 100%;
        }
        .output-panel {
            flex: 1;
            display: flex;
            flex-direction: column;
            background-color: #f5f5f5;
            border-left: 1px solid #ddd;
            overflow: hidden;
            min-width: 300px;
        }
        #output {
            flex: 1;
            margin: 0;
            padding: 10px;
            background-color: #2d2d2d;
            color: #f8f8f2;
            font-family: 'Courier New', Courier, monospace;
            overflow: auto;
            white-space: pre;
        }
        .toolbar {
            padding: 10px;
            background-color: #eee;
            display: flex;
            justify-content: space-between;
        }
        button {
            padding: 8px 16px;
            background-color: #4a6da7;
            color: white;
            border: none;
            cursor: pointer;
            border-radius: 4px;
        }
        button:hover {
            background-color: #3b5998;
        }
    </style>
</head>
<body>
    <div class="header">
        <h1>Hexput Blockly Example</h1>
    </div>
    <div class="container">
        <div id="blocklyDiv"></div>
        <div class="output-panel">
            <div class="toolbar">
                <button onclick="generateCode()">Generate Hexput Code</button>
            </div>
            <pre id="output">// Generated Hexput code will appear here</pre>
        </div>
    </div>

    <!-- Toolbox definition -->
    <xml id="toolbox" style="display: none">
        <category name="Variables" colour="230">
            <block type="variable_declaration"></block>
            <block type="variable_reference"></block>
        </category>
        <category name="Values" colour="160">
            <block type="number_literal"></block>
            <block type="string_literal"></block>
            <block type="boolean_literal"></block>
            <block type="any_concat"></block>
            <block type="math_subtract"></block>
            <block type="math_multiply"></block>
            <block type="math_divide"></block>
            <block type="medicine-aspirin"></block>
            <block type="medicine-paracetamol"></block>
        </category>
        <category name="Collections" colour="290">
            <block type="array_literal"></block>
            <block type="array_item"></block>
            <block type="object_literal"></block>
            <block type="object_property"></block>
            <block type="object_property_access"></block>
            <block type="object_bracket_access"></block>
            <block type="array_index_access"></block>
        </category>
        <category name="Control" colour="210">
            <block type="if_statement"></block>
            <block type="loop_statement"></block>
            <block type="function_call"></block>
            <block type="function_params"></block>
            <block type="function_parameter"></block>
        </category>
        <category name="Logic" colour="210">
            <block type="logic_and"></block>
            <block type="logic_or"></block>
            <block type="logic_not"></block>
            <block type="comparison_eq"></block>
            <block type="comparison_neq"></block>
            <block type="comparison_gt"></block>
            <block type="comparison_lt"></block>
            <block type="comparison_gte"></block>
            <block type="comparison_lte"></block>
        </category>
    </xml>

    <script>
        // Initialize when page is loaded
        document.addEventListener('DOMContentLoaded', function() {
            // Make sure the library is loaded
            if (!hexputBlockly) {
                console.error('hexputBlockly library not loaded!');
                document.getElementById('output').textContent = '// Error: hexputBlockly library not loaded';
                return;
            }

            // Initialize Blockly with our custom blocks
            hexputBlockly.initBlockly(Blockly, 'blocklyDiv');

            // Verify that Blockly.Hexput is defined
            if (!Blockly.Hexput) {
                console.error('Blockly.Hexput is not defined!');
                document.getElementById('output').textContent = '// Error: Hexput generator not initialized';
                return;
            }

            // Add custom literals dynamically
            const aspirinBlockType = hexputBlockly.addCustomLiteral(
                Blockly,
                Blockly.Hexput,
                "medicine-aspirin",
                "Aspirin",
                "medication.aspirin"
            );

            const paracetamolBlockType = hexputBlockly.addCustomLiteral(
                Blockly,
                Blockly.Hexput,
                "medicine-paracetamol",
                "Paracetamol",
                "medication.paracetamol"
            );

            // Create some starter blocks to demonstrate functionality
            createStarterBlocks();
        });

        // Function to generate code from blocks
        function generateCode() {
            if (!Blockly || !Blockly.Hexput) {
                document.getElementById('output').textContent = '// Error: Hexput generator not available';
                return;
            }

            const workspace = Blockly.getMainWorkspace();
            try {
                // Generate Hexput code
                const code = Blockly.Hexput.workspaceToCode(workspace);
                document.getElementById('output').textContent = code || '// No blocks in workspace';
            } catch (e) {
                document.getElementById('output').textContent = '// Error generating code: ' + e.message;
                console.error(e);
            }
        }

        // Create some starter blocks for the example
        function createStarterBlocks() {
            const workspace = Blockly.getMainWorkspace();

            // Clear existing blocks
            workspace.clear();

            // Create a simple variable declaration
            const varBlock = workspace.newBlock('variable_declaration');
            varBlock.setFieldValue('greeting', 'VAR_NAME');
            varBlock.moveBy(50, 50);

            // Add a string literal
            const stringBlock = workspace.newBlock('string_literal');
            stringBlock.setFieldValue('Hello, Hexput!', 'TEXT');
            stringBlock.moveBy(50, 100);

            // Connect the string to the variable
            const connection = varBlock.getInput('VALUE').connection;
            connection.connect(stringBlock.outputConnection);

            // Render blocks
            varBlock.initSvg();
            varBlock.render();
            stringBlock.initSvg();
            stringBlock.render();
        }
    </script>
</body>
</html>