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<!DOCTYPE html>
<html lang="ru">
<head>
<meta charset="UTF-8">
<title>BPMN Калькулятор — рабочая версия</title>
<link rel="stylesheet" href="https://unpkg.com/bpmn-js@17.11.1/dist/assets/diagram-js.css">
<link rel="stylesheet" href="https://unpkg.com/bpmn-js@17.11.1/dist/assets/bpmn-font/css/bpmn.css">
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
background: #f1f5f9;
padding: 20px;
}
.container {
display: flex;
gap: 20px;
height: calc(100vh - 40px);
}
.bpmn-editor {
flex: 2;
background: white;
border-radius: 12px;
display: flex;
flex-direction: column;
padding: 15px;
box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
#canvas {
flex: 1;
background: #fff;
border: 1px solid #e2e8f0;
border-radius: 8px;
min-height: 0;
}
.right-panel {
flex: 1;
display: flex;
flex-direction: column;
gap: 20px;
}
.calculator {
background: white;
border-radius: 12px;
padding: 20px;
box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.debug-panel {
background: #1e293b;
color: #e2e8f0;
border-radius: 12px;
padding: 15px;
font-family: 'Courier New', monospace;
font-size: 12px;
overflow-y: auto;
max-height: 300px;
}
.debug-panel h3 { color: #facc15; margin-bottom: 10px; }
.debug-log { white-space: pre-wrap; }
.debug-buttons {
display: flex;
gap: 8px;
margin-top: 10px;
}
.debug-buttons button {
background: #334155;
color: white;
border: none;
padding: 4px 8px;
border-radius: 6px;
cursor: pointer;
font-size: 11px;
}
.form-group { margin-bottom: 15px; }
label { display: block; margin-bottom: 5px; font-weight: 600; }
input, select {
width: 100%;
padding: 8px;
border: 1px solid #cbd5e1;
border-radius: 6px;
}
.result {
background: linear-gradient(135deg, #3b82f6, #8b5cf6);
padding: 15px;
border-radius: 10px;
text-align: center;
margin-top: 15px;
}
.result-value { font-size: 28px; font-weight: bold; color: white; }
button { background: #10b981; color: white; border: none; padding: 6px 12px; border-radius: 6px; cursor: pointer; margin-top: 10px; }
</style>
</head>
<body>
<div class="container">
<div class="bpmn-editor">
<div style="display: flex; justify-content: space-between; margin-bottom: 10px;">
<h3>📊 BPMN Редактор</h3>
<button id="exportBtn">💾 Сохранить XML (в консоль)</button>
</div>
<div id="canvas"></div>
<div class="info" style="margin-top: 12px; font-size: 12px; color: #475569;">
💡 Редактируйте диаграмму. При изменении чисел задача "CalculateTask" подсвечивается.
</div>
</div>
<div class="right-panel">
<div class="calculator">
<h2>🧮 Калькулятор</h2>
<div class="form-group">
<label>Число A:</label>
<input type="number" id="num1" value="10" step="any">
</div>
<div class="form-group">
<label>Число B:</label>
<input type="number" id="num2" value="5" step="any">
</div>
<div class="form-group">
<label>Операция:</label>
<select id="operation">
<option value="+">➕ Сложение (+)</option>
<option value="-">➖ Вычитание (-)</option>
<option value="*">✖️ Умножение (*)</option>
<option value="/">➗ Деление (/)</option>
</select>
</div>
<div class="result">
<div class="result-label">Результат:</div>
<div class="result-value" id="result">—</div>
</div>
</div>
<div class="debug-panel">
<h3>🐞 ОТЛАДКА (лог)</h3>
<div id="debugLog" class="debug-log">[Инициализация] Ждём события...</div>
<div class="debug-buttons">
<button id="clearDebugBtn">🗑️ Очистить лог</button>
<button id="copyDebugBtn">📋 Копировать лог</button>
</div>
</div>
</div>
</div>
<script type="importmap">
{
"imports": {
"bpmn-js": "https://esm.sh/bpmn-js@17.11.1"
}
}
</script>
<script type="module">
import BpmnModeler from 'bpmn-js';
const debugDiv = document.getElementById('debugLog');
function log(msg, isErr = false) {
const time = new Date().toLocaleTimeString();
const prefix = isErr ? `[${time}] ❌ ` : `[${time}] ✅ `;
const span = document.createElement('div');
span.textContent = prefix + msg;
span.style.color = isErr ? '#f87171' : '#bbf0d0';
debugDiv.appendChild(span);
debugDiv.scrollTop = debugDiv.scrollHeight;
console.log(prefix + msg);
}
document.getElementById('clearDebugBtn').onclick = () => {
debugDiv.innerHTML = '';
log('Лог очищен');
};
document.getElementById('copyDebugBtn').onclick = async () => {
try {
await navigator.clipboard.writeText(debugDiv.innerText);
const btn = document.getElementById('copyDebugBtn');
const orig = btn.textContent;
btn.textContent = '✅ Скопировано!';
setTimeout(() => btn.textContent = orig, 1500);
} catch (e) {
log('Копирование не удалось: ' + e.message, true);
}
};
log('Страница загружена, импортируем Modeler...');
const canvasDiv = document.getElementById('canvas');
if (!canvasDiv) {
log('Элемент #canvas не найден!', true);
} else {
const rect = canvasDiv.getBoundingClientRect();
log(`Размеры #canvas: ${rect.width}x${rect.height}`);
log('Создаём модельер...');
const modeler = new BpmnModeler({
container: '#canvas',
keyboard: { bindTo: window }
});
log('Модельер создан');
const bpmnXML = `<?xml version="1.0" encoding="UTF-8"?>
<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL"
xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI"
xmlns:dc="http://www.omg.org/spec/DD/20100524/DC"
xmlns:di="http://www.omg.org/spec/DD/20100524/DI"
targetNamespace="http://bpmn.io/schema/bpmn">
<process id="CalculatorProcess" isExecutable="false">
<startEvent id="StartEvent" name="Старт" />
<serviceTask id="CalculateTask" name="Вычислить результат" />
<endEvent id="EndEvent" name="Конец" />
<sequenceFlow id="flow1" sourceRef="StartEvent" targetRef="CalculateTask" />
<sequenceFlow id="flow2" sourceRef="CalculateTask" targetRef="EndEvent" />
</process>
<bpmndi:BPMNDiagram id="BPMNDiagram_1">
<bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="CalculatorProcess">
<bpmndi:BPMNShape id="StartEvent_di" bpmnElement="StartEvent">
<dc:Bounds x="80" y="150" width="36" height="36" />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="CalculateTask_di" bpmnElement="CalculateTask">
<dc:Bounds x="180" y="130" width="120" height="80" />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="EndEvent_di" bpmnElement="EndEvent">
<dc:Bounds x="350" y="150" width="36" height="36" />
</bpmndi:BPMNShape>
<bpmndi:BPMNEdge id="flow1_di" bpmnElement="flow1">
<di:waypoint x="116" y="168" />
<di:waypoint x="180" y="170" />
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge id="flow2_di" bpmnElement="flow2">
<di:waypoint x="300" y="170" />
<di:waypoint x="350" y="168" />
</bpmndi:BPMNEdge>
</bpmndi:BPMNPlane>
</bpmndi:BPMNDiagram>
</definitions>`;
log('Загружаем BPMN XML...');
try {
await modeler.importXML(bpmnXML);
log('BPMN-диаграмма загружена успешно');
const elementRegistry = modeler.get('elementRegistry');
const allElements = elementRegistry.getAll();
log(`Загружено элементов: ${allElements.length}`);
const elementIds = allElements.map(el => el.id).join(', ');
log(`Идентификаторы: ${elementIds}`);
const palette = modeler.get('palette');
if (palette) {
log('Палитра (stencil) доступна');
} else {
log('Палитра (stencil) НЕ доступна', true);
}
const canvas = modeler.get('canvas');
if (canvas) {
log('Холст доступен');
canvas.zoom('fit-viewport');
log('zoom("fit-viewport") выполнен');
} else {
log('Холст НЕ доступен', true);
}
// Проверяем содержимое #canvas через 500 мс
setTimeout(() => {
const canvasContainer = document.getElementById('canvas');
if (canvasContainer) {
const svgElements = canvasContainer.querySelectorAll('svg');
if (svgElements.length) {
log(`В #canvas найдено SVG (${svgElements.length} элементов)`);
const svg = svgElements[0];
const svgRect = svg.getBoundingClientRect();
log(`Размеры SVG: ${svgRect.width}x${svgRect.height}`);
if (svgRect.width === 0 || svgRect.height === 0) {
log('SVG имеет нулевые размеры!', true);
}
} else {
log('В #canvas НЕТ элементов SVG!', true);
const inner = canvasContainer.innerHTML.substring(0, 500);
log(`Первые 500 символов innerHTML: ${inner}`);
}
}
}, 500);
} catch (err) {
log(`Ошибка загрузки BPMN: ${err.message || err}`, true);
console.error(err);
}
document.getElementById('exportBtn').addEventListener('click', async () => {
try {
const { xml } = await modeler.saveXML({ format: true });
log('XML сохранён в консоль');
console.log(xml);
alert('XML скопирован в консоль (F12)');
} catch (err) {
log(`Ошибка сохранения: ${err.message}`, true);
}
});
function calculate(num1, num2, op) {
if (isNaN(num1) || isNaN(num2)) return "Ошибка: введите числа";
switch (op) {
case '+': return num1 + num2;
case '-': return num1 - num2;
case '*': return num1 * num2;
case '/': return num2 === 0 ? "Ошибка: деление на ноль" : num1 / num2;
default: return "Ошибка: неизвестная операция";
}
}
function updateResult() {
const num1 = parseFloat(document.getElementById('num1').value);
const num2 = parseFloat(document.getElementById('num2').value);
const op = document.getElementById('operation').value;
const res = calculate(num1, num2, op);
document.getElementById('result').textContent = typeof res === 'number' ? res.toFixed(4) : res;
try {
const elementRegistry = modeler.get('elementRegistry');
const task = elementRegistry.get('CalculateTask');
if (task) {
const gfx = elementRegistry.getGraphics(task);
if (gfx) {
gfx.style.transition = 'filter 0.2s';
gfx.style.filter = 'drop-shadow(0 0 8px #3b82f6)';
setTimeout(() => { if (gfx) gfx.style.filter = ''; }, 400);
}
}
} catch (e) {}
}
const num1El = document.getElementById('num1');
const num2El = document.getElementById('num2');
const opEl = document.getElementById('operation');
if (num1El && num2El && opEl) {
num1El.addEventListener('input', updateResult);
num2El.addEventListener('input', updateResult);
opEl.addEventListener('change', updateResult);
updateResult();
log('Калькулятор активирован');
} else {
log('Поля ввода не найдены!', true);
}
}
</script>
</body>
</html>