add examples

.npmignore

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+src
+examples
+.babelrc
+.gitignore
+webpack.config.js

dist/components/ViaCep.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+var _react = require("react");
+
+var _react2 = _interopRequireDefault(_react);
+
+var _propTypes = require("prop-types");
+
+var _propTypes2 = _interopRequireDefault(_propTypes);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+
+var ViaCep = function (_React$Component) {
+  _inherits(ViaCep, _React$Component);
+
+  function ViaCep(props) {
+    _classCallCheck(this, ViaCep);
+
+    var _this = _possibleConstructorReturn(this, (ViaCep.__proto__ || Object.getPrototypeOf(ViaCep)).call(this, props));
+
+    _this.state = {
+      data: null,
+      loading: false,
+      error: false
+    };
+    _this.getCep = _this.getCep.bind(_this);
+    return _this;
+  }
+
+  _createClass(ViaCep, [{
+    key: "componentDidMount",
+    value: function componentDidMount() {
+      if (this.props.lazy) {
+        return;
+      }
+      this.getCep();
+    }
+  }, {
+    key: "getCep",
+    value: function getCep() {
+      var _this2 = this;
+
+      this.setState({ loading: true });
+      fetch("https://viacep.com.br/ws/" + this.props.cep + "/json/").then(function (response) {
+        return response.json();
+      }).then(function (data) {
+        _this2.setState({ data: data, loading: false });
+        _this2.props.onSuccess(data);
+      }).catch(function (err) {
+        _this2.setState({ error: true, loading: false });
+      });
+    }
+  }, {
+    key: "render",
+    value: function render() {
+      return this.props.children({
+        loading: this.state.loading,
+        data: this.state.data,
+        error: this.state.error,
+        fetch: this.getCep
+      }) || null;
+    }
+  }]);
+
+  return ViaCep;
+}(_react2.default.Component);
+
+exports.default = ViaCep;

dist/index.js

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+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _ViaCep = require('./components/ViaCep');
+
+var _ViaCep2 = _interopRequireDefault(_ViaCep);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+exports.default = _ViaCep2.default;

examples/src/App.js

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+import React from 'react';
+import ViaCep from '../../dist';
+
+class App extends React.Component {
+  constructor(props) {
+    super(props);
+    this.state = { cep: '' };
+
+    this.handleChangeCep = this.handleChangeCep.bind(this);
+    this.handleSuccess = this.handleSuccess.bind(this);
+  }
+  handleChangeCep(evt) {
+    this.setState({ cep: evt.target.value })
+  }
+  handleSuccess(cepData) {
+    console.log(cepData);
+  }
+  render() {
+    return (
+      <div className="App">
+        <ViaCep cep={this.state.cep} onSuccess={this.handleSuccess} lazy>
+          { ({ data, loading, error, fetch }) => {
+            if (loading) {
+              return <p>loading...</p>
+            }
+            if (error) {
+              return <p>error</p>
+            }
+            if (data) {
+              return <div>
+                <p>
+                  CEP: {data.cep} <br/>
+                  CIDADE: {data.localidade} <br/>
+                  UF: {data.uf} <br/>
+                </p>
+              </div>
+            }
+            return <div>
+              <input onChange={this.handleChangeCep} value={this.state.cep} placeholder="CEP" type="text"/>
+              <button onClick={fetch}>Pesquisar</button>
+            </div>
+          }}
+        </ViaCep>
+      </div>
+    );
+  }
+}
+
+export default App;

examples/src/index.html

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+<html>
+<head>
+    <title>Via cep Demo</title>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+</head>
+<body>
+    <noscript>
+        You need to enable JavaScript to run this app.
+    </noscript>
+    <div id="root"></div>
+</body>
+</html>

examples/src/index.js

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+import React from 'react';
+import { render } from 'react-dom';
+
+import App from './App';
+
+render(<App />, document.getElementById('root'));