future4code · ketrynsdm · Sep 24, 2021 · Sep 24, 2021 · Sep 27, 2021
diff --git a/aula22/__MACOSX/._boiler-plate b/aula22/__MACOSX/._boiler-plate
diff --git a/aula22/__MACOSX/boiler-plate/._.DS_Store b/aula22/__MACOSX/boiler-plate/._.DS_Store
diff --git a/aula22/__MACOSX/boiler-plate/._package-lock.json b/aula22/__MACOSX/boiler-plate/._package-lock.json
diff --git a/aula22/__MACOSX/boiler-plate/._package.json b/aula22/__MACOSX/boiler-plate/._package.json
diff --git a/aula22/__MACOSX/boiler-plate/._public b/aula22/__MACOSX/boiler-plate/._public
diff --git a/aula22/__MACOSX/boiler-plate/._src b/aula22/__MACOSX/boiler-plate/._src
diff --git a/aula22/__MACOSX/boiler-plate/public/._index.html b/aula22/__MACOSX/boiler-plate/public/._index.html
diff --git a/aula22/__MACOSX/boiler-plate/src/._.DS_Store b/aula22/__MACOSX/boiler-plate/src/._.DS_Store
diff --git a/aula22/__MACOSX/boiler-plate/src/._App.js b/aula22/__MACOSX/boiler-plate/src/._App.js
diff --git a/aula22/__MACOSX/boiler-plate/src/._index.js b/aula22/__MACOSX/boiler-plate/src/._index.js
diff --git a/aula22/__MACOSX/boiler-plate/src/._styles.css b/aula22/__MACOSX/boiler-plate/src/._styles.css
diff --git a/aula22/boiler-plate.zip b/aula22/boiler-plate.zip
diff --git a/aula22/boiler-plate/.DS_Store b/aula22/boiler-plate/.DS_Store
diff --git a/aula22/boiler-plate/package-lock.json b/aula22/boiler-plate/package-lock.json
diff --git a/aula22/boiler-plate/package.json b/aula22/boiler-plate/package.json
@@ -0,0 +1,28 @@
+{
+  "name": "lista-tarefas",
+  "version": "1.0.0",
+  "description": "",
+  "keywords": [],
+  "main": "src/index.js",
+  "dependencies": {
+    "react": "16.8.6",
+    "react-dom": "16.8.6",
+    "react-scripts": "3.0.1",
+    "styled-components": "4.4.1"
+  },
+  "devDependencies": {
+    "typescript": "3.3.3"
+  },
+  "scripts": {
+    "start": "react-scripts start",
+    "build": "react-scripts build",
+    "test": "react-scripts test --env=jsdom",
+    "eject": "react-scripts eject"
+  },
+  "browserslist": [
+    ">0.2%",
+    "not dead",
+    "not ie <= 11",
+    "not op_mini all"
+  ]
+}
diff --git a/aula22/boiler-plate/public/index.html b/aula22/boiler-plate/public/index.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+	<meta charset="utf-8">
+	<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+	<meta name="theme-color" content="#000000">
+	<!--
+      manifest.json provides metadata used when your web app is added to the
+      homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
+    -->
+	<link rel="manifest" href="%PUBLIC_URL%/manifest.json">
+	<link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
+	<!--
+      Notice the use of %PUBLIC_URL% in the tags above.
+      It will be replaced with the URL of the `public` folder during the build.
+      Only files inside the `public` folder can be referenced from the HTML.
+
+      Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
+      work correctly both with client-side routing and a non-root public URL.
+      Learn how to configure a non-root public URL by running `npm run build`.
+    -->
+	<title>React App</title>
+</head>
+
+<body>
+	<noscript>
+		You need to enable JavaScript to run this app.
+	</noscript>
+	<div id="root"></div>
+	<!--
+      This HTML file is a template.
+      If you open it directly in the browser, you will see an empty page.
+
+      You can add webfonts, meta tags, or analytics to this file.
+      The build step will place the bundled scripts into the <body> tag.
+
+      To begin the development, run `npm start` or `yarn start`.
+      To create a production bundle, use `npm run build` or `yarn build`.
+    -->
+</body>
+
+</html>
diff --git a/aula22/boiler-plate/src/.DS_Store b/aula22/boiler-plate/src/.DS_Store
diff --git a/aula22/boiler-plate/src/App.js b/aula22/boiler-plate/src/App.js
@@ -0,0 +1,127 @@
+import React from 'react'
+import styled from 'styled-components'
+import './styles.css'
+
+const TarefaList = styled.ul`
+  padding: 0;
+  width: 200px;
+`
+
+const Tarefa = styled.li`
+  text-align: left;
+  text-decoration: ${({completa}) => (completa ? 'line-through' : 'none')};
+`
+
+const InputsContainer = styled.div`
+  display: grid;
+  grid-auto-flow: column;
+  gap: 10px;
+`
+
+class App extends React.Component {
+    state = {
+      tarefas: [{
+        id: Date.now(),
+        texto: 'Texto da primeira tarefa',
+        completa: false 
+      },
+      // {
+      //   id: Date.now(), // Explicação abaixo
+      //   texto: 'Texto da segunda tarefa',
+      //   completa: true 
+      // }
+      ],
+      inputValue: '',
+      filtro: 'completas'
+    }
+
+  componentDidUpdate() {
+    localStorage.setItem('tarefas', JSON.stringify(this.state.tarefas)) // JSON.stringify converte um array em string
+  };
+
+  componentDidMount() {
+    const dados = localStorage.getItem('tarefas')
+    if(dados){
+      this.setState({...this.state, tarefas: JSON.parse(dados)}) // JSON.parse converte uma string em array
+    }
+  };
+
+  onChangeInput = (event) => {
+    this.setState({...this.state, inputValue: event.target.value})
+  }
+
+  criaTarefa = () => {
+    const tarefa = {
+      id: Date.now(),
+      texto: this.state.inputValue,
+      completa: false 
+    }
+
+    const copiaDoEstado = [...this.state.tarefas, tarefa]
+    this.setState({...this.state, tarefas: copiaDoEstado})
+  }
+
+  selectTarefa = (id) => {
+    const copiaDoEstado = [...this.state.tarefas]
+
+    const arrayModificado = copiaDoEstado.map((item) => {
+      return {
+        ...item,
+        completa: item.id === id ? !item.completa : item.completa,
+      }
+    })
+
+    this.setState({...this.state, tarefas: arrayModificado})
+  }
+
+  onChangeFilter = (event) => {
+    this.setState({...this.state, filtro: event.target.value})
+  }
+
+  render() {
+    const listaFiltrada = this.state.tarefas.filter(tarefa => {
+      switch (this.state.filtro) {
+        case 'pendentes':
+          return !tarefa.completa
+        case 'completas':
+          return tarefa.completa
+        default:
+          return true
+      }
+    })
+
+    return (
+      <div className="App">
+        <h1>Lista de tarefas</h1>
+        <InputsContainer>
+          <input value={this.state.inputValue} onChange={this.onChangeInput}/>
+          <button onClick={this.criaTarefa}>Adicionar</button>
+        </InputsContainer>
+        <br/>
+
+        <InputsContainer>
+          <label>Filtro</label>
+          <select value={this.state.filter} onChange={this.onChangeFilter}>
+            <option value="">Nenhum</option>
+            <option value="pendentes">Pendentes</option>
+            <option value="completas">Completas</option>
+          </select>
+        </InputsContainer>
+        <TarefaList>
+          {listaFiltrada.map(tarefa => {
+            return (
+              <Tarefa
+                completa={tarefa.completa}
+                onClick={() => this.selectTarefa(tarefa.id)}
+              >
+                {tarefa.texto}
+              </Tarefa>
+            )
+          })}
+        </TarefaList>
+      </div>
+    )
+  }
+}
+
+export default App
diff --git a/aula22/boiler-plate/src/index.js b/aula22/boiler-plate/src/index.js
@@ -0,0 +1,6 @@
+import React from "react";
+import ReactDOM from "react-dom";
+import App from './App'
+
+const rootElement = document.getElementById("root");
+ReactDOM.render(<App />, rootElement);
diff --git a/aula22/boiler-plate/src/styles.css b/aula22/boiler-plate/src/styles.css
@@ -0,0 +1,7 @@
+.App {
+  font-family: sans-serif;
+  text-align: center;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
diff --git a/aula22/package-lock.json b/aula22/package-lock.json