fleshed out up to step 6

2026-01-26 14:56:42 +08:00 · 2019-02-12 15:44:59 -08:00
parent df6f302623
commit 5a87f131b5
26 changed files with 516 additions and 4 deletions
--- a/step05/index.html
+++ b/step05/index.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <link rel="stylesheet" href="./src/style.css" />
+  <body>
+    <div id="app"></div>
+  </body>
+</html>
+
+
--- a/step05/src/App.tsx
+++ b/step05/src/App.tsx
@@ -0,0 +1,18 @@
+import React from 'react';
+import { TodoFooter } from './components/TodoFooter';
+import { TodoHeader } from './components/TodoHeader';
+import { TodoList } from './components/TodoList';
+
+
+export class TodoApp extends React.Component {
+  render() {
+
+    return (
+        <div>
+          <TodoHeader  />
+          <TodoList  />
+          <TodoFooter />
+        </div>
+    );
+  }
+}
--- a/step05/src/components/TodoFooter.tsx
+++ b/step05/src/components/TodoFooter.tsx
@@ -0,0 +1,13 @@
+import React from "react";
+
+export const TodoFooter = (props: any) => {
+
+  return (
+    <footer>
+      <span>
+        <span className="remaining">4</span> items left
+      </span>
+      <button className="button">Clear Completed</button>
+    </footer>
+  );
+};
--- a/step05/src/components/TodoHeader.tsx
+++ b/step05/src/components/TodoHeader.tsx
@@ -0,0 +1,23 @@
+import React from 'react';
+
+export class TodoHeader extends React.Component {
+
+  render() {
+    return (
+      <div>
+        <h1>todos</h1>
+        <input className="textfield" />
+        <button  className="button add">
+          Add
+        </button>
+        <div className="filter">
+          <button className="active">
+            all
+          </button>
+          <button >active</button>
+          <button>completed</button>
+        </div>
+      </div>
+    );
+  }
+}
--- a/step05/src/components/TodoList.tsx
+++ b/step05/src/components/TodoList.tsx
@@ -0,0 +1,40 @@
+import React from 'react';
+import { TodoListItem } from './TodoListItem';
+
+export class TodoList extends React.Component<any, any> {
+  render() {
+    const { filter, todos } = this.props;
+    let filteredTodos: typeof todos = {};
+
+    switch (filter) {
+      case 'completed':
+        Object.keys(todos).forEach(id => {
+          if (todos[id].completed) {
+            filteredTodos[id] = todos[id];
+          }
+        });
+        break;
+
+      case 'active':
+        Object.keys(todos).forEach(id => {
+          if (!todos[id].completed) {
+            filteredTodos[id] = todos[id];
+          }
+        });
+        break;
+
+      default:
+        filteredTodos = todos;
+        break;
+    }
+
+    return (
+      <ul className="todos">
+         <TodoListItem/>
+         <TodoListItem/> 
+         <TodoListItem/> 
+         <TodoListItem/>  
+      </ul>
+    );
+  }
+}
--- a/step05/src/components/TodoListItem.tsx
+++ b/step05/src/components/TodoListItem.tsx
@@ -0,0 +1,13 @@
+import React from "react";
+
+export class TodoListItem extends React.Component {
+  render() {
+    return (
+      <li className="todo">
+        <label>
+          <input type="checkbox" /> Todo 1
+        </label>
+      </li>
+    );
+  }
+}
--- a/step05/src/index.tsx
+++ b/step05/src/index.tsx
@@ -0,0 +1,4 @@
+import React from "react";
+import ReactDOM from "react-dom";
+import { TodoApp } from "./App";
+ReactDOM.render(<TodoApp />, document.getElementById("app"));
--- a/step05/src/style.css
+++ b/step05/src/style.css
@@ -0,0 +1,50 @@
+body {
+  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
+  width: 400px;
+  margin: 20px auto;
+}
+h1 {
+  text-align: center;
+}
+
+.textfield {
+  width: 80%;
+}
+
+.add {
+  margin-left: 5%;
+}
+
+.button {
+  border: none;
+  padding: 5px 10px;
+}
+
+.filter {
+  margin: 10px 0 0;
+}
+
+.filter button {
+  background: transparent;
+  border: none;
+}
+.filter .active {
+  border-bottom: 2px solid blue;
+}
+
+.todos {
+  list-style: none;
+  padding: 0;
+}
+
+footer {
+  display: flex;
+}
+
+footer span {
+  flex-grow: 1;
+}
+
+.hidden {
+  display: none;
+}