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Practice/005002 answer #1

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Practice/005002 answer #1

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89be482
新增刪除按鈕，並將刪除函式綁定到按鈕按下事件
smlsunxie Jul 13, 2018
b6252c7
實作刪除函式，當點下刪除按鈕時，刪除前端資料
smlsunxie Jul 13, 2018
eca34e0
實作刪除按鈕按下後，呼叫 API 將資料庫中對應的待做事項刪除
smlsunxie Jul 13, 2018
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8 changes: 7 additions & 1 deletion app/components/TodoItem/TodoItem.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ import { View, Text, TouchableOpacity, StyleSheet } from 'react-native';

import Icon from 'react-native-vector-icons/FontAwesome';

const TodoItem = ({ todo, onPressComplete }) => {
const TodoItem = ({ todo, onPressComplete, onPressRemove }) => {
const isCompleted = todo.completed === true;
const isIncomplete = todo.completed === false;
return (
Expand Down Expand Up @@ -32,6 +32,12 @@ const TodoItem = ({ todo, onPressComplete }) => {
)}
{isCompleted && (
<View style={styles.btnGroup}>
<TouchableOpacity
onPress={() => onPressRemove(todo)}
style={styles.btnContainer}
>
<Icon size={15} name={'remove'} color={'#fff'} />
</TouchableOpacity>
</View>
)}
</TouchableOpacity>
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13 changes: 13 additions & 0 deletions app/views/home.js
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Expand Up @@ -85,6 +85,18 @@ class App extends Component {

handleRemove = async todo => {
console.log("handleRemove", todo);
const todos = this.state.todos;

let id = todo.id;

let response = await fetch(`http://192.168.60.1:3000/api/task/${id}`, {
method: 'delete'
});
let result = await response.json();

const updatedTodos = todos.filter(t => t.id !== todo.id);

this.setState({ todos: updatedTodos });
};

handleOnAddNewTodo = async () => {
Expand Down Expand Up @@ -153,6 +165,7 @@ class App extends Component {
<TodoList
data={todos}
onPressComplete={this.handleComplete}
onPressRemove={this.handleRemove}
/>
<Footer />
</View>
Expand Down