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Created December 3, 2019 00:22
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Redux Tutorial Video 17 // source https://jsbin.com/neseqom
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta name="description" content="Video 18">
<meta charset="utf-8">
<title>Redux Tutorial</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/redux/4.0.4/redux.min.js"></script>
<script crossorigin src="https://unpkg.com/react@16/umd/react.production.min.js"></script>
<script crossorigin src="https://unpkg.com/react-dom@16/umd/react-dom.production.min.js"></script>
</head>
<body>
<div id='root'></div>
<script id="jsbin-javascript">
// Adding the view
'use strict';
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 _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; return arr2; } else { return Array.from(arr); } }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
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 todo = function todo(state, action) {
switch (action.type) {
case 'ADD_TODO':
return {
id: action.id,
text: action.text,
completed: false
}; // return initial state
case 'TOGGLE_TODO':
if (state.id !== action.id) {
return state;
}
return _extends({}, state, {
completed: !state.completed
});
default:
return state;
}
};
// todos reducer
var todos = function todos(state, action) {
if (state === undefined) state = [];
switch (action.type) {
case 'ADD_TODO':
return [].concat(_toConsumableArray(state), [// return array with all items + new
todo(undefined, action) // calls child reducers
]);
case 'TOGGLE_TODO':
return state.map(function (t) {
return todo(t, action);
});
default:
return state;
}
};
var visibilityFilter = function visibilityFilter(state, action) {
if (state === undefined) state = 'SHOW_ALL';
switch (action.type) {
case 'SET_VISIBILITY_FILTER':
return action.filter;
default:
return state;
}
};
var _Redux = Redux;
var combineReducers = _Redux.combineReducers;
var todoApp = combineReducers({ // This is the root reducer
todos: todos,
visibilityFilter: visibilityFilter
});
var _Redux2 = Redux;
var createStore = _Redux2.createStore;
// combined reducer
var store = createStore(todoApp);
var _React = React;
var Component = _React.Component;
var nextTodoId = 0;
var TodoApp = (function (_Component) {
_inherits(TodoApp, _Component);
function TodoApp() {
_classCallCheck(this, TodoApp);
_get(Object.getPrototypeOf(TodoApp.prototype), 'constructor', this).apply(this, arguments);
}
_createClass(TodoApp, [{
key: 'render',
value: function render() {
var _this = this;
return React.createElement(
'div',
null,
React.createElement('input', { ref: function (node) {
_this.input = node;
} }),
React.createElement(
'button',
{ onClick: function () {
store.dispatch({ // initiate state change
type: 'ADD_TODO',
text: _this.input.value,
id: nextTodoId++
});
_this.input.value = '';
} },
'Add Todo'
),
React.createElement(
'ul',
null,
this.props.todos.map(function (todo) {
return React.createElement(
'li',
{ key: todo.id,
onClick: function () {
store.dispatch({
type: 'TOGGLE_TODO',
id: todo.id // id of todo being rendered
});
},
style: {
textDecoration: todo.completed ? 'line-through' : 'none'
} },
todo.id,
': ',
todo.text
);
})
)
);
}
}]);
return TodoApp;
})(Component);
var render = function render() {
ReactDOM.render(React.createElement(TodoApp, {
todos: store.getState().todos // passes to component as prop
}), document.getElementById('root'));
};
store.subscribe(render); // runs on any state change
render();
// match, toggle!
</script>
<script id="jsbin-source-javascript" type="text/javascript">// Adding the view
const todo = ( state, action ) => {
switch (action.type) {
case 'ADD_TODO':
return {
id: action.id,
text: action.text,
completed: false
} // return initial state
case 'TOGGLE_TODO':
if (state.id !== action.id) {
return state;
}
return { // match, toggle!
...state,
completed: !state.completed
}
default:
return state
}
}
// todos reducer
const todos = (state = [], action) => {
switch (action.type) {
case 'ADD_TODO':
return [
...state, // return array with all items + new
todo(undefined, action) // calls child reducers
]
case 'TOGGLE_TODO':
return state.map(t => todo(t, action))
default:
return state;
}
};
const visibilityFilter = (
state = 'SHOW_ALL',
action
) => {
switch (action.type) {
case 'SET_VISIBILITY_FILTER':
return action.filter
default:
return state;
}
}
const { combineReducers } = Redux
const todoApp = combineReducers({ // This is the root reducer
todos,
visibilityFilter
})
const { createStore } = Redux
// combined reducer
const store = createStore(todoApp)
const { Component } = React
let nextTodoId = 0;
class TodoApp extends Component {
render() {
return (
<div>
<input ref={node => {
this.input = node
}} />
<button onClick = {() => {
store.dispatch({ // initiate state change
type: 'ADD_TODO',
text: this.input.value,
id: nextTodoId++
})
this.input.value=''
}}>
Add Todo
</button>
<ul>
{this.props.todos.map(todo =>
<li key={todo.id}
onClick={() => {
store.dispatch({
type: 'TOGGLE_TODO',
id: todo.id // id of todo being rendered
});
}}
style={{
textDecoration:
todo.completed ?
'line-through' :
'none'
}}>
{todo.id}: {todo.text}
</li>
)}
</ul>
</div>
)
}
}
const render = () => {
ReactDOM.render(
<TodoApp
todos = {store.getState().todos} // passes to component as prop
/>,
document.getElementById('root')
)
}
store.subscribe(render) // runs on any state change
render()</script></body>
</html>
Raw
jsbin.neseqom.js
// Adding the view
'use strict';
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 _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; return arr2; } else { return Array.from(arr); } }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
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 todo = function todo(state, action) {
switch (action.type) {
case 'ADD_TODO':
return {
id: action.id,
text: action.text,
completed: false
}; // return initial state
case 'TOGGLE_TODO':
if (state.id !== action.id) {
return state;
}
return _extends({}, state, {
completed: !state.completed
});
default:
return state;
}
};
// todos reducer
var todos = function todos(state, action) {
if (state === undefined) state = [];
switch (action.type) {
case 'ADD_TODO':
return [].concat(_toConsumableArray(state), [// return array with all items + new
todo(undefined, action) // calls child reducers
]);
case 'TOGGLE_TODO':
return state.map(function (t) {
return todo(t, action);
});
default:
return state;
}
};
var visibilityFilter = function visibilityFilter(state, action) {
if (state === undefined) state = 'SHOW_ALL';
switch (action.type) {
case 'SET_VISIBILITY_FILTER':
return action.filter;
default:
return state;
}
};
var _Redux = Redux;
var combineReducers = _Redux.combineReducers;
var todoApp = combineReducers({ // This is the root reducer
todos: todos,
visibilityFilter: visibilityFilter
});
var _Redux2 = Redux;
var createStore = _Redux2.createStore;
// combined reducer
var store = createStore(todoApp);
var _React = React;
var Component = _React.Component;
var nextTodoId = 0;
var TodoApp = (function (_Component) {
_inherits(TodoApp, _Component);
function TodoApp() {
_classCallCheck(this, TodoApp);
_get(Object.getPrototypeOf(TodoApp.prototype), 'constructor', this).apply(this, arguments);
}
_createClass(TodoApp, [{
key: 'render',
value: function render() {
var _this = this;
return React.createElement(
'div',
null,
React.createElement('input', { ref: function (node) {
_this.input = node;
} }),
React.createElement(
'button',
{ onClick: function () {
store.dispatch({ // initiate state change
type: 'ADD_TODO',
text: _this.input.value,
id: nextTodoId++
});
_this.input.value = '';
} },
'Add Todo'
),
React.createElement(
'ul',
null,
this.props.todos.map(function (todo) {
return React.createElement(
'li',
{ key: todo.id,
onClick: function () {
store.dispatch({
type: 'TOGGLE_TODO',
id: todo.id // id of todo being rendered
});
},
style: {
textDecoration: todo.completed ? 'line-through' : 'none'
} },
todo.id,
': ',
todo.text
);
})
)
);
}
}]);
return TodoApp;
})(Component);
var render = function render() {
ReactDOM.render(React.createElement(TodoApp, {
todos: store.getState().todos // passes to component as prop
}), document.getElementById('root'));
};
store.subscribe(render); // runs on any state change
render();
// match, toggle!
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