[IMP] awesome_owl: Add counter and todolists components

Discover the web framework - Chapter 1 -  Owl components

Author: MrRose765

awesome_owl/static/src/card/card.js

@@ -0,0 +1,18 @@
+import { Component, useState } from "@odoo/owl";
+
+export class Card extends Component {
+    static template = "awesome_owl.Card";
+    static props = {
+        title: { type: String, required: true },
+        slots: Object,
+    }
+
+    setup() {
+        this.state = useState({isOpened: false});
+    }
+
+    expand() {
+        this.state.isOpened = !this.state.isOpened;
+    }
+}
+

awesome_owl/static/src/card/card.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<templates xml:space="preserve">
+
+      <t t-name="awesome_owl.Card">
+        <div class="card d-inline-block m-2" style="width: 18rem;">
+            <div class="card-body">
+                <h5 class="card-title">
+                    <t t-out="props.title"/>
+                    <button class="btn btn-primary" t-on-click="expand">
+                        <t t-if="state.isOpened">Collapse</t>
+                        <t t-if="!state.isOpened">Expand</t>
+                    </button>
+                </h5>
+                <p class="card-text" t-if="state.isOpened">
+                    <t t-slot="default"/>
+                </p>
+            </div>
+        </div>
+    </t>
+</templates>

awesome_owl/static/src/counter/counter.js

@@ -0,0 +1,18 @@
+import { Component, useState } from "@odoo/owl";
+
+
+export class Counter extends Component {
+    static template = "awesome_owl.Counter";
+    static props = {
+        onChange: {type: Function, optional: true},
+    }
+
+    setup() {
+        this.state = useState({ value: 1 });
+    }
+
+    increment() {
+        this.state.value++;
+        this.props.onChange?.();
+    }
+}

awesome_owl/static/src/counter/counter.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<templates xml:space="preserve">
+
+    <t t-name="awesome_owl.Counter">
+         <div class="m-2 p-2 border d-inline-block">
+            <span class="me-2">Counter: <t t-out="state.value"/></span>
+             <button class="btn btn-primary" t-on-click="increment">Increment</button>
+        </div>
+    </t>
+
+</templates>

awesome_owl/static/src/playground.js

@@ -1,5 +1,19 @@
-import { Component } from "@odoo/owl";
+import { Component, markup, useState } from "@odoo/owl";
+import { Counter } from "./counter/counter";
+import { Card } from "./card/card";
+import { TodoList } from "./todo_list/todo_list";
 
 export class Playground extends Component {
     static template = "awesome_owl.playground";
+    static components = { Counter, Card, TodoList };
+
+    setup() {
+        this.value1 = "<div class='text-danger'>Hello</div>";
+        this.value2 = markup("<img src='x' onerror='alert(1)'/>");
+        this.sum = useState({ value: 2 });
+    }
+
+    incrementSum() {
+        this.sum.value++;
+    }
 }

awesome_owl/static/src/playground.xml

@@ -2,9 +2,21 @@
 <templates xml:space="preserve">
 
     <t t-name="awesome_owl.playground">
-        <div class="p-3">
-            hello world
+        <div class="p-3 border d-inline-block">
+            <Counter onChange.bind="this.incrementSum"/>
+            <Counter onChange.bind="this.incrementSum"/>
+            <p class="mt-2">Sum: <t t-out="sum.value"/></p>
         </div>
+
+        <div>
+            <Card title="'Card 1'">
+                Card 1 content.
+            </Card> 
+            <Card title="'Card 2'">
+                <Counter/>
+            </Card> 
+        </div>
+        <TodoList/>
     </t>
 
 </templates>

awesome_owl/static/src/todo_list/todo_item.js

@@ -0,0 +1,22 @@
+import {Component} from "@odoo/owl";
+
+export class TodoItem extends Component {
+    static template = "awesome_owl.TodoItem";
+    static props = {
+        todo: {
+            type: Object,
+            shape: {
+                id: Number,
+                description: String,
+                isCompleted: Boolean,
+            }
+        },
+        toggleState: Function,
+        removeTodo: Function,
+    };
+
+    onChanged() {
+        this.props.toggleState(this.props.todo.id);
+    }
+
+}

awesome_owl/static/src/todo_list/todo_item.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+    <t t-name="awesome_owl.TodoItem">
+        <div t-att-class="props.todo.isCompleted ? 'text-decoration-line-through' : ''">
+            <input class="form-check-box" type="checkbox" t-att-checked="props.todo.isCompleted" t-on-change="onChanged"/>
+            <t t-out="props.todo.id"/>.
+            <t t-out="props.todo.description"/>
+            <span class="fa fa-remove" t-on-click="() => props.removeTodo(props.todo.id)"/>
+        </div>
+    </t>
+</templates>

awesome_owl/static/src/todo_list/todo_list.js

@@ -0,0 +1,39 @@
+import {Component, useState} from "@odoo/owl";
+import {TodoItem} from "./todo_item";
+import {useAutoFocus} from "../utils";
+
+export class TodoList extends Component {
+    static template = "awesome_owl.TodoList";
+    static components = {TodoItem};
+
+    setup() {
+        this.currId = 1;
+        this.todos = useState([]);
+        useAutoFocus("input_todo");
+    }
+
+    addTodo(ev) {
+        if (ev.keyCode === 13 && ev.target.value !== "") {
+            this.todos.push({
+                id: this.currId++,
+                description: ev.target.value,
+                isCompleted: false
+            });
+            ev.target.value = "";
+        }
+    }
+
+    toggleTodo(id) {
+        const todo = this.todos.find(todo => todo.id === id);
+        if (todo) {
+            todo.isCompleted = !todo.isCompleted;
+        }
+    }
+
+    removeTodo(id) {
+        const index = this.todos.findIndex(todo => todo.id === id);
+        if (index >= 0) {
+            this.todos.splice(index, 1);
+        }
+    }
+}

awesome_owl/static/src/todo_list/todo_list.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<templates xml:space="preserve">
+    <t t-name="awesome_owl.TodoList">
+        <div class="d-inline-block border p-2 m-2">
+            <input class="form-control mb-3" type="text" placeholder="Add a todo !" t-on-keyup="addTodo" t-ref="input_todo"/>
+             <p t-if="todos.length === 0">No todos yet !</p>
+            <t t-foreach="todos" t-as="todo" t-key="todo.id">
+                <TodoItem todo="todo" toggleState.bind="toggleTodo" removeTodo.bind="removeTodo"/>
+            </t>
+        </div>
+    </t>
+</templates>