✨ Add Input and InputWithIcon

code/frontend/src/App.js

@@ -3,7 +3,9 @@ import classNames from "classnames"
 import Style from "./App.module.css"
 import BoxWithHeader from "./components/BoxWithHeader"
 import Button from "./components/Button"
-import { faArchive, faArrowRight, faExclamationTriangle, faTrash } from "@fortawesome/free-solid-svg-icons"
+import { faArchive, faArrowRight, faExclamationTriangle, faSearch, faTrash } from "@fortawesome/free-solid-svg-icons"
+import Input from "./components/Input"
+import InputWithIcon from "./components/InputWithIcon"
 
 
 export default function App() {
@@ -24,6 +26,12 @@ export default function App() {
                         <Button color={"Yellow"} icon={faExclamationTriangle}>Giallo</Button>
                         <Button color={"Red"} icon={faTrash}>Rosso</Button>
                     </div>
+                    <div>
+                        E già che ci siamo, un Input, con e senza icona:
+                    </div>
+                    <div>
+                        <Input/> <InputWithIcon icon={faSearch}/>
+                    </div>
                 </div>
             </BoxWithHeader>
         </div>

code/frontend/src/components/Button.js

@@ -1,28 +1,14 @@
-import React, { isValidElement } from "react"
+import React  from "react"
 import Style from "./Button.module.css"
 import classNames from "classnames"
-import isString from "is-string"
-import {FontAwesomeIcon} from "@fortawesome/react-fontawesome"
+import make_icon from "../utils/make_icon"
 
 
 export default function Button({ children, className, color, icon, ...props }) {
-    let iconElement;
-
-    if(isValidElement(icon)) {
-        iconElement = <span className={Style.Icon}>icon</span>;
-    }
-    else if(icon) {
-        iconElement = (
-            <span className={Style.Icon}><FontAwesomeIcon icon={icon}/></span>
-        )
-    }
-    else {
-        iconElement = null;
-    }
 
     return (
         <button className={classNames(Style.Button, Style[`Button${color}`], className)} {...props}>
-            {children} {iconElement}
+            {children} {make_icon(icon, Style.Icon)}
         </button>
     )
 }

code/frontend/src/components/Input.js

@@ -0,0 +1,12 @@
+import React from "react"
+import Style from "./Input.module.css"
+import classNames from "classnames"
+
+
+export default function Input({ children, className, ...props }) {
+    return (
+        <input className={classNames(Style.Input, className)} {...props}>
+            {children}
+        </input>
+    )
+}

code/frontend/src/components/Input.module.css

@@ -0,0 +1,18 @@
+.Input {
+    border-radius: 25px;
+    border-width: 0;
+
+    min-height: 28px;
+    padding: 2px 10px;
+    margin: 2px;
+
+    color: var(--fg-field-off);
+    background-color: var(--bg-field-off);
+}
+
+.Input:focus {
+    outline: 0; /* TODO: Questo è sconsigliato dalle linee guida sull'accessibilità! */
+
+    color: var(--fg-field-on);
+    background-color: var(--bg-field-on);
+}

code/frontend/src/components/InputWithIcon.js

@@ -0,0 +1,37 @@
+import React, {useState} from "react"
+import Style from "./InputWithIcon.module.css"
+import classNames from "classnames"
+import make_icon from "../utils/make_icon"
+
+
+export default function InputWithIcon({ icon, className, style, onFocus, onBlur, ...props }) {
+    const [isFocused, setFocused] = useState(false);
+
+    return (
+        <div className={classNames(Style.InputWithIcon, isFocused ? Style.Focused : null, className)} style={style}>
+            <div className={classNames(Style.IconPart)}>
+                {make_icon(icon)}
+            </div>
+            <input
+                className={classNames(Style.InputPart)}
+                onFocus={
+                    event => {
+                        setFocused(true)
+                        if(onFocus) {
+                            onFocus(event)
+                        }
+                    }
+                }
+                onBlur={
+                    event => {
+                        setFocused(false)
+                        if(onBlur) {
+                            onBlur(event)
+                        }
+                    }
+                }
+                {...props}
+            />
+        </div>
+    )
+}

code/frontend/src/components/InputWithIcon.module.css

@@ -0,0 +1,41 @@
+.InputWithIcon {
+    display: flex;
+    flex-direction: row;
+
+    color: var(--fg-field-off);
+    margin: 2px;
+}
+
+.InputWithIcon.Focused {
+    color: var(--fg-field-on);
+}
+
+.InputWithIcon .IconPart {
+    border-radius: 25px 0 0 25px;
+    padding: 2px 4px;
+
+    background-color: var(--bg-field-off);
+}
+
+.InputWithIcon.Focused .IconPart {
+    background-color: var(--bg-field-on);
+}
+
+.InputWithIcon .InputPart {
+    border-radius: 0 25px 25px 0;
+    padding: 2px;
+
+    background-color: var(--bg-field-off);
+    border-width: 0;
+
+    outline: 0; /* TODO: Questo è sconsigliato dalle linee guida sull'accessibilità! */
+
+    /* Repeat the color, as it is overridden by <input> */
+    color: var(--fg-field-off);
+}
+
+
+.InputWithIcon.Focused .InputPart {
+    background-color: var(--bg-field-on);
+    color: var(--fg-field-on);
+}

code/frontend/src/utils/make_icon.js

@@ -0,0 +1,17 @@
+import React, { isValidElement } from "react"
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome"
+
+
+export default function make_icon(icon, className) {
+    if(isValidElement(icon)) {
+        return <span className={className}>icon</span>;
+    }
+    else if(icon) {
+        return (
+            <span className={className}><FontAwesomeIcon icon={icon}/></span>
+        )
+    }
+    else {
+        return null;
+    }
+}