feat(ui5-icon): introduce interactive property

packages/main/src/Icon.hbs

@@ -1,12 +1,18 @@
 <svg
 	class="ui5-icon-root"
+	tabindex="{{tabIndex}}"
 	dir="{{dir}}"
 	viewBox="0 0 512 512"
 	role="img"
 	focusable="false"
 	preserveAspectRatio="xMidYMid meet"
 	aria-label="{{accessibleNameText}}"
 	xmlns="http://www.w3.org/2000/svg"
+	@focusin={{_onfocusin}}
+	@focusout={{_onfocusout}}
+	@keydown={{_onkeydown}}
+	@keyup={{_onkeyup}}
+	@click={{_onclick}}
 >
 	{{#if hasIconTooltip}}
 		<title id="{{_id}}-tooltip">{{accessibleNameText}}</title>

packages/main/src/Icon.js

@@ -4,6 +4,7 @@ import { getRTL } from "@ui5/webcomponents-base/dist/config/RTL.js";
 import { getIconData, getIconDataSync } from "@ui5/webcomponents-base/dist/SVGIconRegistry.js";
 import createStyleInHead from "@ui5/webcomponents-base/dist/util/createStyleInHead.js";
 import { fetchI18nBundle, getI18nBundle } from "@ui5/webcomponents-base/dist/i18nBundle.js";
+import { isSpace, isEnter } from "@ui5/webcomponents-base/dist/Keys.js";
 import IconTemplate from "./generated/templates/IconTemplate.lit.js";
 
 // Styles
@@ -17,6 +18,17 @@ const ICON_NOT_FOUND = "ICON_NOT_FOUND";
 const metadata = {
 	tag: "ui5-icon",
 	properties: /** @lends sap.ui.webcomponents.main.Icon.prototype */ {
+		/**
+		 * Defines if the icon is interactive (focusable and pressable)
+		 * @type {boolean}
+		 * @defaultvalue false
+		 * @public
+		 * @since 1.0.0-rc.8
+		 */
+		interactive: {
+			type: Boolean,
+		},
+
 		/**
 		 * Defines the unique identifier (icon name) of each <code>ui5-icon</code>.
 		 * <br><br>
@@ -77,6 +89,13 @@ const metadata = {
 			noAttribute: true,
 		},
 
+		/**
+		 * @private
+		 */
+		focused: {
+			type: Boolean,
+		},
+
 		/**
 		* @private
 		*/
@@ -85,6 +104,14 @@ const metadata = {
 		},
 	},
 	events: {
+		/**
+		 * Fired on mouseup, space and enter
+		 * @private
+		 * @since 1.0.0-rc.8
+		 */
+		click: {
+
+		},
 	},
 };
 
@@ -137,6 +164,40 @@ class Icon extends UI5Element {
 		await fetchI18nBundle("@ui5/webcomponents");
 	}
 
+	_onfocusin(event) {
+		if (this.interactive) {
+			this.focused = true;
+		}
+	}
+
+	_onfocusout(event) {
+		this.focused = false;
+	}
+
+	_onkeydown(event) {
+		if (this.interactive && isEnter(event)) {
+			this.fireEvent("click");
+		}
+	}
+
+	_onkeyup(event) {
+		if (this.interactive && isSpace(event)) {
+			this.fireEvent("click");
+		}
+	}
+
+	_onclick(event) {
+		event.preventDefault();
+		if (this.interactive) {
+			// Prevent the native event and fire custom event because otherwise the noConfict event won't be thrown
+			this.fireEvent("click");
+		}
+	}
+
+	get tabIndex() {
+		return this.interactive ? "0" : "-1";
+	}
+
 	static createGlobalStyle() {
 		if (!window.ShadyDOM) {
 			return;

packages/main/src/themes/Icon.css

@@ -18,6 +18,10 @@
 	outline: none;
 }
 
+:host([interactive][focused]) .ui5-icon-root {
+	outline: 1px dotted var(--sapContent_FocusColor);
+}
+
 :host(:not([dir="ltr"])) .ui5-icon-root[dir=rtl] {
 	transform: scale(-1, -1);
 	transform-origin: center;
@@ -27,4 +31,5 @@
 	display:flex;
 	transform: scale(1, -1);
 	transform-origin: center;
+	outline: none;
 }

packages/main/test/pages/Icon.html

@@ -79,7 +79,29 @@
 		></ui5-icon>
 	</ui5-datepicker>
 
-    <br/><br/>
+	<br/><br/>
+
+	<ui5-icon id="interactive-icon" name="add-equipment" class="icon-blue icon-medium" interactive></ui5-icon>
+	<ui5-icon id="non-interactive-icon" name="add-equipment" class="icon-blue icon-medium"></ui5-icon>
+	<ui5-input id="click-event" value="0"></ui5-input>
+
+	<br/>
+	<br/>
+
+	<script>
+		var icon = document.getElementById("interactive-icon"),
+			nonInteractiveIcon = document.getElementById("non-interactive-icon"),
+			input = document.getElementById("click-event"),
+			inputValue = 0;
+
+		icon.addEventListener("ui5-click", function() {
+			input.value = ++inputValue;
+		});
+
+		nonInteractiveIcon.addEventListener("ui5-click", function() {
+			input.value = ++inputValue;
+		});
+	</script>
 
     <script type="module">
 		(async () => {

packages/main/test/specs/Icon.spec.js

@@ -1 +1,39 @@
-const assert = require("chai").assert;
+const assert = require("chai").assert;
+
+describe("Icon general interaction", () => {
+	browser.url("http://localhost:8080/test-resources/pages/Icon.html");
+
+	it("Tests icon rendering", () => {
+		const iconRoot = browser.$("#interactive-icon").shadow$("ui5-icon-root");
+
+		assert.ok(iconRoot, "Icon is rendered");
+    });
+
+  it("Tests if clicked event is thrown for interactive icons", () => {
+    const iconRoot = browser.$("#interactive-icon").shadow$(".ui5-icon-root");
+    const input = browser.$("#click-event");
+
+    iconRoot.click();
+    assert.strictEqual(input.getAttribute("value"), "1", "Mouse click throws event");
+
+    iconRoot.keys("Enter");
+    assert.strictEqual(input.getAttribute("value"), "2", "Enter throws event");
+
+    iconRoot.keys("Space");
+    assert.strictEqual(input.getAttribute("value"), "3", "Space throws event");
+  });
+
+  it("Tests if clicked event is not thrown for non interactive icons", () => {
+    const iconRoot = browser.$("#non-interactive-icon");
+    const input = browser.$("#click-event");
+
+    iconRoot.click();
+    assert.strictEqual(input.getAttribute("value"), "3", "Mouse click throws event");
+
+    iconRoot.keys("Enter");
+    assert.strictEqual(input.getAttribute("value"), "3", "Enter throws event");
+
+    iconRoot.keys("Space");
+    assert.strictEqual(input.getAttribute("value"), "3", "Space throws event");
+	});
+});