Game bar (#392)

* Fix games with custom touch control sometimes not showing touch icon

* Create game-bar with screenshot button

* Disable Game bar when opening the Guide

* Remove SCREENSHOT_BUTTON_POSITION pref

* Make the touch control action functional

* Show game bar when the game starts

* Fix 720p/High not working (#387)

* Update icons

* Update game bar's animations

* Reset states of Game bar actions before playing

* Don't show Touch control action on non-touch-supported devices

* Clean up

* Update translations

* Update actions' texts

* Clean up

src/modules/game-bar/action-touch-control.ts

@@ -0,0 +1,51 @@
+import { BxEvent } from "@utils/bx-event";
+import { BxIcon } from "@utils/bx-icon";
+import { createButton, ButtonStyle, CE } from "@utils/html";
+import { TouchController } from "@modules/touch-controller";
+import { BaseGameBarAction } from "./action-base";
+import { t } from "@utils/translation";
+
+export class TouchControlAction extends BaseGameBarAction {
+    $content: HTMLElement;
+
+    constructor() {
+        super();
+
+        const onClick = (e: Event) => {
+            BxEvent.dispatch(window, BxEvent.GAME_BAR_ACTION_ACTIVATED);
+
+            const $parent = (e as any).target.closest('div[data-enabled]');
+            let enabled = $parent.getAttribute('data-enabled', 'true') === 'true';
+            $parent.setAttribute('data-enabled', (!enabled).toString());
+
+            TouchController.toggleVisibility(enabled);
+        };
+
+        const $btnEnable = createButton({
+            style: ButtonStyle.GHOST,
+            icon: BxIcon.TOUCH_CONTROL_ENABLE,
+            title: t('show-touch-controller'),
+            onClick: onClick,
+        });
+
+        const $btnDisable = createButton({
+            style: ButtonStyle.GHOST,
+            icon: BxIcon.TOUCH_CONTROL_DISABLE,
+            title: t('hide-touch-controller'),
+            onClick: onClick,
+        });
+
+        this.$content = CE('div', {'data-enabled': 'true'},
+            $btnEnable,
+            $btnDisable,
+        );
+    }
+
+    render(): HTMLElement {
+        return this.$content;
+    }
+
+    reset(): void {
+        this.$content.setAttribute('data-enabled', 'true');
+    }
+}