init

react/features/keyboard-shortcuts/components/KeyboardShortcutsButton.ts

@@ -0,0 +1,49 @@
+import { connect } from 'react-redux';
+
+import { createToolbarEvent } from '../../analytics/AnalyticsEvents';
+import { sendAnalytics } from '../../analytics/functions';
+import { IReduxState } from '../../app/types';
+import { isMobileBrowser } from '../../base/environment/utils';
+import { translate } from '../../base/i18n/functions';
+import { IconShortcuts } from '../../base/icons/svg';
+import AbstractButton, { IProps as AbstractButtonProps } from '../../base/toolbox/components/AbstractButton';
+import { openSettingsDialog } from '../../settings/actions.web';
+import { SETTINGS_TABS } from '../../settings/constants';
+import { areKeyboardShortcutsEnabled } from '../functions';
+
+/**
+ * Implementation of a button for opening keyboard shortcuts dialog.
+ */
+class KeyboardShortcutsButton extends AbstractButton<AbstractButtonProps> {
+    override accessibilityLabel = 'toolbar.accessibilityLabel.shortcuts';
+    override icon = IconShortcuts;
+    override label = 'toolbar.shortcuts';
+    override tooltip = 'toolbar.shortcuts';
+
+    /**
+     * Handles clicking / pressing the button, and opens the appropriate dialog.
+     *
+     * @protected
+     * @returns {void}
+     */
+    override _handleClick() {
+        const { dispatch } = this.props;
+
+        sendAnalytics(createToolbarEvent('shortcuts'));
+        dispatch(openSettingsDialog(SETTINGS_TABS.SHORTCUTS));
+    }
+}
+
+/**
+ * Function that maps parts of Redux state tree into component props.
+ *
+ * @param {Object} state - Redux state.
+ * @returns {Object}
+ */
+const mapStateToProps = (state: IReduxState) => {
+    return {
+        visible: !isMobileBrowser() && areKeyboardShortcutsEnabled(state)
+    };
+};
+
+export default translate(connect(mapStateToProps)(KeyboardShortcutsButton));