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react/features/video-layout/components/TileViewButton.ts

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+import { batch, connect } from 'react-redux';
+
+import { createToolbarEvent } from '../../analytics/AnalyticsEvents';
+import { sendAnalytics } from '../../analytics/functions';
+import { IReduxState } from '../../app/types';
+import { TILE_VIEW_ENABLED } from '../../base/flags/constants';
+import { getFeatureFlag } from '../../base/flags/functions';
+import { translate } from '../../base/i18n/functions';
+import { IconTileView } from '../../base/icons/svg';
+import AbstractButton, { IProps as AbstractButtonProps } from '../../base/toolbox/components/AbstractButton';
+import { setOverflowMenuVisible } from '../../toolbox/actions';
+import { setTileView } from '../actions';
+import { shouldDisplayTileView } from '../functions';
+import logger from '../logger';
+
+/**
+ * The type of the React {@code Component} props of {@link TileViewButton}.
+ */
+interface IProps extends AbstractButtonProps {
+
+    /**
+     * Whether or not tile view layout has been enabled as the user preference.
+     */
+    _tileViewEnabled: boolean;
+}
+
+/**
+ * Component that renders a toolbar button for toggling the tile layout view.
+ *
+ * @augments AbstractButton
+ */
+class TileViewButton<P extends IProps> extends AbstractButton<P> {
+    override accessibilityLabel = 'toolbar.accessibilityLabel.enterTileView';
+    override toggledAccessibilityLabel = 'toolbar.accessibilityLabel.exitTileView';
+    override icon = IconTileView;
+    override label = 'toolbar.enterTileView';
+    override toggledLabel = 'toolbar.exitTileView';
+    override tooltip = 'toolbar.tileViewToggle';
+
+    /**
+     * Handles clicking / pressing the button.
+     *
+     * @override
+     * @protected
+     * @returns {void}
+     */
+    override _handleClick() {
+        const { _tileViewEnabled, dispatch } = this.props;
+
+        const value = !_tileViewEnabled;
+
+        sendAnalytics(createToolbarEvent(
+            'tileview.button',
+            {
+                'is_enabled': value
+            }));
+
+        logger.debug(`Tile view ${value ? 'enable' : 'disable'}`);
+        batch(() => {
+            dispatch(setTileView(value));
+            navigator.product !== 'ReactNative' && dispatch(setOverflowMenuVisible(false));
+        });
+
+    }
+
+    /**
+     * Indicates whether this button is in toggled state or not.
+     *
+     * @override
+     * @protected
+     * @returns {boolean}
+     */
+    override _isToggled() {
+        return this.props._tileViewEnabled;
+    }
+}
+
+/**
+ * Maps (parts of) the redux state to the associated props for the
+ * {@code TileViewButton} component.
+ *
+ * @param {Object} state - The Redux state.
+ * @param {Object} ownProps - The properties explicitly passed to the component instance.
+ * @returns {IProps}
+ */
+function _mapStateToProps(state: IReduxState, ownProps: any) {
+    const enabled = getFeatureFlag(state, TILE_VIEW_ENABLED, true);
+    const { visible = enabled } = ownProps;
+
+    return {
+        _tileViewEnabled: shouldDisplayTileView(state),
+        visible
+    };
+}
+
+export default translate(connect(_mapStateToProps)(TileViewButton));