fluffychat/lib/pages/chat_list/chat_list_header.dart

import 'package:flutter/material.dart';

import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:vrouter/vrouter.dart';

import 'package:fluffychat/config/app_config.dart';
import 'package:fluffychat/pages/chat_list/chat_list.dart';
import 'package:fluffychat/pages/chat_list/client_chooser_button.dart';
import 'package:fluffychat/widgets/matrix.dart';

class ChatListHeader extends StatelessWidget implements PreferredSizeWidget {
  final ChatListController controller;

  const ChatListHeader({Key? key, required this.controller}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    final selectMode = controller.selectMode;

    return AppBar(
      automaticallyImplyLeading: false,
      scrolledUnderElevation: selectMode == SelectMode.normal ? 0 : null,
      leading: selectMode == SelectMode.normal
          ? null
          : IconButton(
              tooltip: L10n.of(context)!.cancel,
              icon: const Icon(Icons.close_outlined),
              onPressed: controller.cancelAction,
              color: Theme.of(context).colorScheme.primary,
            ),
      title: selectMode == SelectMode.share
          ? Text(
              L10n.of(context)!.share,
              key: const ValueKey(SelectMode.share),
            )
          : selectMode == SelectMode.select
              ? Text(
                  controller.selectedRoomIds.length.toString(),
                  key: const ValueKey(SelectMode.select),
                )
              : Material(
                  color: Theme.of(context).brightness == Brightness.light
                      ? Colors.white
                      : Colors.black,
                  borderRadius: const BorderRadius.only(
                    topLeft: Radius.circular(AppConfig.borderRadius),
                    topRight: Radius.circular(AppConfig.borderRadius),
                  ),
                  elevation: 6,
                  shadowColor: Theme.of(context).dividerColor.withAlpha(100),
                  child: TextField(
                    controller: controller.searchController,
                    textInputAction: TextInputAction.search,
                    onChanged: controller.onSearchEnter,
                    decoration: InputDecoration(
                      border: const UnderlineInputBorder(
                          borderSide: BorderSide.none),
                      filled: false,
                      hintText: controller.activeSpacesEntry.getName(context),
                      prefixIcon: controller.isSearchMode
                          ? IconButton(
                              tooltip: L10n.of(context)!.cancel,
                              icon: const Icon(Icons.close_outlined),
                              onPressed: controller.cancelSearch,
                              color: Theme.of(context).colorScheme.onBackground,
                            )
                          : IconButton(
                              onPressed: Scaffold.of(context).openDrawer,
                              icon: Icon(
                                Icons.menu,
                                color:
                                    Theme.of(context).colorScheme.onBackground,
                              ),
                            ),
                      suffixIcon: Row(
                        mainAxisSize: MainAxisSize.min,
                        children: controller.isSearchMode
                            ? [
                                if (controller.isSearching)
                                  const CircularProgressIndicator.adaptive(
                                    strokeWidth: 2,
                                  ),
                                TextButton(
                                  onPressed: controller.setServer,
                                  style: TextButton.styleFrom(
                                    textStyle: const TextStyle(fontSize: 12),
                                  ),
                                  child: Text(
                                    controller.searchServer ??
                                        Matrix.of(context)
                                            .client
                                            .homeserver!
                                            .host,
                                    maxLines: 2,
                                  ),
                                ),
                              ]
                            : [
                                IconButton(
                                  icon: Icon(
                                    Icons.camera_alt_outlined,
                                    color: Theme.of(context)
                                        .colorScheme
                                        .onBackground,
                                  ),
                                  tooltip: L10n.of(context)!.addToStory,
                                  onPressed: () =>
                                      VRouter.of(context).to('/stories/create'),
                                ),
                                ClientChooserButton(controller),
                                const SizedBox(width: 12),
                              ],
                      ),
                    ),
                  ),
                ),
      actions: selectMode == SelectMode.share
          ? null
          : selectMode == SelectMode.select
              ? [
                  if (controller.spaces.isNotEmpty)
                    IconButton(
                      tooltip: L10n.of(context)!.addToSpace,
                      icon: const Icon(Icons.group_work_outlined),
                      onPressed: controller.addOrRemoveToSpace,
                    ),
                  IconButton(
                    tooltip: L10n.of(context)!.toggleUnread,
                    icon: Icon(controller.anySelectedRoomNotMarkedUnread
                        ? Icons.mark_chat_read_outlined
                        : Icons.mark_chat_unread_outlined),
                    onPressed: controller.toggleUnread,
                  ),
                  IconButton(
                    tooltip: L10n.of(context)!.toggleFavorite,
                    icon: Icon(controller.anySelectedRoomNotFavorite
                        ? Icons.push_pin_outlined
                        : Icons.push_pin),
                    onPressed: controller.toggleFavouriteRoom,
                  ),
                  IconButton(
                    icon: Icon(controller.anySelectedRoomNotMuted
                        ? Icons.notifications_off_outlined
                        : Icons.notifications_outlined),
                    tooltip: L10n.of(context)!.toggleMuted,
                    onPressed: controller.toggleMuted,
                  ),
                  IconButton(
                    icon: const Icon(Icons.delete_outlined),
                    tooltip: L10n.of(context)!.archive,
                    onPressed: controller.archiveAction,
                  ),
                ]
              : null,
    );
  }

  @override
  Size get preferredSize => const Size.fromHeight(56);
}