129 lines
4.3 KiB
Dart
129 lines
4.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:signals/signals_flutter.dart' show SignalBuilder;
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import '../../application/internal_pages.dart';
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import '../app.dart';
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/// The single-field address bar. The left icon opens the settings page; the
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/// right icons reload, subscribe (only when the page offers something to
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/// subscribe to) and bookmark the current page.
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class AddressBar extends StatefulWidget {
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const AddressBar({super.key});
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@override
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State<AddressBar> createState() => _AddressBarState();
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}
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class _AddressBarState extends State<AddressBar> {
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final _controller = TextEditingController();
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final _focus = FocusNode();
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bool _focused = false;
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@override
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void initState() {
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super.initState();
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_focus.addListener(() {
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if (_focus.hasFocus != _focused) {
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setState(() => _focused = _focus.hasFocus);
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if (_focused) {
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_controller.selection =
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TextSelection(baseOffset: 0, extentOffset: _controller.text.length);
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}
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}
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});
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}
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@override
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void dispose() {
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_focus.dispose();
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_controller.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final deps = AppScope.of(context).deps;
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final strings = AppScope.of(context).strings;
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return SignalBuilder(builder: (context) {
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final page = deps.browser.currentPage.value;
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final url = page?.url;
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if (url != null && !_focused) {
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_controller.text = url;
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}
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// Only pages with dated entry links or an Atom feed can be subscribed
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// to (mews spec, section 6).
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final canSubscribe = page != null &&
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!InternalPages.isInternal(page.url) &&
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(page.atomFeedHref != null || page.entries.isNotEmpty);
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final canBookmark =
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page != null && !InternalPages.isInternal(page.url);
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return Padding(
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padding: const EdgeInsets.fromLTRB(8, 8, 8, 4),
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child: TextField(
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controller: _controller,
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focusNode: _focus,
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autofocus: false,
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keyboardType: TextInputType.url,
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textInputAction: TextInputAction.go,
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autocorrect: false,
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enableSuggestions: false,
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onSubmitted: (value) {
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_focus.unfocus();
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deps.browser.open(value);
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},
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decoration: InputDecoration(
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hintText: strings.t('reader-address-placeholder'),
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labelText: strings.t('reader-address-label'),
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isDense: true,
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border: const OutlineInputBorder(),
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prefixIcon: IconButton(
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icon: const Icon(Icons.tune),
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tooltip: strings.t('reader-open-settings'),
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onPressed: () =>
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deps.browser.open(InternalPages.settingsUrl),
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),
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suffixIcon: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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IconButton(
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icon: const Icon(Icons.refresh),
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tooltip: strings.t('reader-reload'),
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onPressed: () => deps.browser.reload(),
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),
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if (canSubscribe)
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IconButton(
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icon: Icon(
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deps.library.isSubscribed(page.url)
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? Icons.notifications_active
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: Icons.notifications_outlined,
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),
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tooltip: deps.library.isSubscribed(page.url)
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? strings.t('settings-unsubscribe')
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: strings.t('settings-subscribe'),
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onPressed: () => deps.library
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.toggleSubscription(page.url, page.title, page.entries),
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),
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if (canBookmark)
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IconButton(
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icon: Icon(
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deps.library.isBookmarked(page.url)
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? Icons.star
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: Icons.star_border,
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),
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tooltip: deps.library.isBookmarked(page.url)
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? strings.t('settings-bookmark-remove')
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: strings.t('settings-bookmark-add'),
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onPressed: () =>
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deps.library.toggleBookmark(page.url, page.title),
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),
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],
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),
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),
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),
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);
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});
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}
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}
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