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unify tab logic

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Signed-off-by: 21pages <pages21@163.com>
This commit is contained in:
21pages
2022-08-11 18:08:35 +08:00
parent c799fb1857
commit 94353cf90b
4 changed files with 103 additions and 132 deletions
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41
flutter/lib/desktop/pages/desktop_tab_page.dart
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@@ -1,5 +1,3 @@
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:flutter_hbb/common.dart';
import 'package:flutter_hbb/consts.dart';
@@ -36,15 +34,15 @@ class _DesktopTabPageState extends State<DesktopTabPage>
return Scaffold(
body: Column(
children: [
Obx((() => DesktopTabBar(
controller: tabController,
tabs: tabs.toList(),
onTabClose: onTabClose,
selected: _selected,
dark: isDarkTheme(),
mainTab: true,
onMenu: onTabbarMenu,
))),
DesktopTabBar(
controller: tabController,
tabs: tabs,
onTabClose: onTabClose,
selected: _selected,
dark: isDarkTheme(),
mainTab: true,
onAddSetting: onAddSetting,
),
Obx((() => Expanded(
child: TabBarView(
controller: tabController.value,
@@ -65,24 +63,11 @@ class _DesktopTabPageState extends State<DesktopTabPage>
}
void onTabClose(String label) {
tabs.removeWhere((tab) => tab.label == label);
tabController.value = TabController(
length: tabs.length,
vsync: this,
initialIndex: max(0, tabs.length - 1));
DesktopTabBar.onClose(this, tabController, tabs, label);
}
void onTabbarMenu() {
int index = tabs.indexWhere((tab) => tab.label == kTabLabelSettingPage);
if (index >= 0) {
tabController.value.animateTo(index, duration: Duration.zero);
_selected.value = index;
} else {
tabs.add(TabInfo(label: kTabLabelSettingPage, icon: Icons.settings));
tabController.value = TabController(
length: tabs.length, vsync: this, initialIndex: tabs.length - 1);
tabController.value.animateTo(tabs.length - 1, duration: Duration.zero);
_selected.value = tabs.length - 1;
}
void onAddSetting() {
DesktopTabBar.onAdd(this, tabController, tabs, _selected,
TabInfo(label: kTabLabelSettingPage, icon: Icons.settings));
}
}