pageview_navigation_panel
所属分类：WEB开发
开发工具：Dart
文件大小：0KB
下载次数：0
上传日期：2020-08-06 16:46:28
上 传 者：
sh-1993
说明： Flutter PageView的导航面板和指示器，
(Naviagtion panel and indicator for Flutter PageView,)
文件列表:
.metadata (309, 2020-08-06)
CHANGELOG.md (65, 2020-08-06)
LICENSE (1069, 2020-08-06)
demo/ (0, 2020-08-06)
demo/demo.gif (320950, 2020-08-06)
example/ (0, 2020-08-06)
example/.metadata (305, 2020-08-06)
example/android/ (0, 2020-08-06)
example/android/app/ (0, 2020-08-06)
example/android/app/build.gradle (1762, 2020-08-06)
example/android/app/src/ (0, 2020-08-06)
example/android/app/src/debug/ (0, 2020-08-06)
example/android/app/src/debug/AndroidManifest.xml (323, 2020-08-06)
example/android/app/src/main/ (0, 2020-08-06)
example/android/app/src/main/AndroidManifest.xml (2568, 2020-08-06)
example/android/app/src/main/kotlin/ (0, 2020-08-06)
example/android/app/src/main/kotlin/example/ (0, 2020-08-06)
example/android/app/src/main/kotlin/example/example/ (0, 2020-08-06)
example/android/app/src/main/kotlin/example/example/MainActivity.kt (120, 2020-08-06)
example/android/app/src/main/res/ (0, 2020-08-06)
example/android/app/src/main/res/drawable/ (0, 2020-08-06)
example/android/app/src/main/res/drawable/launch_background.xml (434, 2020-08-06)
example/android/app/src/main/res/mipmap-hdpi/ (0, 2020-08-06)
example/android/app/src/main/res/mipmap-hdpi/ic_launcher.png (544, 2020-08-06)
example/android/app/src/main/res/mipmap-mdpi/ (0, 2020-08-06)
example/android/app/src/main/res/mipmap-mdpi/ic_launcher.png (442, 2020-08-06)
example/android/app/src/main/res/mipmap-xhdpi/ (0, 2020-08-06)
example/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png (721, 2020-08-06)
example/android/app/src/main/res/mipmap-xxhdpi/ (0, 2020-08-06)
example/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png (1031, 2020-08-06)
example/android/app/src/main/res/mipmap-xxxhdpi/ (0, 2020-08-06)
example/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png (1443, 2020-08-06)
example/android/app/src/main/res/values/ (0, 2020-08-06)
example/android/app/src/main/res/values/styles.xml (951, 2020-08-06)
example/android/app/src/profile/ (0, 2020-08-06)
... ...
# pageview_navigation_panel
Widget for displaying the current page of a PageView and navigating said PageView using buttons.
## Example
```dart
import 'package:flutter/material.dart';
import 'package:pageview_navigation_panel/pageview_navigation_panel.dart';
class HomePage extends StatefulWidget {
@override
State createState() => new _HomePageState();
}
class HomePage extends StatefulWidget {
@override
State createState() => new _HomePageState();
}
class _HomePageState extends State {
final PageController _pageController = new PageController(initialPage: 0);
final _currentPageNotifier = ValueNotifier(0.0);
@override
void initState() {
super.initState();
_pageController.addListener(() {
_currentPageNotifier.value = _pageController.page;
});
}
Widget _buildNavigationItem(String text, IconData icon) {
return Column(
children: [
Icon(icon),
Text('$text', style: Theme.of(context).textTheme.button.copyWith(fontSize: 16, fontWeight: FontWeight.bold),),
],
);
}
Widget _buildViewWidget(String text) {
return Center(
child: Text('$text'),
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Example'),
),
backgroundColor: Theme.of(context).backgroundColor,
body: SafeArea(
child: SizedBox(
height: MediaQuery.of(context).size.height - 50,
child: Column(
children: [
Container(
height: MediaQuery.of(context).size.height - 180,
child: PageView(
controller: _pageController,
children: [
_buildViewWidget("View Widget 1"),
_buildViewWidget("View Widget 2"),
_buildViewWidget("View Widget 3"),
_buildViewWidget("View Widget 4"),
],
),
),
NavigationPanel(
currentPageNotifier: _currentPageNotifier,
pageController: _pageController,
panelHeight: 100,
buttonWidth: 80.0,
buttonHeight: 60.0,
indicatorColor: Theme.of(context).selectedRowColor,
buttonChildren: [
_buildNavigationItem('View1', Icons.looks_one),
_buildNavigationItem('View2', Icons.looks_two),
_buildNavigationItem('View3', Icons.looks_3),
_buildNavigationItem('View4', Icons.looks_4),
],
),
],
),
),
),
);
}
}
```
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