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import 'dart:async';
import 'package:flustars/flustars.dart';
import 'package:flutter/material.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:project_telephony/ui/home/content_connect_page.dart';
import 'package:project_telephony/ui/home/content_refuse_page.dart';
import 'package:project_telephony/utils/headers.dart';
class HomePage extends StatefulWidget {
const HomePage({Key? key}) : super(key: key);
@override
_HomePageState createState() => _HomePageState();
}
bool sms=false;
bool plone=false;
@override
class _HomePageState extends State<HomePage> with WidgetsBindingObserver{
@override
void initState() {
super.initState();
//页面初始化的时候,添加一个状态的监听者
WidgetsBinding.instance.addObserver(this);
_listenForPermissionStatus();
setState(() {});
}
@override
void dispose(){
super.dispose();
//页面销毁时移出监听者
WidgetsBinding.instance.removeObserver(this);
}
Future<void> _listenForPermissionStatus() async {
sms=await Permission.sms.request().isGranted;
plone =await Permission.phone.request().isGranted;
setState(() {});
}
@override
void didChangeAppLifecycleState(AppLifecycleState state){
super.didChangeAppLifecycleState(state);
switch (state){
//应用状态处于闲置状态,并且没有用户的输入事件,
// 注意:这个状态切换到 前后台 会触发所以流程应该是先冻结窗口然后停止UI
case AppLifecycleState.inactive:
print("应用处于闲置状态,这种状态的应用应该假设他们可能在任何时候暂停 切换到后台会触发======");
break;
case AppLifecycleState.resumed:
print("应用进入前台——————————");
_listenForPermissionStatus();
break;
case AppLifecycleState.paused:
print("应用处于不可见状态 后台======");
break;
case AppLifecycleState.detached:
print("当前页面即将退出======");
break;
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Colors.white,
extendBodyBehindAppBar: true,
extendBody: true,
body: SafeArea(
child: Stack(
// fit: StackFit.expand,
children: [
Positioned(
top: 10.w,
child:
// Container(
// height: 722.w,
// width: 722.w,
// decoration: BoxDecoration(image: DecorationImage(image:AssetImage(Assets.images.homeBg.path),fit:BoxFit.fill)),
// child: _warning(),)
Image.asset(
Assets.images.homeBg.path,
height: 722.w,
width: 722.w,
),
),
Positioned(top: 48.w,child: _warning()),
Positioned(bottom: 64.w, child: _getBody()),
Align(child: SizedBox(width: double.infinity,height: 1600.w,),)
],
),
));
}
// bool _getPermissions() {
// if(sms && plone){
// return true;
// }else{
// return false;
// }
// }
_warning() {
return Offstage(offstage: (sms && plone) ,child:
GestureDetector(
onTap: (){
// print();
openAppSettings();
},
child: Container(
margin: EdgeInsets.symmetric(horizontal: 64.w),
padding: EdgeInsets.symmetric(horizontal: 32.w,vertical: 20.w),
height: 88.w,
decoration: BoxDecoration(
borderRadius:BorderRadius.circular(8.w),
color: const Color(0xFFFFF2F2),
border: Border.all(width: 1.w,color: const Color(0xFFFFC8C8))
),
child: Row(children: [
Image(image: AssetImage(Assets.icons.horn.path),width: 48.w,height: 48.w
,),
16.wb,
Text("必须权限没有授予本APP无法正常使用",style: TextStyle(color: const Color(0xFFFF3F3F),fontSize:24.sp ),)
,32.wb,
Image(image: AssetImage(Assets.icons.right.path),width:28.w ,height: 28.w,fit:BoxFit.fill,)
],),
),),);
}
_getBody() {
return Container(
padding: EdgeInsets.symmetric(horizontal: 64.w),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
"短信帮手",
style: TextStyle(
fontSize: 64.sp,
color: const Color(0xFF333333),
fontWeight: FontWeight.bold),
),
8.hb,
Text(
"希望能成为您的短信小助手",
style: TextStyle(fontSize: 32.sp, color: const Color(0xFF999999)),
),
50.hb,
_getContainer("接听后", "编辑接听后发送的短信内容", Assets.images.answer.path,
const Color(0xFF74BCFF), const Color(0xFF1890FF)),
30.hb,
_getContainer("拒接/未接后", "编辑拒接/未接后发送的短信内容", Assets.images.refused.path,
const Color(0xFF72E4C8), const Color(0xFF13CA9D))
],
),
);
}
_getContainer(String title, String text, String image, Color cl1, Color cl2) {
return GestureDetector(
onTap: () {
print(title);
if (title == "接听后") {
Get.to(() => const ContentConnectPage());
} else {
Get.to(() => const ContentRefusePage());
print("未接听");
}
},
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(16.w),
gradient: LinearGradient(
begin: Alignment.centerLeft,
end: Alignment.centerRight,
colors: [cl1, cl2])),
width: 622.w,
height: 192.w,
child: Row(children: [
Container(
padding: EdgeInsets.only(top: 40.w,left: 50.w
),
child:
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(title,
style: TextStyle(
fontSize: 36.sp,
color: const Color(0xFFFFFFFF),
fontWeight: FontWeight.bold)),
16.hb,
Text(
text,
style: TextStyle(
fontSize: 27.sp,
color: const Color(0xFFFFFFFF).withOpacity(0.6)),
),
],
),),
const Spacer()
,Image.asset(
image,
width: 166.w,
height: 152.w,
fit: BoxFit.fill,
),],)));
}
}