195 lines
6.8 KiB
Dart
195 lines
6.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/widgets.dart';
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import 'package:flutter_password_strength/flutter_password_strength.dart';
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import 'package:photos/services/user_service.dart';
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import 'package:photos/ui/common_elements.dart';
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import 'package:photos/utils/dialog_util.dart';
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class PasswordEntryPage extends StatefulWidget {
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final bool isUpdatePassword;
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PasswordEntryPage({this.isUpdatePassword = false, Key key}) : super(key: key);
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@override
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_PasswordEntryPageState createState() => _PasswordEntryPageState();
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}
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class _PasswordEntryPageState extends State<PasswordEntryPage> {
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static const kPasswordStrengthThreshold = 0.4;
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final _passwordController1 = TextEditingController(),
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_passwordController2 = TextEditingController();
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double _passwordStrength = 0;
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text(widget.isUpdatePassword
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? "change password"
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: "encryption password"),
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),
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body: _getBody(),
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);
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}
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Widget _getBody() {
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return Column(
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children: [
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FlutterPasswordStrength(
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password: _passwordController1.text,
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backgroundColor: Colors.grey[850],
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strengthCallback: (strength) {
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_passwordStrength = strength;
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},
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),
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Expanded(
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child: SingleChildScrollView(
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child: Container(
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padding: EdgeInsets.fromLTRB(16, 36, 16, 16),
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child: Column(
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children: [
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// Image.asset(
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// "assets/vault.png",
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// width: 196,
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// height: 196,
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// ),
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Padding(padding: EdgeInsets.all(12)),
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Text(
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"enter a password we can use to encrypt your data",
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textAlign: TextAlign.center,
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style: TextStyle(
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height: 1.3,
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),
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),
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Padding(padding: EdgeInsets.all(8)),
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Text("we don't store this password, so if you forget, "),
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Text.rich(
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TextSpan(
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text: "we cannot decrypt your data",
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style: TextStyle(
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decoration: TextDecoration.underline,
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fontWeight: FontWeight.bold,
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)),
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style: TextStyle(
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height: 1.3,
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),
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textAlign: TextAlign.center,
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),
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Padding(padding: EdgeInsets.all(12)),
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Padding(
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padding: const EdgeInsets.fromLTRB(32, 0, 32, 0),
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child: TextFormField(
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decoration: InputDecoration(
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hintText: "password",
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contentPadding: EdgeInsets.all(20),
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),
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controller: _passwordController1,
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autofocus: false,
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autocorrect: false,
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keyboardType: TextInputType.visiblePassword,
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onChanged: (_) {
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setState(() {});
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},
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),
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),
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Padding(padding: EdgeInsets.all(8)),
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Padding(
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padding: const EdgeInsets.fromLTRB(32, 0, 32, 0),
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child: TextFormField(
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decoration: InputDecoration(
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hintText: "password again",
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contentPadding: EdgeInsets.all(20),
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),
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controller: _passwordController2,
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autofocus: false,
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autocorrect: false,
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obscureText: true,
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keyboardType: TextInputType.visiblePassword,
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onChanged: (_) {
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setState(() {});
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},
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),
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),
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Padding(padding: EdgeInsets.all(20)),
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Container(
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width: double.infinity,
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height: 64,
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padding: EdgeInsets.fromLTRB(40, 0, 40, 0),
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child: button(
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widget.isUpdatePassword
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? "change password"
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: "set password",
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fontSize: 18,
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onPressed: _passwordController1.text.isNotEmpty &&
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_passwordController2.text.isNotEmpty
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? () {
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if (_passwordController1.text !=
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_passwordController2.text) {
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showErrorDialog(context, "uhm...",
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"the passwords you entered don't match");
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} else if (_passwordStrength <
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kPasswordStrengthThreshold) {
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showErrorDialog(context, "weak password",
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"the password you have chosen is too simple, please choose another one");
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} else {
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_showPasswordConfirmationDialog();
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}
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}
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: null,
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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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void _showPasswordConfirmationDialog() {
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AlertDialog alert = AlertDialog(
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title: Text("confirmation"),
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content: SingleChildScrollView(
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child: Column(children: [
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Text("the password you are promising to never forget is"),
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Padding(padding: EdgeInsets.all(8)),
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Text(_passwordController1.text,
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style: TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 28,
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)),
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]),
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),
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actions: [
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FlatButton(
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child: Text("change"),
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onPressed: () {
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Navigator.of(context, rootNavigator: true).pop();
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},
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),
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FlatButton(
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child: Text("confirm"),
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onPressed: () {
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Navigator.of(context, rootNavigator: true).pop();
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if (widget.isUpdatePassword) {
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UserService.instance
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.updateKeyAttributes(context, _passwordController1.text);
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} else {
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UserService.instance
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.setupAttributes(context, _passwordController1.text);
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}
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},
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),
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],
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);
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showDialog(
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context: context,
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builder: (BuildContext context) {
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return alert;
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},
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);
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}
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}
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