254 lines
8.5 KiB
Dart
254 lines
8.5 KiB
Dart
import 'package:flutter/material.dart';
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import '../services/post_service.dart';
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class CreatePostScreen extends StatefulWidget {
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@override
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_CreatePostScreenState createState() => _CreatePostScreenState();
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}
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class _CreatePostScreenState extends State<CreatePostScreen> {
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final TextEditingController _bodyController = TextEditingController();
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bool _isLoading = false;
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final int _maxCharacters = 280;
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@override
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void dispose() {
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_bodyController.dispose();
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super.dispose();
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}
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Future<void> _createPost() async {
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if (_bodyController.text.trim().isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Please write something before posting'),
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backgroundColor: Colors.red,
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),
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);
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return;
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}
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setState(() {
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_isLoading = true;
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});
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try {
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final result = await PostService.createPost(_bodyController.text.trim());
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if (result['success']) {
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Navigator.of(context).pop(true); // Return true to indicate success
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Post created successfully!'),
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backgroundColor: Color(0xFF6A4C93),
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),
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);
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(result['message']),
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backgroundColor: Colors.red,
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),
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);
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}
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} catch (e) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Failed to create post. Please try again.'),
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backgroundColor: Colors.red,
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),
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);
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} finally {
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setState(() {
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_isLoading = false;
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});
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}
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}
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@override
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Widget build(BuildContext context) {
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final remainingChars = _maxCharacters - _bodyController.text.length;
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final isOverLimit = remainingChars < 0;
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return PopScope(
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canPop: true, // Allow back navigation to go back to feed page only
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child: Scaffold(
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appBar: AppBar(
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title: Text('Create Post', style: TextStyle(fontWeight: FontWeight.w600)),
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backgroundColor: Colors.white,
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foregroundColor: Color(0xFF6A4C93),
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elevation: 0,
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bottom: PreferredSize(
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preferredSize: Size.fromHeight(1),
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child: Container(height: 1, color: Colors.grey[200]),
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),
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actions: [
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TextButton(
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onPressed: _isLoading || isOverLimit || _bodyController.text.trim().isEmpty
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? null
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: _createPost,
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child: _isLoading
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? SizedBox(
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width: 20,
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height: 20,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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valueColor: AlwaysStoppedAnimation<Color>(Color(0xFF6A4C93)),
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),
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)
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: Text(
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'Post',
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style: TextStyle(
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color: _bodyController.text.trim().isEmpty || isOverLimit
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? Colors.grey
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: Color(0xFF6A4C93),
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fontWeight: FontWeight.w600,
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fontSize: 16,
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),
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),
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),
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SizedBox(width: 16),
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],
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),
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body: Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: [
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Color(0xFF32B0A5).withOpacity(0.05),
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Color(0xFF4600B9).withOpacity(0.05),
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],
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),
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),
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child: Padding(
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padding: EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: Offset(0, 2),
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),
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],
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),
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child: Padding(
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padding: EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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"What's on your mind?",
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: Color(0xFF6A4C93),
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),
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),
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SizedBox(height: 16),
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TextField(
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controller: _bodyController,
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maxLines: 6,
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decoration: InputDecoration(
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hintText: 'Share your thoughts...',
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hintStyle: TextStyle(color: Colors.grey[500]),
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border: InputBorder.none,
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enabledBorder: InputBorder.none,
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focusedBorder: InputBorder.none,
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),
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style: TextStyle(
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fontSize: 16,
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height: 1.4,
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color: Colors.black87,
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),
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onChanged: (text) {
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setState(() {});
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},
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),
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SizedBox(height: 16),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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'Share your thoughts with the community',
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style: TextStyle(
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color: Colors.grey[600],
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fontSize: 12,
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),
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),
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Text(
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'$remainingChars',
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style: TextStyle(
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color: isOverLimit ? Colors.red : Colors.grey[600],
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fontSize: 12,
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fontWeight: FontWeight.w500,
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),
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),
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],
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),
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if (isOverLimit)
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Padding(
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padding: EdgeInsets.only(top: 8),
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child: Text(
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'Post is too long. Please keep it under $_maxCharacters characters.',
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style: TextStyle(
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color: Colors.red,
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fontSize: 12,
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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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SizedBox(height: 24),
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Container(
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: Offset(0, 2),
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),
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],
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),
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child: Padding(
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padding: EdgeInsets.all(16),
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child: Row(
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children: [
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Icon(
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Icons.lightbulb_outline,
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color: Color(0xFF6A4C93),
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size: 20,
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),
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SizedBox(width: 12),
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Expanded(
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child: Text(
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'Keep it friendly and respectful. Your post will be visible to everyone in the community.',
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style: TextStyle(
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color: Colors.grey[700],
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fontSize: 13,
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height: 1.3,
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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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),
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),
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),
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);
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}
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} |