From beb310b0f0770dae8228702912338d21a6270dd2 Mon Sep 17 00:00:00 2001
From: Amir Panahandeh <amirpanahandeh@yahoo.com>
Date: Wed, 26 Jul 2023 17:52:54 +0330
Subject: [PATCH] Setup main.dart

---
 packages/fleather/example/lib/main.dart      | 147 +------------------
 packages/fleather/example/macos/Podfile.lock |   4 +-
 2 files changed, 6 insertions(+), 145 deletions(-)

diff --git a/packages/fleather/example/lib/main.dart b/packages/fleather/example/lib/main.dart
index a3e815db..7e9dd8bf 100644
--- a/packages/fleather/example/lib/main.dart
+++ b/packages/fleather/example/lib/main.dart
@@ -1,10 +1,5 @@
-import 'dart:convert';
-
-import 'package:fleather/fleather.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-import 'package:quill_delta/quill_delta.dart';
-import 'package:url_launcher/url_launcher.dart';
 
 void main() {
   runApp(const FleatherApp());
@@ -31,153 +26,19 @@ class HomePage extends StatefulWidget {
 }
 
 class _HomePageState extends State<HomePage> {
-  final FocusNode _focusNode = FocusNode();
-  FleatherController? _controller;
-
   @override
   void initState() {
     super.initState();
-    _initController();
-  }
-
-  Future<void> _initController() async {
-    try {
-      final result = await rootBundle.loadString('assets/welcome.json');
-      final heuristics = ParchmentHeuristics(
-        formatRules: [],
-        insertRules: [
-          ForceNewlineForInsertsAroundInlineImageRule(),
-        ],
-        deleteRules: [],
-      ).merge(ParchmentHeuristics.fallback);
-      final doc = ParchmentDocument.fromJson(
-        jsonDecode(result),
-        heuristics: heuristics,
-      );
-      _controller = FleatherController(doc);
-    } catch (err, st) {
-      print('Cannot read welcome.json: $err\n$st');
-      _controller = FleatherController();
-    }
-    setState(() {});
   }
 
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(elevation: 0, title: Text('Fleather Demo')),
-      body: _controller == null
-          ? Center(child: const CircularProgressIndicator())
-          : Column(
-              children: [
-                FleatherToolbar.basic(controller: _controller!),
-                Divider(height: 1, thickness: 1, color: Colors.grey.shade200),
-                Expanded(
-                  child: FleatherEditor(
-                    controller: _controller!,
-                    focusNode: _focusNode,
-                    padding: EdgeInsets.only(
-                      left: 16,
-                      right: 16,
-                      bottom: MediaQuery.of(context).padding.bottom,
-                    ),
-                    onLaunchUrl: _launchUrl,
-                    maxContentWidth: 800,
-                    embedBuilder: _embedBuilder,
-                  ),
-                ),
-              ],
-            ),
+      body: Column(
+        children: [
+        ],
+      ),
     );
   }
-
-  Widget _embedBuilder(BuildContext context, EmbedNode node) {
-    if (node.value.type == 'hr') {
-      final theme = FleatherTheme.of(context)!;
-      return Divider(
-        height: theme.paragraph.style.fontSize! * theme.paragraph.style.height!,
-        thickness: 2,
-        color: Colors.grey.shade200,
-      );
-    }
-
-    if (node.value.type == 'icon') {
-      final data = node.value.data;
-      // Icons.rocket_launch_outlined
-      return Icon(
-        IconData(int.parse(data['codePoint']), fontFamily: data['fontFamily']),
-        color: Color(int.parse(data['color'])),
-        size: 18,
-      );
-    }
-
-    if (node.value.type == 'image' &&
-        node.value.data['source_type'] == 'assets') {
-      return Padding(
-        // Caret takes 2 pixels, hence not symmetric padding values.
-        padding: const EdgeInsets.only(left: 4, right: 2, top: 2, bottom: 2),
-        child: Container(
-          width: 300,
-          height: 300,
-          decoration: BoxDecoration(
-            image: DecorationImage(
-              image: AssetImage(node.value.data['source']),
-              fit: BoxFit.cover,
-            ),
-          ),
-        ),
-      );
-    }
-
-    throw UnimplementedError();
-  }
-
-  void _launchUrl(String? url) async {
-    if (url == null) return;
-    final uri = Uri.parse(url);
-    final _canLaunch = await canLaunchUrl(uri);
-    if (_canLaunch) {
-      await launchUrl(uri);
-    }
-  }
-}
-
-/// This is an example insert rule that will insert a new line before and
-/// after inline image embed.
-class ForceNewlineForInsertsAroundInlineImageRule extends InsertRule {
-  @override
-  Delta? apply(Delta document, int index, Object data) {
-    if (data is! String) return null;
-
-    final iter = DeltaIterator(document);
-    final previous = iter.skip(index);
-    final target = iter.next();
-    final cursorBeforeInlineEmbed = _isInlineImage(target.data);
-    final cursorAfterInlineEmbed =
-        previous != null && _isInlineImage(previous.data);
-
-    if (cursorBeforeInlineEmbed || cursorAfterInlineEmbed) {
-      final delta = Delta()..retain(index);
-      if (cursorAfterInlineEmbed && !data.startsWith('\n')) {
-        delta.insert('\n');
-      }
-      delta.insert(data);
-      if (cursorBeforeInlineEmbed && !data.endsWith('\n')) {
-        delta.insert('\n');
-      }
-      return delta;
-    }
-    return null;
-  }
-
-  bool _isInlineImage(Object data) {
-    if (data is EmbeddableObject) {
-      return data.type == 'image' && data.inline;
-    }
-    if (data is Map) {
-      return data[EmbeddableObject.kTypeKey] == 'image' &&
-          data[EmbeddableObject.kInlineKey];
-    }
-    return false;
-  }
 }
diff --git a/packages/fleather/example/macos/Podfile.lock b/packages/fleather/example/macos/Podfile.lock
index f0c4f661..50cbb889 100644
--- a/packages/fleather/example/macos/Podfile.lock
+++ b/packages/fleather/example/macos/Podfile.lock
@@ -15,8 +15,8 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   FlutterMacOS: 8f6f14fa908a6fb3fba0cd85dbd81ec4b251fb24
-  url_launcher_macos: c04e4fa86382d4f94f6b38f14625708be3ae52e2
+  url_launcher_macos: 5335912b679c073563f29d89d33d10d459f95451
 
 PODFILE CHECKSUM: 353c8bcc5d5b0994e508d035b5431cfe18c1dea7
 
-COCOAPODS: 1.12.1
+COCOAPODS: 1.11.3