From 315c61a2125da196fb4477931828c53ff005ea6a Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Sat, 11 May 2019 09:48:01 +0200
Subject: [PATCH] Display posts text and images

---
 lib/models/post.dart                     |  2 +
 lib/ui/tiles/post_tile.dart              | 88 +++++++++++++++++++++++-
 lib/ui/widgets/network_image_widget.dart |  5 +-
 3 files changed, 92 insertions(+), 3 deletions(-)

diff --git a/lib/models/post.dart b/lib/models/post.dart
index 1fd356f..982f49b 100644
--- a/lib/models/post.dart
+++ b/lib/models/post.dart
@@ -61,4 +61,6 @@ class Post {
         assert(likes != null),
         assert(userLikes != null),
         assert(access != null);
+
+  bool get hasContent => content != null;
 }
diff --git a/lib/ui/tiles/post_tile.dart b/lib/ui/tiles/post_tile.dart
index dfebf21..53f0143 100644
--- a/lib/ui/tiles/post_tile.dart
+++ b/lib/ui/tiles/post_tile.dart
@@ -1,11 +1,22 @@
+import 'package:comunic/enums/post_kind.dart';
 import 'package:comunic/lists/users_list.dart';
 import 'package:comunic/models/post.dart';
+import 'package:comunic/models/user.dart';
+import 'package:comunic/ui/widgets/account_image_widget.dart';
+import 'package:comunic/ui/widgets/network_image_widget.dart';
+import 'package:comunic/utils/date_utils.dart';
 import 'package:flutter/material.dart';
 
 /// Single posts tile
 ///
 /// @author Pierre HUBERT
 
+/// User style
+const TextStyle _userNameStyle = TextStyle(
+    color: Color.fromRGBO(0x72, 0xaf, 0xd2, 1.0), //#72afd2
+    fontWeight: FontWeight.w600,
+    fontSize: 16.0);
+
 class PostTile extends StatelessWidget {
   final Post post;
   final UsersList usersInfo;
@@ -18,10 +29,83 @@ class PostTile extends StatelessWidget {
         assert(usersInfo != null),
         super(key: key);
 
+  User get _user => usersInfo.getUser(post.userID);
+
+  Widget _buildHeaderRow() {
+    // Header row
+    return Row(
+      children: <Widget>[
+        // User account image
+        Padding(
+          padding: const EdgeInsets.only(right: 8.0, left: 8.0),
+          child: AccountImageWidget(user: _user),
+        ),
+
+        // Column with user name + post target
+        Expanded(
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: <Widget>[
+              Text(
+                _user.displayName,
+                style: _userNameStyle,
+              ),
+              Text(diffTimeFromNowToStr(post.timeSent)),
+            ],
+          ),
+        ),
+
+        PopupMenuButton(
+          itemBuilder: (c) => [],
+        )
+      ],
+    );
+  }
+
+  Widget _buildContentRow() {
+    Widget postContent;
+    switch (post.kind) {
+      case PostKind.IMAGE:
+        postContent = _buildPostImage();
+        break;
+
+      default:
+    }
+
+    return Column(
+      children: <Widget>[
+        // Post "rich" content
+        Container(child: postContent),
+
+        // Post text
+        Container(child: post.hasContent ? Text(post.content) : null),
+      ],
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
-    return ListTile(
-      leading: Text("a post"),
+    return Card(
+      elevation: 1.0,
+      child: Padding(
+        padding: const EdgeInsets.all(8.0),
+
+        // Main post column
+        child: Column(
+          children: <Widget>[
+            _buildHeaderRow(),
+            _buildContentRow(),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildPostImage() {
+    return NetworkImageWidget(
+      url: post.fileURL,
+      allowFullScreen: true,
+      roundedEdges: false,
     );
   }
 }
diff --git a/lib/ui/widgets/network_image_widget.dart b/lib/ui/widgets/network_image_widget.dart
index 7de54da..d8278a0 100644
--- a/lib/ui/widgets/network_image_widget.dart
+++ b/lib/ui/widgets/network_image_widget.dart
@@ -11,6 +11,7 @@ import 'package:flutter/material.dart';
 class NetworkImageWidget extends StatelessWidget {
   final String url;
   final bool allowFullScreen;
+  final bool roundedEdges;
   final double width;
   final double height;
 
@@ -20,6 +21,7 @@ class NetworkImageWidget extends StatelessWidget {
     this.allowFullScreen = false,
     this.width,
     this.height,
+    this.roundedEdges = true,
   })  : assert(url != null),
         assert(allowFullScreen != null),
         super(key: key);
@@ -59,7 +61,8 @@ class NetworkImageWidget extends StatelessWidget {
               ),
         ),
       ),
-      borderRadius: BorderRadius.all(Radius.circular(8.0)),
+      borderRadius:
+          roundedEdges ? BorderRadius.all(Radius.circular(8.0)) : null,
       clipBehavior: Clip.hardEdge,
     );
   }