From dfb32cc0fd686a4399357a7914ed7fe131466d1c Mon Sep 17 00:00:00 2001
From: Rongjian Zhang <pd4d10@gmail.com>
Date: Sat, 21 Apr 2018 23:10:04 +0800
Subject: [PATCH] Add more components of home page

---
 lib/ios/home.dart       | 84 ++++++++++++++++++++++++++++-------------
 lib/ios/home/event.dart | 26 +++++++++++++
 lib/utils.dart          |  4 +-
 3 files changed, 85 insertions(+), 29 deletions(-)

diff --git a/lib/ios/home.dart b/lib/ios/home.dart
index 9e1cc4d..9b3faaa 100644
--- a/lib/ios/home.dart
+++ b/lib/ios/home.dart
@@ -1,34 +1,72 @@
-// import 'dart:async';
+import 'dart:async';
 // import 'dart:convert';
 import '../utils.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'home/event.dart';
 
-class IosHomeTab extends StatelessWidget {
+class IosHomeTab extends StatefulWidget {
+  @override
+  createState() {
+    return new IosHomeTabState();
+  }
+}
+
+class IosHomeTabState extends State<IosHomeTab> {
+  int page = 1;
+  List<Event> events = [];
+
+  loadFirst() async {
+    events = await fetchEvents();
+    page = 1;
+    return events;
+  }
+
+  loadMore() async {
+    events.addAll(await fetchEvents(page + 1));
+    page++;
+    return events;
+  }
+
   @override
   Widget build(context) {
     return new FutureBuilder(
-      future: fetchEvents(),
+      future: loadFirst(),
       builder: (context, snapshot) {
         Widget widget;
         if (snapshot.hasData) {
-          List<Event> events = snapshot.data;
-          widget = new ListView(
-            padding: new EdgeInsets.all(8.0),
-            // itemExtent: 20.0,
-            children: events.map((event) {
-              switch (event.type) {
-                case 'IssuesEvent':
-                  return new IssuesEvent(event);
-                case 'PushEvent':
-                  return new PushEvent(event);
-                case 'PullRequestEvent':
-                  return new PullRequestEvent(event);
-                default:
-                  return new Text('');
-              }
-            }).toList(),
+          // List<Event> events = snapshot.data;
+          widget = new CustomScrollView(
+            slivers: [
+              new CupertinoRefreshControl(
+                onRefresh: () {
+                  return loadFirst();
+                },
+              ),
+              new SliverSafeArea(
+                // top: true,
+                sliver: new SliverList(
+                  delegate: new SliverChildBuilderDelegate(
+                    (context, index) {
+                      var event = events[index];
+                      switch (event.type) {
+                        case 'IssuesEvent':
+                          return new IssuesEvent(event);
+                        case 'PushEvent':
+                          return new PushEvent(event);
+                        case 'PullRequestEvent':
+                          return new PullRequestEvent(event);
+                        case 'WatchEvent':
+                          return new WatchEvent(event);
+                        default:
+                          return new Text('Not implement yet');
+                      }
+                    },
+                    childCount: 30,
+                  ),
+                ),
+              ),
+            ],
           );
         } else if (snapshot.hasError) {
           widget = new Text("${snapshot.error}");
@@ -37,14 +75,6 @@ class IosHomeTab extends StatelessWidget {
         }
 
         return widget;
-        // return new CustomScrollView(slivers: [
-        //   new CupertinoRefreshControl(
-        //     onRefresh: () {
-        //       return fetchEvents();
-        //     },
-        //   ),
-        //   // new CupertinoActivityIndicator(),
-        // ]);
       },
     );
   }
diff --git a/lib/ios/home/event.dart b/lib/ios/home/event.dart
index c3a932c..f0b564b 100644
--- a/lib/ios/home/event.dart
+++ b/lib/ios/home/event.dart
@@ -142,3 +142,29 @@ class IssueCommentEvent extends StatelessWidget {
     );
   }
 }
+
+class WatchEvent extends StatelessWidget {
+  final Event event;
+  WatchEvent(this.event);
+
+  @override
+  build(ctx) {
+    return new Row(
+      children: <Widget>[
+        new _Avatar(event.avatar),
+        new Expanded(
+          child: new RichText(
+            text: new TextSpan(
+              style: new TextStyle(color: CupertinoColors.black),
+              children: [
+                _strong(event.actor),
+                new TextSpan(text: ' ${event.payload['action']} '),
+                _strong(event.repo),
+              ],
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+}
diff --git a/lib/utils.dart b/lib/utils.dart
index 7aa68e2..62001a3 100644
--- a/lib/utils.dart
+++ b/lib/utils.dart
@@ -47,9 +47,9 @@ class Event {
   // }
 }
 
-Future<List<Event>> fetchEvents() async {
+Future<List<Event>> fetchEvents([int page = 1]) async {
   final res = await http.get(
-    prefix + '/users/pd4d10/received_events/public',
+    prefix + '/users/pd4d10/received_events/public?page=$page',
     headers: {HttpHeaders.AUTHORIZATION: 'token $token'},
   );
   List<dynamic> resJson = json.decode(res.body);