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On the fly image conversion

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This commit is contained in:
Evan Reichard
2021-02-21 12:31:03 -05:00
parent 5212d7bf70
commit 901a69bb91
13 changed files with 296 additions and 53 deletions
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118
web_native/lib/screens/home_screen.dart
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@@ -3,6 +3,10 @@ import 'package:flutter/material.dart';
import 'package:flutter_platform_widgets/flutter_platform_widgets.dart';
import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';
import 'package:imagini/blocs/home_bloc.dart';
import 'package:imagini/core/app_provider.dart';
import 'package:imagini/graphql/imagini_graphql.dart';
class HomeScreen extends StatefulWidget {
static const String PATH = '/Home';
@@ -14,19 +18,7 @@ class HomeScreen extends StatefulWidget {
class _HomeScreenState extends State<HomeScreen> {
// HomeBloc bloc;
void _init(){
// if(null == bloc){
// bloc = HomeBloc(AppProvider.getApplication(context));
// }
}
@override
void dispose() {
super.dispose();
// bloc.dispose();
}
HomeBloc bloc;
@override
Widget build(BuildContext context) {
@@ -38,6 +30,21 @@ class _HomeScreenState extends State<HomeScreen> {
);
}
void _init(){
if(bloc != null)
return;
bloc = HomeBloc(AppProvider.getApplication(context));
// bloc.mediaItemsResult.listen((bool status) {
// });
}
@override
void dispose() {
super.dispose();
// bloc.dispose();
}
Widget _buildNavBar() {
return PlatformNavBar(
currentIndex: 0,
@@ -76,29 +83,80 @@ class _HomeScreenState extends State<HomeScreen> {
// );
return new StaggeredGridView.countBuilder(
crossAxisCount: 4,
itemCount: 80,
itemBuilder: (BuildContext context, int index) => _buildCard("https://i.imgur.com/CgSGqUz.jpeg"),
// itemBuilder: (BuildContext context, int index) => new Container(
// color: Colors.green,
// child: new Center(
// child: new CircleAvatar(
// backgroundColor: Colors.white,
// child: new Text('$index'),
// ),
// )),
staggeredTileBuilder: (int index) =>
// new StaggeredTile.count(2, index.isEven ? 2 : 1),
new StaggeredTile.fit(2),
mainAxisSpacing: 4.0,
crossAxisSpacing: 4.0,
// return new StaggeredGridView.countBuilder(
// crossAxisCount: 4,
// itemCount: 80,
// itemBuilder: (BuildContext context, int index) => _buildCard("https://i.imgur.com/CgSGqUz.jpeg"),
// // itemBuilder: (BuildContext context, int index) => new Container(
// // color: Colors.green,
// // child: new Center(
// // child: new CircleAvatar(
// // backgroundColor: Colors.white,
// // child: new Text('$index'),
// // ),
// // )),
// staggeredTileBuilder: (int index) =>
// // new StaggeredTile.count(2, index.isEven ? 2 : 1),
// new StaggeredTile.fit(2),
// mainAxisSpacing: 4.0,
// crossAxisSpacing: 4.0,
// );
return StreamBuilder<MediaItems$Query>(
stream: bloc.mediaItemsResult,
builder: (context, snapshot) {
if (snapshot.data == null)
return _appLoading();
List<MediaItems$Query$MediaItemResponse$MediaItem> allItems = snapshot.data.mediaItems.data;
return new StaggeredGridView.countBuilder(
crossAxisCount: 4,
itemCount: allItems.length,
itemBuilder: (BuildContext context, int index) {
String fileName = allItems[index].fileName;
print(fileName);
return _buildCard("https://i.imgur.com/CgSGqUz.jpeg");
},
staggeredTileBuilder: (int index) =>
// new StaggeredTile.count(2, index.isEven ? 2 : 1),
new StaggeredTile.fit(2),
mainAxisSpacing: 4.0,
crossAxisSpacing: 4.0,
);
}
);
}
Widget _appLoading(){
return Center(
child: ConstrainedBox(
constraints: BoxConstraints(maxWidth: 500),
child: Container(
margin: EdgeInsets.fromLTRB(50, 0, 50, 0),
height: 270,
child: Column(
children: <Widget>[
Container(
child: FittedBox(
fit: BoxFit.contain,
child: const FlutterLogo(),
),
width: 175,
margin: EdgeInsets.fromLTRB(0, 0, 0, 50),
),
PlatformCircularProgressIndicator()
],
),
),
),
);
}
Widget _buildCard(charImageUrl) {
return new Image.network(
charImageUrl,
headers: {},
fit: BoxFit.contain,
);
}

15
web_native/lib/screens/login_screen.dart
View File

@@ -19,12 +19,6 @@ class _LoginScreenState extends State<LoginScreen> {
LoginBloc bloc;
@override
void dispose() {
super.dispose();
// bloc.dispose();
}
@override
Widget build(BuildContext context) {
_init();
@@ -42,9 +36,8 @@ class _LoginScreenState extends State<LoginScreen> {
}
void _init(){
if(bloc != null){
if(bloc != null)
return;
}
bloc = LoginBloc(AppProvider.getApplication(context));
bloc.authenticatedResult.listen((bool status) {
@@ -60,6 +53,12 @@ class _LoginScreenState extends State<LoginScreen> {
});
}
@override
void dispose() {
super.dispose();
// bloc.dispose();
}
Widget _appLoading(){
return Center(
child: ConstrainedBox(