Starter/samples
1
0
Fork 0
mirror of https://github.com/flutter/samples.git synced 2025-11-12 15:58:32 +00:00
Code Issues Releases Wiki Activity

add thumbnails to the books example to make memory leaks easier to test

Browse Source
This commit is contained in:
Xiao Yu
2022-07-28 23:53:57 -07:00
parent fa72a85887
commit 8f4d9e9305
6 changed files with 118 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
add_to_app/books/flutter_module_books/lib/main.dart
View File

@@ -96,6 +96,9 @@ class _BookDetailState extends State<BookDetail> {
}));
}
// Not overriding didUpdateWidget because the Android program can't change
// the book given to Flutter on the Android side.
void clear() {
book = null;
// Keep focus if going to the home screen but unfocus if leaving
@@ -209,21 +212,29 @@ class BookForm extends StatelessWidget {
),
const Divider(),
const SizedBox(height: 32),
const Center(
child: Text(
'BOOK DESCRIPTION',
style: TextStyle(
fontSize: 15,
fontWeight: FontWeight.bold,
decoration: TextDecoration.underline,
if (book.thumbnail?.url != null) ... [
Center(
child: Image.network(book.thumbnail!.url!),
),
const SizedBox(height: 32),
],
if (book.summary != null) ... [
const Center(
child: Text(
'BOOK DESCRIPTION',
style: TextStyle(
fontSize: 15,
fontWeight: FontWeight.bold,
decoration: TextDecoration.underline,
),
),
),
),
const SizedBox(height: 12),
Text(
book.summary ?? '',
style: TextStyle(color: Colors.grey.shade600, height: 1.24),
),
const SizedBox(height: 12),
Text(
book.summary ?? '',
style: TextStyle(color: Colors.grey.shade600, height: 1.24),
),
]
],
),
);