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Code Issues Packages Projects Releases Wiki Activity

add support for novel image

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This commit is contained in:
wgh19
2024-05-20 17:42:54 +08:00
parent 93ce4eb94b
commit c51df1efde
4 changed files with 323 additions and 172 deletions
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188
lib/pages/image_page.dart
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@@ -16,15 +16,14 @@ import 'package:share_plus/share_plus.dart';
import 'package:window_manager/window_manager.dart';
class ImagePage extends StatefulWidget {
const ImagePage(this.urls, {this.initialPage = 1, super.key});
const ImagePage(this.urls, {this.initialPage = 0, super.key});
final List<String> urls;
final int initialPage;
static show(List<String> urls, {int initialPage = 1}) {
App.rootNavigatorKey.currentState
?.push(AppPageRoute(
static show(List<String> urls, {int initialPage = 0}) {
App.rootNavigatorKey.currentState?.push(AppPageRoute(
builder: (context) => ImagePage(urls, initialPage: initialPage)));
}
@@ -69,61 +68,67 @@ class _ImagePageState extends State<ImagePage> with WindowListener {
Future<File?> getFile() async {
var image = widget.urls[currentPage];
if(image.startsWith("file://")){
if (image.startsWith("file://")) {
return File(image.replaceFirst("file://", ""));
}
var file = await CacheManager().findCache(image);
return file == null
? null
: File(file);
var key = image;
if (key.startsWith("novel:")) {
key = key.split(':').last;
}
var file = await CacheManager().findCache(key);
return file == null ? null : File(file);
}
String getExtensionName() {
var fileName = widget.urls[currentPage].split('/').last;
if(fileName.contains('.')){
if (fileName.contains('.')) {
return '.${fileName.split('.').last}';
}
return '.jpg';
}
void showMenu() {
menuController.showFlyout(builder: (context) => MenuFlyout(
items: [
MenuFlyoutItem(text: Text("Save to".tl), onPressed: () async{
var file = await getFile();
if(file != null){
var fileName = file.path.split('/').last;
if(!fileName.contains('.')){
fileName += getExtensionName();
}
saveFile(file, fileName);
}
}),
MenuFlyoutItem(text: Text("Share".tl), onPressed: () async{
var file = await getFile();
if(file != null){
var ext = getExtensionName();
var fileName = file.path.split('/').last;
if(!fileName.contains('.')){
fileName += ext;
}
var mediaType = switch(ext){
'.jpg' => 'image/jpeg',
'.jpeg' => 'image/jpeg',
'.png' => 'image/png',
'.gif' => 'image/gif',
'.webp' => 'image/webp',
_ => 'application/octet-stream'
};
Share.shareXFiles([XFile.fromData(
await file.readAsBytes(),
mimeType: mediaType,
name: fileName)]
);
}
}),
],
));
menuController.showFlyout(
builder: (context) => MenuFlyout(
items: [
MenuFlyoutItem(
text: Text("Save to".tl),
onPressed: () async {
var file = await getFile();
if (file != null) {
var fileName = file.path.split('/').last;
if (!fileName.contains('.')) {
fileName += getExtensionName();
}
saveFile(file, fileName);
}
}),
MenuFlyoutItem(
text: Text("Share".tl),
onPressed: () async {
var file = await getFile();
if (file != null) {
var ext = getExtensionName();
var fileName = file.path.split('/').last;
if (!fileName.contains('.')) {
fileName += ext;
}
var mediaType = switch (ext) {
'.jpg' => 'image/jpeg',
'.jpeg' => 'image/jpeg',
'.png' => 'image/png',
'.gif' => 'image/gif',
'.webp' => 'image/webp',
_ => 'application/octet-stream'
};
Share.shareXFiles([
XFile.fromData(await file.readAsBytes(),
mimeType: mediaType, name: fileName)
]);
}
}),
],
));
}
@override
@@ -133,12 +138,13 @@ class _ImagePageState extends State<ImagePage> with WindowListener {
color: FluentTheme.of(context).micaBackgroundColor,
child: Listener(
onPointerSignal: (event) {
if(event is PointerScrollEvent &&
if (event is PointerScrollEvent &&
!HardwareKeyboard.instance.isControlPressed) {
if(event.scrollDelta.dy > 0
&& controller.page!.toInt() < widget.urls.length - 1) {
if (event.scrollDelta.dy > 0 &&
controller.page!.toInt() < widget.urls.length - 1) {
controller.jumpToPage(controller.page!.toInt() + 1);
} else if(event.scrollDelta.dy < 0 && controller.page!.toInt() > 0){
} else if (event.scrollDelta.dy < 0 &&
controller.page!.toInt() > 0) {
controller.jumpToPage(controller.page!.toInt() - 1);
}
}
@@ -148,19 +154,17 @@ class _ImagePageState extends State<ImagePage> with WindowListener {
var height = constrains.maxHeight;
return Stack(
children: [
Positioned.fill(child: PhotoViewGallery.builder(
Positioned.fill(
child: PhotoViewGallery.builder(
pageController: controller,
backgroundDecoration: const BoxDecoration(
color: Colors.transparent
),
backgroundDecoration:
const BoxDecoration(color: Colors.transparent),
itemCount: widget.urls.length,
builder: (context, index) {
var image = widget.urls[index];
return PhotoViewGalleryPageOptions(
imageProvider: image.startsWith("file://")
? FileImage(File(image.replaceFirst("file://", "")))
: CachedImageProvider(image) as ImageProvider,
imageProvider: getImageProvider(image),
);
},
onPageChanged: (index) {
@@ -177,17 +181,22 @@ class _ImagePageState extends State<ImagePage> with WindowListener {
height: 36,
child: Row(
children: [
const SizedBox(width: 6,),
const SizedBox(
width: 6,
),
IconButton(
icon: const Icon(FluentIcons.back).paddingAll(2),
onPressed: () => context.pop()
),
onPressed: () => context.pop()),
const Expanded(
child: DragToMoveArea(child: SizedBox.expand(),),
child: DragToMoveArea(
child: SizedBox.expand(),
),
),
buildActions(),
if(App.isDesktop)
WindowButtons(key: ValueKey(windowButtonKey),),
if (App.isDesktop)
WindowButtons(
key: ValueKey(windowButtonKey),
),
],
),
),
@@ -196,7 +205,10 @@ class _ImagePageState extends State<ImagePage> with WindowListener {
left: 0,
top: height / 2 - 9,
child: IconButton(
icon: const Icon(FluentIcons.chevron_left, size: 18,),
icon: const Icon(
FluentIcons.chevron_left,
size: 18,
),
onPressed: () {
controller.previousPage(
duration: const Duration(milliseconds: 300),
@@ -239,25 +251,35 @@ class _ImagePageState extends State<ImagePage> with WindowListener {
controller: menuController,
child: width > 600
? Button(
onPressed: showMenu,
child: const Row(
children: [
Icon(
MdIcons.menu,
size: 18,
),
SizedBox(
width: 8,
),
Text('Actions'),
],
))
onPressed: showMenu,
child: const Row(
children: [
Icon(
MdIcons.menu,
size: 18,
),
SizedBox(
width: 8,
),
Text('Actions'),
],
))
: IconButton(
icon: const Icon(
MdIcons.more_horiz,
size: 20,
),
onPressed: showMenu),
icon: const Icon(
MdIcons.more_horiz,
size: 20,
),
onPressed: showMenu),
);
}
ImageProvider getImageProvider(String url) {
if (url.startsWith("file://")) {
return FileImage(File(url.replaceFirst("file://", "")));
} else if (url.startsWith("novel:")) {
var ids = url.split(':').last.split('/');
return CachedNovelImageProvider(ids[0], ids[1]);
}
return CachedImageProvider(url) as ImageProvider;
}
}