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[client] Preview cycling

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This commit is contained in:
Abhishek Shroff
2025-01-14 11:24:07 +05:30
parent 913c7b3765
commit 4a314704ec
2 changed files with 41 additions and 53 deletions
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client/lib/ui/explorer/explorer_actions.dart
+9 -9
View File
@@ -45,7 +45,15 @@ class ExplorerActions extends StatelessWidget {
final state = context.read<ExplorerState>();
final r = state.selectedSingle ?? state.focussed;
if (r == null) return;
_openResource(context, r);
if (r.dir) {
Actions.maybeInvoke(context, NavToFolderIntent(folderId: r.id));
} else {
final resources = state.resources.where((r) => !r.dir).toList(growable: false);
final index = resources.indexOf(r);
if (index >= 0) {
ResourcePreview.showPreview(context, resources, index);
}
}
return;
}),
DeleteIntent: CallbackAction<DeleteIntent>(onInvoke: (i) {
@@ -95,14 +103,6 @@ class ExplorerActions extends StatelessWidget {
);
}
void _openResource(BuildContext context, Resource r) {
if (r.dir) {
Actions.maybeInvoke(context, NavToFolderIntent(folderId: r.id));
} else {
ResourcePreview.showPreview(context, r);
}
}
void _deleteResources(BuildContext context, Iterable<Resource> resources) async {
final account = context.read<PhylumAccount>();
final confirm = await showAlertDialog(
client/lib/ui/preview/resource_preview.dart
+32 -44
View File
@@ -9,7 +9,6 @@ import 'package:offtheline/offtheline.dart';
import 'package:phylum/app_shortcuts.dart';
import 'package:phylum/integrations/download_manager.dart';
import 'package:phylum/libphylum/db/db.dart';
import 'package:phylum/libphylum/explorer/explorer_controller.dart';
import 'package:phylum/libphylum/phylum_account.dart';
import 'package:phylum/libphylum/phylum_api_types.dart';
import 'package:phylum/libphylum/requests/resource_contents_request.dart';
@@ -19,13 +18,14 @@ import 'package:provider/provider.dart';
const maxPreviewSize = 1 * 1024 * 1024;
class ResourcePreview extends StatefulWidget {
final Resource resource;
final List<Resource> resources;
final int index;
ResourcePreview({required this.resource}) : super(key: ValueKey(resource.id));
const ResourcePreview({super.key, required this.resources, required this.index});
static Future<void> showPreview(BuildContext context, Resource r) async {
context.read<PhylumAccount>().myListsRepository.markResourceAccessed(r.id);
return showDialog(context: context, builder: (context) => ResourcePreview(resource: r));
static Future<void> showPreview(BuildContext context, List<Resource> resources, int index) async {
context.read<PhylumAccount>().myListsRepository.markResourceAccessed(resources[index].id);
return showDialog(context: context, builder: (context) => ResourcePreview(resources: resources, index: index));
}
@override
@@ -33,6 +33,7 @@ class ResourcePreview extends StatefulWidget {
}
class _ResourcePreviewState extends State<ResourcePreview> {
late int index;
late Resource _resource;
final _focusNode = FocusNode();
String? _error;
@@ -41,7 +42,8 @@ class _ResourcePreviewState extends State<ResourcePreview> {
@override
void initState() {
super.initState();
_updateResource(widget.resource);
index = widget.index;
_updateResource();
}
@override
@@ -50,24 +52,24 @@ class _ResourcePreviewState extends State<ResourcePreview> {
super.dispose();
}
void _updateResource(Resource resource) {
this._resource = resource;
if (resource.dir) {
void _updateResource() {
_resource = widget.resources[index];
if (_resource.dir) {
_error = 'Cannot preview directory';
} else if (resource.contentLength > maxPreviewSize) {
} else if (_resource.contentLength > maxPreviewSize) {
_error = 'Resource too large to preview';
} else {
if (resource.contentType.startsWith('image/')) {
if (_resource.contentType.startsWith('image/')) {
_buildPreview = buildImagePreview;
}
if (resource.contentType.startsWith('text/')) {
if (_resource.contentType.startsWith('text/')) {
_buildPreview = buildTextPreview;
}
if (resource.contentType == 'application/pdf') {
if (_resource.contentType == 'application/pdf') {
_buildPreview = buildPdfPreview;
}
if (_buildPreview == null) {
_error = 'Unable to preview ${resource.contentType}';
_error = 'Unable to preview ${_resource.contentType}';
}
}
}
@@ -77,40 +79,26 @@ class _ResourcePreviewState extends State<ResourcePreview> {
final theme = Theme.of(context);
return Actions(
actions: {
DismissIntent: CallbackAction<DismissIntent>(onInvoke: (i) {
Navigator.of(context).pop();
}),
DismissIntent: CallbackAction<DismissIntent>(
onInvoke: (i) => Navigator.of(context).pop(),
),
FocusLeftIntent: CallbackAction<FocusLeftIntent>(onInvoke: (FocusLeftIntent i) {
final state = context.read<ExplorerState>();
final index = state.resources.indexOf(_resource);
if (index == -1) {
return;
}
for (int i = index; i >= 0; i--) {
final r = state.resources[i];
if (!r.dir) {
return setState(() {
_updateResource(r);
});
return setState(() {
if (index <= 0) {
index = widget.resources.length;
}
}
return;
index--;
_updateResource();
});
}),
FocusRightIntent: CallbackAction<FocusRightIntent>(onInvoke: (FocusRightIntent i) {
final state = context.read<ExplorerState>();
final index = state.resources.indexOf(_resource);
if (index == -1) {
return;
}
for (int i = index; i < state.resources.length; i++) {
final r = state.resources[i];
if (!r.dir) {
return setState(() {
_updateResource(r);
});
return setState(() {
index++;
if (index >= widget.resources.length) {
index = 0;
}
}
return;
_updateResource();
});
}),
},
child: GestureDetector(