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feat: narrow a library page as the reader types in its search box

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randogoth 2026-10-11 22:56:56 +03:00
parent 9d9f09ebc7
commit 95602ac623
5 changed files with 157 additions and 8 deletions
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21
app/lib/application/controllers/browser_controller.dart
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@ -254,6 +254,27 @@ class BrowserController {
await _loadCurrent();
}
/// Narrows the open page to what the reader has typed in a search box. The
/// query rides in the address as it does when the box is submitted, but it
/// replaces the step of the walk they are standing on instead of adding
/// one, so a search of eight letters is one step back and not eight.
///
/// Only one of our own pages narrows this way. A form on a fetched page is
/// sent when it is submitted, never while it is being filled in, and so is
/// a form that changes something rather than going somewhere.
Future<void> narrowWhileTyping(String action, Map<String, String> fields) async {
if (!MewsUrls.isInternal(action) || MewsUrls.isAction(action)) return;
if (_stackIndex < 0) return;
final url = MewsUrls.page(Uri.parse(action), fields);
if (url == _stack[_stackIndex]) return;
// The page the reader was going to next belonged to the search they have
// now changed, so it is dropped as it is on any other navigation.
_stack.removeRange(_stackIndex + 1, _stack.length);
_stack[_stackIndex] = url;
_updateNeighbors();
await _loadCurrent();
}
Future<void> submitForm(String action, String method, Map<String, String> fields) async {
// A form on one of our own pages is a navigation or an action, never a
// network request; the fetch client cannot speak the mews scheme.