fix: back navigation from BMPViewer (#1597)

## Summary

This fixes navigating back from the BMP Viewer to the FileBrowser which
was broken when moving to the new ActivityManager

This is fixed by making FileBrowserActivity able to take a full file
path on enter and splitting the basePath and fileName from it and
navigating to the correct place.

fixes:
https://github.com/crosspoint-reader/crosspoint-reader/issues/1553

duplicates:
https://github.com/crosspoint-reader/crosspoint-reader/pull/910 to some
extend but mine has the file cursor at the correct file instead of the
first one in the folder

## Additional Context

* Add any other information that might be helpful for the reviewer
(e.g., performance implications, potential risks,
  specific areas to focus on).

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**PARTIALLY**_

---------

Co-authored-by: Jan Ivanov <jan.ivanov@sirma.com>
This commit is contained in:
Jan Ivanov
2026-04-11 20:20:46 +03:00
committed by GitHub
co-authored by Jan Ivanov
parent 83cd96bc2f
commit 8d6b35b8e7
7 changed files with 43 additions and 13 deletions
+1 -9
View File
@@ -13,14 +13,6 @@
#include "activities/util/BmpViewerActivity.h"
#include "activities/util/FullScreenMessageActivity.h"
std::string ReaderActivity::extractFolderPath(const std::string& filePath) {
const auto lastSlash = filePath.find_last_of('/');
if (lastSlash == std::string::npos || lastSlash == 0) {
return "/";
}
return filePath.substr(0, lastSlash);
}
bool ReaderActivity::isXtcFile(const std::string& path) { return FsHelpers::hasXtcExtension(path); }
bool ReaderActivity::isTxtFile(const std::string& path) {
@@ -77,7 +69,7 @@ std::unique_ptr<Txt> ReaderActivity::loadTxt(const std::string& path) {
void ReaderActivity::goToLibrary(const std::string& fromBookPath) {
// If coming from a book, start in that book's folder; otherwise start from root
auto initialPath = fromBookPath.empty() ? "/" : extractFolderPath(fromBookPath);
auto initialPath = fromBookPath.empty() ? "/" : FsHelpers::extractFolderPath(fromBookPath);
activityManager.goToFileBrowser(std::move(initialPath));
}