* Removed the `DefaultLanguageProvider` since now it is unused according to this new approach.
* Refactored the `SaveLanguagesAndFinishTest` unit test according to this new approach.
* Improved the UI to show the selected language on `OnlineLibrary` screen to inform users which language they have selected for fetching the ZIM files.
* Refactored the code to apply the search filter same like kiwix server.
* Previously, we used `Locale.getISOLanguages()` to display the language list. However, this did not include all the languages in which books are available. Now, we use the `OPDS` stream via libkiwix to fetch online books, and utilize a method in libkiwix that provides the list of available book languages. This dynamically retrieved list is now shown in the `LanguageFragment`, allowing users to select a language and download books accordingly.
* The `LanguageFragment` previously relied on `ObjectBox` for storing and managing selected languages. This has now been migrated to use `Room` database instead.
* A migration strategy has been added to move previously selected languages from ObjectBox to Room.
* Corresponding test cases for migration have been added, and existing tests have been refactored to reflect these changes.
* Since we now rely on `libkiwix` to retrieve the language list, the `ZimManageViewModelTest` initially failed due to native code dependencies (JNI) not loading in unit test environments. To address this, we refactored the code and introduced a `JNIModule` class in the app module (where `OnlineLibraryManager` resides). We now inject the `Library` object, allowing us to pass a mocked instance to `ZimManageViewModel` for proper unit testing.
* Implemented the `DonationLayout` using Compose UI.
* Refactored the `ReaderScreen` to integrate the new Compose-based layout.
* Added a maximum width constraint to the donation layout to prevent it from appearing too wide in landscape mode or on tablets.
* Removed unused code from the project.
* Moved the scrolling logic of the WebView into the Compose UI, as custom scroll handling in the WebView was causing issues.
* Removed ToolbarScrollingKiwixWebView since it's no longer needed—scrolling is now managed entirely within Compose.
* Added animations for opening and closing the tab switcher view.
* Fixed: Missing bottom margin in custom apps.
* Fixed: Reader's bottom app bar not appearing after closing or selecting a tab.
* Fixed: Menu not showing in the toolbar when the application is freshly launched in custom apps.
* Refactored the scroll behavior of the toolbar and bottom app bar to sync with WebView scrolling in the Compose UI.
* Refactored the "FullScreen Video" functionality according to compose UI.
* Refactored the functionality where custom app is configured to show search placeholder in toolbar, and created the search placeholder in compose.
* Refactored the functionality where custom app is configured to show app icon in place of humbuger icon.
* Removed unused code from the reader screen.
* Refactored fullscreen mode functionality to align with Compose UI.
* Improved the `CloseAllTabs` button styling to match the app theme.
* Refactored the "Back to Top" button functionality using Compose, and enhanced its UI.
* Fixed: `Long-press` on bottom app bar buttons was not working due to `IconButton` consuming the touch event.
* Removed the unused `AnimationUtils` file.
* Fixed: Navigation history (forward and backward) was not being displayed.
* Improved the tabs UI to align with our XML-based layout. Added a border to the selected tab for better visual feedback, making it easier for users to identify the active tab.
* Added animation to smoothly scroll to the selected tab when the tab switcher is opened.
* Fixed a crash scenario when "Close All Tabs" was triggered.
* Fixed a crash that occurred when launching the app for the first time.
* Fixed an issue where the tab menu item was still visible even after all tabs were closed.
* Improved the KiwixAppBar to support custom views in menu items — enabling custom UI like the tab switcher.
* Fixed: TTS controls were not displaying correctly on the UI.
* Refactored the TTS functionality to align with the Compose UI architecture.
* Fixed: Some lint issues and improve the code quality.
* Refactored KiwixAppBar to support a string title instead of a string resource ID, allowing dynamic titles like ZIM file names.
* Fixed: ZIM file title was not appearing correctly in the toolbar.
* Refactored all snackbar-related functionalities on the reader screen.
* Updated KiwixAppBar to support an overflow menu.
* Introduced ReaderMenuState to manage menu item state dynamically for improved maintainability.
* Improved the UI of the `Reader screen` to display the tabs view properly.
* Refactored functionalities in `CoreReaderFragment`, including bottom toolbar interactions, runtime UI updates, and handling of the "No Book Open" button, etc.
* Fixed: `ImportBookmarkTest` which was failing on CI.
* Refactored UI and unit test cases according to the new codebase.
* Fixed: Selecting a ZIM file would select all ZIM files displayed on the Local Library screen.
* Fixed: `network result & language db results activate a combined network + db result`, `library marks files over 4GB as can't download if file system state says to` and `books found on filesystem are filtered by books already in db`, which sometimes fails on the CI.
* Fixed: Saved books in the library were not appearing on the Local Library screen.
* Fixed: Opening a ZIM file via the download notification was not working.
* Fixed: Selecting a ZIM file would select all ZIM files displayed on the Local Library screen.
* Improved: Migration logic now properly migrates books that were stored in the file system before introducing `ZimReaderSource`.
* Removed books from `library.xml` if they no longer have any associated bookmarks, as keeping them is unnecessary and wastes resources and memory, while also increasing the time needed to load the library from storage.
* Fixed: The downloading online library progress was showing incorrect.
* Refactored the all unit test cases according to the new changes.
* Fixed: `Online Books` were showing incorrect book sizes. The OPDS stream now provides sizes in bytes instead of kilobytes, so the code has been updated accordingly.
* Added the `io.coil-kt.coil3:coil-compose` library to load favicons for online books, as OPDS now returns favicon URLs instead of Base64-encoded strings.
* Since favicons are no longer provided in Base64 format when downloading ZIM files, we now extract the favicon from the Archive using libkiwix after the download completes. This allows us to display it locally on various screens such as the library, Wi-Fi hotspot, notes, history, and more.
* Cached the `LibkiwixBook` instance to avoid recreating it multiple times when adding or removing bookmarks.
* Created `LibkiwixBook` to wrap the `Book` class from `libkiwix`, allowing us to set custom values from the database and manage books received from the `OPDS` stream. This wrapper is necessary because the original Book class does not provide setters. We'll use `LibkiwixBook` throughout the codebase.
* Refactored the codebase to replace `LibraryNetworkEntity.Book` with `LibkiwixBook`.
* Removed the BaseDelegateAdapter and its subclasses, as RecyclerView is no longer used in the codebase.
* Fixed: CustomApps was crashing when opening the settings screen.
* Fixed: StorageList was not appearing on the settings screen.
* Fixed: Dark Mode and Language dialogs to match the theme design.
* Created KiwixBasicDialogFrame, a reusable Compose UI component to standardize the design of alert dialogs.
* Removed unused code from the project.
* Improved the design of the `Settings` screen to match the previous XML layout.
* Updated the ViewModel to handle user interactions following the MVVM pattern.
* Introduced `SettingScreenState` to manage the state of the settings screen.
* Removed `KiwixPrefsFragment`, `CustomPrefsFragment`, and `CorePrefsFragment` as they are no longer needed.
* Cleaned up unused code from the project.
* Created the `SettingsScreen` using Jetpack Compose UI components.
* Implemented `SettingsViewModel` to manage and update preferences reactively, supporting the Compose architecture.
* Refactored existing functionality to align with the Compose-based UI.
* Simplified the `combineToLanguageList` method and removed warnings.
* Refactored `ZimManageViewModelTest` to align with the changes.
* Removed unused `RxJava` code from the project.
* Removed all `RxJava` dependencies from the project.
* Updated the `README` file to reflect that `RxJava` is no longer used.
* Updated `credit.html` accordingly, similar to the `README`.
* Fixed: The `FIND_IN_PAGE` button was appearing when the search was opened from `FromTabView`.
* Fixed: The `FIND_IN_PAGE` button was not displaying properly (only half was visible).
* Improved: The `NavigationIcon` to better support test cases.
* Fixed: `VoiceSearch` was not working when launched from the `SearchWidget`.
* Refactored: `SearchFragmentTest` and `SearchFragmentTestForCustomApp` to align with the Compose UI.
* Removed: Additional unused code from the project.
* Improved the `KiwixAppBar` to show the textButton in actionMenu. Since we need to show the `FIND_IN_PAGE` textView button in actionMenu.
* Created the `SearchScreen` and migrated the all UI to compose from XML.
* Refactored the functionalities of `SearchFragment` according to compose UI.
* Removed the unused code from project.
* Updated the logic to hide the top progress bar when updating the library items while applying filters.
* Refactored all unit test cases to properly support coroutines.
* Fixed: Download progress of the online library was not displayed when navigating away from the fragment and returning while the download was still in progress.
* Fixed: Both the SwipeRefreshIndicator and the progress bar were shown simultaneously during the initial download of the online library.
* Improved: The logic for hiding the SwipeRefreshIndicator. It now automatically hides when the progress bar (with visible progress) is displayed.
* Improved: Handling of library re-downloads upon network state changes.
* Fixed: The progressBar was showing when we searching for books.
* Fixed: Compilation errors in unit test cases.
* Fixed: Selected language filter was not being applied to the online library.
* Fixed: Unnecessary UI recomposition.
* Improved code readability and resolved related lint errors.
* Fixed: "Allow downloading content via mobile network?" dialog was not displaying correctly.
* Fixed: SwipeRefreshing was not working when the "Swipe Down for Library" message was shown.
* Improved: Previously, the online library would re-download every time the fragment was launched or brought to the foreground (e.g., when navigating back from another screen). This behavior has been changed to use coroutines. The library now downloads only once initially, and subsequent downloads only occur when the user manually refreshes the library. This helps reduce unnecessary data usage and network calls.