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onCreateLoader() is @NonNull, throw useful error instead

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This commit is contained in:
Hans-Christoph Steiner 2021-02-09 12:19:58 +01:00
parent be9b6515cd
commit a0c809f0ad
1 changed files with 14 additions and 12 deletions
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26
app/src/full/java/org/fdroid/fdroid/views/main/CategoriesViewBinder.java
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@ -3,28 +3,28 @@ package org.fdroid.fdroid.views.main;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import androidx.loader.app.LoaderManager;
import androidx.loader.content.CursorLoader;
import androidx.loader.content.Loader;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.loader.app.LoaderManager;
import androidx.loader.content.CursorLoader;
import androidx.loader.content.Loader;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import org.fdroid.fdroid.Preferences;
import org.fdroid.fdroid.R;
import org.fdroid.fdroid.UpdateService;
import org.fdroid.fdroid.Utils;
import org.fdroid.fdroid.data.CategoryProvider;
import org.fdroid.fdroid.data.Schema;
import org.fdroid.fdroid.panic.HidingManager;
import org.fdroid.fdroid.views.apps.AppListActivity;
import org.fdroid.fdroid.views.categories.CategoryAdapter;
import org.fdroid.fdroid.views.categories.CategoryController;
import org.fdroid.fdroid.panic.HidingManager;
import java.util.ArrayList;
import java.util.Collections;
@ -37,6 +37,7 @@ import java.util.List;
* view with relevant info about each.
*/
class CategoriesViewBinder implements LoaderManager.LoaderCallbacks<Cursor> {
public static final String TAG = "CategoriesViewBinder";
private static final int LOADER_ID = 429820532;
@ -92,10 +93,11 @@ class CategoriesViewBinder implements LoaderManager.LoaderCallbacks<Cursor> {
activity.getSupportLoaderManager().restartLoader(LOADER_ID, null, this);
}
@NonNull
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
if (id != LOADER_ID) {
return null;
throw new IllegalArgumentException("id != LOADER_ID");
}
return new CursorLoader(
@ -110,7 +112,7 @@ class CategoriesViewBinder implements LoaderManager.LoaderCallbacks<Cursor> {
/**
* Reads all categories from the cursor and stores them in memory to provide to the {@link CategoryAdapter}.
*
* <p>
* It does this so it is easier to deal with localized/unlocalized categories without having
* to store the localized version in the database. It is not expected that the list of categories
* will grow so large as to make this a performance concern. If it does in the future, the