RenameListTask.java

package com.battlelancer.seriesguide.util.tasks;

import android.content.ContentValues;
import android.support.annotation.NonNull;
import com.battlelancer.seriesguide.SgApp;
import com.battlelancer.seriesguide.provider.SeriesGuideContract;
import com.battlelancer.seriesguide.ui.ListsActivity;
import org.greenrobot.eventbus.EventBus;

/**
 * Task to rename a list.
 */
public class RenameListTask extends AddListTask {

    @NonNull private final String listId;

    public RenameListTask(@NonNull SgApp app, @NonNull String listId,
            @NonNull String listName) {
        super(app, listName);
        this.listId = listId;
    }

    @Override
    protected boolean isSendingToTrakt() {
        return false;
    }

    @Override
    @NonNull
    public String getListId() {
        return listId;
    }

    @Override
    protected boolean doDatabaseUpdate(String listId) {
        ContentValues values = new ContentValues();
        values.put(SeriesGuideContract.Lists.NAME, listName);
        int updated = getContext().getContentResolver()
                .update(SeriesGuideContract.Lists.buildListUri(listId), values, null, null);
        if (updated == 0) {
            return false;
        }

        // notify lists activity
        EventBus.getDefault().post(new ListsActivity.ListsChangedEvent());

        return true;
    }

    @Override
    protected int getSuccessTextResId() {
        return 0; // display no success message
    }
}