mirror of https://github.com/M66B/FairEmail.git
48 lines
1.6 KiB
Java
48 lines
1.6 KiB
Java
package eu.faircode.email;
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/*
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This file is part of FairEmail.
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FairEmail is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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FairEmail is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2018-2023 by Marcel Bokhorst (M66B)
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*/
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.recyclerview.selection.ItemKeyProvider;
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import androidx.recyclerview.widget.RecyclerView;
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public class ItemKeyProviderMessage extends ItemKeyProvider<Long> {
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private RecyclerView recyclerView;
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ItemKeyProviderMessage(RecyclerView recyclerView) {
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super(ItemKeyProvider.SCOPE_CACHED);
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this.recyclerView = recyclerView;
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}
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@Nullable
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@Override
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public Long getKey(int pos) {
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AdapterMessage adapter = (AdapterMessage) recyclerView.getAdapter();
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return adapter.getKeyAtPosition(pos);
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}
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@Override
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public int getPosition(@NonNull Long key) {
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AdapterMessage adapter = (AdapterMessage) recyclerView.getAdapter();
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return adapter.getPositionForKey(key);
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}
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}
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