2018-10-20 14:42:03 +00:00
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package eu.faircode.email;
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2018-10-29 08:09:56 +00:00
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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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2018-10-29 10:46:49 +00:00
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FairEmail is distributed in the hope that it will be useful,
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2018-10-29 08:09:56 +00:00
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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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2018-10-29 10:46:49 +00:00
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along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
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2018-10-29 08:09:56 +00:00
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2018-12-31 08:04:33 +00:00
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Copyright 2018-2019 by Marcel Bokhorst (M66B)
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2018-10-29 08:09:56 +00:00
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*/
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2018-10-20 14:42:03 +00:00
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import androidx.lifecycle.ViewModel;
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import androidx.paging.PagedList;
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public class ViewModelMessages extends ViewModel {
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private PagedList<TupleMessageEx> messages = null;
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void setMessages(PagedList<TupleMessageEx> messages) {
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this.messages = messages;
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}
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2018-10-21 14:07:45 +00:00
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@Override
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protected void onCleared() {
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messages = null;
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}
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2018-10-21 08:49:03 +00:00
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Target[] getPrevNext(String thread) {
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2018-10-20 14:42:03 +00:00
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if (messages == null)
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2018-10-21 08:49:03 +00:00
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return new Target[]{null, null};
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2018-10-20 14:42:03 +00:00
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boolean found = false;
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TupleMessageEx prev = null;
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TupleMessageEx next = null;
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for (int i = 0; i < messages.size(); i++) {
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TupleMessageEx item = messages.get(i);
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if (item == null)
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continue;
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if (found) {
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2018-10-21 08:49:03 +00:00
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prev = item;
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2018-10-20 14:42:03 +00:00
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messages.loadAround(i);
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break;
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}
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if (thread.equals(item.thread))
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found = true;
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else
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2018-10-21 08:49:03 +00:00
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next = item;
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2018-10-20 14:42:03 +00:00
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}
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2018-10-21 08:49:03 +00:00
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return new Target[]{
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2018-11-29 08:51:22 +00:00
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prev == null ? null : new Target(prev.account, prev.thread, prev.id, prev.ui_found),
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next == null ? null : new Target(next.account, next.thread, next.id, next.ui_found)};
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2018-10-20 19:04:05 +00:00
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}
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2018-10-21 08:49:03 +00:00
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class Target {
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long account;
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String thread;
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long id;
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2018-11-05 18:56:57 +00:00
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boolean found;
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2018-10-20 19:04:05 +00:00
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2018-11-29 08:51:22 +00:00
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Target(long account, String thread, long id, boolean found) {
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this.account = account;
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this.thread = thread;
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2018-11-29 08:51:22 +00:00
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this.id = id;
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2018-11-05 18:56:57 +00:00
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this.found = found;
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2018-10-20 19:04:05 +00:00
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}
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2018-10-20 14:42:03 +00:00
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}
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}
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