fedilab-Android-App/app/src/main/java/app/fedilab/android/ui/pageadapter/FedilabPageAdapter.java

110 lines
4.6 KiB
Java

package app.fedilab.android.ui.pageadapter;
/* Copyright 2022 Thomas Schneider
*
* This file is a part of Fedilab
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Fedilab; if not,
* see <http://www.gnu.org/licenses>. */
import android.os.Bundle;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentStatePagerAdapter;
import app.fedilab.android.client.entities.Pinned;
import app.fedilab.android.client.entities.Timeline;
import app.fedilab.android.client.entities.app.PinnedTimeline;
import app.fedilab.android.helper.Helper;
import app.fedilab.android.ui.fragment.timeline.FragmentMastodonConversation;
import app.fedilab.android.ui.fragment.timeline.FragmentMastodonTimeline;
import app.fedilab.android.ui.fragment.timeline.FragmentNotificationContainer;
public class FedilabPageAdapter extends FragmentStatePagerAdapter {
public static final int BOTTOM_TIMELINE_COUNT = 5; //home, local, public, notification, DM
private final Pinned pinned;
private Fragment mCurrentFragment;
public FedilabPageAdapter(FragmentManager fm, Pinned pinned) {
super(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT);
this.pinned = pinned;
}
public Fragment getCurrentFragment() {
return mCurrentFragment;
}
@Override
public void setPrimaryItem(@NonNull ViewGroup container, int position, @NonNull Object object) {
if (getCurrentFragment() != object) {
mCurrentFragment = ((Fragment) object);
}
super.setPrimaryItem(container, position, object);
}
@Override
public int getItemPosition(@NonNull Object object) {
// POSITION_NONE makes it possible to reload the PagerAdapter
return POSITION_NONE;
}
@NonNull
@Override
public Fragment getItem(int position) {
//Position 3 is for notifications
if (position == 3) {
return new FragmentNotificationContainer();
} else if (position == 4) { //Position 4 is for DM
return new FragmentMastodonConversation();
} else {
FragmentMastodonTimeline fragment = new FragmentMastodonTimeline();
Bundle bundle = new Bundle();
if (position == 0) { //Home timeline
bundle.putSerializable(Helper.ARG_TIMELINE_TYPE, Timeline.TimeLineEnum.HOME);
} else if (position == 1) { //Local timeline
bundle.putSerializable(Helper.ARG_TIMELINE_TYPE, Timeline.TimeLineEnum.LOCAL);
} else if (position == 2) { //Public timeline
bundle.putSerializable(Helper.ARG_TIMELINE_TYPE, Timeline.TimeLineEnum.PUBLIC);
} else { //Pinned timeline
int pinnedPosition = position - BOTTOM_TIMELINE_COUNT; //Real position has an offset.
PinnedTimeline pinnedTimeline = pinned.pinnedTimelines.get(pinnedPosition);
bundle.putSerializable(Helper.ARG_TIMELINE_TYPE, pinnedTimeline.type);
if (pinnedTimeline.type == Timeline.TimeLineEnum.LIST) {
bundle.putString(Helper.ARG_LIST_ID, pinnedTimeline.mastodonList.id);
} else if (pinnedTimeline.type == Timeline.TimeLineEnum.TAG) {
String tag = pinnedTimeline.tagTimeline.name.replaceAll("#", "");
bundle.putString(Helper.ARG_SEARCH_KEYWORD, tag);
} else if (pinnedTimeline.type == Timeline.TimeLineEnum.REMOTE) {
String instance = pinnedTimeline.remoteInstance.host;
bundle.putString(Helper.ARG_REMOTE_INSTANCE, instance);
}
}
bundle.putString(Helper.ARG_VIEW_MODEL_KEY, "FEDILAB_" + position);
fragment.setArguments(bundle);
return fragment;
}
}
@Override
public int getCount() {
if (pinned != null && pinned.pinnedTimelines != null) {
return pinned.pinnedTimelines.size() + BOTTOM_TIMELINE_COUNT;
} else {
return BOTTOM_TIMELINE_COUNT;
}
}
}