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