425 lines
16 KiB
Java
425 lines
16 KiB
Java
/*
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* Copyright (c) 2018, Daniel Gultsch All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package eu.siacs.conversations.ui;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.Fragment;
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import android.content.Intent;
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import androidx.databinding.DataBindingUtil;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.os.Bundle;
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import com.google.android.material.snackbar.Snackbar;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import androidx.recyclerview.widget.ItemTouchHelper;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.Toast;
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import com.google.common.collect.Collections2;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.atomic.AtomicReference;
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import eu.siacs.conversations.Config;
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import eu.siacs.conversations.R;
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import eu.siacs.conversations.databinding.FragmentConversationsOverviewBinding;
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import eu.siacs.conversations.entities.Account;
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import eu.siacs.conversations.entities.Conversation;
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import eu.siacs.conversations.entities.Conversational;
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import eu.siacs.conversations.ui.adapter.ConversationAdapter;
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import eu.siacs.conversations.ui.interfaces.OnConversationArchived;
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import eu.siacs.conversations.ui.interfaces.OnConversationSelected;
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import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
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import eu.siacs.conversations.ui.util.PendingActionHelper;
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import eu.siacs.conversations.ui.util.PendingItem;
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import eu.siacs.conversations.ui.util.ScrollState;
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import eu.siacs.conversations.ui.util.StyledAttributes;
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import eu.siacs.conversations.utils.AccountUtils;
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import eu.siacs.conversations.utils.EasyOnboardingInvite;
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import eu.siacs.conversations.utils.ThemeHelper;
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import static androidx.recyclerview.widget.ItemTouchHelper.LEFT;
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import static androidx.recyclerview.widget.ItemTouchHelper.RIGHT;
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public class ConversationsOverviewFragment extends XmppFragment {
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private static final String STATE_SCROLL_POSITION = ConversationsOverviewFragment.class.getName()+".scroll_state";
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private final List<Conversation> conversations = new ArrayList<>();
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private final PendingItem<Conversation> swipedConversation = new PendingItem<>();
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private final PendingItem<ScrollState> pendingScrollState = new PendingItem<>();
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private FragmentConversationsOverviewBinding binding;
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private ConversationAdapter conversationsAdapter;
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private XmppActivity activity;
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private float mSwipeEscapeVelocity = 0f;
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private PendingActionHelper pendingActionHelper = new PendingActionHelper();
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private ItemTouchHelper.SimpleCallback callback = new ItemTouchHelper.SimpleCallback(0,LEFT|RIGHT) {
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@Override
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public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
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//todo maybe we can manually changing the position of the conversation
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return false;
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}
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@Override
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public float getSwipeEscapeVelocity (float defaultValue) {
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return mSwipeEscapeVelocity;
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}
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@Override
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public void onChildDraw(Canvas c, RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder,
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float dX, float dY, int actionState, boolean isCurrentlyActive) {
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super.onChildDraw(c, recyclerView, viewHolder, dX, dY, actionState, isCurrentlyActive);
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if(actionState != ItemTouchHelper.ACTION_STATE_IDLE){
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Paint paint = new Paint();
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paint.setColor(StyledAttributes.getColor(activity,R.attr.conversations_overview_background));
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paint.setStyle(Paint.Style.FILL);
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c.drawRect(viewHolder.itemView.getLeft(),viewHolder.itemView.getTop()
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,viewHolder.itemView.getRight(),viewHolder.itemView.getBottom(), paint);
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}
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}
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@Override
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public void clearView(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
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super.clearView(recyclerView, viewHolder);
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viewHolder.itemView.setAlpha(1f);
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}
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@Override
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public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
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pendingActionHelper.execute();
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int position = viewHolder.getLayoutPosition();
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try {
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swipedConversation.push(conversations.get(position));
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} catch (IndexOutOfBoundsException e) {
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return;
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}
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conversationsAdapter.remove(swipedConversation.peek(), position);
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activity.xmppConnectionService.markRead(swipedConversation.peek());
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if (position == 0 && conversationsAdapter.getItemCount() == 0) {
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final Conversation c = swipedConversation.pop();
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activity.xmppConnectionService.archiveConversation(c);
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return;
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}
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final boolean formerlySelected = ConversationFragment.getConversation(getActivity()) == swipedConversation.peek();
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if (activity instanceof OnConversationArchived) {
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((OnConversationArchived) activity).onConversationArchived(swipedConversation.peek());
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}
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final Conversation c = swipedConversation.peek();
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final int title;
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if (c.getMode() == Conversational.MODE_MULTI) {
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if (c.getMucOptions().isPrivateAndNonAnonymous()) {
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title = R.string.title_undo_swipe_out_group_chat;
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} else {
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title = R.string.title_undo_swipe_out_channel;
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}
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} else {
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title = R.string.title_undo_swipe_out_conversation;
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}
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final Snackbar snackbar = Snackbar.make(binding.list, title, 5000)
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.setAction(R.string.undo, v -> {
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pendingActionHelper.undo();
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Conversation conversation = swipedConversation.pop();
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conversationsAdapter.insert(conversation, position);
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if (formerlySelected) {
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if (activity instanceof OnConversationSelected) {
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((OnConversationSelected) activity).onConversationSelected(c);
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}
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}
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LinearLayoutManager layoutManager = (LinearLayoutManager) binding.list.getLayoutManager();
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if (position > layoutManager.findLastVisibleItemPosition()) {
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binding.list.smoothScrollToPosition(position);
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}
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})
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.addCallback(new Snackbar.Callback() {
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@Override
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public void onDismissed(Snackbar transientBottomBar, int event) {
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switch (event) {
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case DISMISS_EVENT_SWIPE:
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case DISMISS_EVENT_TIMEOUT:
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pendingActionHelper.execute();
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break;
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}
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}
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});
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pendingActionHelper.push(() -> {
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if (snackbar.isShownOrQueued()) {
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snackbar.dismiss();
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}
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final Conversation conversation = swipedConversation.pop();
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if(conversation != null){
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if (!conversation.isRead() && conversation.getMode() == Conversation.MODE_SINGLE) {
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return;
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}
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activity.xmppConnectionService.archiveConversation(c);
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}
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});
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ThemeHelper.fix(snackbar);
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snackbar.show();
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}
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};
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private ItemTouchHelper touchHelper;
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public static Conversation getSuggestion(Activity activity) {
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final Conversation exception;
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Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
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if (fragment instanceof ConversationsOverviewFragment) {
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exception = ((ConversationsOverviewFragment) fragment).swipedConversation.peek();
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} else {
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exception = null;
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}
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return getSuggestion(activity, exception);
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}
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public static Conversation getSuggestion(Activity activity, Conversation exception) {
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Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
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if (fragment instanceof ConversationsOverviewFragment) {
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List<Conversation> conversations = ((ConversationsOverviewFragment) fragment).conversations;
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if (conversations.size() > 0) {
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Conversation suggestion = conversations.get(0);
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if (suggestion == exception) {
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if (conversations.size() > 1) {
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return conversations.get(1);
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}
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} else {
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return suggestion;
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}
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}
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}
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return null;
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}
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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if (savedInstanceState == null) {
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return;
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}
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pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
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}
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@Override
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public void onAttach(Activity activity) {
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super.onAttach(activity);
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if (activity instanceof XmppActivity) {
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this.activity = (XmppActivity) activity;
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} else {
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throw new IllegalStateException("Trying to attach fragment to activity that is not an XmppActivity");
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}
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}
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@Override
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public void onDestroyView() {
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Log.d(Config.LOGTAG,"ConversationsOverviewFragment.onDestroyView()");
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super.onDestroyView();
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this.binding = null;
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this.conversationsAdapter = null;
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this.touchHelper = null;
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}
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@Override
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public void onDestroy() {
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Log.d(Config.LOGTAG,"ConversationsOverviewFragment.onDestroy()");
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super.onDestroy();
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}
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@Override
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public void onPause() {
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Log.d(Config.LOGTAG,"ConversationsOverviewFragment.onPause()");
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pendingActionHelper.execute();
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super.onPause();
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}
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@Override
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public void onDetach() {
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super.onDetach();
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this.activity = null;
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setHasOptionsMenu(true);
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}
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@Override
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public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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this.mSwipeEscapeVelocity = getResources().getDimension(R.dimen.swipe_escape_velocity);
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this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_conversations_overview, container, false);
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this.binding.fab.setOnClickListener((view) -> StartConversationActivity.launch(getActivity()));
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this.conversationsAdapter = new ConversationAdapter(this.activity, this.conversations);
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this.conversationsAdapter.setConversationClickListener((view, conversation) -> {
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if (activity instanceof OnConversationSelected) {
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((OnConversationSelected) activity).onConversationSelected(conversation);
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} else {
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Log.w(ConversationsOverviewFragment.class.getCanonicalName(), "Activity does not implement OnConversationSelected");
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}
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});
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this.binding.list.setAdapter(this.conversationsAdapter);
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this.binding.list.setLayoutManager(new LinearLayoutManager(getActivity(),LinearLayoutManager.VERTICAL,false));
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this.touchHelper = new ItemTouchHelper(this.callback);
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this.touchHelper.attachToRecyclerView(this.binding.list);
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return binding.getRoot();
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}
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@Override
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public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
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menuInflater.inflate(R.menu.fragment_conversations_overview, menu);
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AccountUtils.showHideMenuItems(menu);
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final MenuItem easyOnboardInvite = menu.findItem(R.id.action_easy_invite);
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easyOnboardInvite.setVisible(EasyOnboardingInvite.anyHasSupport(activity == null ? null : activity.xmppConnectionService));
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}
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@Override
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public void onBackendConnected() {
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refresh();
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}
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@Override
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public void onSaveInstanceState(Bundle bundle) {
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super.onSaveInstanceState(bundle);
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ScrollState scrollState = getScrollState();
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if (scrollState != null) {
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bundle.putParcelable(STATE_SCROLL_POSITION, scrollState);
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}
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}
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private ScrollState getScrollState() {
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if (this.binding == null) {
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return null;
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}
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LinearLayoutManager layoutManager = (LinearLayoutManager) this.binding.list.getLayoutManager();
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int position = layoutManager.findFirstVisibleItemPosition();
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final View view = this.binding.list.getChildAt(0);
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if (view != null) {
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return new ScrollState(position,view.getTop());
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} else {
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return new ScrollState(position, 0);
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}
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}
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@Override
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public void onStart() {
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super.onStart();
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Log.d(Config.LOGTAG, "ConversationsOverviewFragment.onStart()");
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if (activity.xmppConnectionService != null) {
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refresh();
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}
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}
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@Override
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public void onResume() {
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super.onResume();
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Log.d(Config.LOGTAG, "ConversationsOverviewFragment.onResume()");
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}
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@Override
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public boolean onOptionsItemSelected(final MenuItem item) {
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if (MenuDoubleTabUtil.shouldIgnoreTap()) {
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return false;
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}
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switch (item.getItemId()) {
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case R.id.action_search:
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startActivity(new Intent(getActivity(), SearchActivity.class));
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return true;
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case R.id.action_easy_invite:
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selectAccountToStartEasyInvite();
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return true;
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}
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return super.onOptionsItemSelected(item);
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}
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private void selectAccountToStartEasyInvite() {
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final List<Account> accounts = EasyOnboardingInvite.getSupportingAccounts(activity.xmppConnectionService);
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if (accounts.size() == 0) {
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//This can technically happen if opening the menu item races with accounts reconnecting or something
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Toast.makeText(getActivity(),R.string.no_active_accounts_support_this, Toast.LENGTH_LONG).show();
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} else if (accounts.size() == 1) {
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openEasyInviteScreen(accounts.get(0));
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} else {
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final AtomicReference<Account> selectedAccount = new AtomicReference<>(accounts.get(0));
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final AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(activity);
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alertDialogBuilder.setTitle(R.string.choose_account);
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final String[] asStrings = Collections2.transform(accounts, a -> a.getJid().asBareJid().toEscapedString()).toArray(new String[0]);
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alertDialogBuilder.setSingleChoiceItems(asStrings, 0, (dialog, which) -> selectedAccount.set(accounts.get(which)));
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alertDialogBuilder.setNegativeButton(R.string.cancel, null);
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alertDialogBuilder.setPositiveButton(R.string.ok, (dialog, which) -> openEasyInviteScreen(selectedAccount.get()));
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alertDialogBuilder.create().show();
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}
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}
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private void openEasyInviteScreen(final Account account) {
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EasyOnboardingInviteActivity.launch(account, activity);
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}
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@Override
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void refresh() {
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if (this.binding == null || this.activity == null) {
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Log.d(Config.LOGTAG,"ConversationsOverviewFragment.refresh() skipped updated because view binding or activity was null");
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return;
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}
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this.activity.xmppConnectionService.populateWithOrderedConversations(this.conversations);
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Conversation removed = this.swipedConversation.peek();
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if (removed != null) {
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if (removed.isRead()) {
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this.conversations.remove(removed);
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} else {
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pendingActionHelper.execute();
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}
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}
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this.conversationsAdapter.notifyDataSetChanged();
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ScrollState scrollState = pendingScrollState.pop();
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if (scrollState != null) {
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setScrollPosition(scrollState);
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}
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}
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private void setScrollPosition(ScrollState scrollPosition) {
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if (scrollPosition != null) {
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LinearLayoutManager layoutManager = (LinearLayoutManager) binding.list.getLayoutManager();
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layoutManager.scrollToPositionWithOffset(scrollPosition.position, scrollPosition.offset);
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}
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}
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}
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