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rudimentary MessageAdapter

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Daniel Gultsch 2023-03-23 12:36:59 +01:00
parent da528776db
commit 779e6fa61e
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15 changed files with 446 additions and 73 deletions
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26
app/src/androidTest/java/im/conversations/android/xmpp/MessageTransformationTest.java
View file

@ -59,7 +59,7 @@ public class MessageTransformationTest extends BaseTransformationTest {
originalMessage.getFrom().asBareJid(),
null));
final var messages = database.messageDao().getMessages(1L);
final var messages = database.messageDao().getMessagesForTesting(1L);
Assert.assertEquals(1, messages.size());
final var message = Iterables.getOnlyElement(messages);
final var onlyContent = Iterables.getOnlyElement(message.contents);
@ -103,7 +103,7 @@ public class MessageTransformationTest extends BaseTransformationTest {
MessageTransformation.of(
reactionC, Instant.now(), REMOTE, "stanza-d", null, "id-user-d"));
final var messages = database.messageDao().getMessages(1L);
final var messages = database.messageDao().getMessagesForTesting(1L);
Assert.assertEquals(1, messages.size());
final var dbMessage = Iterables.getOnlyElement(messages);
Assert.assertEquals(4, dbMessage.reactions.size());
@ -136,7 +136,7 @@ public class MessageTransformationTest extends BaseTransformationTest {
null));
// the correction should not show up as a message
Assert.assertEquals(0, database.messageDao().getMessages(1L).size());
Assert.assertEquals(0, database.messageDao().getMessagesForTesting(1L).size());
final var messageWithTypo = new Message();
messageWithTypo.setId("1");
@ -153,7 +153,7 @@ public class MessageTransformationTest extends BaseTransformationTest {
messageWithTypo.getFrom().asBareJid(),
null));
final var messages = database.messageDao().getMessages(1L);
final var messages = database.messageDao().getMessagesForTesting(1L);
Assert.assertEquals(1, messages.size());
@ -181,7 +181,7 @@ public class MessageTransformationTest extends BaseTransformationTest {
messageWithTypo.getFrom().asBareJid(),
null));
Assert.assertEquals(1, database.messageDao().getMessages(1L).size());
Assert.assertEquals(1, database.messageDao().getMessagesForTesting(1L).size());
final var messageCorrection = new Message();
messageCorrection.setId("2");
@ -199,7 +199,7 @@ public class MessageTransformationTest extends BaseTransformationTest {
messageCorrection.getFrom().asBareJid(),
null));
final var messages = database.messageDao().getMessages(1L);
final var messages = database.messageDao().getMessagesForTesting(1L);
Assert.assertEquals(1, messages.size());
@ -233,7 +233,7 @@ public class MessageTransformationTest extends BaseTransformationTest {
MessageTransformation.of(
reactionB, Instant.now(), REMOTE, "stanza-c", null, "id-user-b"));
final var messages = database.messageDao().getMessages(1L);
final var messages = database.messageDao().getMessagesForTesting(1L);
Assert.assertEquals(1, messages.size());
final var dbMessage = Iterables.getOnlyElement(messages);
Assert.assertEquals(1, dbMessage.reactions.size());
@ -298,7 +298,7 @@ public class MessageTransformationTest extends BaseTransformationTest {
MessageTransformation.of(
m4, Instant.ofEpochMilli(1000), REMOTE, ogStanzaId, null, "id-user-a"));
final var messages = database.messageDao().getMessages(1L);
final var messages = database.messageDao().getMessagesForTesting(1L);
Assert.assertEquals(1, messages.size());
final var dbMessage = Iterables.getOnlyElement(messages);
Assert.assertEquals(1, dbMessage.reactions.size());
@ -363,7 +363,7 @@ public class MessageTransformationTest extends BaseTransformationTest {
MessageTransformation.of(
m4, Instant.ofEpochMilli(1000), REMOTE, ogStanzaId, null, "id-user-a"));
final var messages = database.messageDao().getMessages(1L);
final var messages = database.messageDao().getMessagesForTesting(1L);
Assert.assertEquals(1, messages.size());
final var dbMessage = Iterables.getOnlyElement(messages);
Assert.assertEquals(2, dbMessage.reactions.size());
@ -415,7 +415,7 @@ public class MessageTransformationTest extends BaseTransformationTest {
null,
"id-user-c"));
final var messages = database.messageDao().getMessages(1L);
final var messages = database.messageDao().getMessagesForTesting(1L);
Assert.assertEquals(1, messages.size());
final var dbMessage = Iterables.getOnlyElement(messages);
Assert.assertEquals(2, dbMessage.reactions.size());
@ -451,7 +451,7 @@ public class MessageTransformationTest extends BaseTransformationTest {
MessageTransformation.of(
m2, Instant.now(), REMOTE, "stanza-b", m2.getFrom().asBareJid(), null));
final var messages = database.messageDao().getMessages(1L);
final var messages = database.messageDao().getMessagesForTesting(1L);
Assert.assertEquals(2, messages.size());
final var response = Iterables.get(messages, 1);
Assert.assertNotNull(response.inReplyToMessageEntityId);
@ -486,7 +486,7 @@ public class MessageTransformationTest extends BaseTransformationTest {
MessageTransformation.of(
m2, Instant.now(), REMOTE, null, m2.getFrom().asBareJid(), null));
final var messages = database.messageDao().getMessages(1L);
final var messages = database.messageDao().getMessagesForTesting(1L);
final var message = Iterables.getOnlyElement(messages);
Assert.assertEquals(1L, message.states.size());
@ -513,7 +513,7 @@ public class MessageTransformationTest extends BaseTransformationTest {
MessageTransformation.of(
m2, Instant.now(), REMOTE, null, m2.getFrom().asBareJid(), null));
final var messages = database.messageDao().getMessages(1L);
final var messages = database.messageDao().getMessagesForTesting(1L);
final var message = Iterables.getOnlyElement(messages);
Assert.assertEquals(Modification.RETRACTION, message.modification);
Assert.assertEquals(PartType.RETRACTION, Iterables.getOnlyElement(message.contents).type);

18
app/src/main/java/im/conversations/android/database/dao/MessageDao.java
View file

@ -1,6 +1,8 @@
package im.conversations.android.database.dao;
import androidx.annotation.NonNull;
import androidx.annotation.VisibleForTesting;
import androidx.paging.PagingSource;
import androidx.room.Dao;
import androidx.room.Insert;
import androidx.room.Query;
@ -420,6 +422,7 @@ public abstract class MessageDao {
+ " reactionBy=:fromBare")
protected abstract void deleteReactionsByFromBare(long messageEntityId, BareJid fromBare);
@VisibleForTesting
@Transaction
@Query(
"SELECT message.id as"
@ -431,7 +434,20 @@ public abstract class MessageDao {
+ " message.senderIdentity=axolotl_identity.address AND"
+ " message_version.identityKey=axolotl_identity.identityKey WHERE chat.id=:chatId"
+ " AND latestVersion IS NOT NULL ORDER BY message.receivedAt")
public abstract List<MessageWithContentReactions> getMessages(long chatId);
public abstract List<MessageWithContentReactions> getMessagesForTesting(long chatId);
@Transaction
@Query(
"SELECT message.id as"
+ " id,sentAt,outgoing,toBare,toResource,fromBare,fromResource,modification,latestVersion"
+ " as version,inReplyToMessageEntityId,encryption,message_version.identityKey,trust"
+ " FROM chat JOIN message on message.chatId=chat.id JOIN message_version ON"
+ " message.latestVersion=message_version.id LEFT JOIN axolotl_identity ON"
+ " chat.accountId=axolotl_identity.accountId AND"
+ " message.senderIdentity=axolotl_identity.address AND"
+ " message_version.identityKey=axolotl_identity.identityKey WHERE chat.id=:chatId"
+ " AND latestVersion IS NOT NULL ORDER BY message.receivedAt DESC")
public abstract PagingSource<Integer,MessageWithContentReactions> getMessages(long chatId);
public void setInReplyTo(
ChatIdentifier chat,

10
app/src/main/java/im/conversations/android/database/model/MessageWithContentReactions.java
View file

@ -1,7 +1,10 @@
package im.conversations.android.database.model;
import androidx.room.Relation;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableSortedSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.Maps;
import com.google.common.collect.Multimaps;
import im.conversations.android.database.entity.MessageContentEntity;
@ -68,4 +71,11 @@ public class MessageWithContentReactions {
(a, b) -> Integer.compare(b.getValue(), a.getValue()),
aggregatedReactions.entrySet());
}
public String textContent() {
final var content = Iterables.getFirst(this.contents,null);
final var text = Strings.nullToEmpty(content == null ? null : content.body);
return text;
//return text.substring(0,Math.min(text.length(),20));
}
}

6
app/src/main/java/im/conversations/android/repository/ChatRepository.java
View file

@ -7,6 +7,8 @@ import im.conversations.android.database.model.ChatFilter;
import im.conversations.android.database.model.ChatInfo;
import im.conversations.android.database.model.ChatOverviewItem;
import im.conversations.android.database.model.GroupIdentifier;
import im.conversations.android.database.model.MessageWithContentReactions;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -30,4 +32,8 @@ public class ChatRepository extends AbstractRepository {
public LiveData<ChatInfo> getChatInfo(final long chatId) {
return this.database.chatDao().getChatInfo(chatId);
}
public PagingSource<Integer, MessageWithContentReactions> getMessages(final long chatId) {
return this.database.messageDao().getMessages(chatId);
}
}

107
app/src/main/java/im/conversations/android/ui/RecyclerViewScroller.java Normal file
View file

@ -0,0 +1,107 @@
package im.conversations.android.ui;
import androidx.paging.PagingDataAdapter;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.lang.ref.WeakReference;
import java.util.Objects;
public class RecyclerViewScroller {
private static final Logger LOGGER = LoggerFactory.getLogger(RecyclerViewScroller.class);
private final RecyclerView recyclerView;
public RecyclerViewScroller(RecyclerView recyclerView) {
this.recyclerView = recyclerView;
}
public void scrollToPosition(final int position) {
final ReliableScroller reliableScroller = new ReliableScroller(recyclerView);
reliableScroller.scrollToPosition(position);
}
private static class ReliableScroller {
private static final int MAX_DELAY = 2000;
private static final int INTERVAL = 50;
private final WeakReference<RecyclerView> recyclerViewReference;
private int accumulatedDelay = 0;
private ReliableScroller(RecyclerView recyclerView) {
this.recyclerViewReference = new WeakReference<>(recyclerView);
}
private void scrollToPosition(final int position) {
final var recyclerView = this.recyclerViewReference.get();
if (recyclerView == null) {
return;
}
final var isItemLoaded = isItemLoaded(recyclerView, position);
final var isSurroundingRendered = isSurroundingRendered(recyclerView, position);
final var doneUpdating = !recyclerView.hasPendingAdapterUpdates();
final var viewHolder = recyclerView.findViewHolderForAdapterPosition(position);
LOGGER.info("Item is loaded {}, isSurroundingRendered {}, doneUpdating {} accumulatedDelay {}", isItemLoaded, isSurroundingRendered, doneUpdating, accumulatedDelay);
if ((isItemLoaded && isSurroundingRendered && doneUpdating && viewHolder != null) || accumulatedDelay >= MAX_DELAY) {
final var layoutManager = recyclerView.getLayoutManager();
if (viewHolder != null && layoutManager instanceof LinearLayoutManager llm) {
final var child = viewHolder.itemView;
final int offset = recyclerView.getHeight() / 2 - child.getHeight() / 2;
LOGGER.info("scrollToPositionWithOffset({},{})", position, offset);
llm.scrollToPositionWithOffset(position, offset);
} else {
LOGGER.info("scrollToPosition({})", position);
recyclerView.scrollToPosition(position);
}
return;
}
recyclerView.scrollToPosition(position);
accumulatedDelay += INTERVAL;
recyclerView.postDelayed(()->{
scrollToPosition(position);
},INTERVAL);
}
private static boolean isSurroundingRendered(final RecyclerView recyclerView, final int requestedPosition) {
final var layoutManager = recyclerView.getLayoutManager();
if (layoutManager instanceof LinearLayoutManager llm) {
final var first = llm.findFirstVisibleItemPosition();
final var last = llm.findLastVisibleItemPosition();
if (first == -1 || last == -1) {
return false;
}
final var isItemLoaded = isItemLoaded(recyclerView, first) && isItemLoaded(recyclerView, last);
if (isItemLoaded) {
final var requestedIsOnly = first == requestedPosition && last == requestedPosition;
final var firstCompletelyVisible = llm.findFirstCompletelyVisibleItemPosition();
final var lastCompletelyVisible = llm.findLastCompletelyVisibleItemPosition();
final var requestedInRange = firstCompletelyVisible <= requestedPosition && requestedPosition <= lastCompletelyVisible;
LOGGER.info("firstComp {} lastComp {} requested {} inRange {}", firstCompletelyVisible, lastCompletelyVisible, requestedPosition, requestedInRange);
return requestedIsOnly || requestedInRange;
} else {
return false;
}
} else {
return false;
}
}
private static boolean isItemLoaded(final RecyclerView recyclerView, final int position) {
final var adapter = recyclerView.getAdapter();
if (adapter instanceof PagingDataAdapter<?,?> pagingDataAdapter) {
return Objects.nonNull(pagingDataAdapter.peek(position));
} else {
return true;
}
}
}
}

8
app/src/main/java/im/conversations/android/ui/adapter/ChatOverviewAdapter.java
View file

@ -10,7 +10,7 @@ import androidx.recyclerview.widget.DiffUtil;
import androidx.recyclerview.widget.RecyclerView;
import im.conversations.android.R;
import im.conversations.android.database.model.ChatOverviewItem;
import im.conversations.android.databinding.ItemChatoverviewBinding;
import im.conversations.android.databinding.ItemChatOverviewBinding;
import im.conversations.android.ui.AvatarFetcher;
import java.util.function.Consumer;
import org.slf4j.Logger;
@ -33,7 +33,7 @@ public class ChatOverviewAdapter
return new ChatOverviewViewHolder(
DataBindingUtil.inflate(
LayoutInflater.from(parent.getContext()),
R.layout.item_chatoverview,
R.layout.item_chat_overview,
parent,
false));
}
@ -68,9 +68,9 @@ public class ChatOverviewAdapter
public static class ChatOverviewViewHolder extends RecyclerView.ViewHolder {
private final ItemChatoverviewBinding binding;
private final ItemChatOverviewBinding binding;
public ChatOverviewViewHolder(@NonNull ItemChatoverviewBinding binding) {
public ChatOverviewViewHolder(@NonNull ItemChatOverviewBinding binding) {
super(binding.getRoot());
this.binding = binding;
}

75
app/src/main/java/im/conversations/android/ui/adapter/MessageAdapter.java Normal file
View file

@ -0,0 +1,75 @@
package im.conversations.android.ui.adapter;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.databinding.DataBindingUtil;
import androidx.paging.PagingDataAdapter;
import androidx.recyclerview.widget.DiffUtil;
import androidx.recyclerview.widget.RecyclerView;
import im.conversations.android.R;
import im.conversations.android.database.model.MessageWithContentReactions;
import im.conversations.android.databinding.ItemMessageReceivedBinding;
public class MessageAdapter extends PagingDataAdapter<MessageWithContentReactions, MessageAdapter.AbstractMessageViewHolder> {
public MessageAdapter(@NonNull DiffUtil.ItemCallback<MessageWithContentReactions> diffCallback) {
super(diffCallback);
}
@NonNull
@Override
public AbstractMessageViewHolder onCreateViewHolder(final @NonNull ViewGroup parent, final int viewType) {
final var layoutInflater = LayoutInflater.from(parent.getContext());
if (viewType == 0) {
return new MessageReceivedViewHolder(DataBindingUtil.inflate(
layoutInflater,
R.layout.item_message_received,
parent,
false));
}
throw new IllegalArgumentException(String.format("viewType %d not implemented", viewType));
}
@Override
public void onBindViewHolder(@NonNull AbstractMessageViewHolder holder, int position) {
final var message = getItem(position);
if (message == null) {
holder.setMessage(null);
}
holder.setMessage(message);
}
protected abstract static class AbstractMessageViewHolder extends RecyclerView.ViewHolder {
private AbstractMessageViewHolder(@NonNull View itemView) {
super(itemView);
}
protected abstract void setMessage(final MessageWithContentReactions message);
}
public static class MessageReceivedViewHolder extends AbstractMessageViewHolder {
private final ItemMessageReceivedBinding binding;
public MessageReceivedViewHolder(@NonNull ItemMessageReceivedBinding binding) {
super(binding.getRoot());
this.binding = binding;
}
@Override
protected void setMessage(final MessageWithContentReactions message) {
if (message == null) {
this.binding.setMessage(null);
this.binding.text.setText("(placeholder)");
} else {
this.binding.setMessage(message);
}
}
}
}

18
app/src/main/java/im/conversations/android/ui/adapter/MessageComparator.java Normal file
View file

@ -0,0 +1,18 @@
package im.conversations.android.ui.adapter;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.DiffUtil;
import im.conversations.android.database.model.MessageWithContentReactions;
public class MessageComparator extends DiffUtil.ItemCallback<MessageWithContentReactions> {
@Override
public boolean areItemsTheSame(@NonNull MessageWithContentReactions oldItem, @NonNull MessageWithContentReactions newItem) {
return oldItem.id == newItem.id;
}
@Override
public boolean areContentsTheSame(@NonNull MessageWithContentReactions oldItem, @NonNull MessageWithContentReactions newItem) {
return false;
}
}

50
app/src/main/java/im/conversations/android/ui/fragment/main/ChatFragment.java
View file

@ -1,50 +1,96 @@
package im.conversations.android.ui.fragment.main;
import android.os.Bundle;
import android.os.Handler;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.databinding.DataBindingUtil;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.Observer;
import androidx.lifecycle.Transformations;
import androidx.lifecycle.ViewModelProvider;
import androidx.paging.CombinedLoadStates;
import androidx.paging.LoadState;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import im.conversations.android.R;
import im.conversations.android.databinding.FragmentChatBinding;
import im.conversations.android.ui.Activities;
import im.conversations.android.ui.NavControllers;
import im.conversations.android.ui.RecyclerViewScroller;
import im.conversations.android.ui.adapter.MessageAdapter;
import im.conversations.android.ui.adapter.MessageComparator;
import im.conversations.android.ui.model.ChatViewModel;
import kotlin.Unit;
import kotlin.jvm.functions.Function1;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Objects;
public class ChatFragment extends Fragment {
private static final Logger LOGGER = LoggerFactory.getLogger(ChatFragment.class);
private FragmentChatBinding binding;
private ChatViewModel chatViewModel;
private MessageAdapter messageAdapter;
private RecyclerViewScroller recyclerViewScroller;
@Override
public View onCreateView(
@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
super.onCreateView(inflater, container, savedInstanceState);
this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_chat, container, false);
final long chatId = ChatFragmentArgs.fromBundle(getArguments()).getChat();
final long chatId = ChatFragmentArgs.fromBundle(requireArguments()).getChat();
final ViewModelProvider viewModelProvider =
new ViewModelProvider(this, getDefaultViewModelProviderFactory());
this.chatViewModel = viewModelProvider.get(ChatViewModel.class);
this.chatViewModel.setChatId(chatId);
this.binding.setChatViewModel(this.chatViewModel);
this.binding.setLifecycleOwner(getViewLifecycleOwner());
final var linearLayoutManager = new LinearLayoutManager(requireContext());
//linearLayoutManager.setStackFromEnd(true);
linearLayoutManager.setReverseLayout(true);
this.binding.messages.setLayoutManager(linearLayoutManager);
this.recyclerViewScroller = new RecyclerViewScroller(this.binding.messages);
this.messageAdapter = new MessageAdapter(new MessageComparator());
this.binding.messages.setAdapter(this.messageAdapter);
this.chatViewModel
.getMessages()
.observe(
getViewLifecycleOwner(),
pagingData -> {
LOGGER.info("submitData()");
messageAdapter.submitData(getLifecycle(), pagingData);
});
this.binding.materialToolbar.setNavigationOnClickListener(
view -> {
NavControllers.findNavController(requireActivity(), R.id.nav_host_fragment)
.popBackStack();
});
this.binding.addContent.setOnClickListener(v ->{
scrollToPosition(messageAdapter.getItemCount() - 1);
});
this.binding.messageLayout.setEndIconOnClickListener(
v -> {
LOGGER.info("On send pressed");
scrollToPosition(0);
});
Activities.setStatusAndNavigationBarColors(requireActivity(), binding.getRoot(), true);
return this.binding.getRoot();
}
private void scrollToPosition(final int position) {
LOGGER.info("scrollToPosition({})",position);
this.recyclerViewScroller.scrollToPosition(position);
}
}

25
app/src/main/java/im/conversations/android/ui/model/ChatViewModel.java
View file

@ -6,8 +6,18 @@ import androidx.lifecycle.AndroidViewModel;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.Transformations;
import androidx.lifecycle.ViewModelKt;
import androidx.paging.Pager;
import androidx.paging.PagingConfig;
import androidx.paging.PagingData;
import androidx.paging.PagingLiveData;
import im.conversations.android.database.model.ChatInfo;
import im.conversations.android.database.model.ChatOverviewItem;
import im.conversations.android.database.model.MessageWithContentReactions;
import im.conversations.android.repository.ChatRepository;
import kotlinx.coroutines.CoroutineScope;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -18,6 +28,7 @@ public class ChatViewModel extends AndroidViewModel {
private final ChatRepository chatRepository;
private final MutableLiveData<Long> chatId = new MutableLiveData<>();
private final LiveData<ChatInfo> chatInfo;
private final LiveData<PagingData<MessageWithContentReactions>> messages;
public ChatViewModel(@NonNull Application application) {
super(application);
@ -26,6 +37,16 @@ public class ChatViewModel extends AndroidViewModel {
Transformations.switchMap(
this.chatId,
chatId -> chatId == null ? null : chatRepository.getChatInfo(chatId));
final var messages = Transformations.switchMap(this.chatId, chatId -> {
final Pager<Integer, MessageWithContentReactions> pager =
new Pager<>(
new PagingConfig(30),
() -> chatRepository.getMessages(chatId));
return PagingLiveData.getLiveData(pager);
});
final var viewModelScope = ViewModelKt.getViewModelScope(this);
this.messages = PagingLiveData.cachedIn(messages, viewModelScope);
}
public void setChatId(final long chatId) {
@ -36,4 +57,8 @@ public class ChatViewModel extends AndroidViewModel {
return Transformations.map(
this.chatInfo, chatInfo -> chatInfo == null ? null : chatInfo.name());
}
public LiveData<PagingData<MessageWithContentReactions>> getMessages() {
return this.messages;
}
}

5
app/src/main/res/drawable/background_message_received.xml Normal file
View file

@ -0,0 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="?colorSecondaryContainer"/>
<corners android:radius="16dp"/>
</shape>

29
app/src/main/res/layout/fragment_chat.xml
View file

@ -37,7 +37,7 @@
app:menu="@menu/fragment_chat"/>
</com.google.android.material.appbar.AppBarLayout>
<androidx.constraintlayout.widget.ConstraintLayout
<RelativeLayout
android:id="@+id/chat"
android:layout_width="match_parent"
android:layout_height="match_parent"
@ -45,24 +45,29 @@
app:layout_behavior="@string/appbar_scrolling_view_behavior">
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/chats"
android:id="@+id/messages"
android:layout_width="match_parent"
android:layout_height="0dp"
app:layout_constraintBottom_toTopOf="@+id/message_layout"
app:layout_constraintTop_toTopOf="parent" />
android:layout_height="match_parent"
android:layout_above="@+id/compose_box"
app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
tools:listitem="@layout/item_message_received"/>
<androidx.constraintlayout.widget.ConstraintLayout
android:id="@+id/compose_box"
android:layout_alignParentBottom="true"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<Button
android:layout_marginStart="8dp"
android:id="@+id/add_content"
style="?attr/materialIconButtonStyle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:icon="@drawable/ic_add_circle_outline_24dp"
app:iconTint="?colorOnSurface"
app:iconSize="24dp"
android:padding="8dp"
app:icon="@drawable/ic_add_circle_outline_24dp"
app:iconSize="24dp"
app:iconTint="?colorOnSurface"
app:layout_constraintBottom_toBottomOf="@+id/message_layout"
app:layout_constraintEnd_toStartOf="@+id/message_layout"
app:layout_constraintStart_toStartOf="parent" />
<com.google.android.material.textfield.TextInputLayout
@ -86,6 +91,7 @@
app:expandedHintEnabled="false"
app:helperTextEnabled="false"
app:hintEnabled="false"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toEndOf="@+id/add_content">
@ -103,6 +109,9 @@
</com.google.android.material.textfield.TextInputLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
</RelativeLayout>
</androidx.coordinatorlayout.widget.CoordinatorLayout>
<data>

2
app/src/main/res/layout/fragment_overview.xml
View file

@ -18,7 +18,7 @@
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
tools:listitem="@layout/item_chatoverview"
tools:listitem="@layout/item_chat_overview"
android:fillViewport="true"
app:layout_behavior="@string/appbar_scrolling_view_behavior" />

0
app/src/main/res/layout/item_chatoverview.xml → app/src/main/res/layout/item_chat_overview.xml
View file

56
app/src/main/res/layout/item_message_received.xml Normal file
View file

@ -0,0 +1,56 @@
<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools">
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:id="@+id/avatar"
android:layout_width="@dimen/avatar_chat_overview_size"
android:layout_height="@dimen/avatar_chat_overview_size"
android:layout_marginStart="8dp"
android:scaleType="centerCrop"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toStartOf="parent" />
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginHorizontal="8dp"
android:background="@drawable/background_message_received"
android:minHeight="40dp"
android:padding="8dp"
android:layout_marginTop="4dp"
app:layout_constrainedWidth="true"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toEndOf="@id/avatar"
app:layout_constraintTop_toTopOf="parent">
<TextView
android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="?colorOnSecondaryContainer"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
android:text="@{message.textContent}"
tools:text="Fusce vitae vehicula risus, nec ornare lorem. Quisque facilisis mattis velit ac porttitor. Aenean aliquet pretium varius. Quisque neque felis, mattis sit amet leo ac, tempus dapibus nibh." />
</androidx.constraintlayout.widget.ConstraintLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
<data>
<import type="android.view.View" />
<variable
name="message"
type="im.conversations.android.database.model.MessageWithContentReactions" />
</data>
</layout>