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Code Issues Packages Projects Releases Wiki Activity

comments: add loading message

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This commit is contained in:
Yuriy Liskov
2023-01-06 19:13:11 +02:00
parent 831a4713dc
commit 644018cd6d
10 changed files with 89 additions and 22 deletions
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38
chatkit/src/main/java/com/stfalcon/chatkit/messages/MessageHolders.java
View File

@ -14,7 +14,6 @@ import android.widget.TextView;
import androidx.annotation.LayoutRes;
import androidx.annotation.NonNull;
import androidx.core.text.util.LinkifyCompat;
import androidx.core.view.ViewCompat;
import com.stfalcon.chatkit.R;
@ -37,10 +36,12 @@ import java.util.List;
public class MessageHolders {
private static final short VIEW_TYPE_DATE_HEADER = 130;
private static final short VIEW_TYPE_STRING_HEADER = 133;
private static final short VIEW_TYPE_TEXT_MESSAGE = 131;
private static final short VIEW_TYPE_IMAGE_MESSAGE = 132;
private Class<? extends ViewHolder<Date>> dateHeaderHolder;
private Class<? extends ViewHolder<String>> stringHeaderHolder;
private int dateHeaderLayout;
private HolderConfig<IMessage> incomingTextConfig;
@ -55,6 +56,8 @@ public class MessageHolders {
this.dateHeaderHolder = DefaultDateHeaderViewHolder.class;
this.dateHeaderLayout = R.layout.item_date_header;
this.stringHeaderHolder = DefaultStringHeaderViewHolder.class;
this.incomingTextConfig = new HolderConfig<>(DefaultIncomingTextMessageViewHolder.class, R.layout.item_incoming_text_message);
this.outcomingTextConfig = new HolderConfig<>(DefaultOutcomingTextMessageViewHolder.class, R.layout.item_outcoming_text_message);
this.incomingImageConfig = new HolderConfig<>(DefaultIncomingImageMessageViewHolder.class, R.layout.item_incoming_image_message);
@ -544,6 +547,8 @@ public class MessageHolders {
switch (viewType) {
case VIEW_TYPE_DATE_HEADER:
return getHolder(parent, dateHeaderLayout, dateHeaderHolder, messagesListStyle, null);
case VIEW_TYPE_STRING_HEADER:
return getHolder(parent, dateHeaderLayout, stringHeaderHolder, messagesListStyle, null);
case VIEW_TYPE_TEXT_MESSAGE:
return getHolder(parent, incomingTextConfig, messagesListStyle);
case -VIEW_TYPE_TEXT_MESSAGE:
@ -603,6 +608,8 @@ public class MessageHolders {
isOutcoming = message.getUser().getId().contentEquals(senderId);
viewType = getContentViewType(message);
} else if (item instanceof String) {
viewType = VIEW_TYPE_STRING_HEADER;
} else viewType = VIEW_TYPE_DATE_HEADER;
return isOutcoming ? viewType * -1 : viewType;
@ -1065,6 +1072,35 @@ public class MessageHolders {
}
}
public static class DefaultStringHeaderViewHolder extends ViewHolder<String>
implements DefaultMessageViewHolder {
protected TextView text;
public DefaultStringHeaderViewHolder(View itemView) {
super(itemView);
text = itemView.findViewById(R.id.messageText);
}
@Override
public void onBind(String message) {
if (text != null) {
text.setText(message);
}
}
@Override
public void applyStyle(MessagesListStyle style) {
if (text != null) {
text.setTextColor(style.getDateHeaderTextColor());
text.setTextSize(TypedValue.COMPLEX_UNIT_PX, style.getDateHeaderTextSize());
text.setTypeface(text.getTypeface(), style.getDateHeaderTextStyle());
text.setPadding(style.getDateHeaderPadding(), style.getDateHeaderPadding(),
style.getDateHeaderPadding(), style.getDateHeaderPadding());
}
}
}
/**
* Base view holder for incoming message
*/

22
chatkit/src/main/java/com/stfalcon/chatkit/messages/MessagesListAdapter.java
View File

@ -28,6 +28,7 @@ import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import androidx.annotation.LayoutRes;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.stfalcon.chatkit.R;
import com.stfalcon.chatkit.commons.ImageLoader;
@ -154,6 +155,8 @@ public class MessagesListAdapter<MESSAGE extends IMessage>
return;
}
removeLoadingMessageIfNeeded();
boolean isNewMessageToday = isTopDateEnabled && !isPreviousSameDate(0, message.getCreatedAt());
if (isNewMessageToday) {
items.add(0, new Wrapper<>(message.getCreatedAt()));
@ -397,6 +400,25 @@ public class MessagesListAdapter<MESSAGE extends IMessage>
isTopDateEnabled = enable;
}
public void setLoadingMessage(String message, boolean alignBottom) {
if (message == null || !items.isEmpty()) {
return;
}
((LinearLayoutManager) layoutManager).setReverseLayout(alignBottom);
items.add(new Wrapper<>(message));
notifyItemInserted(0);
}
private void removeLoadingMessageIfNeeded() {
if (items.size() == 1 && items.get(0).item instanceof String) {
// Reset to defaults (see MessagesList.setAdapter)
((LinearLayoutManager) layoutManager).setReverseLayout(true);
items.remove(0);
notifyItemRemoved(0);
}
}
/**
* Returns the list of selected messages.
*