113 lines
3.6 KiB
Java
113 lines
3.6 KiB
Java
/*
|
|
* Copyright (C) 2018 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License
|
|
*/
|
|
|
|
package com.android.dialer.rtt;
|
|
|
|
import android.content.Context;
|
|
import android.support.v7.widget.RecyclerView;
|
|
import android.view.LayoutInflater;
|
|
import android.view.View;
|
|
import android.view.ViewGroup;
|
|
import com.android.dialer.common.LogUtil;
|
|
import com.android.dialer.glidephotomanager.PhotoInfo;
|
|
|
|
/** Adapter class for holding RTT chat data. */
|
|
public class RttTranscriptAdapter extends RecyclerView.Adapter<RttTranscriptMessageViewHolder> {
|
|
|
|
private PhotoInfo photoInfo;
|
|
|
|
private final Context context;
|
|
private RttTranscript rttTranscript;
|
|
private int firstPositionToShowTimestamp;
|
|
|
|
RttTranscriptAdapter(Context context) {
|
|
this.context = context;
|
|
}
|
|
|
|
@Override
|
|
public RttTranscriptMessageViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
|
|
LayoutInflater layoutInflater = LayoutInflater.from(context);
|
|
View view = layoutInflater.inflate(R.layout.rtt_transcript_list_item, parent, false);
|
|
return new RttTranscriptMessageViewHolder(view);
|
|
}
|
|
|
|
@Override
|
|
public int getItemViewType(int position) {
|
|
return super.getItemViewType(position);
|
|
}
|
|
|
|
@Override
|
|
public void onBindViewHolder(RttTranscriptMessageViewHolder rttChatMessageViewHolder, int i) {
|
|
boolean isSameGroup = false;
|
|
boolean hasMoreInSameGroup = false;
|
|
RttTranscriptMessage rttTranscriptMessage = rttTranscript.getMessages(i);
|
|
if (i > 0) {
|
|
isSameGroup =
|
|
rttTranscriptMessage.getIsRemote() == rttTranscript.getMessages(i - 1).getIsRemote();
|
|
}
|
|
if (i + 1 < getItemCount()) {
|
|
hasMoreInSameGroup =
|
|
rttTranscriptMessage.getIsRemote() == rttTranscript.getMessages(i + 1).getIsRemote();
|
|
}
|
|
rttChatMessageViewHolder.setMessage(rttTranscriptMessage, isSameGroup, photoInfo);
|
|
if (hasMoreInSameGroup) {
|
|
rttChatMessageViewHolder.hideTimestamp();
|
|
} else {
|
|
rttChatMessageViewHolder.showTimestamp(
|
|
rttTranscriptMessage.getTimestamp(),
|
|
rttTranscriptMessage.getIsRemote(),
|
|
i == firstPositionToShowTimestamp);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public int getItemCount() {
|
|
if (rttTranscript == null) {
|
|
return 0;
|
|
}
|
|
return rttTranscript.getMessagesCount();
|
|
}
|
|
|
|
void setRttTranscript(RttTranscript rttTranscript) {
|
|
if (rttTranscript == null) {
|
|
LogUtil.w("RttTranscriptAdapter.setRttTranscript", "null RttTranscript");
|
|
return;
|
|
}
|
|
this.rttTranscript = rttTranscript;
|
|
firstPositionToShowTimestamp = findFirstPositionToShowTimestamp(rttTranscript);
|
|
|
|
notifyDataSetChanged();
|
|
}
|
|
|
|
/**
|
|
* Returns first position of message that should show time stamp. This is usually the last one of
|
|
* first grouped messages.
|
|
*/
|
|
protected static int findFirstPositionToShowTimestamp(RttTranscript rttTranscript) {
|
|
int i = 0;
|
|
while (i + 1 < rttTranscript.getMessagesCount()
|
|
&& rttTranscript.getMessages(i).getIsRemote()
|
|
== rttTranscript.getMessages(i + 1).getIsRemote()) {
|
|
i++;
|
|
}
|
|
return i;
|
|
}
|
|
|
|
void setPhotoInfo(PhotoInfo photoInfo) {
|
|
this.photoInfo = photoInfo;
|
|
}
|
|
}
|