From 05e3e041430eb5b06a161d238e52e8c1ae954838 Mon Sep 17 00:00:00 2001
From: Ilham Firdausi Putra <ilhamfputra31@gmail.com>
Date: Sat, 23 Feb 2019 19:13:02 +0700
Subject: [PATCH] finish bot chat room section
---
.../main/java/com/chatman/BotFragment.java | 57 +++++-
.../java/com/chatman/adapter/ChatAdapter.java | 166 ++++++++++++++++++
.../src/main/java/com/chatman/model/Chat.java | 3 +
.../main/java/com/chatman/model/ChatList.java | 2 +
.../main/java/com/chatman/model/ChatRoom.java | 3 +
5 files changed, 230 insertions(+), 1 deletion(-)
create mode 100644 android/app/src/main/java/com/chatman/adapter/ChatAdapter.java
diff --git a/android/app/src/main/java/com/chatman/BotFragment.java b/android/app/src/main/java/com/chatman/BotFragment.java
index bb02667..aca7bb9 100644
--- a/android/app/src/main/java/com/chatman/BotFragment.java
+++ b/android/app/src/main/java/com/chatman/BotFragment.java
@@ -3,7 +3,11 @@ package com.chatman;
import android.content.Context;
import android.net.Uri;
import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
@@ -12,12 +16,19 @@ import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.Toast;
+import com.chatman.adapter.ChatAdapter;
+import com.chatman.adapter.ChatListAdapter;
import com.chatman.helper.FirebaseHelper;
import com.chatman.helper.PreferencesHelper;
import com.chatman.model.Chat;
import com.chatman.model.User;
+import com.google.firebase.database.DataSnapshot;
+import com.google.firebase.database.DatabaseError;
+import com.google.firebase.database.ValueEventListener;
+import java.util.ArrayList;
import java.util.Calendar;
+import java.util.List;
/**
@@ -34,6 +45,9 @@ public class BotFragment extends Fragment {
private ImageButton sentButton;
private EditText message;
private Context context;
+ private RecyclerView recycler;
+ private ChatAdapter adapter;
+ private List<Chat> chatList;
private static final String BOT_KEY = "BOT_KEY";
public BotFragment() {
@@ -69,15 +83,56 @@ public class BotFragment extends Fragment {
Chat sendMessage = new Chat(PreferencesHelper.getUserFirebaseKey(context), PreferencesHelper.getUserName(context), BOT_KEY, Calendar.getInstance().getTime(), message.getText().toString());
String key = FirebaseHelper.dbMessage.push().getKey();
FirebaseHelper.dbMessage.child(key).setValue(sendMessage);
+
+ // BALASAN DARI BOT
+ Chat botMessage = new Chat(BOT_KEY, "ChatMan Bot", PreferencesHelper.getUserFirebaseKey(context), Calendar.getInstance().getTime(), "Halo! Selamat datang di ChatMan");
+ String botKey = FirebaseHelper.dbMessage.push().getKey();
+ FirebaseHelper.dbMessage.child(botKey).setValue(botMessage);
+
}
}
});
-
// Inflate the layout for this fragment
return view;
}
+ @Override
+ public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+
+ // Recycler View
+ recycler = view.findViewById(R.id.chat_bot_room_rv);
+ LinearLayoutManager linearLayoutManager = new LinearLayoutManager(getActivity());
+ linearLayoutManager.setReverseLayout(false);
+ linearLayoutManager.setStackFromEnd(false);
+ recycler.setLayoutManager(linearLayoutManager);
+ adapter = new ChatAdapter(chatList);
+ recycler.setAdapter(adapter);
+
+
+ FirebaseHelper.dbMessage.addValueEventListener(new ValueEventListener() {
+ @Override
+ public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
+ getAllChat(dataSnapshot);
+ adapter.notifyDataSetChanged();
+ }
+
+ @Override
+ public void onCancelled(@NonNull DatabaseError databaseError) {
+ }
+ });
+ }
+
+ private void getAllChat(DataSnapshot dataSnapshot) {
+ chatList = new ArrayList<>();
+ for (DataSnapshot ds : dataSnapshot.getChildren()) {
+ if (ds.getValue(Chat.class).getIdSender().equals(PreferencesHelper.getUserFirebaseKey(context)) || ds.getValue(Chat.class).getIdReceiver().equals(PreferencesHelper.getUserFirebaseKey(context))) {
+ chatList.add(ds.getValue(Chat.class));
+ }
+ }
+ adapter = new ChatAdapter(chatList);
+ recycler.setAdapter(adapter);
+ }
public void onButtonPressed(Uri uri) {
if (mListener != null) {
diff --git a/android/app/src/main/java/com/chatman/adapter/ChatAdapter.java b/android/app/src/main/java/com/chatman/adapter/ChatAdapter.java
new file mode 100644
index 0000000..478b325
--- /dev/null
+++ b/android/app/src/main/java/com/chatman/adapter/ChatAdapter.java
@@ -0,0 +1,166 @@
+package com.chatman.adapter;
+
+
+import android.content.Context;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+
+import com.bumptech.glide.Glide;
+import com.chatman.R;
+import com.chatman.helper.PreferencesHelper;
+import com.chatman.model.Chat;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.List;
+
+
+public class ChatAdapter extends RecyclerView.Adapter {
+
+ private static final int VIEW_TYPE_MESSAGE_SENT = 1;
+ private static final int VIEW_TYPE_MESSAGE_RECEIVED = 2;
+
+ private List<Chat> items = new ArrayList<>();
+ private int itemLayoutSent = R.layout.item_message_sent;
+ private int itemLayoutReceived = R.layout.item_message_received;
+ private Context context;
+ private String currentUser;
+
+ public ChatAdapter(List<Chat> items) {
+ this.items = items;
+ }
+
+// @Override
+// public SentMessageHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+// return new SentMessageHolder(LayoutInflater.from(parent.getContext()).inflate(itemLayoutSent, parent, false));
+// }
+
+// @Override
+// public void onBindViewHolder(SentMessageHolder holder, int position) {
+// holder.bind(items.get(position));
+// }
+
+ public void addItems(List<Chat> items) {
+ this.items.addAll(items);
+ notifyDataSetChanged();
+ }
+
+ @Override
+ public int getItemCount() {
+ if (items == null) {
+ return 0;
+ }
+ return items.size();
+ }
+
+ // Determines the appropriate ViewType according to the sender of the message.
+ @Override
+ public int getItemViewType(int position) {
+ Chat message = (Chat) items.get(position);
+
+ if (message.getIdSender().equals(currentUser)) {
+ // If the current user is the sender of the message
+ return VIEW_TYPE_MESSAGE_SENT;
+ } else {
+ // If some other user sent the message
+ return VIEW_TYPE_MESSAGE_RECEIVED;
+ }
+ }
+
+ // Inflates the appropriate layout according to the ViewType.
+ @Override
+ public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+ context = parent.getContext();
+ currentUser = PreferencesHelper.getUserFirebaseKey(context);
+ View view;
+
+ if (viewType == VIEW_TYPE_MESSAGE_SENT) {
+ view = LayoutInflater.from(parent.getContext())
+ .inflate(R.layout.item_message_sent, parent, false);
+ return new SentMessageHolder(view);
+ } else if (viewType == VIEW_TYPE_MESSAGE_RECEIVED) {
+ view = LayoutInflater.from(parent.getContext())
+ .inflate(R.layout.item_message_received, parent, false);
+ return new ReceivedMessageHolder(view);
+ }
+
+ return null;
+ }
+
+ // Passes the message object to a ViewHolder so that the contents can be bound to UI.
+ @Override
+ public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
+ Chat message = (Chat) items.get(position);
+
+ switch (holder.getItemViewType()) {
+ case VIEW_TYPE_MESSAGE_SENT:
+ ((SentMessageHolder) holder).bind(message);
+ break;
+ case VIEW_TYPE_MESSAGE_RECEIVED:
+ ((ReceivedMessageHolder) holder).bind(message);
+ }
+ }
+
+ private class SentMessageHolder extends RecyclerView.ViewHolder {
+ private TextView messageText;
+ private TextView timeText;
+
+ SentMessageHolder(View itemView) {
+ super(itemView);
+ messageText = (TextView) itemView.findViewById(R.id.sent_text_message_body);
+ timeText = (TextView) itemView.findViewById(R.id.sent_text_message_time);
+ }
+
+ void bind(Chat message) {
+ messageText.setText(message.getMessage());
+
+ // Format the stored timestamp into a readable String using method.
+ DateFormat dateFormat = new SimpleDateFormat("HH:mm");
+ String strDate = dateFormat.format(message.getDate());
+ timeText.setText(strDate);
+ }
+ }
+
+ private class ReceivedMessageHolder extends RecyclerView.ViewHolder {
+ private TextView messageText, timeText, nameText;
+ private ImageView profileImage;
+
+ ReceivedMessageHolder(View itemView) {
+ super(itemView);
+
+ messageText = (TextView) itemView.findViewById(R.id.received_text_message_body);
+ timeText = (TextView) itemView.findViewById(R.id.received_text_message_time);
+ nameText = (TextView) itemView.findViewById(R.id.received_text_message_name);
+ profileImage = (ImageView) itemView.findViewById(R.id.received_image_message_profile);
+ }
+
+ void bind(Chat message) {
+ messageText.setText(message.getMessage());
+
+ // Format the stored timestamp into a readable String using method.
+ DateFormat dateFormat = new SimpleDateFormat("HH:mm");
+ String strDate = dateFormat.format(message.getDate());
+ timeText.setText(strDate);
+
+ nameText.setText(message.getNameSender());
+
+ // Insert the profile image from the URL into the ImageView.
+ Glide.with(itemView).load(R.drawable.robotic).into(profileImage);
+ }
+
+ }
+
+// public int getImage(String imageName) {
+//
+// int drawableResourceId = context.getResources().getIdentifier(imageName, "drawable", context.getPackageName());
+//
+// return drawableResourceId;
+// }
+}
\ No newline at end of file
diff --git a/android/app/src/main/java/com/chatman/model/Chat.java b/android/app/src/main/java/com/chatman/model/Chat.java
index 4c3f882..d01bc26 100644
--- a/android/app/src/main/java/com/chatman/model/Chat.java
+++ b/android/app/src/main/java/com/chatman/model/Chat.java
@@ -9,6 +9,9 @@ public class Chat {
private Date date;
private String message;
+ public Chat() {
+ }
+
public Chat(String idSender, String nameSender, String idReceiver, Date date, String message) {
this.idSender = idSender;
this.nameSender = nameSender;
diff --git a/android/app/src/main/java/com/chatman/model/ChatList.java b/android/app/src/main/java/com/chatman/model/ChatList.java
index 49536ab..4d9e40a 100644
--- a/android/app/src/main/java/com/chatman/model/ChatList.java
+++ b/android/app/src/main/java/com/chatman/model/ChatList.java
@@ -6,6 +6,8 @@ public class ChatList {
private String lastMessage;
// Todo : tambahin atribut KEY atau apalah supaya ntar waktu ditekan, ke fragmentnya bisa dipass KEY itu terus data di dalam fragmentnya diambil berdasarkan KEY tersebut
+ public ChatList() {
+ }
public ChatList(int avatarResource, String name, String lastMessage) {
this.avatarResource = avatarResource;
diff --git a/android/app/src/main/java/com/chatman/model/ChatRoom.java b/android/app/src/main/java/com/chatman/model/ChatRoom.java
index fb68f03..8bc5985 100644
--- a/android/app/src/main/java/com/chatman/model/ChatRoom.java
+++ b/android/app/src/main/java/com/chatman/model/ChatRoom.java
@@ -6,6 +6,9 @@ public class ChatRoom {
private String idSender;
private List<Chat> messages;
+ public ChatRoom() {
+ }
+
public ChatRoom(String idSender, List<Chat> messages) {
this.idSender = idSender;
this.messages = messages;
--
GitLab