22 |
23 | NOTE: I am using my own API key in this demo apk. If my free limit ($18) is crossed, then the app can't provide response in the future.
24 |
25 |
26 |
27 |
Example 1
28 |
Example 2
29 |
Example 3
30 |
31 |
32 |
33 |
34 |
35 |
36 |
37 |
Example 4
38 |
Example 5
39 |
Example 6
40 |
41 |
42 |
43 |
44 |
45 |
46 |
47 |
48 |
49 |
50 |
Support:
51 |
52 |
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/app/src/main/res/layout/activity_main.xml:
--------------------------------------------------------------------------------
1 |
2 |
9 |
10 |
18 |
19 |
25 |
26 |
33 |
34 |
45 |
46 |
53 |
54 |
55 |
56 |
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/app/src/main/java/com/app/chatgpt/MessageAdapter.java:
--------------------------------------------------------------------------------
1 | package com.app.chatgpt;
2 |
3 | import android.view.LayoutInflater;
4 | import android.view.View;
5 | import android.view.ViewGroup;
6 | import android.widget.TextView;
7 |
8 | import androidx.annotation.NonNull;
9 | import androidx.recyclerview.widget.RecyclerView;
10 |
11 | import com.google.android.material.card.MaterialCardView;
12 |
13 | import java.util.List;
14 |
15 | public class MessageAdapter extends RecyclerView.Adapter{
16 |
17 | List messageList;
18 |
19 | public MessageAdapter(List messageList) {
20 | this.messageList = messageList;
21 | }
22 |
23 | @NonNull
24 | @Override
25 | public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
26 | View chatView = LayoutInflater.from(parent.getContext()).inflate(R.layout.chat_item, null);
27 | return new MyViewHolder(chatView);
28 | }
29 |
30 | @Override
31 | public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
32 | Message message = messageList.get(position);
33 | if (message.getSentBy().equals(Message.SEND_BY_ME)){
34 | holder.left_chat_view.setVisibility(View.GONE);
35 | holder.right_chat_view.setVisibility(View.VISIBLE);
36 | holder.right_chat_text_view.setText(message.getMessage());
37 | } else {
38 | holder.right_chat_view.setVisibility(View.GONE);
39 | holder.left_chat_view.setVisibility(View.VISIBLE);
40 | holder.left_chat_text_view.setText(message.getMessage());
41 | }
42 |
43 | }
44 |
45 | @Override
46 | public int getItemCount() {
47 | return messageList.size();
48 | }
49 |
50 | public class MyViewHolder extends RecyclerView.ViewHolder{
51 |
52 | MaterialCardView left_chat_view, right_chat_view;
53 | TextView left_chat_text_view, right_chat_text_view;
54 |
55 | public MyViewHolder(@NonNull View itemView) {
56 | super(itemView);
57 |
58 | left_chat_view = itemView.findViewById(R.id.left_chat_view);
59 | right_chat_view = itemView.findViewById(R.id.right_chat_view);
60 | left_chat_text_view = itemView.findViewById(R.id.left_chat_text_view);
61 | right_chat_text_view = itemView.findViewById(R.id.right_chat_text_view);
62 |
63 |
64 |
65 | } // MyViewHolder itemView End Here ======
66 |
67 | } // MyViewHolder End Here ===================
68 |
69 |
70 | } // MessageAdapter End Here =====================
71 |
--------------------------------------------------------------------------------
/gradlew.bat:
--------------------------------------------------------------------------------
1 | @rem
2 | @rem Copyright 2015 the original author or authors.
3 | @rem
4 | @rem Licensed under the Apache License, Version 2.0 (the "License");
5 | @rem you may not use this file except in compliance with the License.
6 | @rem You may obtain a copy of the License at
7 | @rem
8 | @rem https://www.apache.org/licenses/LICENSE-2.0
9 | @rem
10 | @rem Unless required by applicable law or agreed to in writing, software
11 | @rem distributed under the License is distributed on an "AS IS" BASIS,
12 | @rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 | @rem See the License for the specific language governing permissions and
14 | @rem limitations under the License.
15 | @rem
16 |
17 | @if "%DEBUG%" == "" @echo off
18 | @rem ##########################################################################
19 | @rem
20 | @rem Gradle startup script for Windows
21 | @rem
22 | @rem ##########################################################################
23 |
24 | @rem Set local scope for the variables with windows NT shell
25 | if "%OS%"=="Windows_NT" setlocal
26 |
27 | set DIRNAME=%~dp0
28 | if "%DIRNAME%" == "" set DIRNAME=.
29 | set APP_BASE_NAME=%~n0
30 | set APP_HOME=%DIRNAME%
31 |
32 | @rem Resolve any "." and ".." in APP_HOME to make it shorter.
33 | for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
34 |
35 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
36 | set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
37 |
38 | @rem Find java.exe
39 | if defined JAVA_HOME goto findJavaFromJavaHome
40 |
41 | set JAVA_EXE=java.exe
42 | %JAVA_EXE% -version >NUL 2>&1
43 | if "%ERRORLEVEL%" == "0" goto execute
44 |
45 | echo.
46 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
47 | echo.
48 | echo Please set the JAVA_HOME variable in your environment to match the
49 | echo location of your Java installation.
50 |
51 | goto fail
52 |
53 | :findJavaFromJavaHome
54 | set JAVA_HOME=%JAVA_HOME:"=%
55 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe
56 |
57 | if exist "%JAVA_EXE%" goto execute
58 |
59 | echo.
60 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
61 | echo.
62 | echo Please set the JAVA_HOME variable in your environment to match the
63 | echo location of your Java installation.
64 |
65 | goto fail
66 |
67 | :execute
68 | @rem Setup the command line
69 |
70 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
71 |
72 |
73 | @rem Execute Gradle
74 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
75 |
76 | :end
77 | @rem End local scope for the variables with windows NT shell
78 | if "%ERRORLEVEL%"=="0" goto mainEnd
79 |
80 | :fail
81 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
82 | rem the _cmd.exe /c_ return code!
83 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
84 | exit /b 1
85 |
86 | :mainEnd
87 | if "%OS%"=="Windows_NT" endlocal
88 |
89 | :omega
90 |
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/app/src/main/res/layout/chat_item.xml:
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55 |
56 |
57 |
68 |
69 |
75 |
76 |
83 |
84 |
95 |
96 |
97 |
98 |
99 |
100 |
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/app/src/main/res/drawable/ic_launcher_background.xml:
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1 |
2 |
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115 |
120 |
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135 |
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155 |
160 |
165 |
170 |
171 |
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/gradlew:
--------------------------------------------------------------------------------
1 | #!/usr/bin/env sh
2 |
3 | #
4 | # Copyright 2015 the original author or authors.
5 | #
6 | # Licensed under the Apache License, Version 2.0 (the "License");
7 | # you may not use this file except in compliance with the License.
8 | # You may obtain a copy of the License at
9 | #
10 | # https://www.apache.org/licenses/LICENSE-2.0
11 | #
12 | # Unless required by applicable law or agreed to in writing, software
13 | # distributed under the License is distributed on an "AS IS" BASIS,
14 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 | # See the License for the specific language governing permissions and
16 | # limitations under the License.
17 | #
18 |
19 | ##############################################################################
20 | ##
21 | ## Gradle start up script for UN*X
22 | ##
23 | ##############################################################################
24 |
25 | # Attempt to set APP_HOME
26 | # Resolve links: $0 may be a link
27 | PRG="$0"
28 | # Need this for relative symlinks.
29 | while [ -h "$PRG" ] ; do
30 | ls=`ls -ld "$PRG"`
31 | link=`expr "$ls" : '.*-> \(.*\)$'`
32 | if expr "$link" : '/.*' > /dev/null; then
33 | PRG="$link"
34 | else
35 | PRG=`dirname "$PRG"`"/$link"
36 | fi
37 | done
38 | SAVED="`pwd`"
39 | cd "`dirname \"$PRG\"`/" >/dev/null
40 | APP_HOME="`pwd -P`"
41 | cd "$SAVED" >/dev/null
42 |
43 | APP_NAME="Gradle"
44 | APP_BASE_NAME=`basename "$0"`
45 |
46 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
47 | DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
48 |
49 | # Use the maximum available, or set MAX_FD != -1 to use that value.
50 | MAX_FD="maximum"
51 |
52 | warn () {
53 | echo "$*"
54 | }
55 |
56 | die () {
57 | echo
58 | echo "$*"
59 | echo
60 | exit 1
61 | }
62 |
63 | # OS specific support (must be 'true' or 'false').
64 | cygwin=false
65 | msys=false
66 | darwin=false
67 | nonstop=false
68 | case "`uname`" in
69 | CYGWIN* )
70 | cygwin=true
71 | ;;
72 | Darwin* )
73 | darwin=true
74 | ;;
75 | MINGW* )
76 | msys=true
77 | ;;
78 | NONSTOP* )
79 | nonstop=true
80 | ;;
81 | esac
82 |
83 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
84 |
85 |
86 | # Determine the Java command to use to start the JVM.
87 | if [ -n "$JAVA_HOME" ] ; then
88 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
89 | # IBM's JDK on AIX uses strange locations for the executables
90 | JAVACMD="$JAVA_HOME/jre/sh/java"
91 | else
92 | JAVACMD="$JAVA_HOME/bin/java"
93 | fi
94 | if [ ! -x "$JAVACMD" ] ; then
95 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
96 |
97 | Please set the JAVA_HOME variable in your environment to match the
98 | location of your Java installation."
99 | fi
100 | else
101 | JAVACMD="java"
102 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
103 |
104 | Please set the JAVA_HOME variable in your environment to match the
105 | location of your Java installation."
106 | fi
107 |
108 | # Increase the maximum file descriptors if we can.
109 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
110 | MAX_FD_LIMIT=`ulimit -H -n`
111 | if [ $? -eq 0 ] ; then
112 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
113 | MAX_FD="$MAX_FD_LIMIT"
114 | fi
115 | ulimit -n $MAX_FD
116 | if [ $? -ne 0 ] ; then
117 | warn "Could not set maximum file descriptor limit: $MAX_FD"
118 | fi
119 | else
120 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
121 | fi
122 | fi
123 |
124 | # For Darwin, add options to specify how the application appears in the dock
125 | if $darwin; then
126 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
127 | fi
128 |
129 | # For Cygwin or MSYS, switch paths to Windows format before running java
130 | if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
131 | APP_HOME=`cygpath --path --mixed "$APP_HOME"`
132 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
133 |
134 | JAVACMD=`cygpath --unix "$JAVACMD"`
135 |
136 | # We build the pattern for arguments to be converted via cygpath
137 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
138 | SEP=""
139 | for dir in $ROOTDIRSRAW ; do
140 | ROOTDIRS="$ROOTDIRS$SEP$dir"
141 | SEP="|"
142 | done
143 | OURCYGPATTERN="(^($ROOTDIRS))"
144 | # Add a user-defined pattern to the cygpath arguments
145 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then
146 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
147 | fi
148 | # Now convert the arguments - kludge to limit ourselves to /bin/sh
149 | i=0
150 | for arg in "$@" ; do
151 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
152 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
153 |
154 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
155 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
156 | else
157 | eval `echo args$i`="\"$arg\""
158 | fi
159 | i=`expr $i + 1`
160 | done
161 | case $i in
162 | 0) set -- ;;
163 | 1) set -- "$args0" ;;
164 | 2) set -- "$args0" "$args1" ;;
165 | 3) set -- "$args0" "$args1" "$args2" ;;
166 | 4) set -- "$args0" "$args1" "$args2" "$args3" ;;
167 | 5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
168 | 6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
169 | 7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
170 | 8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
171 | 9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
172 | esac
173 | fi
174 |
175 | # Escape application args
176 | save () {
177 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
178 | echo " "
179 | }
180 | APP_ARGS=`save "$@"`
181 |
182 | # Collect all arguments for the java command, following the shell quoting and substitution rules
183 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
184 |
185 | exec "$JAVACMD" "$@"
186 |
--------------------------------------------------------------------------------
/app/src/main/java/com/app/chatgpt/MainActivity.java:
--------------------------------------------------------------------------------
1 | package com.app.chatgpt;
2 |
3 | import android.content.Context;
4 | import android.content.DialogInterface;
5 | import android.net.ConnectivityManager;
6 | import android.net.NetworkInfo;
7 | import android.os.Bundle;
8 | import android.text.Editable;
9 | import android.text.TextWatcher;
10 | import android.widget.EditText;
11 | import android.widget.ImageView;
12 |
13 | import androidx.annotation.NonNull;
14 | import androidx.appcompat.app.AlertDialog;
15 | import androidx.appcompat.app.AppCompatActivity;
16 | import androidx.recyclerview.widget.LinearLayoutManager;
17 | import androidx.recyclerview.widget.RecyclerView;
18 |
19 | import org.json.JSONArray;
20 | import org.json.JSONException;
21 | import org.json.JSONObject;
22 |
23 | import java.io.IOException;
24 | import java.util.ArrayList;
25 | import java.util.List;
26 |
27 | import okhttp3.Call;
28 | import okhttp3.Callback;
29 | import okhttp3.MediaType;
30 | import okhttp3.OkHttpClient;
31 | import okhttp3.Request;
32 | import okhttp3.RequestBody;
33 | import okhttp3.Response;
34 |
35 | public class MainActivity extends AppCompatActivity {
36 |
37 | RecyclerView recyclerView;
38 | EditText message_text_text;
39 | ImageView send_btn;
40 | List messageList = new ArrayList<>();
41 | MessageAdapter messageAdapter;
42 |
43 | public static final MediaType JSON = MediaType.get("application/json; charset=utf-8");
44 | OkHttpClient client = new OkHttpClient();
45 |
46 | @Override
47 | protected void onCreate(Bundle savedInstanceState) {
48 | super.onCreate(savedInstanceState);
49 | setContentView(R.layout.activity_main);
50 |
51 | //====================================
52 | message_text_text = findViewById(R.id.message_text_text);
53 | send_btn = findViewById(R.id.send_btn);
54 | recyclerView = findViewById(R.id.recyclerView);
55 |
56 | // Create Layout behaves and set it in recyclerView
57 | LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this);
58 | linearLayoutManager.setStackFromEnd(true);
59 | recyclerView.setLayoutManager(linearLayoutManager);
60 | //====================================
61 |
62 | //====================================
63 | messageAdapter = new MessageAdapter(messageList);
64 | recyclerView.setAdapter(messageAdapter);
65 | //====================================
66 |
67 | if(!isConnected(MainActivity.this)) {
68 | buildDialog(MainActivity.this).show();
69 | }
70 |
71 | message_text_text.addTextChangedListener(new TextWatcher() {
72 |
73 | @Override
74 | public void onTextChanged(CharSequence s, int start, int before, int count) {
75 |
76 | if(s.toString().trim().length()==0){
77 | send_btn.setEnabled(false);
78 | // Toast.makeText(MainActivity.this, "Type your message", Toast.LENGTH_SHORT).show();
79 | } else {
80 | send_btn.setEnabled(true);
81 | send_btn.setOnClickListener(view -> {
82 | String question = message_text_text.getText().toString().trim();
83 | addToChat(question,Message.SEND_BY_ME);
84 | message_text_text.setText("");
85 | callAPI(question);
86 | });
87 | }
88 | }
89 |
90 | @Override
91 | public void beforeTextChanged(CharSequence s, int start, int count,
92 | int after) {
93 | // TODO Auto-generated method stub
94 |
95 | }
96 |
97 | @Override
98 | public void afterTextChanged(Editable s) {
99 | // TODO Auto-generated method stub
100 |
101 | }
102 | });
103 |
104 | } // OnCreate Method End Here ================
105 |
106 | void addToChat (String message, String sendBy){
107 | runOnUiThread(new Runnable() {
108 | @Override
109 | public void run() {
110 | messageList.add(new Message(message, sendBy));
111 | messageAdapter.notifyDataSetChanged();
112 | recyclerView.smoothScrollToPosition(messageAdapter.getItemCount());
113 | }
114 | });
115 | } // addToChat End Here =====================
116 |
117 | void addResponse(String response){
118 | messageList.remove(messageList.size()-1);
119 | addToChat(response, Message.SEND_BY_BOT);
120 | } // addResponse End Here =======
121 |
122 | void callAPI(String question){
123 | // okhttp
124 | messageList.add(new Message("Typing...", Message.SEND_BY_BOT));
125 |
126 | JSONObject jsonBody = new JSONObject();
127 | try {
128 | jsonBody.put("model","text-davinci-003");
129 | jsonBody.put("prompt", question);
130 | jsonBody.put("max_tokens",4000);
131 | jsonBody.put("temperature",0);
132 | } catch (JSONException e) {
133 | throw new RuntimeException(e);
134 | }
135 |
136 | RequestBody requestBody = RequestBody.create(jsonBody.toString(),JSON);
137 | Request request = new Request.Builder()
138 | .url(API.API_URL)
139 | .header("Authorization","Bearer "+API.API)
140 | .post(requestBody)
141 | .build();
142 |
143 | client.newCall(request).enqueue(new Callback() {
144 | @Override
145 | public void onFailure(@NonNull Call call, @NonNull IOException e) {
146 | addResponse("Failed to load response due to"+e.getMessage());
147 | }
148 |
149 | @Override
150 | public void onResponse(@NonNull Call call, @NonNull Response response) throws IOException {
151 | if (response.isSuccessful()){
152 | JSONObject jsonObject = null;
153 | try {
154 | jsonObject = new JSONObject(response.body().string());
155 | JSONArray jsonArray = jsonObject.getJSONArray("choices");
156 | String result = jsonArray.getJSONObject(0).getString("text");
157 | addResponse(result.trim());
158 | } catch (JSONException e) {
159 | throw new RuntimeException(e);
160 | }
161 | } else {
162 | addResponse("Failed to load response due to"+response.body().toString());
163 | }
164 |
165 | }
166 | });
167 |
168 | } // callAPI End Here =============
169 |
170 | public boolean isConnected(Context context){
171 | ConnectivityManager manager = (ConnectivityManager) context.getSystemService(context.CONNECTIVITY_SERVICE);
172 | NetworkInfo info= manager.getActiveNetworkInfo();
173 | if(info!= null && info.isConnectedOrConnecting()){
174 | android.net.NetworkInfo wifi= manager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
175 | android.net.NetworkInfo mobile= manager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
176 | if((mobile != null && mobile.isConnectedOrConnecting()) || (wifi != null && wifi.isConnectedOrConnecting()))
177 | return true;
178 | else return false;
179 | } else
180 | return false;
181 | }
182 |
183 | public AlertDialog.Builder buildDialog(Context context){
184 | final AlertDialog.Builder builder = new AlertDialog.Builder(context);
185 | builder.setTitle("No Internet Connection");
186 | builder.setMessage("Please check your internet connection.");
187 | builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
188 | @Override
189 | public void onClick(DialogInterface dialog, int which) {
190 | finishAffinity();
191 | }
192 | });
193 | return builder;
194 | }
195 | } // Public Class End Here =========================
--------------------------------------------------------------------------------
20 |
21 | 
10 |
11 | Without API key this app can't work.
12 |
13 | This app uses third-party service API ( Open AI API ), you can generate your own API Key from the official website https://platform.openai.com/account/api-keys
14 |
15 | # Demo App
16 |
17 | 
