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Commit a4c6687

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AshleshkAshleshk
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Whatsapp App CLone
Featured with ChatActivity Page along with MainActivity page showing All recipents of previous Chats and With separate class of UserList
1 parent 4469bff commit a4c6687

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4 files changed

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4 files changed

+422
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lines changed

‎whatsapp/ChatActivity.java

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package com.lenovo.whatsapp;
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import android.content.Intent;
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import android.support.v7.app.AppCompatActivity;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.View;
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import android.widget.ArrayAdapter;
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import android.widget.EditText;
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import android.widget.ListView;
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import android.widget.Toast;
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import com.parse.FindCallback;
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import com.parse.ParseException;
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import com.parse.ParseObject;
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import com.parse.ParseQuery;
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import com.parse.ParseUser;
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import com.parse.SaveCallback;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.StringTokenizer;
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public class ChatActivity extends AppCompatActivity {
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String activeUser = "";
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ArrayList<String> messages = new ArrayList<>();
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ArrayAdapter arrayAdapter;
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public void sendChat(View view) {
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final EditText chatEditText = (EditText) findViewById(R.id.chatEditText);
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ParseObject message = new ParseObject("Message");
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final String messageContent = chatEditText.getText().toString();
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message.put("sender", ParseUser.getCurrentUser().getUsername());
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message.put("recipient", activeUser);
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message.put("message", messageContent);
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chatEditText.setText("");
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message.saveInBackground(new SaveCallback() {
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@Override
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public void done(ParseException e) {
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if (e == null) {
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messages.add(messageContent);
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arrayAdapter.notifyDataSetChanged();
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}
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}
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});
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_chat);
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Intent intent = getIntent();
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activeUser = intent.getStringExtra("username");
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setTitle("Chat with " + activeUser);
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ListView chatListView = (ListView) findViewById(R.id.chatListView);
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arrayAdapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1, messages);
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chatListView.setAdapter(arrayAdapter);
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ParseQuery<ParseObject> query1 = new ParseQuery<ParseObject>("Message");
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query1.whereEqualTo("sender", ParseUser.getCurrentUser().getUsername());
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query1.whereEqualTo("recipient", activeUser);
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ParseQuery<ParseObject> query2 = new ParseQuery<ParseObject>("Message");
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query2.whereEqualTo("recipient", ParseUser.getCurrentUser().getUsername());
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query2.whereEqualTo("sender", activeUser);
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List<ParseQuery<ParseObject>> queries = new ArrayList<ParseQuery<ParseObject>>();
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queries.add(query1);
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queries.add(query2);
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ParseQuery<ParseObject> query = ParseQuery.or(queries);
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query.orderByAscending("createdAt");
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query.findInBackground(new FindCallback<ParseObject>() {
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@Override
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public void done(List<ParseObject> objects, ParseException e) {
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if (e == null) {
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if (objects.size() > 0) {
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messages.clear();
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for (ParseObject message : objects) {
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String messageContent = message.getString("message");
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if (!message.getString("sender").equals(ParseUser.getCurrentUser().getUsername())) {
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messageContent = "---------> " + messageContent;
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}
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Log.i("Info", messageContent);
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messages.add(messageContent);
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}
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arrayAdapter.notifyDataSetChanged();
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}
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}
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}
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});
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}
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}

‎whatsapp/MainActivity.java

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package com.lenovo.whatsapp;
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import android.content.Intent;
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import android.os.Bundle;
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import android.support.v7.app.AppCompatActivity;
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import android.util.Log;
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import android.view.View;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.Switch;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.parse.LogInCallback;
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import com.parse.Parse;
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import com.parse.ParseAnalytics;
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import com.parse.ParseAnonymousUtils;
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import com.parse.ParseException;
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import com.parse.ParseUser;
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import com.parse.SaveCallback;
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import com.parse.SignUpCallback;
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public class MainActivity extends AppCompatActivity {
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Boolean loginModeActive = false;
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public void redirectIfLoggedIn() {
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if (ParseUser.getCurrentUser() != null) {
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Intent intent = new Intent(getApplicationContext(), UserListActivity.class);
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startActivity(intent);
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}
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}
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public void toggleLoginMode(View view) {
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Button loginSignupButton = (Button) findViewById(R.id.loginSignupButton);
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TextView toggleLoginModeTextView = (TextView) findViewById(R.id.toggleLoginModeTextView);
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if (loginModeActive) {
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loginModeActive = false;
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loginSignupButton.setText("Sign Up");
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toggleLoginModeTextView.setText("Or, log in");
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} else {
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loginModeActive = true;
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loginSignupButton.setText("Log In");
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toggleLoginModeTextView.setText("Or, sign up");
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}
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}
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public void signupLogin(View view) {
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EditText usernameEditText = (EditText) findViewById(R.id.usernameEditText);
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EditText passwordEditText = (EditText) findViewById(R.id.passwordEditText);
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if (loginModeActive) {
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ParseUser.logInInBackground(usernameEditText.getText().toString(), passwordEditText.getText().toString(), new LogInCallback() {
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@Override
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public void done(ParseUser user, ParseException e) {
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if (e == null) {
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Log.i("Info", "user logged in");
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redirectIfLoggedIn();
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} else {
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String message = e.getMessage();
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if (message.toLowerCase().contains("java")) {
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message = e.getMessage().substring(e.getMessage().indexOf(" "));
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}
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Toast.makeText(MainActivity.this, message, Toast.LENGTH_SHORT).show();
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}
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}
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});
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} else {
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ParseUser user = new ParseUser();
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user.setUsername(usernameEditText.getText().toString());
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user.setPassword(passwordEditText.getText().toString());
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user.signUpInBackground(new SignUpCallback() {
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@Override
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public void done(ParseException e) {
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if (e == null) {
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Log.i("Info", "user signed up");
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redirectIfLoggedIn();
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} else {
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String message = e.getMessage();
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if (message.toLowerCase().contains("java")) {
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message = e.getMessage().substring(e.getMessage().indexOf(" "));
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}
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Toast.makeText(MainActivity.this, message, Toast.LENGTH_SHORT).show();
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}
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}
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});
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}
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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setTitle("Whatsapp Login");
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redirectIfLoggedIn();
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ParseAnalytics.trackAppOpenedInBackground(getIntent());
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}
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}

‎whatsapp/StarterApplication.java

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package com.lenovo.whatsapp;
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import android.app.Application;
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import android.util.Log;
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import com.parse.Parse;
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import com.parse.ParseACL;
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import com.parse.ParseException;
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import com.parse.ParseObject;
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import com.parse.ParseUser;
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import com.parse.SaveCallback;
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public class StarterApplication extends Application {
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@Override
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public void onCreate() {
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super.onCreate();
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// Enable Local Datastore.
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Parse.enableLocalDatastore(this);
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// Add your initialization code here
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Parse.initialize(new Parse.Configuration.Builder(getApplicationContext())
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.applicationId("7b0fd2ddb7c3e089718fcbb29c230c2924cb9512")
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.clientKey("09cc80b858a85f4e7e99d66e0963d364bf0bbda9")
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.server("http://18.222.190.207:80/parse/")
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.build()
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);
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ParseObject object = new ParseObject("ExampleObject");
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object.put("myNumber", "123");
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object.put("myString", "rob");
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object.saveInBackground(new SaveCallback () {
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@Override
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public void done(ParseException ex) {
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if (ex == null) {
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Log.i("Parse Result", "Successful!");
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} else {
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Log.i("Parse Result", "Failed" + ex.toString());
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}
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}
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});
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// ParseUser.enableAutomaticUser();
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ParseACL defaultACL = new ParseACL();
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defaultACL.setPublicReadAccess(true);
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defaultACL.setPublicWriteAccess(true);
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ParseACL.setDefaultACL(defaultACL, true);
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}
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}

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