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AshleshkAshleshk
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Instagram CLone App
This App Mimics the tools and certain Functionalities that of Instagram App
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‎Instagram-Clone/MainActivity.java

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package com.lenovo.instagram_clone;
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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.KeyEvent;
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import android.view.View;
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import android.view.inputmethod.InputMethodManager;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.ImageView;
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import android.widget.RelativeLayout;
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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.ParseException;
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import com.parse.ParseUser;
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import com.parse.SignUpCallback;
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public class MainActivity extends AppCompatActivity implements View.OnClickListener, View.OnKeyListener {
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Boolean signUpModeActive = true;
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int i;
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TextView changeSignupModeTextView;
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EditText passwordEditText;
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public void showUserList() {
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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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@Override
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public boolean onKey(View v, int keyCode, KeyEvent event) {
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if(i==KeyEvent.KEYCODE_ENTER && event.getAction()==KeyEvent.ACTION_DOWN)
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{
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Signup(v);
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}
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return false;
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}
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@Override
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public void onClick(View view) {
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if (view.getId() == R.id.changeSignupModeTextView) {
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Button signupButton = (Button) findViewById(R.id.signupButton);
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if (signUpModeActive) {
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signUpModeActive = false;
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signupButton.setText("Login");
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changeSignupModeTextView.setText("Or, Signup");
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} else {
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signUpModeActive = true;
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signupButton.setText("Signup");
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changeSignupModeTextView.setText("Or, Login");
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}
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}else if(view.getId() ==R.id.backgroundRelativeLayout || view.getId() ==R.id.LogoImageView )
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{
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InputMethodManager inputMethodManager = (InputMethodManager)getSystemService(INPUT_METHOD_SERVICE);
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inputMethodManager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(),0);
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}
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}
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public void Signup(View view) {
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EditText usernameEditText = (EditText) findViewById(R.id.UsernameeditText);
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if (usernameEditText.getText().toString().matches("") || passwordEditText.getText().toString().matches("")) {
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Toast.makeText(this, "A username and password are required.", Toast.LENGTH_SHORT).show();
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} else {
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if (signUpModeActive) {
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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("Signup", "Successful");
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showUserList();
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} else {
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Toast.makeText(MainActivity.this, e.getMessage(), 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.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 (user != null) {
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Log.i("Signup", "Login successful");
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showUserList();
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} else {
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Toast.makeText(MainActivity.this, e.getMessage(), 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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}
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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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changeSignupModeTextView = (TextView) findViewById(R.id.changeSignupModeTextView);
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changeSignupModeTextView.setOnClickListener(this);
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RelativeLayout backgroundRelativeLayout=(RelativeLayout)findViewById(R.id.backgroundRelativeLayout);
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ImageView logoImageView =(ImageView)findViewById(R.id.LogoImageView);
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backgroundRelativeLayout.setOnClickListener(this);
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logoImageView.setOnClickListener(this);
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passwordEditText = (EditText) findViewById(R.id.PasswordeditText);
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passwordEditText.setOnKeyListener(this);
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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("aa84cd91fd1c6e4f42d0e8cb27bd479dc9f13c1d")
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.clientKey("0a162ef04c19311d5a900f9ea20b8082b7974274")
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.server("http://18.224.23.225:80/parse/")
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.build()
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);
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if (ParseUser.getCurrentUser() != null) {
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showUserList();
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}
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ParseAnalytics.trackAppOpenedInBackground(getIntent());
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}
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}

‎Instagram-Clone/StarterApplication.java

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package com.lenovo.instagram_clone;
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/**
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* Created by lenovo on 17-Jan-19.
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*/
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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("aa84cd91fd1c6e4f42d0e8cb27bd479dc9f13c1d")
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.clientKey("0a162ef04c19311d5a900f9ea20b8082b7974274")
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.server("http://18.224.23.225:80/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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}

‎Instagram-Clone/UserFeedActivity.java

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package com.lenovo.instagram_clone;
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import android.content.Intent;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.support.v7.app.AppCompatActivity;
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import android.os.Bundle;
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import android.view.ViewGroup;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import com.parse.FindCallback;
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import com.parse.GetDataCallback;
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import com.parse.ParseException;
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import com.parse.ParseFile;
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import com.parse.ParseObject;
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import com.parse.ParseQuery;
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import java.util.List;
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public class UserFeedActivity extends AppCompatActivity {
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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_user_feed);
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final LinearLayout linearLayout = (LinearLayout) findViewById(R.id.linearLayout);
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Intent intent = getIntent();
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String activeUsername = intent.getStringExtra("username");
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setTitle(activeUsername + "'s Feed");
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ParseQuery<ParseObject> query = new ParseQuery<ParseObject>("Image");
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query.whereEqualTo("username", activeUsername);
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query.orderByDescending("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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for (ParseObject object : objects) {
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ParseFile file = (ParseFile) object.get("image");
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file.getDataInBackground(new GetDataCallback() {
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@Override
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public void done(byte[] data, ParseException e) {
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if (e == null && data != null) {
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Bitmap bitmap = BitmapFactory.decodeByteArray(data, 0, data.length);
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ImageView imageView = new ImageView(getApplicationContext());
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imageView.setLayoutParams(new ViewGroup.LayoutParams(
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ViewGroup.LayoutParams.MATCH_PARENT,
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ViewGroup.LayoutParams.WRAP_CONTENT
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));
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imageView.setImageBitmap(bitmap);
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linearLayout.addView(imageView);
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}
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}
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});
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}
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}
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}
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}
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});
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}
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}

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