Android Open Source - ChitChat Main Activity

From Project

Back to project page ChitChat.
License

The source code is released under:
MIT License
If you think the Android project ChitChat listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.shivamb7.chitchat;
//from ww w.  ja v  a 2  s. com
import com.parse.LogInCallback;
import com.parse.ParseException;
import com.parse.ParseUser;
import com.shivamb7.chitchat.R;
import com.shivamb7.chitchat.workers.ChitChatApplication;
import com.shivamb7.chitchat.workers.RippleView;

import android.app.ActionBar;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Intent;
import android.graphics.Typeface;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends Activity {

  Button mRegisterButton,mSignInButton;
  EditText mUserName,mPassword;
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    ActionBar ab = getActionBar();
    ab.hide();
    TextView mHeader = (TextView)findViewById(R.id.app_name_heading);
    //Typeface ironman = Typeface.createFromAsset(getAssets(), "actionman.ttf");
    //mHeader.setTypeface(ironman);
    mRegisterButton = (Button)findViewById(R.id.register_button);
    mSignInButton = (Button)findViewById(R.id.signin_button);
    mUserName = (EditText)findViewById(R.id.username_field);
    mPassword = (EditText)findViewById(R.id.password_field);
    //new RippleView(this,findViewById(R.id.signin_button));
    new RippleView(this,findViewById(R.id.register_button));
    mRegisterButton.setOnClickListener(new OnClickListener() {
      
      @Override
      public void onClick(View v) {
        // TODO Auto-generated method stub
        Intent intent = new Intent(MainActivity.this,RegisterActivity.class);
        startActivity(intent);
      }
    });
    mSignInButton.setOnClickListener(new OnClickListener() {
      
      @Override
      public void onClick(View v) {
        // TODO Auto-generated method stub
        String username = mUserName.getText().toString();
        String password = mPassword.getText().toString();
        username=username.trim();
        password=password.trim();
        if(password.isEmpty()||username.isEmpty())
        {
          AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
          builder.setMessage(R.string.empty_values_1);
          builder.setTitle(R.string.signup_error_title);
          builder.setPositiveButton(android.R.string.ok, null);
          AlertDialog dialog = builder.create();
          dialog.show();
        }
        else
        {
          //login the user
          ParseUser.logInInBackground(username, password, new LogInCallback() {
            
            @Override
            public void done(ParseUser user, ParseException e) {
              if(e==null)
              {
                //success
                ChitChatApplication.updateInstallation(user);
                Intent i = new Intent(MainActivity.this,ChatsActivity.class);
                i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
                startActivity(i);
              }
              else
              {
                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
                builder.setMessage("Couldn't Sign Up! Try again");
                builder.setTitle(R.string.signup_error_title);
                builder.setPositiveButton(android.R.string.ok, null);
                AlertDialog dialog = builder.create();
                dialog.show();
              
              }
            }
          });
        }
      }
    });

  }

}
Java Source Code List
