Counter Android Studio Program

OBJECTIVES/HOW IT WORKS:
- Checks how many times you've clicked within a certain time allotment.
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package counter.samkough.com.counter;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;

import com.squareup.picasso.Picasso;


public class MainActivity extends Activity
{
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        Button button = (Button) findViewById(R.id.button);
        final TextView counter = (TextView) findViewById(R.id.count);

        button.setOnClickListener(new View.OnClickListener()
        {
            @Override
            public void onClick(View v)
            {
                int i = Integer.parseInt(counter.getText().toString());
                i++;
                counter.setText(String.valueOf(i));
            }
        });
        Button switchButton = (Button) findViewById(R.id.switchButton);

        switchButton.setOnClickListener(new View.OnClickListener()
        {
            @Override
            public void onClick(View v)
            {
                // creating the intent you need the context, then the activity you want to switch to
                Intent intent = new Intent(getApplicationContext(), SideActivity.class);
                // creates Bundle to send data to other class
                Bundle b = new Bundle();
                // gets the number of times you've clicked the button
                // first parameter is the name you assign it, and then the other is the actual number
                b.putInt("numberClicked", Integer.parseInt(counter.getText().toString()));
                // combining the intent and bundle together
                intent.putExtras(b);
                // starts the intent
                startActivity(intent);
            }
        });

        Button buttonReset = (Button) findViewById(R.id.resetButton);

        buttonReset.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                counter.setText(String.valueOf(0));
            }
        });

        ImageView pic = (ImageView) findViewById(R.id.picture);

        Picasso.with(getApplicationContext()).load("http://i.imgur.com/knTN4.jpg").into(pic);

    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu)
    {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item)
    {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings)
        {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
    android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">

    <Button
        style="?android:attr/buttonStyleSmall"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Click Me!"
        android:id="@+id/button"
        android:layout_below="@+id/count"
        android:layout_centerHorizontal="true" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="0"
        android:id="@+id/count"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="48dp" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Switch"
        android:id="@+id/switchButton"
        android:layout_alignParentBottom="true"
        android:layout_alignParentEnd="true" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Reset"
        android:id="@+id/resetButton"
        android:layout_alignParentBottom="true"
        android:layout_alignParentStart="true" />

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/picture"
        android:layout_centerVertical="true"
        android:layout_centerHorizontal="true" />

</RelativeLayout>
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package counter.samkough.com.counter;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;

import com.squareup.picasso.Picasso;


public class SideActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_side);

                Bundle b = getIntent().getExtras();
        int timesClicked = b.getInt("numberClicked");

        final TextView t = (TextView) findViewById(R.id.buttonClicked);
        t.setText(String.valueOf(timesClicked));

        Button goBack = (Button) findViewById(R.id.goback);

        goBack.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v)
            {
                Intent intent = new Intent(getApplicationContext(), MainActivity.class);

                Bundle d = new Bundle();

                d.putInt("numberClicked", Integer.parseInt(t.getText().toString()));

                intent.putExtras(d);

                startActivity(intent);
            }
        });

        ImageView pic = (ImageView) findViewById(R.id.picture2);

        Picasso.with(getApplicationContext()).load("http://upload.wikimedia.org/wikipedia/en/thumb/3/34/Android_Studio_icon.svg/768px-Android_Studio_icon.svg.png").into(pic);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu)
    {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_side, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item)
    {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings)
        {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
    android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin"
    tools:context="counter.samkough.com.counter.SideActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/buttonClicked"
        android:layout_alignStart="@+id/picture2" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Go Back"
        android:id="@+id/goback"
        android:layout_alignParentBottom="true"
        android:layout_alignParentStart="true" />

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/picture2"
        android:layout_above="@+id/goback"
        android:layout_centerHorizontal="true"
        android:layout_marginBottom="44dp" />

</RelativeLayout>
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="counter.samkough.com.counter" >

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name=".MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name=".SideActivity"
            android:label="@string/title_activity_side" >
        </activity>
    </application>

    <uses-permission android:name="android.permission.INTERNET" />

</manifest>
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apply plugin: 'com.android.application'

android {
    compileSdkVersion 21
    buildToolsVersion "21.1.2"

    defaultConfig {
        applicationId "counter.samkough.com.counter"
        minSdkVersion 21
        targetSdkVersion 21
        versionCode 1
        versionName "1.0"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    compile 'com.squareup.picasso:picasso:2.5.2'
}