Score Keeper App Project

activity_main.xml

<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">


<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
tools:context=".MainActivity">

<LinearLayout
    android:layout_width="0dp"
    android:layout_height="wrap_content"
    android:layout_weight="1"
    android:orientation="vertical">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:text="F.C.B"
        android:layout_marginTop="16dp"
        android:layout_marginBottom="16dp"
        android:fontFamily="sans-serif-medium"
        android:textColor="#616161"
        android:textSize="14sp"/>

    <TextView
        android:id="@+id/team_FCB"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="0"
        android:textSize="45sp"
        android:textColor="#000000"
        android:gravity="center"
        />

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="gol!"
        android:onClick="team_A_gol"
        android:layout_margin="15dp"
        />

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="0"
        android:id="@+id/yellow_card"
        android:textSize="45sp"
        android:textColor="#000000"
        android:gravity="center"
        />

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="yellow"
        android:onClick="team_A_Yellow"
        android:layout_margin="15dp"/>

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="0"
        android:id="@+id/red_card"
        android:textSize="45sp"
        android:textColor="#000000"
        android:gravity="center"/>

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="red"
        android:onClick="team_A_Red"
        android:layout_margin="15dp"/>
</LinearLayout>

<View
    android:layout_width="1dp"
    android:layout_height="match_parent"
    android:background="#000000"
    android:layout_marginTop="16dp"/>

<LinearLayout
    android:layout_width="0dp"
    android:layout_height="wrap_content"
    android:layout_weight="1"
    android:orientation="vertical">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:text="R.M.A"
        android:layout_marginTop="16dp"
        android:layout_marginBottom="16dp"
        android:fontFamily="sans-serif-medium"
        android:textColor="#616161"
        android:textSize="14sp"
        />

    <TextView
        android:id="@+id/team_RMA"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="0"
        android:textSize="45sp"
        android:textColor="#000000"
        android:gravity="center"/>

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="gol!"
        android:onClick="team_B_Gol"
        android:layout_margin="15dp"/>

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="0"
        android:id="@+id/yellow_card_RMA"
        android:textSize="45sp"
        android:textColor="#000000"
        android:gravity="center"/>

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="yellow"
        android:onClick="team_B_Yellow"
        android:layout_margin="15dp"/>

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="0"
        android:id="@+id/red_card_RMA"
        android:textSize="45sp"
        android:textColor="#000000"
        android:gravity="center"/>

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="red"
        android:onClick="team_B_Red"
        android:layout_margin="15dp"/>
</LinearLayout>
</LinearLayout>
    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_centerHorizontal="true"
        android:layout_marginBottom="14dp"
        android:onClick="Rest"
        android:text="RESET" />
</RelativeLayout>

MainActivity.java

package com.example.android.scorekeeper;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
    int golsTeamA=0;
    int yellowCardA=0;
    int redCardA   =0;
    int golsTeamB=0;
    int yellowCardB=0;
    int redCardB  =0;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }
  /**
    *increase the gol by 1 for team A
   */
    public  void team_A_gol(View v){
    golsTeamA = golsTeamA+1;
    displayForFcb(golsTeamA);
    }
    /**
     *increase the yellow card by 1
     */
    public  void team_A_Yellow(View v){
    yellowCardA =yellowCardA +1;
    displayCardYellowA(yellowCardA);
    }
    /**
     *increase the red card by 1
     */
    public  void team_A_Red(View v){
    redCardA =redCardA+1;
    displayCardRedA(redCardA);
    }
    //***********************************************************
    //_____________________________________________________
    /**
     *increase the gol by 1 team B
     */
    public  void team_B_Gol(View v){
    golsTeamB = golsTeamB+1;
    displayForRma(golsTeamB);
    }
    /**
     *increase the yellow card for team B by 1
     */
    public  void team_B_Yellow(View v){
    yellowCardB = yellowCardB+1;
    displayYellowCardRMA(yellowCardB);
    }
    /**
     *increase the red card  by 1
     */
    public  void team_B_Red(View v){
    redCardB =redCardB+1;
    displayRedCardRMA(redCardB);
    }
    public void Rest(View v){
         golsTeamA=0;
        displayForFcb(golsTeamA);
         yellowCardA=0;
        displayCardYellowA(yellowCardA);
         redCardA   =0;
        displayCardRedA(redCardA);
         golsTeamB=0;
        displayForRma(golsTeamB);
         yellowCardB=0;
        displayYellowCardRMA(yellowCardB);
         redCardB  =0;
        displayRedCardRMA(redCardB);
    }
    /**
     * Displays the given score for Team fcbarcalona.
     */
    public void displayForFcb(int score) {
        TextView scoreView = (TextView) findViewById(R.id.team_FCB);
        scoreView.setText(String.valueOf(score));
    }

    /**
     * Displays the given yellow card score for Team fcbarcalona.
     */
    public void displayCardYellowA(int score) {
        TextView scoreView = (TextView) findViewById(R.id.yellow_card);
        scoreView.setText(String.valueOf(score));
    }
    /**
     * Displays the given Red card score for Team fcbarcalona.
     */
    public void displayCardRedA(int score) {
        TextView scoreView = (TextView) findViewById(R.id.red_card);
        scoreView.setText(String.valueOf(score));
    }
    /**
     * Displays the given score for Team real madrid.
     */
    public void displayForRma(int score) {
        TextView scoreView = (TextView) findViewById(R.id.team_RMA);
        scoreView.setText(String.valueOf(score));
    }
    /**
     * Displays the given score for Team real madrid.
     */
    public void displayYellowCardRMA(int score) {
        TextView scoreView = (TextView) findViewById(R.id.yellow_card_RMA);
        scoreView.setText(String.valueOf(score));
    }
    /**
     * Displays the given score for Team real madrid.
     */
    public void displayRedCardRMA(int score) {
        TextView scoreView = (TextView) findViewById(R.id.red_card_RMA);
        scoreView.setText(String.valueOf(score));
    }
}

Styles.xml

<resources>
    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light">
        <!-- Primary theme color of the app (sets background color of app bar) -->
        <item name="colorPrimary">#64B5F6</item>
        <!-- Background color of buttons in the app -->
        <item name="colorButtonNormal">#42A5F5</item>
    </style>
</resources>

The goal is to create an Score Keeper app which gives a user the ability to keep track of the score of two different teams playing a game of your choice. To build this project, you can follow along with the practice set and customize the Court Counter app to track scores from a different sport.