это то, что мне дает, когда я запускаю его на отладке LGOGCAT
01-26 17: 50: 17,429 2714-2714 /? I / art: Позднее включение -Xcheck: jni
01-26 17: 50: 17.516 2714-2714 / com.example.android.seif W / System: ClassLoader ссылается на неизвестный путь: /data/app/com.example.android.seif-1/lib/arm64
01-26 17: 50: 17.634 2714-2714 / com.example.android.seif W / art: до Android 4.1, метод android.graphics.PorterDuffColorFilter android.support.graphics.drawable.VectorDrawableCompat.updateTintFilter (android.graphics.PorterDuffColor , android.content.res.ColorStateList, android.graphics.PorterDuff $ Mode) неправильно переопределяет закрытый для пакета метод в android.graphics.drawable.Drawable.
01-26 17: 50: 17.721 2714-2714 / com.example.android.seif I / art: Отказ от повторной инициализации ранее неудачного класса java.lang.Class
01-26 17: 50: 17.722 2714-2714 / com.example.android.seif I / art: Отказ от повторной инициализации ранее неудачного класса java.lang.Class
01-26 17: 50: 18.239 2714-2714 / com.example.android.seif I / Процесс: отправка сигнала. PID: 2714 SIG: 9
XML
<?xml version="1.0" encoding="utf-8"?>
<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"
tools:context=".MainActivity">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentTop="true"
android:layout_marginTop="0dp"
android:orientation="horizontal">
<LinearLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:orientation="vertical"
tools:context=".MainActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginTop="8dp"
android:text="Team A"
android:textColor="#000000"
android:textSize="18sp" />
<TextView
android:id="@+id/team_a_score"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginTop="16dp"
android:layout_marginBottom="24dp"
android:text="0"
android:textColor="#000000"
android:textSize="56sp" />
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginLeft="8dp"
android:layout_marginRight="8dp"
android:onClick="addThreeForTeamA"
android:text="3points" />
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginLeft="8dp"
android:layout_marginTop="10dp"
android:layout_marginRight="8dp"
android:onClick="addTwoForTeamA"
android:text="2points" />
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginLeft="8dp"
android:layout_marginTop="10dp"
android:layout_marginRight="8dp"
android:onClick="addOneForTeamA"
android:text="1points" />
</LinearLayout>
<view
android:layout_width="0.1dp"
android:layout_height="match_parent"
android:layout_gravity="center_vertical"
android:layout_marginTop="8dp">
</view>
<LinearLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:orientation="vertical"
tools:context=".MainActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginTop="8dp"
android:text="Team B"
android:textColor="#000000"
android:textSize="18sp" />
<TextView
android:id="@+id/team_b_score"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginTop="16dp"
android:layout_marginBottom="24dp"
android:text="0"
android:textColor="#000000"
android:textSize="56sp" />
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginLeft="8dp"
android:layout_marginRight="8dp"
android:onClick="addThreeForTeamB"
android:text="3points" />
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginLeft="8dp"
android:layout_marginTop="10dp"
android:layout_marginRight="8dp"
android:onClick="addTwoForTeamB"
android:text="2points" />
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginLeft="8dp"
android:layout_marginTop="10dp"
android:layout_marginRight="8dp"
android:onClick="addOneForTeamB"
android:text="1points" />
</LinearLayout>
</LinearLayout>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:layout_marginBottom="18dp"
android:onClick="resetScore"
android:text="Reset" />
</RelativeLayout>
Java
package com.example.android.seif;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity {
int scoreTeamA = 0;
int scoreTeamB = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
public void addThreeForTeamA(View view) {
scoreTeamA = scoreTeamA + 3;
displayForTeamA(scoreTeamA);
}
public void addTwoForTeamA(View view) {
scoreTeamA = scoreTeamA + 2;
displayForTeamA(scoreTeamA);
}
public void addOneForTeamA(View view) {
scoreTeamA = scoreTeamA + 1;
displayForTeamA(scoreTeamA);
}
public void addThreeForTeamB(View view) {
scoreTeamB = scoreTeamB + 3;
displayForTeamB(scoreTeamB);
}
public void addTwoForTeamB(View view) {
scoreTeamB = scoreTeamB + 2;
displayForTeamB(scoreTeamB);
}
public void addOneForTeamB(View view) {
scoreTeamB = scoreTeamB + 1;
displayForTeamB(scoreTeamB);
}
public void resetScore(View view) {
scoreTeamA = 0;
scoreTeamB = 0;
displayForTeamA(scoreTeamA);
displayForTeamB(scoreTeamB);
}
public void displayForTeamA(int score) {
TextView scoreView = findViewById(R.id.team_a_score);
scoreView.setText(String.valueOf(score));
}
public void displayForTeamB(int score) {
TextView scoreView = findViewById(R.id.team_b_score);
scoreView.setText(String.valueOf(score));
}
}