Use separate click methods instead of switch

app/src/main/java/edu/liu/floodgame/MainActivity.java

@@ -8,7 +8,7 @@ import android.widget.TextView;
 
 import java.util.Random;
 
-public class MainActivity extends AppCompatActivity implements View.OnClickListener {
+public class MainActivity extends AppCompatActivity {
 
     final private String COUNTER = "counter";
 
@@ -40,32 +40,26 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
         outState.putInt(COUNTER, counter);
     }
 
-    public void anotherClick(View view) {
-
+    public void clickIncrement(View v) {
+        setCounter(counter+1);
     }
 
-    @Override
-    public void onClick(View view) {
-        switch(view.getId()) {
-            case R.id.increment:
-                setCounter(counter+1);
-                break;
-            case R.id.decrement:
+    public void clickDecrement(View v) {
         setCounter(counter-1);
-                break;
-            case R.id.reset:
+    }
+
+    public void clickReset(View v) {
         setCounter(0);
-                break;
-            case R.id.random:
-                setCounter(rng.nextInt(1000));
-                break;
     }
+
+    public void clickRandom(View v) {
+        setCounter(rng.nextInt(1000)-500);
     }
 
     private void setCounter(int newValue) {
         counter = newValue;
         textView.setText(Integer.toString(counter));
-        decrButton.setEnabled(counter > 0);
+        //decrButton.setEnabled(counter > 0);
         resetButton.setEnabled(counter != 0);
     }
 }

app/src/main/res/layout/activity_main.xml

@@ -35,7 +35,7 @@
             android:id="@+id/decrement"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:onClick="onClick"
+            android:onClick="clickDecrement"
             android:text="@string/decrement"
             app:layout_constraintEnd_toStartOf="@+id/increment"
             app:layout_constraintStart_toStartOf="parent"
@@ -45,7 +45,7 @@
             android:id="@+id/increment"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:onClick="onClick"
+            android:onClick="clickIncrement"
             android:text="@string/increment"
             app:layout_constraintBottom_toTopOf="@+id/textView"
             app:layout_constraintEnd_toEndOf="parent"
@@ -57,7 +57,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:onClick="onClick"
+            android:onClick="clickReset"
             android:text="@string/reset" />
 
         <Button
@@ -65,7 +65,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:onClick="onClick"
+            android:onClick="clickRandom"
             android:text="@string/random" />
 
     </LinearLayout>