Rename DrawView to PartCanvasView.

app/src/main/java/com/codigoparallevar/minicards/PartCanvasView.java

@@ -4,22 +4,21 @@ import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
+import android.support.annotation.Nullable;
 import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
 
 import com.codigoparallevar.minicards.parts.Part;
-import com.codigoparallevar.minicards.parts.Placeholder;
 import com.codigoparallevar.minicards.parts.buttons.RoundButton;
 
 import java.util.ArrayList;
 
-class DrawView extends View {
+class PartCanvasView extends View {
 
-    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
     ArrayList<Part> parts = new ArrayList<>();
 
-    public DrawView(Context context) {
+    public PartCanvasView(Context context) {
         super(context);
         this.setBackgroundColor(Color.rgb(4, 69, 99));
         parts.add(new RoundButton(500, 1200, 80, 100));
@@ -73,6 +72,7 @@ class DrawView extends View {
         return true;
     }
 
+    @Nullable
     private Part getPartOn(int x, int y) {
         // Look in the list, in reverse so top-most elements are checked before
         for (int i = parts.size() - 1; i >= 0; i--){

app/src/main/java/com/codigoparallevar/minicards/TestActivity.java

@@ -1,24 +1,23 @@
 package com.codigoparallevar.minicards;
 
-import android.graphics.Color;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.view.MotionEvent;
 
 public class TestActivity extends AppCompatActivity {
 
-    DrawView drawView;
+    PartCanvasView partCanvasView;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        drawView = new DrawView(this);
-        setContentView(drawView);
+        partCanvasView = new PartCanvasView(this);
+        setContentView(partCanvasView);
     }
 
     @Override
     public boolean onTouchEvent(MotionEvent event) {
-        return drawView.onTouchEvent(event);
+        return partCanvasView.onTouchEvent(event);
     }
 }