Clean up

app-android/app/src/main/java/at/bitfire/gfxtablet/CanvasView.java

@@ -3,40 +3,33 @@ package at.bitfire.gfxtablet;
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.SharedPreferences;
-import android.graphics.Color;
 import android.preference.PreferenceManager;
 import android.support.annotation.NonNull;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
-
 import at.bitfire.gfxtablet.NetEvent.Type;
 
 @SuppressLint("ViewConstructor")
 public class CanvasView extends View implements SharedPreferences.OnSharedPreferenceChangeListener {
+    final SharedPreferences settings;
     private static final String TAG = "GfxTablet.CanvasView";
-
 	private enum InRangeStatus {
 		OutOfRange,
 		InRange,
 		FakeInRange
 	}
-
+    private NetworkClient netClient;
-    final SharedPreferences settings;
+    private boolean acceptStylusOnly;
-    NetworkClient netClient;
+    private int maxX, maxY;
-	boolean acceptStylusOnly;
+    private InRangeStatus inRangeStatus;
-	int maxX, maxY;
-	InRangeStatus inRangeStatus;
-
 
     // setup
     public CanvasView(Context context, AttributeSet attributeSet) {
         super(context, attributeSet);
-
         // view is disabled until a network client is set
         setEnabled(false);
-
         settings = PreferenceManager.getDefaultSharedPreferences(context);
         settings.registerOnSharedPreferenceChangeListener(this);
         setInputMethods();
@@ -48,7 +41,6 @@ public class CanvasView extends View implements SharedPreferences.OnSharedPrefer
         setEnabled(true);
     }
 
-
     // settings
     protected void setInputMethods() {
         acceptStylusOnly = settings.getBoolean(SettingsActivity.KEY_PREF_STYLUS_ONLY, false);
@@ -61,9 +53,7 @@ public class CanvasView extends View implements SharedPreferences.OnSharedPrefer
         }
     }
 
-
     // drawing
-
     @Override
 	protected void onSizeChanged(int w, int h, int oldw, int oldh) {
         Log.i(TAG, "Canvas size changed: " + w + "x" + h + " (before: " + oldw + "x" + oldh + ")");
@@ -148,5 +138,4 @@ public class CanvasView extends View implements SharedPreferences.OnSharedPrefer
 	short normalizePressure(float x) {
 		return (short)(Math.min(Math.max(0, x), 2.0) * Short.MAX_VALUE);
 	}
-
 }

app-android/app/src/main/java/at/bitfire/gfxtablet/NetEvent.java

@@ -6,40 +6,39 @@ import java.io.ByteArrayOutputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 
-public class NetEvent {
+class NetEvent {
 	enum Type {
 		TYPE_MOTION,
 		TYPE_BUTTON,
-		
 		// not specified in protocol, only needed to shut down network thread
 		TYPE_DISCONNECT
 	}
-	static final String signature = "GfxTablet";
+	private static final String signature = "GfxTablet";
-	static final short protocol_version = 2;
+	private static final short protocol_version = 2;
 	
 	final Type type;
 	short x, y, pressure;
 	byte button, button_down;
 
 	
-	public NetEvent(Type type) {
+	NetEvent(Type type) {
 		this.type = type;
 	}
 
-	public NetEvent(Type type, short x, short y, short pressure) {
+	NetEvent(Type type, short x, short y, short pressure) {
 		this.type = type;
 		this.x = x;
 		this.y = y;
 		this.pressure = pressure;
 	}
 	
-	public NetEvent(Type type, short x, short y, short pressure, int button, boolean button_down) {
+	NetEvent(Type type, short x, short y, short pressure, int button, boolean button_down) {
 		this(type, x, y, pressure);
 		this.button = (byte)button;
 		this.button_down = (byte)(button_down ? 1 : 0);
 	}
 		
-	public byte[] toByteArray() {
+	byte[] toByteArray() {
 		if (type == Type.TYPE_DISCONNECT)
 			return null;
 		

app-android/app/src/main/java/at/bitfire/gfxtablet/NetworkClient.java

@@ -15,11 +15,11 @@ import at.bitfire.gfxtablet.NetEvent.Type;
 public class NetworkClient implements Runnable {
 	static final int GFXTABLET_PORT = 40118;
 	
-	final LinkedBlockingQueue<NetEvent> motionQueue = new LinkedBlockingQueue<>();
+	private final LinkedBlockingQueue<NetEvent> motionQueue = new LinkedBlockingQueue<>();
 	LinkedBlockingQueue<NetEvent> getQueue() { return motionQueue; }
 	
 	InetAddress destAddress;
-	final SharedPreferences preferences;
+	private final SharedPreferences preferences;
 
 	NetworkClient(SharedPreferences preferences) {
 		this.preferences = preferences;

app-android/app/src/main/java/at/bitfire/gfxtablet/NetworkServer.java

@@ -3,17 +3,14 @@ package at.bitfire.gfxtablet;
 import android.content.SharedPreferences;
 import android.util.Log;
 import android.util.SparseArray;
-
-import java.io.File;
 import java.io.IOException;
 import java.net.DatagramPacket;
 import java.net.DatagramSocket;
 import java.io.FileOutputStream;
 
 public class NetworkServer implements Runnable {
-	static final int GFXTABLET_PORT = 40118;
+	private static final int GFXTABLET_PORT = 40118;
-	NetworkClient netClient;
+	private final SharedPreferences preferences;
-	final SharedPreferences preferences;
 
 	NetworkServer(SharedPreferences preferences) {
 		this.preferences = preferences;
@@ -36,7 +33,7 @@ public class NetworkServer implements Runnable {
 				DatagramPacket packet = new DatagramPacket(buf, buf.length);
 				socket.receive(packet);
 				int n = buf[60029];
-				Log.i("receive:", String.valueOf(n));
+				//Log.i("receive:", String.valueOf(n));
 				if (n != 0){
 					packets = buf[60030];
 					buffer.put(n, buf);

app-android/app/src/main/java/at/bitfire/gfxtablet/SettingsActivity.java

@@ -1,7 +1,6 @@
 package at.bitfire.gfxtablet;
 
 import android.os.Bundle;
-import android.support.v7.app.ActionBarActivity;
 import android.support.v7.app.AppCompatActivity;
 
 public class SettingsActivity extends AppCompatActivity {
@@ -14,10 +13,7 @@ public class SettingsActivity extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-
         setContentView(R.layout.activity_settings);
     }
-
 }

app-android/app/src/main/res/menu/activity_canvas.xml

@@ -14,5 +14,4 @@
         android:onClick="showSettings"
         app:showAsAction="ifRoom"
         android:title="@string/menu_settings"/>
-
 </menu>