[+] Add options to set background color, text, etc.

app/build.gradle

@@ -47,8 +47,8 @@ dependencies {
     compile libraries.supportDesign
     compile 'com.android.support.constraint:constraint-layout:1.0.0-beta4'
 
-    debugCompile 'com.github.tatocaster.BuildNumberOverlay:buildnumberoverlaylibrary:1.0.1'
-    releaseCompile 'com.github.tatocaster.BuildNumberOverlay:buildnumberoverlaylibrary-no-op:1.0.1'
+    debugCompile project(':buildnumberoverlaylibrary')
+    releaseCompile project(':buildnumberoverlaylibrary-no-op')
 
     debugCompile libraries.leakCanary
     releaseCompile libraries.leakCanaryReleaseAndTest

app/src/main/java/me/tatocaster/buildversionoverlay/MyApp.java

@@ -1,6 +1,8 @@
 package me.tatocaster.buildversionoverlay;
 
 import android.app.Application;
+import android.graphics.Color;
+import android.view.Gravity;
 
 import me.tatocaster.buildnumberoverlaylibrary.NumberOverlay;
 
@@ -9,11 +11,20 @@
  */
 
 public class MyApp extends Application {
-    @Override
-    public void onCreate() {
-        super.onCreate();
-
-        // initialize build number overlay
-        NumberOverlay.initialize(this);
-    }
+	@Override
+	public void onCreate() {
+		super.onCreate();
+
+		// initialize build number overlay
+		new NumberOverlay.Builder(this)
+				.setGravity(Gravity.TOP | Gravity.CENTER_HORIZONTAL)
+				.setText(String.format("Name: %s \n Code: %s",
+						BuildConfig.VERSION_NAME,
+						BuildConfig.VERSION_CODE))
+				.setTextColor(Color.YELLOW)
+				.setBackgroundColor(Color.BLUE)
+				.setWidth(300)
+				.setHeight(200)
+				.build();
+	}
 }

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.0-beta2'
+        classpath 'com.android.tools.build:gradle:2.3.2'
         // jitpack
         classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
 

buildnumberoverlaylibrary-no-op/src/main/java/me/tatocaster/buildnumberoverlaylibrary/NumberOverlay.java

@@ -42,5 +42,98 @@ public static synchronized boolean isInitialized() {
     public static Context getApplicationContext() {
         return null;
     }
+
+	public static class Builder{
+
+		/**
+		 * Builder for {@link NumberOverlay}. If you want to initialize call method {@link Builder#build()}
+		 * Example of use:
+		 * <code>
+		 *    <p>new NumberOverlay.Builder(this)</p>
+		 *     <p>.setGravity(Gravity.TOP | Gravity.CENTER_HORIZONTAL)</p>
+		 *     <p>.setText(String.format("DEBUG VERSION"))</p>
+		 *     <p>.setTextColor(Color.YELLOW)</p>
+		 *     <p>.setBackgroundColor(Color.BLUE)</p>
+		 *     <p>.build();</p>
+		 * </code>
+		 * @param context application
+		 */
+		public Builder(Context context) {
+
+
+		}
+
+
+		/**
+		 * Set background color of canvas, otherwise it is used default background Color.BLACK
+		 * @param backgroundColor color
+		 * @return builder
+		 */
+		public Builder setBackgroundColor(int backgroundColor) {
+
+			return this;
+		}
+
+
+		/**
+		 * Set text color, otherwise it is used default Color.RED
+		 * @param textColor text color
+		 * @return builder
+		 */
+		public Builder setTextColor(int textColor) {
+			return this;
+		}
+
+
+		/**
+		 * Set formatted text, otherwise it is used default text with build number and build code.
+		 * <code>
+		 *     <p>Name: version name</p>
+		 *     <p>Code: version code</p>
+		 * </code>
+		 * @param text text to set
+		 * @return builder
+		 */
+		public Builder setText(String text) {
+
+			return this;
+		}
+
+
+		/**
+		 * Set gravity of canvas, otherwise it is used default value Gravity.BOTTOM | Gravity.END
+		 * @param gravity gravity of canvas
+		 * @return builder
+		 */
+		public Builder setGravity(int gravity) {
+			return this;
+		}
+
+
+		/**
+		 * Set height of canvas, otherwise it is used default value 300 pixels
+		 * @param height canvas height in pixels
+		 * @return builder
+		 */
+		public Builder setHeight(int height) {
+			return this;
+		}
+
+		/**
+		 * Set width of canvas, otherwise it is used default value 150 pixels
+		 * @param width canvas width in pixels
+		 * @return builder
+		 */
+		public Builder setWidth(int width) {
+			return this;
+		}
+
+		/**
+		 * Build set properties and initialize number overlay
+		 */
+		public void build(){
+
+		}
+	}
 
 }

buildnumberoverlaylibrary/src/main/java/me/tatocaster/buildnumberoverlaylibrary/AccessPermissionActivity.java

@@ -12,6 +12,7 @@
 import android.support.v4.app.Fragment;
 import android.support.v7.app.AppCompatActivity;
 
+import me.tatocaster.buildnumberoverlaylibrary.NumberOverlayView.OverlayView;
 import me.tatocaster.buildnumberoverlaylibrary.utils.Utils;
 
 /**
@@ -21,23 +22,40 @@
 public class AccessPermissionActivity extends AppCompatActivity {
 
     private static final int PERMISSION_REQUEST_CODE = 9991;
-
+	private static final String PROPERTIES = "Properties";
+
+	private OverlayView.Properties properties;
+
+
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-
+
+	    getPropertiesFromExtra();
+
         if (isSystemAlertPermissionGranted(this))
-            startOverlayService();
+            startOverlayService(properties);
         else
             requestSystemAlertPermission(this, null, PERMISSION_REQUEST_CODE);
     }
-
-    /**
+
+	private void getPropertiesFromExtra() {
+		if (getIntent() == null){
+			return;
+		}
+
+		properties = (OverlayView.Properties) getIntent().getSerializableExtra(PROPERTIES);
+	}
+
+	/**
      * start the service
-     */
-    private void startOverlayService() {
-        if (!Utils.isOverlayingServiceIsRunning(this, OverlayService.class))
-            startService(new Intent(AccessPermissionActivity.this, OverlayService.class));
+	 * @param properties
+	 */
+    private void startOverlayService(OverlayView.Properties properties) {
+        if (!Utils.isOverlayingServiceIsRunning(this, OverlayService.class)) {
+	        Intent intent = OverlayService.getCallingIntent(this, properties);
+	        startService(intent);
+        }
         finish();
     }
 
@@ -68,8 +86,15 @@ public static boolean isSystemAlertPermissionGranted(Context context) {
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         if (requestCode == PERMISSION_REQUEST_CODE && isSystemAlertPermissionGranted(NumberOverlay.getApplicationContext()))
-            startOverlayService();
+            startOverlayService(properties);
 
         super.onActivityResult(requestCode, resultCode, data);
     }
+
+    public static Intent getCallingIntent(Context context, OverlayView.Properties properties){
+	    Intent intent = new Intent(context, AccessPermissionActivity.class);
+	    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+	    intent.putExtra(PROPERTIES, properties);
+	    return intent;
+    }
 }