Different improvements

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

@@ -60,6 +60,7 @@
                         android:layout_width="72dp"
                         android:layout_height="40dp"
                         android:layout_gravity="center_vertical"
+                        android:onClick="onClick"
                         android:text="Gast" />
 
                     <Space
@@ -213,10 +214,6 @@
                 android:text="@string/btn_pay" />
         </LinearLayout>
 
-        <EditText
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:id="@+id/txtBarcode" />
     </LinearLayout>
 
 </RelativeLayout>

WarpDrinkApp/app/src/main/res/layout/product_dialog.xml

@@ -5,11 +5,23 @@
 
 
     <GridLayout
+        android:id="@+id/gridProductDialog"
         android:layout_width="fill_parent"
         android:layout_height="fill_parent"
-        android:columnCount="5"
-        android:id="@+id/gridProductDialog"
         android:layout_gravity="left"
+        android:layout_marginBottom="0dp"
+        android:layout_marginEnd="0dp"
+        android:layout_marginLeft="0dp"
+        android:layout_marginRight="0dp"
+        android:layout_marginStart="0dp"
+        android:layout_marginTop="0dp"
+        android:columnCount="5"
+        android:paddingBottom="0dp"
+        android:paddingEnd="0dp"
+        android:paddingLeft="0dp"
+        android:paddingRight="0dp"
+        android:paddingStart="0dp"
+        android:paddingTop="0dp"
         android:rowCount="5">
 
     </GridLayout>

WarpDrinkApp/app/src/main/res/menu/menu_main.xml

 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools" tools:context="ms.warpzone.warppay.MainActivity">
-    <item
-        android:id="@+id/action_settings"
-        android:title="Settings" />
-    <item
-        android:id="@+id/action_new_user"
-        android:orderInCategory="100"
-        android:icon="@drawable/ic_menu_refresh"
-        android:title="@string/addNewUser" />
 
     <item
         android:id="@+id/action_learn_card_id"

WarpDrinkApp/build.gradle

@@ -4,7 +4,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.5.0'
+        classpath 'com.android.tools.build:gradle:2.3.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

WarpDrinkApp/gradle/wrapper/gradle-wrapper.properties

-#Wed Apr 10 15:27:10 PDT 2013
+#Mon Mar 27 12:37:28 CEST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip