Fixes #34. Worked on Issue #18. The lines are now drawn correctly.

app/src/main/java/org/secuso/privacyfriendlysudoku/ui/view/SudokuCellView.java

@@ -29,6 +29,7 @@ public class SudokuCellView extends View {
     boolean selected;
     CellHighlightTypes highlightType = CellHighlightTypes.Default;
     Symbol symbolsToUse = Symbol.Default;
+    RelativeLayout.LayoutParams params;
 
 
     public SudokuCellView(Context context) {
@@ -77,8 +78,13 @@ public class SudokuCellView extends View {
     public void onDraw(Canvas canvas) {
         super.onDraw(canvas);
 
+        if(this.params == null) {
+            params = new RelativeLayout.LayoutParams(mWidth, mHeight);
+        }
+
         // Set Layout
-        RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(mWidth, mHeight);
+        params.width = mWidth;
+        params.height = mHeight;
         params.topMargin = mRow*mHeight;
         params.leftMargin = mCol*mWidth;
         this.setLayoutParams(params);

app/src/main/java/org/secuso/privacyfriendlysudoku/ui/view/SudokuFieldLayout.java

@@ -5,6 +5,7 @@ import android.content.SharedPreferences;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
+import android.support.v7.widget.RecyclerView;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
@@ -50,6 +51,7 @@ public class SudokuFieldLayout extends RelativeLayout implements IHighlightChang
 
     public SudokuCellView [][] gamecells;
     AttributeSet attrs;
+    private boolean isWidthLimiting;
 
     public SudokuFieldLayout(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -89,7 +91,6 @@ public class SudokuFieldLayout extends RelativeLayout implements IHighlightChang
                 gamecells[i][j].setOnTouchListener(null);
             }
         }
-        return;
     }
 
     @Override
@@ -99,19 +100,26 @@ public class SudokuFieldLayout extends RelativeLayout implements IHighlightChang
         if(gameController == null) return;
 
         p.setColor(Color.BLACK);
-        p.setStrokeWidth(2);
+        p.setStrokeWidth(5);
 
         int horizontalSections = gameController.getSize() / sectionWidth;
         for(int i = 0; i <= horizontalSections; i++) {
-            for(int j = -2; j < 2; j++) {
+            int offset = 0;
-                canvas.drawLine((i * getWidth() / horizontalSections) + j, 0, (i * getWidth() / horizontalSections) + j, getHeight(), p);
+            if(!isWidthLimiting) {
+                offset = (-2 + Math.round(i * 4f / (float)horizontalSections)) * -1;
             }
+            int w = (i * getWidth() / horizontalSections) + offset;
+            canvas.drawLine(w, 0, w, getHeight(), p);
         }
+
         int verticalSections = (gameController.getSize()/sectionHeight);
         for(int i = 0; i <= verticalSections; i++) {
-            for(int j = -2; j < 2; j++) {
+            int offset = 0;
-                canvas.drawLine(0, (i * getHeight() / verticalSections) + j, getHeight(), (i * getHeight() / verticalSections) + j, p);
+            if(isWidthLimiting) {
+                offset = (-2 + Math.round(i * 4f / (float)verticalSections)) * -1;
             }
+            int h = (i * getHeight() / verticalSections) + offset;
+            canvas.drawLine(0, h, getWidth(), h, p);
         }
     }
 
@@ -127,6 +135,8 @@ public class SudokuFieldLayout extends RelativeLayout implements IHighlightChang
     protected void onLayout(boolean changed, int l, int t, int r, int b) {
         super.onLayout(changed,l,t,r,b);
 
+        isWidthLimiting = r-l == Math.min(r-l, b-t);
+
         if(changed && gameController != null) {
             gameCellWidth = (Math.min(r-l, b-t)) / gameController.getSize();
             gameCellHeight = (Math.min(r-l, b-t)) / gameController.getSize();

app/src/main/res/layout-land/activity_about.xml

@@ -30,6 +30,8 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:adjustViewBounds="true"
+                android:paddingEnd="50dp"
+                android:paddingStart="50dp"
                 android:src="@drawable/privacyfriendlyappslogo" />
 
         </LinearLayout>
@@ -42,14 +44,33 @@
             android:layout_marginTop="15dp"
             android:text="@string/app_name_long" />
 
-        <TextView
+        <RelativeLayout
-            android:id="@+id/textFieldVersion"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
             android:layout_marginTop="5dp"
+            android:gravity="center">
+
+            <TextView
+                android:id="@+id/textFieldVersion"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
                 android:text="@string/version_number" />
 
+            <TextView
+                android:id="@+id/textFieldVersionName"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="4dp"
+                android:layout_marginLeft="4dp"
+                android:layout_marginTop="5dp"
+                android:layout_toRightOf="@+id/textFieldVersion"
+                android:layout_toEndOf="@+id/textFieldVersion" />
+
+        </RelativeLayout>
+
+
         <TextView
             android:id="@+id/textFieldAuthor"
             android:layout_width="wrap_content"
@@ -86,6 +107,8 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:adjustViewBounds="true"
+            android:paddingEnd="50dp"
+            android:paddingStart="50dp"
             android:src="@drawable/secuso_logo_blau_blau" />
 
         <TextView

app/src/main/res/layout-xlarge-land/activity_about.xml

@@ -22,7 +22,7 @@
 
         <LinearLayout
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
+            android:layout_height="wrap_content"
             android:layout_weight="0.36">
 
             <ImageView
@@ -30,6 +30,8 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:adjustViewBounds="true"
+                android:paddingEnd="100dp"
+                android:paddingStart="100dp"
                 android:src="@drawable/privacyfriendlyappslogo" />
 
         </LinearLayout>
@@ -42,14 +44,33 @@
             android:layout_marginTop="15dp"
             android:text="@string/app_name_long" />
 
-        <TextView
+        <RelativeLayout
-            android:id="@+id/textFieldVersion"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
             android:layout_marginTop="5dp"
+            android:gravity="center">
+
+            <TextView
+                android:id="@+id/textFieldVersion"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
                 android:text="@string/version_number" />
 
+            <TextView
+                android:id="@+id/textFieldVersionName"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="4dp"
+                android:layout_marginLeft="4dp"
+                android:layout_marginTop="5dp"
+                android:layout_toRightOf="@+id/textFieldVersion"
+                android:layout_toEndOf="@+id/textFieldVersion" />
+
+        </RelativeLayout>
+
+
         <TextView
             android:id="@+id/textFieldAuthor"
             android:layout_width="wrap_content"
@@ -86,6 +107,8 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:adjustViewBounds="true"
+            android:paddingEnd="200dp"
+            android:paddingStart="200dp"
             android:src="@drawable/secuso_logo_blau_blau" />
 
         <TextView

app/src/main/res/layout-xlarge/activity_about.xml

@@ -29,6 +29,9 @@
                 android:id="@+id/barcodeLogo"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
+                android:layout_marginEnd="100dp"
+                android:layout_marginStart="100dp"
+                android:layout_marginTop="20dp"
                 android:adjustViewBounds="true"
                 android:src="@drawable/privacyfriendlyappslogo" />
 
@@ -42,14 +45,33 @@
             android:layout_marginTop="15dp"
             android:text="@string/app_name_long" />
 
-        <TextView
+        <RelativeLayout
-            android:id="@+id/textFieldVersion"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
             android:layout_marginTop="5dp"
+            android:gravity="center">
+
+            <TextView
+                android:id="@+id/textFieldVersion"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
                 android:text="@string/version_number" />
 
+            <TextView
+                android:id="@+id/textFieldVersionName"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="4dp"
+                android:layout_marginLeft="4dp"
+                android:layout_marginTop="5dp"
+                android:layout_toRightOf="@+id/textFieldVersion"
+                android:layout_toEndOf="@+id/textFieldVersion" />
+
+        </RelativeLayout>
+
+
         <TextView
             android:id="@+id/textFieldAuthor"
             android:layout_width="wrap_content"
@@ -85,6 +107,8 @@
             android:id="@+id/imageView1"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_marginEnd="100dp"
+            android:layout_marginStart="100dp"
             android:adjustViewBounds="true"
             android:src="@drawable/secuso_logo_blau_blau" />
 

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

@@ -5,8 +5,8 @@
     android:id="@+id/drawer_layout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:fitsSystemWindows="true"
+    android:fitsSystemWindows="true">
-    tools:openDrawer="start">
+    <!-- tools:openDrawer="start" -->
 
 <android.support.design.widget.CoordinatorLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
@@ -20,17 +20,20 @@
     <android.support.design.widget.AppBarLayout
         android:layout_height="wrap_content"
         android:layout_width="match_parent"
+        android:clipChildren="false"
         android:theme="@style/AppTheme.AppBarOverlay">
 
         <android.support.v7.widget.Toolbar android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
             android:background="?attr/colorPrimary"
+            android:clipChildren="false"
             app:popupTheme="@style/AppTheme.PopupOverlay" >
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:weightSum="14"
+                android:clipChildren="false"
                 android:orientation="horizontal"
                 android:layout_marginLeft="@dimen/activity_horizontal_margin"
                 android:layout_marginRight="@dimen/activity_horizontal_margin"
@@ -44,6 +47,7 @@
                 <RelativeLayout
                     android:layout_width="0dp"
                     android:layout_weight="5"
+                    android:clipChildren="false"
                     android:layout_height="wrap_content">
                     <TextView
                         android:layout_width="wrap_content"
@@ -55,10 +59,11 @@
                     <RatingBar
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:numStars="3"
+                        android:numStars="4"
                         android:clickable="false"
                         android:id="@+id/gameModeStar"
                         android:layout_centerHorizontal="true"
+                        android:layout_centerVertical="true"
                         android:layout_below="@+id/difficultyText"
                         style="?android:attr/ratingBarStyleSmall"/>
                 </RelativeLayout>