GameView can now show the GameBoard correctly. Interactions are not yet possible.

.idea/gradle.xml

@@ -5,7 +5,7 @@
       <GradleProjectSettings>
         <option name="distributionType" value="LOCAL" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleHome" value="D:\Program Files\Android\Android Studio\gradle\gradle-2.4" />
+        <option name="gradleHome" value="C:\Program Files\Android\Android Studio\gradle\gradle-2.4" />
         <option name="gradleJvm" value="1.8" />
         <option name="modules">
           <set>

app/src/main/java/tu_darmstadt/sudoku/controller/GameController.java

@@ -181,6 +181,14 @@ public class GameController {
         }
     }
 
+    public int getSectionHeight() {
+        return sectionHeight;
+    }
+
+    public int getSectionWidth() {
+        return sectionWidth;
+    }
+
     public void notifyListeners() {
         for(IModelChangeListener l : listeners) {
             l.onModelChanged();

app/src/main/java/tu_darmstadt/sudoku/view/SudokuCellView.java

@@ -2,12 +2,15 @@ package tu_darmstadt.sudoku.view;
 
 import android.content.Context;
 import android.graphics.Canvas;
+import android.graphics.Color;
 import android.graphics.Paint;
-import android.provider.ContactsContract;
+import android.graphics.RectF;
+import android.graphics.Typeface;
 import android.util.AttributeSet;
+import android.view.MotionEvent;
 import android.view.View;
-import android.view.ViewGroup;
 import android.widget.RelativeLayout;
+import android.widget.Toast;
 
 import java.util.jar.Attributes;
 
@@ -20,6 +23,9 @@ public class SudokuCellView extends View {
 
     GameCell mGameCell;
     int mWidth;
+    int mSectionHeight;
+    int mSectionWidth;
+    boolean touched;
 
 
     public SudokuCellView(Context context) {
@@ -27,25 +33,72 @@ public class SudokuCellView extends View {
     }
 
     public SudokuCellView(Context context, AttributeSet attrs){
-        super(context,attrs);
+        super(context, attrs);
 
     }
 
-    public void setValues (int width, GameCell gameCell) {
+    public void setValues (int width, int sectionHeight, int sectionWidth, GameCell gameCell) {
+        mSectionHeight = sectionHeight;
+        mSectionWidth = sectionWidth;
         mGameCell = gameCell;
         mWidth=width;
+        setWillNotDraw(false);
     }
 
+    @Override
+    public boolean onTouchEvent(MotionEvent motionEvent) {
+        if(mGameCell == null) return false;
+
+        //this.setBackgroundColor(Color.CYAN);
+        touched = true;
+        Toast t = Toast.makeText(getContext(), mGameCell.toString(), Toast.LENGTH_SHORT);
+        t.show();
+
+        return true;
+    }
 
     @Override
     public void onDraw(Canvas canvas) {
         super.onDraw(canvas);
+        if(mGameCell == null) {
+            return;
+        }
         int row = mGameCell.getRow();
         int col = mGameCell.getCol();
 
-        this.setLayoutParams(new RelativeLayout.LayoutParams(mWidth, mWidth));
+        RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(mWidth, mWidth);
+        params.topMargin = row*mWidth;
+        params.leftMargin = col*mWidth;
+        this.setLayoutParams(params);
 
-        canvas.drawRect(col*mWidth, row*mWidth, (col+1)*mWidth+1, (row+1)*mWidth+1,new Paint());
+        Paint p = new Paint();
+        p.setColor(Color.GRAY);
+        RectF rect = new RectF(0, 0, mWidth, mWidth);
+        canvas.drawRect(rect, p);
+        p.setColor(Color.WHITE);
+        RectF rectInner = new RectF(2, 2, mWidth-2, mWidth-2);
+        canvas.drawRect(rectInner, p);
+
+        if(touched) {
+            p.setColor(Color.GREEN);
+            RectF rectTouched = new RectF(2, 2, mWidth-2, mWidth-2);
+            canvas.drawRect(rectTouched, p);
+        }
+
+        drawValue(canvas);
+    }
+
+    public void drawValue(Canvas canvas) {
+        if(mGameCell.getValue() == 0) return;
+
+        Paint p = new Paint();
+        if (mGameCell.isFixed()) {
+            p.setTypeface(Typeface.DEFAULT_BOLD);
+        }
+        p.setAntiAlias(true);
+        p.setTextSize(Math.min(mWidth * 3 / 4, mWidth * 3 / 4));
+        p.setTextAlign(Paint.Align.CENTER);
+        canvas.drawText(String.valueOf(mGameCell.getValue()), mWidth/2, mWidth/2 + mWidth/4, p);
     }
 
     public int getColumn() {

app/src/main/java/tu_darmstadt/sudoku/view/SudokuFieldLayout.java

@@ -6,6 +6,7 @@ import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
 import android.widget.Toast;
 
@@ -16,14 +17,11 @@ import tu_darmstadt.sudoku.controller.GameController;
  */
 public class SudokuFieldLayout extends RelativeLayout {
 
-
     private GameController gameController;
 
     public SudokuCellView [][] gamecells;
     AttributeSet attrs;
 
-
-
     public SudokuFieldLayout(Context context, AttributeSet attrs) {
         super(context, attrs);
         this.attrs=attrs;
@@ -48,9 +46,6 @@ public class SudokuFieldLayout extends RelativeLayout {
         for (int i = 0; i < gameController.getSize(); i++) {
             for (int j = 0; j < gameController.getSize(); j++) {
                 gamecells[i][j] = new SudokuCellView(getContext(), attrs);
-                gamecells[i][j].setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
-                gamecells[i][j].setOnClickListener(listener);
-                if(i != 8 || j != 7) continue;
                 addView(gamecells[i][j]);
             }
         }
@@ -60,13 +55,12 @@ public class SudokuFieldLayout extends RelativeLayout {
     protected void onLayout(boolean changed, int l, int t, int r, int b) {
         super.onLayout(changed,l,t,r,b);
 
-        if(changed) {
+        if(changed && gameController != null) {
-            int width = (Math.min(getWidth(), getHeight())) / gameController.getSize();
+            int width = (Math.min(r-l, b-t)) / gameController.getSize();
-            //width -= 20;
 
             for (int i = 0; i < gameController.getSize(); i++) {
                 for (int j = 0; j < gameController.getSize(); j++) {
-                    gamecells[i][j].setValues(width, gameController.getGameCell(i, j));
+                    gamecells[i][j].setValues(width, gameController.getSectionHeight(), gameController.getSectionWidth(), gameController.getGameCell(i, j));
                 }
             }
         }

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

@@ -8,8 +8,8 @@
     tools:context="tu_darmstadt.sudoku.view.MainActivity">
 
     <TextView android:id="@+id/testString"
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
         android:editable="true"
         android:clickable="true"
         android:onClick="onClicktext"

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

@@ -12,7 +12,7 @@
     <tu_darmstadt.sudoku.view.SudokuFieldLayout
         android:id="@+id/sudokuLayout"
         android:layout_width="wrap_content"
-        android:layout_height="wrap_content">
+        android:layout_height="wrap_content"
-
+        android:gravity="center"
-    </tu_darmstadt.sudoku.view.SudokuFieldLayout>
+        android:background="@color/colorPrimary" />
 </RelativeLayout>