Blue TU Theme added and drawables with first attempt to add animation to drawable

app/src/main/java/tu_darmstadt/sudoku/ui/MainActivity.java

@@ -130,7 +130,7 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
         if(view instanceof Button) {
             Button b = (Button)view;
             switch(b.getId()) {
-                case R.id.aboutButton:
+                /**case R.id.aboutButton:
                     i = new Intent(this, AboutActivity.class);
                     break;
                 case R.id.continueButton:
@@ -144,7 +144,7 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
                     break;
                 case R.id.helpButton:
                     // TODO: create help page.. what is supposed to be in there?!
-                    break;
+                    break;*/
                 case R.id.playButton:
                     GameType gameType = GameType.getValidGameTypes().get(mViewPager.getCurrentItem());
                     int index = difficultyBar.getProgress()-1;

app/src/main/java/tu_darmstadt/sudoku/ui/view/SudokuButton.java

@@ -3,6 +3,7 @@ package tu_darmstadt.sudoku.ui.view;
 import android.content.Context;
 import android.util.AttributeSet;
 import android.widget.Button;
+import android.widget.ImageButton;
 import android.widget.ToggleButton;
 
 /**

app/src/main/java/tu_darmstadt/sudoku/ui/view/SudokuButtonType.java

@@ -1,5 +1,8 @@
 package tu_darmstadt.sudoku.ui.view;
 
+import android.support.annotation.DrawableRes;
+import android.support.annotation.StringRes;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -7,15 +10,25 @@ import java.util.List;
  * Created by Chris on 15.11.2015.
  */
 public enum SudokuButtonType {
-    Unspecified,
-    Value,
-    Do,
-    Undo,
-    Hint,
-    NoteToggle,
-    NumberOrCellFirst,
-    Delete,
-    Reset;
+    Unspecified(R.drawable.ic_accessibility_black_48dp),// placeholder
+    Value(R.drawable.ic_accessibility_black_48dp), // should be non picture
+    Do(R.drawable.ic_redo_black_48dp),
+    Undo(R.drawable.ic_undo_black_48dp),
+    Hint(R.drawable.ic_lightbulb_outline_black_48dp),
+    NoteToggle(R.drawable.ic_create_black_48dp),
+    NumberOrCellFirst(R.drawable.ic_accessibility_black_48dp),//placeholder
+    Delete(R.drawable.ic_delete_black_48dp),
+    Reset(R.drawable.ic_settings_backup_restore_black_48dp);
+
+    private int resID;
+
+    SudokuButtonType(@DrawableRes int res){
+        this.resID = res;
+    }
+
+    public int getResID() {
+        return resID;
+    }
 
     public static List<SudokuButtonType> getSpecialButtons() {
         ArrayList<SudokuButtonType> result = new ArrayList<SudokuButtonType>();

app/src/main/java/tu_darmstadt/sudoku/ui/view/SudokuSpecialButton.java

@@ -0,0 +1,22 @@
+package tu_darmstadt.sudoku.ui.view;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.ImageButton;
+
+/**
+ * Created by TMZ_LToP on 07.12.2015.
+ */
+public class SudokuSpecialButton extends ImageButton{
+    private int value = -1;
+    private SudokuButtonType type = SudokuButtonType.Unspecified;
+
+    public SudokuSpecialButton(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public void setValue(int value)             { this.value = value; }
+    public void setType(SudokuButtonType type)  { this.type = type; }
+    public int getValue ()                      { return value; }
+    public SudokuButtonType getType()           { return type; }
+}

app/src/main/java/tu_darmstadt/sudoku/ui/view/SudokuSpecialButtonLayout.java

@@ -1,10 +1,22 @@
 package tu_darmstadt.sudoku.ui.view;
 
 import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.RotateDrawable;
 import android.util.AttributeSet;
 import android.view.Gravity;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.animation.Animation;
+import android.view.animation.AnimationSet;
+import android.view.animation.DecelerateInterpolator;
+import android.view.animation.RotateAnimation;
+import android.widget.ImageButton;
+import android.widget.ImageView;
 import android.widget.LinearLayout;
 
 import java.util.ArrayList;
@@ -18,7 +30,7 @@ import tu_darmstadt.sudoku.game.GameBoard;
  */
 public class SudokuSpecialButtonLayout extends LinearLayout {
 
-    SudokuButton [] fixedButtons;
+    SudokuSpecialButton[] fixedButtons;
     public int fixedButtonsCount = SudokuButtonType.getSpecialButtons().size();
     GameController gameController;
     SudokuKeyboardLayout keyboard;
@@ -27,8 +39,8 @@ public class SudokuSpecialButtonLayout extends LinearLayout {
     OnClickListener listener = new OnClickListener() {
         @Override
         public void onClick(View v) {
-            if(v instanceof SudokuButton) {
-                SudokuButton btn = (SudokuButton)v;
+            if(v instanceof SudokuSpecialButton) {
+                SudokuSpecialButton btn = (SudokuSpecialButton)v;
 
                 int row = gameController.getSelectedRow();
                 int col = gameController.getSelectedCol();
@@ -38,7 +50,22 @@ public class SudokuSpecialButtonLayout extends LinearLayout {
                         gameController.deleteSelectedValue();
                         break;
                     case NoteToggle:
-                        btn.setText(keyboard.notesEnabled ? "ON" : "OFF");
+                        //btn.setText(keyboard.notesEnabled ? "ON" : "OFF");
+                        //TODO: add rotation
+
+                        AnimationSet aniset = new AnimationSet(true);
+                        aniset.setInterpolator(new DecelerateInterpolator());
+                        aniset.setFillAfter(true);
+                        aniset.setFillEnabled(true);
+
+                        RotateAnimation rotate = new RotateAnimation(0.0f,(keyboard.notesEnabled ? 90.0f:-90.0f),
+                                RotateAnimation.RELATIVE_TO_SELF,0.5f,
+                                Animation.RELATIVE_TO_SELF,0.5f);
+                        rotate.setDuration(1500);
+                        rotate.setFillAfter(true);
+                        aniset.addAnimation(rotate);
+
+                        btn.startAnimation(aniset);
                         keyboard.toggleNotesEnabled();
                         break;
                     case Do:
@@ -74,21 +101,23 @@ public class SudokuSpecialButtonLayout extends LinearLayout {
     public void setButtons(int width, GameController gc,SudokuKeyboardLayout key) {
         keyboard=key;
         gameController = gc;
-        fixedButtons = new SudokuButton[fixedButtonsCount];
+        fixedButtons = new SudokuSpecialButton[fixedButtonsCount];
         LayoutParams p;
         int i = 0;
         //ArrayList<SudokuButtonType> type = (ArrayList<SudokuButtonType>) SudokuButtonType.getSpecialButtons();
         for (SudokuButtonType t : SudokuButtonType.getSpecialButtons()){
-            fixedButtons[i] = new SudokuButton(getContext(),null);
+            fixedButtons[i] = new SudokuSpecialButton(getContext(),null);
             p = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT,1);
-            p.setMargins(5,5,5,5);
+            p.setMargins(5, 5, 5, 5);
 
             //int width2 =width/(fixedButtonsCount);
             //p.width= width2-15;
             fixedButtons[i].setLayoutParams(p);
-            fixedButtons[i].setGravity(Gravity.CENTER);
             fixedButtons[i].setType(t);
-            fixedButtons[i].setText(SudokuButtonType.getName(t));
+            fixedButtons[i].setImageDrawable(getResources().getDrawable(t.getResID()));
+            // fixedButtons[i].setText(SudokuButtonType.getName(t));
+            fixedButtons[i].setScaleType(ImageView.ScaleType.CENTER);
+            fixedButtons[i].setAdjustViewBounds(true);
             fixedButtons[i].setOnClickListener(listener);
             fixedButtons[i].setBackgroundResource(R.drawable.numpad_highlighted_four);
             addView(fixedButtons[i]);

app/src/main/res/drawable/ic_create_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M3,17.25V21h3.75L17.81,9.94l-3.75,-3.75L3,17.25zM20.71,7.04c0.39,-0.39 0.39,-1.02 0,-1.41l-2.34,-2.34c-0.39,-0.39 -1.02,-0.39 -1.41,0l-1.83,1.83 3.75,3.75 1.83,-1.83z"/>
+</vector>

app/src/main/res/drawable/ic_delete_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M6,19c0,1.1 0.9,2 2,2h8c1.1,0 2,-0.9 2,-2V7H6v12zM19,4h-3.5l-1,-1h-5l-1,1H5v2h14V4z"/>
+</vector>

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

@@ -110,7 +110,7 @@
                 android:textStyle="normal"
                 android:id="@+id/playButton"
                 android:layout_gravity="center_horizontal"
-                android:layout_weight="2"
+                android:layout_weight="3"
                 android:onClick="onClick"
                 android:capitalize="none"
                 android:clickable="false"
@@ -118,7 +118,7 @@
                 android:background="@drawable/mnenomic_numpad_button"/>
 
             <Button
-                android:layout_marginTop="10dp"
+                android:layout_marginTop="20dp"
                 android:layout_width="match_parent"
                 android:layout_height="0dp"
                 android:layout_marginLeft="30dp"
@@ -127,12 +127,12 @@
                 android:textStyle="normal"
                 android:id="@+id/continueButton"
                 android:layout_gravity="center_horizontal"
-                android:layout_weight="2"
+                android:layout_weight="3"
                 android:onClick="onClick"
                 android:capitalize="none"
                 android:clickable="false"
                 android:background="@drawable/mnenomic_numpad_button"/>
-
+<!--
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="0dp"
@@ -197,6 +197,7 @@
                     android:capitalize="none"
                     android:clickable="false"/>
             </LinearLayout>
+-->
         </LinearLayout>
 
    </LinearLayout>