commit 8d1da3f1798a67d4d74f0ec9769de64cd92bc10b
Author: Leszek Koltunski <leszek@koltunski.pl>
Date:   Tue Nov 23 01:06:34 2021 +0100

    progress with UI.

diff --git a/build.gradle b/build.gradle
index e8052264..91bd75ed 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,7 @@ android {
             keyAlias = 'distorted'
         }
     }
-    compileSdkVersion 30
+    compileSdkVersion 31
 
     defaultConfig {
         applicationId "org.distorted.magic"
@@ -40,7 +40,7 @@ dependencies {
     implementation 'com.google.firebase:firebase-analytics:20.0.0'
     implementation 'com.google.firebase:firebase-crashlytics:18.2.4'
     implementation 'com.google.android.play:core:1.10.2'
-    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'androidx.appcompat:appcompat:1.4.0'
     implementation 'com.google.android.material:material:1.4.0'
     implementation project(path: ':distorted-puzzle-jsons')
     implementation project(path: ':distorted-puzzle-dmesh')
diff --git a/src/main/java/org/distorted/helpers/TransparentImageButton.java b/src/main/java/org/distorted/helpers/TransparentImageButton.java
index ed27e7d1..bf20e588 100644
--- a/src/main/java/org/distorted/helpers/TransparentImageButton.java
+++ b/src/main/java/org/distorted/helpers/TransparentImageButton.java
@@ -38,23 +38,23 @@ public class TransparentImageButton extends MaterialButton
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
   public TransparentImageButton(Context context, int icon, int gravity, LinearLayout.LayoutParams params)
+    {
+    super(context);
+
+    setLayoutParams(params);
+    setPadding(0,0,0,0);
+    setIconResource(icon);
+    setIconTint(null);
+
+    switch(gravity)
       {
-      super(context);
-
-      setLayoutParams(params);
-      setPadding(0,0,0,0);
-      setIconResource(icon);
-      setIconTint(null);
-
-      switch(gravity)
-        {
-        case GRAVITY_START : setIconGravity(MaterialButton.ICON_GRAVITY_START     ); break;
-        case GRAVITY_MIDDLE: setIconGravity(MaterialButton.ICON_GRAVITY_TEXT_START); break;
-        case GRAVITY_END   : setIconGravity(MaterialButton.ICON_GRAVITY_END       ); break;
-        }
-
-      TypedValue outValue = new TypedValue();
-      context.getTheme().resolveAttribute(android.R.attr.selectableItemBackgroundBorderless, outValue, true);
-      setBackgroundResource(outValue.resourceId);
+      case GRAVITY_START : setIconGravity(MaterialButton.ICON_GRAVITY_START     ); break;
+      case GRAVITY_MIDDLE: setIconGravity(MaterialButton.ICON_GRAVITY_TEXT_START); break;
+      case GRAVITY_END   : setIconGravity(MaterialButton.ICON_GRAVITY_END       ); break;
       }
+
+    TypedValue outValue = new TypedValue();
+    context.getTheme().resolveAttribute(android.R.attr.selectableItemBackgroundBorderless, outValue, true);
+    setBackgroundResource(outValue.resourceId);
+    }
 }
diff --git a/src/main/java/org/distorted/screens/RubikScreenPlay.java b/src/main/java/org/distorted/screens/RubikScreenPlay.java
index 3c7544e5..bb1954ba 100644
--- a/src/main/java/org/distorted/screens/RubikScreenPlay.java
+++ b/src/main/java/org/distorted/screens/RubikScreenPlay.java
@@ -245,10 +245,8 @@ public class RubikScreenPlay extends RubikScreenBase
     int margin = (int)(width*RubikActivity.LARGE_MARGIN);
     mObjectSize = (int)(cubeWidth + 2*margin + 0.5f);
     mMaxRowCount = (int)((height-1.8f*mUpperBarHeight)/mObjectSize);
-    int layoutH = (int)(1.5f*mObjectSize);
-    int viewID = R.layout.popup_object;
 
-    LinearLayout view = (LinearLayout)inflate( act, viewID, null);
+    LinearLayout view = (LinearLayout)inflate( act, R.layout.popup_object, null);
     GridLayout objectGrid = view.findViewById(R.id.objectGrid);
 
     GridLayout.Spec[] rowSpecs = new GridLayout.Spec[mRowCount];
@@ -258,11 +256,7 @@ public class RubikScreenPlay extends RubikScreenBase
     objectGrid.setRowCount(mRowCount);
 
     LinearLayout bottomLayout = view.findViewById(R.id.bottomLayout);
-    setupBottomLayout(act,bottomLayout,layoutH);
-
-    ViewGroup.LayoutParams paramsB = bottomLayout.getLayoutParams();
-    paramsB.height = layoutH;
-    bottomLayout.setLayoutParams(paramsB);
+    setupBottomLayout(act,bottomLayout,2*mObjectSize,mObjectSize);
 
     mObjectPopup = new PopupWindow(act);
     mObjectPopup.setFocusable(true);
@@ -318,6 +312,49 @@ public class RubikScreenPlay extends RubikScreenBase
       }
     }
 
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+  private void setupBottomLayout(final RubikActivity act, final LinearLayout layout, int width, int height)
+    {
+    int iconD = RubikActivity.getDrawable(R.drawable.ui_small_info,R.drawable.ui_medium_info, R.drawable.ui_big_info, R.drawable.ui_huge_info);
+    int iconT = RubikActivity.getDrawable(R.drawable.ui_small_tutorial,R.drawable.ui_medium_tutorial, R.drawable.ui_big_tutorial, R.drawable.ui_huge_tutorial);
+
+    ImageButton buttonTut = layout.findViewById(R.id.buttonTut);
+         Button buttonNul = layout.findViewById(R.id.buttonNul);
+    ImageButton buttonDet = layout.findViewById(R.id.buttonDet);
+
+    buttonTut.setImageResource(iconT);
+    buttonDet.setImageResource(iconD);
+    buttonNul.setVisibility(View.INVISIBLE);
+
+    buttonNul.setWidth(width);
+
+    TypedValue outValue = new TypedValue();
+    act.getTheme().resolveAttribute(android.R.attr.selectableItemBackgroundBorderless, outValue, true);
+    buttonTut.setBackgroundResource(outValue.resourceId);
+    buttonDet.setBackgroundResource(outValue.resourceId);
+
+    buttonTut.setOnClickListener( new View.OnClickListener()
+      {
+      @Override
+      public void onClick(View v)
+        {
+        if( mObjectPopup!=null ) mObjectPopup.dismiss();
+        RubikDialogTutorial tDiag = new RubikDialogTutorial();
+        tDiag.show( act.getSupportFragmentManager(), RubikDialogTutorial.getDialogTag() );
+        }
+      });
+
+    buttonDet.setOnClickListener( new View.OnClickListener()
+      {
+      @Override
+      public void onClick(View v)
+        {
+        android.util.Log.e("D", "BUTTON DET CLICKED!!");
+        }
+      });
+    }
+
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
   private void setupMenuWindow(final RubikActivity act, final float width)
@@ -403,48 +440,6 @@ public class RubikScreenPlay extends RubikScreenBase
       }
     }
 
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
-  void setupBottomLayout(final RubikActivity act, final LinearLayout layout, int width)
-    {
-    int iconT = RubikActivity.getDrawable(R.drawable.ui_small_tutorial,R.drawable.ui_medium_tutorial, R.drawable.ui_big_tutorial, R.drawable.ui_huge_tutorial);
-    LinearLayout.LayoutParams paramsT = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.MATCH_PARENT,1.0f);
-    TransparentImageButton buttonTut = new TransparentImageButton(act, iconT, TransparentImageButton.GRAVITY_MIDDLE, paramsT);
-
-    int iconD = RubikActivity.getDrawable(R.drawable.ui_small_info,R.drawable.ui_medium_info, R.drawable.ui_big_info, R.drawable.ui_huge_info);
-    LinearLayout.LayoutParams paramsD = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.MATCH_PARENT,1.0f);
-    TransparentImageButton buttonDet = new TransparentImageButton(act, iconD, TransparentImageButton.GRAVITY_MIDDLE, paramsD);
-
-    buttonTut.setOnClickListener( new View.OnClickListener()
-      {
-      @Override
-      public void onClick(View v)
-        {
-        if( mObjectPopup!=null ) mObjectPopup.dismiss();
-        RubikDialogTutorial tDiag = new RubikDialogTutorial();
-        tDiag.show( act.getSupportFragmentManager(), RubikDialogTutorial.getDialogTag() );
-        }
-      });
-
-    buttonDet.setOnClickListener( new View.OnClickListener()
-      {
-      @Override
-      public void onClick(View v)
-        {
-        android.util.Log.e("D", "BUTTON DET CLICKED!!");
-        }
-      });
-
-    LinearLayout.LayoutParams paramsNul = new LinearLayout.LayoutParams(width,LinearLayout.LayoutParams.MATCH_PARENT,2.0f);
-    Button buttonNul = new Button(act);
-    buttonNul.setLayoutParams(paramsNul);
-    buttonNul.setVisibility(View.INVISIBLE);
-
-    layout.addView(buttonTut);
-    layout.addView(buttonNul);
-    layout.addView(buttonDet);
-    }
-
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
   void setupSolveButton(final RubikActivity act)
diff --git a/src/main/res/layout/dialog_tabbed.xml b/src/main/res/layout/dialog_tabbed.xml
index fd9ba887..7fd29289 100644
--- a/src/main/res/layout/dialog_tabbed.xml
+++ b/src/main/res/layout/dialog_tabbed.xml
@@ -13,11 +13,10 @@
         android:id="@+id/sliding_tabs"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:theme="@style/Theme.AppCompat.NoActionBar"
+        app:tabBackground="@drawable/tab_background"
         app:tabMode="scrollable"
-        app:tabMinWidth="20dp"
-        app:tabGravity="fill"
-        >
+        app:tabMinWidth="25dp"
+        app:tabGravity="fill">
     </com.google.android.material.tabs.TabLayout>
 
     <androidx.viewpager.widget.ViewPager
diff --git a/src/main/res/layout/popup_object.xml b/src/main/res/layout/popup_object.xml
index 063aca18..6637f1c1 100644
--- a/src/main/res/layout/popup_object.xml
+++ b/src/main/res/layout/popup_object.xml
@@ -7,7 +7,7 @@
    <ScrollView
        android:id="@+id/objectScroll"
        android:layout_width="match_parent"
-       android:layout_height="match_parent"
+       android:layout_height="0dp"
        android:layout_weight="1">
 
        <GridLayout
@@ -22,12 +22,29 @@
        android:id="@+id/bottomLayout"
        android:background="@color/grey"
        android:layout_width="match_parent"
-       android:layout_height="100dp"
-       android:layout_weight="1"
+       android:layout_height="wrap_content"
        android:paddingEnd="5dp"
        android:paddingStart="5dp"
        android:orientation="horizontal">
 
+       <ImageButton
+           android:id="@+id/buttonTut"
+           android:layout_width="wrap_content"
+           android:layout_height="wrap_content"
+           android:layout_weight="1.0"/>
+
+       <Button
+           android:id="@+id/buttonNul"
+           android:layout_width="wrap_content"
+           android:layout_height="wrap_content"
+           android:layout_weight="1.0"/>
+
+       <ImageButton
+           android:id="@+id/buttonDet"
+           android:layout_width="wrap_content"
+           android:layout_height="wrap_content"
+           android:layout_weight="1.0"/>
+
    </LinearLayout>
 
 </LinearLayout>
