Experiment with basic dev mode context.

app/src/main/java/com/codigoparallevar/minicards/CanvasView.java

@@ -52,6 +52,7 @@ class CanvasView extends View {
     private boolean _isDragging = false;
     private MainActivity parentActivity = null;
     private Tuple<Integer, Integer, Integer, Integer> _dropZone = new Tuple<>(0, 0, 0, 0);
+    private boolean _devMode = false;
 
     public CanvasView(Context context) {
         super(context);
@@ -122,13 +123,17 @@ class CanvasView extends View {
         drawBackground(canvas);
 
         for (Part part : parts){
-            part.draw(canvas);
+            part.draw(canvas, _devMode);
         }
 
         Log.d("Render time", System.currentTimeMillis() - renderStartTime + "ms");
     }
 
     private void drawBackground(Canvas canvas) {
+        if (!_devMode){
+            return;
+        }
+
         // Blueprint background
         final int width = getWidth() + getLeft();
         final int height = getHeight() + getTop();
@@ -200,6 +205,10 @@ class CanvasView extends View {
 
             case MotionEvent.ACTION_MOVE:
             {
+                if (!_devMode) {
+                    break;
+                }
+
                 Log.i("Canvas", "X: " + x + " Y: " + y
                         + " in drop zone " + _dropZone  + " : " + inDropZone(x, y));
                 if (motionMode == null){
@@ -308,6 +317,11 @@ class CanvasView extends View {
         _dropZone = new Tuple<>((int) x1, (int) x2, (int) y1, (int) y2);
     }
 
+    public void setDevMode(boolean devMode) {
+        _devMode = devMode;
+        this.invalidate();
+    }
+
     private class Tuple<T, T1, T2, T3> {
 
         final T _x1;

app/src/main/java/com/codigoparallevar/minicards/MainActivity.java

@@ -16,9 +16,15 @@ public class MainActivity extends AppCompatActivity {
     CanvasView canvasView;
     com.getbase.floatingactionbutton.AddFloatingActionButton AddPartButton;
     com.getbase.floatingactionbutton.FloatingActionButton SetDevModeButton;
-    com.getbase.floatingactionbutton.FloatingActionsMenu fabMenu;
+    com.getbase.floatingactionbutton.FloatingActionButton SetUserModeButton;
+
+    com.getbase.floatingactionbutton.FloatingActionsMenu devFabMenu;
+    com.getbase.floatingactionbutton.FloatingActionsMenu userFabMenu;
+
+    boolean devMode = false;
     FloatingActionButton removePartFab;
 
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -41,8 +47,10 @@ public class MainActivity extends AppCompatActivity {
                 removePartFab.getY(), removePartFab.getY() + removePartFab.getHeight());
 
         // Set callbacks to fab buttons
-        fabMenu = (com.getbase.floatingactionbutton.FloatingActionsMenu)
+        devFabMenu = (com.getbase.floatingactionbutton.FloatingActionsMenu)
-                findViewById(R.id.fab);
+                findViewById(R.id.dev_mode_fab);
+        userFabMenu = (com.getbase.floatingactionbutton.FloatingActionsMenu)
+                findViewById(R.id.user_mode_fab);
 
         AddPartButton = (com.getbase.floatingactionbutton.AddFloatingActionButton)
                 findViewById(R.id.add_part_button);
@@ -52,7 +60,6 @@ public class MainActivity extends AppCompatActivity {
                 if (canvasView != null) {
                     canvasView.addPart(new RoundButton(500, 500, 50, 100));
                 }
-                Snackbar.make(v, "Add part", Snackbar.LENGTH_SHORT).show();
             }
         });
 
@@ -61,9 +68,40 @@ public class MainActivity extends AppCompatActivity {
         SetDevModeButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                Snackbar.make(v, "Set dev mode", Snackbar.LENGTH_SHORT).show();
+                MainActivity.this.setDevMode(true);
             }
         });
+
+        SetUserModeButton = (com.getbase.floatingactionbutton.FloatingActionButton)
+                findViewById(R.id.set_user_mode_button);
+        SetUserModeButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                MainActivity.this.setDevMode(false);
+            }
+        });
+
+        setDevMode(devMode);
+    }
+
+    private void setDevMode(boolean goToDevMode) {
+        boolean willInvalidate = devMode != goToDevMode;
+
+        devMode = goToDevMode;
+        if (goToDevMode){
+            devFabMenu.setVisibility(View.VISIBLE);
+            userFabMenu.setVisibility(View.GONE);
+        }
+        else {
+            devFabMenu.setVisibility(View.GONE);
+            userFabMenu.setVisibility(View.VISIBLE);
+        }
+
+        this.canvasView.setDevMode(devMode);
+
+        if (willInvalidate){
+            invalidate();
+        }
     }
 
     @Override
@@ -80,12 +118,13 @@ public class MainActivity extends AppCompatActivity {
     public void invalidate() {
         if (canvasView != null){
             if (canvasView.isDragging()){
-                fabMenu.setVisibility(View.GONE);
+                devFabMenu.setVisibility(View.GONE);
+                userFabMenu.setVisibility(View.GONE);
                 removePartFab.setVisibility(View.VISIBLE);
                 Log.d("Main", "Changing visibility!");
             }
             else {
-                fabMenu.setVisibility(View.VISIBLE);
+                this.setDevMode(devMode);
                 removePartFab.setVisibility(View.GONE);
                 Log.d("Main", "Now changing visibility!");
             }

app/src/main/java/com/codigoparallevar/minicards/parts/Part.java

@@ -11,7 +11,7 @@ public interface Part {
     int getTop();
     int getBottom();
 
-    void draw(Canvas canvas);
+    void draw(Canvas canvas, boolean devMode);
 
     void move(int x, int y);
 

app/src/main/java/com/codigoparallevar/minicards/parts/Placeholder.java

@@ -42,7 +42,7 @@ public class Placeholder implements Part {
     }
 
     @Override
-    public void draw(Canvas canvas) {
+    public void draw(Canvas canvas, boolean devMode) {
         Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
         paint.setColor(Color.WHITE);
 

app/src/main/java/com/codigoparallevar/minicards/parts/buttons/RoundButton.java

@@ -47,7 +47,7 @@ public class RoundButton implements Part {
     }
 
     @Override
-    public void draw(Canvas canvas) {
+    public void draw(Canvas canvas, boolean devMode) {
         Paint foregroundPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
         foregroundPaint.setColor(Color.WHITE);
 

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

@@ -40,7 +40,7 @@
         app:srcCompat="@android:drawable/ic_delete" />
 
     <com.getbase.floatingactionbutton.FloatingActionsMenu
-        android:id="@+id/fab"
+        android:id="@+id/user_mode_fab"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"
@@ -62,7 +62,34 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             fab:fab_colorNormal="@color/white"
-            fab:fab_title="TBI: change to develop mode"
+            fab:fab_title="Go to develop mode"
+            fab:fab_colorPressed="@color/white_pressed"/>
+    </com.getbase.floatingactionbutton.FloatingActionsMenu>
+
+    <com.getbase.floatingactionbutton.FloatingActionsMenu
+        android:id="@+id/dev_mode_fab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
+        android:layout_marginRight="16dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginBottom="16dp"
+        android:layout_gravity="bottom|end"
+        fab:fab_addButtonColorNormal="@color/white"
+        fab:fab_addButtonColorPressed="@color/white_pressed"
+        fab:fab_addButtonPlusIconColor="@color/half_black"
+        fab:fab_addButtonSize="mini"
+        fab:fab_labelStyle="@style/menu_labels_style"
+        fab:fab_labelsPosition="left">
+
+        <com.getbase.floatingactionbutton.FloatingActionButton
+            android:id="@+id/set_user_mode_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            fab:fab_colorNormal="@color/white"
+            fab:fab_title="Go to user mode"
             fab:fab_colorPressed="@color/white_pressed"/>
 
         <com.getbase.floatingactionbutton.AddFloatingActionButton