Add graphical toolbox, instead of text menu.

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

@@ -524,7 +524,7 @@ public class ProgramakerCustomBlockPart implements Part, ProgramakerSignalListen
             // Listen to signal
             ProgramakerApi api = _partGrid.getApi();
             if (api == null) {
-                Log.e(LogTag, "Cannot listen to API (API not found)");
+                Log.i(LogTag, "Cannot listen to API. API not found, probably on a showcase.");
                 return;
             }
 

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

@@ -70,22 +70,22 @@ public class RoundButton implements Part {
 
     @Override
     public int get_left() {
-        return _xCenter - _outerRadius / 2;
+        return _xCenter - _outerRadius;
     }
 
     @Override
     public int get_right() {
-        return _xCenter + _outerRadius / 2;
+        return _xCenter + _outerRadius;
     }
 
     @Override
     public int get_top() {
-        return _yCenter - _outerRadius / 2;
+        return _yCenter - _outerRadius;
     }
 
     @Override
     public int get_bottom() {
-        return _yCenter + _outerRadius / 2;
+        return _yCenter + _outerRadius;
     }
 
     @Override

app/src/main/java/com/codigoparallevar/minicards/toolbox/PartShowcaseView.java

@@ -0,0 +1,95 @@
+package com.codigoparallevar.minicards.toolbox;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.view.View;
+
+import com.codigoparallevar.minicards.PartInstantiator;
+import com.codigoparallevar.minicards.ScrolledCanvas;
+import com.codigoparallevar.minicards.SignalListenerManager;
+import com.codigoparallevar.minicards.types.Part;
+import com.codigoparallevar.minicards.types.PartGrid;
+import com.codigoparallevar.minicards.types.Selectable;
+import com.codigoparallevar.minicards.types.connectors.input.AnyInputConnector;
+import com.codigoparallevar.minicards.types.connectors.input.BooleanInputConnector;
+import com.codigoparallevar.minicards.types.connectors.input.SignalInputConnector;
+import com.codigoparallevar.minicards.types.connectors.input.StringInputConnector;
+import com.codigoparallevar.minicards.types.functional.Tuple2;
+import com.programaker.api.ProgramakerApi;
+
+class PartShowcaseView extends View implements PartGrid {
+    private final Context ctx;
+    private final PartInstantiator instantiator;
+    private final Part part;
+    private final int partWidth;
+    private Tuple2<Integer, Integer> center = new Tuple2<>(0, 0);
+
+    public PartShowcaseView(Context ctx, PartInstantiator instantiator) {
+        super(ctx);
+
+        this.ctx = ctx;
+        this.instantiator = instantiator;
+        this.part = instantiator.build(this);
+        this.part.pause();
+        int height = this.part.get_bottom() - this.part.get_top();
+        partWidth = this.part.get_right() - this.part.get_left();
+
+        this.setMinimumHeight(height * 2);
+        this.setMinimumWidth(partWidth);
+    }
+
+    @Override
+    public void onDraw(Canvas canvas) {
+        int centerx = - Math.max(canvas.getWidth(), partWidth) / 2;
+        int centery = - canvas.getHeight() / 2;
+        this.center = new Tuple2<>(centerx, centery);
+        ScrolledCanvas scrolledCanvas = new ScrolledCanvas(canvas, getCenteredOn());
+        this.part.draw(scrolledCanvas, true);
+    }
+
+    // Most interactive functionalities are not implemented, as it's not needed for the showcase
+    @Override
+    public Selectable getPartOn(int x, int y) {
+        return null;
+    }
+
+    @Override
+    public ProgramakerApi getApi() {
+        return null;
+    }
+
+    @Override
+    public SignalListenerManager getListenerManager() {
+        return null;
+    }
+
+    @Override
+    public SignalInputConnector getSignalInputConnectorOn(int x, int y) {
+        return null;
+    }
+
+    @Override
+    public BooleanInputConnector getBooleanInputConnectorOn(int x, int y) {
+        return null;
+    }
+
+    @Override
+    public AnyInputConnector getAnyInputConnectorOn(int x, int y) {
+        return null;
+    }
+
+    @Override
+    public StringInputConnector getStringInputConnectorOn(int xEnd, int yEnd) {
+        return null;
+    }
+
+    @Override
+    public Tuple2<Integer, Integer> getCenteredOn() {
+        return center;
+    }
+    @Override
+
+    public void update() {
+
+    }
+}

app/src/main/java/com/codigoparallevar/minicards/toolbox/PartsHolder.java

@@ -2,9 +2,16 @@ package com.codigoparallevar.minicards.toolbox;
 
 import android.app.Dialog;
 import android.content.Context;
-import android.content.DialogInterface;
+import android.graphics.Color;
-import androidx.appcompat.app.AlertDialog;
+import android.os.Build;
 import android.util.Log;
+import android.view.Gravity;
+import android.view.View;
+import android.widget.LinearLayout;
+import android.widget.ScrollView;
+import android.widget.TextView;
+
+import androidx.appcompat.app.AlertDialog;
 
 import com.codigoparallevar.minicards.CanvasView;
 import com.codigoparallevar.minicards.PartInstantiator;
@@ -14,12 +21,13 @@ import com.codigoparallevar.minicards.parts.logic.Toggle;
 import com.codigoparallevar.minicards.parts.samples.ColorBox;
 import com.codigoparallevar.minicards.parts.strings.ConvertToString;
 import com.codigoparallevar.minicards.types.Part;
+import com.codigoparallevar.minicards.types.functional.Consumer;
 import com.codigoparallevar.minicards.types.functional.Tuple2;
+import com.codigoparallevar.minicards.utils.Box;
 import com.programaker.api.data.ProgramakerBridgeInfo;
 import com.programaker.api.data.ProgramakerCustomBlock;
 import com.programaker.api.data.api_results.ProgramakerBridgeCustomBlockResult;
 
-import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.LinkedList;
 import java.util.List;
@@ -42,6 +50,7 @@ public class PartsHolder {
         add(new PartCategory("Testing", BuiltInParts));
     }};
     private Map<String, ProgramakerBridgeInfo> bridgeInfoMap;
+    private final static String LogTag = "PartsHolder";
 
     public PartsHolder(Context context) {
         this.context = context;
@@ -49,61 +58,113 @@ public class PartsHolder {
 
     public void openAddPartModal(final CanvasView canvasView) {
         AlertDialog.Builder builder = new AlertDialog.Builder(context);
-        Map<String, PartCategory> categoryOptions = getPartCategories();
-        String[] categoryNames = categoryOptions.keySet().toArray(new String[0]);
 
-        builder.setTitle("Choose part category")
+        // HACK : Nasty trick to make the accordion be able to close a dialog that still doesn't exist
-                .setItems(categoryNames, new DialogInterface.OnClickListener() {
+        Box<Dialog> openedDialog = new Box<>();
-                    public void onClick(DialogInterface dialog, int whichCategory) {
+        Consumer<Void> onComplete = _void -> {
-                        if ((whichCategory >= 0) && (whichCategory < categoryNames.length)){
+            if (openedDialog.get() == null) {
-                            Map<String, PartInstantiator> parts = getPartTypes(categoryOptions.get(categoryNames[whichCategory]));
+                Log.e(LogTag, "Expected dialog to be opened already");
-                            String[] partNames = parts.keySet().toArray(new String[0]);
-
-                            builder.setTitle("Choose part type")
-                                    .setItems(partNames, (dialog1, whichPart) -> {
-                                        if ((whichPart >= 0) && (whichPart < partNames.length)) {
-                                            String partName = partNames[whichPart];
-
-                                            Log.d("Minicards partsHolder",
-                                                    "Spawning " + partName);
-
-                                            PartInstantiator instantiator = parts.get(partName);
-                                            PartsHolder.this.runInstantiator(instantiator, canvasView);
             }
-                                    });
+            else {
+                openedDialog.get().cancel();
+            }
+        };
 
-                            Dialog dialog2 = builder.create();
+        View categoryAccordion = generateCategoryAccordion(canvasView, onComplete);
-                            dialog2.show();
+
-                        }
+        builder.setTitle("Choose part")
-                    }
+                .setView(categoryAccordion);
-                });
 
         Dialog dialog = builder.create();
+        openedDialog.set(dialog);
         dialog.show();
     }
 
-    private void runInstantiator(PartInstantiator instantiator, CanvasView canvasView) {
+    private View generateCategoryAccordion(final CanvasView canvasView, Consumer<Void> signalComplete) {
-        Part part = instantiator.build(canvasView);
+        ScrollView view = new ScrollView(context);
+        LinearLayout layout = new LinearLayout(context);
+        layout.setOrientation(LinearLayout.VERTICAL);
+        layout.setDividerPadding(10);
+        layout.setShowDividers(LinearLayout.SHOW_DIVIDER_BEGINNING | LinearLayout.SHOW_DIVIDER_MIDDLE);
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            layout.setDividerDrawable(context.getDrawable(android.R.drawable.divider_horizontal_bright));
+        }
+
+        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
+                LinearLayout.LayoutParams.MATCH_PARENT,
+                LinearLayout.LayoutParams.WRAP_CONTENT
+        );
+
+        for (int i = 0; i < Categories.size(); i++) {
+            PartCategory category = Categories.get(i);
+
+            LinearLayout categoryRow = new LinearLayout(context);
+            LinearLayout showcases = new LinearLayout(context);
+
+            TextView categoryName = new TextView(context); //Creating Button
+
+            // Add category name
+            categoryName.setId(i); //Setting Id for using in future
+            categoryName.setText(category.getName()); //Setting text
+            categoryName.setTextSize(15); //Text Size
+            categoryName.setPadding(50, 50, 50, 50); //padding
+            categoryName.setLayoutParams(params); //Setting Layout Params
+            categoryName.setTextColor(Color.parseColor("#000000")); //Text Color
+            categoryName.setBackgroundColor(Color.parseColor("#ffffff"));
+            categoryName.setGravity(Gravity.CENTER);
+            categoryName.setClickable(true);
+            categoryName.setOnClickListener(v -> {
+                if (showcases.getVisibility() == View.GONE) {
+                    showcases.setVisibility(View.VISIBLE);
+                }
+                else {
+                    showcases.setVisibility(View.GONE);
+                }
+            });
+
+            showcases.setVisibility(View.GONE);
+
+            showcases.setBackgroundColor(Color.parseColor("#BBBBBB"));
+            showcases.setOrientation(LinearLayout.VERTICAL);
+            showcases.setDividerPadding(10);
+            showcases.setShowDividers(LinearLayout.SHOW_DIVIDER_BEGINNING | LinearLayout.SHOW_DIVIDER_MIDDLE);
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                showcases.setDividerDrawable(context.getDrawable(android.R.drawable.divider_horizontal_bright));
+            }
+
+            // Add showcases
+            int partHeights = 0;
+            for (Tuple2<String, PartInstantiator> entry : category.getParts()) {
+                PartShowcaseView showcase = new PartShowcaseView(context, entry.item2);
+
+                showcase.setClickable(true);
+                showcase.setOnClickListener(v -> {
+                    Part part = entry.item2.build(canvasView);
                     canvasView.addPart(part);
+                    try {
+                        signalComplete.apply(null);
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                    }
+                });
+                partHeights += showcase.getHeight();
+
+                showcases.addView(showcase);
+            }
+            showcases.setMinimumHeight(partHeights);
+
+            // Tie everything
+            categoryRow.setOrientation(LinearLayout.VERTICAL);
+            categoryRow.addView(categoryName);
+            showcases.setOrientation(LinearLayout.VERTICAL);
+            categoryRow.addView(showcases);
+
+            layout.addView(categoryRow);
         }
 
-    private static Map<String,PartCategory> getPartCategories() {
+        view.addView(layout);
-        Map<String, PartCategory> partTypes = new LinkedHashMap<>(Categories.size());
+        return view;
-        for (int i = 0; i < Categories.size(); i++){
-            partTypes.put(Categories.get(i).getName(), Categories.get(i));
-        }
-
-        return partTypes;
-    }
-
-    private static Map<String, PartInstantiator> getPartTypes(PartCategory categoryOption) {
-        HashMap<String, PartInstantiator> partMap = new LinkedHashMap<>();
-
-        for (Tuple2<String, PartInstantiator> part : categoryOption.getParts()) {
-            partMap.put(part.item1, part.item2);
-        }
-
-        return partMap;
     }
 
     public void addCustomBlocks(List<ProgramakerBridgeInfo> bridgeInfo, List<ProgramakerBridgeCustomBlockResult> customBlocks) {

app/src/main/java/com/codigoparallevar/minicards/utils/Box.java

@@ -0,0 +1,20 @@
+package com.codigoparallevar.minicards.utils;
+
+public class Box<T> {
+    private T val = null;
+
+    public Box() {
+    }
+
+    public Box(T val) {
+        this.val = val;
+    }
+
+    public T get() {
+        return val;
+    }
+
+    public void set(T val) {
+        this.val = val;
+    }
+}

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

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/linearLayout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ListView
+        android:id="@+id/toolbox_accordion_list"
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>