new plotter

android-app-core/src/main/java/org/solovyev/android/calculator/CalculatorDisplayMenuItem.java

@@ -5,6 +5,7 @@ import jscl.math.Generic;
 import org.jetbrains.annotations.NotNull;
 import org.solovyev.android.calculator.core.R;
 import org.solovyev.android.calculator.jscl.JsclOperation;
+import org.solovyev.android.calculator.plot.CalculatorPlotter;
 import org.solovyev.android.calculator.view.NumeralBaseConverterDialog;
 import org.solovyev.android.menu.LabeledMenuItem;
 
@@ -79,9 +80,8 @@ public enum CalculatorDisplayMenuItem implements LabeledMenuItem<CalculatorDispl
             final Generic expression = data.getResult();
             assert expression != null;
 
-            Locator.getInstance().getPlotter().removeAllUnpinned();
+            final CalculatorPlotter plotter = Locator.getInstance().getPlotter();
-            Locator.getInstance().getPlotter().addFunction(expression);
+            plotter.plot(expression);
-            Locator.getInstance().getPlotter().plot();
         }
 
         @Override

android-app-core/src/main/java/org/solovyev/android/calculator/plot/AndroidCalculatorPlotter.java

@@ -123,6 +123,11 @@ public class AndroidCalculatorPlotter implements CalculatorPlotter, SharedPrefer
         plotter.plot();
     }
 
+    @Override
+    public void plot(@NotNull Generic expression) {
+        plotter.plot(expression);
+    }
+
     @Override
     public boolean is2dPlotPossible() {
         return plotter.is2dPlotPossible();

core/src/main/java/org/solovyev/android/calculator/plot/CalculatorPlotter.java

@@ -47,6 +47,7 @@ public interface CalculatorPlotter {
     List<PlotFunction> getVisibleFunctions();
 
     void plot();
+    void plot(@NotNull Generic expression);
 
     boolean is2dPlotPossible();
 

core/src/main/java/org/solovyev/android/calculator/plot/CalculatorPlotterImpl.java

@@ -27,6 +27,8 @@ public class CalculatorPlotterImpl implements CalculatorPlotter {
     @NotNull
     private final Calculator calculator;
 
+    private final PlotResourceManager plotResourceManager = new PlotResourceManager();
+
     private boolean plot3d = false;
 
     private boolean plotImag = false;
@@ -77,6 +79,11 @@ public class CalculatorPlotterImpl implements CalculatorPlotter {
         return imagAdded || realAdded;
     }
 
+    @NotNull
+    private PlotFunction newPlotFunction(@NotNull XyFunction xyFunction) {
+        return new PlotFunction(xyFunction);
+    }
+
     @Override
     public boolean addFunction(@NotNull PlotFunction plotFunction) {
         synchronized (functions) {
@@ -258,6 +265,13 @@ public class CalculatorPlotterImpl implements CalculatorPlotter {
         calculator.fireCalculatorEvent(CalculatorEventType.plot_graph, null);
     }
 
+    @Override
+    public void plot(@NotNull Generic expression) {
+        removeAllUnpinned();
+        addFunction(expression);
+        plot();
+    }
+
     @Override
     public boolean is2dPlotPossible() {
         return arity < 2;

core/src/main/java/org/solovyev/android/calculator/plot/PlotResourceManager.java

@@ -0,0 +1,10 @@
+package org.solovyev.android.calculator.plot;
+
+/**
+ * User: serso
+ * Date: 1/13/13
+ * Time: 8:19 PM
+ */
+class PlotResourceManager {
+
+}