]> matita.cs.unibo.it Git - logicplayer.git/blobdiff - mainActivity/src/com/example/furt/myapplication/FormulaAnd.java
Ported to latest version of Android SDK
[logicplayer.git] / mainActivity / src / com / example / furt / myapplication / FormulaAnd.java
diff --git a/mainActivity/src/com/example/furt/myapplication/FormulaAnd.java b/mainActivity/src/com/example/furt/myapplication/FormulaAnd.java
deleted file mode 100755 (executable)
index fe75584..0000000
+++ /dev/null
@@ -1,77 +0,0 @@
-package com.example.furt.myapplication;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class FormulaAnd extends GenericFormula implements Formula
-{
-    Formula leftF;
-    Formula rightF;
-    int leftPriority;
-    int rightPriority;
-    FormulaAnd(Formula F1,Formula F2)
-    {
-        leftF=F1;
-        rightF=F2;
-        priority=15;
-        leftPriority=15;
-        rightPriority=16;
-    }
-    @Override
-    public String Draw(int p)
-    {
-        if (priority >= p)
-            return leftF.Draw(leftPriority)+"∧"+rightF.Draw(rightPriority);
-        else
-            return("(")+leftF.Draw(leftPriority)+"∧"+rightF.Draw(rightPriority)+")";
-    }
-
-    @Override
-    public List<IntroductionRule> introductionRules()
-    {
-        List<IntroductionRule> rules=new ArrayList<IntroductionRule>();
-        rules.addAll(super.introductionRules());
-
-        //Regola di introduzione dell'And
-        RuleIntroduction andIntroduction=new RuleIntroduction("∧i",5);
-        Node Left=new Node(leftF);
-        Node Right=new Node(rightF);
-        Node thisNode=new Node(this);
-        thisNode.addChild(Left);
-        thisNode.addChild(Right);
-        andIntroduction.tempRule=thisNode;
-        rules.add(andIntroduction);
-
-        return rules;
-    }
-    public List<EliminationRule> EliminationRules()
-    {
-        List<EliminationRule> nodes=new ArrayList<EliminationRule>();
-        nodes.add(new RuleAndElimination(this));
-        return nodes;
-    }
-
-    @Override
-    public boolean Fill(Formula Filler) {
-        if(leftF.toString().equals("_")) {
-            this.leftF = Filler;
-            return true;
-        }
-        else if(rightF.toString().equals("_")) {
-            this.rightF = Filler;
-            return true;
-        }
-        return leftF.Fill(Filler) || rightF.Fill(Filler);
-    }
-
-    @Override
-    public boolean setCursor() {
-        return leftF.setCursor() || rightF.setCursor();
-    }
-
-    @Override
-    public Formula duplicate() {
-        return new FormulaAnd(leftF.duplicate(),rightF.duplicate());
-    }
-}
-