added switch mode for units and numbersystems

SwitchModes.java

@@ -0,0 +1,89 @@
+
+/**
+ * Write a description of class SwitchModes here.
+ *
+ * @author (your name)
+ * @version (a version number or a date)
+ */
+public class SwitchModes
+{
+    // instance variables - replace the example below with your own
+    public static int displayMode=1;
+    public static int unitMode=1;
+
+    /**
+     * Constructor for objects of class SwitchModes
+     */
+    public SwitchModes()
+    {
+        // initialise instance variables
+    }
+
+    /**
+     * An example of a method - replace this comment with your own
+     *
+     * @param  y  a sample parameter for a method
+     * @return    the sum of x and y
+     */
+    
+public static void switchDisplayMode (String mode){
+mode.toLowerCase();
+    switch (mode) {
+            case "hex": { 
+                displayMode=1;
+                // call update display
+                break;
+            }
+            case "bin": { 
+                displayMode=2;
+                // call update display
+                break;
+            }
+            case "dec": { 
+                displayMode=3;
+                // call update display
+                break;
+            }case "oct": { 
+                displayMode=4;
+                // call update display
+                break;
+            }
+        }
+    }
+            
+    public static void switchDisplayMode(){
+        if (displayMode==4){
+            displayMode=1;
+            // call update display
+        } 
+        else {
+            displayMode++;
+            // call update display
+        }
+
+    }
+
+    public static void switchUnitsMode (String mode){
+        if (mode.toLowerCase()=="degrees") {
+            unitMode=1;
+            
+        } else if(mode.toLowerCase()=="radians")
+            unitMode=2;
+                
+
+    }
+
+    public static void switchUnitsMode(){
+        if (displayMode==4){
+            unitMode=1;
+            // call update display
+        } 
+        else {
+            unitMode++;
+            // call update display
+        }
+
+    }
+
+    
+}

package.bluej

@@ -2,10 +2,10 @@
 dependency1.from=MainApplication
 dependency1.to=Console
 dependency1.type=UsesDependency
-editor.fx.0.height=717
-editor.fx.0.width=800
-editor.fx.0.x=480
-editor.fx.0.y=23
+editor.fx.0.height=0
+editor.fx.0.width=0
+editor.fx.0.x=0
+editor.fx.0.y=0
 objectbench.height=101
 objectbench.width=595
 package.divider.horizontal=0.6
@@ -17,7 +17,7 @@ package.editor.y=23
 package.frame.height=716
 package.frame.width=619
 package.numDependencies=1
-package.numTargets=2
+package.numTargets=4
 package.showExtends=true
 package.showUses=true
 project.charset=UTF-8
@@ -27,16 +27,30 @@ readme.width=47
 readme.x=10
 readme.y=10
 target1.height=50
-target1.name=Console
+target1.name=Memory
 target1.showInterface=false
 target1.type=ClassTarget
 target1.width=80
-target1.x=80
-target1.y=200
+target1.x=190
+target1.y=10
 target2.height=50
-target2.name=MainApplication
+target2.name=Console
 target2.showInterface=false
 target2.type=ClassTarget
-target2.width=120
-target2.x=70
-target2.y=70
+target2.width=80
+target2.x=80
+target2.y=200
+target3.height=50
+target3.name=SciCalculator
+target3.showInterface=false
+target3.type=ClassTarget
+target3.width=110
+target3.x=70
+target3.y=10
+target4.height=50
+target4.name=MainApplication
+target4.showInterface=false
+target4.type=ClassTarget
+target4.width=120
+target4.x=70
+target4.y=70