Menu panels

button.pde → child_button.pde

@@ -12,7 +12,12 @@ public class Button extends ChildPanel
 
   public void clickThis()
   {
-    println("clicked ", name);
+    println("clicked on ", name);
+  }
+
+  public void hoverThis()
+  {
+    println("hovering on ", name);
   }
 
   public void updateThis()

child_menuitem.pde

@@ -0,0 +1,39 @@
+public class MenuItem extends ChildPanel
+{
+  Element element;
+
+  MenuItem ( int xx, int yy, int ww , int hh , Element e)
+  {
+    x = xx; y = yy; wid = ww; hei = hh; element = e;
+    drawPG = createGraphics( wid, hei );
+  }
+
+  public void clickThis()
+  {
+    selectElement( element );
+  }
+
+  public void hoverThis()
+  {
+    hoverElement(element);
+  }
+
+  public void updateThis()
+  {
+    y = (element.index * hei) - scrollDist;
+    drawPG.fill( 210 );
+    if (element.selected)
+    {
+      drawPG.fill( 255 );
+    }
+    else if(element.hovered)
+    {
+      drawPG.fill(215);
+    }
+    drawPG.rect( 0 , 0 , wid , hei );
+
+    drawPG.noStroke();
+    drawPG.fill( 0 );
+    drawPG.text( element.name, 25, 25 );
+  }
+}

element.pde

@@ -2,6 +2,8 @@ public class Element
 {
   String name;
   int type;
+  int index;
+
   int x;
   float realX;
   int y;
@@ -10,19 +12,22 @@ public class Element
   float realWid;
   int hei;
   float realHei;
+
   float hSquish = 1.0;
   String fontString = ""; //this is a String for the font file to load.
   PFont font;
   int fontSize = 0;
   String colorString = "FFFFFF";
   color col = unhex("FFFFFFFF");
+
   boolean selected = false;
   boolean hovered = false;
 
-  Element (String nn, int tt, int xx, int yy, int ww, int hh)
+  Element (String nn, int tt, int idx, int xx, int yy, int ww, int hh)
   {
    name = nn;
    type = tt;
+   index = idx;
    x = xx;
    realX = x;
    y = yy;

global_functions.pde

@@ -16,25 +16,57 @@ void constrainOffsets()
 
 void addElement()
 {
-  Element e = new Element("New Element", IMG, 2, 2, 200, 250);
+  Element e = new Element("New Element", IMG, elements.size(), 2, 2, 200, 250);
+  elements.add(e);
   listbox.addItem(e);
   content.table.addColumn(e.name);
 }
 
 void removeElement()
 {
-  int selectedId = listbox.selectedItem;
+  int selectedId = selectedElement;
   if (selectedId != NONE)
   {
-    Element e = listbox.items.get(selectedId);
+    Element e = elements.get(selectedId);
     content.table.removeColumn(e.name);
     listbox.removeItem(e);
   }
 }
 
+void selectElement(Element e)
+{
+  if( selectedElement != NONE)
+  {
+    elements.get(selectedElement).selected = false;
+  }
+  e.selected = true;
+  selectedElement = e.index;
+}
+
+void hoverElement(Element e)
+{
+  if( e == null )
+  {
+    if( hoveredElement != NONE)
+    {
+      elements.get(hoveredElement).hovered = false;
+    }
+    hoveredElement = NONE;
+  }
+  else
+  {
+    if( hoveredElement != NONE)
+    {
+      elements.get(hoveredElement).hovered = false;
+    }
+    e.hovered = true;
+    hoveredElement = e.index;
+  }
+}
+
 public void handleArrowPress(  )
 {
-  int selectedId = listbox.selectedItem;
+  int selectedId = selectedElement;
   canvas.handleArrowPress( selectedId );
 }
 

global_variables.pde

@@ -12,3 +12,8 @@ int move_step = 1;
 
 Object lastItemClicked;
 float zoom = 0.6;
+
+int scrollDist = 0;
+
+int selectedElement = NONE;
+int hoveredElement = NONE;

panel.pde

@@ -10,6 +10,9 @@ public abstract class Panel
   public abstract void clickThis();
   public abstract boolean click( int mx , int my );
 
+  public abstract void hoverThis();
+  public abstract boolean hover( int mx , int my);
+
   public abstract void updateThis();
   public abstract void updateDraw();
   public abstract void drawToBuffer( PGraphics parentPG);
@@ -27,7 +30,7 @@ public abstract class Panel
     /**
      * Returns true if the given mouse X and mouse Y lie in this panel
      */
-    boolean isHere = (mx > x && mx < (x + wid) && my > y && y < (my + hei));
+    boolean isHere = (mx > x && mx < (x + wid) && my > y && my < (y + hei));
     return isHere;
   }
 }

panel_child.pde

@@ -14,6 +14,20 @@ public abstract class ChildPanel extends Panel
     return clickedInHere;
   }
 
+  public boolean hover( int mx , int my )
+  {
+    /**
+     * Returns true if the click occurred in this panel
+     * calls class-specific click function with mouse X and mouse Y
+     */
+    boolean hoveredInHere = isInPanel( mx , my );
+    if ( hoveredInHere ) 
+    {
+      hoverThis();
+    }
+    return hoveredInHere;
+  }
+
   public void updateDraw()
   {
     updateThis();

panel_parent.pde

@@ -22,10 +22,31 @@ public abstract class ParentPanel extends Panel
         clickThis();
       }
     }
-
     return clickedInHere;
   }
 
+  public boolean hover( int mx , int my)
+  {
+    /*
+     * Passes relative mouse position to all children until it finds the one hovered
+     */ 
+    boolean hoveredInHere = isInPanel( mx , my );
+
+    if( hoveredInHere )
+    {
+      boolean hoveredChild = false;
+      for( int i = 0; i < childPanels.size() && !hoveredChild ; i++ )
+      {
+        hoveredChild = childPanels.get(i).click( mx - x, my - y);
+      }
+      if( !hoveredChild )
+      {
+        hoverThis();
+      }
+    }
+    return hoveredInHere;
+  }
+
   public void updateDraw()
   {
     updateThis();

parent_canvas.pde

@@ -4,7 +4,6 @@ public class TemplateCanvas extends ParentPanel
   PImage cardPic;
   PFont drawFont;
 
-  ArrayList<Element> elements;
   Table contents;
 
   int canvasWid;
@@ -24,10 +23,9 @@ public class TemplateCanvas extends ParentPanel
   int lastMX;
   int lastMY;
 
-  TemplateCanvas (String nm, ArrayList<Element> e, Table conts, int xx, int yy, int canW, int canH)
+  TemplateCanvas (String nm, Table conts, int xx, int yy, int canW, int canH)
   {
     name = nm; x = xx; y = yy; wid = int(canW * zoom); hei = int(canH * zoom);
-    elements = e;
     canvasWid = canW;
     canvasHei = canH;
     contents = conts;
@@ -255,6 +253,11 @@ public class TemplateCanvas extends ParentPanel
     lastMY = my;
   }
 
+  void hoverThis()
+  {
+    println("Hovering on ", name);
+  }
+
   void clickThis()
   {
     if( isDragging )
@@ -265,7 +268,7 @@ public class TemplateCanvas extends ParentPanel
     }
     else
     {
-      println("Clicked ", name);
+//      println("Clicked ", name);
     }
   }
 

parent_interface.pde

@@ -16,11 +16,18 @@ public class Interface extends ParentPanel
 
   void updateThis()
   {
+    wid = width;
+    hei = height;
     drawPG.background(100);
   }
 
   void clickThis()
   {
     println("Clicked ", name);
   }
+
+  void hoverThis()
+  {
+    println("Hovering on ", name);
+  }
 }