Allowed menu to 'stick' to the right when too many tabs exist. Tabs that cannot be displayed are automatically hidden. Removed old code which attempted to reduce tab size by hiding the text

Author: pvrs12

app/src/processing/app/EditorHeader.java

@@ -273,7 +273,9 @@ public void paintComponent(Graphics screen) {
       tab.textWidth = (int)
         font.getStringBounds(tab.text, g2.getFontRenderContext()).getWidth();
     }
-
+/* TODO eliminated 279-302 because it doesn't really work to reduce the tab size (by much anyways)
+ *      and makes it confusing to find the tab you want because the name is hidden
+ *      
     // make sure everything can fit
     if (!placeTabs(MARGIN_WIDTH, tabMax, null)) {
       //System.arraycopy(tabs, 0, visitOrder, 0, tabs.length);
@@ -297,14 +299,19 @@ public void paintComponent(Graphics screen) {
           break;
         }
       }
-    }
+    }*/
 
     // now actually draw the tabs
-    placeTabs(MARGIN_WIDTH, tabMax, g2);
-
-    // draw the dropdown menu target
-    menuLeft = tabs[tabs.length - 1].right + TAB_BETWEEN;
-    menuRight = menuLeft + ARROW_TAB_WIDTH;
+    if(!placeTabs(MARGIN_WIDTH, tabMax - ARROW_TAB_WIDTH, g2)){
+      // draw the dropdown menu target at the right of the window
+      menuRight = tabMax;
+      menuLeft = menuRight - ARROW_TAB_WIDTH;
+    } else {
+      // draw the dropdown menu target next to the tabs
+      menuLeft = tabs[tabs.length - 1].right + TAB_BETWEEN;
+      menuRight = menuLeft + ARROW_TAB_WIDTH;
+    }
+    
     g.setColor(tabColor[UNSELECTED]);
     drawTab(g, menuLeft, menuRight);
 //    int arrowY = (getHeight() - TAB_HEIGHT - TAB_STRETCH) + (TAB_HEIGHT - ARROW_HEIGHT)/2;
@@ -370,7 +377,7 @@ private boolean placeTabs(int left, int right, Graphics2D g) {
 //      }
       tab.right = x;
 
-      if (g != null) {
+      if (g != null && tab.right < right) {
         g.setColor(tabColor[state]);
         drawTab(g, tab.left, tab.right);
 //        path.lineTo(x - NOTCH, top);