Changeset 697 for trunk/src/org/expeditee/gui/FreeItems.java

Timestamp:

01/15/14 17:31:30 (10 years ago)

Author:

jts21

Message:

Fixes/improvements to Help text

File:

• trunk/src/org/expeditee/gui/FreeItems.java (modified) (2 diffs)

trunk/src/org/expeditee/gui/FreeItems.java

@@ -8 +8 @@
 import java.util.LinkedHashSet;
 import java.util.LinkedList;
+import java.util.List;
 import java.util.Map;
 
+import org.expeditee.items.Dot;
 import org.expeditee.items.Item;
+import org.expeditee.items.Line;
 import org.expeditee.items.Text;
 
@@ -167 +170 @@
                 _cursor.addAll(cursor);
         }
+        
+        public static boolean hasMultipleVisibleItems() {
+                List<Item> toCount = new LinkedList<Item>(getInstance());
+                int c = 0;
+                while(!toCount.isEmpty()) {
+                        Item i = toCount.remove(0);
+                        if(i.isVisible()) {
+                                toCount.removeAll(i.getAllConnected()); // treat polygons as a single item
+                                if(c++ > 0) return true;
+                        }
+                }
+                return false;
+        }
+        
+        public static boolean isDrawingPolyLine() {
+                List<Item> tmp = getInstance();
+                return tmp.size() == 2 && tmp.get(0) instanceof Dot && tmp.get(1) instanceof Line;
+        }
 }