ItEr47S11CUVisualizacionResponsabilidadesTRaballoNaPlanificacionItEr46S12: Extracting canBeExplicitlyMoved

ganttzk/src/main/java/org/zkoss/ganttz/TaskComponent.java

@@ -320,7 +320,7 @@ public class TaskComponent extends Div implements AfterCompose {
 
     public boolean isMovingTasksEnabled() {
         return disabilityConfiguration.isMovingTasksEnabled()
-                && !task.isSubcontracted();
+                && task.canBeExplicitlyMoved();
     }
 
     void doUpdatePosition(String leftX, String topY) {

ganttzk/src/main/java/org/zkoss/ganttz/data/Milestone.java

@@ -71,4 +71,9 @@ public class Milestone extends Task {
         return false;
     }
 
+    @Override
+    public boolean canBeExplicitlyMoved() {
+        return true;
+    }
+
 }

ganttzk/src/main/java/org/zkoss/ganttz/data/Task.java

@@ -314,4 +314,5 @@ public abstract class Task implements ITaskFundamentalProperties {
         return fundamentalProperties.canBeExplicitlyResized();
     }
 
+    public abstract boolean canBeExplicitlyMoved();
 }

ganttzk/src/main/java/org/zkoss/ganttz/data/TaskContainer.java

@@ -208,4 +208,9 @@ public class TaskContainer extends Task {
         return true;
     }
 
+    @Override
+    public boolean canBeExplicitlyMoved() {
+        return false;
+    }
+
 }

ganttzk/src/main/java/org/zkoss/ganttz/data/TaskLeaf.java

@@ -52,4 +52,9 @@ public class TaskLeaf extends Task {
         return false;
     }
 
+    @Override
+    public boolean canBeExplicitlyMoved() {
+        return !isSubcontracted();
+    }
+
 }