ItEr47S11CUVisualizacionResponsabilidadesTRaballoNaPlanificacionItEr46S12: Exposing can be explicitly resized property from TaskElements.

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

@@ -167,4 +167,9 @@ public class DefaultFundamentalProperties implements ITaskFundamentalProperties
         return false;
     }
 
+    @Override
+    public boolean canBeExplicitlyResized() {
+        return true;
+    }
+
 }

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

@@ -78,4 +78,6 @@ public interface ITaskFundamentalProperties {
 
     public boolean isSubcontracted();
 
+    public boolean canBeExplicitlyResized();
+
 }

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

@@ -310,4 +310,8 @@ public abstract class Task implements ITaskFundamentalProperties {
         return fundamentalProperties.isSubcontracted();
     }
 
+    public boolean canBeExplicitlyResized() {
+        return fundamentalProperties.canBeExplicitlyResized();
+    }
+
 }

navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/Task.java

@@ -483,4 +483,9 @@ public class Task extends TaskElement {
         return calculatedValue != CalculatedValue.END_DATE;
     }
 
+    @Override
+    public boolean canBeExplicitlyResized() {
+        return canBeResized() && !isSubcontracted();
+    }
+
 }

navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/TaskElement.java

@@ -239,6 +239,11 @@ public abstract class TaskElement extends BaseEntity {
 
     protected abstract boolean canBeResized();
 
+    /**
+     * @return if this task can be resized by an explicit action
+     */
+    public abstract boolean canBeExplicitlyResized();
+
     public LocalDate getDeadline() {
         return deadline;
     }

navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/TaskGroup.java

@@ -142,4 +142,9 @@ public class TaskGroup extends TaskElement {
     protected boolean canBeResized() {
         return true;
     }
+
+    @Override
+    public boolean canBeExplicitlyResized() {
+        return false;
+    }
 }

navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/TaskMilestone.java

@@ -119,4 +119,9 @@ public class TaskMilestone extends TaskElement {
     protected boolean canBeResized() {
         return false;
     }
+
+    @Override
+    public boolean canBeExplicitlyResized() {
+        return false;
+    }
 }

navalplanner-webapp/src/main/java/org/navalplanner/web/planner/TaskElementAdapter.java

@@ -542,6 +542,11 @@ public class TaskElementAdapter implements ITaskElementAdapter {
             reattachAllResourcesForTask();
         }
 
+        @Override
+        public boolean canBeExplicitlyResized() {
+            return taskElement.canBeExplicitlyResized();
+        }
+
     }
 
     @Override