From a863ae31df8d3c8755dfa2ea941a4a3b331c7193 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=93scar=20Gonz=C3=A1lez=20Fern=C3=A1ndez?=
 <ogonzalez@igalia.com>
Date: Wed, 22 Jul 2009 13:27:22 +0200
Subject: [PATCH]  ItEr18S08CUCreacionProxectoPlanificacionItEr17S10: Adding
 method reload. It reloads all the planner from a new set of data.

It makes easier the importation.
---
 .../FunctionalityExposedForExtensions.java    |  6 ++++
 .../main/java/org/zkoss/ganttz/Planner.java   | 36 +++++++------------
 .../org/zkoss/ganttz/extensions/IContext.java |  4 +++
 3 files changed, 22 insertions(+), 24 deletions(-)

diff --git a/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/FunctionalityExposedForExtensions.java b/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/FunctionalityExposedForExtensions.java
index fd6268f40..5d949b1b0 100644
--- a/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/FunctionalityExposedForExtensions.java
+++ b/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/FunctionalityExposedForExtensions.java
@@ -11,6 +11,7 @@ import org.zkoss.ganttz.adapters.DomainDependency;
 import org.zkoss.ganttz.adapters.IAdapterToTaskFundamentalProperties;
 import org.zkoss.ganttz.adapters.IDomainAndBeansMapper;
 import org.zkoss.ganttz.adapters.IStructureNavigator;
+import org.zkoss.ganttz.adapters.PlannerConfiguration;
 import org.zkoss.ganttz.data.Dependency;
 import org.zkoss.ganttz.data.GanttDiagramGraph;
 import org.zkoss.ganttz.data.ITaskFundamentalProperties;
@@ -112,4 +113,9 @@ public class FunctionalityExposedForExtensions<T> implements IContext<T> {
         return mapper;
     }
 
+    @Override
+    public void reload(PlannerConfiguration<?> configuration) {
+        planner.setConfiguration(configuration);
+    }
+
 }
diff --git a/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/Planner.java b/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/Planner.java
index e80595206..bfcbf9a3d 100644
--- a/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/Planner.java
+++ b/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/Planner.java
@@ -75,14 +75,6 @@ public class Planner extends XulElement {
         return Executions.getCurrent().getContextPath();
     }
 
-    private void removePreviousGanntPanel() {
-        List<Object> children = getChildren();
-        for (GanttPanel ganttPanel : findComponentsOfType(GanttPanel.class,
-                children)) {
-            removeChild(ganttPanel);
-        }
-    }
-
     public DependencyList getDependencyList() {
         List<Object> children = ganttPanel.getChildren();
         List<DependencyList> found = findComponentsOfType(DependencyList.class,
@@ -92,14 +84,6 @@ public class Planner extends XulElement {
         return found.get(0);
     }
 
-    private void removePreviousDetails() {
-        List<Object> children = getChildren();
-        for (LeftTasksTree l : Planner.findComponentsOfType(
-                LeftTasksTree.class, children)) {
-            removeChild(l);
-        }
-    }
-
     public TaskEditFormComposer getModalFormComposer() {
         return taskEditFormComposer;
     }
@@ -109,7 +93,6 @@ public class Planner extends XulElement {
     }
 
     public void registerListeners() {
-        ganttPanel.afterCompose();
         TaskList taskList = getTaskList();
         dependencyAddedListener = new DependencyAddedListener() {
 
@@ -196,7 +179,6 @@ public class Planner extends XulElement {
         FunctionalityExposedForExtensions<T> context = new FunctionalityExposedForExtensions<T>(
                 this, configuration.getAdapter(), configuration.getNavigator(),
                 diagramGraph);
-        context.add(configuration.getData());
         dependencyAdder = new DependencyAdderAdapter<T>(configuration
                 .getAdapter(), context.getMapper());
         this.contextualizedCommands = contextualize(context,
@@ -204,7 +186,16 @@ public class Planner extends XulElement {
                 .getGlobalCommands());
         goingDownInLastArrowCommand = contextualize(context, configuration
                 .getGoingDownInLastArrowCommand());
+        clear();
+        context.add(configuration.getData());
         recreate();
+        registerListeners();
+    }
+
+    private void clear() {
+        this.leftPane = null;
+        this.ganttPanel = null;
+        getChildren().clear();
     }
 
     private <T> CommandContextualized<T> contextualize(
@@ -227,18 +218,15 @@ public class Planner extends XulElement {
     }
 
     private void recreate() {
-        removePreviousDetails();
         this.leftPane = new LeftPane(contextualizedCommands, this.diagramGraph
                 .getTopLevelTasks());
-        insertBefore(this.leftPane, (Component) (getChildren().isEmpty() ? null
-                : getChildren().get(0)));
+        this.leftPane.setParent(this);
         this.leftPane.afterCompose();
         this.leftPane
                 .setGoingDownInLastArrowCommand(goingDownInLastArrowCommand);
-        removePreviousGanntPanel();
         this.ganttPanel = new GanttPanel(this.diagramGraph,
                 taskEditFormComposer);
-        appendChild(ganttPanel);
-        registerListeners();
+        ganttPanel.setParent(this);
+        ganttPanel.afterCompose();
     }
 }
diff --git a/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/extensions/IContext.java b/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/extensions/IContext.java
index 56ce8e74e..fe7cc955b 100644
--- a/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/extensions/IContext.java
+++ b/navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/extensions/IContext.java
@@ -1,5 +1,7 @@
 package org.zkoss.ganttz.extensions;
 
+import org.zkoss.ganttz.adapters.PlannerConfiguration;
+
 
 /**
  * A facade for operations allowed to extensions <br />
@@ -9,4 +11,6 @@ public interface IContext<T> {
 
     void add(T domainObject);
 
+    void reload(PlannerConfiguration<?> configuration);
+
 }