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ItEr16S09RFComportamentoGraficoPlanificadorItEr15S12: Using now MutableTreeModel on ListDetails to avoid invalidation when adding tasks.

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Óscar González Fernández 2009-07-10 20:40:19 +02:00 • committed by Javier Moran Rua
parent a1e26c8370
commit e2347a01e8
1 changed files with 35 additions and 50 deletions
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85
navalplanner-gantt-zk/src/main/java/org/zkoss/ganttz/ListDetails.java
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@ -1,6 +1,5 @@
package org.zkoss.ganttz;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
@ -10,6 +9,7 @@ import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.zkoss.ganttz.TaskDetail.ITaskDetailNavigator;
import org.zkoss.ganttz.util.MutableTreeModel;
import org.zkoss.ganttz.util.TaskBean;
import org.zkoss.ganttz.util.TaskContainerBean;
import org.zkoss.zk.ui.Component;
@ -18,7 +18,6 @@ import org.zkoss.zk.ui.HtmlMacroComponent;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.OpenEvent;
import org.zkoss.zul.SimpleTreeModel;
import org.zkoss.zul.SimpleTreeNode;
import org.zkoss.zul.Tree;
import org.zkoss.zul.TreeModel;
@ -30,12 +29,11 @@ public class ListDetails extends HtmlMacroComponent {
private final class TaskBeanRenderer implements TreeitemRenderer {
public void render(Treeitem item, Object data) throws Exception {
SimpleTreeNode node = (SimpleTreeNode) data;
TaskBean taskBean = (TaskBean) node.getData();
TaskBean taskBean = (TaskBean) data;
item.setOpen(isOpened(taskBean));
final int[] path = tasksTreeModel.getPath(tasksTreeModel.getRoot(),
node);
String cssClass = "depth_"+path.length;
taskBean);
String cssClass = "depth_" + path.length;
TaskDetail taskDetail = TaskDetail.create(taskBean,
new TreeNavigator(tasksTreeModel, path));
if (taskBean instanceof TaskContainerBean) {
@ -44,9 +42,10 @@ public class ListDetails extends HtmlMacroComponent {
Component row = Executions.getCurrent().createComponents(
"~./ganttz/zul/taskdetail.zul", item, null);
taskDetail.doAfterCompose(row);
List<Object> rowChildren = row.getChildren();
List<Treecell> treeCells = Planner.findComponentsOfType(Treecell.class, rowChildren);
for(Treecell cell : treeCells){
List<Object> rowChildren = row.getChildren();
List<Treecell> treeCells = Planner.findComponentsOfType(
Treecell.class, rowChildren);
for (Treecell cell : treeCells) {
cell.setSclass(cssClass);
}
detailsForBeans.put(taskBean, taskDetail);
@ -78,38 +77,31 @@ public class ListDetails extends HtmlMacroComponent {
private final class TreeNavigator implements ITaskDetailNavigator {
private final int[] pathToNode;
private final TreeModel treemodel;
private SimpleTreeNode parentCached;
private TreeNavigator(TreeModel treemodel, int[] pathToNode) {
this.treemodel = treemodel;
this.pathToNode = pathToNode;
}
@Override
public TaskDetail getAboveDetail() {
SimpleTreeNode parent = getParent(pathToNode);
TaskBean parent = getParent(pathToNode);
int lastPosition = pathToNode[pathToNode.length - 1];
if (lastPosition != 0) {
return getChild(parent, lastPosition - 1);
} else if (treemodel.getRoot() != parent) {
return detailsForBeans.get(getTaskBean(parent));
} else if (tasksTreeModel.getRoot() != parent) {
return detailsForBeans.get(parent);
}
return null;
}
private TaskDetail getChild(SimpleTreeNode parent, int position) {
SimpleTreeNode node = (SimpleTreeNode) parent.getChildren().get(
position);
TaskBean bean = getTaskBean(node);
return detailsForBeans.get(bean);
private TaskDetail getChild(TaskBean parent, int position) {
TaskBean child = tasksTreeModel.getChild(parent, position);
return detailsForBeans.get(child);
}
@Override
public TaskDetail getBelowDetail() {
SimpleTreeNode parent = getParent(pathToNode);
int childCount = parent.getChildCount();
TaskBean parent = getParent(pathToNode);
int childCount = tasksTreeModel.getChildCount(parent);
int lastPosition = pathToNode[pathToNode.length - 1];
int belowPosition = lastPosition + 1;
if (belowPosition < childCount) {
@ -118,14 +110,12 @@ public class ListDetails extends HtmlMacroComponent {
return null;
}
private SimpleTreeNode getParent(int[] path) {
if (parentCached != null)
return parentCached;
SimpleTreeNode current = (SimpleTreeNode) treemodel.getRoot();
private TaskBean getParent(int[] path) {
TaskBean current = tasksTreeModel.getRoot();
for (int i = 0; i < path.length - 1; i++) {
current = (SimpleTreeNode) current.getChildren().get(path[i]);
current = tasksTreeModel.getChild(current, path[i]);
}
return parentCached = current;
return current;
}
}
@ -136,9 +126,7 @@ public class ListDetails extends HtmlMacroComponent {
private final List<TaskBean> taskBeans;
private SimpleTreeNode rootNode;
private SimpleTreeModel tasksTreeModel;
private MutableTreeModel<TaskBean> tasksTreeModel;
private Tree tasksTree;
@ -150,23 +138,22 @@ public class ListDetails extends HtmlMacroComponent {
return (TaskBean) node.getData();
}
private static List<SimpleTreeNode> asSimpleTreeNodes(
private static void fillModel(MutableTreeModel<TaskBean> treeModel,
List<TaskBean> taskBeans) {
ArrayList<SimpleTreeNode> result = new ArrayList<SimpleTreeNode>();
for (TaskBean taskBean : taskBeans) {
SimpleTreeNode node = asSimpleTreeNode(taskBean);
if (taskBean instanceof TaskContainerBean) {
TaskContainerBean container = (TaskContainerBean) taskBean;
node.getChildren().addAll(
asSimpleTreeNodes(container.getTasks()));
}
result.add(node);
fillModel(treeModel, treeModel.getRoot(), taskBean);
}
return result;
}
private static SimpleTreeNode asSimpleTreeNode(TaskBean taskBean) {
return new SimpleTreeNode(taskBean, new ArrayList<SimpleTreeNode>());
private static void fillModel(MutableTreeModel<TaskBean> treeModel,
TaskBean parent, TaskBean node) {
treeModel.add(parent, node);
if (node instanceof TaskContainerBean) {
TaskContainerBean container = (TaskContainerBean) node;
for (TaskBean child : container.getTasks()) {
fillModel(treeModel, container, child);
}
}
}
Planner getPlanner() {
@ -207,16 +194,14 @@ public class ListDetails extends HtmlMacroComponent {
setClass("listdetails");
super.afterCompose();
tasksTree = (Tree) getFellow("tasksTree");
rootNode = new SimpleTreeNode(null, asSimpleTreeNodes(taskBeans));
tasksTreeModel = new SimpleTreeModel(rootNode);
tasksTreeModel = MutableTreeModel.create(TaskBean.class);
fillModel(tasksTreeModel, taskBeans);
tasksTree.setModel(tasksTreeModel);
tasksTree.setTreeitemRenderer(new TaskBeanRenderer());
}
private void addTask(TaskBean taskBean) {
rootNode.getChildren().add(
new SimpleTreeNode(taskBean, new ArrayList<TaskBean>()));
tasksTree.setModel(tasksTreeModel);
tasksTreeModel.add(tasksTreeModel.getRoot(), taskBean);
}
}