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* Added initial support for tree tab.

This commit is contained in:
Heng Sin Low 2008-07-18 18:55:04 +00:00
parent ffe229a48c
commit e1c6a92c05
2 changed files with 245 additions and 23 deletions
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84
zkwebui/WEB-INF/src/org/adempiere/webui/component/SimpleTreeModel.java Normal file
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@ -0,0 +1,84 @@
/******************************************************************************
* Copyright (C) 2008 Low Heng Sin *
* This program is free software; you can redistribute it and/or modify it *
* under the terms version 2 of the GNU General Public License as published *
* by the Free Software Foundation. This program is distributed in the hope *
* that it will be useful, but WITHOUT ANY WARRANTY; without even the implied *
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU General Public License for more details. *
* You should have received a copy of the GNU General Public License along *
* with this program; if not, write to the Free Software Foundation, Inc., *
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
* For the text or an alternative of this public license, you may reach us *
* Posterita Ltd., 3, Draper Avenue, Quatre Bornes, Mauritius *
* or via info@posterita.org or http://www.posterita.org/ *
*****************************************************************************/
package org.adempiere.webui.component;
import java.util.ArrayList;
import java.util.Enumeration;
import org.compiere.model.MTreeNode;
import org.zkoss.lang.Objects;
import org.zkoss.zul.SimpleTreeNode;
import org.zkoss.zul.Treecell;
import org.zkoss.zul.Treeitem;
import org.zkoss.zul.TreeitemRenderer;
import org.zkoss.zul.Treerow;
/**
*
* @author Low Heng Sin
*
*/
public class SimpleTreeModel extends org.zkoss.zul.SimpleTreeModel implements TreeitemRenderer {
public SimpleTreeModel(SimpleTreeNode root) {
super(root);
}
public static SimpleTreeModel createFrom(MTreeNode root) {
SimpleTreeModel model = null;
Enumeration nodeEnum = root.children();
SimpleTreeNode stRoot = new SimpleTreeNode(root, new ArrayList());
while(nodeEnum.hasMoreElements()) {
MTreeNode childNode = (MTreeNode)nodeEnum.nextElement();
SimpleTreeNode stNode = new SimpleTreeNode(childNode, new ArrayList());
stRoot.getChildren().add(stNode);
if (childNode.getChildCount() > 0) {
populate(stNode, childNode);
}
}
model = new SimpleTreeModel(stRoot);
return model;
}
private static void populate(SimpleTreeNode stNode, MTreeNode root) {
Enumeration nodeEnum = root.children();
while(nodeEnum.hasMoreElements()) {
MTreeNode childNode = (MTreeNode)nodeEnum.nextElement();
SimpleTreeNode stChildNode = new SimpleTreeNode(childNode, new ArrayList());
stNode.getChildren().add(stChildNode);
if (childNode.getChildCount() > 0) {
populate(stChildNode, childNode);
}
}
}
public void render(Treeitem ti, Object node) {
Treecell tc = new Treecell(Objects.toString(node));
Treerow tr = null;
if(ti.getTreerow()==null){
tr = new Treerow();
tr.setParent(ti);
}else{
tr = ti.getTreerow();
tr.getChildren().clear();
}
tc.setParent(tr);
ti.setValue(node);
}
}

184
zkwebui/WEB-INF/src/org/adempiere/webui/panel/ADTabpanel.java
View File

@ -23,6 +23,7 @@ import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.logging.Level;
import org.adempiere.webui.LayoutUtils;
import org.adempiere.webui.component.Bandbox;
@ -33,6 +34,7 @@ import org.adempiere.webui.component.Label;
import org.adempiere.webui.component.Listbox;
import org.adempiere.webui.component.Row;
import org.adempiere.webui.component.Rows;
import org.adempiere.webui.component.SimpleTreeModel;
import org.adempiere.webui.component.ToolBar;
import org.adempiere.webui.editor.IZoomableEditor;
import org.adempiere.webui.editor.WButtonEditor;
@ -50,6 +52,8 @@ import org.compiere.model.GridTab;
import org.compiere.model.GridTable;
import org.compiere.model.GridWindow;
import org.compiere.model.MLookup;
import org.compiere.model.MTree;
import org.compiere.model.MTreeNode;
import org.compiere.model.X_AD_FieldGroup;
import org.compiere.util.CLogger;
import org.compiere.util.Env;
@ -62,9 +66,17 @@ import org.zkoss.zk.ui.HtmlBasedComponent;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zkex.zul.Borderlayout;
import org.zkoss.zkex.zul.Center;
import org.zkoss.zkex.zul.West;
import org.zkoss.zul.Div;
import org.zkoss.zul.Separator;
import org.zkoss.zul.SimpleTreeNode;
import org.zkoss.zul.Toolbarbutton;
import org.zkoss.zul.Tree;
import org.zkoss.zul.Treecol;
import org.zkoss.zul.Treecols;
import org.zkoss.zul.Treeitem;
/**
*
@ -76,7 +88,8 @@ import org.zkoss.zul.Toolbarbutton;
* @author <a href="mailto:agramdass@gmail.com">Ashley G Ramdass</a>
* @date Feb 25, 2007
* @version $Revision: 0.10 $
*
*
* @author Low Heng Sin
*/
public class ADTabpanel extends Div implements Evaluatee, EventListener,
DataStatusListener, ValueChangeListener, IADTabpanel
@ -116,6 +129,10 @@ DataStatusListener, ValueChangeListener, IADTabpanel
private Map<String, List<Row>> fieldGroupHeaders = new HashMap<String, List<Row>>();
private ArrayList<Row> rowList;
private Component formComponent = null;
private Tree tree = null;
public ADTabpanel()
{
@ -134,14 +151,15 @@ DataStatusListener, ValueChangeListener, IADTabpanel
grid = new Grid();
//have problem moving the following out as css class
grid.setWidth("99%");
grid.setHeight("100%");
grid.setStyle("margin:0; padding:0; position: absolute");
grid.setHeight("100%");
grid.setSclass("grid-no-striped");
grid.setStyle("margin:0; padding:0; position: absolute");
grid.setOddRowSclass("even");
listPanel = new GridPanel();
listPanel.getListbox().addEventListener(Events.ON_DOUBLE_CLICK, this);
listPanel.getListbox().addEventListener(Events.ON_DOUBLE_CLICK, this);
}
public void init(AbstractADWindowPanel winPanel, int windowNo, GridTab gridTab,
@ -152,12 +170,51 @@ DataStatusListener, ValueChangeListener, IADTabpanel
this.gridTab = gridTab;
this.windowPanel = winPanel;
gridTab.addDataStatusListener(this);
this.getChildren().clear();
int AD_Tree_ID = 0;
if (gridTab.isTreeTab())
AD_Tree_ID = MTree.getDefaultAD_Tree_ID (
Env.getAD_Client_ID(Env.getCtx()), gridTab.getKeyColumnName());
if (gridTab.isTreeTab() && AD_Tree_ID != 0)
{
Borderlayout layout = new Borderlayout();
layout.setParent(this);
layout.setStyle("width: 100%; height: 100%; position: absolute;");
tree = new Tree();
tree.setStyle("border: none");
West west = new West();
west.appendChild(tree);
west.setWidth("300px");
west.setCollapsible(true);
west.setSplittable(true);
west.setAutoscroll(true);
layout.appendChild(west);
Center center = new Center();
center.setFlex(true);
center.appendChild(grid);
layout.appendChild(center);
formComponent = layout;
tree.addEventListener(Events.ON_SELECT, this);
}
else
{
this.appendChild(grid);
formComponent = grid;
}
this.appendChild(listPanel);
listPanel.setVisible(false);
}
public void createUI()
{
if (uiCreated) return;
uiCreated = true;
Rows rows = new Rows();
GridField fields[] = gridTab.getFields();
Row row = new Row();
@ -334,7 +391,25 @@ DataStatusListener, ValueChangeListener, IADTabpanel
}
grid.appendChild(rows);
uiCreated = true;
if (gridTab.isTreeTab() && tree != null) {
int AD_Tree_ID = MTree.getDefaultAD_Tree_ID (
Env.getAD_Client_ID(Env.getCtx()), gridTab.getKeyColumnName());
MTree vTree = new MTree (Env.getCtx(), AD_Tree_ID, false, true, null);
MTreeNode root = vTree.getRoot();
SimpleTreeModel treeModel = SimpleTreeModel.createFrom(root);
Treecols treeCols = new Treecols();
tree.appendChild(treeCols);
Treecol treeCol = new Treecol();
treeCols.appendChild(treeCol);
tree.setPageSize(-1);
try {
tree.setTreeitemRenderer(treeModel);
tree.setModel(treeModel);
} catch (Exception e) {
logger.log(Level.SEVERE, "Failed to setup tree");
}
}
}
private Component createSpacer() {
@ -525,17 +600,6 @@ DataStatusListener, ValueChangeListener, IADTabpanel
public void activate(boolean activate)
{
if (!this.getChildren().contains(grid))
{
this.appendChild(grid);
}
if (!this.getChildren().contains(listPanel))
{
this.appendChild(listPanel);
listPanel.setVisible(false);
}
if (listPanel.isVisible()) {
if (activate)
listPanel.activate(gridTab);
@ -543,7 +607,7 @@ DataStatusListener, ValueChangeListener, IADTabpanel
listPanel.deactivate();
} else {
if (activate)
grid.setVisible(activate);
formComponent.setVisible(activate);
}
}
@ -586,10 +650,44 @@ DataStatusListener, ValueChangeListener, IADTabpanel
} else if (event.getTarget() instanceof Listbox)
{
this.switchRowPresentation();
}
else if (event.getTarget() == tree) {
Treeitem item = tree.getSelectedItem();
navigateTo((SimpleTreeNode)item.getValue());
}
}
public void dataStatusChanged(DataStatusEvent e)
private void navigateTo(SimpleTreeNode value) {
MTreeNode treeNode = (MTreeNode) value.getData();
// We Have a TreeNode
int nodeID = treeNode.getNode_ID();
// root of tree selected - ignore
//if (nodeID == 0)
//return;
// Search all rows for mode id
int size = gridTab.getRowCount();
int row = -1;
for (int i = 0; i < size; i++)
{
if (gridTab.getKeyID(i) == nodeID)
{
row = i;
break;
}
}
if (row == -1)
{
if (nodeID > 0)
logger.log(Level.WARNING, "Tab does not have ID with Node_ID=" + nodeID);
return;
}
// Navigate to node row
gridTab.navigate(row);
}
public void dataStatusChanged(DataStatusEvent e)
{
//TODO: ignore non-ui thread event for now
if (Executions.getCurrent() == null) return;
@ -629,9 +727,49 @@ DataStatusListener, ValueChangeListener, IADTabpanel
}
//if (col >= 0)
dynamicDisplay(col);
//sync tree
if (tree != null) {
setSelectedNode(gridTab.getRecord_ID());
}
}
public void valueChange(ValueChangeEvent e)
private void setSelectedNode(int recordId) {
if (recordId < 0) return;
if (tree.getSelectedItem() != null) {
SimpleTreeNode treeNode = (SimpleTreeNode) tree.getSelectedItem().getValue();
MTreeNode data = (MTreeNode) treeNode.getData();
if (data.getNode_ID() == recordId) return;
}
SimpleTreeModel model = (SimpleTreeModel) tree.getModel();
SimpleTreeNode root = (SimpleTreeNode) model.getRoot();
SimpleTreeNode treeNode = find(model, root, recordId);
if (treeNode != null) {
int[] path = model.getPath(model.getRoot(), treeNode);
Treeitem ti = tree.renderItemByPath(path);
tree.setSelectedItem(ti);
}
}
private SimpleTreeNode find(SimpleTreeModel model, SimpleTreeNode root, int recordId) {
MTreeNode data = (MTreeNode) root.getData();
if (data.getNode_ID() == recordId)
return root;
if (model.isLeaf(root))
return null;
int cnt = model.getChildCount(root);
for(int i = 0; i < cnt; i++ ) {
SimpleTreeNode child = (SimpleTreeNode) model.getChild(root, i);
SimpleTreeNode treeNode = find(model, child, recordId);
if (treeNode != null)
return treeNode;
}
return null;
}
public void valueChange(ValueChangeEvent e)
{
if (gridTab.isProcessed()) // only active records
{
@ -681,12 +819,12 @@ DataStatusListener, ValueChangeListener, IADTabpanel
} // ValueChange
public void switchRowPresentation() {
if (grid.isVisible()) {
grid.setVisible(false);
if (formComponent.isVisible()) {
formComponent.setVisible(false);
} else {
grid.setVisible(true);
formComponent.setVisible(true);
}
listPanel.setVisible(!grid.isVisible());
listPanel.setVisible(!formComponent.isVisible());
if (listPanel.isVisible()) {
listPanel.activate(gridTab);
}