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Port expandTree checkbox for menu tree to zk web client.

This commit is contained in:
Heng Sin Low 2009-03-18 07:39:26 +00:00
parent cd0b3fa728
commit 7b61d015e2
1 changed files with 86 additions and 1 deletions
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87
zkwebui/WEB-INF/src/org/adempiere/webui/panel/MenuPanel.java
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@ -19,8 +19,10 @@ package org.adempiere.webui.panel;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import java.util.Properties;
import org.adempiere.webui.component.Checkbox;
import org.adempiere.webui.event.MenuListener;
import org.adempiere.webui.exception.ApplicationException;
import org.adempiere.webui.session.SessionManager;
@ -28,6 +30,7 @@ import org.compiere.model.MTree;
import org.compiere.model.MTreeNode;
import org.compiere.util.DB;
import org.compiere.util.Env;
import org.compiere.util.Msg;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
@ -57,6 +60,8 @@ public class MenuPanel extends Panel implements EventListener
private Tree menuTree;
private ArrayList<MenuListener> menuListeners = new ArrayList<MenuListener>();
private Checkbox chkExpand; // Elaine 2009/02/27 - expand tree
public MenuPanel()
{
ctx = Env.getCtx();
@ -98,7 +103,15 @@ public class MenuPanel extends Panel implements EventListener
Panelchildren pc = new Panelchildren();
this.appendChild(pc);
pc.appendChild(menuTree);
pc.appendChild(menuTree);
// Elaine 2009/02/27 - expand tree
toolbar = new Toolbar();
chkExpand = new Checkbox();
chkExpand.setText(Msg.getMsg(Env.getCtx(), "ExpandTree"));
chkExpand.addEventListener(Events.ON_CHECK, this);
toolbar.appendChild(chkExpand);
this.appendChild(toolbar);
}
private void initMenu(MTreeNode rootNode)
@ -193,6 +206,15 @@ public class MenuPanel extends Panel implements EventListener
}
}
}
// Elaine 2009/02/27 - expand tree
else if (eventName.equals(Events.ON_CHECK) && event.getTarget() == chkExpand)
{
if(comp.equals(chkExpand))
{
expandTree();
}
}
//
}
protected void fireMenuSelectedEvent(Treeitem selectedItem) {
@ -219,4 +241,67 @@ public class MenuPanel extends Panel implements EventListener
{
return menuTree;
}
// Elaine 2009/02/27 - expand tree
private void expand(Treechildren treechildren, boolean expand)
{
List<?> list = treechildren.getChildren();
for(int index = 0; index < list.size(); index++)
{
Object o = list.get(index);
if(o instanceof Treechildren)
{
Treechildren treechild = (Treechildren) o;
expand(treechild, expand);
}
else if(o instanceof Treeitem)
{
Treeitem treeitem = (Treeitem) o;
treeitem.setOpen(expand);
List<?> treeitemChildren = treeitem.getChildren();
for(int childIndex = 0; childIndex < treeitemChildren.size(); childIndex++)
{
Object child = treeitemChildren.get(childIndex);
if(child instanceof Treechildren)
{
Treechildren treechild = (Treechildren) child;
expand(treechild, expand);
}
}
}
}
}
/**
* expand all node
*/
public void expandAll()
{
if (!chkExpand.isChecked())
chkExpand.setChecked(true);
expandTree();
}
/**
* collapse all node
*/
public void collapseAll()
{
if (chkExpand.isChecked())
chkExpand.setChecked(false);
expandTree();
}
/**
* Clicked on Expand All
*/
private void expandTree()
{
Treechildren treechildren = menuTree.getTreechildren();
expand(treechildren, chkExpand.isChecked());
}
//
}