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IDEMPIERE-2041 Scrolling lag when paging size > 50.

This commit is contained in:
Heng Sin Low 2014-07-03 21:33:45 +08:00
parent b7117fbe7e
commit 7e804d8f80
3 changed files with 59 additions and 1 deletions
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8
org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/GridView.java
View File

@ -43,6 +43,7 @@ import org.compiere.util.DisplayType;
import org.compiere.util.Env;
import org.compiere.util.Msg;
import org.compiere.util.Util;
import org.zkoss.lang.Library;
import org.zkoss.zk.au.out.AuFocus;
import org.zkoss.zk.au.out.AuScript;
import org.zkoss.zk.ui.AbstractComponent;
@ -61,6 +62,7 @@ import org.zkoss.zul.Row;
import org.zkoss.zul.Tabpanel;
import org.zkoss.zul.Vbox;
import org.zkoss.zul.event.ZulEvents;
import org.zkoss.zul.impl.CustomGridDataLoader;
/**
* Grid view implemented using the Grid component.
@ -155,6 +157,10 @@ public class GridView extends Vbox implements EventListener<Event>, IdSpace, IFi
else
{
pageSize = MSysConfig.getIntValue(MSysConfig.ZK_PAGING_SIZE, DEFAULT_PAGE_SIZE);
String limit = Library.getProperty(CustomGridDataLoader.GRID_DATA_LOADER_LIMIT);
if (limit == null || !(limit.equals(Integer.toString(pageSize)))) {
Library.setProperty(CustomGridDataLoader.GRID_DATA_LOADER_LIMIT, Integer.toString(pageSize));
}
}
//default true for better UI experience
@ -739,7 +745,7 @@ public class GridView extends Vbox implements EventListener<Event>, IdSpace, IFi
*/
public void onPostSelectedRowChanged() {
removeAttribute(ATTR_ON_POST_SELECTED_ROW_CHANGED);
if (listbox.getRows().getChildren().isEmpty())
if (listbox.getRows() == null || listbox.getRows().getChildren().isEmpty())
return;
int rowIndex = gridTab.isOpen() ? gridTab.getCurrentRow() : -1;

8
org.adempiere.ui.zk/WEB-INF/zk.xml
View File

@ -101,6 +101,14 @@
<name>org.zkoss.web.util.resource.dir</name>
<value>/WEB-INF/cwr</value>
</library-property>
<library-property>
<name>org.zkoss.zul.grid.DataLoader.class</name>
<value>org.zkoss.zul.impl.CustomGridDataLoader</value>
</library-property>
<library-property>
<name>org.zkoss.zul.grid.rod</name>
<value>true</value>
</library-property>
<preference>
<name>org.zkoss.zk.ui.WebApp.name</name>

44
org.zkoss.zk.library/src/org/zkoss/zul/impl/CustomGridDataLoader.java Normal file
View File

@ -0,0 +1,44 @@
/******************************************************************************
* Copyright (C) 2014 TrekGlobal *
* 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. *
*****************************************************************************/
package org.zkoss.zul.impl;
import org.zkoss.lang.Library;
import org.zkoss.zul.impl.GridDataLoader;
/**
* @author hengsin
*
*/
public class CustomGridDataLoader extends GridDataLoader {
public static final String GRID_DATA_LOADER_LIMIT = "org.zkoss.zul.grid.DataLoader.limit";
/**
*
*/
public CustomGridDataLoader() {
}
/* (non-Javadoc)
* @see org.zkoss.zul.impl.GridDataLoader#getLimit()
*/
@Override
public int getLimit() {
String limit = Library.getProperty(GRID_DATA_LOADER_LIMIT);
if (limit != null) {
return Integer.parseInt(limit);
}
return super.getLimit();
}
}