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IDEMPIERE-3426:improve tab behavior 

active prev tab when close current active tab
This commit is contained in:
hieplq 2017-07-15 04:17:35 +07:00
parent e3fc9f9648
commit 52f4416416
1 changed files with 61 additions and 0 deletions
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61
org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/Tab.java
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@ -17,11 +17,18 @@
package org.adempiere.webui.component;
import java.util.HashSet;
import java.util.Set;
import org.adempiere.webui.adwindow.ADWindow;
import org.adempiere.webui.util.ManageImageCache;
import org.compiere.model.MImage;
import org.compiere.model.MInfoWindow;
import org.zkoss.image.Image;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zk.ui.event.SelectEvent;
import org.zkoss.zul.Include;
import org.zkoss.zul.impl.LabelImageElement;
/**
@ -121,4 +128,58 @@ public class Tab extends org.zkoss.zul.Tab
return mInfo==null?null:new DecorateInfo(mInfo.getImageURL());
}
}
/**
* copy from {@link org.zkoss.zul.Tab#close()} to work-around for http://tracker.zkoss.org/browse/ZK-3705
*/
@Override
public void close() {
if (isSelected()) {
final org.zkoss.zul.Tab tab = selectNextTabWR();
if (tab != null) {
final Set<org.zkoss.zul.Tab> selItems = new HashSet<>(2);
selItems.add(tab);
Events.postEvent(new SelectEvent<org.zkoss.zul.Tab, Object>(Events.ON_SELECT, tab, selItems));
}
}
org.zkoss.zul.Tabbox tabbox = getTabbox();
// Nothing to do according to ZK-2027 issue, let application developer to do so.
if (tabbox != null && tabbox.getModel() != null)
return;
//Cache panel before detach , or we couldn't get it after tab is detached.
final org.zkoss.zul.Tabpanel panel = getLinkedPanel();
detach();
if (panel != null) {
// B60-ZK-1160: Exception when closing tab with included content
// Must clean up included content before detaching tab panel
Component include = panel.getFirstChild();
if (include instanceof Include) {
include.detach();
}
panel.detach();
}
}
/**
* http://tracker.zkoss.org/browse/ZK-3705
* change default behavior to get prev tab is new active tab
* @return
*/
protected org.zkoss.zul.Tab selectNextTabWR() {
for (org.zkoss.zul.Tab tab = (org.zkoss.zul.Tab) getPreviousSibling(); tab != null; tab = (org.zkoss.zul.Tab) tab.getPreviousSibling())
if (!tab.isDisabled()) {
tab.setSelected(true);
return tab;
}
for (org.zkoss.zul.Tab tab = (org.zkoss.zul.Tab) getNextSibling(); tab != null; tab = (org.zkoss.zul.Tab) tab.getNextSibling())
if (!tab.isDisabled()) {
tab.setSelected(true);
return tab;
}
return null;
}
}