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IDEMPIERE-3426:improve tab behavior 

drag&drop
This commit is contained in:
hieplq 2017-07-15 00:37:34 +07:00
parent c96264693c
commit 3a8c351538
4 changed files with 171 additions and 8 deletions
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24
org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/Tabbox.java
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@ -17,6 +17,7 @@
package org.adempiere.webui.component;
import org.zkoss.zul.Tab;
import org.zkoss.zul.Tabpanels;
/**
@ -27,11 +28,13 @@ import org.zkoss.zul.Tabpanels;
*/
public class Tabbox extends org.zkoss.zul.Tabbox
{
/**
/**
*
*/
private static final long serialVersionUID = 8453423102898624801L;
private static final long serialVersionUID = 1400484283064851775L;
private boolean isSupportTabDragDrop;
public Tabpanel getTabpanel(int index)
{
try
@ -49,5 +52,18 @@ public class Tabbox extends org.zkoss.zul.Tabbox
public Tabpanel getSelectedTabpanel()
{
return getTabpanel(this.getSelectedIndex());
}
}
public boolean isSupportTabDragDrop() {
return isSupportTabDragDrop;
}
/**
* let support drag&drop {@link Tab}
* @param isSupportTabDragDrop
*/
public void setSupportTabDragDrop(boolean isSupportTabDragDrop) {
this.isSupportTabDragDrop = isSupportTabDragDrop;
}
}

148
org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/Tabs.java
View File

@ -17,21 +17,163 @@
package org.adempiere.webui.component;
import java.util.Iterator;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.event.DropEvent;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zul.Tab;
import org.zkoss.zul.Tabpanels;
/**
*
* @author <a href="mailto:agramdass@gmail.com">Ashley G Ramdass</a>
* @date Mar 2, 2007
* @version $Revision: 0.10 $
*/
public class Tabs extends org.zkoss.zul.Tabs
public class Tabs extends org.zkoss.zul.Tabs implements EventListener<Event>
{
/**
/**
*
*/
private static final long serialVersionUID = -2416323107841662771L;
private static final long serialVersionUID = 4939779587719677815L;
public Tabs()
{
super();
}
/**
* override to set drag/drop for {@link Tab} already add to {@link Tabs} before {@link Tabs} add to {@link Tabbox}
*/
@Override
public void setParent(Component parent) {
super.setParent(parent);
if (parent == null || !(parent instanceof Tabbox)) {
return;
}
Tabbox tabBox = (Tabbox)parent;
// set drag/drop for tab already added to tabs
for (Iterator<Component> it = getChildren().iterator(); it.hasNext();) {
final Tab tabAdded = (Tab) it.next();
if (tabBox.isSupportTabDragDrop()) {
setDragDropTab(tabAdded);
}else {
unsetDragDropTab(tabAdded);
}
}
// handle drop tab to tabs (end of tabs)
if (tabBox.isSupportTabDragDrop()) {
this.addEventListener(Events.ON_DROP, this);
this.setDroppable(Boolean.TRUE.toString());
}else {
this.removeEventListener(Events.ON_DROP, this);
this.setDroppable(Boolean.FALSE.toString());
}
}
/**
* override to set drag|drop for tab depends on {@link Tabbox#isSupportTabDragDrop()}
*/
@Override
public void onChildAdded(Component child) {
super.onChildAdded(child);
if (getTabbox() != null && getTabbox() instanceof Tabbox) {
Tabbox tabbox = (Tabbox)getTabbox();
if (child instanceof org.zkoss.zul.Tab && tabbox.isSupportTabDragDrop()) {
org.zkoss.zul.Tab tab = (org.zkoss.zul.Tab)child;
setDragDropTab(tab);
}
}
}
/**
* setup {@link Tab} to support drag|drop
* @param tab
*/
protected void setDragDropTab (org.zkoss.zul.Tab tab){
tab.setDraggable("true");
tab.setDroppable("true");
//set org.zkoss.zk.ui.EventListener.duplicateIgnored=true, so don't worry about duplicate handle
tab.addEventListener(Events.ON_DROP, this);
}
/**
* setup {@link Tab} to un-support drag|drop
* @param tab
*/
protected void unsetDragDropTab (org.zkoss.zul.Tab tab){
tab.setDraggable("false");
tab.setDroppable("false");
tab.removeEventListener(Events.ON_DROP, this);
}
/**
* handle when user drop tab
*/
@Override
public void onEvent(Event event) throws Exception {
if (event != null && event instanceof DropEvent) {
dragDropTab((DropEvent)event);
}
}
/**
* implement handle drop a {@link Tab} to other {@link Tab} or {@link Tabs}
* @param dropEvent
*/
protected void dragDropTab(DropEvent dropEvent) {
Component dropComp = dropEvent.getTarget();
Component draggComp = dropEvent.getDragged();
if (!isValidateDragDropComponent (dropComp, draggComp))
return;
Tabpanels tabpanels = this.getTabbox().getTabpanels();
int dropIndex = -1;
Component dropPanel = null;
if (dropComp instanceof Tab) {
dropIndex = this.getChildren().indexOf(dropComp);
dropPanel = tabpanels.getChildren().get(dropIndex);
}// other case is drop to tabs
int draggIndex = this.getChildren().indexOf(draggComp);
Component draggPanel = tabpanels.getChildren().get(draggIndex);
if (dropIndex == -1 || draggIndex > dropIndex) {//drop to end or to before drop tab
insertBefore(draggComp, dropComp);
tabpanels.insertBefore(draggPanel, dropPanel);
}else {
insertBefore(dropComp, draggComp);
tabpanels.insertBefore(dropPanel, draggPanel);
}
}
/**
* just allow drag|drop {@link Tab} on same {@link org.zkoss.zul.Tabs}
* @param dropComp
* @param draggComp
* @return
*/
protected boolean isValidateDragDropComponent(Component dropComp, Component draggComp) {
if (dropComp == null || draggComp == null || !(dropComp instanceof org.zkoss.zul.Tab || dropComp instanceof org.zkoss.zul.Tabs) || !(draggComp instanceof Tab))// make sure drag and drop component is tab
return false;
if (dropComp instanceof org.zkoss.zul.Tabs && dropComp != this)// make sure drop on same tabs
return false;
if ((dropComp instanceof Tab && this != dropComp.getParent()) || this != draggComp.getParent())// make sure drag and drop on same tabbox
return false;
return true;
}
}

1
org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/part/WindowContainer.java
View File

@ -73,6 +73,7 @@ public class WindowContainer extends AbstractUIPart
protected Component doCreatePart(Component parent)
{
tabbox = new Tabbox();
tabbox.setSupportTabDragDrop(true);
tabbox.setSclass("desktop-tabbox");
tabbox.setId("desktop_tabbox");
tabbox.setMaximalHeight(true);

6
org.adempiere.ui.zk/WEB-INF/zk.xml
View File

@ -105,7 +105,11 @@
<name>org.zkoss.zul.grid.rod</name>
<value>true</value>
</library-property>
<library-property>
<name>org.zkoss.zk.ui.EventListener.duplicateIgnored</name>
<value>true</value>
</library-property>
<preference>
<name>org.zkoss.zk.ui.WebApp.name</name>
<value>iDempiere</value>