/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.bpm.console.client.process;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.DeferredCommand;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.HTML;
import com.mvc4g.client.Controller;
import com.mvc4g.client.Event;
import com.mvc4g.client.ViewInterface;
import org.gwt.mosaic.ui.client.ListBox;
import org.gwt.mosaic.ui.client.ToolBar;
import org.gwt.mosaic.ui.client.event.RowSelectionEvent;
import org.gwt.mosaic.ui.client.event.RowSelectionHandler;
import org.gwt.mosaic.ui.client.layout.BoxLayout;
import org.gwt.mosaic.ui.client.layout.BoxLayoutData;
import org.gwt.mosaic.ui.client.layout.MosaicPanel;
import org.gwt.mosaic.ui.client.list.DefaultListModel;
import org.gwt.mosaic.ui.client.table.AbstractScrollTable;
import org.jboss.bpm.console.client.common.*;
import org.jboss.bpm.console.client.model.ProcessDefinitionRef;
import org.jboss.errai.bus.client.ErraiBus;
import org.jboss.errai.bus.client.api.Message;
import org.jboss.errai.bus.client.api.MessageCallback;
import org.jboss.errai.workspaces.client.api.ProvisioningCallback;
import org.jboss.errai.workspaces.client.api.WidgetProvider;
import org.jboss.errai.workspaces.client.framework.Registry;
import java.util.ArrayList;
import java.util.List;
/**
* @author Heiko.Braun <heiko.braun@jboss.com>
*/
@Deprecated
public class DefinitionListView implements WidgetProvider, ViewInterface, DataDriven
{
public final static String ID = DefinitionListView.class.getName();
private Controller controller;
private MosaicPanel definitionList = null;
private ListBox<ProcessDefinitionRef> listBox;
private boolean isInitialized;
private int FILTER_NONE = 10;
private int FILTER_ACTIVE = 20;
private int FILTER_SUSPENDED = 30;
private int currentFilter = FILTER_NONE;
private List<ProcessDefinitionRef> definitions = null;
private PagingPanel pagingPanel;
private MosaicPanel panel;
public void provideWidget(ProvisioningCallback callback)
{
panel = new MosaicPanel();
panel.setWidgetSpacing(0);
panel.setPadding(0);
listBox = createListBox();
final Controller controller = Registry.get(Controller.class);
controller.addView(ID, this);
controller.addAction(UpdateInstancesAction.ID, new UpdateInstancesAction());
controller.addAction(StartNewInstanceAction.ID, new StartNewInstanceAction());
controller.addAction(StateChangeAction.ID, new StateChangeAction());
controller.addAction(DeleteDefinitionAction.ID, new DeleteDefinitionAction());
controller.addAction(DeleteInstanceAction.ID, new DeleteInstanceAction());
controller.addAction(UpdateDefinitionsAction.ID, new UpdateDefinitionsAction());
initialize();
Timer t = new Timer()
{
@Override
public void run()
{
controller.handleEvent(
new Event(UpdateDefinitionsAction.ID, null)
);
}
};
t.schedule(500);
callback.onSuccess(panel);
}
public boolean isInitialized()
{
return isInitialized;
}
public void initialize()
{
if(!isInitialized)
{
definitionList = new MosaicPanel( new BoxLayout(BoxLayout.Orientation.VERTICAL));
definitionList.setPadding(0);
definitionList.setWidgetSpacing(0);
// toolbar
final MosaicPanel toolBox = new MosaicPanel();
toolBox.setPadding(0);
toolBox.setWidgetSpacing(0);
toolBox.setLayout(new BoxLayout(BoxLayout.Orientation.HORIZONTAL));
// toolbar
final ToolBar toolBar = new ToolBar();
ClickHandler clickHandler = new ClickHandler()
{
public void onClick(ClickEvent clickEvent)
{
reload();
}
};
toolBar.add(
new Button("Refresh", clickHandler
)
);
toolBox.add(toolBar, new BoxLayoutData(BoxLayoutData.FillStyle.HORIZONTAL));
// filter
MosaicPanel filterPanel = new MosaicPanel(new BoxLayout(BoxLayout.Orientation.VERTICAL));
filterPanel.setStyleName("mosaic-ToolBar");
final com.google.gwt.user.client.ui.ListBox dropBox = new com.google.gwt.user.client.ui.ListBox(false);
dropBox.setStyleName("bpm-operation-ui");
dropBox.addItem("All");
dropBox.addItem("Active");
dropBox.addItem("Retired");
dropBox.addChangeHandler(new ChangeHandler() {
public void onChange(ChangeEvent changeEvent)
{
switch (dropBox.getSelectedIndex())
{
case 0:
currentFilter = FILTER_NONE;
break;
case 1:
currentFilter = FILTER_ACTIVE;
break;
case 2:
currentFilter = FILTER_SUSPENDED;
break;
default:
throw new IllegalArgumentException("No such index");
}
renderFiltered();
}
});
filterPanel.add(dropBox);
toolBox.add(filterPanel, new BoxLayoutData(BoxLayoutData.FillStyle.VERTICAL));
definitionList.add(toolBox, new BoxLayoutData(BoxLayoutData.FillStyle.HORIZONTAL));
definitionList.add(listBox, new BoxLayoutData(BoxLayoutData.FillStyle.BOTH));
pagingPanel = new PagingPanel(
new PagingCallback()
{
public void rev()
{
renderFiltered();
}
public void ffw()
{
renderFiltered();
}
}
);
definitionList.add(pagingPanel,new BoxLayoutData(BoxLayoutData.FillStyle.HORIZONTAL));
// layout
//MosaicPanel layout = new MosaicPanel(new BorderLayout());
//layout.add(definitionList, new BorderLayoutData(BorderLayout.Region.CENTER));
// details
/*ProcessDetailView detailsView = new ProcessDetailView();
controller.addView(ProcessDetailView.ID, detailsView);
controller.addAction(UpdateProcessDetailAction.ID, new UpdateProcessDetailAction());
layout.add(detailsView, new BorderLayoutData(BorderLayout.Region.SOUTH, 10,200));*/
//panel.add(layout);
panel.add(definitionList);
// deployments model listener
ErraiBus.get().subscribe(Model.SUBJECT,
new MessageCallback()
{
public void callback(Message message)
{
switch (ModelCommands.valueOf(message.getCommandType()))
{
case HAS_BEEN_UPDATED:
if(message.get(String.class, ModelParts.CLASS).equals(Model.DEPLOYMENT_MODEL))
reload();
break;
}
}
});
isInitialized = true;
}
}
private void reload()
{
DeferredCommand.addCommand(
new Command()
{
public void execute()
{
final DefaultListModel<ProcessDefinitionRef> model =
(DefaultListModel<ProcessDefinitionRef>) listBox.getModel();
model.clear();
// force loading
controller.handleEvent(
new Event(UpdateDefinitionsAction.ID, null)
);
}
}
);
}
private ListBox createListBox()
{
final ListBox<ProcessDefinitionRef> listBox =
new ListBox<ProcessDefinitionRef>(
new String[] {
"<b>Process</b>", "v."//, "Version", "Suspended"
}
);
listBox.setFocus(true);
listBox.setCellRenderer(new ListBox.CellRenderer<ProcessDefinitionRef>() {
public void renderCell(ListBox<ProcessDefinitionRef> listBox, int row, int column,
ProcessDefinitionRef item) {
switch (column) {
case 0:
String name = item.getName();
String s = name.indexOf("}") > 0 ?
name.substring(name.lastIndexOf("}")+1, name.length()) : name;
String color= item.isSuspended() ? "#CCCCCC" : "#000000";
String text = "<div style=\"color:"+color+"\">"+ s +"</div>";
listBox.setWidget(row, column, new HTML(text));
break;
case 1:
listBox.setText(row, column, String.valueOf(item.getVersion()));
break;
case 2:
listBox.setText(row, column, String.valueOf(item.isSuspended()));
break;
default:
throw new RuntimeException("Unexpected column size");
}
}
});
listBox.setMinimumColumnWidth(0, 190);
listBox.setColumnResizePolicy(AbstractScrollTable.ColumnResizePolicy.MULTI_CELL);
listBox.addRowSelectionHandler(
new RowSelectionHandler()
{
public void onRowSelection(RowSelectionEvent rowSelectionEvent)
{
int index = listBox.getSelectedIndex();
if(index!=-1)
{
ProcessDefinitionRef item = listBox.getItem(index);
// update details
/*controller.handleEvent(
new Event(UpdateProcessDetailAction.ID, item)
);*/
// load instances
controller.handleEvent(
new Event(
UpdateInstancesAction.ID,
item
)
);
}
}
}
);
return listBox;
}
public void setController(Controller controller)
{
this.controller = controller;
}
public void reset()
{
final DefaultListModel<ProcessDefinitionRef> model =
(DefaultListModel<ProcessDefinitionRef>) listBox.getModel();
model.clear();
// clear instance panel
controller.handleEvent(new Event(ClearInstancesAction.ID, null));
// clear details
/*controller.handleEvent(
new Event(UpdateProcessDetailAction.ID, null)
);*/
}
public void update(Object... data)
{
this.definitions = (List<ProcessDefinitionRef>)data[0];
pagingPanel.reset();
renderFiltered();
}
public void setLoading(boolean isLoading)
{
LoadingOverlay.on(panel, isLoading);
}
private void renderFiltered()
{
if(this.definitions!=null)
{
reset();
final DefaultListModel<ProcessDefinitionRef> model =
(DefaultListModel<ProcessDefinitionRef>) listBox.getModel();
List<ProcessDefinitionRef> tmp = new ArrayList<ProcessDefinitionRef>();
for(ProcessDefinitionRef def : definitions)
{
if(FILTER_NONE==currentFilter)
{
tmp.add(def);
}
else
{
boolean showSuspended = (FILTER_SUSPENDED==currentFilter);
if(def.isSuspended()==showSuspended)
tmp.add(def);
}
}
for(ProcessDefinitionRef def : (List<ProcessDefinitionRef>)pagingPanel.trim(tmp) )
model.add(def);
if(listBox.getSelectedIndex()!=-1)
listBox.setItemSelected(listBox.getSelectedIndex(), false);
}
}
public ProcessDefinitionRef getSelection()
{
ProcessDefinitionRef selection = null;
if(isInitialized() && listBox.getSelectedIndex()!=-1)
selection = listBox.getItem( listBox.getSelectedIndex());
return selection;
}
}