/*
*
* @file ViewBrowserController.java
*
* Copyright (C) 2006-2009 Tensegrity Software GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as published
* by the Free Software Foundation at http://www.gnu.org/copyleft/gpl.html.
*
* 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
*
* If you are developing and distributing open source applications under the
* GPL License, then you are free to use JPalo Modules under the GPL License. For OEMs,
* ISVs, and VARs who distribute JPalo Modules with their products, and do not license
* and distribute their source code under the GPL, Tensegrity provides a flexible
* OEM Commercial License.
*
* @author Philipp Bouillon <Philipp.Bouillon@tensegrity-software.com>
*
* @version $Id: ViewBrowserController.java,v 1.20 2010/02/12 13:49:50 PhilippBouillon Exp $
*
*/
/*
* (c) Tensegrity Software 2009
* All rights reserved
*/
package com.tensegrity.wpalo.client.ui.mvc.viewbrowser;
import java.util.ArrayList;
import java.util.List;
import com.allen_sauer.gwt.log.client.Log;
import com.extjs.gxt.ui.client.Registry;
import com.extjs.gxt.ui.client.mvc.AppEvent;
import com.extjs.gxt.ui.client.mvc.Controller;
import com.extjs.gxt.ui.client.mvc.Dispatcher;
import com.tensegrity.palo.gwt.core.client.models.cubeviews.XView;
import com.tensegrity.wpalo.client.DisplayFlags;
import com.tensegrity.wpalo.client.WPaloEvent;
import com.tensegrity.wpalo.client.async.Callback;
import com.tensegrity.wpalo.client.ui.mvc.cubeview.LargeQueryWarningDialog;
import com.tensegrity.wpalo.client.ui.mvc.workbench.Workbench;
/**
* <code>ViewBrowserController</code>
* TODO DOCUMENT ME
*
* @version $Id: ViewBrowserController.java,v 1.20 2010/02/12 13:49:50 PhilippBouillon Exp $
**/
public class ViewBrowserController extends Controller {
private ViewBrowser viewBrowser;
private ViewBrowserEditor viewEditor;
private List <XView> viewsToLoad = new ArrayList<XView>();
public ViewBrowserController() {
// we are interested in following events:
registerEventTypes(WPaloEvent.INIT,
WPaloEvent.LOGOUT,
WPaloEvent.EXPANDED_VIEWBROWSER_SECTION,
WPaloEvent.EDIT_VIEWBROWSER_VIEW,
WPaloEvent.SHOW_VIEWBROWSER_VIEW,
WPaloEvent.DELETED_VIEWBROWSER_VIEW,
WPaloEvent.RENAMED_VIEWBROWSER_VIEW,
WPaloEvent.WILL_DELETE_VIEWBROWSER_VIEW,
WPaloEvent.DELETED_ITEM,
WPaloEvent.VIEW_LOADED);
}
public void addViewToLoad(XView view) {
viewsToLoad.add(view);
}
private final void checkOpen(final Callback <Boolean> callback) {
final Workbench wb = (Workbench) Registry.get(Workbench.ID);
if (wb.getCurrentEditor() != viewEditor) {
wb.checkOpen(viewEditor, new Callback<Boolean>() {
public void onFailure(Throwable t) {
callback.onSuccess(true);
}
public void onSuccess(Boolean result) {
if (result) {
wb.open(viewEditor);
forwardToView(viewBrowser, WPaloEvent.EXPANDED_VIEWBROWSER_SECTION, null);
}
callback.onSuccess(result);
}
});
} else {
callback.onSuccess(true);
}
}
public void handleEvent(final AppEvent<?> event) {
switch (event.type) {
case WPaloEvent.INIT:
boolean hideTitlebar = false;
if (event.data != null && event.data instanceof DisplayFlags) {
hideTitlebar = DisplayFlags.isHideViewTabs();
}
initialize(hideTitlebar);
if (event.data instanceof DisplayFlags) {
viewEditor.initUI((DisplayFlags) event.data);
}
forwardToView(viewBrowser, event);
break;
case WPaloEvent.EXPANDED_VIEWBROWSER_SECTION:
break;
case WPaloEvent.EDIT_VIEWBROWSER_VIEW:
checkOpen(new Callback<Boolean>() {
public void onSuccess(Boolean result) {
if (result) {
viewEditor.setInput(event.data);
}
}
});
break;
case WPaloEvent.DELETED_VIEWBROWSER_VIEW:
viewEditor.closeIfOpen(event.data);
break;
case WPaloEvent.SHOW_VIEWBROWSER_VIEW:
viewEditor.showIfOpen(event.data);
break;
case WPaloEvent.RENAMED_VIEWBROWSER_VIEW:
viewEditor.renameIfOpen(event.data);
break;
case WPaloEvent.WILL_DELETE_VIEWBROWSER_VIEW:
forwardToView(viewBrowser, event);
break;
case WPaloEvent.DELETED_ITEM:
forwardToView(viewBrowser, event);
break;
case WPaloEvent.LOGOUT: initialized = false;
break;
case WPaloEvent.VIEW_LOADED: loadNextView();
break;
// case WPaloEvent.LOGOUT:
// viewBrowser.clear();
// viewEditor.clear();
// break;
}
}
public final void initialize(boolean hideTitlebar) {
super.initialize();
viewBrowser = new ViewBrowser(this);
viewEditor = new ViewBrowserEditor(hideTitlebar);
Workbench wb = (Workbench) Registry.get(Workbench.ID);
wb.open(viewEditor);
}
private final void loadNextView() {
if (!viewsToLoad.isEmpty()) {
XView xView = viewsToLoad.get(0);
viewsToLoad.remove(0);
DisplayFlags.setDisplayFlagsFor(xView, ((Workbench)Registry.get(Workbench.ID)).getUser(), xView.getDisplayFlags(), null);
Dispatcher.get().dispatch(WPaloEvent.EDIT_VIEWBROWSER_VIEW, xView);
} else {
LargeQueryWarningDialog.hideWarnDialog = false;
}
}
}