org.pentaho.plugins.asd.client.ActionSequenceView.java Source code

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Here is the source code for org.pentaho.plugins.asd.client.ActionSequenceView.java

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/*
 * This program is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software 
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this 
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html 
 * or from the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 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 Lesser General Public License for more details.
 *
 * Copyright 2009 Pentaho Corporation.  All rights reserved.
 *
 * Created May 20, 2009
 * @author Aaron Phillips
 */

package org.pentaho.plugins.asd.client;

import org.pentaho.actionsequence.model.ActionSequenceDocument;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.RootLayoutPanel;
import com.google.gwt.user.client.ui.SplitLayoutPanel;

public class ActionSequenceView implements EntryPoint {

    private static ActionSequenceDocument actionSequece;

    public static ActionSequenceDocument getActionSequece() {
        return actionSequece;
    }

    public static void setActionSequece(ActionSequenceDocument as) {
        actionSequece = as;
    }

    public void onModuleLoad() {
        ActionSequenceEditorPane editorPane = new ActionSequenceEditorPane(1, Unit.CM);

        SplitLayoutPanel splitPanel = new SplitLayoutPanel();
        splitPanel.addWest(new ActionPickerPane(editorPane.getCanvas()), 175);
        splitPanel.addSouth(new HTML("log"), 200);
        splitPanel.add(editorPane);
        RootLayoutPanel.get().add(splitPanel);
    }

    /** 
     * This hackery has to be done so we get to the /pentaho context where our 
     * gecho servlet lives (/pentaho/gecho/service).  If we don't parse out the plugin-related
     * parts of the module url,  the GWT client code will wrongly POST to /pentaho/content/gecho-res/gecho/service.
     * 
     * @return the true URL to the rpc service
     */
    public static String getBaseUrl() {
        String moduleUrl = GWT.getModuleBaseURL();

        //
        //Set the base url appropriately based on the context in which we are running this client
        //
        if (moduleUrl.indexOf("content") > -1) {
            //we are running the client in the context of a BI Server plugin, so 
            //point the request to the GWT rpc proxy servlet
            String baseUrl = moduleUrl.substring(0, moduleUrl.indexOf("content"));
            //NOTE: the dispatch URL ("gechoService") must match the bean id for 
            //this service object in your plugin.xml.  "gwtrpc" is the servlet 
            //that handles plugin gwt rpc requests in the BI Server.
            return baseUrl + "gwtrpc/actionSequenceService";
        }
        //we are running this client in hosted mode, so point to the servlet 
        //defined in war/WEB-INF/web.xml
        return moduleUrl + "service";
    }
}