edu.caltech.ipac.firefly.fftools.ExtViewer.java Source code

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Here is the source code for edu.caltech.ipac.firefly.fftools.ExtViewer.java

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/*
 * License information at https://github.com/Caltech-IPAC/firefly/blob/master/License.txt
 */
package edu.caltech.ipac.firefly.fftools;
/**
 * User: roby
 * Date: 10/22/13
 * Time: 11:03 AM
 */

import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.JsArray;
import com.google.gwt.user.client.Window;
import edu.caltech.ipac.firefly.data.JscriptRequest;
import edu.caltech.ipac.firefly.data.Param;
import edu.caltech.ipac.firefly.data.Request;
import edu.caltech.ipac.firefly.data.TableServerRequest;
import edu.caltech.ipac.firefly.ui.creator.CommonParams;
import edu.caltech.ipac.firefly.util.WebUtil;
import edu.caltech.ipac.firefly.visualize.WebPlotRequest;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @author Trey Roby
 */
public class ExtViewer {

    private static final Map<String, AppMessenger> _externalTargets = new HashMap<String, AppMessenger>(5);

    //======================================================================
    //----------------------- Public Methods -------------------------------
    //======================================================================

    /**
     *
     * @param jspr the request from java script
     */
    public static void showTable(JscriptRequest jspr, String target) {
        TableServerRequest wpr = TableJSInterface.convertToRequest(jspr);
        AppMessenger mess;
        if (_externalTargets.containsKey(target)) {
            mess = _externalTargets.get(target);
        } else {
            mess = new AppMessenger();
            _externalTargets.put(target, mess);
        }
        mess.sendTableToApp(wpr, target);
    }

    /**
     *
     * @param jspr the request from java script
     */
    public static void plot(JscriptRequest jspr, String target) {
        WebPlotRequest wpr = RequestConverter.convertToRequest(jspr, FFToolEnv.isAdvertise());
        AppMessenger mess;
        if (_externalTargets.containsKey(target)) {
            mess = _externalTargets.get(target);
        } else {
            mess = new AppMessenger();
            _externalTargets.put(target, mess);
        }
        mess.sendPlotToApp(wpr, target);
    }

    /**
     *
     * @param jsprArray the array of request from java script
     * @param target the window target to plot to
     */
    public static void plotMulti(JsArray<JscriptRequest> jsprArray, String target) {
        List<WebPlotRequest> reqList = new ArrayList<WebPlotRequest>(jsprArray.length());
        for (int i = 0; (i < jsprArray.length()); i++) {
            WebPlotRequest r = RequestConverter.convertToRequest(jsprArray.get(i), false);
            if (r != null) {
                reqList.add(r);
            }
        }
        AppMessenger mess;
        if (_externalTargets.containsKey(target)) {
            mess = _externalTargets.get(target);
        } else {
            mess = new AppMessenger();
            _externalTargets.put(target, mess);
        }
        if (reqList.size() > 0)
            mess.sendPlotsToApp(reqList, target);
    }

    /**
     *
     * @param red the request from java script
     * @param green the request from java script
     * @param blue the request from java script
     * @param target the window target to plot to
     */
    public static void plot3Color(JscriptRequest red, JscriptRequest green, JscriptRequest blue, String target) {
        WebPlotRequest redReq = RequestConverter.convertToRequest(red, false);
        WebPlotRequest greenReq = RequestConverter.convertToRequest(green, false);
        WebPlotRequest blueReq = RequestConverter.convertToRequest(blue, false);
        if (redReq != null || greenReq != null || blueReq != null) {
            AppMessenger mess;
            if (_externalTargets.containsKey(target)) {
                mess = _externalTargets.get(target);
            } else {
                mess = new AppMessenger();
                _externalTargets.put(target, mess);
            }
            mess.send3ColorPlotToApp(redReq, greenReq, blueReq, target);
        } else {
            FFToolEnv.logDebugMsg("3 color external request failed, no valid request");
        }

    }

    public static void plotExternal_OLD_2(JscriptRequest jspr, String target) {
        WebPlotRequest wpr = RequestConverter.convertToRequest(jspr, FFToolEnv.isAdvertise());
        findURLAndMakeFull(wpr);
        String url = getHost(GWT.getModuleBaseURL()) + "/fftools/app.html"; // TODO: need to fixed this
        List<Param> pList = new ArrayList(5);
        pList.add(new Param(Request.ID_KEY, "FFToolsImageCmd"));
        pList.add(new Param(CommonParams.DO_PLOT, "true"));
        for (Param p : wpr.getParams()) {
            if (p.getName() != Request.ID_KEY)
                pList.add(p);
        }

        url = WebUtil.encodeUrl(url, WebUtil.ParamType.POUND, pList);
        if (target == null)
            target = "_blank";
        Window.open(url, target, "");
    }

    //======================================================================
    //------------------ Private / Protected Methods -----------------------
    //======================================================================

    private static void findURLAndMakeFull(WebPlotRequest wpr) {
        if (wpr.containsParam(WebPlotRequest.URL)) {
            String url = wpr.getURL();
            url = FFToolEnv.modifyURLToFull(url);
            wpr.setURL(url);
        }

    }

    private static String getHost(String url) {
        String retval = null;
        if (url != null && url.length() > 8) {
            int lastSlash = url.indexOf("/", 9);
            if (lastSlash > -1) {
                retval = url.substring(0, lastSlash);
            }
        }
        return retval;
    }

}