edu.oswego.csc480_hci521_2013.client.activity.AppActivityMapper.java Source code

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Here is the source code for edu.oswego.csc480_hci521_2013.client.activity.AppActivityMapper.java

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/*
 * Copyright 2013State University of New York at Oswego
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package edu.oswego.csc480_hci521_2013.client.activity;

import com.google.gwt.activity.shared.Activity;
import com.google.gwt.activity.shared.ActivityMapper;
import com.google.gwt.place.shared.Place;
import com.google.gwt.place.shared.PlaceController;
import edu.oswego.csc480_hci521_2013.client.place.ConfusionMatrixPlace;
import edu.oswego.csc480_hci521_2013.client.place.DoublePanelPlace;
import edu.oswego.csc480_hci521_2013.client.place.DataTablePlace;
import edu.oswego.csc480_hci521_2013.client.place.TreeVisPlace;
import edu.oswego.csc480_hci521_2013.client.services.H2OServiceAsync;
import edu.oswego.csc480_hci521_2013.client.ui.DoublePanelView;

public class AppActivityMapper implements ActivityMapper {

    private final DoublePanelView doubleView;
    private final PlaceController controller;
    private final H2OServiceAsync h2oService;

    // TODO: this should probably take an activity factory of some sort
    //       so that we do not eventually have a huge number of constructor
    //       args with all the default views...
    public AppActivityMapper(DoublePanelView doubleView, PlaceController controller, H2OServiceAsync h2oService) {
        this.doubleView = doubleView;
        this.controller = controller;
        this.h2oService = h2oService;
    }

    @Override
    public Activity getActivity(Place place) {
        if (place instanceof DoublePanelPlace) {
            return new DoublePanelActivity((DoublePanelPlace) place, doubleView, controller, h2oService);
        } else if (place instanceof DataTablePlace) {
            return new DataPanelActivity((DataTablePlace) place, h2oService);
        } else if (place instanceof TreeVisPlace) {
            return new TreeVisActivity((TreeVisPlace) place, h2oService);
        } else if (place instanceof ConfusionMatrixPlace) {
            return new ConfusionMatrixActivity((ConfusionMatrixPlace) place, h2oService);
        }
        return null;
    }
}