at.alladin.rmbt.android.util.CheckMarker.java Source code

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Here is the source code for at.alladin.rmbt.android.util.CheckMarker.java

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/*******************************************************************************
 * Copyright 2013-2014 alladin-IT GmbH
 * 
 * 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 at.alladin.rmbt.android.util;

import java.util.Map;

import org.json.JSONArray;

import android.app.Activity;
import android.os.AsyncTask;
import at.alladin.rmbt.android.main.RMBTMainActivity;

public class CheckMarker extends AsyncTask<Void, Void, JSONArray> {
    private final Activity activity;

    private JSONArray resultList;

    private ControlServerConnection serverConn;

    private EndTaskListener endTaskListener;

    private final double lat, lon;
    private final int zoom, size;

    private boolean hasError = false;

    public CheckMarker(final Activity activity, final double lat, final double lon, final int zoom,
            final int size) {
        this.activity = activity;
        this.lat = lat;
        this.lon = lon;
        this.zoom = zoom;
        this.size = size;
    }

    @Override
    protected JSONArray doInBackground(final Void... params) {
        serverConn = new ControlServerConnection(activity.getApplicationContext(), true);

        final Map<String, String> optionMap = ((RMBTMainActivity) activity).getCurrentMapOptions();

        resultList = serverConn.requestMapMarker(lat, lon, zoom, size, optionMap);

        return resultList;
    }

    @Override
    protected void onCancelled() {
        if (serverConn != null) {
            serverConn.unload();
            serverConn = null;
        }
    }

    @Override
    protected void onPostExecute(final JSONArray resultList) {
        if (serverConn.hasError())
            hasError = true;
        if (endTaskListener != null)
            endTaskListener.taskEnded(resultList);
    }

    public void setEndTaskListener(final EndTaskListener endTaskListener) {
        this.endTaskListener = endTaskListener;
    }

    public boolean hasError() {
        return hasError;
    }
}