de.netfutura.phonegap.plugin.MapLauncher.java Source code

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Here is the source code for de.netfutura.phonegap.plugin.MapLauncher.java

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/*
 * MapLauncher Plugin for Phonegap
 *
 * Copyright (c) 2015 Ralph Dittrich (http://github.com/kizetsu)
 * Copyright (c) 2015 netfutura Deutschland GmbH (http://www.netfutura.eu)
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *  
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *  
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
package de.netfutura.phonegap.plugin;

import org.apache.cordova.CordovaPlugin;
import org.apache.cordova.CallbackContext;

import org.json.JSONArray;
import org.json.JSONException;
import android.content.Intent;
import android.net.Uri;
import android.util.Log;

import java.util.Locale;

public class MapLauncher extends CordovaPlugin {

    private static final String LOG_TAG = "MapLauncher";
    private static final String NO_GOOGLE_NAVIGATOR = "No Activity found to handle Intent";

    @Override
    public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
        boolean result;

        if ("openMap".equals(action)) {
            result = this.openMap(args, callbackContext);
        } else {
            Log.e(LOG_TAG, "Invalid action");
            result = false;
        }

        if (result == true) {
            callbackContext.success();
        }
        return result;
    }

    private boolean openMap(JSONArray args, CallbackContext callbackContext) {
        boolean result;
        try {
            String location;

            String dType = args.getString(0);
            if (dType.equals("pos")) {
                JSONArray pos = args.getJSONArray(1);

                String dLat = pos.getString(0);
                String dLon = pos.getString(1);
                if (dLat == null || dLat.length() == 0 || dLon == null || dLon.length() == 0) {
                    Log.e(LOG_TAG, "Expected two non-empty string arguments for location lat/lon.");
                    return false;
                }
                location = dLat + "," + dLon;
            } else {
                String dName = args.getString(1);
                if (dName == null || dName.length() == 0) {
                    Log.e(LOG_TAG, "Expected non-empty string argument for location name.");
                    return false;
                }
                location = dName;
            }

            result = this.doOpen(location, callbackContext);

        } catch (JSONException e) {
            Log.e(LOG_TAG, "Exception occurred: ".concat(e.getMessage()));
            result = false;
        }
        return result;
    }

    private boolean doOpen(String location, CallbackContext callbackContext) {
        boolean result;
        try {
            String logMsg = "Navigating to " + location;
            String url;

            url = String.format(Locale.ENGLISH, "geo:%f", location);

            Log.d(LOG_TAG, logMsg);

            Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));

            this.cordova.getActivity().startActivity(intent);
            result = true;
        } catch (Exception e) {
            String msg = e.getMessage();
            if (msg.contains(NO_GOOGLE_NAVIGATOR)) {
                msg = "Google Navigator app is not installed on this device";
            }
            Log.e(LOG_TAG, "Exception occurred: ".concat(msg));
            callbackContext.error(msg);
            result = false;
        }
        return result;
    }

}