Java tutorial
/* Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you 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 br.com.taxisimples.cordova.plugin; import java.util.TimeZone; import org.apache.cordova.CordovaWebView; import org.apache.cordova.CallbackContext; import org.apache.cordova.CordovaPlugin; import org.apache.cordova.CordovaInterface; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.provider.Settings; import android.location.LocationManager; public class Checker extends CordovaPlugin { public static final String IS_MOCK_SETTINGS_ON = "isMockSettingsON"; public static final String IS_GPS_ENABLE = "isGpsEnabled"; /** * Constructor. */ public Checker() { } /** * Sets the context of the Command. This can then be used to do things like * get file paths associated with the Activity. * * @param cordova The context of the main Activity. * @param webView The CordovaWebView Cordova is running in. */ public void initialize(CordovaInterface cordova, CordovaWebView webView) { super.initialize(cordova, webView); } /** * Executes the request and returns PluginResult. * * @param action The action to execute. * @param args JSONArry of arguments for the plugin. * @param callbackContext The callback id used when calling back into JavaScript. * @return True if the action was valid, false if not. */ public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException { if (IS_MOCK_SETTINGS_ON.equals(action)) { if (isMockSettingsON()) { callbackContext.success(1); } else { callbackContext.success(0); } return true; } else if (IS_GPS_ENABLE.equals(action)) { if (isGpsEnabled()) { callbackContext.success(1); } else { callbackContext.success(0); } return true; } else { return false; } } //-------------------------------------------------------------------------- // LOCAL METHODS //-------------------------------------------------------------------------- public boolean isMockSettingsON() { // returns true if mock location enabled, false if not enabled. if (Settings.Secure .getString(this.cordova.getActivity().getContentResolver(), Settings.Secure.ALLOW_MOCK_LOCATION) .equals("0")) { return false; } else { return true; } } public boolean isGpsEnabled() { LocationManager locationManager = (LocationManager) this.cordova.getActivity() .getSystemService(this.cordova.getActivity().LOCATION_SERVICE); return locationManager.isProviderEnabled("gps"); } }