Java tutorial
/** * Copyright (c) 2015 Rareloop Ltd * * 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 com.rareloop.cordova.appversion; import org.apache.cordova.CordovaPlugin; import org.apache.cordova.CallbackContext; import org.apache.cordova.PluginResult; import android.util.TypedValue; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.content.pm.PackageManager.NameNotFoundException; import android.content.pm.PackageManager; import android.util.Log; /** * Cordova plugin that allows for an arbitrarly sized and positioned WebView to be shown ontop of the canvas */ public class RareloopAppVersion extends CordovaPlugin { private static final String TAG = "RareloopAppVersion"; /** * Executes the request and returns PluginResult * * @param action * @param args * @param callbackContext * @return boolean * @throws JSONException */ @Override public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException { /** * appVersion */ if (action.equals("getAppVersion")) { try { PackageManager packageManager = this.cordova.getActivity().getPackageManager(); JSONObject r = new JSONObject(); r.put("version", packageManager.getPackageInfo(this.cordova.getActivity().getPackageName(), 0).versionName); r.put("build", packageManager.getPackageInfo(this.cordova.getActivity().getPackageName(), 0).versionCode); callbackContext.success(r); } catch (NameNotFoundException e) { callbackContext.error("Exception thrown"); } return true; } // Default response to say the action hasn't been handled return false; } }