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 com.medicast.plugins.googleanalytics; import com.google.android.gms.ads.identifier.AdvertisingIdClient; import com.google.android.gms.ads.identifier.AdvertisingIdClient.Info; import com.google.android.gms.analytics.Logger.LogLevel; import com.google.android.gms.analytics.Tracker; import com.google.android.gms.analytics.GoogleAnalytics; import com.google.android.gms.common.GooglePlayServicesNotAvailableException; import com.google.android.gms.common.GooglePlayServicesRepairableException; import org.apache.cordova.CordovaInterface; import org.apache.cordova.CordovaPlugin; import org.apache.cordova.CordovaWebView; import org.apache.cordova.CallbackContext; import org.apache.cordova.PluginResult; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import java.util.Collections; import java.util.Map; import java.util.HashMap; import java.util.Iterator; public class GoogleAnalyticsPlugin extends CordovaPlugin { private static GoogleAnalytics ga; private static Tracker tracker; /** * Initializes the plugin * * @param cordova The context of the main Activity. * @param webView The associated CordovaWebView. */ @Override public void initialize(CordovaInterface cordova, CordovaWebView webView) { super.initialize(cordova, webView); ga = GoogleAnalytics.getInstance(cordova.getActivity()); } /** * Executes the request. * * @param action The action to execute. * @param rawArgs The exec() arguments. * @param callback The callback context used when calling back into JavaScript. * @return Whether the action was valid. */ @Override public boolean execute(String action, String rawArgs, CallbackContext callback) throws JSONException { if ("close".equals(action)) { close(rawArgs, callback); return true; } else if ("dispatch".equals(action)) { dispatch(callback); return true; } else if ("get".equals(action)) { get(rawArgs, callback); return true; } else if ("getAdvertisingId".equals(action)) { getAdvertisingId(callback); return true; } else if ("getAppOptOut".equals(action)) { getAppOptOut(callback); return true; } else if ("getLimitAdTracking".equals(action)) { getLimitAdTracking(callback); return true; } else if ("send".equals(action)) { send(rawArgs, callback); return true; } else if ("set".equals(action)) { set(rawArgs, callback); return true; } else if ("setAppOptOut".equals(action)) { setAppOptOut(rawArgs, callback); return true; } else if ("setDispatchInterval".equals(action)) { setDispatchInterval(rawArgs, callback); return true; } else if ("setIDFAEnabled".equals(action)) { setIDFAEnabled(rawArgs, callback); return true; } else if ("setLogLevel".equals(action)) { setLogLevel(rawArgs, callback); return true; } else if ("setScreen".equals(action)) { setScreen(rawArgs, callback); return true; } else if ("setTrackingId".equals(action)) { setTrackingId(rawArgs, callback); return true; } return false; } // Helper methods private boolean hasTracker(CallbackContext callbackContext) { if (tracker == null) { callbackContext.error("Tracker not initialized. Call setTrackingId prior to using tracker."); return false; } return true; } private static Map<String, String> objectToMap(JSONObject o) throws JSONException { if (o.length() == 0) { return Collections.<String, String>emptyMap(); } Map<String, String> map = new HashMap<String, String>(o.length()); Iterator it = o.keys(); String key, value; while (it.hasNext()) { key = it.next().toString(); value = o.has(key) ? o.get(key).toString() : null; map.put(key, value); } return map; } // Methods that correspond to plugin JS function calls // Also see execute() method above private void close(final String rawArgs, final CallbackContext callbackContext) { cordova.getThreadPool().execute(new Runnable() { public void run() { GoogleAnalyticsPlugin plugin = GoogleAnalyticsPlugin.this; if (plugin.hasTracker(callbackContext)) { plugin.ga.dispatchLocalHits(); plugin.tracker = null; callbackContext.success(); } } }); } private void dispatch(final CallbackContext callbackContext) { cordova.getThreadPool().execute(new Runnable() { public void run() { GoogleAnalyticsPlugin plugin = GoogleAnalyticsPlugin.this; if (plugin.hasTracker(callbackContext)) { try { plugin.ga.dispatchLocalHits(); callbackContext.success(); } catch (Exception e) { callbackContext.error(e.toString()); } } } }); } private void get(String rawArgs, CallbackContext callbackContext) { if (hasTracker(callbackContext)) { try { String value = tracker.get(new JSONArray(rawArgs).getString(0)); callbackContext.success(value); } catch (JSONException e) { callbackContext.error(e.toString()); } } } private void getAdvertisingId(CallbackContext callbackContext) { if (hasTracker(callbackContext)) { try { String value = AdvertisingIdClient.getAdvertisingIdInfo(cordova.getActivity()).getId(); callbackContext.success(value); } catch (Exception e) { callbackContext.error(e.toString()); } } } private void getAppOptOut(CallbackContext callbackContext) { callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, ga.getAppOptOut())); } private void getLimitAdTracking(CallbackContext callbackContext) { if (hasTracker(callbackContext)) { try { boolean value = AdvertisingIdClient.getAdvertisingIdInfo(cordova.getActivity()) .isLimitAdTrackingEnabled(); callbackContext.success(value ? 1 : 0); } catch (Exception e) { callbackContext.error(e.toString()); } } } private void send(final String rawArgs, final CallbackContext callbackContext) { cordova.getThreadPool().execute(new Runnable() { public void run() { GoogleAnalyticsPlugin plugin = GoogleAnalyticsPlugin.this; if (plugin.hasTracker(callbackContext)) { try { JSONArray args = new JSONArray(rawArgs); plugin.tracker.send(objectToMap(args.getJSONObject(0))); callbackContext.success(); } catch (JSONException e) { callbackContext.error(e.toString()); } } } }); } private void set(String rawArgs, CallbackContext callbackContext) { if (hasTracker(callbackContext)) { try { JSONArray args = new JSONArray(rawArgs); String key = args.getString(0); String value = args.isNull(1) ? null : args.getString(1); tracker.set(key, value); callbackContext.success(); } catch (JSONException e) { callbackContext.error(e.toString()); } } } private void setAppOptOut(final String rawArgs, CallbackContext callbackContext) { try { ga.setAppOptOut(new JSONArray(rawArgs).getBoolean(0)); callbackContext.success(); } catch (JSONException e) { callbackContext.error(e.toString()); } } private void setDispatchInterval(String rawArgs, CallbackContext callbackContext) { try { ga.setLocalDispatchPeriod(new JSONArray(rawArgs).getInt(0)); callbackContext.success(); } catch (JSONException e) { callbackContext.error(e.toString()); } } private void setIDFAEnabled(String rawArgs, CallbackContext callbackContext) { if (hasTracker(callbackContext)) { try { tracker.enableAdvertisingIdCollection(new JSONArray(rawArgs).getBoolean(0)); callbackContext.success(); } catch (JSONException e) { callbackContext.error(e.toString()); } } } private void setLogLevel(String rawArgs, CallbackContext callbackContext) { if (hasTracker(callbackContext)) { try { int level = new JSONArray(rawArgs).getInt(0); int logLevel = LogLevel.WARNING; switch (level) { case 0: logLevel = LogLevel.VERBOSE; break; case 1: logLevel = LogLevel.INFO; break; case 2: logLevel = LogLevel.WARNING; break; case 3: logLevel = LogLevel.ERROR; break; } ga.getLogger().setLogLevel(logLevel); callbackContext.success(); } catch (JSONException e) { callbackContext.error(e.toString()); } } } private void setScreen(String rawArgs, CallbackContext callbackContext) { if (hasTracker(callbackContext)) { try { String screenName = new JSONArray(rawArgs).getString(0); tracker.setScreenName(screenName); callbackContext.success(); } catch (JSONException e) { callbackContext.error(e.toString()); } } } private void setTrackingId(String rawArgs, CallbackContext callbackContext) { try { tracker = ga.newTracker(new JSONArray(rawArgs).getString(0)); // setup uncaught exception handler tracker.enableExceptionReporting(true); callbackContext.success(); } catch (JSONException e) { callbackContext.error(e.toString()); } } }