[英]Integrate Google Analytics “v4” into an Android app
感謝您的回答,但仍然無法正常工作。
我創建了:
public class GAnalytics extends Application{
// The following line should be changed to include the correct property id.
private static final String PROPERTY_ID = "UA-XXXX-X";
public static int GENERAL_TRACKER = 0;
public enum TrackerName {
APP_TRACKER, // Tracker used only in this app.
GLOBAL_TRACKER, // Tracker used by all the apps from a company. eg: roll-up tracking.
ECOMMERCE_TRACKER, // Tracker used by all ecommerce transactions from a company.
}
HashMap<TrackerName, Tracker> mTrackers = new HashMap<TrackerName, Tracker>();
public GAnalytics() {
super();
}
synchronized Tracker getTracker(TrackerName trackerId) {
if (!mTrackers.containsKey(trackerId)) {
GoogleAnalytics analytics = GoogleAnalytics.getInstance(this);
Tracker t = (trackerId == TrackerName.APP_TRACKER) ? analytics.newTracker(PROPERTY_ID)
: (trackerId == TrackerName.GLOBAL_TRACKER) ? analytics.newTracker(
R.xml.global_tracker)
: analytics.newTracker(R.xml.ecommerce_tracker);
mTrackers.put(trackerId, t);
}
return mTrackers.get(trackerId);
}
}
在我的MainActivity中的OnCreate下:
String ACTIVITY_NAME = "MyApp";
// Get tracker.
Tracker t = ((GAnalytics) getApplication()).getTracker(TrackerName.APP_TRACKER);
// Set screen name.
// Where path is a String representing the screen name.
t.setScreenName(ACTIVITY_NAME);
// Send a screen view.
t.send(new HitBuilders.AppViewBuilder().build());
我在應用程序下添加了清單(android:name ...)
而我的日志:
05-16 18:27:41.705:E / AndroidRuntime(25187):致命異常:主05-16 18:27:41.705:E / AndroidRuntime(25187):進程:com.MyApplication.Banana,PID:25187 05-16 18:27:41.705:E / AndroidRuntime(25187):java.lang.NoClassDefFoundError:com.google.android.gms.analytics.GoogleAnalytics 05-16 18:27:41.705:E / AndroidRuntime(25187):在com.MyApplication .Banana.GAnalytics.getTracker(GAnalytics.java:30)05-16 18:27:41.705:E / AndroidRuntime(25187):at com.MyApplication.Banana.MainActivity.onCreate(MainActivity.java:56)05-16 18 :27:41.705:E / AndroidRuntime(25187):在android.app.Activity.performCreate(Activity.java:5231)05-16 18:27:41.705:E / AndroidRuntime(25187):在android.app.Instrumentation。 callActivityOnCreate(Instrumentation.java:1087)05-16 18:27:41.705:E / AndroidRuntime(25187):at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159)05-16 18:27:41.705:E / AndroidRuntime(25187):位於android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)05-16 18:27: 41.705:E / AndroidRuntime(25187):位於android.app.ActivityThread.access $ 800(ActivityThread.java:135)05-16 18:27:41.705:E / AndroidRuntime(25187):位於android.app.ActivityThread $ H。 handleMessage(ActivityThread.java:1196)05-16 18:27:41.705:E / AndroidRuntime(25187):位於android.os.Handler.dispatchMessage(Handler.java:102)05-16 18:27:41.705:E / AndroidRuntime(25187):位於android.os.Looper.loop(Looper.java:136)05-16 18:27:41.705:E / AndroidRuntime(25187):位於android.app.ActivityThread.main(ActivityThread.java:5017 )05-16 18:27:41.705:E / AndroidRuntime(25187):at java.lang.reflect.Method.invokeNative(Native Method)05-16 18:27:41.705:E / AndroidRuntime(25187):at java。 lang.reflect.Method.invoke(Method.java:515)05-16 18:27:41.705:E / AndroidRuntime(25187):at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:779 )05-16 18:27:41.705:E / AndroidRuntime(25187):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)05-16 18:27:41.705:E / AndroidRuntime(25187) ):在dalvik .system.NativeStart.main(本機方法)
如您的鏈接中所述,與GA相關的代碼應放在Application
類中,而不是Activity
。
創建一個類擴展Application
如下所示:
public class MyApplication extends Application{
//the tracker related code should be place here (the enum, getTracker, mTrackers)
}
然后在您的AndroidManifest.xml
的application
標記下,將android:name
替換為上面的MyApplication
類。
跟蹤器代碼應放置在Activity.oncreate
方法中,例如
public class MainActivity extends Activity {
.
.
.
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Get tracker.
Tracker t = ((AnalyticsSampleApp) getApplication()).getTracker(
TrackerName.APP_TRACKER);
// Set screen name.
// Where path is a String representing the screen name.
t.setScreenName(path);
// Send a screen view.
t.send(new HitBuilders.AppViewBuilder().build());
}
.
.
.
}
今天,我面臨着同樣的問題並獲得了您的職位,但是沒有人指出正確的方向。
但是我找到了解決方案,並使Google Analytics(分析)代碼正常工作。
請注意:
method (this has been changed in V4) 在方法跟蹤代碼移動到片段類(在V4中已更改)
原因:因為片段的生存期沒有活動的生存期簡單。 Android不提供片段生命周期的回調。
v4實施文檔的第2步-第2步,初始化跟蹤器代碼應寫入Application類。 對於應用程序類而言,重要的是將應用程序標記和屬性從AndroidManifest.xml引用為android:name =“ com.brodev.socialapp.entity.User”
如果有幫助,請將答案標記為“ UP”。 因此,它將幫助他人。
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