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vikmarino/secondsSinceLastLaunch.java

Created March 27, 2015 21:25
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Get elapsed time from the first time user launched the app using SharedPreferences and Joda-Time
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secondsSinceLastLaunch.java
long lastLaunchedDateMillis = VITPreferencesUtils.getLongGeneric(PuzzleApp.getInstance(), "first_launch_date", -1);
DateTime current = new DateTime();
DateTime lastLaunchedDate = new DateTime(lastLaunchedDateMillis);
if (lastLaunchedDateMillis != -1) {
int secsElapsed = Seconds.secondsBetween(lastLaunchedDate, current).getSeconds();
Log.e("VI PRINT", "HomeActivity.onCreate " + "secsElapsed:" + secsElapsed);
} else {
VITPreferencesUtils.saveLongGeneric(PuzzleApp.getInstance(), "first_launch_date", current.getMillis());
}
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