Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.content.Context;

import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;

public class Main {
    public static final String PREFS_NAME = "AUTO_UPDATE_DICT";
    public static final String APP_IS_FIRST = "app_is_first_run";

    public static void AppSetFirstRunFlag(Context context) {
        int versionNum = getPackageVersionNum(context);
        SharedPreferences settings = context.getSharedPreferences(PREFS_NAME, 0);
        SharedPreferences.Editor editor = settings.edit();
        editor.putBoolean(APP_IS_FIRST + versionNum, false);
        editor.commit();
    }

    public static int getPackageVersionNum(Context context) {
        PackageManager pm = context.getPackageManager();
        PackageInfo pi = null;
        int versionNum = 0;
        try {
            pi = pm.getPackageInfo(context.getPackageName(), 0);
            versionNum = pi.versionCode;
        } catch (NameNotFoundException e) {
            e.printStackTrace();
        }
        return versionNum;
    }
}