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Use Android Application Common Classes

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App.java

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http://patelprashant1991.blogspot.in/




package com.appname;

import android.app.Activity;
import android.app.Application;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Typeface;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Build;
import android.os.Environment;
import android.support.design.widget.Snackbar;
import android.support.multidex.MultiDex;
import android.util.Log;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.Toast;
import com.google.android.gms.common.api.GoogleApiClient;
import com.utils.SharePrefrences;

import java.io.File;
import java.util.ArrayList;
import java.util.regex.Matcher;
import java.util.regex.Pattern;



public class App extends Application {
    private static final String TAG = App.class.getSimpleName();

    // fullscreen    
    public static boolean blnFullscreenActvitity = false;


    // app folder name   
 public static String APP_FOLDERNAME = "App-name";

    // share pref name   
 public String PREF_NAME = "app-name";

    // class for the share pref keys and valyes get set    
    public static SharePrefrences sharePrefrences;

    // for the Google login    
public static GoogleApiClient mGoogleApiClient;


    // intent passing tags or string key names   
 public static String ITAG_FROM = "from";
    public static String ITAG_TITLE = "title";
    public static String ITAG_DATA= "data";

    // for the app context   
 static Context mContext;

    // for the set app fontface or type face    
static Typeface tfRoboto;


    public static String OP_APINAME = "testapi";


    @Override
    protected void attachBaseContext(Context newBase) {
        super.attachBaseContext(newBase);
        MultiDex.install(this);
    }
    // application on create methode for the create and int base values    
@Override
    public void onCreate() {
        super.onCreate();
        try {
            MultiDex.install(this);
            mContext = getApplicationContext();
            sharePrefrences = new SharePrefrences(App.this);
            getFontRoboto();
            createAppFolder();

        }catch (Exception e)
        {
            e.printStackTrace();
        }
    }


    private void createAppFolder() {
        try {
            String sdCardPath = Environment.getExternalStorageDirectory().toString();
            File file2 = new File(sdCardPath + "/" + App.APP_FOLDERNAME + "");
            if (!file2.exists()) {
                if (!file2.mkdirs()) {
                    System.out.println("==Create Directory "+App.APP_FOLDERNAME+"====");
                } else {
                    System.out.println("==No--1Create Directory "+App.APP_FOLDERNAME+"====");
                }
            } else {
                System.out.println("== already created---No--2Create Directory "+App.APP_FOLDERNAME+"====");
            }
        }
        catch (Exception e)
        {
            e.printStackTrace();
        }
    }
    public static Typeface getFontRoboto()
    {
        tfRoboto = Typeface.createFromAsset(mContext.getAssets(),"fonts/Roboto-Regular.ttf");
        return tfRoboto;
    }






    public static void showToastLong(Context context,String msg)
    {
        Toast.makeText(context, msg, Toast.LENGTH_LONG).show();
    }

    public static  void showToastShort(Context context,String strMessage)
    {
        Toast.makeText(context,strMessage,Toast.LENGTH_SHORT).show();
    }

    public static  void showSnackBar(View view,String strMessage)
    {
        Snackbar.make(view,strMessage,Snackbar.LENGTH_SHORT).show();
    }

    public static  void showSnackBarLong(View view,String strMessage)
    {
        Snackbar.make(view,strMessage,Snackbar.LENGTH_LONG).show();
    }

    public static  void showLog(String strMessage)
    {
        Log.v("==App==", "--strMessage--"+strMessage);
    }
    public static  void showLogApi(String strMessage)
    {
        Log.v("==App==", "--strMessage--"+strMessage);
    }
    public static  void showLog(String strTag,String strMessage)
    {
        Log.v("==App==strTag=="+strTag, "--strMessage--"+strMessage);
    }


    public static void setTaskBarColored(Activity context) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT)
        {
        }
    }
    public static boolean isInternetAvail(Context context)
    {
        ConnectivityManager connectivity = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
        if (connectivity != null)
        {
            NetworkInfo[] info = connectivity.getAllNetworkInfo();
            if (info != null)
                for (int i = 0; i < info.length; i++)
                    if (info[i].getState() == NetworkInfo.State.CONNECTED)
                    {
                        return true;
                    }
        }
        return false;
    }


    public static Bitmap getResizedBitmap(Bitmap image, int maxSize) {
        int width = image.getWidth();
        int height = image.getHeight();

        float bitmapRatio = (float) width / (float) height;
        if (bitmapRatio > 1) {
            width = maxSize;
            height = (int) (width / bitmapRatio);
        } else {
            height = maxSize;
            width = (int) (height * bitmapRatio);
        }

        return Bitmap.createScaledBitmap(image, width, height, true);
    }



    public static String getOnlyDigits(String s) {
        Pattern pattern = Pattern.compile("[^0-9]");
        Matcher matcher = pattern.matcher(s);
        String number = matcher.replaceAll("");
        return number;
    }
    public static  String getOnlyStrings(String s) {
        Pattern pattern = Pattern.compile("[^a-z A-Z]");
        Matcher matcher = pattern.matcher(s);
        String number = matcher.replaceAll("");
        return number;
    }

    public static  String getOnlyAlfaNumeric(String s) {
        Pattern pattern = Pattern.compile("[^a-zA-Z0-9]");
        Matcher matcher = pattern.matcher(s);
        String number = matcher.replaceAll(" ");
        return number;
    }



    public  void hideKeyBoard(View view)
    {
        InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
        imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
    }

    public static  void hideSoftKeyboardMy(Activity activity) {
        InputMethodManager inputMethodManager = (InputMethodManager)  activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
        inputMethodManager.hideSoftInputFromWindow(activity.getCurrentFocus().getWindowToken(), 0);
    }










    public static void myStartActivity(Activity activity,Intent intent)
    {
        activity.startActivity(intent);
        activity.overridePendingTransition(R.anim.slide_in_right,R.anim.slide_out_left);
    }

    public static void myFinishActivity(Activity activity)
    {
        activity.finish();
        activity.overridePendingTransition(R.anim.slide_in_left,R.anim.slide_out_right);
    }



    public static void myFinishStartActivity(Activity activity)
    {
        activity.finish();
        activity.overridePendingTransition(R.anim.slide_in_right,R.anim.slide_out_left);
    }
}


























--------------------------







SharePrefrences.java



---------------------------






package com.utils;

import android.content.Context;
import android.content.SharedPreferences;

import com.appname.App;


public class SharePrefrences {
 App appObj;

 public SharePrefrences(App obj) {
  this.appObj = obj;
 }

 public void clearPrefValues() {
  SharedPreferences.Editor pref = appObj.getSharedPreferences(
    appObj.PREF_NAME, Context.MODE_PRIVATE).edit();
  pref.clear();
  pref.commit();
 }

 public void setPref(String key, String val) {
  SharedPreferences.Editor pref = appObj.getSharedPreferences(
    appObj.PREF_NAME, Context.MODE_PRIVATE).edit();
  pref.putString(key, val);
  pref.commit();
 }

 public void saveArray(Context context, String[] array, String arrayName) {
  SharedPreferences settings = context.getSharedPreferences(
    appObj.PREF_NAME, Context.MODE_PRIVATE);

  SharedPreferences.Editor editor = settings.edit();

  editor.putInt(arrayName + "_size", array.length);
  
  for (int i = 0; i < array.length; i++) {

   editor.putString(arrayName + "_" + i, array[i]);

   //Log.e("arrayname==", arrayName + "_" + i + "" + array[i] + "");
  }
  editor.commit();
  
  //Log.e("Save Succeed?", editor.commit() + "");
 }

 public String loadArrayValue(String arrayName, int index) {
  SharedPreferences settings = appObj.getSharedPreferences(
    appObj.PREF_NAME, Context.MODE_PRIVATE);
  // int size = settings.getInt(arrayName + "_size", 0);
  /*
   * String array[] = new String[size]; for (int i = 0; i < size; i++)
   * array[i] = settings.getString(arrayName + "_" + i, null);
   */

  //Log.e("arrayname", arrayName);
  //Log.e("indesx", index + "");

  String temp = settings.getString(arrayName + "_" + index, null);
  
  //Log.e("Loaded Array Size", temp);
  return temp;
 }

 public int getArraySize(Context context, String arrayName) {
  SharedPreferences settings = context.getSharedPreferences(
    appObj.PREF_NAME, Context.MODE_PRIVATE);
  return settings.getInt(arrayName + "_size", 0);
 }

 public void setPref(String key, int val) {
  SharedPreferences.Editor pref = appObj.getSharedPreferences(
    appObj.PREF_NAME, Context.MODE_PRIVATE).edit();
  pref.putInt(key, val);
  pref.commit();
 }

 public void setPref(String key, boolean val) {
  SharedPreferences.Editor pref = appObj.getSharedPreferences(
    appObj.PREF_NAME, Context.MODE_PRIVATE).edit();
  pref.putBoolean(key, val);
  pref.commit();
 }

 public void setPref(String key, Float val) {
  SharedPreferences.Editor pref = appObj.getSharedPreferences(
    appObj.PREF_NAME, Context.MODE_PRIVATE).edit();
  pref.putFloat(key, val);
  pref.commit();
 }

 public String getStringPref(String key) {
  SharedPreferences pref = appObj.getSharedPreferences(appObj.PREF_NAME,
    Context.MODE_PRIVATE);
  return pref.getString(key, "");
 }

 public int getIntPref(String key) {
  SharedPreferences pref = appObj.getSharedPreferences(appObj.PREF_NAME,
    Context.MODE_PRIVATE);
  return pref.getInt(key, 0);
 }

 public boolean getBooleanPref(String key) {
  SharedPreferences pref = appObj.getSharedPreferences(appObj.PREF_NAME,
    Context.MODE_PRIVATE);
  return pref.getBoolean(key, true);
 }

 public float getFloatPref(String key) {
  SharedPreferences pref = appObj.getSharedPreferences(appObj.PREF_NAME,
    Context.MODE_PRIVATE);
  return pref.getFloat(key, 0);
 }

 public String getValueString(Context context, String Key) {
  SharedPreferences settings = context.getSharedPreferences(
    appObj.PREF_NAME, 0);

  return settings.getString(Key, "");
 }

 public void setValueString(Context context, String Key, String Value) {
  SharedPreferences settings = context.getSharedPreferences(
    appObj.PREF_NAME, 0);
  SharedPreferences.Editor editor = settings.edit();
  editor.putString(Key, Value);

  editor.commit();
 }

}






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      Thank you...


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