Direct intent to Facebook, Google plus, Linkedin, Twitter, Pinterest, Instagram, Snapchat and Youtube from a fragment after checking if app installed on device

FragFollow.java

import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v7.widget.CardView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.LinearLayout;
import android.widget.TextView;

/**
 * Created by deep15187 on 6/22/2016.
 */

public class FragFollow extends Fragment implements  View.OnClickListener {


    LinearLayout layer_fb;
    LinearLayout layer_gp;
    LinearLayout layer_ln;
    LinearLayout layer_tw;
    LinearLayout layer_pnt;
    LinearLayout layer_int;
    LinearLayout layer_sn;
    LinearLayout layer_yt;
    TextView txWeb;
    CardView cardFollow;
    private Context liContext=null;

    String urlWeb="{website_url}";

    String appFb="fb://page/{fb_page_numerical_id}";
    String urlFb="https://www.facebook.com/{fb_page_name}";

    String appGp="{google_plus_page_numerical_id}";
    String urlGp="https://plus.google.com/{google_plus_page_numerical_id}";

    String urlLn="https://www.linkedin.com/company-beta/{linkedin_page_numerical_id}/";
  
    String urlTw="https://twitter.com/{twitter_page_name}";
    String urlPt="https://www.pinterest.com/{pinterest_page_name}/";

    String appIs="http://instagram.com/{instagram_page_name}";
    String urlIs="http://instagram.com/_u/{instagram_page_name}";

    String urlSn="https://snapchat.com/add/{snapchat_page_name}";
    String urlYt="https://www.youtube.com/channel/{youtube_channel_id}";
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

        View view = inflater.inflate(R.layout.frag_follow, container, false);
        liContext=this.getActivity();

        txWeb = (TextView) view.findViewById(R.id.txtWeb);
        layer_fb = (LinearLayout) view.findViewById(R.id.layer_fb);
        layer_gp = (LinearLayout) view.findViewById(R.id.layer_gp);
        layer_ln = (LinearLayout) view.findViewById(R.id.layer_ln);
        layer_tw = (LinearLayout) view.findViewById(R.id.layer_tw);
        layer_pnt = (LinearLayout) view.findViewById(R.id.layer_pt);
        layer_int = (LinearLayout) view.findViewById(R.id.layer_int);
        layer_sn = (LinearLayout) view.findViewById(R.id.layer_sn);
        layer_yt = (LinearLayout) view.findViewById(R.id.layer_yt);
        cardFollow = (CardView) view.findViewById(R.id.cardFollow);
        txWeb.setOnClickListener(this);
        layer_fb.setOnClickListener(this);
        layer_gp.setOnClickListener(this);
        layer_ln.setOnClickListener(this);
        layer_tw.setOnClickListener(this);
        layer_pnt.setOnClickListener(this);
        layer_int.setOnClickListener(this);
        layer_sn.setOnClickListener(this);
        layer_yt.setOnClickListener(this);
        return view;
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.txtWeb:
                try {
                    startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(urlWeb)));
                }catch (Exception e){e.printStackTrace();}
                break;

            case R.id.layer_fb:
                try {
                    if (isAppInstalled(liContext, "com.facebook.orca") || isAppInstalled(liContext, "com.facebook.katana")
                            || isAppInstalled(liContext, "com.example.facebook") || isAppInstalled(liContext, "com.facebook.android")) {

                        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(appFb)));
                    } else {
                        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(urlFb)));
                    }
                }catch (Exception e){e.printStackTrace();}
                break;

            case R.id.layer_gp:
                try {
                    Intent intent = new Intent(Intent.ACTION_VIEW);
                    intent.setClassName("com.google.android.apps.plus",
                            "com.google.android.apps.plus.phone.UrlGatewayActivity");
                    intent.putExtra("customAppUri", appGp);
                    startActivity(intent);
                } catch(ActivityNotFoundException e) {
                    startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(urlGp)));
                }
                break;

            case R.id.layer_ln:
                try {
                    Intent intent = new Intent(Intent.ACTION_VIEW);
                    intent.setData(Uri.parse(urlLn));
                    intent.setPackage("com.linkedin.android");
                    startActivity(intent);
                }
                catch (ActivityNotFoundException anfe)
                {
                    startActivity(new Intent(Intent.ACTION_VIEW,
                            Uri.parse(urlLn)));
                }
               /*
                if(isAppInstalled(getApplicationContext(), "com.linkedin.android")){

                    startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(urlLn)));
                }else {
                    startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(urlLn)));
                }*/
                break;

            case R.id.layer_tw:
                try {
                    Intent intent = new Intent(Intent.ACTION_VIEW);
                    intent.setData(Uri.parse(urlTw));
                    intent.setPackage("com.twitter.android");
                    startActivity(intent);
                }
                catch (ActivityNotFoundException anfe) {
                    startActivity(new Intent(Intent.ACTION_VIEW,
                            Uri.parse(urlTw)));
                }
                /*
                if(isAppInstalled(getApplicationContext(), "com.twitter.android")){
                    startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(urlTw)));
                }else {
                    Intent i = new Intent(android.content.Intent.ACTION_VIEW);
                    i.setData(Uri.parse(urlTw));
                    startActivity(i);
                }*/
                break;

            case R.id.layer_pt:
                try {
                    Intent intent = new Intent(Intent.ACTION_VIEW);
                    intent.setData(Uri.parse(urlPt));
                    intent.setPackage("com.pinterest");
                    startActivity(intent);
                }
                catch (ActivityNotFoundException anfe)
                {
                    startActivity(new Intent(Intent.ACTION_VIEW,
                            Uri.parse(urlPt)));
                }
                /*
                if(isAppInstalled(getApplicationContext(), "com.pinterest")){
                    startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(urlPt)));
                }else {
                    startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(urlPt)));
                }*/
                break;

            case R.id.layer_int:
                try {
                    Intent intent = new Intent(Intent.ACTION_VIEW);
                    intent.setData(Uri.parse(appIs));
                    intent.setPackage("com.instagram.android");
                    startActivity(intent);
                }
                catch (ActivityNotFoundException anfe)
                {
                    startActivity(new Intent(Intent.ACTION_VIEW,
                            Uri.parse(urlIs)));
                }
                /*
                if(isAppInstalled(getApplicationContext(), "com.instagram.android")){
                    Toast.makeText(ActivityFollow.this, "Instagram", Toast.LENGTH_SHORT).show();
                    startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(appIs)));
                }else {
                    startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(urlIs)));
                }*/
                break;

            case R.id.layer_sn:
                try {
                    Intent intent = new Intent(Intent.ACTION_SEND);
                    intent.setType("*/*");
                    intent.setPackage("com.snapchat.android");
                    startActivity(Intent.createChooser(intent, "Open Snapchat"));

                }
                catch (ActivityNotFoundException anfe)
                {
                    startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(urlSn)));
                }
                break;

            case R.id.layer_yt:
                try {
                    Intent intent =new Intent(Intent.ACTION_VIEW);
                    intent.setPackage("com.google.android.youtube");
                    intent.setData(Uri.parse(urlYt));
                    startActivity(intent);
                } catch (ActivityNotFoundException anfe) {
                    startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(urlYt)));
                }
                break;

            default:
                break;

        }

    }

    public static boolean isAppInstalled(Context context, String packageName) {
        try {
            context.getPackageManager().getApplicationInfo(packageName, 0);
            return true;
        } catch (PackageManager.NameNotFoundException e) {
            return false;
        }
    }



}