ایجاد سیستم like (حل شده)

 private void checkLike() {
        ArrayList<NameValuePair> params = new ArrayList<NameValuePair>();
        params.add(new BasicNameValuePair("brand_id", "" + G.selectedBrand.id));
        SharedPreferences.Editor editor = G.preferences.edit();
        boolean likeCheck = G.preferences.getBoolean("" + G.selectedBrand.id, false);

        final ImageView imgLikeDetail = (ImageView) findViewById(R.id.imgLikeDetail);

        if (likeCheck == false) {
            imgLikeDetail.setImageResource(R.drawable.icon_like);
            editor.putBoolean("" + G.selectedBrand.id, true);
            G.selectedBrand.like += 1;
            Toast.makeText(G.currentActivity, "Liked", Toast.LENGTH_SHORT).show();
        } else {
            imgLikeDetail.setImageResource(R.drawable.icon_unlike);
            editor.putBoolean("" + G.selectedBrand.id, false);
            G.selectedBrand.like -= 1;
            Toast.makeText(G.currentActivity, "unLiked", Toast.LENGTH_SHORT).show();
        }
        editor.commit();
        params.add(new BasicNameValuePair("brand_like", "" + G.selectedBrand.like));

        Webservice.readUrl("http://192.168.56.1/negahe-novin/?action=like", params);
    }
}

کد کاملم اینه: 

 public class ActivityDetail extends EnhancedActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_detail);

        LinearLayout linearLikeDetail = (LinearLayout) findViewById(R.id.linearLikeDetail);

        linearLikeDetail.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {

                boolean likeCheck = G.preferences.getBoolean("" + G.selectedBrand.id, false);

                if (G.preferences.getBoolean("IS_SIGNE", false) == false) {
                    Toast.makeText(G.currentActivity, R.string.like_signin, Toast.LENGTH_SHORT).show();
                } else {
                    checkLike();
                }
            }
        });
}

 ImageView imgLikeDetail = (ImageView) findViewById(R.id.imgLikeDetail);
        if(G.preferences.getBoolean("" + G.selectedBrand.id, false)){ 
            imgLikeDetail.setImageResource(R.drawable.icon_like); 
            } 
        else{
            imgLikeDetail.setImageResource(R.drawable.icon_unlike);
        }