JoinEventFragment

package com.dss.invitup.vc.homePage;
import android.app.Activity;
import android.graphics.Typeface;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.Toast;
import com.dss.invitup.R;
import com.dss.invitup.adapters.JoinEventSingleOccasionAdapter;
import com.dss.invitup.events.AskJoinEventFinishedEvent;
import com.dss.invitup.events.GetOccasionFromCodeFinishedEvent;
import com.dss.invitup.events.HomePageBackButtonTapped;
import com.dss.invitup.events.QRCodeEventButtonTapped;
import com.dss.invitup.models.Occasion;
import com.dss.invitup.singleton.InterfaceManager;
import com.dss.invitup.singleton.ServerManager;
import com.dss.invitup.view.MontserratLightTextView;
import com.dss.invitup.view.RobotoBoldEditText;
import com.dss.invitup.view.RobotoLightTextView;
import de.greenrobot.event.EventBus;
/**
 * Copyright © 2016 Dihardja Software Solutions. All rights reserved.
 */
public class JoinEventFragment extends Fragment{
    Button scanQRCodeButton;
    RobotoBoldEditText codeEditText;
    ImageButton backButton, submitButton;
    JoinEventSingleOccasionAdapter joinEventSingleOccasionAdapter;
    ListView singleOccasionListView;
    RobotoLightTextView completeJoinEventTextView;
    LinearLayout mainLinearLayout;
    MontserratLightTextView messageTextView;
    RelativeLayout successJoinEventRelativeLayout;
    String qrCodeString;
    FrameLayout rootFrameLayout;
    InputMethodManager inputMethodManager;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if(this.getArguments()!=null){
            Bundle bundle = this.getArguments();
            qrCodeString = bundle.getString("qrCodeString","");
            String[] qrCodeArrayString = qrCodeString.split("/");
            String occasionCode = qrCodeArrayString[qrCodeArrayString.length-1];
            ServerManager.getInstance().getOccasionFromCode(occasionCode.toString());
        }
    }
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_join_event, container, false);
        if(!EventBus.getDefault().isRegistered(this)) {
            EventBus.getDefault().register(this);
        }
        mainLinearLayout = (LinearLayout)view.findViewById(R.id.joinEventFragment_mainLinearLayout);
        successJoinEventRelativeLayout = (RelativeLayout)view.findViewById(R.id.joinEventFragment_completeJoinEventRelativeLayout);
        rootFrameLayout = (FrameLayout)view.findViewById(R.id.joinEventFragmentRootFrameLayout);
        scanQRCodeButton = (Button)view.findViewById(R.id.joinEventFragment_scanQRButton);
        codeEditText = (RobotoBoldEditText)view.findViewById(R.id.joinEventFragment_codeEditText);
        backButton = (ImageButton)view.findViewById(R.id.joinEventFragment_backButton);
        messageTextView = (MontserratLightTextView)view.findViewById(R.id.joinEventFragment_messageTextView);
        submitButton = (ImageButton)view.findViewById(R.id.joinEventFragment_submitImageButton);
        singleOccasionListView = (ListView)view.findViewById(R.id.joinEventFragment_singleOccasionListView);
        completeJoinEventTextView = (RobotoLightTextView)view.findViewById(R.id.joinEventFragment_completeJoinText);
        joinEventSingleOccasionAdapter = new JoinEventSingleOccasionAdapter(getActivity());
        inputMethodManager = (InputMethodManager) getActivity().getSystemService(Activity.INPUT_METHOD_SERVICE);
        return view;
    }
    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        singleOccasionListView.setAdapter(joinEventSingleOccasionAdapter);
        Typeface font = Typeface.createFromAsset(getActivity().getAssets(), "fonts/Montserrat-Light.otf");
        scanQRCodeButton.setTypeface(font);
        codeEditText.setFocusable(false);
        codeEditText.setFocusableInTouchMode(true);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            scanQRCodeButton.setLetterSpacing(0.07f);
        }
        codeEditText.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                codeEditText.setFocusable(true);
                return false;
            }
        });
        codeEditText.setOnFocusChangeListener(new View.OnFocusChangeListener() {
            @Override
            public void onFocusChange(View v, boolean hasFocus) {
                if (!inputMethodManager.isActive()){
                    codeEditText.clearFocus();
                    codeEditText.setFocusable(false);
                    inputMethodManager.hideSoftInputFromWindow(codeEditText.getWindowToken(), 0);
                }
            }
        });
        codeEditText.addTextChangedListener(new TextWatcher() {
            @Override
            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
            }
            @Override
            public void onTextChanged(CharSequence s, int start, int before, int count) {
                if(before>count){
                    if(messageTextView.getVisibility() == View.VISIBLE){
                        messageTextView.setVisibility(View.GONE);
                        return;
                    }
                    if(singleOccasionListView.getVisibility() == View.VISIBLE){
                        singleOccasionListView.setVisibility(View.GONE);
                        return;
                    }
                }
            }
            @Override
            public void afterTextChanged(Editable s) {
            }
        });
        singleOccasionListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                Occasion theOccasion = (Occasion)joinEventSingleOccasionAdapter.getItem(position);
                ServerManager.getInstance().askToJoin(theOccasion.getId());
                InterfaceManager.sharedInstance().showLoading(rootFrameLayout,getActivity());
            }
        });
        submitButton.setOnClickListener(submitButtonListener);
        backButton.setOnClickListener(backButtonListener);
        scanQRCodeButton.setOnClickListener(scanQRCodeButtonListener);
    }
    ImageButton.OnClickListener submitButtonListener = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            inputMethodManager.toggleSoftInput(InputMethodManager.HIDE_IMPLICIT_ONLY, 0);
            singleOccasionListView.setVisibility(View.GONE);
            messageTextView.setVisibility(View.GONE);
            if(codeEditText.getText().equals("")){
                Toast.makeText(getActivity(),getActivity().getResources().getString(R.string.notification_no_code),Toast.LENGTH_SHORT).show();
            }else{
                InterfaceManager.sharedInstance().showLoading(rootFrameLayout,getActivity());
                ServerManager.getInstance().getOccasionFromCode(codeEditText.getText().toString());
            }
        }
    };
    ImageButton.OnClickListener backButtonListener = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if(codeEditText.hasFocusable()){
                inputMethodManager.hideSoftInputFromWindow(codeEditText.getWindowToken(), 0);
            }
            EventBus.getDefault().post(new HomePageBackButtonTapped());
        }
    };
    Button.OnClickListener scanQRCodeButtonListener = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            EventBus.getDefault().post(new QRCodeEventButtonTapped());
        }
    };
    public void onEvent(GetOccasionFromCodeFinishedEvent event){
        InterfaceManager.sharedInstance().hideLoading();
        if(event.isSuccess){
            if(event.occasion!=null){
                if(event.occasion.isPrivate()){
                    messageTextView.setText(getActivity().getResources().getString(R.string.text_event_private));
                    messageTextView.setVisibility(View.VISIBLE);
                }else{
                    singleOccasionListView.setVisibility(View.VISIBLE);
                    joinEventSingleOccasionAdapter.updateAdapter(event.occasion);
                }
            }else{
                messageTextView.setText(getActivity().getResources().getString(R.string.text_no_event_found));
                messageTextView.setVisibility(View.VISIBLE);
            }
        }else{
            InterfaceManager.sharedInstance().showErrorMessage(getActivity(), event.errorMessage);
        }
    }
    public void onEvent(AskJoinEventFinishedEvent event){
        InterfaceManager.sharedInstance().hideLoading();
        if(event.errorMessage.equals("")){
            mainLinearLayout.setVisibility(View.GONE);
            successJoinEventRelativeLayout.setVisibility(View.VISIBLE);
         completeJoinEventTextView.setText(getActivity().getResources().getString(R.string.text_request_to_join)
                    +" "
                    + event.occasionGuest.getOccasion().getName()
                    +" "
                    + event.occasionGuest.getOccasion().getOccasionType()
                    +" "
                    +getActivity().getResources().getString(R.string.text_request_has_been_sent));
        }else{
            String errorMessage = event.errorMessage;
            if(errorMessage.equalsIgnoreCase("user has asked to join before")){
                Toast.makeText(getActivity(), getActivity().getResources().getString(R.string.notification_asked_join_event), Toast.LENGTH_LONG).show();
            }else if(errorMessage.equalsIgnoreCase("you are the occasion's owner")){
                Toast.makeText(getActivity(), getActivity().getResources().getString(R.string.notification_owner_event), Toast.LENGTH_LONG).show();
            }else if(errorMessage.equalsIgnoreCase("user has joined the event")) {
                Toast.makeText(getActivity(), getActivity().getResources().getString(R.string.notification_already_join_event), Toast.LENGTH_LONG).show();
            }else{
                Toast.makeText(getActivity(), errorMessage, Toast.LENGTH_LONG).show();
            }
        }
    }
    @Override
    public void onDestroy(){
        super.onDestroy();
        if(EventBus.getDefault().isRegistered(this)) {
            EventBus.getDefault().unregister(this);
        }
    }
}