crystal-wallet-android/app/src/main/java/cy/agorise/crystalwallet/fragments/NoneSecurityFragment.java

package cy.agorise.crystalwallet.fragments;

import android.arch.lifecycle.LiveData;
import android.arch.lifecycle.Observer;
import android.arch.lifecycle.ViewModelProviders;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import java.util.List;

import butterknife.ButterKnife;
import cy.agorise.crystalwallet.R;
import cy.agorise.crystalwallet.application.CrystalSecurityMonitor;
import cy.agorise.crystalwallet.models.GeneralSetting;
import cy.agorise.crystalwallet.viewmodels.GeneralSettingListViewModel;
import cy.agorise.crystalwallet.viewmodels.validators.PinSecurityValidator;

/**
 * Created by xd on 1/18/18.
 */

public class NoneSecurityFragment extends Fragment {

    GeneralSetting passwordGeneralSetting = new GeneralSetting();
    GeneralSetting patternGeneralSetting = new GeneralSetting();

    GeneralSettingListViewModel generalSettingListViewModel;

    public NoneSecurityFragment() {
        // Required empty public constructor
    }

    public static NoneSecurityFragment newInstance() {
        NoneSecurityFragment fragment = new NoneSecurityFragment();
        Bundle args = new Bundle();
        fragment.setArguments(args);
        return fragment;
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        View v = inflater.inflate(R.layout.fragment_none_security, container, false);
        ButterKnife.bind(this, v);

        generalSettingListViewModel = ViewModelProviders.of(this).get(GeneralSettingListViewModel.class);
        LiveData<List<GeneralSetting>> generalSettingsLiveData = generalSettingListViewModel.getGeneralSettingList();

        generalSettingsLiveData.observe(this, new Observer<List<GeneralSetting>>() {
            @Override
            public void onChanged(@Nullable List<GeneralSetting> generalSettings) {
                if (generalSettings != null){
                    for (GeneralSetting generalSetting:generalSettings) {
                        if (generalSetting.getName().equals(GeneralSetting.SETTING_PASSWORD)){
                            passwordGeneralSetting = generalSetting;
                        } else if (generalSetting.getName().equals(GeneralSetting.SETTING_PATTERN)){
                            patternGeneralSetting = generalSetting;
                        }
                    }
                }
            }
        });

        return v;
    }

    @Override
    public void setUserVisibleHint(boolean isVisibleToUser) {
        super.setUserVisibleHint(isVisibleToUser);
        if (isVisibleToUser) {
            setSecurityOff();
        }
    }

    public void setSecurityOff(){
        generalSettingListViewModel.deleteGeneralSettings(passwordGeneralSetting,patternGeneralSetting);

        CrystalSecurityMonitor.getInstance(null).setPasswordSecurity("");
        CrystalSecurityMonitor.getInstance(null).setPatternEncrypted("");
    }
}