UnpackKitActivity.java

package org.openlmis.core.view.activity;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.MotionEvent;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;

import org.openlmis.core.R;
import org.openlmis.core.googleAnalytics.ScreenName;
import org.openlmis.core.presenter.UnpackKitPresenter;
import org.openlmis.core.utils.Constants;
import org.openlmis.core.utils.InjectPresenter;
import org.openlmis.core.utils.ToastUtil;
import org.openlmis.core.view.adapter.UnpackKitAdapter;
import org.openlmis.core.view.fragment.SimpleDialogFragment;
import org.openlmis.core.view.viewmodel.InventoryViewModel;
import org.openlmis.core.view.widget.SignatureDialog;
import org.openlmis.core.view.widget.SingleClickButtonListener;

import java.util.List;

import roboguice.inject.ContentView;
import roboguice.inject.InjectView;
import rx.Subscriber;
import rx.Subscription;

@ContentView(R.layout.activity_kit_unpack)
public class UnpackKitActivity extends BaseActivity {
    @InjectView(R.id.products_list)
    protected RecyclerView productListRecycleView;

    @InjectView(R.id.tv_total)
    protected TextView tvTotal;

    @InjectView(R.id.tv_total_kit)
    protected TextView tvTotalKit;

    @InjectView(R.id.et_document_number)
    protected EditText etDocumentNumber;

    @InjectView(R.id.vg_kit_document_number)
    protected View documentNumberContainer;

    @InjectPresenter(UnpackKitPresenter.class)
    private UnpackKitPresenter presenter;

    private String kitCode;

    protected UnpackKitAdapter mAdapter;
    private int kitNum;

    @Override
    protected int getThemeRes() {
        return R.style.AppTheme_TEAL;
    }

    @Override
    protected ScreenName getScreenName() {
        return ScreenName.UnpackKitScreen;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        Intent intent = getIntent();
        kitCode = intent.getStringExtra(Constants.PARAM_KIT_CODE);
        kitNum = intent.getIntExtra(Constants.PARAM_KIT_NUM, 0);

        String kitName = intent.getStringExtra(Constants.PARAM_KIT_NAME);
        tvTotalKit.setText(getString(R.string.kit_number, kitNum, kitName));

        initRecyclerView();

        Subscription subscription = presenter.getKitProductsObservable(kitCode, kitNum).subscribe(loadViewModelSubscriber);
        subscriptions.add(subscription);
    }

    private void initRecyclerView() {
        productListRecycleView.setLayoutManager(new LinearLayoutManager(this));
        mAdapter = new UnpackKitAdapter(presenter.getInventoryViewModels(), signDialogListener);
        productListRecycleView.setAdapter(mAdapter);
        productListRecycleView.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                v.requestFocus();
                return false;
            }
        });
    }

    Subscriber<List<InventoryViewModel>> loadViewModelSubscriber = new Subscriber<List<InventoryViewModel>>() {
        @Override
        public void onCompleted() {
        }

        @Override
        public void onError(Throwable e) {
            ToastUtil.show(e.getMessage());
            loaded();
        }

        @Override
        public void onNext(List<InventoryViewModel> inventoryViewModels) {
            mAdapter.refresh();
            setTotal(inventoryViewModels.size());
            loaded();
        }
    };


    private SingleClickButtonListener signDialogListener = new SingleClickButtonListener() {
        @Override
        public void onSingleClick(View v) {
            if (validateAll()) {
                showSignDialog();
            }
        }
    };

    private void showSignDialog() {
        SignatureDialog signatureDialog = new SignatureDialog();
        signatureDialog.setArguments(SignatureDialog.getBundleToMe(getString(R.string.dialog_unpack_kit_signature)));
        signatureDialog.setDelegate(signatureDialogDelegate);
        signatureDialog.show(getFragmentManager(), "signature_dialog_for_unpack_kit");
    }

    protected SignatureDialog.DialogDelegate signatureDialogDelegate = new SignatureDialog.DialogDelegate() {
        @Override
        public void onSign(String sign) {
            loading();
            Subscription subscription = presenter.saveUnpackProductsObservable(kitNum, etDocumentNumber.getText().toString(), sign).subscribe(saveKitSubscriber);
            subscriptions.add(subscription);
        }
    };

    Subscriber<Void> saveKitSubscriber = new Subscriber<Void>() {
        @Override
        public void onCompleted() {
        }

        @Override
        public void onError(Throwable e) {
            ToastUtil.show(e.getMessage());
            loaded();
        }

        @Override
        public void onNext(Void object) {
            loaded();
            saveSuccess();
        }
    };

    private void setTotal(int total) {
        tvTotal.setText(getString(R.string.label_total, total));
    }

    public static Intent getIntentToMe(Context context, String code, int num, String kitName) {
        Intent intent = new Intent(context, UnpackKitActivity.class);
        intent.putExtra(Constants.PARAM_KIT_CODE, code);
        intent.putExtra(Constants.PARAM_KIT_NUM, num);
        intent.putExtra(Constants.PARAM_KIT_NAME, kitName);
        return intent;
    }

    private void saveSuccess() {
        setResult(Activity.RESULT_OK);
        finish();
    }

    public boolean validateAll() {
        int position = mAdapter.validateAll();
        if (position >= 0) {
            productListRecycleView.scrollToPosition(position);
            return false;
        }
        return true;
    }

    @Override
    public void onBackPressed() {
        final SimpleDialogFragment dialogFragment = SimpleDialogFragment.newInstance(null,
                getString(R.string.msg_unpack_kit_back_confirm), getString(R.string.btn_discard), getString(R.string.btn_cancel), "on_back_pressed");
        dialogFragment.setCallBackListener(new SimpleDialogFragment.MsgDialogCallBack() {
            @Override
            public void positiveClick(String tag) {
                finish();
            }

            @Override
            public void negativeClick(String tag) {
                dialogFragment.dismiss();
            }
        });
        dialogFragment.show(getFragmentManager(), "back_confirm_dialog");
    }
}