Android Open Source - ShoppingList Item Dialog Activity

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Back to project page ShoppingList.

License

The source code is released under:

GNU General Public License

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Java Source Code

package net.sledzdev.shoppinglist;
// w w w  .java2  s  . c o m
import android.app.Activity;
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;

import com.google.common.eventbus.EventBus;

import net.sledzdev.shoppinglist.event.EventBusFactory;
import net.sledzdev.shoppinglist.event.ItemChangedEvent;
import net.sledzdev.shoppinglist.event.ItemDialogCloseEvent;
import net.sledzdev.shoppinglist.model.ShoppingItem;

public class ItemDialogActivity extends Activity {

    public final static String ITEM_ID_ARG = "item_id";
    public final static String ITEM_NAME_ARG = "name";
    public final static String ITEM_PRICE_ARG = "price";

    private EditText name;
    private EditText price;
    private Button ok;
    private Button cancel;
    private long itemId;

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

        Bundle extras = getIntent().getExtras();
        itemId = extras.getLong(ITEM_ID_ARG);

        findViews();
        setValues(extras);
        setEvents();
    }

    private void findViews() {
        name = (EditText) findViewById(R.id.item_name);
        price = (EditText) findViewById(R.id.item_price);
        ok = (Button) findViewById(R.id.ok_btn);
        cancel = (Button) findViewById(R.id.cancel_btn);
    }

    private void setValues(Bundle extras) {
        name.setText(extras.getString(ITEM_NAME_ARG));
        price.setText(extras.getDouble(ITEM_PRICE_ARG) + "");
    }

    private void setEvents() {
        final EventBus eventBus = EventBusFactory.getEventBus();

        ok.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                eventBus.post(new ItemChangedEvent(itemId, name.getText().toString(), getPrice()));
                finish();
            }
        });

        cancel.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                finish();
            }
        });
    }

    @Override
    public void finish() {
        EventBusFactory.getEventBus().post(new ItemDialogCloseEvent());
        super.finish();
    }

    private double getPrice() {
        String priceTxt = price.getText().toString();
        try {
          return Double.parseDouble(priceTxt);
        } catch (NumberFormatException e) {}
        return 0;
    }


}

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