Android Open Source - groceryhelper Remove

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From Project

Back to project page groceryhelper.

License

The source code is released under:

Apache License

Java Source Code

package com.munner.groceryhelper;
/* ww w  .  j  a v  a2 s.co  m*/
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

public class Remove extends Activity {

  String[] sList;
  ArrayAdapter<String> adapter;
  ListView lv;
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_remove);
    Intent intent = getIntent();
    
    sList = intent.getStringArrayExtra("il");
    if (sList.length == 0) {
      Toast.makeText(getApplicationContext(), "Nothing to Remove", Toast.LENGTH_SHORT).show();
      finish();
    }
    lv = (ListView) findViewById(R.id.removeListView);
    adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_activated_1, sList);
    lv.setAdapter(adapter);
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.remove, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();
    if (id == R.id.action_settings) {
      return true;
    }
    else if (id == R.id.removelist) {
      int index = lv.getCheckedItemPosition();
      if (index == -1) {
        Toast.makeText(getApplicationContext(), "Nothing Selected", Toast.LENGTH_SHORT).show();
        return true;
      }
      Toast.makeText(getApplicationContext(), "Item removed", Toast.LENGTH_SHORT).show();
      Intent intent = new Intent("remove");
      intent.putExtra("index", index);
      sendBroadcast(intent);
      finish();
    }
    return super.onOptionsItemSelected(item);
  }


}

Java Source Code List

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