DELETE SQL COMMAND

DELETE FROM DELETE FROM pets WHERE id = ;

package com.example.android.pets;

import android.content.Intent;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.v7.app.AppCompactActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;

public class CatalogActivity extends AppCompactActivity {

	@Override
	protected void onCreate(Budle savedInstanceState){
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_catalog);

		// Setup FAB to open EditorActivity
		FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
		fab.setOnClickListener(new View.OnClickListener(){
			@Override
			public void onClick(View view){
				Intent intent = new Intent(CatalogActivity.this, EditorActivity.class);
				startActivity(intent);
			}
		});
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu){
		// Inflate the menu options from the  res/menu/menu_catalog.xml file.
		// This adds menu items to the app bar.
		getMenuInflater().inflate(R.menu.menu_catalog, menu);
		return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item){
		// User clicked on a menu option in the app bar overflow menu
		switch (item.getItemId()){
			case R.id.action_insert_dummy_data:

				return true;
			case R.id.action_delete_all_entries:

				return true;
		}
		return super.onOptionsItemSelected(item);
	}
}

package com.example.android.pets;

import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.support.v7.app.AppCompactActivity;
import android.text.TextUtils;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.Spinner;

public class EditorActivity extends AppCompactActivity {
	private EditText mNameEditText;

	private EditText mBreedEditText;

	private EditText mWeightEditText;

	private Spinner mGenderSpinner;

	private int mGender = 0;

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

		mNameEditText = (EditText) findViewById(R.id.edit_pet_name);
		mBreedEditText = (EditText) findViewById(R.id.edit_pet_breed);
		mWeightEditText = (EditText) findViewById(R.id.edit_pet_weight);
		mGenderSpinner = (Spinner) findById(R.id.spinner_gender);

		setupSpinner();
	}

}	

private void setupSpinner(){

	ArrayAdapter genderSpinnerAdapter = ArrayAdapter.createFromResource(this,
		R.array.array_gender_options, android.R.layout.simple_spinner_item);

	genderSpinnerAdapter.setDropDownViewResource(android.R.layout.simple_dropdown_item_1line);

	mGenderSpinner.setAdapter(genderSpinnerAdapter);

	mGenderSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener(){
		@Override
		public void onItemSelected(AdapterView<?> parent, View view, int position, long id){
			String selection = (String) parent.getItemAtPosition(position);
			if (!TextUtils.isEmpty(selection)){
				if (selection.equals(getString(R.string.gender_male))){
					mGender = 1;
				} else if (selection.equals(getSTring(R.string.gender_female))){
					mGender = 2;
				} else {
					mGender = 0;
				}
			}
		}

		@Override
		public void onNothingSelected(AdapterView<?> parent){
			mGender = 0;
		}
	});
}

	@Override
	public boolean onCreateOptionsMenu(Menu menu){
		getMenuInflater().inflate(R.menu.menu_editor, menu);
		return true;
	}

	@Override
	public boolean onOptionItemSelected(MenuItem item){
		switch (item.getItemId()){
			case R.id.action_save:
				return true;
			case R.id.action_delete:
				return true;
			case android.R.id.home:
				NavUtils.navigateUpFromSameTask(this);
				return true;
		}
		return super.onOptionsItemSelected(item);
	}