/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * *      http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */package com.example.android.apis.view;// Need the following import to get access to the app resources, since this// class is in a sub-package.import com.example.android.apis.R;import android.app.ListActivity;import android.database.Cursor;import android.provider.Contacts.People;import android.os.Bundle;import android.view.View;import android.widget.AdapterView;import android.widget.AdapterView.OnItemSelectedListener;import android.widget.ListAdapter;import android.widget.SimpleCursorAdapter;import android.widget.TextView;/** * A list view example where the data comes from a cursor. */public class List7 extends ListActivity implements OnItemSelectedListener {    private static String[] PROJECTION = new String[] {        People._ID, People.NAME, People.NUMBER    };    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.list_7);        mPhone = (TextView) findViewById(R.id.phone);        getListView().setOnItemSelectedListener(this);        // Get a cursor with all people        Cursor c = getContentResolver().query(People.CONTENT_URI, PROJECTION, null, null, null);        startManagingCursor(c);        mPhoneColumnIndex = c.getColumnIndex(People.NUMBER);        ListAdapter adapter = new SimpleCursorAdapter(this,                android.R.layout.simple_list_item_1, // Use a template                                                        // that displays a                                                        // text view                c, // Give the cursor to the list adatper                new String[] {People.NAME}, // Map the NAME column in the                                            // people database to...                new int[] {android.R.id.text1}); // The "text1" view defined in                                            // the XML template        setListAdapter(adapter);    }    public void onItemSelected(AdapterView parent, View v, int position, long id) {        if (position >= 0) {            Cursor c = (Cursor) parent.getItemAtPosition(position);            mPhone.setText(c.getString(mPhoneColumnIndex));        }    }    public void onNothingSelected(AdapterView parent) {        mPhone.setText(R.string.list_7_nothing);    }    private int mPhoneColumnIndex;    private TextView mPhone;}