SmsDialog.java

package ru.shutoff.cgstarter;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.ContentResolver;
import android.content.DialogInterface;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.BaseColumns;
import android.provider.ContactsContract;

public class SmsDialog extends Activity {

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

        String number = getIntent().getStringExtra(State.INFO);
        Uri uri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(number));
        ContentResolver contentResolver = getContentResolver();
        Cursor contactLookup = contentResolver.query(uri, new String[]{BaseColumns._ID,
                ContactsContract.PhoneLookup.DISPLAY_NAME}, null, null, null);

        final String lat = getIntent().getStringExtra(State.LATITUDE);
        final String lon = getIntent().getStringExtra(State.LONGITUDE);

        try {
            if (contactLookup != null && contactLookup.getCount() > 0) {
                contactLookup.moveToNext();
                number = contactLookup.getString(contactLookup.getColumnIndex(ContactsContract.Data.DISPLAY_NAME));
            }
        } finally {
            if (contactLookup != null) {
                contactLookup.close();
            }
        }
        AlertDialog dialog = new AlertDialog.Builder(this)
                .setTitle(number)
                .setMessage(getIntent().getStringExtra(State.TEXT))
                .setPositiveButton(R.string.go, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        if (OnExitService.isRunCG(SmsDialog.this))
                            CarMonitor.killCG(SmsDialog.this);
                        CarMonitor.startCG(SmsDialog.this, lat + "|" + lon, null, null);
                    }
                })
                .setNegativeButton(R.string.cancel, null)
                .create();
        dialog.show();
        dialog.setOnDismissListener(new DialogInterface.OnDismissListener() {
            @Override
            public void onDismiss(DialogInterface dialog) {
                finish();
            }
        });
    }
}