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add static to cache phone->name mapping

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This commit is contained in:
Eric House 2012-04-21 22:16:47 -07:00
parent 3af20f1d5a
commit a72dbdd8dd
1 changed files with 25 additions and 12 deletions
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37
xwords4/android/XWords4/src/org/eehouse/android/xw4/Utils.java
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@ -41,6 +41,7 @@ import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import java.util.HashMap;
import junit.framework.Assert;
import org.eehouse.android.xw4.jni.*;
@ -52,6 +53,8 @@ public class Utils {
private static Boolean s_isFirstBootThisVersion = null;
private static Boolean s_isFirstBootEver = null;
private static HashMap<String,String> s_phonesHash =
new HashMap<String,String>();
private Utils() {}
@ -140,19 +143,29 @@ public class Utils {
// http://stackoverflow.com/questions/2174048/how-to-look-up-a-contacts-name-from-their-phone-number-on-android
public static String phoneToContact( Context context, String phone )
{
String name = null;
ContentResolver contentResolver = context.getContentResolver();
Cursor cursor =
contentResolver
.query( Uri.withAppendedPath( PhoneLookup.CONTENT_FILTER_URI,
Uri.encode( phone )),
new String[] { PhoneLookup.DISPLAY_NAME },
null, null, null );
if ( cursor.moveToNext() ) {
int indx = cursor.getColumnIndex( PhoneLookup.DISPLAY_NAME );
name = cursor.getString( indx );
// I'm assuming that since context is passed this needn't
// worry about synchronization -- will always be called from
// UI thread.
String name;
if ( s_phonesHash.containsKey( phone ) ) {
name = s_phonesHash.get( phone );
} else {
name = null;
ContentResolver contentResolver = context.getContentResolver();
Cursor cursor =
contentResolver
.query( Uri.withAppendedPath( PhoneLookup.CONTENT_FILTER_URI,
Uri.encode( phone )),
new String[] { PhoneLookup.DISPLAY_NAME },
null, null, null );
if ( cursor.moveToNext() ) {
int indx = cursor.getColumnIndex( PhoneLookup.DISPLAY_NAME );
name = cursor.getString( indx );
}
cursor.close();
s_phonesHash.put( phone, name );
}
cursor.close();
return name;
}