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implement clear (without warning)

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This commit is contained in:
Eric House 2014-01-29 07:36:05 -08:00
parent 2520fb4c05
commit b5d4b6b778
2 changed files with 47 additions and 25 deletions
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12
xwords4/android/XWords4/src/org/eehouse/android/xw4/DBUtils.java
View file

@ -1634,6 +1634,18 @@ public class DBUtils {
return result; return result;
} }
public static void studyListClear( Context context, int lang )
{
String selection = String.format( "%s = %d", DBHelper.LANGUAGE, lang );
initDB( context );
synchronized( s_dbHelper ) {
SQLiteDatabase db = s_dbHelper.getWritableDatabase();
db.delete( DBHelper.TABLE_NAME_STUDYLIST, selection, null );
db.close();
}
}
private static void copyGameDB( Context context, boolean toSDCard ) private static void copyGameDB( Context context, boolean toSDCard )
{ {
String name = DBHelper.getDBName(); String name = DBHelper.getDBName();

60
xwords4/android/XWords4/src/org/eehouse/android/xw4/StudyList.java
View file

@ -39,6 +39,7 @@ public class StudyList extends XWListActivity
private Spinner m_spinner; private Spinner m_spinner;
private int[] m_langCodes; private int[] m_langCodes;
private String[] m_words; private String[] m_words;
private int m_position;
@Override @Override
protected void onCreate( Bundle savedInstanceState ) protected void onCreate( Bundle savedInstanceState )
@ -48,28 +49,7 @@ public class StudyList extends XWListActivity
setContentView( R.layout.studylist ); setContentView( R.layout.studylist );
m_spinner = (Spinner)findViewById( R.id.pick_language ); m_spinner = (Spinner)findViewById( R.id.pick_language );
m_langCodes = DBUtils.studyListLangs( this ); initOrFinish();
if ( 0 == m_langCodes.length ) {
finish();
} else if ( 1 == m_langCodes.length ) {
m_spinner.setVisibility( View.GONE );
loadList( m_langCodes[0] );
} else {
String[] names = DictLangCache.getLangNames( this );
String[] myNames = new String[m_langCodes.length];
for ( int ii = 0; ii < m_langCodes.length; ++ii ) {
myNames[ii] = names[m_langCodes[ii]];
}
ArrayAdapter<String> adapter = new
ArrayAdapter<String>( this,
android.R.layout.simple_spinner_item,
myNames );
adapter.setDropDownViewResource( android.R.layout.
simple_spinner_dropdown_item );
m_spinner.setAdapter( adapter );
m_spinner.setOnItemSelectedListener( this );
}
} }
@Override @Override
@ -95,6 +75,8 @@ public class StudyList extends XWListActivity
clipboard.setText( TextUtils.join( "\n", m_words ) ); clipboard.setText( TextUtils.join( "\n", m_words ) );
break; break;
case R.id.clear_all: case R.id.clear_all:
DBUtils.studyListClear( this, m_langCodes[m_position] );
initOrFinish();
break; break;
default: default:
handled = false; handled = false;
@ -108,16 +90,17 @@ public class StudyList extends XWListActivity
public void onItemSelected( AdapterView<?> parent, View view, public void onItemSelected( AdapterView<?> parent, View view,
int position, long id ) int position, long id )
{ {
int lang = m_langCodes[position]; m_position = position;
loadList( lang ); loadList();
} }
public void onNothingSelected( AdapterView<?> parent ) public void onNothingSelected( AdapterView<?> parent )
{ {
} }
private void loadList( int lang ) private void loadList()
{ {
int lang = m_langCodes[m_position];
m_words = DBUtils.studyListWords( this, lang ); m_words = DBUtils.studyListWords( this, lang );
ArrayAdapter<String> adapter = new ArrayAdapter<String> ArrayAdapter<String> adapter = new ArrayAdapter<String>
( this, android.R.layout.simple_list_item_1 ); ( this, android.R.layout.simple_list_item_1 );
@ -129,6 +112,33 @@ public class StudyList extends XWListActivity
setListAdapter( adapter ); setListAdapter( adapter );
} }
private void initOrFinish()
{
m_langCodes = DBUtils.studyListLangs( this );
if ( 0 == m_langCodes.length ) {
finish();
} else if ( 1 == m_langCodes.length ) {
m_spinner.setVisibility( View.GONE );
m_position = 0;
loadList();
} else {
String[] names = DictLangCache.getLangNames( this );
String[] myNames = new String[m_langCodes.length];
for ( int ii = 0; ii < m_langCodes.length; ++ii ) {
myNames[ii] = names[m_langCodes[ii]];
}
ArrayAdapter<String> adapter = new
ArrayAdapter<String>( this,
android.R.layout.simple_spinner_item,
myNames );
adapter.setDropDownViewResource( android.R.layout.
simple_spinner_dropdown_item );
m_spinner.setAdapter( adapter );
m_spinner.setOnItemSelectedListener( this );
}
}
public static void launch( Context context ) public static void launch( Context context )
{ {
Intent intent = new Intent( context, StudyList.class ); Intent intent = new Intent( context, StudyList.class );