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disable delete menuitem when dicts are builtin (since can't be deleted)

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This commit is contained in:
eehouse 2010-05-20 04:29:29 +00:00
parent 70f0a5fe90
commit 42a4a19911
2 changed files with 52 additions and 16 deletions
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13
xwords4/android/XWords4/src/org/eehouse/android/xw4/DictsActivity.java
View file

@ -89,8 +89,21 @@ public class DictsActivity extends ListActivity
@Override
public void onCreateContextMenu( ContextMenu menu, View view,
ContextMenuInfo menuInfo ) {
super.onCreateContextMenu( menu, view, menuInfo );
MenuInflater inflater = getMenuInflater();
inflater.inflate( R.menu.dicts_item_menu, menu );
AdapterView.AdapterContextMenuInfo info
= (AdapterView.AdapterContextMenuInfo)menuInfo;
String dict = m_dicts[info.position];
if ( GameUtils.dictIsBuiltin( this, dict ) ) {
MenuItem item = menu.findItem( R.id.dicts_item_delete );
item.setEnabled( false );
// item.setVisible( false ) completely removes item
}
}
@Override

55
xwords4/android/XWords4/src/org/eehouse/android/xw4/GameUtils.java
View file

@ -213,16 +213,10 @@ public class GameUtils {
{
ArrayList<String> al = new ArrayList<String>();
try {
AssetManager am = context.getAssets();
String[] files = am.list("");
for ( String file : files ) {
if ( isDict( file ) ) {
al.add( removeExtn( file ) );
}
for ( String file : getAssets( context ) ) {
if ( isDict( file ) ) {
al.add( removeExtn( file ) );
}
} catch( java.io.IOException ioe ) {
Utils.logf( ioe.toString() );
}
for ( String file : context.fileList() ) {
@ -234,12 +228,24 @@ public class GameUtils {
return al.toArray( new String[al.size()] );
}
public static boolean dictIsBuiltin( Context context, String name )
{
boolean builtin = false;
name = addDictExtn( name );
for ( String file : getAssets( context ) ) {
if ( file.equals( name ) ) {
builtin = true;
break;
}
}
return builtin;
}
public static void deleteDict( Context context, String name )
{
if ( ! name.endsWith( XWConstants.DICT_EXTN ) ) {
name += XWConstants.DICT_EXTN;
}
context.deleteFile( name );
context.deleteFile( addDictExtn( name ) );
}
public static byte[] openDict( Context context, String name )
@ -247,9 +253,7 @@ public class GameUtils {
byte[] bytes = null;
InputStream dict = null;
if ( ! name.endsWith( XWConstants.DICT_EXTN ) ) {
name += XWConstants.DICT_EXTN;
}
name = addDictExtn( name );
AssetManager am = context.getAssets();
try {
@ -328,4 +332,23 @@ public class GameUtils {
}
return str;
}
private static String addDictExtn( String str )
{
if ( ! str.endsWith( XWConstants.DICT_EXTN ) ) {
str += XWConstants.DICT_EXTN;
}
return str;
}
private static String[] getAssets( Context context )
{
try {
AssetManager am = context.getAssets();
return am.list("");
} catch( java.io.IOException ioe ) {
Utils.logf( ioe.toString() );
return new String[0];
}
}
}