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use a hashmap to track selected wordlists so selection survives

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orientation change (which typically creates new views).  TODO: apply
same trick to remotedicts display.
This commit is contained in:
Eric House 2014-06-11 08:15:33 -07:00
parent b3823bacb1
commit 6de515e75e
1 changed files with 19 additions and 9 deletions
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28
xwords4/android/XWords4/src/org/eehouse/android/xw4/DictsDelegate.java
View file

@ -79,7 +79,7 @@ public class DictsDelegate extends ListDelegateBase
private ListView m_listView;
private String[] m_locNames;
private DictListAdapter m_adapter;
private HashSet<XWListItem> m_selDicts;
private HashMap<String, XWListItem> m_selDicts;
private String m_origTitle;
private boolean m_launchedForMissing = false;
@ -145,13 +145,21 @@ public class DictsDelegate extends ListDelegateBase
result = item;
DictAndLoc dal = dals[indx - 1];
item.setText( dal.name );
String name = dal.name;
item.setText( name );
DictLoc loc = dal.loc;
item.setComment( m_locNames[loc.ordinal()] );
item.cache( loc );
item.setOnClickListener( DictsDelegate.this );
// Replace sel entry if present
if ( m_selDicts.containsKey( name ) ) {
m_selDicts.put( name, item );
item.setSelected( true );
}
break;
}
indx -= 1 + count;
@ -229,7 +237,7 @@ public class DictsDelegate extends ListDelegateBase
break;
case SET_DEFAULT:
final XWListItem row = m_selDicts.iterator().next();
final XWListItem row = m_selDicts.values().iterator().next();
lstnr = new OnClickListener() {
public void onClick( DialogInterface dlg, int item ) {
if ( DialogInterface.BUTTON_NEGATIVE == item
@ -477,7 +485,7 @@ public class DictsDelegate extends ListDelegateBase
private boolean selItemsVolatile()
{
boolean result = 0 < m_selDicts.size();
for ( Iterator<XWListItem> iter = m_selDicts.iterator();
for ( Iterator<XWListItem> iter = m_selDicts.values().iterator();
result && iter.hasNext(); ) {
DictLoc loc = (DictLoc)iter.next().getCached();
if ( loc == DictLoc.BUILT_IN ) {
@ -610,7 +618,7 @@ public class DictsDelegate extends ListDelegateBase
m_adapter = new DictListAdapter( m_activity );
m_activity.setListAdapter( m_adapter );
m_selDicts = new HashSet<XWListItem>();
m_selDicts = new HashMap<String, XWListItem>();
}
private void expandGroups()
@ -658,7 +666,7 @@ public class DictsDelegate extends ListDelegateBase
{
XWListItem[] items = new XWListItem[m_selDicts.size()];
int indx = 0;
for ( Iterator<XWListItem> iter = m_selDicts.iterator();
for ( Iterator<XWListItem> iter = m_selDicts.values().iterator();
iter.hasNext(); ) {
items[indx++] = iter.next();
}
@ -766,10 +774,11 @@ public class DictsDelegate extends ListDelegateBase
boolean selected )
{
XWListItem dictView = (XWListItem)toggled;
String lang = dictView.getText();
if ( selected ) {
m_selDicts.add( dictView );
m_selDicts.put( lang, dictView );
} else {
m_selDicts.remove( dictView );
m_selDicts.remove( lang );
}
invalidateOptionsMenuIf();
setTitleBar();
@ -778,7 +787,8 @@ public class DictsDelegate extends ListDelegateBase
public boolean getSelected( SelectableItem.LongClickHandler obj )
{
XWListItem dictView = (XWListItem)obj;
return m_selDicts.contains( dictView );
boolean result = m_selDicts.containsKey( dictView.getText() );
return result;
}
}