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Code Issues Projects Releases Packages Wiki Activity Actions

when the number of available BT devices matches the number of players

Browse source 
sought, check them all initially.  Speeds inviting for most common
case.
This commit is contained in:
Eric House 2014-09-11 08:05:43 -07:00
parent 588e5245d5
commit 2a0489889c
1 changed files with 35 additions and 21 deletions
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56
xwords4/android/XWords4/src/org/eehouse/android/xw4/BTInviteDelegate.java
View file

@ -38,14 +38,17 @@ import android.widget.ListView;
import android.widget.TextView;
import android.os.Handler;
import java.util.HashSet;
import java.util.Set;
import junit.framework.Assert;
public class BTInviteDelegate extends InviteDelegate
implements CompoundButton.OnCheckedChangeListener {
public class BTInviteDelegate extends InviteDelegate {
private Activity m_activity;
private boolean m_firstScan;
private int m_checkCount;
private Set<Integer> m_checked;
private boolean m_setChecked;
public static void launchForResult( Activity activity, int nMissing,
int requestCode )
@ -64,6 +67,7 @@ public class BTInviteDelegate extends InviteDelegate
@Override
protected void init( Bundle savedInstanceState )
{
m_checked = new HashSet<Integer>();
super.init( R.id.button_invite, R.id.button_rescan,
R.id.button_clear, R.id.invite_desc,
R.string.invite_bt_desc_fmt );
@ -94,8 +98,10 @@ public class BTInviteDelegate extends InviteDelegate
if ( null == btDevNames && m_firstScan ) {
BTService.scan( m_activity );
}
m_setChecked = null != btDevNames
&& m_nMissing == btDevNames.length;
setListAdapter( new BTDevsAdapter( btDevNames ) );
m_checkCount = 0;
m_checked.clear();
tryEnable();
m_firstScan = false;
}
@ -121,7 +127,7 @@ public class BTInviteDelegate extends InviteDelegate
protected String[] listSelected()
{
ListView list = (ListView)findViewById( android.R.id.list );
String[] result = new String[m_checkCount];
String[] result = new String[m_checked.size()];
int count = list.getChildCount();
int index = 0;
for ( int ii = 0; ii < count; ++ii ) {
@ -135,21 +141,9 @@ public class BTInviteDelegate extends InviteDelegate
protected void tryEnable()
{
m_okButton.setEnabled( m_checkCount == m_nMissing );
m_clearButton.setEnabled( 0 < m_checkCount );
}
public void onCheckedChanged( CompoundButton buttonView,
boolean isChecked )
{
if ( isChecked ) {
++m_checkCount;
} else {
--m_checkCount;
}
DbgUtils.logf( "BTInviteActivity.onCheckedChanged( isChecked=%b ); "
+ "count now %d", isChecked, m_checkCount );
tryEnable();
int size = m_checked.size();
m_okButton.setEnabled( size == m_nMissing );
m_clearButton.setEnabled( 0 < size );
}
private class BTDevsAdapter extends XWListAdapter {
@ -165,7 +159,27 @@ public class BTInviteDelegate extends InviteDelegate
ViewGroup parent ) {
CheckBox box = (CheckBox)inflate( R.layout.btinviter_item );
box.setText( m_devs[position] );
box.setOnCheckedChangeListener( BTInviteDelegate.this );
CompoundButton.OnCheckedChangeListener listener =
new CompoundButton.OnCheckedChangeListener() {
public void onCheckedChanged( CompoundButton buttonView,
boolean isChecked )
{
if ( isChecked ) {
m_checked.add( position );
} else {
m_checked.remove( position );
// User's now making changes; don't check new views
m_setChecked = false;
}
tryEnable();
}
};
box.setOnCheckedChangeListener( listener );
if ( m_setChecked ) {
box.setChecked( true );
}
return box;
}
}