make sure your list item does not contains focusable children (like buttons, imageviews) setting android:focusable="false" usually works for buttons and so on...
On Jan 30, 2:42 pm, qmwestview <qmwestv...@googlemail.com> wrote: > Hi, > > I have a working ListActivity class. Each of the list item consists of > an ImageView and a TextView. > > However, when I try to replace the ImageView with ImageButton, The > list becomes unselectable. The onListItemClick or any other function > no longer get called when press a list item (Although the track ball > can still focus a list item, but nothing more can be done). > > I have searched the forum and also the internet and failed to find any > such working example, apart from one guy reporting a similar problem > but with no answer. > > The following is my code: > > 1. The list_item.xml: > > <?xml version="1.0" encoding="utf-8"?> > <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/ > android" > android:layout_width="fill_parent" > android:layout_height="?android:attr/listPreferredItemHeight"> > > <ImageButton > android:id="@+id/refresh" > > android:layout_width="wrap_content" > android:layout_height="fill_parent" > android:layout_alignParentTop="true" > android:layout_alignParentBottom="true" > android:src="@drawable/refresh" /> > <TextView > android:id="@+id/title" > android:layout_width="fill_parent" > android:layout_height="fill_parent" > android:layout_toRightOf="@id/refresh" > android:layout_alignParentBottom="true" > android:layout_alignParentRight="true" > android:singleLine="true"/> > </RelativeLayout> > > 2. the Main ListActivity class: > > import android.app.Dialog; > import android.app.ListActivity; > import android.content.Context; > import android.os.Bundle; > import android.util.Log; > import android.view.KeyEvent; > import android.view.LayoutInflater; > import android.view.MenuItem; > import android.view.View; > import android.view.ViewGroup; > import android.widget.BaseAdapter; > import android.widget.Button; > import android.widget.ImageButton; > import android.widget.ImageView; > import android.widget.ListView; > import android.widget.TextView; > > public class TestListActivity extends ListActivity implements > Constants { > > @Override > public void onCreate(Bundle savedInstanceState) { > super.onCreate(savedInstanceState); > setListAdapter(new EfficientAdapter(this)); > } > > @Override > protected void onListItemClick(ListView l, View v, int index, long > id) { > Log.i("", "onListitemClick"); > } > > public boolean onContextItemSelected(MenuItem item) { > Log.i("", "onContextItemSelected"); > return false; > } > > private class EfficientAdapter extends BaseAdapter implements > Constants { > private LayoutInflater layoutInflater; > > Context ctx; > public EfficientAdapter(Context context) { > // Cache the LayoutInflate to avoid asking for a new > one each time. > layoutInflater = LayoutInflater.from(context); > ctx = context; > } > > @Override > public int getCount() { > Log.i("", "getCount"); > return SIZE; > } > > @Override > public Object getItem(int position) { > Log.i("", "getItem"); > return "TBD"; } > > @Override > public long getItemId(int positin) { > Log.i("", "getItemId"); > return positin; > } > > public void update(int position) { > notifyDataSetChanged(); // triggers the view data to > be refreshed! > } > > /** > * Make a view to hold each list item > */ > @Override > public View getView(int position, View convertView, ViewGroup > parent) { > Log.i("", "getView"); > ViewHolder holder; > if (convertView == null) { > convertView = > this.layoutInflater.inflate(R.layout.list_item, > parent, false); > > holder = new ViewHolder(); > holder.title = (TextView) > convertView.findViewById(R.id.title); > convertView.setTag(holder); > } else { > holder = (ViewHolder) convertView.getTag(); > } > > holder.title.setText(R.string.title); > parent.focusableViewAvailable(convertView); // > originally without > this. Added for testing, still not working! > return convertView; > } > > private class ViewHolder { > //ImageButton imageButton; > TextView title; > } > } > > } > > Is there any way to make ListActivity working with ImageButton or this > actually can not be achieved (iPhone can this)? > > Any help would be most appreciated. -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
