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POListView with single choice to show unique selection
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copied!<p>I want to have a listview with a single choice. I use a CheckedTextView and when the user clicks on one row, i update the CheckedTextView. If he clicks on another row, the old selection retrieve the "normal" UI and the new selection takes the new UI.</p> <p>It works fine on nexus 7 (4.2.2) but on galaxy S II (4.0.4), i have a case where i have two rows selected and i must click twice to have the right behavior.</p> <p>I precise, i have set this property :</p> <pre><code>setChoiceMode(ListView.CHOICE_MODE_SINGLE); </code></pre> <p>Here is my layout : </p> <pre><code><?xml version="1.0" encoding="utf-8"?> <CheckedTextView xmlns:android="http://schemas.android.com/apk/res/android" xmlns:custom="http://schemas.android.com/apk/res/com.ecab" android:id="@+id/option" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_margin="10dp" android:background="@drawable/ban_vhcl_list_off" android:gravity="center_vertical" android:paddingLeft="10dp" android:paddingRight="10dp" android:text="@string/fake" /> </code></pre> <p>Here is my adapter</p> <pre><code>private class OptionsAdapter extends ArrayAdapter<String> implements OnItemClickListener { private final List<String> options; public OptionsAdapter(List<String> pOptions) { super(VehiculeActivity.this, R.layout.vehicule_list_item); options = pOptions; } @Override public int getCount() { return options.size(); } @Override public String getItem(int position) { return options.get(position); } @Override public View getView(int position, View convertView, ViewGroup parent) { if (convertView == null) convertView = LayoutInflater.from(VehiculeActivity.this).inflate(R.layout.vehicule_list_item, null); CheckedTextView option = (CheckedTextView) convertView.findViewById(R.id.option); option.setText(options.get(position)); if (!option.isChecked()) { Log.d(Constants.D_TAG, "is NOT checked"); option.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0); option.setBackgroundResource(R.drawable.ban_vhcl_list_off); } else { Log.d(Constants.D_TAG, "is checked"); option.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.check_box, 0); option.setBackgroundResource(R.drawable.ban_vhcl_list_on); } return convertView; } @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { CheckedTextView option = (CheckedTextView) view.findViewById(R.id.option); option.setChecked(true); notifyDataSetChanged(); } } </code></pre>

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