Custom layout ListPreference

Question

Prompt please where it is possible to read about creating a custom layout listpreference ( background and layout top panel, panel button ). Met - examples only for custom ro

Answer 1

1. in your preference xml file

2. CustomListPreference.java

   class CustomListPreference extends ListPreference {
   
   mListAdapter = new your_custom_list_adapter();
   private int mClickedDialogEntryIndex;
   public CustomListPreference(Context context, AttributeSet attrs) {
       super(context, attrs);
   }
   
   public CustomListPreference(Context context) {
       super(context);
   }
   
   @Override
   protected void onPrepareDialogBuilder(Builder builder) {
         mClickedDialogEntryIndex = findIndexOfValue(getValue());
         builder.setSingleChoiceItems(mListAdapter, mClickedDialogEntryIndex,
               new DialogInterface.OnClickListener() {
                   public void onClick(DialogInterface dialog, int which) {
                       if (mClickedDialogEntryIndex != which) {
                           mClickedDialogEntryIndex = which;
                           CustomListPreference.this.notifyChanged();
                       }
                       CustomListPreference.this.onClick(dialog, DialogInterface.BUTTON_POSITIVE);
                       dialog.dismiss();
                   }
               });
         builder.setPositiveButton(null, null);
   }
   
   @Override
   protected void onDialogClosed(boolean positiveResult) {
       CharSequence[] entryValues = getEntryValues();
       if (positiveResult && mClickedDialogEntryIndex >= 0 && entryValues != null) {
           String value = entryValues[mClickedDialogEntryIndex].toString();
           if (callChangeListener(value)) {
               setValue(value);
           }
       }
   }
   
   }