19106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn/* 29106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * Copyright (C) 2014 The Android Open Source Project 39106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * 49106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 59106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * in compliance with the License. You may obtain a copy of the License at 69106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * 79106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * http://www.apache.org/licenses/LICENSE-2.0 89106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * 99106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * Unless required by applicable law or agreed to in writing, software distributed under the License 109106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 119106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * or implied. See the License for the specific language governing permissions and limitations under 129106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * the License. 139106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn */ 149106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbournpackage android.support.v17.leanback.widget; 159106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn 169106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbournimport android.view.View; 179106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbournimport android.view.ViewGroup; 189106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn 199106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn/** 209106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * Interface definition for a callback to be invoked when a child of this 219106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * viewgroup has been selected. 229106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn */ 239106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbournpublic interface OnChildSelectedListener { 249106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn /** 259106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * Callback method to be invoked when a child of this viewgroup has been 269106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * selected. 279106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * 289106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * <p>This method may be called during layout, so implementations of this 299106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * interface need to be careful not to ... (todo). 309106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * 319106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * @param parent The ViewGroup where the selection happened. 329106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * @param view The view within the ViewGroup that is selected, or null if no 339106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * view is selected. 349106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * @param position The position of the view in the adapter, or NO_POSITION 359106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * if no view is selected. 369106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * @param id The id of the child that is selected, or NO_ID if no view is 379106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn * selected. 389106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn */ 399106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn void onChildSelected(ViewGroup parent, View view, int position, long id); 409106804a84e5e8733e0b9313f749fa1f726e5d11Tim Kilbourn} 41