1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.gallery3d.ingest.ui; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.widget.GridView; 22 23 /** 24 * Extends GridView with the ability to listen for calls to clearChoices() 25 */ 26 public class IngestGridView extends GridView { 27 28 /** 29 * Listener for all checked choices being cleared. 30 */ 31 public interface OnClearChoicesListener { onClearChoices()32 public void onClearChoices(); 33 } 34 35 private OnClearChoicesListener mOnClearChoicesListener = null; 36 IngestGridView(Context context)37 public IngestGridView(Context context) { 38 super(context); 39 } 40 IngestGridView(Context context, AttributeSet attrs)41 public IngestGridView(Context context, AttributeSet attrs) { 42 super(context, attrs); 43 } 44 IngestGridView(Context context, AttributeSet attrs, int defStyle)45 public IngestGridView(Context context, AttributeSet attrs, int defStyle) { 46 super(context, attrs, defStyle); 47 } 48 setOnClearChoicesListener(OnClearChoicesListener l)49 public void setOnClearChoicesListener(OnClearChoicesListener l) { 50 mOnClearChoicesListener = l; 51 } 52 53 @Override clearChoices()54 public void clearChoices() { 55 super.clearChoices(); 56 if (mOnClearChoicesListener != null) { 57 mOnClearChoicesListener.onClearChoices(); 58 } 59 } 60 } 61