1 /* 2 * Copyright (C) 2016 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.tv.settings; 18 19 import android.content.Context; 20 import android.support.v7.preference.Preference; 21 import android.support.v7.preference.PreferenceViewHolder; 22 import android.util.AttributeSet; 23 import android.view.View; 24 25 public class LongClickPreference extends Preference implements View.OnLongClickListener { 26 27 public interface OnLongClickListener { onPreferenceLongClick(Preference preference)28 boolean onPreferenceLongClick(Preference preference); 29 } 30 31 private OnLongClickListener mLongClickListener; 32 LongClickPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)33 public LongClickPreference(Context context, AttributeSet attrs, 34 int defStyleAttr, int defStyleRes) { 35 super(context, attrs, defStyleAttr, defStyleRes); 36 } 37 LongClickPreference(Context context, AttributeSet attrs, int defStyleAttr)38 public LongClickPreference(Context context, AttributeSet attrs, 39 int defStyleAttr) { 40 super(context, attrs, defStyleAttr); 41 } 42 LongClickPreference(Context context, AttributeSet attrs)43 public LongClickPreference(Context context, AttributeSet attrs) { 44 super(context, attrs); 45 } 46 LongClickPreference(Context context)47 public LongClickPreference(Context context) { 48 super(context); 49 } 50 51 @Override onBindViewHolder(PreferenceViewHolder holder)52 public void onBindViewHolder(PreferenceViewHolder holder) { 53 super.onBindViewHolder(holder); 54 holder.itemView.setLongClickable(true); 55 holder.itemView.setOnLongClickListener(this); 56 } 57 58 @Override onLongClick(View v)59 public boolean onLongClick(View v) { 60 return mLongClickListener != null && mLongClickListener.onPreferenceLongClick(this); 61 } 62 setLongClickListener(OnLongClickListener longClickListener)63 public void setLongClickListener(OnLongClickListener longClickListener) { 64 mLongClickListener = longClickListener; 65 } 66 } 67