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.settings.password; 18 19 import android.view.LayoutInflater; 20 import android.view.View; 21 import android.view.ViewGroup; 22 import android.widget.TextView; 23 24 import androidx.recyclerview.widget.RecyclerView; 25 26 import com.android.settings.R; 27 import com.android.settings.password.PasswordRequirementAdapter.PasswordRequirementViewHolder; 28 29 /** 30 * Used in {@link ChooseLockPassword} to show password requirements. 31 */ 32 public class PasswordRequirementAdapter extends 33 RecyclerView.Adapter<PasswordRequirementViewHolder> { 34 private String[] mRequirements; 35 PasswordRequirementAdapter()36 public PasswordRequirementAdapter() { 37 setHasStableIds(true); 38 } 39 40 @Override onCreateViewHolder(ViewGroup parent, int viewType)41 public PasswordRequirementViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { 42 View v = LayoutInflater.from(parent.getContext()) 43 .inflate(R.layout.password_requirement_item, parent, false); 44 return new PasswordRequirementViewHolder(v); 45 } 46 47 @Override getItemCount()48 public int getItemCount() { 49 return mRequirements.length; 50 } 51 setRequirements(String[] requirements)52 public void setRequirements(String[] requirements) { 53 mRequirements = requirements; 54 notifyDataSetChanged(); 55 } 56 57 @Override getItemId(int position)58 public long getItemId(int position) { 59 return mRequirements[position].hashCode(); 60 } 61 62 @Override onBindViewHolder(PasswordRequirementViewHolder holder, int position)63 public void onBindViewHolder(PasswordRequirementViewHolder holder, int position) { 64 holder.mDescriptionText.setText(mRequirements[position]); 65 } 66 67 public static class PasswordRequirementViewHolder extends RecyclerView.ViewHolder { 68 private TextView mDescriptionText; 69 PasswordRequirementViewHolder(View itemView)70 public PasswordRequirementViewHolder(View itemView) { 71 super(itemView); 72 mDescriptionText = (TextView) itemView; 73 } 74 } 75 76 } 77