1 /* 2 * Copyright (C) 2015 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 package com.android.car.systemupdater; 17 18 import android.content.Context; 19 import android.graphics.Color; 20 import android.view.LayoutInflater; 21 import android.view.View; 22 import android.view.ViewGroup; 23 import android.widget.ArrayAdapter; 24 import android.widget.TextView; 25 26 import java.io.File; 27 28 29 public class FileAdapter extends ArrayAdapter<File> { 30 private final Context mContext; 31 private File[] mLocations; 32 private final int mLayoutResourceId; 33 34 public FileAdapter(Context c, int layoutResourceId, File[] locations) { 35 super(c, layoutResourceId, locations); 36 mContext = c; 37 this.mLayoutResourceId = layoutResourceId; 38 this.mLocations = locations; 39 } 40 @Override 41 public View getView(int position, View convertView, ViewGroup parent) { 42 ViewHolder vh = new ViewHolder(); 43 if (convertView == null) { 44 LayoutInflater inflater = LayoutInflater.from(mContext); 45 convertView = inflater.inflate(mLayoutResourceId, parent, false); 46 vh.textView = (TextView) convertView.findViewById(R.id.text); 47 vh.descriptionView = (TextView) convertView.findViewById(R.id.description); 48 convertView.setTag(vh); 49 } else { 50 vh = (ViewHolder) convertView.getTag(); 51 } 52 if (mLocations[position] != null) { 53 vh.textView.setText(mLocations[position].getAbsolutePath()); 54 if (mLocations[position].getAbsolutePath().endsWith(".zip") 55 || mLocations[position].isDirectory()) { 56 vh.textView.setTextColor(Color.GREEN); 57 } else { 58 vh.textView.setTextColor(Color.GRAY); 59 } 60 } 61 return convertView; 62 } 63 64 @Override 65 public int getCount() { 66 return mLocations.length; 67 } 68 69 public void setLocations(File[] locations) { 70 mLocations = locations; 71 notifyDataSetChanged(); 72 } 73 74 static class ViewHolder { 75 TextView textView; 76 TextView descriptionView; 77 } 78 } 79
