Java tutorial
package org.schabi.newpipe; import android.content.Context; import android.support.v4.content.ContextCompat; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.ListView; import org.schabi.newpipe.extractor.StreamPreviewInfo; import java.util.List; import java.util.Vector; /** * Created by Christian Schabesberger on 11.08.15. * * Copyright (C) Christian Schabesberger 2015 <chris.schabesberger@mailbox.org> * VideoListAdapter.java is part of NewPipe. * * NewPipe is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * NewPipe is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with NewPipe. If not, see <http://www.gnu.org/licenses/>. */ class VideoListAdapter extends BaseAdapter { private final Context context; private final VideoInfoItemViewCreator viewCreator; private Vector<StreamPreviewInfo> videoList = new Vector<>(); private final ListView listView; public VideoListAdapter(Context context, VideoItemListFragment videoListFragment) { viewCreator = new VideoInfoItemViewCreator(LayoutInflater.from(context)); this.listView = videoListFragment.getListView(); this.listView.setDivider(null); this.listView.setDividerHeight(0); this.context = context; } public void addVideoList(List<StreamPreviewInfo> videos) { videoList.addAll(videos); notifyDataSetChanged(); } public void clearVideoList() { videoList = new Vector<>(); notifyDataSetChanged(); } public Vector<StreamPreviewInfo> getVideoList() { return videoList; } @Override public int getCount() { return videoList.size(); } @Override public Object getItem(int position) { return videoList.get(position); } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { convertView = viewCreator.getViewFromVideoInfoItem(convertView, parent, videoList.get(position)); if (listView.isItemChecked(position)) { convertView.setBackgroundColor(ContextCompat.getColor(context, R.color.light_youtube_primary_color)); } else { convertView.setBackgroundColor(0); } return convertView; } }