LimitDownloadAdapter.java
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package com.cnlive.downloadfile.adapter;
import android.content.Context;
import android.content.Intent;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.cnlive.downloadfile.R;
import com.cnlive.downloadfile.download.limit.DownLoadService;
import com.cnlive.downloadfile.download.limit.DownloadInfo;
import com.cnlive.downloadfile.download.limit.DownloadStatus;
import java.util.List;
public class LimitDownloadAdapter extends RecyclerView.Adapter<LimitDownloadAdapter.UploadHolder> {
private Context mContext;
private List<DownloadInfo> mdata;
private DelectClick delectClick;
public DelectClick getDelectClick() {
return delectClick;
}
public void setDelectClick(DelectClick delectClick) {
this.delectClick = delectClick;
}
public LimitDownloadAdapter(Context context , List<DownloadInfo> mdata) {
this.mContext = context;
this.mdata = mdata;
}
/**
* 更新下载进度
* @param info
*/
public void updateProgress(DownloadInfo info){
for (int i = 0; i < mdata.size(); i++){
if (mdata.get(i).getUrl().equals(info.getUrl())){
mdata.set(i,info);
notifyItemChanged(i);
break;
}
}
}
@Override
public UploadHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = View.inflate(parent.getContext(), R.layout.item_download_layout,null);
return new UploadHolder(view);
}
@Override
public void onBindViewHolder(final UploadHolder holder, final int position) {
final DownloadInfo info = mdata.get(position);
holder.name.setText(info.getUrl().substring(info.getUrl().length()-5,info.getUrl().length()));
if (DownloadStatus.DOWNLOAD_WAIT.equals(info.getDownloadStatus())){
holder.main_btn_down.setText("待下载");
}else if (DownloadStatus.DOWNLOAD_PAUSE.equals(info.getDownloadStatus())){
holder.main_btn_down.setText("已暂停");
}
if (info.getTotal() == 0){
holder.main_progress.setProgress(0);
}else {
float d = info.getProgress() * holder.main_progress.getMax() / info.getTotal();
holder.main_progress.setProgress((int) d);
if(DownloadStatus.DOWNLOAD.equals(info.getDownloadStatus())) holder.main_btn_down.setText("下载中");
}
holder.main_btn_down.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if(holder.main_btn_down.getText().toString().equals("下载中")){//暂停
Intent intent = new Intent(mContext, DownLoadService.class);
intent.setAction(DownLoadService.ACTION_PAUSE);
intent.putExtra("fileUrl", info);
mContext.startService(intent);
}else if(holder.main_btn_down.getText().toString().equals("已暂停")){
Intent intent = new Intent(mContext, DownLoadService.class);
intent.setAction(DownLoadService.ACTION_WAITING);
intent.putExtra("fileUrl", info);
mContext.startService(intent);
}else {
Intent intent = new Intent(mContext, DownLoadService.class);
intent.setAction(DownLoadService.ACTION_START);
intent.putExtra("fileUrl", info);
mContext.startService(intent);
}
}
});
holder.main_btn_cancel.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if(delectClick != null){
delectClick.onDelectClickListener(info,position);
}
}
});
}
@Override
public int getItemCount() {
return mdata.size();
}
public class UploadHolder extends RecyclerView.ViewHolder{
private ProgressBar main_progress;
private Button main_btn_down;
private TextView name;
private Button main_btn_cancel;
public UploadHolder(View itemView) {
super(itemView);
main_progress = itemView.findViewById(R.id.main_progress);
main_btn_down = itemView.findViewById(R.id.main_btn_down);
name = itemView.findViewById(R.id.name);
main_btn_cancel = itemView.findViewById(R.id.main_btn_cancel);
}
}
public interface DelectClick{
void onDelectClickListener(DownloadInfo downloadInfo,int position);
}
}