DownloadProcess.java

package com.talent.allshare;


import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;

import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.DialogInterface.OnDismissListener;
import android.util.Log;

import com.talent.allshare.downloader.DownlaodStateListener.OnDownloadFinishedListener;
import com.talent.allshare.downloader.DownlaodStateListener.OnDownloadStartedListener;
import com.talent.allshare.downloader.DownlaodStateListener.OnProgressUpdateListener;
import com.talent.allshare.downloader.DownloadFileAsync;
import com.youplayer.player.R;
import com.youplayer.player.YouApplication;


public class DownloadProcess {
	private Context mActivity;
	private ProgressDialog mProgressDialog;
	private boolean bvsibledialog=true;
	
	public DownloadProcess(Context activity) {
		mActivity = activity;
	}

	public DownloadProcess(Context activity, boolean vsibledialog) {
		mActivity = activity;
		bvsibledialog=vsibledialog;
	}
	public String decodeUri(String uri) {
		String newUri = "";
		try {
			newUri = URLDecoder.decode(uri, "utf-8");
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		}
		return newUri;
	}

	public void startDownload(final String fileName, final String downloadUrl) {

		Log.i("app", "startDownload + " + YouApplication.getInstance());
		final DownloadFileAsync downloader = new DownloadFileAsync(
				mActivity, fileName, downloadUrl,YouApplication.getInstance().notification);
		downloader
				.setOnDownloadStartedListener(new OnDownloadStartedListener() {
					@Override
					public void onDownloadStarted(String fileName,
							String downloadUrl, int startProgress) {
						if(bvsibledialog) {
								mProgressDialog = new ProgressDialog(mActivity);
								mProgressDialog.setMessage("Downloading file...");
								mProgressDialog.setIndeterminate(false);
								mProgressDialog.setMax(100);
								mProgressDialog
										.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
								mProgressDialog.setCancelable(true);
								mProgressDialog.setButton(mActivity.getResources().getString(R.string.down_bg), new OnClickListener() {
									
									@Override
									public void onClick(DialogInterface dialog, int which) {
										
									}
								});
								mProgressDialog.setButton2(mActivity.getResources().getString(R.string.down_cancle), new OnClickListener() {
									
									@Override
									public void onClick(DialogInterface dialog, int which) {
										downloader.stopDownload();
									}
								});
								mProgressDialog.show();
								mProgressDialog.setMessage("downloading " + fileName);
								mProgressDialog.setProgress(startProgress);
								mProgressDialog
										.setOnDismissListener(new OnDismissListener() {
											@Override
											public void onDismiss(DialogInterface dialog) {
												// TODO Auto-generated method stub
												//stop download when finish
//												downloader.stopDownload();
											}
										});
						}
					}
				});
		downloader.setOnProgressUpdateListener(new OnProgressUpdateListener() {
			@Override
			public void onProgressUpdate(String fileName, String downloadUrl,
					int progress,int speed) {
				if(bvsibledialog) {
					mProgressDialog.setMessage("downloading " + fileName+"    "+speed + "KB/S");
					//Log.i("downloadprocess", "setProgress : " + progress );

					mProgressDialog.setProgress(progress);
//					updateActiveNotification
				}
			}
		});
		downloader
				.setOnDownloadFinishedListener(new OnDownloadFinishedListener() {
					@Override
					public void onDownloadFinished(String fileName,
							String downloadUrl, boolean isFinish) {
					if(bvsibledialog) {
						mProgressDialog.dismiss();
					}
						
					}
				});

		downloader.execute(fileName, downloadUrl);
	}
}