ThinkAndroidSimpleDwonLoadActivtiy.java

package com.cat.activity;

import com.ta.TAActivity;
import com.ta.annotation.TAInjectView;
import com.ta.util.TALogger;
import com.ta.util.cache.TAExternalOverFroyoUtils;
import com.ta.util.download.DownloadManager;
import com.ta.util.http.AsyncHttpClient;
import com.ta.util.http.FileHttpResponseHandler;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

public class ThinkAndroidSimpleDwonLoadActivtiy extends TAActivity
{
	final static String DOWNLOAD_DIR = "download";
	@TAInjectView(id = R.id.textview)
	private TextView textView;
	@TAInjectView(id = R.id.start)
	private Button startButton;
	@TAInjectView(id = R.id.stop)
	private Button stopButton;

	@Override
	protected void onAfterOnCreate(Bundle savedInstanceState)
	{
		// TODO Auto-generated method stub
		super.onAfterOnCreate(savedInstanceState);
		setTitle(R.string.thinkandroid_simple_download_title);
		setContentView(R.layout.simple_download);
	}

	@Override
	protected void onAfterSetContentView()
	{
		// TODO Auto-generated method stub
		super.onAfterSetContentView();
		final AsyncHttpClient syncHttpClient = new AsyncHttpClient();
		final FileHttpResponseHandler fileHttpResponseHandler = new FileHttpResponseHandler(
				TAExternalOverFroyoUtils.getDiskCacheDir(
						ThinkAndroidSimpleDwonLoadActivtiy.this, DOWNLOAD_DIR)
						.getAbsolutePath())
		{

			@Override
			public void onProgress(long totalSize, long currentSize, long speed)
			{
				// TODO Auto-generated method stub
				super.onProgress(totalSize, currentSize, speed);
				long downloadPercent = currentSize * 100 / totalSize;
				textView.setText(downloadPercent + "--------" + speed + "kbps");
				TALogger.v(ThinkAndroidSimpleDwonLoadActivtiy.this,
						downloadPercent + "--------" + speed);
			}

			@Override
			public void onFailure(Throwable error)
			{
				// TODO Auto-generated method stub
				super.onFailure(error);
				textView.setText("下载失败！");
			}

			@Override
			public void onSuccess(byte[] binaryData)
			{
				// TODO Auto-generated method stub
				super.onSuccess(binaryData);
				textView.setText("下载成功！");
			}
		};
		OnClickListener onClickListener = new View.OnClickListener()
		{
			@Override
			public void onClick(View v)
			{
				// TODO Auto-generated method stub
				switch (v.getId())
				{
				case R.id.start:
					startCom();
					break;
				case R.id.stop:
					stopCom();
					break;
				default:
					break;
				}

			}

			private void startCom()
			{
				// TODO Auto-generated method stub
				fileHttpResponseHandler.setInterrupt(false);
				syncHttpClient
						.download(
								"http://static.qiyi.com/ext/common/iQIYI/QIYImedia_4_01.exe",
								fileHttpResponseHandler);
			}

			private void stopCom()
			{
				// TODO Auto-generated method stub
				fileHttpResponseHandler.setInterrupt(true);
			}
		};
		startButton.setOnClickListener(onClickListener);
		stopButton.setOnClickListener(onClickListener);
	}

	@Override
	protected void onDestroy()
	{
		super.onDestroy();
	}
}