- package com.test.activity;
- import java.text.DecimalFormat;
- import java.text.NumberFormat;
- import java.util.List;
- import android.app.Activity;
- import android.app.AlertDialog;
- import android.content.Context;
- import android.content.DialogInterface;
- import android.content.Intent;
- import android.graphics.Bitmap;
- import android.graphics.drawable.BitmapDrawable;
- import android.graphics.drawable.Drawable;
- import android.net.Uri;
- import android.os.Bundle;
- import android.os.Environment;
- import android.provider.MediaStore.Images.Thumbnails;
- import android.view.View;
- import android.widget.Button;
- import android.widget.ImageView;
- import android.widget.TextView;
- import android.location.Criteria;
- import android.location.Location;
- import android.location.LocationListener;
- import android.location.LocationManager;
- import android.media.ThumbnailUtils;
- import com.google.android.maps.GeoPoint;
- import com.google.android.maps.MapActivity;
- import com.google.android.maps.MapController;
- import com.google.android.maps.MapView;
- import com.google.android.maps.Overlay;
- import com.google.android.maps.OverlayItem;
- import com.test.activity.util.HelloItemizedOverlay;
- import com.test.activity.util.MyOverLay;
- public
class MainActivity extends Activity {
- @Override
- public
void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
-
Bitmap
bitmap=ThumbnailUtils.createVideoThumbnail(Environment.getExternalStorageDirectory()+"/20110.mp4",Thumbnails.MINI_KIND);
- Bitmap bitmap1=ThumbnailUtils.extractThumbnail(bitmap,200,200);
- BitmapDrawable d=new BitmapDrawable (bitmap1);
- ((ImageView)findViewById(R.id.imageview)).setBackgroundDrawable(d);
- ((ImageView)findViewById(R.id.imageview)).setOnClickListener(new View.OnClickListener() {
- @Override
- public
void onClick(View v) {
- // TODO Auto-generated method stub
- Intent it = new Intent(Intent.ACTION_VIEW);
- System.out.println(Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED));
- Uri uri = Uri.parse(Environment.getExternalStorageDirectory()+"/20110.mp4");
- it.setDataAndType(uri , "video/mp4");
- startActivity(it);
- }
- });
- }
- }
原文 http://blog.csdn.net/sun6223508/archive/2011/06/28/6573257.aspx