private boolean unpackFile(ZipFile zip, byte[] buf, ZipEntry fileEntry, String name)
throws IOException, FileNotFoundException {
if (fileEntry == null) fileEntry = zip.getEntry(name);
if (fileEntry == null)
throw new FileNotFoundException("Can't find " + name + " in " + zip.getName());
File outFile = new File(sGREDir, name);
if (outFile.lastModified() == fileEntry.getTime() && outFile.length() == fileEntry.getSize())
return false;
File dir = outFile.getParentFile();
if (!dir.exists()) dir.mkdirs();
InputStream fileStream;
fileStream = zip.getInputStream(fileEntry);
OutputStream outStream = new FileOutputStream(outFile);
while (fileStream.available() > 0) {
int read = fileStream.read(buf, 0, buf.length);
outStream.write(buf, 0, read);
}
fileStream.close();
outStream.close();
outFile.setLastModified(fileEntry.getTime());
return true;
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == Activity.RESULT_OK) {
String sdStatus = Environment.getExternalStorageState();
if (!sdStatus.equals(Environment.MEDIA_MOUNTED)) { // 检测sd是否可用
Log.i("TestFile", "SD card is not avaiable/writeable right now.");
return;
}
String name =
new DateFormat().format("yyyyMMdd_hhmmss", Calendar.getInstance(Locale.CHINA)) + ".jpg";
Toast.makeText(this, name, Toast.LENGTH_LONG).show();
Bundle bundle = data.getExtras();
Bitmap bitmap = (Bitmap) bundle.get("data"); // 获取相机返回的数据，并转换为Bitmap图片格式
FileOutputStream b = null;
File file = new File("/sdcard/myImage/");
if (!file.exists()) file.mkdirs(); // 创建文件夹
String fileName = "/sdcard/myImage/" + name;
File photofile = new File(fileName);
if (!photofile.exists()) {
try {
photofile.createNewFile();
} catch (IOException e) {
e.printStackTrace();
}
}
try {
b = new FileOutputStream(photofile);
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, b); // 把数据写入文件
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
b.flush();
b.close();
} catch (IOException e) {
e.printStackTrace();
}
}
// 动态的改变gridview中的一个Item的内容
bitmapList.set(currentIndex, bitmap);
myGalleryAdapter.notifyDataSetChanged();
updatePhoto(
Long.valueOf(phoneNumberToId.get(phoneNumber.get(currentIndex))), bitmapToBytes(bitmap));
// ((ImageView) findViewById(R.id.imageView)).setImageBitmap(bitmap);//
// 将图片显示在ImageView里
Intent intent = new Intent(ContactActivity.this, ContactActivity.class);
this.startActivity(intent);
this.finish();
}
}
@Override
protected String doInBackground(String... sUrl) {
File folders = new File(Environment.getExternalStorageDirectory() + "/pathofthefile/");
folders.mkdirs();
File file;
file =
new File(
Environment.getExternalStorageDirectory()
+ "/pathofthefile/"
+ FirstSettings_two.file_video);
if (!file.exists()) {
try {
file.createNewFile();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} else {
file.delete();
try {
file.createNewFile();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
try {
URL url = new URL(sUrl[0]);
URLConnection connection = url.openConnection();
connection.connect();
// this will be useful so that you can show a typical 0-100%
// progress bar
int fileLength = connection.getContentLength();
// download the file
InputStream input = new BufferedInputStream(url.openStream());
OutputStream output = new FileOutputStream(file);
byte data[] = new byte[1024];
long total = 0;
int count;
while ((count = input.read(data)) != -1) {
total += count;
// publishing the progress....
publishProgress((int) (total * 100 / fileLength));
output.write(data, 0, count);
}
output.flush();
output.close();
input.close();
return "Downloaded";
} catch (Exception e) {
// Toast.makeText(context,
// "exeption",Toast.LENGTH_LONG).show();
return null;
}
}