Java DownloadManager.ACTION_DOWNLOAD_COMPLETE屬性代碼示例

private void downloadAndInstall(String url) {
    final DownloadManager dManager = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE);
    Uri uri = Uri.parse(url);
    DownloadManager.Request request = new DownloadManager.Request(uri);
    request.setDestinationInExternalPublicDir("zmtmt", "zmtmt_zhibohao_update");
    request.setDescription(getString(R.string.new_version_download));
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
        request.allowScanningByMediaScanner();
    }
    request.setMimeType("application/vnd.android.package-archive");
    request.setVisibleInDownloadsUi(true);
    final long reference = dManager.enqueue(request);
    IntentFilter filter = new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE);
    upgradeReceiver = new UpgradeBroadcastReceiver(dManager, reference);
    registerReceiver(upgradeReceiver, filter);
}
 

@Override
public void onReceive(Context context, Intent intent) {
    switch (intent.getAction()) {
        case DownloadManager.ACTION_DOWNLOAD_COMPLETE :
            btnDownload.setText("下載完成");
            btnDownload.setClickable(true);
            break;
        case NOTIFICATION_CLICKED :
            Toast.makeText(MainActivity.this, "通知點擊了", Toast.LENGTH_SHORT).show();
            if (manager != null)
                manager.cancel(1);
            break;
        case DOWNLOAD_PAUSE :
            Toast.makeText(MainActivity.this, "下載暫停", Toast.LENGTH_SHORT).show();
            btnDownload.setText("繼續下載");
            btnDownload.setClickable(true);
            break;
    }
}
 

public ReactNativeDownloadManagerModule(ReactApplicationContext reactContext) {
    super(reactContext);
    downloader = new Downloader(reactContext);
    appDownloads = new LongSparseArray<>();
    IntentFilter filter = new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE);
    reactContext.registerReceiver(downloadReceiver, filter);
}
 

InstaDownloader(Context inContext){
    this.inContext = inContext;

    //set filter to only when download is complete and register broadcast receiver
    IntentFilter filter = new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE);
    inContext.registerReceiver(downloadReceiver, filter);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    networkUtilities = new NetworkUtilities(this);
    setContentView(R.layout.activity_pic_detail);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar_detail);
    tag_title=(TextView)findViewById(R.id.toolbar_title);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    permissionCheck1 = ContextCompat.checkSelfPermission(this,
            Manifest.permission.WRITE_EXTERNAL_STORAGE);

    if (getIntent().hasExtra(EXTRA_PIC)) {
        hit = getIntent().getParcelableExtra(EXTRA_PIC);
    } else {
        throw new IllegalArgumentException("Detail activity must receive a Hit parcelable");
    }
    title=hit.getTags();
    while(title.contains(",")){
        String f=title.substring(0,title.indexOf(","));
        tags.add(f);
        first=title.indexOf(",");
        title=title.substring(++first);
    }
    tags.add(title);
    tag_title.setText(tags.get(0));
    wallp = (ImageView) findViewById(R.id.wallpaper_detail);
    fav=(TextView)findViewById(R.id.fav);
    user_id=(TextView)findViewById(R.id.user_name);
    user_image=(ImageView)findViewById(R.id.user_image);
    downloads=(TextView)findViewById(R.id.down);
    recyclerView=(RecyclerView)findViewById(R.id.tagsRv);
    recyclerView.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false));
    tagAdapter= new TagAdapter(this);
    tagAdapter.setTagList(tags);
    recyclerView.setAdapter(tagAdapter);
    file = new File(Environment.getExternalStoragePublicDirectory("/"+getResources().getString(R.string.app_name)), hit.getId() + getResources().getString(R.string.jpg));
    if(getIntent().hasExtra(origin)){

        Picasso.with(this)
                .load(file)
                .placeholder(R.drawable.plh)
                .into(wallp);
        isCallerCollection=true;
    }
    else {
        Picasso.with(this)
                .load(hit.getWebformatURL())
                .placeholder(R.drawable.plh)
                .into(wallp);
    }
    user_id.setText(hit.getUser());
    downloads.setText(String.valueOf(hit.getDownloads()));
    fav.setText(String.valueOf(hit.getFavorites()));
    if(!networkUtilities.isInternetConnectionPresent()){
        Picasso.with(this)
                .load(R.drawable.memb)
                .transform(new CropCircleTransformation())
                .into(user_image);
    }
    else {
        if (!hit.getUserImageURL().isEmpty()) {
            Picasso.with(this)
                    .load(hit.getUserImageURL())
                    .transform(new CropCircleTransformation())
                    .into(user_image);
        } else {
            Picasso.with(this)
                    .load(R.drawable.memb)
                    .transform(new CropCircleTransformation())
                    .into(user_image);
        }
    }
    IntentFilter filter = new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE);
    registerReceiver(downloadReceiver, filter);
}
 

@Rpc(
    description =
            "Download a file using HTTP. Return content Uri (file remains on device). "
                    + "The Uri should be treated as an opaque handle for further operations."
)
public String networkHttpDownload(String url)
        throws IllegalArgumentException, NetworkingSnippetException {

    Uri uri = Uri.parse(url);
    List<String> pathsegments = uri.getPathSegments();
    if (pathsegments.size() < 1) {
        throw new IllegalArgumentException(
                String.format(Locale.US, "The Uri %s does not have a path.", uri.toString()));
    }
    DownloadManager.Request request = new DownloadManager.Request(uri);
    request.setDestinationInExternalPublicDir(
            Environment.DIRECTORY_DOWNLOADS, pathsegments.get(pathsegments.size() - 1));
    mIsDownloadComplete = false;
    mReqid = 0;
    IntentFilter filter = new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE);
    BroadcastReceiver receiver = new DownloadReceiver();
    mContext.registerReceiver(receiver, filter);
    try {
        mReqid = mDownloadManager.enqueue(request);
        Log.d(
                String.format(
                        Locale.US,
                        "networkHttpDownload download of %s with id %d",
                        url,
                        mReqid));
        if (!Utils.waitUntil(() -> mIsDownloadComplete, 30)) {
            Log.d(
                    String.format(
                            Locale.US, "networkHttpDownload timed out waiting for completion"));
            throw new NetworkingSnippetException("networkHttpDownload timed out.");
        }
    } finally {
        mContext.unregisterReceiver(receiver);
    }
    Uri resp = mDownloadManager.getUriForDownloadedFile(mReqid);
    if (resp != null) {
        Log.d(String.format(Locale.US, "networkHttpDownload completed to %s", resp.toString()));
        mReqid = 0;
        return resp.toString();
    } else {
        Log.d(
                String.format(
                        Locale.US,
                        "networkHttpDownload Failed to download %s",
                        uri.toString()));
        throw new NetworkingSnippetException("networkHttpDownload didn't get downloaded file.");
    }
}
 

private void handleDownloadNotify(long downloadId) {
  Intent intent = new Intent(DownloadManager.ACTION_DOWNLOAD_COMPLETE);
  intent.putExtra(DownloadManager.EXTRA_DOWNLOAD_ID, downloadId);

  new UpdateApkReadyListener().onReceive(context, intent);
}
 

static void goToUpdate(Context context, UpdateFrom updateFrom, URL url) {

        IntentFilter filter = new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE);
        context.registerReceiver(downloadReceiver, filter);

        descargar(context, url);

    }