Best code examples for Intent setDataAndType method

Best code examples for Intent setDataAndType method 

1)
Intent viewIntent = new Intent(Intent.ACTION_VIEW); 

viewIntent.setDataAndType(uri, mime); 
return mContext.getPackageManager().resolveActivity( 

2)
Intent i=new Intent(getActivity(), Downloader.class); 

i.setDataAndType(Uri.parse("http://commonsware.com/Android/excerpt.pdf"), 
getActivity().startService(i); 

3)
  Intent intent = new Intent(Intent.ACTION_VIEW);
        String fileName = FILE_ROOT + NetworkUtils.getFileNameFromUrl(url);
        intent.setDataAndType(Uri.fromFile(new File(fileName)),
                "application/vnd.android.package-archive"); 
        intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        intent.setClassName("com.android.packageinstaller",
                "com.android.packageinstaller.PackageInstallerActivity"); 
        context.startActivity(intent);
4)
 Intent i=new Intent(Intent.ACTION_VIEW);
         
        i.setDataAndType(Uri.fromFile(output), "image/jpeg");
        startActivity(i);
        finish();
5)
        if (contentDisposition == null
                || !contentDisposition.regionMatches(
                        true, 0, "attachment", 0, 10)) {
            // query the package manager to see if there's a registered handler
            //     that matches.
            Intent intent = new Intent(Intent.ACTION_VIEW);
            intent.setDataAndType(Uri.parse(url), mimetype);
            ResolveInfo info = activity.getPackageManager().resolveActivity(intent,
                    PackageManager.MATCH_DEFAULT_ONLY);
            if (info != null) {
                ComponentName myName = activity.getComponentName();
                // If we resolved to ourselves, we don't want to attempt to
                // load the url only to try and download it again.
                if (!myName.getPackageName().equals(
                        info.activityInfo.packageName)
                        || !myName.getClassName().equals(
                                info.activityInfo.name)) {
                    // someone (other than us) knows how to handle this mime
                    // type with this scheme, don't download.
                    try {
                        activity.startActivity(intent);

6)

MimeTypeMap myMime = MimeTypeMap.getSingleton();

Intent newIntent = new Intent(Intent.ACTION_VIEW);

String mimeType = myMime.getMimeTypeFromExtension(fileExt(getFile()).substring(1));

newIntent.setDataAndType(Uri.fromFile(getFile()),mimeType);

newIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

try {

    context.startActivity(newIntent);

} catch (ActivityNotFoundException e) {

    Toast.makeText(context, "No handler for this type of file.", Toast.LENGTH_LONG).show();

}

private String fileExt(String url) {

    if (url.indexOf("?") > -1) {

        url = url.substring(0, url.indexOf("?"));

    }

    if (url.lastIndexOf(".") == -1) {

        return null;

    } else {

        String ext = url.substring(url.lastIndexOf(".") + 1);

        if (ext.indexOf("%") > -1) {

            ext = ext.substring(0, ext.indexOf("%"));

        }

        if (ext.indexOf("/") > -1) {

            ext = ext.substring(0, ext.indexOf("/"));

        }

        return ext.toLowerCase();

    }

}

7)

Intent myIntent = new Intent(Intent.ACTION_VIEW);

String mime=URLConnection.guessContentTypeFromStream(new FileInputStream(item));

if(mime==null) mime=URLConnection.guessContentTypeFromName(item.getName());

myIntent.setDataAndType(Uri.fromFile(item), mime);

startActivity(myIntent);

8)

Intent myIntent = new Intent(Intent.ACTION_VIEW);

myIntent.setData(Uri.fromFile(item));

Intent j = Intent.createChooser(myIntent, "Choose an application to open with:");

startActivity(j);

9)

File temp_file=new File("YOUR FILE PATH");

Intent intent = new Intent();

intent.setAction(android.content.Intent.ACTION_VIEW);

intent.setDataAndType(Uri.fromFile(temp_file),getMimeType(temp_file.getAbsolutePath()));

startActivity(intent); 

private String getMimeType(String url)

    {

        String parts[]=url.split("\\.");

        String extension=parts[parts.length-1];

        String type = null;

        if (extension != null) {

            MimeTypeMap mime = MimeTypeMap.getSingleton();

            type = mime.getMimeTypeFromExtension(extension);

        }

        return type;

    }