im trying to open a Gallery with Images/Videos from a specific Folder. I´m using this solution but im getting the error code below and nothing happens. I guess its something abot the Uri but i cant find a solution. Has anyone an Idea how to solve this? I also included "my" code.
03-15 16:30:53.733 21902-22775/de.comidos.fotoapp D/onScanCompleted: Scan completed: content://media/external/images/media/1730
03-15 16:30:53.752 21902-22775/de.comidos.fotoapp D/Instrumentation: checkStartActivityResult() : Intent { act=android.intent.action.VIEW dat=content://media/external/images/media/1730 launchParam=MultiScreenLaunchParams { mDisplayId=0 mFlags=0 } }
03-15 16:30:53.773 21902-22775/de.comidos.fotoapp W/Binder: Binder call failed.
android.content.ActivityNotFoundException: No Activity found to handle Intent { act=android.intent.action.VIEW dat=content://media/external/images/media/1730 launchParam=MultiScreenLaunchParams { mDisplayId=0 mFlags=0 } }
at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1839)
at android.app.Instrumentation.execStartActivity(Instrumentation.java:1531)
at android.app.Activity.startActivityForResult(Activity.java:4389)
at android.app.Activity.startActivityForResult(Activity.java:4348)
at android.app.Activity.startActivity(Activity.java:4672)
at android.app.Activity.startActivity(Activity.java:4640)
at de.comidos.fotoapp.GalleryViewActivity.onScanCompleted(GalleryViewActivity.java:59)
at android.media.MediaScannerConnection$1.scanCompleted(MediaScannerConnection.java:55)
at android.media.IMediaScannerListener$Stub.onTransact(IMediaScannerListener.java:60)
at android.os.Binder.execTransact(Binder.java:573)
package de.comidos.fotoapp;
import android.app.Activity;
import android.content.Intent;
import android.media.MediaScannerConnection;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import java.io.File;
public class GalleryViewActivity extends Activity implements MediaScannerConnection.MediaScannerConnectionClient {
public String[] allFiles;
private String SCAN_PATH ;
private static final String FILE_TYPE = "*/*";
private MediaScannerConnection conn;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_gallery);
File folder = new File(Environment.getExternalStorageDirectory().toString()+"/comidos/sent/");
allFiles = folder.list();
// uriAllFiles= new Uri[allFiles.length];
for(int i=0;i<allFiles.length;i++)
{
Log.d("all file path"+i, allFiles[i]+allFiles.length);
}
// Uri uri= Uri.fromFile(new File(Environment.getExternalStorageDirectory().toString()+"/yourfoldername/"+allFiles[0]));
SCAN_PATH= Environment.getExternalStorageDirectory().toString()+"/comidos/sent/"+allFiles[0];
Log.d("SCAN PATH", "Scan Path " + SCAN_PATH);
}
private void startScan()
{
Log.d("Connected","success"+conn);
if(conn!=null)
{
conn.disconnect();
}
conn = new MediaScannerConnection(this,this);
conn.connect();
}
@Override
public void onMediaScannerConnected() {
Log.d("onMediaScannerConnected","success"+conn);
conn.scanFile(SCAN_PATH, FILE_TYPE);
}
@Override
public void onScanCompleted(String path, Uri uri) {
try {
Log.d("onScanCompleted","Scan completed: "+uri );
if (uri != null)
{
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(uri);
startActivity(intent);
}
} finally
{
conn.disconnect();
conn = null;
}
}
@Override
public void onResume(){
super.onResume();
startScan();
}
}
There is no activity on your device that supports ACTION_VIEW
of a content
Uri
for whatever MIME type that content is. There is no requirement for an Android device to have an ACTION_VIEW
activity for every possible piece of content.