save the gridview state when maximizing an image

This commit is contained in:
tibbi 2016-05-23 22:51:43 +02:00
parent 1d27226520
commit 77e25ae9a7
1 changed files with 6 additions and 0 deletions

View File

@ -9,6 +9,7 @@ import android.graphics.Color;
import android.media.MediaScannerConnection;
import android.net.Uri;
import android.os.Bundle;
import android.os.Parcelable;
import android.provider.MediaStore;
import android.support.design.widget.CoordinatorLayout;
import android.support.design.widget.Snackbar;
@ -47,6 +48,7 @@ public class PhotosActivity extends AppCompatActivity
private Snackbar snackbar;
private boolean isSnackbarShown;
private List<String> toBeDeleted;
private Parcelable state;
@Override
protected void onCreate(Bundle savedInstanceState) {
@ -58,12 +60,16 @@ public class PhotosActivity extends AppCompatActivity
protected void onResume() {
super.onResume();
tryloadGallery();
if (state != null && gridView != null)
gridView.onRestoreInstanceState(state);
}
@Override
protected void onPause() {
super.onPause();
deleteFiles();
if (gridView != null)
state = gridView.onSaveInstanceState();
}
private void tryloadGallery() {