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reload the gallery after deleting the files

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This commit is contained in:
tibbi 2016-02-29 20:18:39 +01:00
parent 07cbc6bedb
commit 9e219d7410
2 changed files with 20 additions and 10 deletions
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28
app/src/main/java/com/simplemobiletools/gallery/activities/PhotosActivity.java
View file

@ -38,9 +38,9 @@ public class PhotosActivity extends AppCompatActivity implements AdapterView.OnI
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
setContentView(R.layout.activity_photos); setContentView(R.layout.activity_photos);
photos = new ArrayList<>();
path = getIntent().getStringExtra(Constants.DIRECTORY); path = getIntent().getStringExtra(Constants.DIRECTORY);
adapter = new PhotosAdapter(this, getPhotos()); photos = getPhotos();
adapter = new PhotosAdapter(this, photos);
gridView = (GridView) findViewById(R.id.photos_grid); gridView = (GridView) findViewById(R.id.photos_grid);
gridView.setAdapter(adapter); gridView.setAdapter(adapter);
gridView.setOnItemClickListener(this); gridView.setOnItemClickListener(this);
@ -51,7 +51,7 @@ public class PhotosActivity extends AppCompatActivity implements AdapterView.OnI
} }
private List<String> getPhotos() { private List<String> getPhotos() {
photos.clear(); List<String> myPhotos = new ArrayList<>();
final Uri uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI; final Uri uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
final String where = MediaStore.Images.Media.DATA + " like ? "; final String where = MediaStore.Images.Media.DATA + " like ? ";
final String[] args = new String[]{path + "%"}; final String[] args = new String[]{path + "%"};
@ -65,12 +65,12 @@ public class PhotosActivity extends AppCompatActivity implements AdapterView.OnI
do { do {
final String curPath = cursor.getString(pathIndex); final String curPath = cursor.getString(pathIndex);
if (curPath.matches(pattern)) { if (curPath.matches(pattern)) {
photos.add(cursor.getString(pathIndex)); myPhotos.add(cursor.getString(pathIndex));
} }
} while (cursor.moveToNext()); } while (cursor.moveToNext());
cursor.close(); cursor.close();
} }
return photos; return myPhotos;
} }
private void deleteSelectedItems() { private void deleteSelectedItems() {
@ -78,12 +78,22 @@ public class PhotosActivity extends AppCompatActivity implements AdapterView.OnI
int cnt = items.size(); int cnt = items.size();
for (int i = 0; i < cnt; i++) { for (int i = 0; i < cnt; i++) {
final int id = items.keyAt(i); final int id = items.keyAt(i);
new File(photos.get(id)).delete(); final File file = new File(photos.get(id));
file.delete();
} }
MediaScannerConnection.scanFile(this, new String[]{path}, null, null); MediaScannerConnection.scanFile(this, new String[]{path}, null, new MediaScannerConnection.OnScanCompletedListener() {
adapter.updateItems(getPhotos()); @Override
adapter.notifyDataSetChanged(); public void onScanCompleted(final String path, final Uri uri) {
runOnUiThread(new Runnable() {
@Override
public void run() {
photos = getPhotos();
adapter.updateItems(photos);
}
});
}
});
} }
@Override @Override

2
app/src/main/java/com/simplemobiletools/gallery/adapters/PhotosAdapter.java
View file

@ -34,7 +34,7 @@ public class PhotosAdapter extends BaseAdapter {
holder = (ViewHolder) view.getTag(); holder = (ViewHolder) view.getTag();
} }
String path = photos.get(position); final String path = photos.get(position);
Glide.with(context).load(path).placeholder(R.color.tmb_background).centerCrop().crossFade().into(holder.photoThumbnail); Glide.with(context).load(path).placeholder(R.color.tmb_background).centerCrop().crossFade().into(holder.photoThumbnail);
return view; return view;