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Code Issues Packages Projects Releases Wiki Activity

allow selecting multiple items at the directories page

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This commit is contained in:
tibbi
2016-03-06 19:05:37 +01:00
parent b253b4473b
commit 75d2a4a19e
8 changed files with 116 additions and 13 deletions
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54
app/src/main/java/com/simplemobiletools/gallery/activities/MainActivity.java
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@ -4,15 +4,19 @@ import android.Manifest;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.media.MediaScannerConnection;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AppCompatActivity;
import android.view.ActionMode;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;
import android.widget.Toast;
@ -28,9 +32,12 @@ import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
public class MainActivity extends AppCompatActivity implements OnItemClickListener {
public class MainActivity extends AppCompatActivity
implements AdapterView.OnItemClickListener, GridView.MultiChoiceModeListener, MediaScannerConnection.OnScanCompletedListener {
private final int STORAGE_PERMISSION = 1;
private List<Directory> dirs;
private GridView gridView;
private int selectedItemsCnt;
@Override
protected void onCreate(Bundle savedInstanceState) {
@ -69,9 +76,10 @@ public class MainActivity extends AppCompatActivity implements OnItemClickListen
dirs = new ArrayList<>(getDirectories().values());
final DirectoryAdapter adapter = new DirectoryAdapter(this, dirs);
final GridView gridView = (GridView) findViewById(R.id.directories_grid);
gridView = (GridView) findViewById(R.id.directories_grid);
gridView.setAdapter(adapter);
gridView.setOnItemClickListener(this);
gridView.setMultiChoiceModeListener(this);
}
private Map<String, Directory> getDirectories() {
@ -109,4 +117,44 @@ public class MainActivity extends AppCompatActivity implements OnItemClickListen
intent.putExtra(Constants.DIRECTORY, dirs.get(position).getPath());
startActivity(intent);
}
@Override
public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
if (checked)
selectedItemsCnt++;
else
selectedItemsCnt--;
if (selectedItemsCnt > 0)
mode.setTitle(String.valueOf(selectedItemsCnt));
mode.invalidate();
}
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
final MenuInflater inflater = mode.getMenuInflater();
inflater.inflate(R.menu.directories_menu, menu);
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return false;
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
return false;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
selectedItemsCnt = 0;
}
@Override
public void onScanCompleted(String path, Uri uri) {
}
}