allow deleting full directories
This commit is contained in:
parent
75d2a4a19e
commit
e03cf07761
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@ -3,18 +3,24 @@ package com.simplemobiletools.gallery.activities;
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import android.Manifest;
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import android.Manifest;
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import android.content.Intent;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.content.pm.PackageManager;
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import android.content.res.Resources;
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import android.database.Cursor;
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import android.database.Cursor;
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import android.graphics.Color;
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import android.media.MediaScannerConnection;
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import android.media.MediaScannerConnection;
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import android.net.Uri;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Bundle;
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import android.provider.MediaStore;
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import android.provider.MediaStore;
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import android.support.design.widget.CoordinatorLayout;
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import android.support.design.widget.Snackbar;
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import android.support.v4.app.ActivityCompat;
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import android.support.v4.app.ActivityCompat;
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import android.support.v4.content.ContextCompat;
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import android.support.v4.content.ContextCompat;
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import android.support.v7.app.AppCompatActivity;
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import android.support.v7.app.AppCompatActivity;
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import android.util.SparseBooleanArray;
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import android.view.ActionMode;
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import android.view.ActionMode;
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import android.view.Menu;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.MenuItem;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.AdapterView;
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import android.widget.GridView;
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import android.widget.GridView;
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@ -33,11 +39,14 @@ import java.util.List;
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import java.util.Map;
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import java.util.Map;
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public class MainActivity extends AppCompatActivity
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public class MainActivity extends AppCompatActivity
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implements AdapterView.OnItemClickListener, GridView.MultiChoiceModeListener, MediaScannerConnection.OnScanCompletedListener {
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implements AdapterView.OnItemClickListener, GridView.MultiChoiceModeListener, GridView.OnTouchListener {
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private final int STORAGE_PERMISSION = 1;
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private final int STORAGE_PERMISSION = 1;
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private List<Directory> dirs;
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private List<Directory> dirs;
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private GridView gridView;
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private GridView gridView;
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private int selectedItemsCnt;
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private int selectedItemsCnt;
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private Snackbar snackbar;
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private boolean isSnackbarShown;
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private List<String> toBeDeleted;
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@Override
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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protected void onCreate(Bundle savedInstanceState) {
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@ -51,6 +60,12 @@ public class MainActivity extends AppCompatActivity
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tryloadGallery();
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tryloadGallery();
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}
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}
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@Override
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protected void onPause() {
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super.onPause();
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deleteDirs();
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}
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private void tryloadGallery() {
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private void tryloadGallery() {
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if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
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if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
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initializeGallery();
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initializeGallery();
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@ -73,6 +88,7 @@ public class MainActivity extends AppCompatActivity
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}
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}
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private void initializeGallery() {
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private void initializeGallery() {
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toBeDeleted = new ArrayList<>();
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dirs = new ArrayList<>(getDirectories().values());
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dirs = new ArrayList<>(getDirectories().values());
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final DirectoryAdapter adapter = new DirectoryAdapter(this, dirs);
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final DirectoryAdapter adapter = new DirectoryAdapter(this, dirs);
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@ -80,6 +96,7 @@ public class MainActivity extends AppCompatActivity
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gridView.setAdapter(adapter);
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gridView.setAdapter(adapter);
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gridView.setOnItemClickListener(this);
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gridView.setOnItemClickListener(this);
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gridView.setMultiChoiceModeListener(this);
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gridView.setMultiChoiceModeListener(this);
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gridView.setOnTouchListener(this);
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}
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}
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private Map<String, Directory> getDirectories() {
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private Map<String, Directory> getDirectories() {
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@ -100,7 +117,7 @@ public class MainActivity extends AppCompatActivity
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final Directory directory = directories.get(fileDir);
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final Directory directory = directories.get(fileDir);
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final int newImageCnt = directory.getPhotoCnt() + 1;
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final int newImageCnt = directory.getPhotoCnt() + 1;
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directory.setPhotoCnt(newImageCnt);
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directory.setPhotoCnt(newImageCnt);
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} else {
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} else if (!toBeDeleted.contains(fileDir)) {
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final String dirName = Helpers.getFilename(fileDir);
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final String dirName = Helpers.getFilename(fileDir);
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directories.put(fileDir, new Directory(fileDir, path, dirName, 1));
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directories.put(fileDir, new Directory(fileDir, path, dirName, 1));
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}
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}
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@ -111,6 +128,73 @@ public class MainActivity extends AppCompatActivity
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return directories;
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return directories;
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}
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}
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private void prepareForDeleting() {
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Helpers.showToast(this, R.string.deleting);
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final SparseBooleanArray items = gridView.getCheckedItemPositions();
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int cnt = items.size();
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for (int i = 0; i < cnt; i++) {
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final int id = items.keyAt(i);
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final String path = dirs.get(id).getPath();
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toBeDeleted.add(path);
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}
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notifyDeletion(cnt);
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}
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private void notifyDeletion(int cnt) {
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dirs = new ArrayList<>(getDirectories().values());
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final CoordinatorLayout coordinator = (CoordinatorLayout) findViewById(R.id.coordinator_layout);
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final Resources res = getResources();
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final String msg = res.getQuantityString(R.plurals.folders_deleted, cnt, cnt);
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snackbar = Snackbar.make(coordinator, msg, Snackbar.LENGTH_INDEFINITE);
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snackbar.setAction(res.getString(R.string.undo), undoDeletion);
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snackbar.setActionTextColor(Color.WHITE);
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snackbar.show();
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isSnackbarShown = true;
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updateGridView();
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}
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private void deleteDirs() {
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if (toBeDeleted.isEmpty())
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return;
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if (snackbar != null) {
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snackbar.dismiss();
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}
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isSnackbarShown = false;
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final List<String> updatedFiles = new ArrayList<>();
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for (String delPath : toBeDeleted) {
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final File dir = new File(delPath);
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final File[] files = dir.listFiles();
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for (File f : files) {
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updatedFiles.add(f.getAbsolutePath());
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f.delete();
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}
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}
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final String[] deletedPaths = updatedFiles.toArray(new String[updatedFiles.size()]);
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MediaScannerConnection.scanFile(this, deletedPaths, null, null);
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}
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private View.OnClickListener undoDeletion = new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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snackbar.dismiss();
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isSnackbarShown = false;
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toBeDeleted.clear();
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dirs = new ArrayList<>(getDirectories().values());
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updateGridView();
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}
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};
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private void updateGridView() {
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final DirectoryAdapter adapter = (DirectoryAdapter) gridView.getAdapter();
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adapter.updateItems(dirs);
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}
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@Override
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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final Intent intent = new Intent(this, PhotosActivity.class);
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final Intent intent = new Intent(this, PhotosActivity.class);
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@ -145,7 +229,14 @@ public class MainActivity extends AppCompatActivity
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@Override
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@Override
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public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
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public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
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return false;
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switch (item.getItemId()) {
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case R.id.cab_remove:
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prepareForDeleting();
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mode.finish();
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return true;
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default:
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return false;
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}
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}
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}
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@Override
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@Override
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@ -154,7 +245,11 @@ public class MainActivity extends AppCompatActivity
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}
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}
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@Override
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@Override
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public void onScanCompleted(String path, Uri uri) {
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public boolean onTouch(View v, MotionEvent event) {
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if (isSnackbarShown) {
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deleteDirs();
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}
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return false;
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}
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}
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}
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}
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@ -114,7 +114,7 @@ public class PhotosActivity extends AppCompatActivity
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}
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}
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private List<String> getPhotos() {
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private List<String> getPhotos() {
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List<String> myPhotos = new ArrayList<>();
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final List<String> myPhotos = new ArrayList<>();
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final Uri uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
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final Uri uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
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final String where = MediaStore.Images.Media.DATA + " like ? ";
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final String where = MediaStore.Images.Media.DATA + " like ? ";
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final String[] args = new String[]{path + "%"};
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final String[] args = new String[]{path + "%"};
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@ -177,6 +177,9 @@ public class PhotosActivity extends AppCompatActivity
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}
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}
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private void deleteFiles() {
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private void deleteFiles() {
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if (toBeDeleted.isEmpty())
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return;
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if (snackbar != null) {
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if (snackbar != null) {
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snackbar.dismiss();
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snackbar.dismiss();
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}
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}
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@ -36,7 +36,7 @@ public class DirectoryAdapter extends BaseAdapter {
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holder = (ViewHolder) view.getTag();
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holder = (ViewHolder) view.getTag();
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}
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}
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Directory dir = dirs.get(position);
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final Directory dir = dirs.get(position);
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holder.dirName.setText(dir.getName());
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holder.dirName.setText(dir.getName());
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holder.photoCnt.setText(String.valueOf(dir.getPhotoCnt()));
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holder.photoCnt.setText(String.valueOf(dir.getPhotoCnt()));
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Glide.with(context).load(dir.getThumbnail()).placeholder(R.color.tmb_background).centerCrop().crossFade().into(holder.dirThumbnail);
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Glide.with(context).load(dir.getThumbnail()).placeholder(R.color.tmb_background).centerCrop().crossFade().into(holder.dirThumbnail);
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@ -59,6 +59,12 @@ public class DirectoryAdapter extends BaseAdapter {
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return 0;
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return 0;
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}
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}
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public void updateItems(List<Directory> newDirs) {
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dirs.clear();
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dirs.addAll(newDirs);
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notifyDataSetChanged();
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}
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static class ViewHolder {
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static class ViewHolder {
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TextView dirName;
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TextView dirName;
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TextView photoCnt;
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TextView photoCnt;
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@ -1,13 +1,20 @@
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<?xml version="1.0" encoding="utf-8"?>
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<?xml version="1.0" encoding="utf-8"?>
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<GridView
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<android.support.design.widget.CoordinatorLayout
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android:id="@+id/directories_grid"
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android:id="@+id/coordinator_layout"
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xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_height="match_parent">
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android:background="@android:color/black"
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android:choiceMode="multipleChoiceModal"
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<GridView
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android:columnWidth="@dimen/dir_tmb_size"
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android:id="@+id/directories_grid"
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android:horizontalSpacing="1dp"
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android:layout_width="match_parent"
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android:numColumns="auto_fit"
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android:layout_height="wrap_content"
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android:stretchMode="columnWidth"
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android:background="@android:color/black"
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android:verticalSpacing="1dp"/>
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android:choiceMode="multipleChoiceModal"
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android:columnWidth="@dimen/dir_tmb_size"
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android:horizontalSpacing="1dp"
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android:numColumns="auto_fit"
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android:stretchMode="columnWidth"
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android:verticalSpacing="1dp"/>
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</android.support.design.widget.CoordinatorLayout>
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@ -12,6 +12,11 @@
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<string name="extension">Extension</string>
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<string name="extension">Extension</string>
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<string name="file_deleted">deleted</string>
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<string name="file_deleted">deleted</string>
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<plurals name="folders_deleted">
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<item quantity="one">1 folder deleted</item>
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<item quantity="other">%1$d folders deleted</item>
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</plurals>
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<plurals name="files_deleted">
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<plurals name="files_deleted">
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<item quantity="one">1 file deleted</item>
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<item quantity="one">1 file deleted</item>
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<item quantity="other">%1$d files deleted</item>
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<item quantity="other">%1$d files deleted</item>
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