mirror of
https://github.com/FossifyOrg/Gallery.git
synced 2024-11-22 20:48:00 +01:00
load the directories asynchronously
This commit is contained in:
tibbi
parent
4f289b4c47
commit
9081d1a579
4 changed files with 182 additions and 146 deletions
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@ -4,7 +4,6 @@ import android.Manifest;
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import android.content.Intent;
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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.graphics.Color;
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import android.media.MediaScannerConnection;
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import android.net.Uri;
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@ -16,6 +15,7 @@ import android.support.design.widget.Snackbar;
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import android.support.v4.app.ActivityCompat;
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import android.support.v4.widget.SwipeRefreshLayout;
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import android.support.v7.app.AlertDialog;
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import android.util.Log;
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import android.util.SparseBooleanArray;
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import android.view.ActionMode;
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import android.view.Menu;
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@ -33,17 +33,16 @@ import com.simplemobiletools.gallery.Constants;
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import com.simplemobiletools.gallery.R;
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import com.simplemobiletools.gallery.Utils;
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import com.simplemobiletools.gallery.adapters.DirectoryAdapter;
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import com.simplemobiletools.gallery.asynctasks.GetDirectoriesAsynctask;
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import com.simplemobiletools.gallery.dialogs.ChangeSorting;
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import com.simplemobiletools.gallery.models.Directory;
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import org.jetbrains.annotations.NotNull;
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import java.io.File;
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import java.io.FilenameFilter;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import butterknife.BindView;
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@ -51,7 +50,7 @@ import butterknife.ButterKnife;
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public class MainActivity extends SimpleActivity
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implements AdapterView.OnItemClickListener, GridView.MultiChoiceModeListener, GridView.OnTouchListener,
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SwipeRefreshLayout.OnRefreshListener, ChangeSorting.ChangeDialogListener {
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SwipeRefreshLayout.OnRefreshListener, ChangeSorting.ChangeDialogListener, GetDirectoriesAsynctask.GetDirectoriesListener {
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@BindView(R.id.directories_grid) GridView mGridView;
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@BindView(R.id.directories_holder) SwipeRefreshLayout mSwipeRefreshLayout;
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@ -73,6 +72,7 @@ public class MainActivity extends SimpleActivity
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private static boolean mIsGetAnyContentIntent;
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private static boolean mIsSetWallpaperIntent;
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private static boolean mIsThirdPartyIntent;
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private static boolean mIsGettingDirs;
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private static int mSelectedItemsCnt;
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@Override
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@ -149,7 +149,7 @@ public class MainActivity extends SimpleActivity
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private void tryloadGallery() {
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if (Utils.hasStoragePermission(getApplicationContext())) {
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initializeGallery();
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getDirectories();
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} else {
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ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, STORAGE_PERMISSION);
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}
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@ -161,7 +161,7 @@ public class MainActivity extends SimpleActivity
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if (requestCode == STORAGE_PERMISSION) {
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if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
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initializeGallery();
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getDirectories();
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} else {
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Utils.showToast(getApplicationContext(), R.string.no_permissions);
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finish();
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@ -169,131 +169,13 @@ public class MainActivity extends SimpleActivity
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}
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}
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private void initializeGallery() {
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final List<Directory> newDirs = getDirectories();
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if (newDirs.toString().equals(mDirs.toString())) {
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private void getDirectories() {
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if (mIsGettingDirs)
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return;
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}
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mDirs = newDirs;
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final DirectoryAdapter adapter = new DirectoryAdapter(this, mDirs);
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mGridView.setAdapter(adapter);
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mGridView.setOnItemClickListener(this);
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mGridView.setMultiChoiceModeListener(this);
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mGridView.setOnTouchListener(this);
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}
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private List<Directory> getDirectories() {
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final Map<String, Directory> directories = new LinkedHashMap<>();
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final List<String> invalidFiles = new ArrayList<>();
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for (int i = 0; i < 2; i++) {
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if ((mIsPickVideoIntent || mIsGetVideoContentIntent) && i == 0)
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continue;
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Uri uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
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if (i == 1) {
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if (mIsPickImageIntent || mIsGetImageContentIntent)
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continue;
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uri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
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}
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final String[] columns = {MediaStore.Images.Media.DATA, MediaStore.Images.Media.DATE_TAKEN};
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final String order = getSortOrder();
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final Cursor cursor = getContentResolver().query(uri, columns, null, null, order);
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if (cursor != null && cursor.moveToFirst()) {
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final int pathIndex = cursor.getColumnIndex(MediaStore.Images.Media.DATA);
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do {
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final String fullPath = cursor.getString(pathIndex);
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final File file = new File(fullPath);
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final String parentDir = file.getParent();
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if (!file.exists()) {
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invalidFiles.add(file.getAbsolutePath());
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continue;
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}
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final int dateIndex = cursor.getColumnIndex(MediaStore.Images.Media.DATE_TAKEN);
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final long timestamp = cursor.getLong(dateIndex);
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if (directories.containsKey(parentDir)) {
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final Directory directory = directories.get(parentDir);
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final int newImageCnt = directory.getMediaCnt() + 1;
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directory.setMediaCnt(newImageCnt);
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directory.addSize(file.length());
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} else if (!mToBeDeleted.contains(parentDir)) {
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String dirName = Utils.getFilename(parentDir);
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if (mConfig.getIsFolderHidden(parentDir)) {
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dirName += " " + getResources().getString(R.string.hidden);
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}
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directories.put(parentDir, new Directory(parentDir, fullPath, dirName, 1, timestamp, file.length()));
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}
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} while (cursor.moveToNext());
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cursor.close();
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}
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}
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final List<Directory> dirs = new ArrayList<>(directories.values());
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filterDirectories(dirs);
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Directory.mSorting = mConfig.getDirectorySorting();
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Collections.sort(dirs);
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final String[] invalids = invalidFiles.toArray(new String[invalidFiles.size()]);
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MediaScannerConnection.scanFile(getApplicationContext(), invalids, null, null);
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return dirs;
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}
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private void filterDirectories(List<Directory> dirs) {
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if (!mConfig.getShowHiddenFolders())
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removeHiddenFolders(dirs);
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removeNoMediaFolders(dirs);
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}
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private void removeHiddenFolders(List<Directory> dirs) {
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final Set<String> hiddenDirs = mConfig.getHiddenFolders();
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final List<Directory> ignoreDirs = new ArrayList<>();
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for (Directory d : dirs) {
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if (hiddenDirs.contains(d.getPath()))
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ignoreDirs.add(d);
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}
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dirs.removeAll(ignoreDirs);
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}
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private void removeNoMediaFolders(List<Directory> dirs) {
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final List<Directory> ignoreDirs = new ArrayList<>();
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for (final Directory d : dirs) {
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final File dir = new File(d.getPath());
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if (dir.exists() && dir.isDirectory()) {
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final String[] res = dir.list(new FilenameFilter() {
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@Override
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public boolean accept(File file, String filename) {
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return filename.equals(".nomedia");
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}
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});
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if (res.length > 0)
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ignoreDirs.add(d);
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}
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}
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dirs.removeAll(ignoreDirs);
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}
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// sort the files at querying too, just to get the correct thumbnail
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private String getSortOrder() {
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final int sorting = mConfig.getDirectorySorting();
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String sortBy = MediaStore.Images.Media.DATE_TAKEN;
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if ((sorting & Constants.SORT_BY_NAME) != 0) {
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sortBy = MediaStore.Images.Media.DATA;
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}
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if ((sorting & Constants.SORT_DESCENDING) != 0) {
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sortBy += " DESC";
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}
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return sortBy;
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mIsGettingDirs = true;
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new GetDirectoriesAsynctask(getApplicationContext(), mIsPickVideoIntent || mIsGetVideoContentIntent, mIsPickImageIntent || mIsGetImageContentIntent,
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mToBeDeleted, this).execute();
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}
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private void showSortingDialog() {
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@ -318,7 +200,7 @@ public class MainActivity extends SimpleActivity
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}
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private void notifyDeletion(int cnt) {
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mDirs = getDirectories();
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getDirectories();
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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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@ -328,7 +210,6 @@ public class MainActivity extends SimpleActivity
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mSnackbar.setActionTextColor(Color.WHITE);
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mSnackbar.show();
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mIsSnackbarShown = true;
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updateGridView();
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}
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private void deleteDirs() {
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@ -366,8 +247,7 @@ public class MainActivity extends SimpleActivity
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mSnackbar.dismiss();
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mIsSnackbarShown = false;
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mToBeDeleted.clear();
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mDirs = getDirectories();
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updateGridView();
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getDirectories();
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}
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};
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@ -631,12 +511,12 @@ public class MainActivity extends SimpleActivity
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private void hideFolders() {
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mConfig.addHiddenDirectories(getSelectedPaths());
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initializeGallery();
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getDirectories();
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}
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private void unhideFolders() {
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mConfig.removeHiddenDirectories(getSelectedPaths());
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initializeGallery();
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getDirectories();
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}
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private Set<String> getSelectedPaths() {
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@ -655,13 +535,11 @@ public class MainActivity extends SimpleActivity
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private void scanCompleted(final String path) {
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final File dir = new File(path);
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if (dir.isDirectory()) {
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mDirs = getDirectories();
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getDirectories();
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runOnUiThread(new Runnable() {
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@Override
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public void run() {
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updateGridView();
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mGridView.requestLayout();
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Utils.showToast(getApplicationContext(), R.string.rename_folder_ok);
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}
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});
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@ -670,12 +548,27 @@ public class MainActivity extends SimpleActivity
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@Override
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public void onRefresh() {
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initializeGallery();
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getDirectories();
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mSwipeRefreshLayout.setRefreshing(false);
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}
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@Override
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public void dialogClosed() {
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initializeGallery();
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public void sortingDialogClosed() {
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getDirectories();
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}
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@Override
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public void gotDirectories(@NotNull ArrayList<Directory> dirs) {
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mIsGettingDirs = false;
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if (dirs.toString().equals(mDirs.toString())) {
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return;
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}
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mDirs = dirs;
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final DirectoryAdapter adapter = new DirectoryAdapter(this, mDirs);
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mGridView.setAdapter(adapter);
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mGridView.setOnItemClickListener(this);
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mGridView.setMultiChoiceModeListener(this);
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mGridView.setOnTouchListener(this);
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}
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}
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@ -476,7 +476,7 @@ public class MediaActivity extends SimpleActivity
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}
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@Override
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public void dialogClosed() {
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public void sortingDialogClosed() {
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initializeGallery();
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}
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}
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@ -90,10 +90,10 @@ public class ChangeSorting extends AlertDialog.Builder implements DialogInterfac
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mConfig.setSorting(sorting);
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}
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}
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mListener.dialogClosed();
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mListener.sortingDialogClosed();
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}
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public interface ChangeDialogListener {
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void dialogClosed();
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void sortingDialogClosed();
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}
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}
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@ -0,0 +1,143 @@
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package com.simplemobiletools.gallery.asynctasks
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import android.content.Context
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import android.media.MediaScannerConnection
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import android.os.AsyncTask
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import android.provider.MediaStore
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import com.simplemobiletools.gallery.Config
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import com.simplemobiletools.gallery.Constants
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import com.simplemobiletools.gallery.R
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import com.simplemobiletools.gallery.Utils
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import com.simplemobiletools.gallery.models.Directory
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import java.io.File
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import java.lang.ref.WeakReference
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import java.util.*
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class GetDirectoriesAsynctask(val context: Context, val isPickVideo: Boolean, val isPickImage: Boolean,
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val mToBeDeleted: List<String>, val listener: GetDirectoriesListener) : AsyncTask<Void, Void, ArrayList<Directory>>() {
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lateinit var mConfig: Config
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lateinit var mListener: WeakReference<GetDirectoriesListener>
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override fun onPreExecute() {
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super.onPreExecute()
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mConfig = Config.newInstance(context)
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mListener = WeakReference(listener)
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}
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override fun doInBackground(vararg params: Void): ArrayList<Directory> {
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val directories = LinkedHashMap<String, Directory>()
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val invalidFiles = ArrayList<String>()
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for (i in 0..1) {
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if ((isPickVideo) && i == 0)
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continue
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var uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI
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if (i == 1) {
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if (isPickImage)
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continue
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uri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI
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}
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val columns = arrayOf(MediaStore.Images.Media.DATA, MediaStore.Images.Media.DATE_TAKEN)
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val order = getSortOrder()
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val cursor = context.contentResolver.query(uri, columns, null, null, order)
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if (cursor != null && cursor.moveToFirst()) {
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val pathIndex = cursor.getColumnIndex(MediaStore.Images.Media.DATA)
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do {
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val fullPath = cursor.getString(pathIndex)
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val file = File(fullPath)
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val parentDir = file.parent
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if (!file.exists()) {
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invalidFiles.add(file.absolutePath)
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continue
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}
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val dateIndex = cursor.getColumnIndex(MediaStore.Images.Media.DATE_TAKEN)
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val timestamp = cursor.getLong(dateIndex)
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if (directories.containsKey(parentDir)) {
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val directory: Directory = directories[parentDir]!!
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val newImageCnt = directory.mediaCnt + 1
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directory.mediaCnt = newImageCnt
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directory.addSize(file.length())
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} else if (!mToBeDeleted.contains(parentDir)) {
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var dirName = Utils.getFilename(parentDir)
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if (mConfig.getIsFolderHidden(parentDir)) {
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dirName += " ${context.resources.getString(R.string.hidden)}"
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}
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directories.put(parentDir, Directory(parentDir, fullPath, dirName, 1, timestamp, file.length()))
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}
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} while (cursor.moveToNext())
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cursor.close()
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}
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}
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val dirs = ArrayList(directories.values)
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filterDirectories(dirs)
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Directory.mSorting = mConfig.directorySorting
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//Collections.sort<Directory>(dirs)
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val invalids = invalidFiles.toTypedArray()
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MediaScannerConnection.scanFile(context, invalids, null, null)
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return dirs
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}
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override fun onPostExecute(dirs: ArrayList<Directory>) {
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super.onPostExecute(dirs)
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val listener = mListener.get()
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listener?.gotDirectories(dirs)
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}
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interface GetDirectoriesListener {
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fun gotDirectories(dirs: ArrayList<Directory>)
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}
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// sort the files at querying too, just to get the correct thumbnail
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private fun getSortOrder(): String {
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val sorting = mConfig.directorySorting
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var sortBy = MediaStore.Images.Media.DATE_TAKEN
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if (sorting and Constants.SORT_BY_NAME != 0) {
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sortBy = MediaStore.Images.Media.DATA
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}
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if (sorting and Constants.SORT_DESCENDING != 0) {
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sortBy += " DESC"
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}
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return sortBy
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}
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private fun filterDirectories(dirs: MutableList<Directory>) {
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if (!mConfig.showHiddenFolders)
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removeHiddenFolders(dirs)
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removeNoMediaFolders(dirs)
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}
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private fun removeHiddenFolders(dirs: MutableList<Directory>) {
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val hiddenDirs = mConfig.hiddenFolders
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val ignoreDirs = ArrayList<Directory>()
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for (dir in dirs) {
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if (hiddenDirs.contains(dir.path))
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ignoreDirs.add(dir)
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}
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dirs.removeAll(ignoreDirs)
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}
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private fun removeNoMediaFolders(dirs: MutableList<Directory>) {
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val ignoreDirs = ArrayList<Directory>()
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for (d in dirs) {
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val dir = File(d.path)
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if (dir.exists() && dir.isDirectory) {
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val res = dir.list { file, filename -> filename == ".nomedia" }
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if (res.size > 0)
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ignoreDirs.add(d)
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}
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}
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dirs.removeAll(ignoreDirs)
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}
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}
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