Java tutorial
/* * Copyright (C) 2014 Arpit Khurana <arpitkh96@gmail.com>, Vishal Nehra <vishalmeham2@gmail.com> * * This file is part of Amaze File Manager. * * Amaze File Manager is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.amaze.carbonfilemanager.utils.files; import android.animation.Animator; import android.animation.AnimatorListenerAdapter; import android.animation.ObjectAnimator; import android.app.Activity; import android.content.ActivityNotFoundException; import android.content.ContentResolver; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.database.Cursor; import android.graphics.drawable.BitmapDrawable; import android.media.MediaScannerConnection; import android.net.Uri; import android.os.AsyncTask; import android.os.Build; import android.os.Bundle; import android.os.CountDownTimer; import android.preference.PreferenceManager; import android.provider.BaseColumns; import android.provider.MediaStore; import android.support.v4.provider.DocumentFile; import android.text.TextUtils; import android.view.View; import android.widget.Toast; import com.afollestad.materialdialogs.MaterialDialog; import com.amaze.carbonfilemanager.R; import com.amaze.carbonfilemanager.activities.DbViewer; import com.amaze.carbonfilemanager.activities.MainActivity; import com.amaze.carbonfilemanager.filesystem.BaseFile; import com.amaze.carbonfilemanager.filesystem.HFile; import com.amaze.carbonfilemanager.ui.LayoutElement; import com.amaze.carbonfilemanager.ui.dialogs.GeneralDialogCreation; import com.amaze.carbonfilemanager.ui.icons.Icons; import com.amaze.carbonfilemanager.ui.icons.MimeTypes; import com.amaze.carbonfilemanager.utils.OTGUtil; import com.amaze.carbonfilemanager.utils.OnProgressUpdate; import com.amaze.carbonfilemanager.utils.OpenMode; import com.amaze.carbonfilemanager.utils.cloud.CloudUtil; import com.amaze.carbonfilemanager.utils.share.ShareTask; import com.amaze.carbonfilemanager.utils.theme.AppTheme; import com.cloudrail.si.interfaces.CloudStorage; import com.cloudrail.si.types.CloudMetaData; import java.io.File; import java.text.ParsePosition; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import jcifs.smb.SmbFile; import static com.amaze.carbonfilemanager.activities.MainActivity.dataUtils; /** * Functions that deal with files */ public class Futils { public static final int READ = 4; public static final int WRITE = 2; public static final int EXECUTE = 1; private Toast studioCount; public Futils() { } public static long folderSize(File directory, OnProgressUpdate<Long> updateState) { long length = 0; try { for (File file : directory.listFiles()) { if (file.isFile()) length += file.length(); else length += folderSize(file, null); //null because updateState would be called for children dirs if (updateState != null) updateState.onUpdate(length); } } catch (Exception e) { e.printStackTrace(); } return length; } public static long folderSize(HFile directory, OnProgressUpdate<Long> updateState) { return folderSize(new File(directory.getPath()), updateState); } public static long folderSize(SmbFile directory) { long length = 0; try { for (SmbFile file : directory.listFiles()) { if (file.isFile()) length += file.length(); else length += folderSize(file); } } catch (Exception e) { e.printStackTrace(); } return length; } public static long folderSizeCloud(OpenMode openMode, CloudMetaData sourceFileMeta) { long length = 0; CloudStorage cloudStorage = dataUtils.getAccount(openMode); for (CloudMetaData metaData : cloudStorage .getChildren(CloudUtil.stripPath(openMode, sourceFileMeta.getPath()))) { if (metaData.getFolder()) { length += folderSizeCloud(openMode, metaData); } else { length += metaData.getSize(); } } return length; } /** * Helper method to get size of an otg folder */ public static long folderSize(String path, Context context) { return getTotalBytes(OTGUtil.getDocumentFilesList(path, context), context); } /** * Helper method to calculate source files size */ public static long getTotalBytes(ArrayList<BaseFile> files, Context context) { long totalBytes = 0L; for (BaseFile file : files) { totalBytes += getBaseFileSize(file, context); } return totalBytes; } private static long getBaseFileSize(BaseFile baseFile, Context context) { if (baseFile.isDirectory(context)) { return baseFile.folderSize(context); } else { return baseFile.length(context); } } public static void scanFile(String path, Context c) { System.out.println(path + " " + Build.VERSION.SDK_INT); if (Build.VERSION.SDK_INT >= 19) { MediaScannerConnection.scanFile(c, new String[] { path }, null, new MediaScannerConnection.OnScanCompletedListener() { @Override public void onScanCompleted(String path, Uri uri) { } }); } else { Uri contentUri = Uri.fromFile(new File(path)); Intent mediaScanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, contentUri); c.sendBroadcast(mediaScanIntent); } } public void crossfade(View buttons, final View pathbar) { // Set the content view to 0% opacity but visible, so that it is visible // (but fully transparent) during the animation. buttons.setAlpha(0f); buttons.setVisibility(View.VISIBLE); // Animate the content view to 100% opacity, and clear any animation // listener set on the view. buttons.animate().alpha(1f).setDuration(100).setListener(null); pathbar.animate().alpha(0f).setDuration(100).setListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { pathbar.setVisibility(View.GONE); } }); // Animate the loading view to 0% opacity. After the animation ends, // set its visibility to GONE as an optimization step (it won't // participate in layout passes, etc.) } public void revealShow(final View view, boolean reveal) { if (reveal) { ObjectAnimator animator = ObjectAnimator.ofFloat(view, View.ALPHA, 0f, 1f); animator.setDuration(300); //ms animator.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationStart(Animator animation) { view.setVisibility(View.VISIBLE); } }); animator.start(); } else { ObjectAnimator animator = ObjectAnimator.ofFloat(view, View.ALPHA, 1f, 0f); animator.setDuration(300); //ms animator.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { view.setVisibility(View.GONE); } }); animator.start(); } } public void crossfadeInverse(final View buttons, final View pathbar) { // Set the content view to 0% opacity but visible, so that it is visible // (but fully transparent) during the animation. pathbar.setAlpha(0f); pathbar.setVisibility(View.VISIBLE); // Animate the content view to 100% opacity, and clear any animation // listener set on the view. pathbar.animate().alpha(1f).setDuration(500).setListener(null); buttons.animate().alpha(0f).setDuration(500).setListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { buttons.setVisibility(View.GONE); } }); // Animate the loading view to 0% opacity. After the animation ends, // set its visibility to GONE as an optimization step (it won't // participate in layout passes, etc.) } public void shareFiles(ArrayList<File> a, Activity c, int theme, int fab_skin) { shareFiles(a, c, AppTheme.fromIndex(theme), fab_skin); } public void shareCloudFile(String path, final OpenMode openMode, final Context context) { new AsyncTask<String, Void, String>() { @Override protected String doInBackground(String... params) { String shareFilePath = params[0]; CloudStorage cloudStorage = dataUtils.getAccount(openMode); return cloudStorage.createShareLink(CloudUtil.stripPath(openMode, shareFilePath)); } @Override protected void onPostExecute(String s) { super.onPostExecute(s); Futils.copyToClipboard(context, s); Toast.makeText(context, context.getResources().getString(R.string.cloud_share_copied), Toast.LENGTH_LONG).show(); } }.execute(path); } public void shareFiles(ArrayList<File> a, Activity c, AppTheme appTheme, int fab_skin) { ArrayList<Uri> uris = new ArrayList<>(); boolean b = true; for (File f : a) { uris.add(Uri.fromFile(f)); } System.out.println("uri done"); String mime = MimeTypes.getMimeType(a.get(0)); if (a.size() > 1) for (File f : a) { if (!mime.equals(MimeTypes.getMimeType(f))) { b = false; } } if (!b || mime == (null)) mime = "*/*"; try { new ShareTask(c, uris, appTheme, fab_skin).execute(mime); } catch (Exception e) { e.printStackTrace(); } } public static float readableFileSizeFloat(long size) { if (size <= 0) return 0; float digitGroups = (float) (size / (1024 * 1024)); return digitGroups; } public static void openunknown(File f, Context c, boolean forcechooser) { Intent intent = new Intent(); intent.setAction(android.content.Intent.ACTION_VIEW); String type = MimeTypes.getMimeType(f); if (type != null && type.trim().length() != 0 && !type.equals("*/*")) { Uri uri = fileToContentUri(c, f); if (uri == null) uri = Uri.fromFile(f); intent.setDataAndType(uri, type); Intent startintent; if (forcechooser) startintent = Intent.createChooser(intent, c.getResources().getString(R.string.openwith)); else startintent = intent; try { c.startActivity(startintent); } catch (ActivityNotFoundException e) { e.printStackTrace(); Toast.makeText(c, R.string.noappfound, Toast.LENGTH_SHORT).show(); openWith(f, c); } } else { openWith(f, c); } } public void openunknown(DocumentFile f, Context c, boolean forcechooser) { Intent intent = new Intent(); intent.setAction(Intent.ACTION_VIEW); intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); String type = f.getType(); if (type != null && type.trim().length() != 0 && !type.equals("*/*")) { intent.setDataAndType(f.getUri(), type); Intent startintent; if (forcechooser) startintent = Intent.createChooser(intent, c.getResources().getString(R.string.openwith)); else startintent = intent; try { c.startActivity(startintent); } catch (ActivityNotFoundException e) { e.printStackTrace(); Toast.makeText(c, R.string.noappfound, Toast.LENGTH_SHORT).show(); openWith(f, c); } } else { openWith(f, c); } } private static final String INTERNAL_VOLUME = "internal"; public static final String EXTERNAL_VOLUME = "external"; private static final String EMULATED_STORAGE_SOURCE = System.getenv("EMULATED_STORAGE_SOURCE"); private static final String EMULATED_STORAGE_TARGET = System.getenv("EMULATED_STORAGE_TARGET"); private static final String EXTERNAL_STORAGE = System.getenv("EXTERNAL_STORAGE"); public static String normalizeMediaPath(String path) { // Retrieve all the paths and check that we have this environment vars if (TextUtils.isEmpty(EMULATED_STORAGE_SOURCE) || TextUtils.isEmpty(EMULATED_STORAGE_TARGET) || TextUtils.isEmpty(EXTERNAL_STORAGE)) { return path; } // We need to convert EMULATED_STORAGE_SOURCE -> EMULATED_STORAGE_TARGET if (path.startsWith(EMULATED_STORAGE_SOURCE)) { path = path.replace(EMULATED_STORAGE_SOURCE, EMULATED_STORAGE_TARGET); } return path; } public static Uri fileToContentUri(Context context, File file) { // Normalize the path to ensure media search final String normalizedPath = normalizeMediaPath(file.getAbsolutePath()); // Check in external and internal storages Uri uri = fileToContentUri(context, normalizedPath, EXTERNAL_VOLUME); if (uri != null) { return uri; } uri = fileToContentUri(context, normalizedPath, INTERNAL_VOLUME); if (uri != null) { return uri; } return null; } private static Uri fileToContentUri(Context context, String path, String volume) { String[] projection = null; final String where = MediaStore.MediaColumns.DATA + " = ?"; Uri baseUri = MediaStore.Files.getContentUri(volume); boolean isMimeTypeImage = false, isMimeTypeVideo = false, isMimeTypeAudio = false; isMimeTypeImage = Icons.isPicture(path); if (!isMimeTypeImage) { isMimeTypeVideo = Icons.isVideo(path); if (!isMimeTypeVideo) { isMimeTypeAudio = Icons.isVideo(path); } } if (isMimeTypeImage || isMimeTypeVideo || isMimeTypeAudio) { projection = new String[] { BaseColumns._ID }; if (isMimeTypeImage) { baseUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI; } else if (isMimeTypeVideo) { baseUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI; } else if (isMimeTypeAudio) { baseUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI; } } else { projection = new String[] { BaseColumns._ID, MediaStore.Files.FileColumns.MEDIA_TYPE }; } ContentResolver cr = context.getContentResolver(); Cursor c = cr.query(baseUri, projection, where, new String[] { path }, null); try { if (c != null && c.moveToNext()) { boolean isValid = false; if (isMimeTypeImage || isMimeTypeVideo || isMimeTypeAudio) { isValid = true; } else { int type = c.getInt(c.getColumnIndexOrThrow(MediaStore.Files.FileColumns.MEDIA_TYPE)); isValid = type != 0; } if (isValid) { // Do not force to use content uri for no media files long id = c.getLong(c.getColumnIndexOrThrow(BaseColumns._ID)); return Uri.withAppendedPath(baseUri, String.valueOf(id)); } } } finally { if (c != null) { c.close(); } } return null; } public static void openWith(final File f, final Context c) { MaterialDialog.Builder a = new MaterialDialog.Builder(c); a.title(c.getResources().getString(R.string.openas)); String[] items = new String[] { c.getResources().getString(R.string.text), c.getResources().getString(R.string.image), c.getResources().getString(R.string.video), c.getResources().getString(R.string.audio), c.getResources().getString(R.string.database), c.getResources().getString(R.string.other) }; a.items(items).itemsCallback(new MaterialDialog.ListCallback() { @Override public void onSelection(MaterialDialog materialDialog, View view, int i, CharSequence charSequence) { Uri uri = fileToContentUri(c, f); if (uri == null) uri = Uri.fromFile(f); Intent intent = new Intent(); intent.setAction(android.content.Intent.ACTION_VIEW); switch (i) { case 0: intent.setDataAndType(uri, "text/*"); break; case 1: intent.setDataAndType(uri, "image/*"); break; case 2: intent.setDataAndType(uri, "video/*"); break; case 3: intent.setDataAndType(uri, "audio/*"); break; case 4: intent = new Intent(c, DbViewer.class); intent.putExtra("path", f.getPath()); break; case 5: intent.setDataAndType(uri, "*/*"); break; } try { c.startActivity(intent); } catch (Exception e) { Toast.makeText(c, R.string.noappfound, Toast.LENGTH_SHORT).show(); openWith(f, c); } } }); try { a.build().show(); } catch (Exception e) { e.printStackTrace(); } } public void openWith(final DocumentFile f, final Context c) { MaterialDialog.Builder a = new MaterialDialog.Builder(c); a.title(c.getResources().getString(R.string.openas)); String[] items = new String[] { c.getResources().getString(R.string.text), c.getResources().getString(R.string.image), c.getResources().getString(R.string.video), c.getResources().getString(R.string.audio), c.getResources().getString(R.string.database), c.getResources().getString(R.string.other) }; a.items(items).itemsCallback(new MaterialDialog.ListCallback() { @Override public void onSelection(MaterialDialog materialDialog, View view, int i, CharSequence charSequence) { Intent intent = new Intent(); intent.setAction(android.content.Intent.ACTION_VIEW); intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); switch (i) { case 0: intent.setDataAndType(f.getUri(), "text/*"); break; case 1: intent.setDataAndType(f.getUri(), "image/*"); break; case 2: intent.setDataAndType(f.getUri(), "video/*"); break; case 3: intent.setDataAndType(f.getUri(), "audio/*"); break; case 4: intent = new Intent(c, DbViewer.class); intent.putExtra("path", f.getUri()); break; case 5: intent.setDataAndType(f.getUri(), "*/*"); break; } try { c.startActivity(intent); } catch (Exception e) { Toast.makeText(c, R.string.noappfound, Toast.LENGTH_SHORT).show(); openWith(f, c); } } }); try { a.build().show(); } catch (Exception e) { e.printStackTrace(); } } /** * Method determines if there is something to go back to * @param currentFile * @param context * @return */ public boolean canGoBack(Context context, HFile currentFile) { switch (currentFile.getMode()) { // we're on main thread and can't list the cloud files case DROPBOX: case BOX: case GDRIVE: case ONEDRIVE: case OTG: return true; default: HFile parentFile = new HFile(currentFile.getMode(), currentFile.getParent(context)); ArrayList<BaseFile> parentFiles = parentFile.listFiles(context, currentFile.isRoot()); if (parentFiles == null) return false; else return true; } } public static long[] getSpaces(HFile hFile, Context context, final OnProgressUpdate<Long[]> updateState) { /*if(hFile.isSmb()) { if (hFile.isDirectory(context)) { } return new long[]{-1, -1, -1}; } else if (hFile.isDropBoxFile()) { CloudStorage cloudStorageDropbox = dataUtils.getAccount(OpenMode.DROPBOX); CloudMetaData fileMetaDataDropbox = cloudStorageDropbox.getMetadata(CloudUtil.stripPath(OpenMode.DROPBOX, hFile.getPath())); return new long[]{cloudStorageDropbox.getAllocation().getTotal(), (cloudStorageDropbox.getAllocation().getTotal() - cloudStorageDropbox.getAllocation().getUsed()), folderSizeCloud(OpenMode.DROPBOX, fileMetaDataDropbox) }; } else if (hFile.isBoxFile()) { CloudStorage cloudStorageBox = dataUtils.getAccount(OpenMode.BOX); CloudMetaData fileMetaDataBox = cloudStorageBox.getMetadata(CloudUtil.stripPath(OpenMode.BOX, hFile.getPath())); return new long[]{cloudStorageBox.getAllocation().getTotal(), (cloudStorageBox.getAllocation().getTotal() - cloudStorageBox.getAllocation().getUsed()), folderSizeCloud(OpenMode.BOX, fileMetaDataBox) }; } else if (hFile.isGoogleDriveFile()) { CloudStorage cloudStorageGDrive = dataUtils.getAccount(OpenMode.GDRIVE); CloudMetaData fileMetaDataGDrive = cloudStorageGDrive.getMetadata(CloudUtil.stripPath(OpenMode.GDRIVE, hFile.getPath())); return new long[]{cloudStorageGDrive.getAllocation().getTotal(), (cloudStorageGDrive.getAllocation().getTotal() - cloudStorageGDrive.getAllocation().getUsed()), folderSizeCloud(OpenMode.GDRIVE, fileMetaDataGDrive) }; } else if (hFile.isOneDriveFile()) { CloudStorage cloudStorageOneDrive = dataUtils.getAccount(OpenMode.ONEDRIVE); CloudMetaData fileMetaDataOneDrive = cloudStorageOneDrive.getMetadata(CloudUtil.stripPath(OpenMode.ONEDRIVE, hFile.getPath())); return new long[]{cloudStorageOneDrive.getAllocation().getTotal(), (cloudStorageOneDrive.getAllocation().getTotal() - cloudStorageOneDrive.getAllocation().getUsed()), folderSizeCloud(OpenMode.ONEDRIVE, fileMetaDataOneDrive) }; } else if (!hFile.isOtgFile() && !hFile.isCustomPath() && !android.util.Patterns.EMAIL_ADDRESS.matcher(hFile.getPath()).matches()) { try { File file = new File(hFile.getPath()); final long totalSpace = file.getTotalSpace(), freeSpace = file.getFreeSpace(), folderSize = folderSize(hFile, new OnProgressUpdate<Long>() { @Override public void onUpdate(Long data) { if(updateState != null) updateState.onUpdate(new Long[] {totalSpace, freeSpace, data}); } }); final long totalSpace = hFile.length(context); final long freeSpace = hFile.getUsableSpace(); long folderSize = 0l; if (hFile.isDirectory(context)) { folderSize = folderSize(new File(hFile.getPath()), new OnProgressUpdate<Long>() { @Override public void onUpdate(Long data) { if(updateState != null) updateState.onUpdate(new Long[] {totalSpace, freeSpace, data}); } }); } return new long[] {totalSpace, freeSpace, folderSize}; } catch (Exception e) { return new long[]{-1, -1, -1}; } } else { return new long[]{-1, -1, -1}; }*/ long totalSpace = hFile.getTotal(context); long freeSpace = hFile.getUsableSpace(); long fileSize = 0l; if (hFile.isDirectory(context)) { fileSize = hFile.folderSize(context); } else { fileSize = hFile.length(context); } return new long[] { totalSpace, freeSpace, fileSize }; } public static boolean copyToClipboard(Context context, String text) { try { android.content.ClipboardManager clipboard = (android.content.ClipboardManager) context .getSystemService(context.CLIPBOARD_SERVICE); android.content.ClipData clip = android.content.ClipData .newPlainText(context.getString(R.string.clipboard_path_copy), text); clipboard.setPrimaryClip(clip); return true; } catch (Exception e) { return false; } } public Bundle getPaths(String path, Context c) { ArrayList<String> names = new ArrayList<>(); ArrayList<String> paths = new ArrayList<>(); Bundle b = new Bundle(); while (path.contains("/")) { paths.add(path); names.add(path.substring(1 + path.lastIndexOf("/"), path.length())); path = path.substring(0, path.lastIndexOf("/")); } names.remove(""); paths.remove("/"); names.add("root"); paths.add("/"); // Toast.makeText(c,paths.get(0)+"\n"+paths.get(1)+"\n"+paths.get(2),Toast.LENGTH_LONG).show(); b.putStringArrayList("names", names); b.putStringArrayList("paths", paths); return b; } public boolean deletedirectory(File f) { boolean b = true; for (File file : f.listFiles()) { boolean c; if (file.isDirectory()) { c = deletedirectory(file); } else { c = file.delete(); } if (!c) b = false; } if (b) b = f.delete(); return b; } public static boolean canListFiles(File f) { try { return f.canRead() && f.isDirectory(); } catch (Exception e) { return false; } } public void openFile(final File f, final MainActivity m) { boolean defaultHandler = isSelfDefault(f, m); SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(m); if (defaultHandler && f.getName().toLowerCase().endsWith(".zip") || f.getName().toLowerCase().endsWith(".jar") || f.getName().toLowerCase().endsWith(".rar") || f.getName().toLowerCase().endsWith(".tar") || f.getName().toLowerCase().endsWith(".tar.gz")) { GeneralDialogCreation.showArchiveDialog(f, m); } else if (f.getName().toLowerCase().endsWith(".apk")) { GeneralDialogCreation.showPackageDialog(f, m); } else if (defaultHandler && f.getName().toLowerCase().endsWith(".db")) { Intent intent = new Intent(m, DbViewer.class); intent.putExtra("path", f.getPath()); m.startActivity(intent); } else if (Icons.isAudio(f.getPath())) { final int studio_count = sharedPreferences.getInt("studio", 0); Uri uri = Uri.fromFile(f); final Intent intent = new Intent(); intent.setAction(Intent.ACTION_VIEW); intent.setDataAndType(uri, "audio/*"); // Behold! It's the legendary easter egg! if (studio_count != 0) { new CountDownTimer(studio_count, 1000) { @Override public void onTick(long millisUntilFinished) { int sec = (int) millisUntilFinished / 1000; if (studioCount != null) studioCount.cancel(); studioCount = Toast.makeText(m, sec + "", Toast.LENGTH_LONG); studioCount.show(); } @Override public void onFinish() { if (studioCount != null) studioCount.cancel(); studioCount = Toast.makeText(m, m.getString(R.string.opening), Toast.LENGTH_LONG); studioCount.show(); m.startActivity(intent); } }.start(); } else m.startActivity(intent); } else { try { openunknown(f, m, false); } catch (Exception e) { Toast.makeText(m, m.getResources().getString(R.string.noappfound), Toast.LENGTH_LONG).show(); openWith(f, m); } } } private boolean isSelfDefault(File f, Context c) { Intent intent = new Intent(); intent.setAction(android.content.Intent.ACTION_VIEW); intent.setDataAndType(Uri.fromFile(f), MimeTypes.getMimeType(f)); String s = ""; ResolveInfo rii = c.getPackageManager().resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY); if (rii != null && rii.activityInfo != null) s = rii.activityInfo.packageName; return s.equals("com.amaze.carbonfilemanager") || rii == null; } public void openFile(final DocumentFile f, final MainActivity m) { //SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(m); try { openunknown(f, m, false); } catch (Exception e) { Toast.makeText(m, m.getResources().getString(R.string.noappfound), Toast.LENGTH_LONG).show(); openWith(f, m); } // not supporting inbuilt activities for now /*if (f.getName().toLowerCase().endsWith(".zip") || f.getName().toLowerCase().endsWith(".jar") || f.getName().toLowerCase().endsWith(".rar")|| f.getName().toLowerCase().endsWith(".tar") || f.getName().toLowerCase().endsWith(".tar.gz")) { //showArchiveDialog(f, m); } else if(f.getName().toLowerCase().endsWith(".apk")) { //showPackageDialog(f, m); } else if (f.getName().toLowerCase().endsWith(".db")) { Intent intent = new Intent(m, DbViewer.class); intent.putExtra("path", f.getUri()); intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); m.startActivity(intent); } else if (Icons.isAudio(f.getName())) { final int studio_count = sharedPref.getInt("studio", 0); final Intent intent = new Intent(); intent.setAction(Intent.ACTION_VIEW); intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); intent.setDataAndType(f.getUri(), "audio*//*"); // Behold! It's the legendary easter egg! if (studio_count!=0) { new CountDownTimer(studio_count, 1000) { @Override public void onTick(long millisUntilFinished) { int sec = (int)millisUntilFinished/1000; if (studioCount!=null) studioCount.cancel(); studioCount = Toast.makeText(m, sec + "", Toast.LENGTH_LONG); studioCount.show(); } @Override public void onFinish() { if (studioCount!=null) studioCount.cancel(); studioCount = Toast.makeText(m, m.getString(R.string.opening), Toast.LENGTH_LONG); studioCount.show(); m.startActivity(intent); } }.start(); } else m.startActivity(intent); } else { try { openunknown(f, m, false); } catch (Exception e) { Toast.makeText(m, m.getResources().getString(R.string.noappfound),Toast.LENGTH_LONG).show(); openWith(f, m); } }*/ } public LayoutElement newElement(BitmapDrawable i, String d, String permissions, String symlink, String size, long longSize, boolean directorybool, boolean b, String date) { return new LayoutElement(i, new File(d).getName(), d, permissions, symlink, size, longSize, b, date, directorybool); } public static ArrayList<HFile> toHFileArray(ArrayList<String> a) { ArrayList<HFile> b = new ArrayList<>(); for (int i = 0; i < a.size(); i++) { HFile hFile = new HFile(OpenMode.UNKNOWN, a.get(i)); hFile.generateMode(null); b.add(hFile); } return b; } /** * We're parsing a line returned from a stdout of shell. * @param line must be the line returned from a 'ls' command * @return */ public static BaseFile parseName(String line) { boolean linked = false; String name = "", link = "", size = "-1", date = ""; String[] array = line.split(" "); if (array.length < 6) return null; for (int i = 0; i < array.length; i++) { if (array[i].contains("->") && array[0].startsWith("l")) { linked = true; } } int p = getColonPosition(array); if (p != -1) { date = array[p - 1] + " | " + array[p]; size = array[p - 2]; } if (!linked) { for (int i = p + 1; i < array.length; i++) { name = name + " " + array[i]; } name = name.trim(); } else { int q = getLinkPosition(array); for (int i = p + 1; i < q; i++) { name = name + " " + array[i]; } name = name.trim(); for (int i = q + 1; i < array.length; i++) { link = link + " " + array[i]; } } long Size = (size == null || size.trim().length() == 0) ? -1 : Long.parseLong(size); if (date.trim().length() > 0) { ParsePosition pos = new ParsePosition(0); SimpleDateFormat simpledateformat = new SimpleDateFormat("yyyy-MM-dd | HH:mm"); Date stringDate = simpledateformat.parse(date, pos); BaseFile baseFile = new BaseFile(name, array[0], stringDate.getTime(), Size, true); baseFile.setLink(link); return baseFile; } else { BaseFile baseFile = new BaseFile(name, array[0], new File("/").lastModified(), Size, true); baseFile.setLink(link); return baseFile; } } private static int getLinkPosition(String[] array) { for (int i = 0; i < array.length; i++) { if (array[i].contains("->")) return i; } return 0; } private static int getColonPosition(String[] array) { for (int i = 0; i < array.length; i++) { if (array[i].contains(":")) return i; } return -1; } public static ArrayList<Boolean[]> parse(String permLine) { ArrayList<Boolean[]> arrayList = new ArrayList<>(); Boolean[] read = new Boolean[] { false, false, false }; Boolean[] write = new Boolean[] { false, false, false }; Boolean[] execute = new Boolean[] { false, false, false }; int owner = 0;// TODO: 17/5/2017 many variables are unused if (permLine.charAt(1) == 'r') { owner += READ; read[0] = true; } if (permLine.charAt(2) == 'w') { owner += WRITE; write[0] = true; } if (permLine.charAt(3) == 'x') { owner += EXECUTE; execute[0] = true; } int group = 0; if (permLine.charAt(4) == 'r') { group += READ; read[1] = true; } if (permLine.charAt(5) == 'w') { group += WRITE; write[1] = true; } if (permLine.charAt(6) == 'x') { group += EXECUTE; execute[1] = true; } int world = 0; if (permLine.charAt(7) == 'r') { world += READ; read[2] = true; } if (permLine.charAt(8) == 'w') { world += WRITE; write[2] = true; } if (permLine.charAt(9) == 'x') { world += EXECUTE; execute[2] = true; } arrayList.add(read); arrayList.add(write); arrayList.add(execute); return arrayList; } }