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FileListFragment.java
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FileListFragment.java
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/*
* Copyright (c) 2018 Hai Zhang <dreaming.in.code.zh@gmail.com>
* All Rights Reserved.
*/
package me.zhanghai.android.files.filelist;
import android.Manifest;
import android.app.Activity;
import android.content.ClipData;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Looper;
import android.os.Parcelable;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.google.android.material.appbar.AppBarLayout;
import com.leinardi.android.speeddial.SpeedDialView;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Objects;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.SearchView;
import androidx.appcompat.widget.Toolbar;
import androidx.core.content.pm.ShortcutInfoCompat;
import androidx.core.content.pm.ShortcutManagerCompat;
import androidx.core.graphics.drawable.IconCompat;
import androidx.core.view.GravityCompat;
import androidx.drawerlayout.widget.DrawerLayout;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProviders;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
import butterknife.BindView;
import butterknife.ButterKnife;
import java8.nio.file.Path;
import java8.nio.file.Paths;
import me.zhanghai.android.effortlesspermissions.AfterPermissionDenied;
import me.zhanghai.android.effortlesspermissions.EffortlessPermissions;
import me.zhanghai.android.effortlesspermissions.OpenAppDetailsDialogFragment;
import me.zhanghai.android.fastscroll.FastScroller;
import me.zhanghai.android.files.R;
import me.zhanghai.android.files.file.FileItem;
import me.zhanghai.android.files.file.FileProvider;
import me.zhanghai.android.files.file.MimeTypes;
import me.zhanghai.android.files.filejob.FileJobService;
import me.zhanghai.android.files.fileproperties.FilePropertiesDialogFragment;
import me.zhanghai.android.files.navigation.BookmarkDirectories;
import me.zhanghai.android.files.navigation.BookmarkDirectory;
import me.zhanghai.android.files.navigation.NavigationFragment;
import me.zhanghai.android.files.navigation.NavigationRoot;
import me.zhanghai.android.files.navigation.NavigationRootMapLiveData;
import me.zhanghai.android.files.provider.archive.ArchiveFileSystemProvider;
import me.zhanghai.android.files.provider.document.DocumentFileSystemProvider;
import me.zhanghai.android.files.provider.linux.LinuxFileSystemProvider;
import me.zhanghai.android.files.settings.Settings;
import me.zhanghai.android.files.terminal.Terminal;
import me.zhanghai.android.files.ui.FixQueryChangeSearchView;
import me.zhanghai.android.files.ui.OverlayToolbarActionMode;
import me.zhanghai.android.files.ui.PersistentBarLayout;
import me.zhanghai.android.files.ui.PersistentBarLayoutToolbarActionMode;
import me.zhanghai.android.files.ui.PersistentDrawerLayout;
import me.zhanghai.android.files.ui.ScrollingViewOnApplyWindowInsetsListener;
import me.zhanghai.android.files.ui.ThemedFastScroller;
import me.zhanghai.android.files.ui.ToolbarActionMode;
import me.zhanghai.android.files.util.AppUtils;
import me.zhanghai.android.files.util.BundleUtils;
import me.zhanghai.android.files.util.ClipboardUtils;
import me.zhanghai.android.files.util.CollectionUtils;
import me.zhanghai.android.files.util.DebouncedRunnable;
import me.zhanghai.android.files.util.FragmentUtils;
import me.zhanghai.android.files.util.IntentPathUtils;
import me.zhanghai.android.files.util.IntentUtils;
import me.zhanghai.android.files.util.ToastUtils;
import me.zhanghai.android.files.util.ViewUtils;
import me.zhanghai.android.files.viewer.image.ImageViewerActivity;
import me.zhanghai.java.functional.Functional;
import pub.devrel.easypermissions.AfterPermissionGranted;
public class FileListFragment extends Fragment implements BreadcrumbLayout.Listener,
FileListAdapter.Listener, OpenApkDialogFragment.Listener,
ConfirmDeleteFilesDialogFragment.Listener, CreateArchiveDialogFragment.Listener,
RenameFileDialogFragment.Listener, CreateFileDialogFragment.Listener,
CreateDirectoryDialogFragment.Listener, NavigationFragment.Listener {
private static final String ACTION_VIEW_DOWNLOADS =
"me.zhanghai.android.files.intent.action.VIEW_DOWNLOADS";
private static final int REQUEST_CODE_STORAGE_PERMISSIONS = 1;
private static final String[] STORAGE_PERMISSIONS = {
Manifest.permission.WRITE_EXTERNAL_STORAGE
};
private Intent mIntent;
@Nullable
private Path mExtraPath;
private NavigationFragment mNavigationFragment;
@BindView(R.id.drawer)
@Nullable
DrawerLayout mDrawerLayout;
@BindView(R.id.persistent_drawer)
@Nullable
PersistentDrawerLayout mPersistentDrawerLayout;
@BindView(R.id.bar_layout)
PersistentBarLayout mPersistentBarLayout;
@BindView(R.id.bottom_bar)
ViewGroup mBottomBarLayout;
@BindView(R.id.bottom_toolbar)
Toolbar mBottomToolbar;
@BindView(R.id.app_bar)
AppBarLayout mAppBarLayout;
@BindView(R.id.toolbar)
Toolbar mToolbar;
@BindView(R.id.overlay_toolbar)
Toolbar mOverlayToolbar;
@BindView(R.id.breadcrumb)
BreadcrumbLayout mBreadcrumbLayout;
@BindView(R.id.content)
ViewGroup mContentLayout;
@BindView(R.id.progress)
ProgressBar mProgress;
@BindView(R.id.error)
TextView mErrorText;
@BindView(R.id.empty)
View mEmptyView;
@BindView(R.id.swipe_refresh)
SwipeRefreshLayout mSwipeRefreshLayout;
@BindView(R.id.recycler)
RecyclerView mRecyclerView;
@BindView(R.id.speed_dial)
SpeedDialView mSpeedDialView;
@Nullable
private MenuItem mSearchMenuItem;
@Nullable
private MenuItem mSortMenuItem;
@Nullable
private MenuItem mSortByNameMenuItem;
@Nullable
private MenuItem mSortByTypeMenuItem;
@Nullable
private MenuItem mSortBySizeMenuItem;
@Nullable
private MenuItem mSortByLastModifiedMenuItem;
@Nullable
private MenuItem mSortOrderAscendingMenuItem;
@Nullable
private MenuItem mSortDirectoriesFirstMenuItem;
@Nullable
private MenuItem mSortPathSpecificMenuItem;
@Nullable
private MenuItem mSelectAllMenuItem;
@Nullable
private MenuItem mShowHiddenFilesMenuItem;
@NonNull
private ToolbarActionMode mOverlayActionMode;
@NonNull
private ToolbarActionMode mBottomActionMode;
@NonNull
private FileListAdapter mAdapter;
@NonNull
private FileListViewModel mViewModel;
@Nullable
private Path mLastLoadingPath;
private boolean mLastLoadingSearching;
@NonNull
private final DebouncedRunnable mDebouncedSearchRunnable = new DebouncedRunnable(() -> {
if (!isResumed() || !mViewModel.isSearchViewExpanded()) {
return;
}
String query = mViewModel.getSearchViewQuery();
if (query.isEmpty()) {
return;
}
mViewModel.search(query);
}, 1000, new Handler(Looper.getMainLooper()));
@NonNull
public static FileListFragment newInstance(@NonNull Intent intent) {
//noinspection deprecation
FileListFragment fragment = new FileListFragment();
FragmentUtils.getArgumentsBuilder(fragment)
.putParcelable(Intent.EXTRA_INTENT, intent);
return fragment;
}
/**
* @deprecated Use {@link #newInstance(Intent)} instead.
*/
public FileListFragment() {}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mIntent = BundleUtils.getParcelable(getArguments(), Intent.EXTRA_INTENT);
mExtraPath = IntentPathUtils.getExtraPath(mIntent);
setHasOptionsMenu(true);
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
return inflater.inflate(R.layout.file_list_fragment, container, false);
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
ButterKnife.bind(this, view);
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
if (savedInstanceState == null) {
mNavigationFragment = NavigationFragment.newInstance();
FragmentUtils.add(mNavigationFragment, this, R.id.navigation_fragment);
} else {
mNavigationFragment = FragmentUtils.findById(this, R.id.navigation_fragment);
}
mNavigationFragment.setListeners(this);
AppCompatActivity activity = (AppCompatActivity) requireActivity();
activity.setSupportActionBar(mToolbar);
mOverlayActionMode = new OverlayToolbarActionMode(mOverlayToolbar);
mBottomActionMode = new PersistentBarLayoutToolbarActionMode(mPersistentBarLayout,
mBottomBarLayout, mBottomToolbar);
int contentLayoutInitialPaddingBottom = mContentLayout.getPaddingBottom();
mAppBarLayout.addOnOffsetChangedListener((appBarLayout, verticalOffset) ->
ViewUtils.setPaddingBottom(mContentLayout, contentLayoutInitialPaddingBottom
+ mAppBarLayout.getTotalScrollRange() + verticalOffset));
mBreadcrumbLayout.setListener(this);
mSwipeRefreshLayout.setOnRefreshListener(this::refresh);
mRecyclerView.setLayoutManager(new GridLayoutManager(activity, /*TODO*/ 1));
mAdapter = new FileListAdapter(this, this);
mRecyclerView.setAdapter(mAdapter);
FastScroller fastScroller = ThemedFastScroller.create(mRecyclerView);
mRecyclerView.setOnApplyWindowInsetsListener(new ScrollingViewOnApplyWindowInsetsListener(
mRecyclerView, fastScroller));
mSpeedDialView.inflate(R.menu.file_list_speed_dial);
mSpeedDialView.setOnActionSelectedListener(actionItem -> {
switch (actionItem.getId()) {
case R.id.action_create_file:
showCreateFileDialog();
break;
case R.id.action_create_directory:
showCreateDirectoryDialog();
break;
}
// Returning false causes the speed dial to close without animation.
//return false;
mSpeedDialView.close();
return true;
});
mViewModel = ViewModelProviders.of(this).get(FileListViewModel.class);
if (!mViewModel.hasTrail()) {
Path path = mExtraPath;
PickOptions pickOptions = null;
String action = mIntent.getAction();
if (action == null) {
action = Intent.ACTION_VIEW;
}
switch (action) {
case Intent.ACTION_GET_CONTENT:
case Intent.ACTION_OPEN_DOCUMENT:
case Intent.ACTION_CREATE_DOCUMENT: {
boolean readOnly = Objects.equals(action, Intent.ACTION_GET_CONTENT);
String mimeType = mIntent.getType();
if (mimeType == null) {
mimeType = MimeTypes.ANY_MIME_TYPE;
}
List<String> mimeTypes = Collections.singletonList(mimeType);
String[] extraMimeTypes = mIntent.getStringArrayExtra(Intent.EXTRA_MIME_TYPES);
if (extraMimeTypes != null) {
List<String> extraMimeTypesList = Arrays.asList(extraMimeTypes);
extraMimeTypesList = Functional.filter(extraMimeTypesList,
java9.util.Objects::nonNull);
if (!extraMimeTypesList.isEmpty()) {
mimeTypes = extraMimeTypesList;
}
}
boolean localOnly = mIntent.getBooleanExtra(Intent.EXTRA_LOCAL_ONLY, false);
boolean allowMultiple = mIntent.getBooleanExtra(Intent.EXTRA_ALLOW_MULTIPLE,
false);
// TODO: Actually support ACTION_CREATE_DOCUMENT.
pickOptions = new PickOptions(readOnly, false, mimeTypes, localOnly,
allowMultiple);
break;
}
case Intent.ACTION_OPEN_DOCUMENT_TREE:
boolean localOnly = mIntent.getBooleanExtra(Intent.EXTRA_LOCAL_ONLY, false);
pickOptions = new PickOptions(false, true, Collections.emptyList(), localOnly,
false);
break;
case ACTION_VIEW_DOWNLOADS:
path = Paths.get(Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_DOWNLOADS).getPath());
break;
case Intent.ACTION_VIEW:
default:
if (path != null) {
String mimeType = mIntent.getType();
if (mimeType != null && FileUtils.isArchiveFile(path, mimeType)) {
path = ArchiveFileSystemProvider.getRootPathForArchiveFile(path);
}
}
}
if (path == null) {
path = Settings.FILE_LIST_DEFAULT_DIRECTORY.getValue();
}
mViewModel.resetTo(path);
if (pickOptions != null) {
mViewModel.setPickOptions(pickOptions);
}
}
LifecycleOwner viewLifecycleOwner = getViewLifecycleOwner();
if (mPersistentDrawerLayout != null) {
Settings.FILE_LIST_PERSISTENT_DRAWER_OPEN.observe(viewLifecycleOwner,
this::onPersistentDrawerOpenChanged);
}
mViewModel.getCurrentPathLiveData().observe(viewLifecycleOwner, this::onCurrentPathChanged);
mViewModel.getSearchViewExpandedLiveData().observe(viewLifecycleOwner,
this::onSearchViewExpandedChanged);
mViewModel.getBreadcrumbLiveData().observe(viewLifecycleOwner, mBreadcrumbLayout::setData);
mViewModel.getSortOptionsLiveData().observe(viewLifecycleOwner, this::onSortOptionsChanged);
mViewModel.getSortPathSpecificLiveData().observe(viewLifecycleOwner,
this::onSortPathSpecificChanged);
mViewModel.getPickOptionsLiveData().observe(viewLifecycleOwner, this::onPickOptionsChanged);
mViewModel.getSelectedFilesLiveData().observe(viewLifecycleOwner,
this::onSelectedFilesChanged);
mViewModel.getPasteStateLiveData().observe(viewLifecycleOwner, this::onPasteStateChanged);
mViewModel.getFileListLiveData().observe(viewLifecycleOwner, this::onFileListChanged);
Settings.FILE_LIST_SHOW_HIDDEN_FILES.observe(viewLifecycleOwner,
this::onShowHiddenFilesChanged);
if (!EffortlessPermissions.hasPermissions(this, STORAGE_PERMISSIONS)) {
EffortlessPermissions.requestPermissions(this,
R.string.storage_permission_request_message, REQUEST_CODE_STORAGE_PERMISSIONS,
STORAGE_PERMISSIONS);
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions,
@NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
EffortlessPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults,
this);
}
@AfterPermissionGranted(REQUEST_CODE_STORAGE_PERMISSIONS)
private void onStoragePermissionGranted() {
mViewModel.reload();
}
@AfterPermissionDenied(REQUEST_CODE_STORAGE_PERMISSIONS)
private void onStoragePermissionDenied() {
if (EffortlessPermissions.somePermissionPermanentlyDenied(this,
STORAGE_PERMISSIONS)) {
OpenAppDetailsDialogFragment.show(
R.string.storage_permission_permanently_denied_message,
R.string.open_settings, this);
}
}
@Override
public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.file_list, menu);
mSearchMenuItem = menu.findItem(R.id.action_search);
mSortMenuItem = menu.findItem(R.id.action_sort);
mSortByNameMenuItem = menu.findItem(R.id.action_sort_by_name);
mSortByTypeMenuItem = menu.findItem(R.id.action_sort_by_type);
mSortBySizeMenuItem = menu.findItem(R.id.action_sort_by_size);
mSortByLastModifiedMenuItem = menu.findItem(R.id.action_sort_by_last_modified);
mSortOrderAscendingMenuItem = menu.findItem(R.id.action_sort_order_ascending);
mSortDirectoriesFirstMenuItem = menu.findItem(R.id.action_sort_directories_first);
mSortPathSpecificMenuItem = menu.findItem(R.id.action_sort_path_specific);
mSelectAllMenuItem = menu.findItem(R.id.action_select_all);
mShowHiddenFilesMenuItem = menu.findItem(R.id.action_show_hidden_files);
setUpSearchView();
}
private void setUpSearchView() {
FixQueryChangeSearchView searchView = (FixQueryChangeSearchView)
mSearchMenuItem.getActionView();
// MenuItem.OnActionExpandListener.onMenuItemActionExpand() is called before SearchView
// resets the query.
searchView.setOnSearchClickListener(view -> {
mViewModel.setSearchViewExpanded(true);
searchView.setQuery(mViewModel.getSearchViewQuery(), false);
mDebouncedSearchRunnable.run();
});
// SearchView.OnCloseListener.onClose() is not always called.
mSearchMenuItem.setOnActionExpandListener(new MenuItem.OnActionExpandListener() {
@Override
public boolean onMenuItemActionExpand(@NonNull MenuItem item) {
return true;
}
@Override
public boolean onMenuItemActionCollapse(@NonNull MenuItem item) {
mViewModel.setSearchViewExpanded(false);
mViewModel.stopSearching();
return true;
}
});
searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextSubmit(@NonNull String query) {
mDebouncedSearchRunnable.cancel();
mViewModel.search(query);
return true;
}
@Override
public boolean onQueryTextChange(@NonNull String query) {
if (searchView.shouldIgnoreQueryChange()) {
return false;
}
mViewModel.setSearchViewQuery(query);
mDebouncedSearchRunnable.run();
return false;
}
});
if (mViewModel.isSearchViewExpanded()) {
mSearchMenuItem.expandActionView();
}
}
private void collapseSearchView() {
if (mSearchMenuItem != null && mSearchMenuItem.isActionViewExpanded()) {
mSearchMenuItem.collapseActionView();
}
}
@Override
public void onPrepareOptionsMenu(@NonNull Menu menu) {
super.onPrepareOptionsMenu(menu);
updateSortMenuItems();
updateSelectAllMenuItem();
updateShowHiddenFilesMenuItem();
}
@Override
public boolean onOptionsItemSelected(@NonNull MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
if (mDrawerLayout != null) {
mDrawerLayout.openDrawer(GravityCompat.START);
}
if (mPersistentDrawerLayout != null) {
Settings.FILE_LIST_PERSISTENT_DRAWER_OPEN.putValue(
!Settings.FILE_LIST_PERSISTENT_DRAWER_OPEN.getValue());
}
return true;
case R.id.action_sort_by_name:
mViewModel.setSortBy(FileSortOptions.By.NAME);
return true;
case R.id.action_sort_by_type:
mViewModel.setSortBy(FileSortOptions.By.TYPE);
return true;
case R.id.action_sort_by_size:
mViewModel.setSortBy(FileSortOptions.By.SIZE);
return true;
case R.id.action_sort_by_last_modified:
mViewModel.setSortBy(FileSortOptions.By.LAST_MODIFIED);
return true;
case R.id.action_sort_order_ascending:
mViewModel.setSortOrder(!mSortOrderAscendingMenuItem.isChecked() ?
FileSortOptions.Order.ASCENDING : FileSortOptions.Order.DESCENDING);
return true;
case R.id.action_sort_directories_first:
mViewModel.setSortDirectoriesFirst(!mSortDirectoriesFirstMenuItem.isChecked());
return true;
case R.id.action_sort_path_specific:
mViewModel.setSortPathSpecific(!mSortPathSpecificMenuItem.isChecked());
return true;
case R.id.action_new_task:
newTask();
return true;
case R.id.action_navigate_up:
navigateUp();
return true;
case R.id.action_refresh:
refresh();
return true;
case R.id.action_select_all:
selectAllFiles();
return true;
case R.id.action_show_hidden_files:
setShowHiddenFiles(!mShowHiddenFilesMenuItem.isChecked());
return true;
case R.id.action_share:
share();
return true;
case R.id.action_copy_path:
copyPath();
return true;
case R.id.action_open_in_terminal:
openInTerminal();
return true;
case R.id.action_add_bookmark:
addBookmark();
return true;
case R.id.action_create_shortcut:
createShortcut();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
public boolean onBackPressed() {
if (mDrawerLayout != null && mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
mDrawerLayout.closeDrawer(GravityCompat.START);
return true;
}
if (mSpeedDialView.isOpen()) {
mSpeedDialView.close();
return true;
}
if (mOverlayActionMode.isActive()) {
mOverlayActionMode.finish();
return true;
}
return mViewModel.navigateUp(false);
}
private void onPersistentDrawerOpenChanged(boolean open) {
if (mPersistentDrawerLayout != null) {
if (open) {
mPersistentDrawerLayout.openDrawer(GravityCompat.START);
} else {
mPersistentDrawerLayout.closeDrawer(GravityCompat.START);
}
}
}
private void onCurrentPathChanged(@NonNull Path path) {
updateOverlayToolbar();
updateBottomToolbar();
}
private void onSearchViewExpandedChanged(boolean expanded) {
updateSortMenuItems();
}
private void onFileListChanged(@NonNull FileListData fileListData) {
switch (fileListData.state) {
case LOADING: {
Path path = mViewModel.getCurrentPath();
boolean searching = mViewModel.getSearchState().searching;
boolean isReload = Objects.equals(path, mLastLoadingPath)
&& searching == mLastLoadingSearching;
mLastLoadingPath = path;
mLastLoadingSearching = searching;
if (searching) {
updateSubtitle(fileListData.data);
mSwipeRefreshLayout.setRefreshing(true);
ViewUtils.fadeOut(mProgress);
ViewUtils.fadeOut(mErrorText);
// We are still searching so it's never empty.
ViewUtils.fadeOut(mEmptyView);
updateAdapterFileList();
} else if (isReload) {
mSwipeRefreshLayout.setRefreshing(true);
} else {
mToolbar.setSubtitle(R.string.loading);
mSwipeRefreshLayout.setRefreshing(false);
ViewUtils.fadeIn(mProgress);
ViewUtils.fadeOut(mErrorText);
ViewUtils.fadeOut(mEmptyView);
mAdapter.clear();
}
break;
}
case ERROR:
fileListData.exception.printStackTrace();
mToolbar.setSubtitle(R.string.error);
mSwipeRefreshLayout.setRefreshing(false);
ViewUtils.fadeOut(mProgress);
ViewUtils.fadeIn(mErrorText);
mErrorText.setText(fileListData.exception.toString());
ViewUtils.fadeOut(mEmptyView);
mAdapter.clear();
break;
case SUCCESS: {
updateSubtitle(fileListData.data);
mSwipeRefreshLayout.setRefreshing(false);
ViewUtils.fadeOut(mProgress);
ViewUtils.fadeOut(mErrorText);
ViewUtils.fadeToVisibility(mEmptyView, fileListData.data.isEmpty());
updateAdapterFileList();
Parcelable state = mViewModel.getPendingState();
if (state != null) {
mRecyclerView.getLayoutManager().onRestoreInstanceState(state);
}
break;
}
default:
throw new AssertionError();
}
}
private void updateSubtitle(@NonNull List<FileItem> files) {
int directoryCount = Functional.reduce(files, (count, file) ->
file.getAttributes().isDirectory() ? count + 1 : count, 0);
int fileCount = files.size() - directoryCount;
Resources resources = requireContext().getResources();
String directoryCountText = directoryCount > 0 ? resources.getQuantityString(
R.plurals.file_list_subtitle_directory_count_format, directoryCount, directoryCount)
: null;
String fileCountText = fileCount > 0 ? resources.getQuantityString(
R.plurals.file_list_subtitle_file_count_format, fileCount, fileCount) : null;
String subtitle;
if (!TextUtils.isEmpty(directoryCountText) && !TextUtils.isEmpty(fileCountText)) {
subtitle = directoryCountText + getString(R.string.file_list_subtitle_separator) +
fileCountText;
} else if (!TextUtils.isEmpty(directoryCountText)) {
subtitle = directoryCountText;
} else if (!TextUtils.isEmpty(fileCountText)) {
subtitle = fileCountText;
} else {
subtitle = getString(R.string.empty);
}
mToolbar.setSubtitle(subtitle);
}
private void onSortOptionsChanged(@NonNull FileSortOptions sortOptions) {
mAdapter.setComparator(sortOptions.makeComparator());
updateSortMenuItems();
}
private void onSortPathSpecificChanged(boolean pathSpecific) {
updateSortMenuItems();
}
private void updateSortMenuItems() {
if (mSortMenuItem == null || mSortByNameMenuItem == null || mSortByTypeMenuItem == null
|| mSortBySizeMenuItem == null || mSortByLastModifiedMenuItem == null
|| mSortOrderAscendingMenuItem == null || mSortDirectoriesFirstMenuItem == null
|| mSortPathSpecificMenuItem == null) {
return;
}
boolean searchViewExpanded = mViewModel.isSearchViewExpanded();
mSortMenuItem.setVisible(!searchViewExpanded);
if (searchViewExpanded) {
return;
}
MenuItem checkedSortByMenuItem;
FileSortOptions sortOptions = mViewModel.getSortOptions();
switch (sortOptions.getBy()) {
case NAME:
checkedSortByMenuItem = mSortByNameMenuItem;
break;
case TYPE:
checkedSortByMenuItem = mSortByTypeMenuItem;
break;
case SIZE:
checkedSortByMenuItem = mSortBySizeMenuItem;
break;
case LAST_MODIFIED:
checkedSortByMenuItem = mSortByLastModifiedMenuItem;
break;
default:
throw new IllegalStateException();
}
checkedSortByMenuItem.setChecked(true);
mSortOrderAscendingMenuItem.setChecked(sortOptions.getOrder()
== FileSortOptions.Order.ASCENDING);
mSortDirectoriesFirstMenuItem.setChecked(sortOptions.isDirectoriesFirst());
mSortPathSpecificMenuItem.setChecked(mViewModel.isSortPathSpecific());
}
private void navigateUp() {
collapseSearchView();
mViewModel.navigateUp(true);
}
private void newTask() {
openInNewTask(getCurrentPath());
}
private void refresh() {
mViewModel.reload();
}
private void setShowHiddenFiles(boolean showHiddenFiles) {
Settings.FILE_LIST_SHOW_HIDDEN_FILES.putValue(showHiddenFiles);
}
private void onShowHiddenFilesChanged(boolean showHiddenFiles) {
updateAdapterFileList();
updateShowHiddenFilesMenuItem();
}
private void updateAdapterFileList() {
FileListData fileListData = mViewModel.getFileListData();
if (fileListData.data == null) {
return;
}
List<FileItem> files = fileListData.data;
if (!Settings.FILE_LIST_SHOW_HIDDEN_FILES.getValue()) {
files = Functional.filter(files, file -> !file.isHidden());
}
mAdapter.replace2(files, mViewModel.getSearchState().searching);
}
private void updateShowHiddenFilesMenuItem() {
if (mShowHiddenFilesMenuItem == null) {
return;
}
boolean showHiddenFiles = Settings.FILE_LIST_SHOW_HIDDEN_FILES.getValue();
mShowHiddenFilesMenuItem.setChecked(showHiddenFiles);
}
private void share() {
shareFile(getCurrentPath(), MimeTypes.DIRECTORY_MIME_TYPE);
}
private void copyPath() {
copyPath(getCurrentPath());
}
private void openInTerminal() {
Path path = getCurrentPath();
if (LinuxFileSystemProvider.isLinuxPath(path)) {
Terminal.open(path.toFile().getPath(), requireContext());
} else {
// TODO
}
}
private void addBookmark() {
addBookmark(getCurrentPath());
}
private void createShortcut() {
createShortcut(getCurrentPath(), MimeTypes.DIRECTORY_MIME_TYPE);
}
@Override
public void navigateTo(@NonNull Path path) {
collapseSearchView();
Parcelable state = mRecyclerView.getLayoutManager().onSaveInstanceState();
mViewModel.navigateTo(state, path);
}
@Override
public void copyPath(@NonNull Path path) {
ClipboardUtils.copyText(FileUtils.getPathString(path), requireContext());
}
@Override
public void openInNewTask(@NonNull Path path) {
Intent intent = FileListActivity.newViewIntent(path, requireContext())
.addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT | Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
startActivity(intent);
}
private void onPickOptionsChanged(@Nullable PickOptions pickOptions) {
String title;
if (pickOptions == null) {
title = getString(R.string.file_list_title);
} else {
int titleRes = pickOptions.pickDirectory ? R.plurals.file_list_title_pick_directory
: R.plurals.file_list_title_pick_file;
int count = pickOptions.allowMultiple ? Integer.MAX_VALUE : 1;
title = getResources().getQuantityString(titleRes, count);
}
requireActivity().setTitle(title);
updateSelectAllMenuItem();
updateOverlayToolbar();
updateBottomToolbar();
mAdapter.setPickOptions(pickOptions);
}
private void updateSelectAllMenuItem() {
if (mSelectAllMenuItem == null) {
return;
}
PickOptions pickOptions = mViewModel.getPickOptions();
mSelectAllMenuItem.setVisible(pickOptions == null || pickOptions.allowMultiple);
}
private void pickFiles(@NonNull LinkedHashSet<FileItem> files) {
pickPaths(Functional.map(files, FileItem::getPath, new LinkedHashSet<>()));
}
private void pickPaths(@NonNull LinkedHashSet<Path> paths) {
Intent intent = new Intent();
PickOptions pickOptions = mViewModel.getPickOptions();
if (paths.size() == 1) {
Path path = CollectionUtils.first(paths);
Uri data = FileProvider.getUriForPath(path);
intent.setData(data);
IntentPathUtils.putExtraPath(intent, path);
} else {
String[] mimeTypes = pickOptions.mimeTypes.toArray(new String[0]);
List<ClipData.Item> items = Functional.map(paths, path -> new ClipData.Item(
FileProvider.getUriForPath(path)));
ClipData clipData = new ClipData(null, mimeTypes, items.get(0));
for (int i = 1; i < items.size(); ++i) {
clipData.addItem(items.get(i));
}
intent.setClipData(clipData);
IntentPathUtils.putExtraPathList(intent, paths);
}
int flags = Intent.FLAG_GRANT_READ_URI_PERMISSION;
if (!pickOptions.readOnly) {
flags |= Intent.FLAG_GRANT_WRITE_URI_PERMISSION
| Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION;
}
if (pickOptions.pickDirectory) {
flags |= Intent.FLAG_GRANT_PREFIX_URI_PERMISSION;
}
intent.addFlags(flags);
Activity activity = requireActivity();
activity.setResult(Activity.RESULT_OK, intent);
activity.finish();
}
private void onSelectedFilesChanged(@NonNull LinkedHashSet<FileItem> files) {
updateOverlayToolbar();
mAdapter.replaceSelectedFiles(files);
}
private void updateOverlayToolbar() {
LinkedHashSet<FileItem> files = mViewModel.getSelectedFiles();
if (files.isEmpty()) {
if (mOverlayActionMode.isActive()) {
mOverlayActionMode.finish();
}
return;
}
PickOptions pickOptions = mViewModel.getPickOptions();
if (pickOptions != null) {
mOverlayActionMode.setTitle(getString(R.string.file_list_select_title_format,
files.size()));
mOverlayActionMode.setMenuResource(R.menu.file_list_pick);
Menu menu = mOverlayActionMode.getMenu();
menu.findItem(R.id.action_select_all).setVisible(pickOptions.allowMultiple);
} else {
mOverlayActionMode.setTitle(getString(R.string.file_list_select_title_format,
files.size()));
mOverlayActionMode.setMenuResource(R.menu.file_list_select);
Menu menu = mOverlayActionMode.getMenu();
boolean hasReadOnly = Functional.some(files, file ->
file.getPath().getFileSystem().isReadOnly());
menu.findItem(R.id.action_cut).setVisible(!hasReadOnly);
boolean isExtract = Functional.every(files, file ->
ArchiveFileSystemProvider.isArchivePath(file.getPath()));
menu.findItem(R.id.action_copy)
.setIcon(isExtract ? R.drawable.extract_icon_white_24dp
: R.drawable.copy_icon_control_normal_24dp)
.setTitle(isExtract ? R.string.file_list_select_action_extract : R.string.copy);
menu.findItem(R.id.action_delete).setVisible(!hasReadOnly);
}
if (!mOverlayActionMode.isActive()) {
mAppBarLayout.setExpanded(true);
mOverlayActionMode.start(new ToolbarActionMode.Callback() {
@Override
public void onToolbarActionModeStarted(
@NonNull ToolbarActionMode toolbarActionMode) {}
@Override
public boolean onToolbarActionModeItemClicked(
@NonNull ToolbarActionMode toolbarActionMode, @NonNull MenuItem item) {
return onOverlayActionModeItemClicked(toolbarActionMode, item);
}
@Override
public void onToolbarActionModeFinished(
@NonNull ToolbarActionMode toolbarActionMode) {
onOverlayActionModeFinished(toolbarActionMode);
}
});
}
}
private boolean onOverlayActionModeItemClicked(@NonNull ToolbarActionMode toolbarActionMode,
@NonNull MenuItem item) {
switch (item.getItemId()) {
case R.id.action_pick:
pickFiles(mViewModel.getSelectedFiles());
return true;
case R.id.action_cut:
cutFiles(mViewModel.getSelectedFiles());
return true;
case R.id.action_copy:
copyFiles(mViewModel.getSelectedFiles());
return true;
case R.id.action_delete:
confirmDeleteFiles(mViewModel.getSelectedFiles());
return true;
case R.id.action_archive:
showCreateArchiveDialog(mViewModel.getSelectedFiles());
return true;
case R.id.action_share:
shareFiles(mViewModel.getSelectedFiles());
return true;
case R.id.action_select_all:
selectAllFiles();
return true;
default:
return false;
}
}
private void onOverlayActionModeFinished(@NonNull ToolbarActionMode toolbarActionMode) {
mViewModel.clearSelectedFiles();
}
private void cutFiles(@NonNull LinkedHashSet<FileItem> files) {
mViewModel.addToPasteState(false, files);
mViewModel.selectFiles(files, false);
}
private void copyFiles(@NonNull LinkedHashSet<FileItem> files) {
mViewModel.addToPasteState(true, files);
mViewModel.selectFiles(files, false);
}
private void confirmDeleteFiles(@NonNull LinkedHashSet<FileItem> files) {
ConfirmDeleteFilesDialogFragment.show(files, this);
}
@Override
public void deleteFiles(@NonNull LinkedHashSet<FileItem> files) {
FileJobService.delete(makePathListForJob(files), requireContext());
mViewModel.selectFiles(files, false);
}
private void showCreateArchiveDialog(@NonNull LinkedHashSet<FileItem> files) {
CreateArchiveDialogFragment.show(files, this);
}
@Override
public void archive(@NonNull LinkedHashSet<FileItem> files, @NonNull String name,
@NonNull String archiveType, @Nullable String compressorType) {
Path archiveFile = mViewModel.getCurrentPath().resolve(name);
FileJobService.archive(makePathListForJob(files), archiveFile, archiveType, compressorType,
requireContext());
mViewModel.selectFiles(files, false);
}
private void shareFiles(@NonNull LinkedHashSet<FileItem> files) {
shareFiles(Functional.map(files, FileItem::getPath), Functional.map(files,
FileItem::getMimeType));
mViewModel.selectFiles(files, false);
}
private void selectAllFiles() {
mAdapter.selectAllFiles();
}
private void onPasteStateChanged(@NonNull PasteState pasteState) {
updateBottomToolbar();
}