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package it.niedermann.owncloud.notes.main;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.util.TypedValue;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import androidx.annotation.ColorInt;
import androidx.annotation.NonNull;
import androidx.appcompat.view.ActionMode;
import androidx.appcompat.view.ActionMode.Callback;
import androidx.core.graphics.drawable.DrawableCompat;
import androidx.fragment.app.FragmentManager;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.LiveData;
import androidx.recyclerview.selection.SelectionTracker;
import com.google.android.material.snackbar.Snackbar;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import it.niedermann.owncloud.notes.R;
import it.niedermann.owncloud.notes.accountpicker.AccountPickerDialogFragment;
import it.niedermann.owncloud.notes.branding.BrandedSnackbar;
import it.niedermann.owncloud.notes.edit.category.CategoryDialogFragment;
import it.niedermann.owncloud.notes.persistence.entity.Account;
import it.niedermann.owncloud.notes.persistence.entity.Note;
import it.niedermann.owncloud.notes.shared.util.ShareUtil;
public class MultiSelectedActionModeCallback implements Callback {
private final ExecutorService executor = Executors.newSingleThreadExecutor();
@ColorInt
private final int colorAccent;
@NonNull
private final Context context;
@NonNull
private final View view;
@NonNull
private final MainViewModel mainViewModel;
@NonNull
private final LifecycleOwner lifecycleOwner;
private final boolean canMoveNoteToAnotherAccounts;
@NonNull
private final SelectionTracker<Long> tracker;
@NonNull
private final FragmentManager fragmentManager;
public MultiSelectedActionModeCallback(
@NonNull Context context, @NonNull View view, @NonNull MainViewModel mainViewModel, @NonNull LifecycleOwner lifecycleOwner, boolean canMoveNoteToAnotherAccounts, @NonNull SelectionTracker<Long> tracker, @NonNull FragmentManager fragmentManager) {
this.context = context;
this.view = view;
this.mainViewModel = mainViewModel;
this.lifecycleOwner = lifecycleOwner;
this.canMoveNoteToAnotherAccounts = canMoveNoteToAnotherAccounts;
this.tracker = tracker;
this.fragmentManager = fragmentManager;
final TypedValue typedValue = new TypedValue();
context.getTheme().resolveAttribute(R.attr.colorAccent, typedValue, true);
colorAccent = typedValue.data;
}
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
// inflate contextual menu
mode.getMenuInflater().inflate(R.menu.menu_list_context_multiple, menu);
menu.findItem(R.id.menu_move).setVisible(canMoveNoteToAnotherAccounts);
for (int i = 0; i < menu.size(); i++) {
var drawable = menu.getItem(i).getIcon();
if (drawable != null) {
drawable = DrawableCompat.wrap(drawable);
DrawableCompat.setTint(drawable, colorAccent);
menu.getItem(i).setIcon(drawable);
}
}
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return false;
}
/**
* @param mode ActionMode - used to close the Action Bar after all work is done.
* @param item MenuItem - the item in the List that contains the Node
* @return boolean
*/
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
int itemId = item.getItemId();
if (itemId == R.id.menu_delete) {
final var selection = new ArrayList<Long>(tracker.getSelection().size());
for (final var sel : tracker.getSelection()) {
selection.add(sel);
}
final var fullNotes$ = mainViewModel.getFullNotesWithCategory(selection);
fullNotes$.observe(lifecycleOwner, (fullNotes) -> {
fullNotes$.removeObservers(lifecycleOwner);
tracker.clearSelection();
final var deleteLiveData = mainViewModel.deleteNotesAndSync(selection);
deleteLiveData.observe(lifecycleOwner, (next) -> deleteLiveData.removeObservers(lifecycleOwner));
final String deletedSnackbarTitle = fullNotes.size() == 1
? context.getString(R.string.action_note_deleted, fullNotes.get(0).getTitle())
: context.getResources().getQuantityString(R.plurals.bulk_notes_deleted, fullNotes.size(), fullNotes.size());
BrandedSnackbar.make(view, deletedSnackbarTitle, Snackbar.LENGTH_LONG)
.setAction(R.string.action_undo, (View v) -> {
for (final var deletedNote : fullNotes) {
final var undoLiveData = mainViewModel.addNoteAndSync(deletedNote);
undoLiveData.observe(lifecycleOwner, (o) -> undoLiveData.removeObservers(lifecycleOwner));
}
String restoreSnackbarTitle = fullNotes.size() == 1
? context.getString(R.string.action_note_restored, fullNotes.get(0).getTitle())
: context.getResources().getQuantityString(R.plurals.bulk_notes_restored, fullNotes.size(), fullNotes.size());
BrandedSnackbar.make(view, restoreSnackbarTitle, Snackbar.LENGTH_SHORT)
.show();
})
.show();
});
return true;
} else if (itemId == R.id.menu_move) {
final var currentAccount$ = mainViewModel.getCurrentAccount();
currentAccount$.observe(lifecycleOwner, account -> {
currentAccount$.removeObservers(lifecycleOwner);
executor.submit(() -> AccountPickerDialogFragment
.newInstance(new ArrayList<>(mainViewModel.getAccounts()), account.getId())
.show(fragmentManager, AccountPickerDialogFragment.class.getSimpleName()));
});
return true;
} else if (itemId == R.id.menu_share) {
final var selection = new ArrayList<Long>(tracker.getSelection().size());
for (final var sel : tracker.getSelection()) {
selection.add(sel);
}
tracker.clearSelection();
executor.submit(() -> {
if (selection.size() == 1) {
final var note = mainViewModel.getFullNote(selection.get(0));
ShareUtil.openShareDialog(context, note.getTitle(), note.getContent());
} else {
ShareUtil.openShareDialog(context,
context.getResources().getQuantityString(R.plurals.share_multiple, selection.size(), selection.size()),
mainViewModel.collectNoteContents(selection));
}
});
return true;
} else if (itemId == R.id.menu_category) {// TODO detect whether all selected notes do have the same category - in this case preselect it
final var accountLiveData = mainViewModel.getCurrentAccount();
accountLiveData.observe(lifecycleOwner, account -> {
accountLiveData.removeObservers(lifecycleOwner);
CategoryDialogFragment
.newInstance(account.getId(), "")
.show(fragmentManager, CategoryDialogFragment.class.getSimpleName());
});
return true;
}
return false;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
if (mode != null) {
mode.finish();
}
tracker.clearSelection();
}
}
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