mirror of
https://github.com/MacPass/MacPass.git
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122 lines
4.5 KiB
Objective-C
122 lines
4.5 KiB
Objective-C
//
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// MPEntyTableDataSource.m
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// MacPass
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//
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// Created by Michael Starke on 09.06.13.
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// Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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//
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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#import "MPEntryTableDataSource.h"
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#import "MPEntryViewController.h"
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#import "KeePassKit/KeePassKit.h"
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@interface MPEntryTableDataSource ()
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@end
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@implementation MPEntryTableDataSource
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// FIXME: change drag image to use only the first column regardless of drag start
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- (id<NSPasteboardWriting>)tableView:(NSTableView *)tableView pasteboardWriterForRow:(NSInteger)row {
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if(MPDisplayModeHistory == self.viewController.displayMode) {
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return nil;
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}
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id item = self.viewController.entryArrayController.arrangedObjects[row];
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if([item isKindOfClass:KPKEntry.class]) {
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return item;
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}
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return nil;
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}
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- (void)tableView:(NSTableView *)tableView draggingSession:(NSDraggingSession *)session willBeginAtPoint:(NSPoint)screenPoint forRowIndexes:(nonnull NSIndexSet *)rowIndexes {
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session.draggingFormation = NSDraggingFormationList;
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}
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- (NSDragOperation)tableView:(NSTableView *)tableView validateDrop:(id<NSDraggingInfo>)info proposedRow:(NSInteger)row proposedDropOperation:(NSTableViewDropOperation)dropOperation {
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/* we do not accept drops if we are in history or search display mode */
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if(self.viewController.displayMode != MPDisplayModeEntries) {
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return NSDragOperationNone;
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}
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BOOL isLocalDrag = info.draggingSource == tableView;
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if(isLocalDrag) {
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/* local drag is not usefull if the table is displaying sorted */
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NSArray<NSSortDescriptor *> * sortDescriptors = tableView.sortDescriptors;
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if(sortDescriptors.count != 0 && sortDescriptors.firstObject.key != NSStringFromSelector(@selector(index))) {
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return NSDragOperationNone;
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}
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}
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BOOL makeCopy = !isLocalDrag || (info.draggingSourceOperationMask == NSDragOperationCopy);
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if(dropOperation == NSTableViewDropOn) {
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[tableView setDropRow:row+1 dropOperation:NSTableViewDropAbove];
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}
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return makeCopy ? NSDragOperationCopy : NSDragOperationMove;
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}
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- (BOOL)tableView:(NSTableView *)tableView acceptDrop:(id<NSDraggingInfo>)info row:(NSInteger)row dropOperation:(NSTableViewDropOperation)dropOperation {
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if(dropOperation == NSTableViewDropAbove) {
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row = MAX(0, row - 1); // decrement the row
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}
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BOOL copyItems = info.draggingSourceOperationMask == NSDragOperationCopy;
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MPDocument *document = tableView.window.windowController.document;
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if(document.currentTargetGroups.count != 1) {
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return NO;
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}
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KPKGroup *targetGroup = document.currentTargetGroups.firstObject;
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/* local drag */
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if(info.draggingSource == tableView) {
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if(copyItems) {
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for(NSUUID *entryUUID in [self _readEntryUUIDsFromPasterboard:info.draggingPasteboard].reverseObjectEnumerator) {
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KPKEntry *entry = [[document findEntry:entryUUID] copyWithTitle:nil options:kKPKCopyOptionNone];
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[entry addToGroup:targetGroup atIndex:row];
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[entry.undoManager setActionName:NSLocalizedString(@"COPY_ENTRY", @"Action name when an entry was moved")];
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}
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}
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else {
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for(NSUUID *entryUUID in [self _readEntryUUIDsFromPasterboard:info.draggingPasteboard].reverseObjectEnumerator) {
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KPKEntry *entry = [document findEntry:entryUUID];
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[entry moveToGroup:entry.parent atIndex:row];
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[entry.undoManager setActionName:NSLocalizedString(@"MOVE_ENTRY", @"Action name when an entry was moved")];
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}
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}
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[self.viewController.entryArrayController rearrangeObjects];
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return YES;
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}
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else {
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// external drop
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}
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return NO;
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}
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- (NSArray<NSUUID *> *)_readEntryUUIDsFromPasterboard:(NSPasteboard *)pasteboard {
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if([pasteboard.types containsObject:KPKEntryUUDIUTI]) {
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if([pasteboard canReadObjectForClasses:@[NSUUID.class] options:nil]) {
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return [pasteboard readObjectsForClasses:@[NSUUID.class] options:nil];
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}
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}
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return @[];
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}
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- (NSArray<KPKEntry *> *)_readEntriesFromPasteboard:(NSPasteboard *)pasteboard {
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return @[];
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}
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@end
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