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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gdl2/trunk@30502 72102866-910b-0410-8b05-ffd578937521
151 lines
4 KiB
Objective-C
151 lines
4 KiB
Objective-C
/**
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TableViewController.m <title>EOMEDocument Class</title>
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Copyright (C) Free Software Foundation, Inc.
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Author: David Wetzel <dave@turbocat.de>
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Date: 2010
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This file is part of EOModelEditor.
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<license>
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EOModelEditor 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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EOModelEditor 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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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with EOModelEditor; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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</license>
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**/
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#import "TableViewController.h"
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#import <Foundation/Foundation.h>
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#import <AppKit/AppKit.h>
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#ifndef GNUSTEP
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#import <GNUstepBase/GNUstep.h>
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#endif
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@implementation TableViewController
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- (void) dealloc
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{
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DESTROY(_boolColumnNames);
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[super dealloc];
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}
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- (id) init
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{
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self = [super init];
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if (self != nil) {
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ASSIGN(_boolColumnNames, [NSMutableSet set]);
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}
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return self;
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}
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- (NSArray*) selectedObjects
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{
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NSMutableArray * array = [NSMutableArray array];
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NSArray * repObject = [self representedObject];
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if (_tableView) {
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NSIndexSet * selectedIndexes = nil;
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selectedIndexes = [_tableView selectedRowIndexes];
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if ([selectedIndexes count] > 0) {
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NSUInteger currentIdx = [selectedIndexes firstIndex];
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[array addObject:[repObject objectAtIndex:currentIdx]];
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while ((currentIdx = [selectedIndexes indexGreaterThanIndex:currentIdx]) && (currentIdx != NSNotFound))
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{
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[array addObject:[repObject objectAtIndex:currentIdx]];
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}
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}
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}
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return array;
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}
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- (void) addToBoolColumnNames:(NSString *) aValue
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{
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[_boolColumnNames addObject:aValue];
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}
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- (NSSet*) boolColumnNames
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{
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return _boolColumnNames;
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}
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// representedObject should be anArray like the attributes of an EOEntity
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- (NSInteger)numberOfRowsInTableView:(NSTableView *)aTableView
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{
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NSArray * representedObject = (NSArray*) [self representedObject];
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_tableView = aTableView;
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if (!representedObject) {
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return 0;
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}
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return [representedObject count];
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}
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- (id)tableView:(NSTableView *)tableView objectValueForTableColumn:(NSTableColumn *)column
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row:(NSInteger)row
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{
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NSArray * representedObject = (NSArray*) [self representedObject];
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id obj, value, identifier;
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if (!representedObject) {
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return nil;
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}
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obj = [representedObject objectAtIndex:row];
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identifier = [column identifier];
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// special case to support row numbering
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if ([identifier isEqual:@"_#number"]) {
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return [NSNumber numberWithInteger:row];
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}
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value = [obj valueForKeyPath:identifier];
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if ([_boolColumnNames containsObject:identifier]) {
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return [NSNumber numberWithInteger:([value boolValue] ? NSOnState : NSOffState)];
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}
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return value;
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}
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- (void)tableView:(NSTableView *)tableView
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setObjectValue:(id)value
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forTableColumn:(NSTableColumn *)column
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row:(NSInteger)row
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{
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id obj = [[self representedObject] objectAtIndex:row];
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NSString * identifier = [column identifier];
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NSNotificationCenter * defaultCenter = [NSNotificationCenter defaultCenter];
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id oldVaue = [obj valueForKeyPath:identifier];
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id newValue = value;
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NSDictionary * userInfo = [NSDictionary dictionaryWithObjectsAndKeys:
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(oldVaue) ? oldVaue : [NSNull null], @"oldValue",
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(newValue) ? newValue : [NSNull null], @"newValue",
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identifier, @"keyPath",
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nil];
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[obj setValue:value
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forKeyPath:identifier];
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[defaultCenter postNotificationName:TableViewDataHasChangedNotification
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object:self
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userInfo:userInfo];
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}
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@end
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