Move table relations delegate methods into their own catrgory to be consistent with other controllers.

1 files changed, 87 insertions, 0 deletions

diff --git a/Source/SPTableRelationsDelegate.m b/Source/SPTableRelationsDelegate.m
new file mode 100644
index 00000000..bf083318
--- /dev/null
+++ b/Source/SPTableRelationsDelegate.m
@@ -0,0 +1,87 @@
+//
+//  SPTableRelationsDelegate.m
+//  sequel-pro
+//
+//  Created by Stuart Connolly (stuconnolly.com) on March 28, 2017.
+//  Copyright (c) 2017 Stuart Connolly. All rights reserved.
+//
+//  Permission is hereby granted, free of charge, to any person
+//  obtaining a copy of this software and associated documentation
+//  files (the "Software"), to deal in the Software without
+//  restriction, including without limitation the rights to use,
+//  copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the
+//  Software is furnished to do so, subject to the following
+//  conditions:
+//
+//  The above copyright notice and this permission notice shall be
+//  included in all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+//  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+//  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+//  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+//  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+//  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+//  OTHER DEALINGS IN THE SOFTWARE.
+//
+//  More info at <https://github.com/sequelpro/sequelpro>
+
+#import "SPTableRelationsDelegate.h"
+#import "SPDatabaseDocument.h"
+
+@implementation SPTableRelations (SPTableRelationsDelegate)
+
+#pragma mark -
+#pragma mark TextField delegate methods
+
+- (void)controlTextDidChange:(NSNotification *)notification
+{
+	// Make sure the user does not enter a taken name, using the quickly-generated incomplete list
+	if ([notification object] == constraintName) {
+		NSString *userValue = [[constraintName stringValue] lowercaseString];
+
+		// Make field red and disable add button
+		if ([takenConstraintNames containsObject:userValue]) {
+			[constraintName setTextColor:[NSColor redColor]];
+			[confirmAddRelationButton setEnabled:NO];
+		}
+		else {
+			[constraintName setTextColor:[NSColor controlTextColor]];
+			[confirmAddRelationButton setEnabled:YES];
+		}
+	}
+}
+
+#pragma mark -
+#pragma mark Tableview delegate methods
+
+/**
+ * Called whenever the relations table view selection changes.
+ */
+- (void)tableViewSelectionDidChange:(NSNotification *)notification
+{
+	[removeRelationButton setEnabled:([relationsTableView numberOfSelectedRows] > 0)];
+}
+
+/*
+ * Double-click action on table cells - for the time being, return
+ * NO to disable editing.
+ */
+- (BOOL)tableView:(NSTableView *)tableView shouldEditTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)rowIndex
+{
+	if ([tableDocumentInstance isWorking]) return NO;
+
+	return NO;
+}
+
+/**
+ * Disable row selection while the document is working.
+ */
+- (BOOL)tableView:(NSTableView *)tableView shouldSelectRow:(NSInteger)rowIndex
+{
+	return ![tableDocumentInstance isWorking];
+}
+
+@end