Split the process list controller's table view data source and delegate methods into their own category.

1 files changed, 98 insertions, 0 deletions

diff --git a/Source/SPProcessListControllerDataSource.m b/Source/SPProcessListControllerDataSource.m
new file mode 100644
index 00000000..90e0c113
--- /dev/null
+++ b/Source/SPProcessListControllerDataSource.m
@@ -0,0 +1,98 @@
+//
+//  $Id$
+//
+//  SPProcessListControllerDataSource.m
+//  sequel-pro
+//
+//  Created by Stuart Connolly (stuconnolly.com) on April 3, 2013.
+//  Copyright (c) 2013 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.
+
+#import "SPProcessListControllerDataSource.h"
+
+@implementation SPProcessListController (SPProcessListControllerDataSource)
+
+#pragma mark -
+#pragma mark Tableview delegate methods
+
+/**
+ * Table view delegate method. Returns the number of rows in the table veiw.
+ */
+- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView
+{
+	return [processesFiltered count];
+}
+
+/**
+ * Table view delegate method. Returns the specific object for the request column and row.
+ */
+- (id)tableView:(NSTableView *)tableView objectValueForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row
+{	
+	id object = ((NSUInteger)row < [processesFiltered count]) ? [[processesFiltered objectAtIndex:row] valueForKey:[tableColumn identifier]] : @"";
+	
+	if ([object isNSNull]) {
+		return [prefs stringForKey:SPNullValue];
+	}
+	
+	// If the string is exactly 100 characters long, and FULL process lists are not enabled, it's a safe
+	// bet that the string is truncated
+	if (!showFullProcessList && [object isKindOfClass:[NSString class]] && [(NSString *)object length] == 100) {
+		return [object stringByAppendingString:@"…"];
+	}
+	
+	return object;
+}
+
+/**
+ * Table view delegate method. Called when the user changes the sort by column.
+ */
+- (void)tableView:(NSTableView *)tableView sortDescriptorsDidChange:(NSArray *)oldDescriptors
+{
+    [processesFiltered sortUsingDescriptors:[tableView sortDescriptors]];
+    
+	[tableView reloadData];
+}
+
+/**
+ * Table view delegate method. Called whenever the user changes a column width.
+ */
+- (void)tableViewColumnDidResize:(NSNotification *)notification
+{
+	NSTableColumn *column = [[notification userInfo] objectForKey:@"NSTableColumn"];
+	
+	// Get the existing table column widths dictionary if it exists
+	NSMutableDictionary *tableColumnWidths = ([prefs objectForKey:SPProcessListTableColumnWidths]) ?
+	[NSMutableDictionary dictionaryWithDictionary:[prefs objectForKey:SPProcessListTableColumnWidths]] :
+	[NSMutableDictionary dictionary];
+	
+	// Save column size
+	NSString *columnName = [[column headerCell] stringValue];
+	
+	if (columnName) {
+		[tableColumnWidths setObject:[NSNumber numberWithDouble:[column width]] forKey:columnName];
+		
+		[prefs setObject:tableColumnWidths forKey:SPProcessListTableColumnWidths];
+	}
+}
+
+@end