Put old school MacUI in the attic.

attic/macui/ZeroTier One/ShowNetworksViewController.m

@@ -0,0 +1,184 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#import "ShowNetworksViewController.h"
+#import "NetworkMonitor.h"
+#import "NetworkInfoCell.h"
+#import "Network.h"
+
+BOOL hasNetworkWithID(NSArray<Network*> *list, UInt64 nwid)
+{
+    for(Network *n in list) {
+        if(n.nwid == nwid) {
+            return YES;
+        }
+    }
+
+    return NO;
+}
+
+@interface ShowNetworksViewController ()
+
+@end
+
+@implementation ShowNetworksViewController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+
+    self.networkList = [NSMutableArray array];
+
+    [self.tableView setDelegate:self];
+    [self.tableView setDataSource:self];
+    [self.tableView setBackgroundColor:[NSColor clearColor]];
+}
+
+- (void)viewWillAppear {
+    [super viewWillAppear];
+    self.visible = YES;
+}
+
+- (void)viewWillDisappear {
+    [super viewWillDisappear];
+    self.visible = NO;
+}
+
+- (NSInteger)findNetworkWithID:(UInt64)networkId
+{
+    for(int i = 0; i < [_networkList count]; ++i) {
+        Network *nw = [_networkList objectAtIndex:i];
+        
+        if(nw.nwid == networkId) {
+            return i;
+        }
+    }
+    
+    return NSNotFound;
+}
+
+
+- (void)deleteNetworkFromList:(NSString *)nwid {
+    [self.netMonitor deleteSavedNetwork:nwid];
+    
+    UInt64 netid = 0;
+    NSScanner *scanner = [NSScanner scannerWithString:nwid];
+    [scanner scanHexLongLong:&netid];
+    for (Network *n in _networkList) {
+        if (n.nwid == netid) {
+            NSInteger index = [self findNetworkWithID:netid];
+            
+            if (index != NSNotFound) {
+                [_networkList removeObjectAtIndex:index];
+                [_tableView reloadData];
+            }
+        }
+    }
+}
+
+- (void)setNetworks:(NSArray<Network *> *)list {
+    for (Network *n in list) {
+        if ([_networkList containsObject:n]) {
+            // don't need to do anything here.  Already an identical object in the list
+            continue;
+        }
+        else {
+            // network not in the list based on equality.  Did an object change? or is it a new item?
+            if (hasNetworkWithID(_networkList, n.nwid)) {
+
+                for (int i = 0; i < [_networkList count]; ++i) {
+                    Network *n2 = [_networkList objectAtIndex:i];
+                    if (n.nwid == n2.nwid)
+                    {
+                        [_networkList replaceObjectAtIndex:i withObject:n];
+                        [_tableView reloadDataForRowIndexes:[NSIndexSet indexSetWithIndex:i]
+                                              columnIndexes:[NSIndexSet indexSetWithIndex:0]];
+                    }
+                }
+            }
+            else {
+                [_networkList addObject:n];
+                [_tableView reloadData];
+            }
+        }
+    }
+}
+
+- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView {
+    return [_networkList count];
+}
+
+- (NSView*)tableView:(NSTableView *)tableView viewForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row
+{
+    NetworkInfoCell *cell = (NetworkInfoCell*)[tableView makeViewWithIdentifier:@"NetworkInfoCell"
+                                                                          owner:nil];
+    Network *network = [_networkList objectAtIndex:row];
+    cell.parent = self;
+    cell.networkIdField.stringValue = [NSString stringWithFormat:@"%10llx", network.nwid];
+    cell.networkNameField.stringValue = network.name;
+    cell.statusField.stringValue = [network statusString];
+    cell.typeField.stringValue = [network typeString];
+    cell.mtuField.stringValue = [NSString stringWithFormat:@"%d", network.mtu];
+    cell.macField.stringValue = network.mac;
+    cell.broadcastField.stringValue = network.broadcastEnabled ? @"ENABLED" : @"DISABLED";
+    cell.bridgingField.stringValue = network.bridge ? @"ENABLED" : @"DISABLED";
+    cell.deviceField.stringValue = network.portDeviceName;
+
+    if(network.connected) {
+        cell.connectedCheckbox.state = NSOnState;
+
+        if(network.allowDefault) {
+            cell.allowDefault.enabled = YES;
+            cell.allowDefault.state = NSOnState;
+        }
+        else {
+            cell.allowDefault.state = NSOffState;
+
+            if([Network defaultRouteExists:_networkList]) {
+                cell.allowDefault.enabled = NO;
+            }
+            else {
+                cell.allowDefault.enabled = YES;
+            }
+        }
+
+        cell.allowGlobal.enabled = YES;
+        cell.allowManaged.enabled = YES;
+        cell.allowDNS.enabled = YES;
+    }
+    else {
+        cell.connectedCheckbox.state = NSOffState;
+        cell.allowDefault.enabled = NO;
+        cell.allowGlobal.enabled = NO;
+        cell.allowManaged.enabled = NO;
+        cell.allowDNS.enabled = NO;
+    }
+
+    cell.allowGlobal.state = network.allowGlobal ? NSOnState : NSOffState;
+    cell.allowManaged.state = network.allowManaged ? NSOnState : NSOffState;
+    cell.allowDNS.state = network.allowDNS ? NSOnState : NSOffState;
+
+    cell.addressesField.stringValue = @"";
+
+    for(NSString *addr in network.assignedAddresses) {
+        cell.addressesField.stringValue = [[cell.addressesField.stringValue stringByAppendingString:addr] stringByAppendingString:@"\n"];
+    }
+
+    return cell;
+}
+
+@end