@@ -10,7 +10,12 @@ import UIKit
1010import CoreData
1111
1212class FeedDefaultVC : FeedListVC {
13+ private var _textField : UITextField ?
1314
15+ override var secAllArticles : Int { return 0 }
16+ var secGroupList : Int { return 1 }
17+ override var secFeedList : Int { return 2 }
18+
1419 override func viewDidLoad( ) {
1520 super. viewDidLoad ( )
1621 self . navigationItem. title = " Feeds "
@@ -28,35 +33,55 @@ class FeedDefaultVC: FeedListVC {
2833 // 1 = group list
2934 // 2 = feeds in default group
3035 switch section {
31- case 0 : return 1
32- case 1 : return rss. manager. notDefaultGroups. count
33- case 2 : return group. feeds. count
36+ case secAllArticles : return 1
37+ case secGroupList : return rss. manager. notDefaultGroups. count
38+ case secFeedList : return group. feeds. count
3439 default : return 0
3540 }
41+
3642 }
3743
3844 override func tableView( tableView: UITableView , heightForRowAtIndexPath indexPath: NSIndexPath ) -> CGFloat {
3945 return 70
4046 }
4147
4248 override func tableView( tableView: UITableView , commitEditingStyle editingStyle: UITableViewCellEditingStyle , forRowAtIndexPath indexPath: NSIndexPath ) {
43- switch editingStyle {
49+ switch indexPath. section {
50+
51+ // group list edit.
52+ case secGroupList:
53+ return
4454
45- case . Delete:
46-
47- let feed = group. managedFeeds [ indexPath. row] as Feed
48- group. mutableFeeds. removeObject ( feed)
49- rss. manager. removeFeed ( feed)
50- tableView. deleteRowsAtIndexPaths ( [ indexPath] , withRowAnimation: . Automatic)
55+ // default group feed list edit.
56+ case secFeedList:
57+ switch editingStyle {
58+
59+ case . Delete:
60+
61+ let feed = group. managedFeeds [ indexPath. row] as Feed
62+ group. mutableFeeds. removeObject ( feed)
63+ rss. manager. removeFeed ( feed)
64+ tableView. deleteRowsAtIndexPaths ( [ indexPath] , withRowAnimation: . Automatic)
5165
52- // case .Insert:
53- // case .None:
66+ // case .Insert:
67+ // case .None:
68+
69+ default : break
70+ }
5471
55- default :
56- break
72+ default : break
5773 }
5874 }
5975
76+ override func tableView( tableView: UITableView , canEditRowAtIndexPath indexPath: NSIndexPath ) -> Bool {
77+ return indexPath. section != secAllArticles
78+ }
79+
80+ // the "all articles" button cannot be moved.
81+ override func tableView( tableView: UITableView , canMoveRowAtIndexPath indexPath: NSIndexPath ) -> Bool {
82+ return indexPath. section != secAllArticles
83+ }
84+
6085 override func tableView( tableView: UITableView , moveRowAtIndexPath sourceIndexPath: NSIndexPath , toIndexPath destinationIndexPath: NSIndexPath ) {
6186 //FIXME: doesn't work.
6287 swap ( & group. mutableFeeds [ sourceIndexPath. row] , & group. mutableFeeds [ destinationIndexPath. row] )
@@ -67,9 +92,9 @@ class FeedDefaultVC: FeedListVC {
6792 // 1 = group list
6893 // 2 = feeds in default group
6994 switch indexPath. section {
70- case 0 : return super. tableView ( tableView, cellForRowAtIndexPath: indexPath)
71- case 1 : return cellForGroupAtRow ( indexPath. row)
72- case 2 :
95+ case secAllArticles : return super. tableView ( tableView, cellForRowAtIndexPath: indexPath)
96+ case secGroupList : return cellForGroupAtRow ( indexPath. row)
97+ case secFeedList :
7398 let path = NSIndexPath ( forRow: indexPath. row, inSection: 1 )
7499 return super. tableView ( tableView, cellForRowAtIndexPath: path)
75100 default : return UITableViewCell ( )
@@ -86,13 +111,19 @@ class FeedDefaultVC: FeedListVC {
86111 // user selected a feed.
87112 override func tableView( tableView: UITableView , didSelectRowAtIndexPath indexPath: NSIndexPath ) {
88113
89- // group .
90- if indexPath. section == 0 {
114+ // show all articles in all groups .
115+ if indexPath. section == secAllArticles {
91116 pushArticleViewToCollection ( group)
92117 return
93118 }
94119
95- // feed.
120+ // show feeds in group.
121+ if indexPath. section == secGroupList {
122+ let group = rss. manager. notDefaultGroups [ indexPath. row]
123+ return pushFeedViewForGroup ( group)
124+ }
125+
126+ // show articles in feed.
96127 let feed = group. feeds [ indexPath. row]
97128
98129 // no articles; fetch them
@@ -105,18 +136,17 @@ class FeedDefaultVC: FeedListVC {
105136
106137
107138 func addButtonTappedTwo( sender: AnyObject ) {
108- let alert = UIAlertController ( title: nil , message: nil , preferredStyle: . ActionSheet)
109-
139+ let alert = UIAlertController ( title: " Create new... " , message: nil , preferredStyle: . ActionSheet)
140+
110141 // feed button.
111142 let action1 = UIAlertAction ( title: " Feed " , style: . Default) { _ in
112- return self . addButtonTapped ( sender)
143+ return self . presentFeedCreator ( sender)
113144 }
114145 alert. addAction ( action1)
115146
116147 // group button.
117148 let action2 = UIAlertAction ( title: " Group " , style: . Default) { _ in
118-
119- return
149+ return self . presentGroupCreator ( sender)
120150 }
121151 alert. addAction ( action2)
122152
@@ -127,4 +157,38 @@ class FeedDefaultVC: FeedListVC {
127157 self . presentViewController ( alert, animated: true , completion: nil )
128158
129159 }
160+
161+ func presentGroupCreator( sender: AnyObject ) {
162+ let alert = UIAlertController ( title: " Create group " , message: nil , preferredStyle: . Alert)
163+
164+ // text field.
165+ alert. addTextFieldWithConfigurationHandler { textField in
166+ self . _textField = textField
167+ textField. placeholder = " URL "
168+ }
169+
170+ // OK button.
171+ let action = UIAlertAction ( title: " OK " , style: . Default) { _ in
172+
173+ // empty string?
174+ let string = self . _textField!. text!
175+ self . _textField = nil
176+ if string. isEmpty { return }
177+
178+ // create the group.
179+ let group = rss. manager. newGroupTitled ( string)
180+ rss. manager. addGroup ( group)
181+ let path = NSIndexPath ( forRow: rss. manager. notDefaultGroups. count - 1 , inSection: self . secGroupList)
182+ self . tableView. insertRowsAtIndexPaths ( [ path] , withRowAnimation: . Automatic)
183+
184+ return
185+ }
186+ alert. addAction ( action)
187+ alert. addAction ( UIAlertAction ( title: " Cancel " , style: . Cancel, handler: nil ) )
188+
189+ // present it.
190+ self . presentViewController ( alert, animated: true , completion: nil )
191+
192+ }
193+
130194}
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