more minor tweaks

mattneub · Aug 29, 2016 · 23dbdf3 · 23dbdf3
1 parent 94405e1
commit 23dbdf3
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Showing 3 changed files with 13 additions and 12 deletions.
diff --git a/bk2ch08p438searchableTable5/ch21p718sections/RootViewController.swift b/bk2ch08p438searchableTable5/ch21p718sections/RootViewController.swift
@@ -45,11 +45,11 @@ class MyParentViewController : UIViewController {
             scvc.view.frame = self.view.bounds
             scvc.view.autoresizingMask = [.flexibleWidth, .flexibleHeight]
             self.view.addSubview(scvc.view)
-            let sb = searcher.searchBar
-            sb.translatesAutoresizingMaskIntoConstraints = false
-            sb.sizeToFit()
-            sb.autocapitalizationType = .none
-            scvc.view.addSubview(sb)
+            let b = searcher.searchBar
+            b.sizeToFit()
+            b.autoresizingMask = [.flexibleWidth]
+            b.autocapitalizationType = .none
+            scvc.view.addSubview(b)
 
 
             // hmm, this actually causes presentation and I can't seem to prevent it

diff --git a/...447editInsertAndRearrangeRows/ch21p741editInsertAndRearrangeRows/RootViewController.swift b/...447editInsertAndRearrangeRows/ch21p741editInsertAndRearrangeRows/RootViewController.swift
@@ -127,7 +127,7 @@ class RootViewController : UITableViewController, UITextFieldDelegate {
                 [IndexPath(row:ct-2, section:1)],
                 with:.automatic)
             tableView.endUpdates()
-            // crucial that this next bit be *outside* the update block
+            // crucial that this next bit be *outside* the updates block
             let cell = self.tableView.cellForRow(at:
                 IndexPath(row:ct-1, section:1))
             (cell as! MyCell).textField.becomeFirstResponder()

diff --git a/bk2ch08p451dynamicTableContent/ch21p718sections/RootViewController.swift b/bk2ch08p451dynamicTableContent/ch21p718sections/RootViewController.swift
@@ -83,8 +83,13 @@ class RootViewController : UITableViewController {
     override func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
         let h = tableView
             .dequeueReusableHeaderFooterView(withIdentifier:"Header") as! MyHeaderView
-        if h.viewWithTag(1) == nil {
-
+        if h.gestureRecognizers == nil {
+            print("nil")
+            // add tap g.r.
+            let tap = UITapGestureRecognizer(target: self, action: #selector(tapped)) // *
+            tap.numberOfTapsRequired = 2 // *
+            h.addGestureRecognizer(tap) // *
+
             h.backgroundView = UIView()
             h.backgroundView?.backgroundColor = .black
             let lab = UILabel()
@@ -111,10 +116,6 @@ class RootViewController : UITableViewController {
                     "V:|[lab]|",
                     metrics:nil, views:["lab":lab])
                 ].flatMap{$0})
-            // add tap g.r.
-            let tap = UITapGestureRecognizer(target: self, action: #selector(tapped)) // *
-            tap.numberOfTapsRequired = 2 // *
-            h.addGestureRecognizer(tap) // *
         }
         let lab = h.contentView.viewWithTag(1) as! UILabel
         lab.text = self.sectionNames[section]