连接wifi页面UI

Ifish/controllers/leftcontrollers/ConnectHotpotViewController.m

@@ -8,7 +8,11 @@
 
 #import "ConnectHotpotViewController.h"
 
-@interface ConnectHotpotViewController ()
+@interface ConnectHotpotViewController ()<UITextFieldDelegate>
+@property (weak, nonatomic) IBOutlet UIScrollView *scrollView;
+@property (strong, nonatomic) IBOutletCollection(UIImageView) NSArray *dashView;
+@property (weak, nonatomic) IBOutlet UITextField *pwdTf;
+@property (weak, nonatomic) IBOutlet UIView *containerView;
 
 @end
 
@@ -17,21 +21,59 @@
 - (void)viewDidLoad {
     [super viewDidLoad];
     self.title = @"热点连接";
+    
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keybordframeChanged:) name:UIKeyboardDidChangeFrameNotification object:nil];
+    for (UIImageView *view in self.dashView) {
+        view.backgroundColor = [UIColor clearColor];
+        view.image = [self imageWithLineWithSize:view.frame.size];
+    }
 }
 
-- (void)didReceiveMemoryWarning {
-    [super didReceiveMemoryWarning];
-    // Dispose of any resources that can be recreated.
+- (UIImage *)imageWithLineWithSize:(CGSize)size{
+    CGFloat width = size.width;
+    UIGraphicsBeginImageContext(size);
+    CGContextSetLineCap(UIGraphicsGetCurrentContext(), kCGLineCapRound);
+    CGFloat lengths[] = {10,5};
+    CGContextRef line = UIGraphicsGetCurrentContext();
+    CGContextSetStrokeColorWithColor(line, [UIColor colorWithRed:133/255.0 green:133/255.0 blue:133/255.0 alpha:1.0].CGColor);
+    CGContextSetLineDash(line, 0, lengths, 1);
+    CGContextMoveToPoint(line, 0, 1);
+    CGContextAddLineToPoint(line, width-10, 1);
+    CGContextStrokePath(line);
+    return  UIGraphicsGetImageFromCurrentImageContext();
 }
 
-/*
-#pragma mark - Navigation
-
-// In a storyboard-based application, you will often want to do a little preparation before navigation
-- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
-    // Get the new view controller using [segue destinationViewController].
-    // Pass the selected object to the new view controller.
+- (void)dealloc {
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+}
+
+- (void)keybordframeChanged:(NSNotification *)no {
+    NSDictionary *userInfo = no.userInfo;
+    
+    // 动画的持续时间
+    double duration = [userInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue];
+    
+    // 键盘的frame
+    CGRect keyboardF = [userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
+    keyboardF = [self.view convertRect:keyboardF fromView:self.view];
+    CGRect containerViewF = [self.view convertRect:self.containerView.frame fromView:self.scrollView];
+    
+    CGFloat miniSpacing = 4;
+    
+    CGFloat offset = CGRectGetMaxY(containerViewF) + miniSpacing - CGRectGetMinY(keyboardF);
+    if (offset <= 0) {
+        offset = 0;
+    }
+    [UIView animateWithDuration:duration animations:^{
+        self.scrollView.contentInset = UIEdgeInsetsMake(-offset, 0, 0, 0);
+    }];
+}
+
+#pragma mark - UITextFieldDelegate
+
+- (BOOL)textFieldShouldReturn:(UITextField *)textField {
+    [textField resignFirstResponder];
+    return YES;
 }
-*/
 
 @end