From 42b781b226e6e34388d6843d68001d021d95defe Mon Sep 17 00:00:00 2001
From: zonghongyan <renboan@aliyun.com>
Date: Fri, 20 Oct 2017 14:34:43 +0800
Subject: [PATCH] iPhone X preview

---
 EVNCustomSearchBar/EVNCustomSearchBar.m       | 35 ++++++++-----------
 .../LeftRightViewController.m                 | 16 +++++++++
 .../LeftViewController.m                      |  8 +++++
 3 files changed, 38 insertions(+), 21 deletions(-)

diff --git a/EVNCustomSearchBar/EVNCustomSearchBar.m b/EVNCustomSearchBar/EVNCustomSearchBar.m
index 46a1f92..7105fda 100644
--- a/EVNCustomSearchBar/EVNCustomSearchBar.m
+++ b/EVNCustomSearchBar/EVNCustomSearchBar.m
@@ -55,11 +55,14 @@ - (CGSize)intrinsicContentSize
 - (void)initView
 {
     self.frame = CGRectMake(self.frame.origin.x, self.frame.origin.y, self.frame.size.width, 44);
-
-    [self addSubview:self.cancelButton];
+    if (!_isHiddenCancelButton)
+    {
+        [self addSubview:self.cancelButton];
+        self.cancelButton.hidden = YES;
+    }
 
     [self addSubview:self.textField];
-    self.cancelButton.hidden = YES;
+
     //    self.backgroundColor = [UIColor colorWithRed:0.733 green:0.732 blue:0.756 alpha:1.000];
 
     [self addObserver:self forKeyPath:@"frame" options:NSKeyValueObservingOptionNew | NSKeyValueObservingOptionOld context:nil];
@@ -122,21 +125,15 @@ - (void)setIconAlign:(EVNCustomSearchBarIconAlign)iconAlign
 
 - (void)ajustIconWith:(EVNCustomSearchBarIconAlign)iconAlign
 {
-    if (_iconAlign == EVNCustomSearchBarIconAlignCenter && ([self.text isKindOfClass:[NSNull class]] || !self.text || [self.text isEqualToString:@""] || self.text.length == 0))
+    if (_iconAlign == EVNCustomSearchBarIconAlignCenter && ([self.text isKindOfClass:[NSNull class]] || !self.text || [self.text isEqualToString:@""] || self.text.length == 0) && ![_textField isFirstResponder])
     {
         _iconCenterImgV.hidden = NO;
         _textField.frame = CGRectMake(7, 7, self.frame.size.width - 7*2, 30);
         _textField.textAlignment = NSTextAlignmentCenter;
 
         CGSize titleSize; // 输入的内容或者placeholder数据
-        //        if ([self.text isKindOfClass:[NSNull class]] || !self.text || [self.text isEqualToString:@""] || self.text.length == 0)
-        //        {
-        //            titleSize =  [self.text sizeWithAttributes: @{NSFontAttributeName:_textField.font}];
-        //        }
-        //        else
-        //        {
+
         titleSize =  [self.placeholder?:@"" sizeWithAttributes: @{NSFontAttributeName:_textField.font}];
-        //        }
 
         NSLog(@"----%f", _textField.frame.size.width);
         CGFloat x = _textField.frame.size.width/2.f - titleSize.width/2.f - 30;
@@ -230,15 +227,11 @@ - (void)setInputView:(UIView *)inputView
     _inputView = inputView;
     _textField.inputView = _inputView;
 }
-//- (BOOL)isUserInteractionEnabled
-//{
-//    return YES;
-//}
-//
-//- (BOOL)canBecomeFirstResponder
-//{
-//    return YES;
-//}
+
+- (BOOL)isUserInteractionEnabled
+{
+    return YES;
+}
 
 - (void)setInputAccessoryView:(UIView *)inputAccessoryView
 {
@@ -401,7 +394,7 @@ - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(N
 {
     if ([object isEqual:self] && [keyPath isEqualToString:@"frame"])
     {
-        //        _textField.frame = CGRectMake(7, 7, self.frame.size.width - 7*2, 30);
+        // _textField.frame = CGRectMake(7, 7, self.frame.size.width - 7*2, 30);
         NSLog(@"----%f", self.frame.size.width);
         [self ajustIconWith:_iconAlign];
     }
diff --git a/EVNCustomSearchBarDemo/EVNCustomSearchBarDemo/LeftRightViewController.m b/EVNCustomSearchBarDemo/EVNCustomSearchBarDemo/LeftRightViewController.m
index ea73855..f4fdbba 100644
--- a/EVNCustomSearchBarDemo/EVNCustomSearchBarDemo/LeftRightViewController.m
+++ b/EVNCustomSearchBarDemo/EVNCustomSearchBarDemo/LeftRightViewController.m
@@ -16,6 +16,22 @@ @interface LeftRightViewController ()
 
 @implementation LeftRightViewController
 
+- (void)viewWillAppear:(BOOL)animated
+{
+    [super viewWillAppear:animated];
+
+    // 弹出键盘
+//    [self.searchBar becomeFirstResponder];
+}
+
+- (void)viewDidAppear:(BOOL)animated
+{
+    [super viewDidAppear:animated];
+
+    // 弹出键盘
+    [self.searchBar becomeFirstResponder];
+}
+
 - (void)viewDidLoad
 {
     [super viewDidLoad];
diff --git a/EVNCustomSearchBarDemo/EVNCustomSearchBarDemo/LeftViewController.m b/EVNCustomSearchBarDemo/EVNCustomSearchBarDemo/LeftViewController.m
index 173b37e..8dadb0b 100644
--- a/EVNCustomSearchBarDemo/EVNCustomSearchBarDemo/LeftViewController.m
+++ b/EVNCustomSearchBarDemo/EVNCustomSearchBarDemo/LeftViewController.m
@@ -16,6 +16,14 @@ @interface LeftViewController ()
 
 @implementation LeftViewController
 
+- (void)viewWillAppear:(BOOL)animated
+{
+    [super viewWillAppear:animated];
+
+    // 弹出键盘
+    [self.searchBar becomeFirstResponder];
+}
+
 - (void)viewDidLoad
 {
     [super viewDidLoad];