From 7b02207537d35bfa1714bf8beafc921f717d100a Mon Sep 17 00:00:00 2001
From: 单军华
Date: Wed, 11 Jul 2018 10:47:42 +0800
Subject: [PATCH] 首次上传
---
screendisplay/Pods/IQKeyboardManager/IQKeyboardManager/IQKeyboardReturnKeyHandler.m | 637 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 637 insertions(+), 0 deletions(-)
diff --git a/screendisplay/Pods/IQKeyboardManager/IQKeyboardManager/IQKeyboardReturnKeyHandler.m b/screendisplay/Pods/IQKeyboardManager/IQKeyboardManager/IQKeyboardReturnKeyHandler.m
new file mode 100644
index 0000000..cab0b4f
--- /dev/null
+++ b/screendisplay/Pods/IQKeyboardManager/IQKeyboardManager/IQKeyboardReturnKeyHandler.m
@@ -0,0 +1,637 @@
+//
+// IQKeyboardReturnKeyHandler.m
+// https://github.com/hackiftekhar/IQKeyboardManager
+// Copyright (c) 2013-16 Iftekhar Qurashi.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#import "IQKeyboardReturnKeyHandler.h"
+#import "IQKeyboardManager.h"
+#import "IQUIView+Hierarchy.h"
+#import "IQNSArray+Sort.h"
+
+#import <UIKit/UITextField.h>
+#import <UIKit/UITextView.h>
+#import <UIKit/UIViewController.h>
+
+@interface IQTextFieldViewInfoModal : NSObject
+
+@property(nullable, nonatomic, weak) UIView *textFieldView;
+@property(nullable, nonatomic, weak) id<UITextFieldDelegate> textFieldDelegate;
+@property(nullable, nonatomic, weak) id<UITextViewDelegate> textViewDelegate;
+@property(nonatomic) UIReturnKeyType originalReturnKeyType;
+
+@end
+
+@implementation IQTextFieldViewInfoModal
+
+-(instancetype)initWithTextFieldView:(UIView*)textFieldView textFieldDelegate:(id<UITextFieldDelegate>)textFieldDelegate textViewDelegate:(id<UITextViewDelegate>)textViewDelegate originalReturnKey:(UIReturnKeyType)returnKeyType
+{
+ self = [super init];
+
+ if (self)
+ {
+ _textFieldView = textFieldView;
+ _textFieldDelegate = textFieldDelegate;
+ _textViewDelegate = textViewDelegate;
+ _originalReturnKeyType = returnKeyType;
+ }
+
+ return self;
+}
+
+@end
+
+
+@interface IQKeyboardReturnKeyHandler ()<UITextFieldDelegate,UITextViewDelegate>
+
+-(void)updateReturnKeyTypeOnTextField:(UIView*)textField;
+
+@end
+
+@implementation IQKeyboardReturnKeyHandler
+{
+ NSMutableSet<IQTextFieldViewInfoModal*> *textFieldInfoCache;
+}
+
+@synthesize lastTextFieldReturnKeyType = _lastTextFieldReturnKeyType;
+@synthesize delegate = _delegate;
+
+- (instancetype)init
+{
+ self = [self initWithViewController:nil];
+ return self;
+}
+
+-(instancetype)initWithViewController:(nullable UIViewController*)controller
+{
+ self = [super init];
+
+ if (self)
+ {
+ textFieldInfoCache = [[NSMutableSet alloc] init];
+
+ if (controller.view)
+ {
+ [self addResponderFromView:controller.view];
+ }
+ }
+
+ return self;
+}
+
+-(IQTextFieldViewInfoModal*)textFieldViewCachedInfo:(UIView*)textField
+{
+ for (IQTextFieldViewInfoModal *modal in textFieldInfoCache)
+ if (modal.textFieldView == textField) return modal;
+
+ return nil;
+}
+
+#pragma mark - Add/Remove TextFields
+-(void)addResponderFromView:(UIView*)view
+{
+ NSArray *textFields = [view deepResponderViews];
+
+ for (UIView *textField in textFields) [self addTextFieldView:textField];
+}
+
+-(void)removeResponderFromView:(UIView*)view
+{
+ NSArray *textFields = [view deepResponderViews];
+
+ for (UIView *textField in textFields) [self removeTextFieldView:textField];
+}
+
+-(void)removeTextFieldView:(UIView*)view
+{
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:view];
+
+ if (modal)
+ {
+ if ([view isKindOfClass:[UITextField class]])
+ {
+ UITextField *textField = (UITextField*)view;
+ textField.returnKeyType = modal.originalReturnKeyType;
+ textField.delegate = modal.textFieldDelegate;
+ }
+ else if ([view isKindOfClass:[UITextView class]])
+ {
+ UITextView *textView = (UITextView*)view;
+ textView.returnKeyType = modal.originalReturnKeyType;
+ textView.delegate = modal.textViewDelegate;
+ }
+
+ [textFieldInfoCache removeObject:modal];
+ }
+}
+
+-(void)addTextFieldView:(UIView*)view
+{
+ IQTextFieldViewInfoModal *modal = [[IQTextFieldViewInfoModal alloc] initWithTextFieldView:view textFieldDelegate:nil textViewDelegate:nil originalReturnKey:UIReturnKeyDefault];
+
+ if ([view isKindOfClass:[UITextField class]])
+ {
+ UITextField *textField = (UITextField*)view;
+ modal.originalReturnKeyType = textField.returnKeyType;
+ modal.textFieldDelegate = textField.delegate;
+ [textField setDelegate:self];
+ }
+ else if ([view isKindOfClass:[UITextView class]])
+ {
+ UITextView *textView = (UITextView*)view;
+ modal.originalReturnKeyType = textView.returnKeyType;
+ modal.textViewDelegate = textView.delegate;
+ [textView setDelegate:self];
+ }
+
+ [textFieldInfoCache addObject:modal];
+}
+
+-(void)updateReturnKeyTypeOnTextField:(UIView*)textField
+{
+ UIView *superConsideredView;
+
+ //If find any consider responderView in it's upper hierarchy then will get deepResponderView. (Bug ID: #347)
+ for (Class consideredClass in [[IQKeyboardManager sharedManager] toolbarPreviousNextAllowedClasses])
+ {
+ superConsideredView = [textField superviewOfClassType:consideredClass];
+
+ if (superConsideredView)
+ break;
+ }
+
+ NSArray *textFields = nil;
+
+ //If there is a tableView in view's hierarchy, then fetching all it's subview that responds. No sorting for tableView, it's by subView position.
+ if (superConsideredView) // // (Enhancement ID: #22)
+ {
+ textFields = [superConsideredView deepResponderViews];
+ }
+ //Otherwise fetching all the siblings
+ else
+ {
+ textFields = [textField responderSiblings];
+
+ //Sorting textFields according to behaviour
+ switch ([[IQKeyboardManager sharedManager] toolbarManageBehaviour])
+ {
+ //If needs to sort it by tag
+ case IQAutoToolbarByTag:
+ textFields = [textFields sortedArrayByTag];
+ break;
+
+ //If needs to sort it by Position
+ case IQAutoToolbarByPosition:
+ textFields = [textFields sortedArrayByPosition];
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ //If it's the last textField in responder view, else next
+ [(UITextField*)textField setReturnKeyType:(([textFields lastObject] == textField) ? self.lastTextFieldReturnKeyType : UIReturnKeyNext)];
+}
+
+#pragma mark - Goto next or Resign.
+
+-(BOOL)goToNextResponderOrResign:(UIView*)textField
+{
+ UIView *superConsideredView;
+
+ //If find any consider responderView in it's upper hierarchy then will get deepResponderView. (Bug ID: #347)
+ for (Class consideredClass in [[IQKeyboardManager sharedManager] toolbarPreviousNextAllowedClasses])
+ {
+ superConsideredView = [textField superviewOfClassType:consideredClass];
+
+ if (superConsideredView)
+ break;
+ }
+
+ NSArray *textFields = nil;
+
+ //If there is a tableView in view's hierarchy, then fetching all it's subview that responds. No sorting for tableView, it's by subView position.
+ if (superConsideredView) // // (Enhancement ID: #22)
+ {
+ textFields = [superConsideredView deepResponderViews];
+ }
+ //Otherwise fetching all the siblings
+ else
+ {
+ textFields = [textField responderSiblings];
+
+ //Sorting textFields according to behaviour
+ switch ([[IQKeyboardManager sharedManager] toolbarManageBehaviour])
+ {
+ //If needs to sort it by tag
+ case IQAutoToolbarByTag:
+ textFields = [textFields sortedArrayByTag];
+ break;
+
+ //If needs to sort it by Position
+ case IQAutoToolbarByPosition:
+ textFields = [textFields sortedArrayByPosition];
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ //Getting index of current textField.
+ NSUInteger index = [textFields indexOfObject:textField];
+
+ //If it is not last textField. then it's next object becomeFirstResponder.
+ if (index != NSNotFound && index < textFields.count-1)
+ {
+ [textFields[index+1] becomeFirstResponder];
+ return NO;
+ }
+ else
+ {
+ [textField resignFirstResponder];
+ return YES;
+ }
+}
+
+#pragma mark - TextField delegate
+- (BOOL)textFieldShouldBeginEditing:(UITextField *)textField
+{
+ id<UITextFieldDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textField];
+ delegate = modal.textFieldDelegate;
+ }
+
+ if ([delegate respondsToSelector:@selector(textFieldShouldBeginEditing:)])
+ return [delegate textFieldShouldBeginEditing:textField];
+ else
+ return YES;
+}
+
+- (void)textFieldDidBeginEditing:(UITextField *)textField
+{
+ [self updateReturnKeyTypeOnTextField:textField];
+
+ id<UITextFieldDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textField];
+ delegate = modal.textFieldDelegate;
+ }
+
+ if ([delegate respondsToSelector:@selector(textFieldDidBeginEditing:)])
+ [delegate textFieldDidBeginEditing:textField];
+}
+
+- (BOOL)textFieldShouldEndEditing:(UITextField *)textField
+{
+ id<UITextFieldDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textField];
+ delegate = modal.textFieldDelegate;
+ }
+
+ if ([delegate respondsToSelector:@selector(textFieldShouldEndEditing:)])
+ return [delegate textFieldShouldEndEditing:textField];
+ else
+ return YES;
+}
+
+- (void)textFieldDidEndEditing:(UITextField *)textField
+{
+ id<UITextFieldDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textField];
+ delegate = modal.textFieldDelegate;
+ }
+
+ if ([delegate respondsToSelector:@selector(textFieldDidEndEditing:)])
+ [delegate textFieldDidEndEditing:textField];
+}
+
+- (void)textFieldDidEndEditing:(UITextField *)textField reason:(UITextFieldDidEndEditingReason)reason NS_AVAILABLE_IOS(10_0);
+{
+ id<UITextFieldDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textField];
+ delegate = modal.textFieldDelegate;
+ }
+
+#ifdef __IPHONE_11_0
+ if (@available(iOS 10.0, *)) {
+#endif
+ if ([delegate respondsToSelector:@selector(textFieldDidEndEditing:reason:)])
+ [delegate textFieldDidEndEditing:textField reason:reason];
+#ifdef __IPHONE_11_0
+ }
+#endif
+}
+
+- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
+{
+ id<UITextFieldDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textField];
+ delegate = modal.textFieldDelegate;
+ }
+
+ if ([delegate respondsToSelector:@selector(textField:shouldChangeCharactersInRange:replacementString:)])
+ return [delegate textField:textField shouldChangeCharactersInRange:range replacementString:string];
+ else
+ return YES;
+}
+
+- (BOOL)textFieldShouldClear:(UITextField *)textField
+{
+ id<UITextFieldDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textField];
+ delegate = modal.textFieldDelegate;
+ }
+
+ if ([delegate respondsToSelector:@selector(textFieldShouldClear:)])
+ return [delegate textFieldShouldClear:textField];
+ else
+ return YES;
+}
+
+-(BOOL)textFieldShouldReturn:(UITextField *)textField
+{
+ id<UITextFieldDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textField];
+ delegate = modal.textFieldDelegate;
+ }
+
+ if ([delegate respondsToSelector:@selector(textFieldShouldReturn:)])
+ {
+ BOOL shouldReturn = [delegate textFieldShouldReturn:textField];
+
+ if (shouldReturn)
+ {
+ shouldReturn = [self goToNextResponderOrResign:textField];
+ }
+
+ return shouldReturn;
+ }
+ else
+ {
+ return [self goToNextResponderOrResign:textField];
+ }
+}
+
+
+#pragma mark - TextView delegate
+- (BOOL)textViewShouldBeginEditing:(UITextView *)textView
+{
+ id<UITextViewDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textView];
+ delegate = modal.textViewDelegate;
+ }
+
+ if ([delegate respondsToSelector:@selector(textViewShouldBeginEditing:)])
+ return [delegate textViewShouldBeginEditing:textView];
+ else
+ return YES;
+}
+
+- (BOOL)textViewShouldEndEditing:(UITextView *)textView
+{
+ id<UITextViewDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textView];
+ delegate = modal.textViewDelegate;
+ }
+
+ if ([delegate respondsToSelector:@selector(textViewShouldEndEditing:)])
+ return [delegate textViewShouldEndEditing:textView];
+ else
+ return YES;
+}
+
+- (void)textViewDidBeginEditing:(UITextView *)textView
+{
+ [self updateReturnKeyTypeOnTextField:textView];
+
+ id<UITextViewDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textView];
+ delegate = modal.textViewDelegate;
+ }
+
+ if ([delegate respondsToSelector:@selector(textViewDidBeginEditing:)])
+ [delegate textViewDidBeginEditing:textView];
+}
+
+- (void)textViewDidEndEditing:(UITextView *)textView
+{
+ id<UITextViewDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textView];
+ delegate = modal.textViewDelegate;
+ }
+
+ if ([delegate respondsToSelector:@selector(textViewDidEndEditing:)])
+ [delegate textViewDidEndEditing:textView];
+}
+
+- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text
+{
+ id<UITextViewDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textView];
+ delegate = modal.textViewDelegate;
+ }
+
+ BOOL shouldReturn = YES;
+
+ if ([delegate respondsToSelector:@selector(textView:shouldChangeTextInRange:replacementText:)])
+ shouldReturn = [delegate textView:textView shouldChangeTextInRange:range replacementText:text];
+
+ if (shouldReturn && [text isEqualToString:@"\n"])
+ {
+ shouldReturn = [self goToNextResponderOrResign:textView];
+ }
+
+ return shouldReturn;
+}
+
+- (void)textViewDidChange:(UITextView *)textView
+{
+ id<UITextViewDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textView];
+ delegate = modal.textViewDelegate;
+ }
+
+ if ([delegate respondsToSelector:@selector(textViewDidChange:)])
+ [delegate textViewDidChange:textView];
+}
+
+- (void)textViewDidChangeSelection:(UITextView *)textView
+{
+ id<UITextViewDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textView];
+ delegate = modal.textViewDelegate;
+ }
+
+ if ([delegate respondsToSelector:@selector(textViewDidChangeSelection:)])
+ [delegate textViewDidChangeSelection:textView];
+}
+
+- (BOOL)textView:(UITextView *)textView shouldInteractWithURL:(NSURL *)URL inRange:(NSRange)characterRange interaction:(UITextItemInteraction)interaction NS_AVAILABLE_IOS(10_0);
+{
+ id<UITextViewDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textView];
+ delegate = modal.textViewDelegate;
+ }
+
+#ifdef __IPHONE_11_0
+ if (@available(iOS 10.0, *)) {
+#endif
+ if ([delegate respondsToSelector:@selector(textView:shouldInteractWithURL:inRange:interaction:)])
+ return [delegate textView:textView shouldInteractWithURL:URL inRange:characterRange interaction:interaction];
+#ifdef __IPHONE_11_0
+ }
+#endif
+
+ return YES;
+}
+
+- (BOOL)textView:(UITextView *)textView shouldInteractWithTextAttachment:(NSTextAttachment *)textAttachment inRange:(NSRange)characterRange interaction:(UITextItemInteraction)interaction NS_AVAILABLE_IOS(10_0);
+{
+ id<UITextViewDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textView];
+ delegate = modal.textViewDelegate;
+ }
+
+#ifdef __IPHONE_11_0
+ if (@available(iOS 10.0, *)) {
+#endif
+ if ([delegate respondsToSelector:@selector(textView:shouldInteractWithTextAttachment:inRange:interaction:)])
+ return [delegate textView:textView shouldInteractWithTextAttachment:textAttachment inRange:characterRange interaction:interaction];
+#ifdef __IPHONE_11_0
+ }
+#endif
+
+ return YES;
+}
+
+- (BOOL)textView:(UITextView *)textView shouldInteractWithURL:(NSURL *)URL inRange:(NSRange)characterRange
+{
+ id<UITextViewDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textView];
+ delegate = modal.textViewDelegate;
+ }
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+ if ([delegate respondsToSelector:@selector(textView:shouldInteractWithURL:inRange:)])
+ return [delegate textView:textView shouldInteractWithURL:URL inRange:characterRange];
+#pragma clang diagnostic pop
+ else
+ return YES;
+}
+
+- (BOOL)textView:(UITextView *)textView shouldInteractWithTextAttachment:(NSTextAttachment *)textAttachment inRange:(NSRange)characterRange
+{
+ id<UITextViewDelegate> delegate = self.delegate;
+
+ if (delegate == nil)
+ {
+ IQTextFieldViewInfoModal *modal = [self textFieldViewCachedInfo:textView];
+ delegate = modal.textViewDelegate;
+ }
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+ if ([delegate respondsToSelector:@selector(textView:shouldInteractWithTextAttachment:inRange:)])
+ return [delegate textView:textView shouldInteractWithTextAttachment:textAttachment inRange:characterRange];
+#pragma clang diagnostic pop
+ else
+ return YES;
+}
+
+-(void)dealloc
+{
+ for (IQTextFieldViewInfoModal *modal in textFieldInfoCache)
+ {
+ UIView *textFieldView = modal.textFieldView;
+ if ([textFieldView isKindOfClass:[UITextField class]])
+ {
+ UITextField *textField = (UITextField*)textFieldView;
+ textField.returnKeyType = modal.originalReturnKeyType;
+ textField.delegate = modal.textFieldDelegate
+ ;
+ }
+ else if ([textFieldView isKindOfClass:[UITextView class]])
+ {
+ UITextView *textView = (UITextView*)textFieldView;
+ textView.returnKeyType = modal.originalReturnKeyType;
+ textView.delegate = modal.textViewDelegate;
+ }
+ }
+
+ [textFieldInfoCache removeAllObjects];
+}
+
+@end
--
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