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Posted to commits@usergrid.apache.org by sn...@apache.org on 2016/02/18 16:53:19 UTC
[71/89] usergrid git commit: Major Updates. See commit details.
http://git-wip-us.apache.org/repos/asf/usergrid/blob/c638c774/sdks/swift/Samples/ActivityFeed/Pods/SlackTextViewController/Source/SLKTextView.m
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diff --git a/sdks/swift/Samples/ActivityFeed/Pods/SlackTextViewController/Source/SLKTextView.m b/sdks/swift/Samples/ActivityFeed/Pods/SlackTextViewController/Source/SLKTextView.m
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--- a/sdks/swift/Samples/ActivityFeed/Pods/SlackTextViewController/Source/SLKTextView.m
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@@ -1,1117 +0,0 @@
-//
-// Copyright 2014 Slack Technologies, Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-#import "SLKTextView.h"
-
-#import "SLKTextView+SLKAdditions.h"
-
-#import "SLKUIConstants.h"
-
-NSString * const SLKTextViewTextWillChangeNotification = @"SLKTextViewTextWillChangeNotification";
-NSString * const SLKTextViewContentSizeDidChangeNotification = @"SLKTextViewContentSizeDidChangeNotification";
-NSString * const SLKTextViewSelectedRangeDidChangeNotification = @"SLKTextViewSelectedRangeDidChangeNotification";
-NSString * const SLKTextViewDidPasteItemNotification = @"SLKTextViewDidPasteItemNotification";
-NSString * const SLKTextViewDidShakeNotification = @"SLKTextViewDidShakeNotification";
-
-NSString * const SLKTextViewPastedItemContentType = @"SLKTextViewPastedItemContentType";
-NSString * const SLKTextViewPastedItemMediaType = @"SLKTextViewPastedItemMediaType";
-NSString * const SLKTextViewPastedItemData = @"SLKTextViewPastedItemData";
-
-static NSString *const SLKTextViewGenericFormattingSelectorPrefix = @"slk_format_";
-
-@interface SLKTextView ()
-
-// The label used as placeholder
-@property (nonatomic, strong) UILabel *placeholderLabel;
-
-// The initial font point size, used for dynamic type calculations
-@property (nonatomic) CGFloat initialFontSize;
-
-// The keyboard commands available for external keyboards
-@property (nonatomic, strong) NSArray *keyboardCommands;
-
-// Used for moving the caret up/down
-@property (nonatomic) UITextLayoutDirection verticalMoveDirection;
-@property (nonatomic) CGRect verticalMoveStartCaretRect;
-@property (nonatomic) CGRect verticalMoveLastCaretRect;
-
-// Used for detecting if the scroll indicator was previously flashed
-@property (nonatomic) BOOL didFlashScrollIndicators;
-
-@property (nonatomic, strong) NSMutableArray *registeredFormattingTitles;
-@property (nonatomic, strong) NSMutableArray *registeredFormattingSymbols;
-@property (nonatomic, getter=isFormatting) BOOL formatting;
-
-@end
-
-@implementation SLKTextView
-@synthesize delegate = _delegate;
-
-#pragma mark - Initialization
-
-- (instancetype)initWithFrame:(CGRect)frame textContainer:(NSTextContainer *)textContainer
-{
- if (self = [super initWithFrame:frame textContainer:textContainer]) {
- [self slk_commonInit];
- }
- return self;
-}
-
-- (instancetype)initWithCoder:(NSCoder *)coder
-{
- if (self = [super initWithCoder:coder]) {
- [self slk_commonInit];
- }
- return self;
-}
-
-- (void)slk_commonInit
-{
- _pastableMediaTypes = SLKPastableMediaTypeNone;
- _dynamicTypeEnabled = YES;
-
- self.undoManagerEnabled = YES;
- self.autoCompleteFormatting = YES;
-
- self.editable = YES;
- self.selectable = YES;
- self.scrollEnabled = YES;
- self.scrollsToTop = NO;
- self.directionalLockEnabled = YES;
- self.dataDetectorTypes = UIDataDetectorTypeNone;
-
- [self slk_registerNotifications];
-
- [self addObserver:self forKeyPath:NSStringFromSelector(@selector(contentSize)) options:NSKeyValueObservingOptionNew context:NULL];
-}
-
-
-#pragma mark - UIView Overrides
-
-- (CGSize)intrinsicContentSize
-{
- CGFloat height = self.font.lineHeight;
- height += self.textContainerInset.top + self.textContainerInset.bottom;
-
- return CGSizeMake(UIViewNoIntrinsicMetric, height);
-}
-
-+ (BOOL)requiresConstraintBasedLayout
-{
- return YES;
-}
-
-- (void)layoutIfNeeded
-{
- if (!self.window) {
- return;
- }
-
- [super layoutIfNeeded];
-}
-
-- (void)layoutSubviews
-{
- [super layoutSubviews];
-
- self.placeholderLabel.hidden = [self slk_shouldHidePlaceholder];
-
- if (!self.placeholderLabel.hidden) {
-
- [UIView performWithoutAnimation:^{
- self.placeholderLabel.frame = [self slk_placeholderRectThatFits:self.bounds];
- [self sendSubviewToBack:self.placeholderLabel];
- }];
- }
-}
-
-
-#pragma mark - Getters
-
-- (UILabel *)placeholderLabel
-{
- if (!_placeholderLabel) {
- _placeholderLabel = [UILabel new];
- _placeholderLabel.clipsToBounds = NO;
- _placeholderLabel.autoresizesSubviews = NO;
- _placeholderLabel.numberOfLines = 1;
- _placeholderLabel.font = self.font;
- _placeholderLabel.backgroundColor = [UIColor clearColor];
- _placeholderLabel.textColor = [UIColor lightGrayColor];
- _placeholderLabel.hidden = YES;
-
- [self addSubview:_placeholderLabel];
- }
- return _placeholderLabel;
-}
-
-- (NSString *)placeholder
-{
- return self.placeholderLabel.text;
-}
-
-- (UIColor *)placeholderColor
-{
- return self.placeholderLabel.textColor;
-}
-
-- (NSUInteger)numberOfLines
-{
- CGSize contentSize = self.contentSize;
-
- CGFloat contentHeight = contentSize.height;
- contentHeight -= self.textContainerInset.top + self.textContainerInset.bottom;
-
- NSUInteger lines = fabs(contentHeight/self.font.lineHeight);
-
- // This helps preventing the content's height to be larger that the bounds' height
- // Avoiding this way to have unnecessary scrolling in the text view when there is only 1 line of content
- if (lines == 1 && contentSize.height > self.bounds.size.height) {
- contentSize.height = self.bounds.size.height;
- self.contentSize = contentSize;
- }
-
- // Let's fallback to the minimum line count
- if (lines == 0) {
- lines = 1;
- }
-
- return lines;
-}
-
-- (NSUInteger)maxNumberOfLines
-{
- NSUInteger numberOfLines = _maxNumberOfLines;
-
- if (SLK_IS_LANDSCAPE) {
- if ((SLK_IS_IPHONE4 || SLK_IS_IPHONE5)) {
- numberOfLines = 2.0; // 2 lines max on smaller iPhones
- }
- else if (SLK_IS_IPHONE) {
- numberOfLines /= 2.0; // Half size on larger iPhone
- }
- }
-
- if (self.isDynamicTypeEnabled) {
- NSString *contentSizeCategory = [[UIApplication sharedApplication] preferredContentSizeCategory];
- CGFloat pointSizeDifference = [SLKTextView pointSizeDifferenceForCategory:contentSizeCategory];
-
- CGFloat factor = pointSizeDifference/self.initialFontSize;
-
- if (fabs(factor) > 0.75) {
- factor = 0.75;
- }
-
- numberOfLines -= floorf(numberOfLines * factor); // Calculates a dynamic number of lines depending of the user preferred font size
- }
-
- return numberOfLines;
-}
-
-- (BOOL)isTypingSuggestionEnabled
-{
- return (self.autocorrectionType == UITextAutocorrectionTypeNo) ? NO : YES;
-}
-
-- (BOOL)autoCompleteFormatting
-{
- if (_registeredFormattingSymbols.count == 0) {
- return NO;
- }
- return _autoCompleteFormatting;
-}
-
-// Returns only a supported pasted item
-- (id)slk_pastedItem
-{
- NSString *contentType = [self slk_pasteboardContentType];
- NSData *data = [[UIPasteboard generalPasteboard] dataForPasteboardType:contentType];
-
- if (data && [data isKindOfClass:[NSData class]])
- {
- SLKPastableMediaType mediaType = SLKPastableMediaTypeFromNSString(contentType);
-
- NSDictionary *userInfo = @{SLKTextViewPastedItemContentType: contentType,
- SLKTextViewPastedItemMediaType: @(mediaType),
- SLKTextViewPastedItemData: data};
- return userInfo;
- }
- if ([[UIPasteboard generalPasteboard] URL]) {
- return [[[UIPasteboard generalPasteboard] URL] absoluteString];
- }
- if ([[UIPasteboard generalPasteboard] string]) {
- return [[UIPasteboard generalPasteboard] string];
- }
-
- return nil;
-}
-
-// Checks if any supported media found in the general pasteboard
-- (BOOL)slk_isPasteboardItemSupported
-{
- if ([self slk_pasteboardContentType].length > 0) {
- return YES;
- }
- return NO;
-}
-
-- (NSString *)slk_pasteboardContentType
-{
- NSArray *pasteboardTypes = [[UIPasteboard generalPasteboard] pasteboardTypes];
- NSMutableArray *subpredicates = [NSMutableArray new];
-
- for (NSString *type in [self slk_supportedMediaTypes]) {
- [subpredicates addObject:[NSPredicate predicateWithFormat:@"SELF == %@", type]];
- }
-
- return [[pasteboardTypes filteredArrayUsingPredicate:[NSCompoundPredicate orPredicateWithSubpredicates:subpredicates]] firstObject];
-}
-
-- (NSArray *)slk_supportedMediaTypes
-{
- if (self.pastableMediaTypes == SLKPastableMediaTypeNone) {
- return nil;
- }
-
- NSMutableArray *types = [NSMutableArray new];
-
- if (self.pastableMediaTypes & SLKPastableMediaTypePNG) {
- [types addObject:NSStringFromSLKPastableMediaType(SLKPastableMediaTypePNG)];
- }
- if (self.pastableMediaTypes & SLKPastableMediaTypeJPEG) {
- [types addObject:NSStringFromSLKPastableMediaType(SLKPastableMediaTypeJPEG)];
- }
- if (self.pastableMediaTypes & SLKPastableMediaTypeTIFF) {
- [types addObject:NSStringFromSLKPastableMediaType(SLKPastableMediaTypeTIFF)];
- }
- if (self.pastableMediaTypes & SLKPastableMediaTypeGIF) {
- [types addObject:NSStringFromSLKPastableMediaType(SLKPastableMediaTypeGIF)];
- }
- if (self.pastableMediaTypes & SLKPastableMediaTypeMOV) {
- [types addObject:NSStringFromSLKPastableMediaType(SLKPastableMediaTypeMOV)];
- }
- if (self.pastableMediaTypes & SLKPastableMediaTypePassbook) {
- [types addObject:NSStringFromSLKPastableMediaType(SLKPastableMediaTypePassbook)];
- }
-
- if (self.pastableMediaTypes & SLKPastableMediaTypeImages) {
- [types addObject:NSStringFromSLKPastableMediaType(SLKPastableMediaTypeImages)];
- }
-
- return types;
-}
-
-NSString *NSStringFromSLKPastableMediaType(SLKPastableMediaType type)
-{
- if (type == SLKPastableMediaTypePNG) {
- return @"public.png";
- }
- if (type == SLKPastableMediaTypeJPEG) {
- return @"public.jpeg";
- }
- if (type == SLKPastableMediaTypeTIFF) {
- return @"public.tiff";
- }
- if (type == SLKPastableMediaTypeGIF) {
- return @"com.compuserve.gif";
- }
- if (type == SLKPastableMediaTypeMOV) {
- return @"com.apple.quicktime";
- }
- if (type == SLKPastableMediaTypePassbook) {
- return @"com.apple.pkpass";
- }
- if (type == SLKPastableMediaTypeImages) {
- return @"com.apple.uikit.image";
- }
-
- return nil;
-}
-
-SLKPastableMediaType SLKPastableMediaTypeFromNSString(NSString *string)
-{
- if ([string isEqualToString:NSStringFromSLKPastableMediaType(SLKPastableMediaTypePNG)]) {
- return SLKPastableMediaTypePNG;
- }
- if ([string isEqualToString:NSStringFromSLKPastableMediaType(SLKPastableMediaTypeJPEG)]) {
- return SLKPastableMediaTypeJPEG;
- }
- if ([string isEqualToString:NSStringFromSLKPastableMediaType(SLKPastableMediaTypeTIFF)]) {
- return SLKPastableMediaTypeTIFF;
- }
- if ([string isEqualToString:NSStringFromSLKPastableMediaType(SLKPastableMediaTypeGIF)]) {
- return SLKPastableMediaTypeGIF;
- }
- if ([string isEqualToString:NSStringFromSLKPastableMediaType(SLKPastableMediaTypeMOV)]) {
- return SLKPastableMediaTypeMOV;
- }
- if ([string isEqualToString:NSStringFromSLKPastableMediaType(SLKPastableMediaTypePassbook)]) {
- return SLKPastableMediaTypePassbook;
- }
- if ([string isEqualToString:NSStringFromSLKPastableMediaType(SLKPastableMediaTypeImages)]) {
- return SLKPastableMediaTypeImages;
- }
- return SLKPastableMediaTypeNone;
-}
-
-- (BOOL)isExpanding
-{
- if (self.numberOfLines >= self.maxNumberOfLines) {
- return YES;
- }
- return NO;
-}
-
-- (BOOL)slk_shouldHidePlaceholder
-{
- if (self.placeholder.length == 0 || self.text.length > 0) {
- return YES;
- }
- return NO;
-}
-
-- (CGRect)slk_placeholderRectThatFits:(CGRect)bounds
-{
- CGFloat padding = self.textContainer.lineFragmentPadding;
-
- CGRect rect = CGRectZero;
- rect.size.height = [self.placeholderLabel sizeThatFits:bounds.size].height;
- rect.size.width = self.textContainer.size.width - padding*2.0;
- rect.origin = UIEdgeInsetsInsetRect(bounds, self.textContainerInset).origin;
- rect.origin.x += padding;
-
- return rect;
-}
-
-
-#pragma mark - Setters
-
-- (void)setPlaceholder:(NSString *)placeholder
-{
- self.placeholderLabel.text = placeholder;
- self.accessibilityLabel = placeholder;
-
- [self setNeedsLayout];
-}
-
-- (void)setPlaceholderColor:(UIColor *)color
-{
- self.placeholderLabel.textColor = color;
-}
-
-- (void)setUndoManagerEnabled:(BOOL)enabled
-{
- if (self.undoManagerEnabled == enabled) {
- return;
- }
-
- self.undoManager.levelsOfUndo = 10;
- [self.undoManager removeAllActions];
- [self.undoManager setActionIsDiscardable:YES];
-
- _undoManagerEnabled = enabled;
-}
-
-- (void)setTypingSuggestionEnabled:(BOOL)enabled
-{
- if (self.isTypingSuggestionEnabled == enabled) {
- return;
- }
-
- self.autocorrectionType = enabled ? UITextAutocorrectionTypeDefault : UITextAutocorrectionTypeNo;
- self.spellCheckingType = enabled ? UITextSpellCheckingTypeDefault : UITextSpellCheckingTypeNo;
-
- [self refreshFirstResponder];
-}
-
-
-#pragma mark - UITextView Overrides
-
-- (void)setSelectedRange:(NSRange)selectedRange
-{
- [super setSelectedRange:selectedRange];
-}
-
-- (void)setSelectedTextRange:(UITextRange *)selectedTextRange
-{
- [super setSelectedTextRange:selectedTextRange];
-
- [[NSNotificationCenter defaultCenter] postNotificationName:SLKTextViewSelectedRangeDidChangeNotification object:self userInfo:nil];
-}
-
-- (void)setText:(NSString *)text
-{
- // Registers for undo management
- [self slk_prepareForUndo:@"Text Set"];
-
- [super setText:text];
-
- [[NSNotificationCenter defaultCenter] postNotificationName:UITextViewTextDidChangeNotification object:self];
-}
-
-- (void)setAttributedText:(NSAttributedString *)attributedText
-{
- // Registers for undo management
- [self slk_prepareForUndo:@"Attributed Text Set"];
-
- [super setAttributedText:attributedText];
-
- [[NSNotificationCenter defaultCenter] postNotificationName:UITextViewTextDidChangeNotification object:self];
-}
-
-- (void)setFont:(UIFont *)font
-{
- NSString *contentSizeCategory = [[UIApplication sharedApplication] preferredContentSizeCategory];
-
- [self setFontName:font.fontName pointSize:font.pointSize withContentSizeCategory:contentSizeCategory];
-
- self.initialFontSize = font.pointSize;
-}
-
-- (void)setFontName:(NSString *)fontName pointSize:(CGFloat)pointSize withContentSizeCategory:(NSString *)contentSizeCategory
-{
- if (self.isDynamicTypeEnabled) {
- pointSize += [SLKTextView pointSizeDifferenceForCategory:contentSizeCategory];
- }
-
- UIFont *dynamicFont = [UIFont fontWithName:fontName size:pointSize];
-
- [super setFont:dynamicFont];
-
- // Updates the placeholder font too
- self.placeholderLabel.font = dynamicFont;
-}
-
-- (void)setDynamicTypeEnabled:(BOOL)dynamicTypeEnabled
-{
- if (self.isDynamicTypeEnabled == dynamicTypeEnabled) {
- return;
- }
-
- _dynamicTypeEnabled = dynamicTypeEnabled;
-
- NSString *contentSizeCategory = [[UIApplication sharedApplication] preferredContentSizeCategory];
-
- [self setFontName:self.font.fontName pointSize:self.initialFontSize withContentSizeCategory:contentSizeCategory];
-}
-
-- (void)setTextAlignment:(NSTextAlignment)textAlignment
-{
- [super setTextAlignment:textAlignment];
-
- // Updates the placeholder text alignment too
- self.placeholderLabel.textAlignment = textAlignment;
-}
-
-
-#pragma mark - UITextInput Overrides
-
-- (void)beginFloatingCursorAtPoint:(CGPoint)point
-{
- [super beginFloatingCursorAtPoint:point];
-
- _trackpadEnabled = YES;
-}
-
-- (void)updateFloatingCursorAtPoint:(CGPoint)point
-{
- [super updateFloatingCursorAtPoint:point];
-}
-
-- (void)endFloatingCursor
-{
- [super endFloatingCursor];
-
- _trackpadEnabled = NO;
-
- // We still need to notify a selection change in the textview after the trackpad is disabled
- if (self.delegate && [self.delegate respondsToSelector:@selector(textViewDidChangeSelection:)]) {
- [self.delegate textViewDidChangeSelection:self];
- }
-
- [[NSNotificationCenter defaultCenter] postNotificationName:SLKTextViewSelectedRangeDidChangeNotification object:self userInfo:nil];
-}
-
-
-#pragma mark - UIResponder Overrides
-
-- (BOOL)canBecomeFirstResponder
-{
- [self slk_addCustomMenuControllerItems];
-
- return [super canBecomeFirstResponder];
-}
-
-- (BOOL)becomeFirstResponder
-{
- return [super becomeFirstResponder];
-}
-
-- (BOOL)canResignFirstResponder
-{
- // Removes undo/redo items
- if (self.undoManagerEnabled) {
- [self.undoManager removeAllActions];
- }
-
- return [super canResignFirstResponder];
-}
-
-- (BOOL)resignFirstResponder
-{
- return [super resignFirstResponder];
-}
-
-- (BOOL)canPerformAction:(SEL)action withSender:(id)sender
-{
- if (self.isFormatting) {
- NSString *title = [self slk_formattingTitleFromSelector:action];
- NSString *symbol = [self slk_formattingSymbolWithTitle:title];
-
- if (symbol.length > 0) {
- if (self.delegate && [self.delegate respondsToSelector:@selector(textView:shouldOfferFormattingForSymbol:)]) {
- return [self.delegate textView:self shouldOfferFormattingForSymbol:symbol];
- }
- else {
- return YES;
- }
- }
-
- return NO;
- }
-
- if (action == @selector(delete:)) {
- return NO;
- }
-
- if (action == NSSelectorFromString(@"_share:") || action == NSSelectorFromString(@"_define:") || action == NSSelectorFromString(@"_promptForReplace:")) {
- return NO;
- }
-
- if (action == @selector(slk_presentFormattingMenu:)) {
- return self.selectedRange.length > 0 ? YES : NO;
- }
-
- if (action == @selector(paste:) && [self slk_isPasteboardItemSupported]) {
- return YES;
- }
-
- if (action == @selector(paste:) && [self slk_isPasteboardItemSupported]) {
- return YES;
- }
-
- if (self.undoManagerEnabled) {
- if (action == @selector(slk_undo:)) {
- if (self.undoManager.undoActionIsDiscardable) {
- return NO;
- }
- return [self.undoManager canUndo];
- }
- if (action == @selector(slk_redo:)) {
- if (self.undoManager.redoActionIsDiscardable) {
- return NO;
- }
- return [self.undoManager canRedo];
- }
- }
-
- return [super canPerformAction:action withSender:sender];
-}
-
-- (void)paste:(id)sender
-{
- id pastedItem = [self slk_pastedItem];
-
- if ([pastedItem isKindOfClass:[NSDictionary class]]) {
- [[NSNotificationCenter defaultCenter] postNotificationName:SLKTextViewDidPasteItemNotification object:nil userInfo:pastedItem];
- }
- else if ([pastedItem isKindOfClass:[NSString class]]) {
- // Respect the delegate yo!
- if (self.delegate && [self.delegate respondsToSelector:@selector(textView:shouldChangeTextInRange:replacementText:)]) {
- if (![self.delegate textView:self shouldChangeTextInRange:self.selectedRange replacementText:pastedItem]) {
- return;
- }
- }
-
- // Inserting the text fixes a UITextView bug whitch automatically scrolls to the bottom
- // and beyond scroll content size sometimes when the text is too long
- [self slk_insertTextAtCaretRange:pastedItem];
- }
-}
-
-
-#pragma mark - NSObject Overrides
-
-- (NSMethodSignature *)methodSignatureForSelector:(SEL)sel
-{
- if ([super methodSignatureForSelector:sel]) {
- return [super methodSignatureForSelector:sel];
- }
- return [super methodSignatureForSelector:@selector(slk_format:)];
-}
-
-- (void)forwardInvocation:(NSInvocation *)invocation
-{
- NSString *title = [self slk_formattingTitleFromSelector:[invocation selector]];
-
- if (title.length > 0) {
- [self slk_format:title];
- }
- else {
- [super forwardInvocation:invocation];
- }
-}
-
-
-#pragma mark - Custom Actions
-
-- (void)slk_flashScrollIndicatorsIfNeeded
-{
- if (self.numberOfLines == self.maxNumberOfLines+1) {
- if (!_didFlashScrollIndicators) {
- _didFlashScrollIndicators = YES;
- [super flashScrollIndicators];
- }
- }
- else if (_didFlashScrollIndicators) {
- _didFlashScrollIndicators = NO;
- }
-}
-
-- (void)refreshFirstResponder
-{
- if (!self.isFirstResponder) {
- return;
- }
-
- _didNotResignFirstResponder = YES;
- [self resignFirstResponder];
-
- _didNotResignFirstResponder = NO;
- [self becomeFirstResponder];
-}
-
-- (void)refreshInputViews
-{
- _didNotResignFirstResponder = YES;
-
- [super reloadInputViews];
-
- _didNotResignFirstResponder = NO;
-}
-
-- (void)slk_addCustomMenuControllerItems
-{
- UIMenuItem *undo = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Undo", nil) action:@selector(slk_undo:)];
- UIMenuItem *redo = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Redo", nil) action:@selector(slk_redo:)];
- UIMenuItem *format = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Format", nil) action:@selector(slk_presentFormattingMenu:)];
-
- [[UIMenuController sharedMenuController] setMenuItems:@[undo, redo, format]];
-}
-
-- (void)slk_undo:(id)sender
-{
- [self.undoManager undo];
-}
-
-- (void)slk_redo:(id)sender
-{
- [self.undoManager redo];
-}
-
-- (void)slk_presentFormattingMenu:(id)sender
-{
- NSMutableArray *items = [NSMutableArray arrayWithCapacity:self.registeredFormattingTitles.count];
-
- for (NSString *name in self.registeredFormattingTitles) {
-
- NSString *sel = [NSString stringWithFormat:@"%@%@", SLKTextViewGenericFormattingSelectorPrefix, name];
-
- UIMenuItem *item = [[UIMenuItem alloc] initWithTitle:name action:NSSelectorFromString(sel)];
- [items addObject:item];
- }
-
- self.formatting = YES;
-
- UIMenuController *menu = [UIMenuController sharedMenuController];
- [menu setMenuItems:items];
-
- NSLayoutManager *manager = self.layoutManager;
- CGRect targetRect = [manager boundingRectForGlyphRange:self.selectedRange inTextContainer:self.textContainer];
-
- [menu setTargetRect:targetRect inView:self];
-
- [menu setMenuVisible:YES animated:YES];
-}
-
-- (NSString *)slk_formattingTitleFromSelector:(SEL)selector
-{
- NSString *selectorString = NSStringFromSelector(selector);
- NSRange match = [selectorString rangeOfString:SLKTextViewGenericFormattingSelectorPrefix];
-
- if (match.location != NSNotFound) {
- return [selectorString substringFromIndex:SLKTextViewGenericFormattingSelectorPrefix.length];
- }
-
- return nil;
-}
-
-- (NSString *)slk_formattingSymbolWithTitle:(NSString *)title
-{
- NSUInteger idx = [self.registeredFormattingTitles indexOfObject:title];
-
- if (idx <= self.registeredFormattingSymbols.count -1) {
- return self.registeredFormattingSymbols[idx];
- }
-
- return nil;
-}
-
-- (void)slk_format:(NSString *)titles
-{
- NSString *symbol = [self slk_formattingSymbolWithTitle:titles];
-
- if (symbol.length > 0) {
- NSRange selection = self.selectedRange;
-
- NSRange range = [self slk_insertText:symbol inRange:NSMakeRange(selection.location, 0)];
- range.location += selection.length;
- range.length = 0;
-
- // The default behavior is to add a closure
- BOOL addClosure = YES;
-
- if (self.delegate && [self.delegate respondsToSelector:@selector(textView:shouldInsertSuffixForFormattingWithSymbol:prefixRange:)]) {
- addClosure = [self.delegate textView:self shouldInsertSuffixForFormattingWithSymbol:symbol prefixRange:selection];
- }
-
- if (addClosure) {
- self.selectedRange = [self slk_insertText:symbol inRange:range];
- }
- }
-}
-
-
-#pragma mark - Markdown Formatting
-
-- (void)registerMarkdownFormattingSymbol:(NSString *)symbol withTitle:(NSString *)title
-{
- if (!symbol || !title) {
- return;
- }
-
- if (!_registeredFormattingTitles) {
- _registeredFormattingTitles = [NSMutableArray new];
- _registeredFormattingSymbols = [NSMutableArray new];
- }
-
- // Adds the symbol if not contained already
- if (![self.registeredSymbols containsObject:symbol]) {
- [self.registeredFormattingTitles addObject:title];
- [self.registeredFormattingSymbols addObject:symbol];
- }
-}
-
-- (NSArray *)registeredSymbols
-{
- return self.registeredFormattingSymbols;
-}
-
-
-#pragma mark - Notification Events
-
-- (void)slk_didBeginEditing:(NSNotification *)notification
-{
- if (![notification.object isEqual:self]) {
- return;
- }
-
- // Do something
-}
-
-- (void)slk_didChangeText:(NSNotification *)notification
-{
- if (![notification.object isEqual:self]) {
- return;
- }
-
- if (self.placeholderLabel.hidden != [self slk_shouldHidePlaceholder]) {
- [self setNeedsLayout];
- }
-
- [self slk_flashScrollIndicatorsIfNeeded];
-}
-
-- (void)slk_didEndEditing:(NSNotification *)notification
-{
- if (![notification.object isEqual:self]) {
- return;
- }
-
- // Do something
-}
-
-- (void)slk_didChangeTextInputMode:(NSNotification *)notification
-{
- // Do something
-}
-
-- (void)slk_didChangeContentSizeCategory:(NSNotification *)notification
-{
- if (!self.isDynamicTypeEnabled) {
- return;
- }
-
- NSString *contentSizeCategory = notification.userInfo[UIContentSizeCategoryNewValueKey];
-
- [self setFontName:self.font.fontName pointSize:self.initialFontSize withContentSizeCategory:contentSizeCategory];
-
- NSString *text = [self.text copy];
-
- // Reloads the content size of the text view
- [self setText:@" "];
- [self setText:text];
-}
-
-- (void)slk_willShowMenuController:(NSNotification *)notification
-{
-
-}
-
-- (void)slk_didHideMenuController:(NSNotification *)notification
-{
- self.formatting = NO;
-
- [self slk_addCustomMenuControllerItems];
-}
-
-
-#pragma mark - KVO Listener
-
-- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
-{
- if ([object isEqual:self] && [keyPath isEqualToString:NSStringFromSelector(@selector(contentSize))]) {
- [[NSNotificationCenter defaultCenter] postNotificationName:SLKTextViewContentSizeDidChangeNotification object:self userInfo:nil];
- }
- else {
- [super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
- }
-}
-
-
-#pragma mark - Motion Events
-
-- (void)motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event
-{
- if (event.type == UIEventTypeMotion && event.subtype == UIEventSubtypeMotionShake) {
- [[NSNotificationCenter defaultCenter] postNotificationName:SLKTextViewDidShakeNotification object:self];
- }
-}
-
-
-#pragma mark - External Keyboard Support
-
-- (NSArray *)keyCommands
-{
- if (_keyboardCommands) {
- return _keyboardCommands;
- }
-
- _keyboardCommands = @[
- // Return
- [UIKeyCommand keyCommandWithInput:@"\r" modifierFlags:UIKeyModifierShift action:@selector(slk_didPressLineBreakKeys:)],
- [UIKeyCommand keyCommandWithInput:@"\r" modifierFlags:UIKeyModifierAlternate action:@selector(slk_didPressLineBreakKeys:)],
- [UIKeyCommand keyCommandWithInput:@"\r" modifierFlags:UIKeyModifierControl action:@selector(slk_didPressLineBreakKeys:)],
-
- // Undo/Redo
- [UIKeyCommand keyCommandWithInput:@"z" modifierFlags:UIKeyModifierCommand action:@selector(slk_didPressCommandZKeys:)],
- [UIKeyCommand keyCommandWithInput:@"z" modifierFlags:UIKeyModifierShift|UIKeyModifierCommand action:@selector(slk_didPressCommandZKeys:)],
- ];
-
- return _keyboardCommands;
-}
-
-
-#pragma mark Line Break
-
-- (void)slk_didPressLineBreakKeys:(id)sender
-{
- [self slk_insertNewLineBreak];
-}
-
-
-#pragma mark Undo/Redo Text
-
-- (void)slk_didPressCommandZKeys:(id)sender
-{
- if (!self.undoManagerEnabled) {
- return;
- }
-
- UIKeyCommand *keyCommand = (UIKeyCommand *)sender;
-
- if ((keyCommand.modifierFlags & UIKeyModifierShift) > 0) {
-
- if ([self.undoManager canRedo]) {
- [self.undoManager redo];
- }
- }
- else {
- if ([self.undoManager canUndo]) {
- [self.undoManager undo];
- }
- }
-}
-
-#pragma mark Up/Down Cursor Movement
-
-- (void)didPressAnyArrowKey:(id)sender
-{
- if (self.text.length == 0 || self.numberOfLines < 2) {
- return;
- }
-
- UIKeyCommand *keyCommand = (UIKeyCommand *)sender;
-
- if ([keyCommand.input isEqualToString:UIKeyInputUpArrow]) {
- [self slk_moveCursorTodirection:UITextLayoutDirectionUp];
- }
- else if ([keyCommand.input isEqualToString:UIKeyInputDownArrow]) {
- [self slk_moveCursorTodirection:UITextLayoutDirectionDown];
- }
-}
-
-- (void)slk_moveCursorTodirection:(UITextLayoutDirection)direction
-{
- UITextPosition *start = (direction == UITextLayoutDirectionUp) ? self.selectedTextRange.start : self.selectedTextRange.end;
-
- if ([self slk_isNewVerticalMovementForPosition:start inDirection:direction]) {
- self.verticalMoveDirection = direction;
- self.verticalMoveStartCaretRect = [self caretRectForPosition:start];
- }
-
- if (start) {
- UITextPosition *end = [self slk_closestPositionToPosition:start inDirection:direction];
-
- if (end) {
- self.verticalMoveLastCaretRect = [self caretRectForPosition:end];
- self.selectedTextRange = [self textRangeFromPosition:end toPosition:end];
-
- [self slk_scrollToCaretPositonAnimated:NO];
- }
- }
-}
-
-// Based on code from Ruben Cabaco
-// https://gist.github.com/rcabaco/6765778
-
-- (UITextPosition *)slk_closestPositionToPosition:(UITextPosition *)position inDirection:(UITextLayoutDirection)direction
-{
- // Only up/down are implemented. No real need for left/right since that is native to UITextInput.
- NSParameterAssert(direction == UITextLayoutDirectionUp || direction == UITextLayoutDirectionDown);
-
- // Translate the vertical direction to a horizontal direction.
- UITextLayoutDirection lookupDirection = (direction == UITextLayoutDirectionUp) ? UITextLayoutDirectionLeft : UITextLayoutDirectionRight;
-
- // Walk one character at a time in `lookupDirection` until the next line is reached.
- UITextPosition *checkPosition = position;
- UITextPosition *closestPosition = position;
- CGRect startingCaretRect = [self caretRectForPosition:position];
- CGRect nextLineCaretRect;
- BOOL isInNextLine = NO;
-
- while (YES) {
- UITextPosition *nextPosition = [self positionFromPosition:checkPosition inDirection:lookupDirection offset:1];
-
- // End of line.
- if (!nextPosition || [self comparePosition:checkPosition toPosition:nextPosition] == NSOrderedSame) {
- break;
- }
-
- checkPosition = nextPosition;
- CGRect checkRect = [self caretRectForPosition:checkPosition];
- if (CGRectGetMidY(startingCaretRect) != CGRectGetMidY(checkRect)) {
- // While on the next line stop just above/below the starting position.
- if (lookupDirection == UITextLayoutDirectionLeft && CGRectGetMidX(checkRect) <= CGRectGetMidX(self.verticalMoveStartCaretRect)) {
- closestPosition = checkPosition;
- break;
- }
- if (lookupDirection == UITextLayoutDirectionRight && CGRectGetMidX(checkRect) >= CGRectGetMidX(self.verticalMoveStartCaretRect)) {
- closestPosition = checkPosition;
- break;
- }
- // But don't skip lines.
- if (isInNextLine && CGRectGetMidY(checkRect) != CGRectGetMidY(nextLineCaretRect)) {
- break;
- }
-
- isInNextLine = YES;
- nextLineCaretRect = checkRect;
- closestPosition = checkPosition;
- }
- }
- return closestPosition;
-}
-
-- (BOOL)slk_isNewVerticalMovementForPosition:(UITextPosition *)position inDirection:(UITextLayoutDirection)direction
-{
- CGRect caretRect = [self caretRectForPosition:position];
- BOOL noPreviousStartPosition = CGRectEqualToRect(self.verticalMoveStartCaretRect, CGRectZero);
- BOOL caretMovedSinceLastPosition = !CGRectEqualToRect(caretRect, self.verticalMoveLastCaretRect);
- BOOL directionChanged = self.verticalMoveDirection != direction;
-
- BOOL newMovement = noPreviousStartPosition || caretMovedSinceLastPosition || directionChanged;
- return newMovement;
-}
-
-
-#pragma mark - NSNotificationCenter register/unregister
-
-- (void)slk_registerNotifications
-{
- [self slk_unregisterNotifications];
-
- [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(slk_didBeginEditing:) name:UITextViewTextDidBeginEditingNotification object:nil];
- [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(slk_didChangeText:) name:UITextViewTextDidChangeNotification object:nil];
- [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(slk_didEndEditing:) name:UITextViewTextDidEndEditingNotification object:nil];
- [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(slk_didChangeTextInputMode:) name:UITextInputCurrentInputModeDidChangeNotification object:nil];
- [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(slk_didChangeContentSizeCategory:) name:UIContentSizeCategoryDidChangeNotification object:nil];
- [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(slk_willShowMenuController:) name:UIMenuControllerWillShowMenuNotification object:nil];
- [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(slk_didHideMenuController:) name:UIMenuControllerDidHideMenuNotification object:nil];
-}
-
-- (void)slk_unregisterNotifications
-{
- [[NSNotificationCenter defaultCenter] removeObserver:self name:UITextViewTextDidBeginEditingNotification object:nil];
- [[NSNotificationCenter defaultCenter] removeObserver:self name:UITextViewTextDidChangeNotification object:nil];
- [[NSNotificationCenter defaultCenter] removeObserver:self name:UITextViewTextDidEndEditingNotification object:nil];
- [[NSNotificationCenter defaultCenter] removeObserver:self name:UITextInputCurrentInputModeDidChangeNotification object:nil];
- [[NSNotificationCenter defaultCenter] removeObserver:self name:UIContentSizeCategoryDidChangeNotification object:nil];
-}
-
-
-#pragma mark - Lifeterm
-
-- (void)dealloc
-{
- [self slk_unregisterNotifications];
-
- [self removeObserver:self forKeyPath:NSStringFromSelector(@selector(contentSize))];
-
- _placeholderLabel = nil;
-}
-
-@end
http://git-wip-us.apache.org/repos/asf/usergrid/blob/c638c774/sdks/swift/Samples/ActivityFeed/Pods/SlackTextViewController/Source/SLKTextViewController.h
----------------------------------------------------------------------
diff --git a/sdks/swift/Samples/ActivityFeed/Pods/SlackTextViewController/Source/SLKTextViewController.h b/sdks/swift/Samples/ActivityFeed/Pods/SlackTextViewController/Source/SLKTextViewController.h
deleted file mode 100644
index 1e429d3..0000000
--- a/sdks/swift/Samples/ActivityFeed/Pods/SlackTextViewController/Source/SLKTextViewController.h
+++ /dev/null
@@ -1,584 +0,0 @@
-//
-// Copyright 2014 Slack Technologies, Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-#import <Foundation/Foundation.h>
-#import <UIKit/UIKit.h>
-
-#import "SLKTextInputbar.h"
-#import "SLKTextView.h"
-#import "SLKTypingIndicatorView.h"
-#import "SLKTypingIndicatorProtocol.h"
-
-#import "SLKTextView+SLKAdditions.h"
-#import "UIScrollView+SLKAdditions.h"
-#import "UIView+SLKAdditions.h"
-
-#import "SLKUIConstants.h"
-
-/**
- UIKeyboard notification replacement, posting reliably only when showing/hiding the keyboard (not when resizing keyboard, or with inputAccessoryView reloads, etc).
- Only triggered when using SLKTextViewController's text view.
- */
-UIKIT_EXTERN NSString *const SLKKeyboardWillShowNotification;
-UIKIT_EXTERN NSString *const SLKKeyboardDidShowNotification;
-UIKIT_EXTERN NSString *const SLKKeyboardWillHideNotification;
-UIKIT_EXTERN NSString *const SLKKeyboardDidHideNotification;
-
-/**
- This feature doesn't work on iOS 9 due to no legit alternatives to detect the keyboard view.
- Open Radar: http://openradar.appspot.com/radar?id=5021485877952512
- */
-UIKIT_EXTERN NSString *const SLKTextInputbarDidMoveNotification;
-
-typedef NS_ENUM(NSUInteger, SLKKeyboardStatus) {
- SLKKeyboardStatusDidHide,
- SLKKeyboardStatusWillShow,
- SLKKeyboardStatusDidShow,
- SLKKeyboardStatusWillHide
-};
-
-/** @name A drop-in UIViewController subclass with a growing text input view and other useful messaging features. */
-NS_CLASS_AVAILABLE_IOS(7_0) @interface SLKTextViewController : UIViewController <SLKTextViewDelegate, UITableViewDelegate, UITableViewDataSource,
- UICollectionViewDelegate, UICollectionViewDataSource,
- UIGestureRecognizerDelegate, UIAlertViewDelegate>
-
-/** The main table view managed by the controller object. Created by default initializing with -init or initWithNibName:bundle: */
-@property (nonatomic, readonly) UITableView *tableView;
-
-/** The main collection view managed by the controller object. Not nil if the controller is initialised with -initWithCollectionViewLayout: */
-@property (nonatomic, readonly) UICollectionView *collectionView;
-
-/** The main scroll view managed by the controller object. Not nil if the controller is initialised with -initWithScrollView: */
-@property (nonatomic, readonly) UIScrollView *scrollView;
-
-/** The bottom toolbar containing a text view and buttons. */
-@property (nonatomic, readonly) SLKTextInputbar *textInputbar;
-
-/** The default typing indicator used to display user names horizontally. */
-@property (nonatomic, readonly) SLKTypingIndicatorView *typingIndicatorView;
-
-/**
- The custom typing indicator view. Default is kind of SLKTypingIndicatorView.
- To customize the typing indicator view, you will need to call -registerClassForTypingIndicatorView: nside of any initialization method.
- To interact with it directly, you will need to cast the return value of -typingIndicatorProxyView to the appropriate type.
- */
-@property (nonatomic, readonly) UIView <SLKTypingIndicatorProtocol> *typingIndicatorProxyView;
-
-/** A single tap gesture used to dismiss the keyboard. SLKTextViewController is its delegate. */
-@property (nonatomic, readonly) UIGestureRecognizer *singleTapGesture;
-
-/** A vertical pan gesture used for bringing the keyboard from the bottom. SLKTextViewController is its delegate. */
-@property (nonatomic, readonly) UIPanGestureRecognizer *verticalPanGesture;
-
-/** YES if control's animation should have bouncy effects. Default is YES. */
-@property (nonatomic, assign) BOOL bounces;
-
-/** YES if text view's content can be cleaned with a shake gesture. Default is NO. */
-@property (nonatomic, assign) BOOL shakeToClearEnabled;
-
-/**
- YES if keyboard can be dismissed gradually with a vertical panning gesture. Default is YES.
-
- This feature doesn't work on iOS 9 due to no legit alternatives to detect the keyboard view.
- Open Radar: http://openradar.appspot.com/radar?id=5021485877952512
- */
-@property (nonatomic, assign, getter = isKeyboardPanningEnabled) BOOL keyboardPanningEnabled;
-
-/** YES if an external keyboard has been detected (this value updates only when the text view becomes first responder). */
-@property (nonatomic, readonly, getter=isExternalKeyboardDetected) BOOL externalKeyboardDetected;
-
-/** YES if the keyboard has been detected as undocked or split (iPad Only). */
-@property (nonatomic, readonly, getter=isKeyboardUndocked) BOOL keyboardUndocked;
-
-/** YES if after right button press, the text view is cleared out. Default is YES. */
-@property (nonatomic, assign) BOOL shouldClearTextAtRightButtonPress;
-
-/** YES if the scrollView should scroll to bottom when the keyboard is shown. Default is NO.*/
-@property (nonatomic, assign) BOOL shouldScrollToBottomAfterKeyboardShows;
-
-/**
- YES if the main table view is inverted. Default is YES.
- This allows the table view to start from the bottom like any typical messaging interface.
- If inverted, you must assign the same transform property to your cells to match the orientation (ie: cell.transform = tableView.transform;)
- Inverting the table view will enable some great features such as content offset corrections automatically when resizing the text input and/or showing autocompletion.
- */
-@property (nonatomic, assign, getter = isInverted) BOOL inverted;
-
-/** YES if the view controller is presented inside of a popover controller. If YES, the keyboard won't move the text input bar and tapping on the tableView/collectionView will not cause the keyboard to be dismissed. This property is compatible only with iPad. */
-@property (nonatomic, assign, getter = isPresentedInPopover) BOOL presentedInPopover;
-
-/** Convenience accessors (accessed through the text input bar) */
-@property (nonatomic, readonly) SLKTextView *textView;
-@property (nonatomic, readonly) UIButton *leftButton;
-@property (nonatomic, readonly) UIButton *rightButton;
-
-
-#pragma mark - Initialization
-///------------------------------------------------
-/// @name Initialization
-///------------------------------------------------
-
-/**
- Initializes a text view controller to manage a table view of a given style.
- If you use the standard -init method, a table view with plain style will be created.
-
- @param style A constant that specifies the style of main table view that the controller object is to manage (UITableViewStylePlain or UITableViewStyleGrouped).
- @return An initialized SLKTextViewController object or nil if the object could not be created.
- */
-- (instancetype)initWithTableViewStyle:(UITableViewStyle)style SLK_DESIGNATED_INITIALIZER;
-
-/**
- Initializes a collection view controller and configures the collection view with the provided layout.
- If you use the standard -init method, a table view with plain style will be created.
-
- @param layout The layout object to associate with the collection view. The layout controls how the collection view presents its cells and supplementary views.
- @return An initialized SLKTextViewController object or nil if the object could not be created.
- */
-- (instancetype)initWithCollectionViewLayout:(UICollectionViewLayout *)layout SLK_DESIGNATED_INITIALIZER;
-
-/**
- Initializes a text view controller to manage an arbitraty scroll view. The caller is responsible for configuration of the scroll view, including wiring the delegate.
-
- @param a UISCrollView to be used as the main content area.
- @return An initialized SLKTextViewController object or nil if the object could not be created.
- */
-- (instancetype)initWithScrollView:(UIScrollView *)scrollView SLK_DESIGNATED_INITIALIZER;
-
-/**
- Initializes either a table or collection view controller.
- You must override either +tableViewStyleForCoder: or +collectionViewLayoutForCoder: to define witch view to be layed out.
-
- @param decoder An unarchiver object.
- @return An initialized SLKTextViewController object or nil if the object could not be created.
- */
-- (instancetype)initWithCoder:(NSCoder *)decoder SLK_DESIGNATED_INITIALIZER;
-
-/**
- Returns the tableView style to be configured when using Interface Builder. Default is UITableViewStylePlain.
- You must override this method if you want to configure a tableView.
-
- @param decoder An unarchiver object.
- @return The tableView style to be used in the new instantiated tableView.
- */
-+ (UITableViewStyle)tableViewStyleForCoder:(NSCoder *)decoder;
-
-/**
- Returns the tableView style to be configured when using Interface Builder. Default is nil.
- You must override this method if you want to configure a collectionView.
-
- @param decoder An unarchiver object.
- @return The collectionView style to be used in the new instantiated collectionView.
- */
-+ (UICollectionViewLayout *)collectionViewLayoutForCoder:(NSCoder *)decoder;
-
-
-#pragma mark - Keyboard Handling
-///------------------------------------------------
-/// @name Keyboard Handling
-///------------------------------------------------
-
-/**
- Presents the keyboard, if not already, animated.
- You can override this method to perform additional tasks associated with presenting the keyboard.
- You SHOULD call super to inherit some conditionals.
-
- @param animated YES if the keyboard should show using an animation.
- */
-- (void)presentKeyboard:(BOOL)animated;
-
-/**
- Dimisses the keyboard, if not already, animated.
- You can override this method to perform additional tasks associated with dismissing the keyboard.
- You SHOULD call super to inherit some conditionals.
-
- @param animated YES if the keyboard should be dismissed using an animation.
- */
-- (void)dismissKeyboard:(BOOL)animated;
-
-/**
- Verifies if the text input bar should still move up/down even if it is not first responder. Default is NO.
- You can override this method to perform additional tasks associated with presenting the view.
- You don't need call super since this method doesn't do anything.
-
- @param responder The current first responder object.
- @return YES so the text input bar still move up/down.
- */
-- (BOOL)forceTextInputbarAdjustmentForResponder:(UIResponder *)responder;
-
-/**
- Verifies if the text input bar should still move up/down when it is first responder. Default is NO.
- This is very useful when presenting the view controller in a custom modal presentation, when there keyboard events are being handled externally to reframe the presented view.
- You SHOULD call super to inherit some conditionals.
- */
-- (BOOL)ignoreTextInputbarAdjustment NS_REQUIRES_SUPER;
-
-/**
- Notifies the view controller that the keyboard changed status.
- You can override this method to perform additional tasks associated with presenting the view.
- You don't need call super since this method doesn't do anything.
-
- @param status The new keyboard status.
- */
-- (void)didChangeKeyboardStatus:(SLKKeyboardStatus)status;
-
-
-#pragma mark - Interaction Notifications
-///------------------------------------------------
-/// @name Interaction Notifications
-///------------------------------------------------
-
-/**
- Notifies the view controller that the text will update.
- You can override this method to perform additional tasks associated with text changes.
- You MUST call super at some point in your implementation.
- */
-- (void)textWillUpdate NS_REQUIRES_SUPER;
-
-/**
- Notifies the view controller that the text did update.
- You can override this method to perform additional tasks associated with text changes.
- You MUST call super at some point in your implementation.
-
- @param If YES, the text input bar will be resized using an animation.
- */
-- (void)textDidUpdate:(BOOL)animated NS_REQUIRES_SUPER;
-
-/**
- Notifies the view controller that the text selection did change.
- Use this method a replacement of UITextViewDelegate's -textViewDidChangeSelection: which is not reliable enough when using third-party keyboards (they don't forward events properly sometimes).
-
- You can override this method to perform additional tasks associated with text changes.
- You MUST call super at some point in your implementation.
- */
-- (void)textSelectionDidChange NS_REQUIRES_SUPER;
-
-/**
- Notifies the view controller when the left button's action has been triggered, manually.
- You can override this method to perform additional tasks associated with the left button.
- You don't need call super since this method doesn't do anything.
-
- @param sender The object calling this method.
- */
-- (void)didPressLeftButton:(id)sender;
-
-/**
- Notifies the view controller when the right button's action has been triggered, manually or by using the keyboard return key.
- You can override this method to perform additional tasks associated with the right button.
- You MUST call super at some point in your implementation.
-
- @param sender The object calling this method.
- */
-- (void)didPressRightButton:(id)sender NS_REQUIRES_SUPER;
-
-/**
- Verifies if the right button can be pressed. If NO, the button is disabled.
- You can override this method to perform additional tasks. You SHOULD call super to inherit some conditionals.
-
- @return YES if the right button can be pressed.
- */
-- (BOOL)canPressRightButton;
-
-/**
- Notifies the view controller when the user has pasted a supported media content (images and/or videos).
- You can override this method to perform additional tasks associated with image/video pasting. You don't need to call super since this method doesn't do anything.
- Only supported pastable medias configured in SLKTextView will be forwarded (take a look at SLKPastableMediaType).
-
- @para userInfo The payload containing the media data, content and media types.
- */
-- (void)didPasteMediaContent:(NSDictionary *)userInfo;
-
-/**
- Verifies that the typing indicator view should be shown. Default is YES, if meeting some requierements.
- You can override this method to perform additional tasks.
- You SHOULD call super to inherit some conditionals.
-
- @return YES if the typing indicator view should be presented.
- */
-- (BOOL)canShowTypingIndicator;
-
-/**
- Notifies the view controller when the user has shaked the device for undoing text typing.
- You can override this method to perform additional tasks associated with the shake gesture.
- Calling super will prompt a system alert view with undo option. This will not be called if 'undoShakingEnabled' is set to NO and/or if the text view's content is empty.
- */
-- (void)willRequestUndo;
-
-/**
- Notifies the view controller when the user has pressed the Return key (↵) with an external keyboard.
- You can override this method to perform additional tasks.
- You MUST call super at some point in your implementation.
- */
-- (void)didPressReturnKey:(id)sender NS_REQUIRES_SUPER;
-
-/**
- Notifies the view controller when the user has pressed the Escape key (Esc) with an external keyboard.
- You can override this method to perform additional tasks.
- You MUST call super at some point in your implementation.
- */
-- (void)didPressEscapeKey:(id)sender NS_REQUIRES_SUPER;
-
-/**
- Notifies the view controller when the user has pressed the arrow key with an external keyboard.
- You can override this method to perform additional tasks.
- You MUST call super at some point in your implementation.
- */
-- (void)didPressArrowKey:(id)sender NS_REQUIRES_SUPER;
-
-
-#pragma mark - Text Input Bar Adjustment
-///------------------------------------------------
-/// @name Text Input Bar Adjustment
-///------------------------------------------------
-
-/** YES if the text inputbar is hidden. Default is NO. */
-@property (nonatomic, getter=isTextInputbarHidden) BOOL textInputbarHidden;
-
-/**
- Changes the visibility of the text input bar.
- Calling this method with the animated parameter set to NO is equivalent to setting the value of the toolbarHidden property directly.
-
- @param hidden Specify YES to hide the toolbar or NO to show it.
- @param animated Specify YES if you want the toolbar to be animated on or off the screen.
- */
-- (void)setTextInputbarHidden:(BOOL)hidden animated:(BOOL)animated;
-
-
-#pragma mark - Text Edition
-///------------------------------------------------
-/// @name Text Edition
-///------------------------------------------------
-
-/** YES if the text editing mode is active. */
-@property (nonatomic, readonly, getter = isEditing) BOOL editing;
-
-/**
- Re-uses the text layout for edition, displaying an accessory view on top of the text input bar with options (cancel & save).
- You can override this method to perform additional tasks
- You MUST call super at some point in your implementation.
-
- @param text The string text to edit.
- */
-- (void)editText:(NSString *)text NS_REQUIRES_SUPER;
-
-/**
- Notifies the view controller when the editing bar's right button's action has been triggered, manually or by using the external keyboard's Return key.
- You can override this method to perform additional tasks associated with accepting changes.
- You MUST call super at some point in your implementation.
-
- @param sender The object calling this method.
- */
-- (void)didCommitTextEditing:(id)sender NS_REQUIRES_SUPER;
-
-/**
- Notifies the view controller when the editing bar's right button's action has been triggered, manually or by using the external keyboard's Esc key.
- You can override this method to perform additional tasks associated with accepting changes.
- You MUST call super at some point in your implementation.
-
- @param sender The object calling this method.
- */
-- (void)didCancelTextEditing:(id)sender NS_REQUIRES_SUPER;
-
-
-#pragma mark - Text Auto-Completion
-///------------------------------------------------
-/// @name Text Auto-Completion
-///------------------------------------------------
-
-/** The table view used to display autocompletion results. */
-@property (nonatomic, readonly) UITableView *autoCompletionView;
-
-/** YES if the autocompletion mode is active. */
-@property (nonatomic, readonly, getter = isAutoCompleting) BOOL autoCompleting;
-
-/** The recently found prefix symbol used as prefix for autocompletion mode. */
-@property (nonatomic, readonly, copy) NSString *foundPrefix;
-
-/** The range of the found prefix in the text view content. */
-@property (nonatomic, readonly) NSRange foundPrefixRange;
-
-/** The recently found word at the text view's caret position. */
-@property (nonatomic, readonly, copy) NSString *foundWord;
-
-/** An array containing all the registered prefix strings for autocompletion. */
-@property (nonatomic, readonly, copy) NSArray *registeredPrefixes;
-
-/**
- Registers any string prefix for autocompletion detection, useful for user mentions and/or hashtags autocompletion.
- The prefix must be valid string (i.e: '@', '#', '\', and so on). This also checks if no repeated prefix are inserted.
- Prefixes can be of any length.
-
- @param prefixes An array of prefix strings.
- */
-- (void)registerPrefixesForAutoCompletion:(NSArray *)prefixes;
-
-/**
- Notifies the view controller either the autocompletion prefix or word have changed.
- Use this method to modify your data source or fetch data asynchronously from an HTTP resource.
- Once your data source is ready, make sure to call -showAutoCompletionView: to display the view accordingly.
- You don't need call super since this method doesn't do anything.
-
- @param prefix The detected prefix.
- @param word The derected word.
- */
-- (void)didChangeAutoCompletionPrefix:(NSString *)prefix andWord:(NSString *)word;
-
-/**
- Use this method to programatically show/hide the autocompletion view.
- Right before the view is shown, -reloadData is called. So avoid calling it manually.
-
- @param show YES if the autocompletion view should be shown.
- */
-- (void)showAutoCompletionView:(BOOL)show;
-
-/**
- Verifies that the autocompletion view should be shown. Default is NO.
- To enabled autocompletion, you MUST override this method to perform additional tasks, before the autocompletion view is shown (i.e. populating the data source).
-
- @return YES if the autocompletion view should be shown.
- */
-- (BOOL)canShowAutoCompletion DEPRECATED_MSG_ATTRIBUTE("Override -didChangeAutoCompletionPrefix:andWord: instead");
-
-/**
- Returns a custom height for the autocompletion view. Default is 0.0.
- You can override this method to return a custom height.
-
- @return The autocompletion view's height.
- */
-- (CGFloat)heightForAutoCompletionView;
-
-/**
- Returns the maximum height for the autocompletion view. Default is 140 pts.
- You can override this method to return a custom max height.
-
- @return The autocompletion view's max height.
- */
-- (CGFloat)maximumHeightForAutoCompletionView;
-
-/**
- Cancels and hides the autocompletion view, animated.
- */
-- (void)cancelAutoCompletion;
-
-/**
- Accepts the autocompletion, replacing the detected word with a new string, keeping the prefix.
- This method is a convinience of -acceptAutoCompletionWithString:keepPrefix:
-
- @param string The string to be used for replacing autocompletion placeholders.
- */
-- (void)acceptAutoCompletionWithString:(NSString *)string;
-
-/**
- Accepts the autocompletion, replacing the detected word with a new string, and optionally replacing the prefix too.
-
- @param string The string to be used for replacing autocompletion placeholders.
- @param keepPrefix YES if the prefix shouldn't be overidden.
- */
-- (void)acceptAutoCompletionWithString:(NSString *)string keepPrefix:(BOOL)keepPrefix;
-
-
-#pragma mark - Text Caching
-///------------------------------------------------
-/// @name Text Caching
-///------------------------------------------------
-
-/**
- Returns the key to be associated with a given text to be cached. Default is nil.
- To enable text caching, you must override this method to return valid key.
- The text view will be populated automatically when the view controller is configured.
- You don't need to call super since this method doesn't do anything.
-
- @return The string key for which to enable text caching.
- */
-- (NSString *)keyForTextCaching;
-
-/**
- Removes the current's vien controller cached text.
- To enable this, you must return a valid key string in -keyForTextCaching.
- */
-- (void)clearCachedText;
-
-/**
- Removes all the cached text from disk.
- */
-+ (void)clearAllCachedText;
-
-
-#pragma mark - Customization
-///------------------------------------------------
-/// @name Customization
-///------------------------------------------------
-
-/**
- Registers a class for customizing the behavior and appearance of the text view.
- You need to call this method inside of any initialization method.
-
- @param aClass A SLKTextView subclass.
- */
-- (void)registerClassForTextView:(Class)aClass;
-
-/**
- Registers a class for customizing the behavior and appearance of the typing indicator view.
- You need to call this method inside of any initialization method.
- Make sure to conform to SLKTypingIndicatorProtocol and implement the required methods.
-
- @param aClass A UIView subclass conforming to the SLKTypingIndicatorProtocol.
- */
-- (void)registerClassForTypingIndicatorView:(Class)aClass;
-
-
-#pragma mark - Delegate Methods Requiring Super
-///------------------------------------------------
-/// @name Delegate Methods Requiring Super
-///------------------------------------------------
-
-/** UITextViewDelegate */
-- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text NS_REQUIRES_SUPER;
-
-/** SLKTextViewDelegate */
-- (BOOL)textView:(SLKTextView *)textView shouldInsertSuffixForFormattingWithSymbol:(NSString *)symbol prefixRange:(NSRange)prefixRange NS_REQUIRES_SUPER;
-
-/** UIScrollViewDelegate */
-- (BOOL)scrollViewShouldScrollToTop:(UIScrollView *)scrollView NS_REQUIRES_SUPER;
-- (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate NS_REQUIRES_SUPER;
-- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView NS_REQUIRES_SUPER;
-- (void)scrollViewDidScroll:(UIScrollView *)scrollView NS_REQUIRES_SUPER;
-
-/** UIGestureRecognizerDelegate */
-- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer NS_REQUIRES_SUPER;
-
-/** UIAlertViewDelegate */
-#ifndef __IPHONE_8_0
-- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex NS_REQUIRES_SUPER;
-#endif
-
-#pragma mark - Life Cycle Methods Requiring Super
-///------------------------------------------------
-/// @name Life Cycle Methods Requiring Super
-///------------------------------------------------
-
-/**
- Configures view hierarchy and layout constraints. If you override these methods, make sure to call super.
- */
-- (void)loadView NS_REQUIRES_SUPER;
-- (void)viewDidLoad NS_REQUIRES_SUPER;
-- (void)viewWillAppear:(BOOL)animated NS_REQUIRES_SUPER;
-- (void)viewDidAppear:(BOOL)animated NS_REQUIRES_SUPER;
-- (void)viewWillDisappear:(BOOL)animated NS_REQUIRES_SUPER;
-- (void)viewDidDisappear:(BOOL)animated NS_REQUIRES_SUPER;
-- (void)viewWillLayoutSubviews NS_REQUIRES_SUPER;
-- (void)viewDidLayoutSubviews NS_REQUIRES_SUPER;
-
-@end