Merge pull request #69 from dgattey/master

Adds configuration for shouldContinueSearchingAfterEmptyResults

Hakawai.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "Hakawai"
-  s.version      = "5.1.4"
+  s.version      = "5.1.5"
   s.summary      = "Hakawai aims to be a more powerful UITextView."
   s.description  = <<-DESC
                    Hakawai is a subclass of UITextView that exposes a number of convenience APIs, and supports further extension via 'plug-ins'. Hakawai ships with an easy-to-use, powerful, and customizable plug-in allowing users to create social media 'mentions'-style annotations.
@@ -20,7 +20,7 @@ Pod::Spec.new do |s|
   s.license      = { :type => "Apache License, Version 2.0", :file => "LICENSE" }
   s.authors      = "Austin Zheng"
   s.platform = :ios, "7.0"
-  s.source       = { :git => "https://github.com/linkedin/Hakawai.git", :tag => "5.1.4" }
+  s.source       = { :git => "https://github.com/linkedin/Hakawai.git", :tag => "5.1.5" }
   s.framework  = "UIKit"
   s.requires_arc = true
 end

Hakawai.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

Hakawai/Mentions/HKWMentionsCreationStateMachine.m

@@ -788,10 +788,12 @@ - (void)handleFinalizedQueryWithNoResults:(HKWMentionsCreationAction)previousAct
     self.chooserState = HKWMentionsCreationChooserStateHidden;
 
     // However, there are two conditions under which mentions creation should actually end completely:
-    // 1. The user's initial query turned up no results
+    // 1. The user's initial query turned up no results and we should not continue searching after empty results
     // 2. There are no results because the last character the user typed was a whitespace or newline (whether or not
-    //    the previous request resulted in results or not)
-    BOOL shouldStop = (self.resultsState == HKWMentionsCreationResultsStateAwaitingFirstResult
+    //    the previous request resulted ifn results or not)
+    BOOL noResultsAndShouldStop = (!self.delegate.shouldContinueSearchingAfterEmptyResults
+                                   && self.resultsState == HKWMentionsCreationResultsStateAwaitingFirstResult);
+    BOOL shouldStop = (noResultsAndShouldStop
                        || previousAction == HKWMentionsCreationActionWhitespaceCharacterInserted);
     if (shouldStop) {
         [self.delegate cancelMentionFromStartingLocation:self.startingLocation];
@@ -801,7 +803,8 @@ - (void)handleFinalizedQueryWithNoResults:(HKWMentionsCreationAction)previousAct
 
     // Advance the results state. The user could have been in one of two states formally: results existed, or there were
     //  no results but the user hadn't typed a whitespace character since results stopped coming back
-    NSAssert(self.resultsState == HKWMentionsCreationResultsStateCreatingMentionWithResults
+    NSAssert((self.delegate.shouldContinueSearchingAfterEmptyResults && self.resultsState == HKWMentionsCreationResultsStateAwaitingFirstResult)
+             || self.resultsState == HKWMentionsCreationResultsStateCreatingMentionWithResults
              || self.resultsState == HKWMentionsCreationResultsStateNoResultsWithoutWhitespace,
              @"Logic error in dataReturnedForResults:...; resultsState is inconsistent. Got %@, which is invalid.",
              nameForResultsState(self.resultsState));

Hakawai/Mentions/HKWMentionsPlugin.h

@@ -355,6 +355,13 @@ typedef NS_ENUM(NSInteger, HKWMentionsPluginState) {
  */
 @property (nonatomic) BOOL resumeMentionsCreationEnabled;
 
+/*!
+ Whether or not we should continue searching for an explicit mention after we get back empty results. If this
+ is off, empty results will return the mentions creation state to \c HKWMentionsPluginStateQuiescent. If this is
+ on, empty results won't modify the mentions creation state.
+ */
+@property (nonatomic) BOOL shouldContinueSearchingAfterEmptyResults;
+
 
 #pragma mark - Chooser UI Configuration
 

Hakawai/Mentions/_HKWMentionsCreationStateMachine.h

@@ -26,6 +26,13 @@
  */
 @property (nonatomic, readonly) BOOL loadingCellSupported;
 
+/*!
+ Whether or not we should continue searching for an explicit mention after we get back empty results. If this
+ is off, empty results will return the mentions creation state to \c HKWMentionsPluginStateQuiescent. If this is
+ on, empty results won't modify the mentions creation state.
+ */
+@property (nonatomic, readonly) BOOL shouldContinueSearchingAfterEmptyResults;
+
 /*!
  Request the bounds of the editor text view owning the delegate.
  */