From 9548933739251b3ea5cd09b9cc6bcc6c54a90aba Mon Sep 17 00:00:00 2001
From: Eugene Mozharovsky <mozharovsky@live.com>
Date: Sat, 23 Jan 2016 23:16:06 +0300
Subject: [PATCH] Added new selection features
MIME-Version: 1.0
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* Constantly showing the most recent circle selected
* A property for getting the selected circle (it’s going to be NULL on
reload)
---
 Classes/BEMAverageLine.h         | 0
 Classes/BEMAverageLine.m         | 0
 Classes/BEMCircle.h              | 0
 Classes/BEMCircle.m              | 0
 Classes/BEMLine.h                | 0
 Classes/BEMLine.m                | 0
 Classes/BEMPermanentPopupView.h  | 0
 Classes/BEMPermanentPopupView.m  | 0
 Classes/BEMSimpleLineGraphView.h | 7 +++++++
 Classes/BEMSimpleLineGraphView.m | 7 ++++++-
 10 files changed, 13 insertions(+), 1 deletion(-)
 mode change 100644 => 100755 Classes/BEMAverageLine.h
 mode change 100644 => 100755 Classes/BEMAverageLine.m
 mode change 100644 => 100755 Classes/BEMCircle.h
 mode change 100644 => 100755 Classes/BEMCircle.m
 mode change 100644 => 100755 Classes/BEMLine.h
 mode change 100644 => 100755 Classes/BEMLine.m
 mode change 100644 => 100755 Classes/BEMPermanentPopupView.h
 mode change 100644 => 100755 Classes/BEMPermanentPopupView.m
 mode change 100644 => 100755 Classes/BEMSimpleLineGraphView.h
 mode change 100644 => 100755 Classes/BEMSimpleLineGraphView.m

diff --git a/Classes/BEMAverageLine.h b/Classes/BEMAverageLine.h
old mode 100644
new mode 100755
diff --git a/Classes/BEMAverageLine.m b/Classes/BEMAverageLine.m
old mode 100644
new mode 100755
diff --git a/Classes/BEMCircle.h b/Classes/BEMCircle.h
old mode 100644
new mode 100755
diff --git a/Classes/BEMCircle.m b/Classes/BEMCircle.m
old mode 100644
new mode 100755
diff --git a/Classes/BEMLine.h b/Classes/BEMLine.h
old mode 100644
new mode 100755
diff --git a/Classes/BEMLine.m b/Classes/BEMLine.m
old mode 100644
new mode 100755
diff --git a/Classes/BEMPermanentPopupView.h b/Classes/BEMPermanentPopupView.h
old mode 100644
new mode 100755
diff --git a/Classes/BEMPermanentPopupView.m b/Classes/BEMPermanentPopupView.m
old mode 100644
new mode 100755
diff --git a/Classes/BEMSimpleLineGraphView.h b/Classes/BEMSimpleLineGraphView.h
old mode 100644
new mode 100755
index 153f353..8837950
--- a/Classes/BEMSimpleLineGraphView.h
+++ b/Classes/BEMSimpleLineGraphView.h
@@ -138,6 +138,13 @@ IB_DESIGNABLE @interface BEMSimpleLineGraphView : UIView <UIGestureRecognizerDel
 //------------------------------------------------------------------------------------//
 
 
+/// If set to YES, the graph will be constantly showing the most recent selected circle. Default value is NO.  
+@property (nonatomic) BOOL alwaysShowSelectedCircle;
+
+/// The graphs's most recently selected circle.
+@property (strong, nonatomic, nullable) BEMCircle *selectedCircle;
+
+
 /// The graph's label font used on various axis. This property may be privately overwritten, do not expect full functionality from this property.
 @property (strong, nonatomic, nullable) UIFont *labelFont;
 
diff --git a/Classes/BEMSimpleLineGraphView.m b/Classes/BEMSimpleLineGraphView.m
old mode 100644
new mode 100755
index a0f02c2..7db2550
--- a/Classes/BEMSimpleLineGraphView.m
+++ b/Classes/BEMSimpleLineGraphView.m
@@ -180,6 +180,7 @@ - (void)commonInit {
     _enableYAxisLabel = NO;
     _YAxisLabelXOffset = 0;
     _autoScaleYAxis = YES;
+    _alwaysShowSelectedCircle = NO;
     _alwaysDisplayDots = NO;
     _alwaysDisplayPopUpLabels = NO;
     _enableLeftReferenceAxisFrameLine = YES;
@@ -1179,9 +1180,12 @@ - (UIImage *)graphSnapshotImageRenderedWhileInBackground:(BOOL)appIsInBackground
 #pragma mark - Data Source
 
 - (void)reloadGraph {
+    self.selectedCircle = nil;
+    
     for (UIView *subviews in self.subviews) {
         [subviews removeFromSuperview];
     }
+    
     [self drawGraph];
 //    [self setNeedsLayout];
 }
@@ -1321,6 +1325,7 @@ - (void)handleGestureAction:(UIGestureRecognizer *)recognizer {
     closestDot = [self closestDotFromtouchInputLine:self.touchInputLine];
     closestDot.alpha = 0.8;
     
+    self.selectedCircle = closestDot;
     
     if (self.enablePopUpReport == YES && closestDot.tag >= DotFirstTag100 && closestDot.tag < DotLastTag1000 && [closestDot isKindOfClass:[BEMCircle class]] && self.alwaysDisplayPopUpLabels == NO) {
         [self setUpPopUpLabelAbovePoint:closestDot];
@@ -1355,7 +1360,7 @@ - (void)handleGestureAction:(UIGestureRecognizer *)recognizer {
         }
         
         [UIView animateWithDuration:0.2 delay:0 options:UIViewAnimationOptionCurveEaseOut animations:^{
-            if (self.alwaysDisplayDots == NO && self.displayDotsOnly == NO) {
+            if (self.alwaysDisplayDots == NO && self.displayDotsOnly == NO && self.alwaysShowSelectedCircle == NO) {
                 closestDot.alpha = 0;
             }