Repo created

iphone/Maps/Classes/CustomViews/CircularProgress/MWMCircularProgress.m

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+#import "MWMCircularProgress.h"
+#import "MWMCircularProgressView.h"
+
+@interface MWMCircularProgressView ()
+
+@property(nonatomic) BOOL suspendRefreshProgress;
+
+@end
+
+@interface MWMCircularProgress ()
+
+@property(nonatomic) IBOutlet MWMCircularProgressView * rootView;
+@property(nonatomic) NSNumber * nextProgressToAnimate;
+
+@end
+
+@implementation MWMCircularProgress
+
++ (nonnull instancetype)downloaderProgressForParentView:(nonnull UIView *)parentView
+{
+  MWMCircularProgress * progress = [[self alloc] initWithParentView:parentView];
+
+  progress.rootView.suspendRefreshProgress = YES;
+
+  [progress setImageName:@"ic_download"
+           forStates:@[@(MWMCircularProgressStateNormal), @(MWMCircularProgressStateSelected)]];
+  [progress setImageName:@"ic_close_spinner"
+           forStates:@[@(MWMCircularProgressStateProgress), @(MWMCircularProgressStateSpinner)]];
+  [progress setImageName:@"ic_download_error" forStates:@[@(MWMCircularProgressStateFailed)]];
+  [progress setImageName:@"ic_check" forStates:@[@(MWMCircularProgressStateCompleted)]];
+
+  [progress setColoring:MWMButtonColoringBlack
+              forStates:@[@(MWMCircularProgressStateNormal), @(MWMCircularProgressStateSelected),
+                         @(MWMCircularProgressStateProgress), @(MWMCircularProgressStateSpinner)]];
+  [progress setColoring:MWMButtonColoringOther forStates:@[@(MWMCircularProgressStateFailed)]];
+  [progress setColoring:MWMButtonColoringBlue forStates:@[@(MWMCircularProgressStateCompleted)]];
+
+  progress.rootView.suspendRefreshProgress = NO;
+
+  return progress;
+}
+
+- (nonnull instancetype)initWithParentView:(nonnull UIView *)parentView
+{
+  self = [super init];
+  if (self)
+  {
+    [[UINib nibWithNibName:NSStringFromClass([self class]) bundle:nil] instantiateWithOwner:self options:nil];
+    [parentView.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];
+    [parentView addSubview:self.rootView];
+    self.rootView.translatesAutoresizingMaskIntoConstraints = NO;
+    [self.rootView.topAnchor constraintEqualToAnchor:parentView.topAnchor].active = YES;
+    [self.rootView.bottomAnchor constraintEqualToAnchor:parentView.bottomAnchor].active = YES;
+    [self.rootView.leadingAnchor constraintEqualToAnchor:parentView.leadingAnchor].active = YES;
+    [self.rootView.trailingAnchor constraintEqualToAnchor:parentView.trailingAnchor].active = YES;
+    self.state = MWMCircularProgressStateNormal;
+  }
+  return self;
+}
+
+- (void)dealloc { [self.rootView removeFromSuperview]; }
+- (void)reset
+{
+  _progress = 0.;
+  [self.rootView updatePath:0.];
+  self.nextProgressToAnimate = nil;
+}
+
+- (void)setSpinnerColoring:(MWMImageColoring)coloring
+{
+  [self.rootView setSpinnerColoring:coloring];
+}
+
+- (void)setSpinnerBackgroundColor:(nonnull UIColor *)backgroundColor
+{
+  [self.rootView setSpinnerBackgroundColor:backgroundColor];
+}
+
+- (void)setImageName:(nullable NSString *)imageName
+           forStates:(MWMCircularProgressStateVec)states
+{
+  for (NSNumber *state in states)
+    [self.rootView setImageName:imageName forState:(MWMCircularProgressState)state.integerValue];
+}
+
+- (void)setColor:(UIColor *)color forStates:(MWMCircularProgressStateVec)states
+{
+  for (NSNumber *state in states)
+    [self.rootView setColor:color forState:(MWMCircularProgressState)state.integerValue];
+}
+
+- (void)setColoring:(MWMButtonColoring)coloring
+          forStates:(MWMCircularProgressStateVec)states
+{
+  for (NSNumber *state in states)
+    [self.rootView setColoring:coloring forState:(MWMCircularProgressState)state.integerValue];
+}
+
+- (void)setInvertColor:(BOOL)invertColor { self.rootView.isInvertColor = invertColor; }
+#pragma mark - Animation
+
+- (void)animationDidStop:(CABasicAnimation *)anim finished:(BOOL)flag
+{
+  if (self.nextProgressToAnimate)
+  {
+    self.progress = self.nextProgressToAnimate.doubleValue;
+    self.nextProgressToAnimate = nil;
+  }
+}
+
+#pragma mark - Actions
+
+- (void)setCancelButtonHidden
+{
+  self.rootView.buttonView.hidden = YES;
+}
+
+- (IBAction)buttonTouchUpInside:(UIButton *)sender { [self.delegate progressButtonPressed:self]; }
+#pragma mark - Properties
+
+- (void)setProgress:(CGFloat)progress
+{
+  if (progress < _progress || progress <= 0)
+  {
+    self.state = MWMCircularProgressStateSpinner;
+    return;
+  }
+  self.rootView.state = MWMCircularProgressStateProgress;
+  if (self.rootView.animating)
+  {
+    if (progress > self.nextProgressToAnimate.floatValue)
+      self.nextProgressToAnimate = @(progress);
+  }
+  else
+  {
+    dispatch_async(dispatch_get_main_queue(), ^{
+      [self.rootView animateFromValue:self->_progress toValue:progress];
+      self->_progress = progress;
+    });
+  }
+}
+
+- (void)setState:(MWMCircularProgressState)state
+{
+  dispatch_async(dispatch_get_main_queue(), ^{
+    [self reset];
+    self.rootView.state = state;
+  });
+}
+
+- (MWMCircularProgressState)state { return self.rootView.state; }
+@end