From 44386582cc7540ddcc5ae54a5d760b2be69917d3 Mon Sep 17 00:00:00 2001
From: Daniil Manin <manindaniil@protonmail.com>
Date: Wed, 7 Oct 2020 18:50:44 +0700
Subject: [PATCH] add separate struct/files for each indicators add folder
 source path in podspec

---
 ActivityIndicatorView.podspec                 |  3 +-
 .../project.pbxproj                           | 48 ++++++++++++
 Source/Indicators/ArcsIndicatorView.swift     | 55 ++++++++++++++
 Source/Indicators/DefaultIndicatorView.swift  | 55 ++++++++++++++
 .../Indicators/EqualizerIndicatorView.swift   | 50 +++++++++++++
 .../FlickeringDotsIndicatorView.swift         | 58 +++++++++++++++
 Source/Indicators/GradientIndicatorView.swift | 43 +++++++++++
 .../Indicators/GrowingArcIndicatorView.swift  | 74 +++++++++++++++++++
 .../GrowingCircleIndicatorView.swift          | 33 +++++++++
 .../Indicators/OpacityDotsIndicatorView.swift | 56 ++++++++++++++
 .../RotatingDotsIndicatorView.swift           | 51 +++++++++++++
 .../Indicators/ScalingDotsIndicatorView.swift | 52 +++++++++++++
 12 files changed, 577 insertions(+), 1 deletion(-)
 create mode 100644 Source/Indicators/ArcsIndicatorView.swift
 create mode 100644 Source/Indicators/DefaultIndicatorView.swift
 create mode 100644 Source/Indicators/EqualizerIndicatorView.swift
 create mode 100644 Source/Indicators/FlickeringDotsIndicatorView.swift
 create mode 100644 Source/Indicators/GradientIndicatorView.swift
 create mode 100644 Source/Indicators/GrowingArcIndicatorView.swift
 create mode 100644 Source/Indicators/GrowingCircleIndicatorView.swift
 create mode 100644 Source/Indicators/OpacityDotsIndicatorView.swift
 create mode 100644 Source/Indicators/RotatingDotsIndicatorView.swift
 create mode 100644 Source/Indicators/ScalingDotsIndicatorView.swift

diff --git a/ActivityIndicatorView.podspec b/ActivityIndicatorView.podspec
index 8e9da88..7fab38a 100644
--- a/ActivityIndicatorView.podspec
+++ b/ActivityIndicatorView.podspec
@@ -19,6 +19,7 @@ Pod::Spec.new do |s|
 
   s.source_files = [
      'Source/*.h',
-     'Source/*.swift'
+     'Source/*.swift',
+     'Source/Indicators/*.swift'
   ]
 end
diff --git a/ActivityIndicatorView.xcodeproj/project.pbxproj b/ActivityIndicatorView.xcodeproj/project.pbxproj
index 639ac7a..71809c5 100644
--- a/ActivityIndicatorView.xcodeproj/project.pbxproj
+++ b/ActivityIndicatorView.xcodeproj/project.pbxproj
@@ -9,6 +9,16 @@
 /* Begin PBXBuildFile section */
 		5B56E7DB2428A1D900A5AF97 /* ActivityIndicatorView.h in Headers */ = {isa = PBXBuildFile; fileRef = 5B56E7D82428A1D900A5AF97 /* ActivityIndicatorView.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		5B56E7DC2428A1D900A5AF97 /* ActivityIndicatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5B56E7D92428A1D900A5AF97 /* ActivityIndicatorView.swift */; };
+		A7423F46252DC96E000D014D /* GrowingArcIndicatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7423F45252DC96E000D014D /* GrowingArcIndicatorView.swift */; };
+		A7423F5B252DCD76000D014D /* DefaultIndicatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7423F5A252DCD76000D014D /* DefaultIndicatorView.swift */; };
+		A7423F63252DD0D8000D014D /* ArcsIndicatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7423F62252DD0D8000D014D /* ArcsIndicatorView.swift */; };
+		A7423F6B252DD2F5000D014D /* RotatingDotsIndicatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7423F6A252DD2F5000D014D /* RotatingDotsIndicatorView.swift */; };
+		A7423F71252DD554000D014D /* FlickeringDotsIndicatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7423F70252DD554000D014D /* FlickeringDotsIndicatorView.swift */; };
+		A7423F7C252DD872000D014D /* ScalingDotsIndicatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7423F7B252DD872000D014D /* ScalingDotsIndicatorView.swift */; };
+		A7423F83252DDC15000D014D /* OpacityDotsIndicatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7423F82252DDC15000D014D /* OpacityDotsIndicatorView.swift */; };
+		A7423F89252DDD67000D014D /* EqualizerIndicatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7423F88252DDD67000D014D /* EqualizerIndicatorView.swift */; };
+		A7423F8F252DDF18000D014D /* GrowingCircleIndicatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7423F8E252DDF18000D014D /* GrowingCircleIndicatorView.swift */; };
+		A7423F95252DDFD4000D014D /* GradientIndicatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7423F94252DDFD4000D014D /* GradientIndicatorView.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -16,6 +26,16 @@
 		5B56E7D92428A1D900A5AF97 /* ActivityIndicatorView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ActivityIndicatorView.swift; sourceTree = "<group>"; };
 		5B56E7DA2428A1D900A5AF97 /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		5BA1FA342424A5CE00EE4184 /* ActivityIndicatorView.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = ActivityIndicatorView.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		A7423F45252DC96E000D014D /* GrowingArcIndicatorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GrowingArcIndicatorView.swift; sourceTree = "<group>"; };
+		A7423F5A252DCD76000D014D /* DefaultIndicatorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DefaultIndicatorView.swift; sourceTree = "<group>"; };
+		A7423F62252DD0D8000D014D /* ArcsIndicatorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ArcsIndicatorView.swift; sourceTree = "<group>"; };
+		A7423F6A252DD2F5000D014D /* RotatingDotsIndicatorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RotatingDotsIndicatorView.swift; sourceTree = "<group>"; };
+		A7423F70252DD554000D014D /* FlickeringDotsIndicatorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FlickeringDotsIndicatorView.swift; sourceTree = "<group>"; };
+		A7423F7B252DD872000D014D /* ScalingDotsIndicatorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ScalingDotsIndicatorView.swift; sourceTree = "<group>"; };
+		A7423F82252DDC15000D014D /* OpacityDotsIndicatorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OpacityDotsIndicatorView.swift; sourceTree = "<group>"; };
+		A7423F88252DDD67000D014D /* EqualizerIndicatorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EqualizerIndicatorView.swift; sourceTree = "<group>"; };
+		A7423F8E252DDF18000D014D /* GrowingCircleIndicatorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GrowingCircleIndicatorView.swift; sourceTree = "<group>"; };
+		A7423F94252DDFD4000D014D /* GradientIndicatorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GradientIndicatorView.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -32,6 +52,7 @@
 		5B56E7D72428A1D900A5AF97 /* Source */ = {
 			isa = PBXGroup;
 			children = (
+				A7423F77252DD82F000D014D /* Indicators */,
 				5B56E7D82428A1D900A5AF97 /* ActivityIndicatorView.h */,
 				5B56E7D92428A1D900A5AF97 /* ActivityIndicatorView.swift */,
 				5B56E7DA2428A1D900A5AF97 /* Info.plist */,
@@ -55,6 +76,23 @@
 			name = Products;
 			sourceTree = "<group>";
 		};
+		A7423F77252DD82F000D014D /* Indicators */ = {
+			isa = PBXGroup;
+			children = (
+				A7423F62252DD0D8000D014D /* ArcsIndicatorView.swift */,
+				A7423F5A252DCD76000D014D /* DefaultIndicatorView.swift */,
+				A7423F45252DC96E000D014D /* GrowingArcIndicatorView.swift */,
+				A7423F6A252DD2F5000D014D /* RotatingDotsIndicatorView.swift */,
+				A7423F70252DD554000D014D /* FlickeringDotsIndicatorView.swift */,
+				A7423F7B252DD872000D014D /* ScalingDotsIndicatorView.swift */,
+				A7423F82252DDC15000D014D /* OpacityDotsIndicatorView.swift */,
+				A7423F88252DDD67000D014D /* EqualizerIndicatorView.swift */,
+				A7423F8E252DDF18000D014D /* GrowingCircleIndicatorView.swift */,
+				A7423F94252DDFD4000D014D /* GradientIndicatorView.swift */,
+			);
+			path = Indicators;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXHeadersBuildPhase section */
@@ -135,7 +173,17 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				A7423F6B252DD2F5000D014D /* RotatingDotsIndicatorView.swift in Sources */,
+				A7423F63252DD0D8000D014D /* ArcsIndicatorView.swift in Sources */,
+				A7423F95252DDFD4000D014D /* GradientIndicatorView.swift in Sources */,
+				A7423F8F252DDF18000D014D /* GrowingCircleIndicatorView.swift in Sources */,
+				A7423F89252DDD67000D014D /* EqualizerIndicatorView.swift in Sources */,
 				5B56E7DC2428A1D900A5AF97 /* ActivityIndicatorView.swift in Sources */,
+				A7423F7C252DD872000D014D /* ScalingDotsIndicatorView.swift in Sources */,
+				A7423F83252DDC15000D014D /* OpacityDotsIndicatorView.swift in Sources */,
+				A7423F46252DC96E000D014D /* GrowingArcIndicatorView.swift in Sources */,
+				A7423F71252DD554000D014D /* FlickeringDotsIndicatorView.swift in Sources */,
+				A7423F5B252DCD76000D014D /* DefaultIndicatorView.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/Source/Indicators/ArcsIndicatorView.swift b/Source/Indicators/ArcsIndicatorView.swift
new file mode 100644
index 0000000..b5fc8e3
--- /dev/null
+++ b/Source/Indicators/ArcsIndicatorView.swift
@@ -0,0 +1,55 @@
+//
+//  ArcsIndicatorView.swift
+//  ActivityIndicatorView
+//
+//  Created by Daniil Manin on 10/7/20.
+//  Copyright © 2020 Exyte. All rights reserved.
+//
+
+import SwiftUI
+
+struct ArcsIndicatorView: View {
+
+    private let count: Int = 3
+
+    var body: some View {
+        GeometryReader { geometry in
+            ForEach(0..<count) { index in
+                ArcsIndicatorItemView(index: index, count: count, size: geometry.size)
+            }
+        }
+    }
+}
+
+struct ArcsIndicatorItemView: View {
+
+    let index: Int
+    let count: Int
+    let size: CGSize
+
+    @State private var rotation: Double = 0
+
+    var body: some View {
+        let animation = Animation.default
+            .speed(Double.random(in: 0.2...0.5))
+            .repeatForever(autoreverses: false)
+
+        return Group { () -> Path in
+            var p = Path()
+            p.addArc(center: CGPoint(x: size.width / 2, y: size.height / 2),
+                     radius: size.width / 2 - CGFloat(index) * CGFloat(count),
+                     startAngle: .degrees(0),
+                     endAngle: .degrees(Double(Int.random(in: 120...300))),
+                     clockwise: true)
+            return p.strokedPath(.init(lineWidth: 2))
+        }
+        .frame(width: size.width, height: size.height)
+        .rotationEffect(.degrees(rotation))
+        .onAppear {
+            rotation = 0
+            withAnimation(animation) {
+                rotation = 360
+            }
+        }
+    }
+}
diff --git a/Source/Indicators/DefaultIndicatorView.swift b/Source/Indicators/DefaultIndicatorView.swift
new file mode 100644
index 0000000..9ee447b
--- /dev/null
+++ b/Source/Indicators/DefaultIndicatorView.swift
@@ -0,0 +1,55 @@
+//
+//  DefaultIndicatorView.swift
+//  ActivityIndicatorView
+//
+//  Created by Daniil Manin on 10/7/20.
+//  Copyright © 2020 Exyte. All rights reserved.
+//
+
+import SwiftUI
+
+struct DefaultIndicatorView: View {
+
+    private let count: Int = 8
+
+    public var body: some View {
+        GeometryReader { geometry in
+            ForEach(0..<count) { index in
+                DefaultIndicatorItemView(index: index, count: count, size: geometry.size)
+            }.frame(width: geometry.size.width, height: geometry.size.height)
+        }
+    }
+}
+
+struct DefaultIndicatorItemView: View {
+
+    let index: Int
+    let count: Int
+    let size: CGSize
+
+    @State private var opacity: Double = 0
+
+    var body: some View {
+        let height = size.height / 3.2
+        let width = height / 2
+        let angle = 2 * .pi / CGFloat(count) * CGFloat(index)
+        let x = (size.width / 2 - height / 2) * cos(angle)
+        let y = (size.height / 2 - height / 2) * sin(angle)
+
+        let animation = Animation.default
+            .repeatForever(autoreverses: true)
+            .delay(Double(index) / Double(count) / 2)
+
+        return RoundedRectangle(cornerRadius: width / 2 + 1)
+            .frame(width: width, height: height)
+            .rotationEffect(Angle(radians: Double(angle + CGFloat.pi / 2)))
+            .offset(x: x, y: y)
+            .opacity(opacity)
+            .onAppear {
+                opacity = 1
+                withAnimation(animation) {
+                    opacity = 0.3
+                }
+            }
+    }
+}
diff --git a/Source/Indicators/EqualizerIndicatorView.swift b/Source/Indicators/EqualizerIndicatorView.swift
new file mode 100644
index 0000000..62e5dc0
--- /dev/null
+++ b/Source/Indicators/EqualizerIndicatorView.swift
@@ -0,0 +1,50 @@
+//
+//  EqualizerIndicatorView.swift
+//  ActivityIndicatorView
+//
+//  Created by Daniil Manin on 10/7/20.
+//  Copyright © 2020 Exyte. All rights reserved.
+//
+
+import SwiftUI
+
+struct EqualizerIndicatorView: View {
+
+    private let count: Int = 5
+
+    var body: some View {
+        GeometryReader { geometry in
+            ForEach(0..<count) { index in
+                EqualizerIndicatorItemView(index: index, count: count, size: geometry.size)
+            }.frame(width: geometry.size.width, height: geometry.size.height)
+        }
+    }
+}
+
+struct EqualizerIndicatorItemView: View {
+
+    let index: Int
+    let count: Int
+    let size: CGSize
+
+    @State private var scale: CGFloat = 0
+
+    var body: some View {
+        let itemSize = size.width / CGFloat(count) / 2
+
+        let animation = Animation.easeOut.delay(0.2)
+            .repeatForever(autoreverses: true)
+            .delay(Double(index) / Double(count) / 2)
+
+        return RoundedRectangle(cornerRadius: 3)
+            .frame(width: itemSize, height: size.height)
+            .scaleEffect(x: 1, y: scale, anchor: .center)
+            .onAppear {
+                scale = 1
+                withAnimation(animation) {
+                    scale = 0.4
+                }
+            }
+            .offset(x: 2 * itemSize * CGFloat(index) - size.width / 2 + itemSize / 2)
+    }
+}
diff --git a/Source/Indicators/FlickeringDotsIndicatorView.swift b/Source/Indicators/FlickeringDotsIndicatorView.swift
new file mode 100644
index 0000000..fd3e06b
--- /dev/null
+++ b/Source/Indicators/FlickeringDotsIndicatorView.swift
@@ -0,0 +1,58 @@
+//
+//  FlickeringDotsIndicatorView.swift
+//  ActivityIndicatorView
+//
+//  Created by Daniil Manin on 10/7/20.
+//  Copyright © 2020 Exyte. All rights reserved.
+//
+
+import SwiftUI
+
+struct FlickeringDotsIndicatorView: View {
+
+    private let count: Int = 8
+
+    var body: some View {
+        GeometryReader { geometry in
+            ForEach(0..<count) { index in
+                FlickeringDotsIndicatorItemView(index: index, count: count, size: geometry.size)
+            }.frame(width: geometry.size.width, height: geometry.size.height)
+        }
+    }
+}
+
+struct FlickeringDotsIndicatorItemView: View {
+
+    let index: Int
+    let count: Int
+    let size: CGSize
+
+    @State private var scale: CGFloat = 0
+    @State private var opacity: Double = 0
+
+    var body: some View {
+        let duration = 0.5
+        let itemSize = size.height / 5
+        let angle = 2 * CGFloat.pi / CGFloat(count) * CGFloat(index)
+        let x = (size.width / 2 - itemSize / 2) * cos(angle)
+        let y = (size.height / 2 - itemSize / 2) * sin(angle)
+
+        let animation = Animation.linear(duration: duration)
+            .repeatForever(autoreverses: true)
+            .delay(duration * Double(index) / Double(count) * 2)
+
+        return Circle()
+            .frame(width: itemSize, height: itemSize)
+            .scaleEffect(scale)
+            .opacity(opacity)
+            .onAppear {
+                scale = 1
+                opacity = 1
+                withAnimation(animation) {
+                    scale = 0.5
+                    opacity = 0.3
+                }
+            }
+            .offset(x: x, y: y)
+    }
+}
diff --git a/Source/Indicators/GradientIndicatorView.swift b/Source/Indicators/GradientIndicatorView.swift
new file mode 100644
index 0000000..14e5473
--- /dev/null
+++ b/Source/Indicators/GradientIndicatorView.swift
@@ -0,0 +1,43 @@
+//
+//  GradientIndicatorView.swift
+//  ActivityIndicatorView
+//
+//  Created by Daniil Manin on 10/7/20.
+//  Copyright © 2020 Exyte. All rights reserved.
+//
+
+import SwiftUI
+
+struct GradientIndicatorView: View {
+
+    let colors: [Color]
+    let lineCap: CGLineCap
+
+    @State private var rotation: Double = 0
+
+    var body: some View {
+        let gradientColors = Gradient(colors: colors)
+        let conic = AngularGradient(gradient: gradientColors, center: .center, startAngle: .zero, endAngle: .degrees(360))
+        let lineWidth: CGFloat = 4
+
+        let animation = Animation
+            .linear(duration: 1.5)
+            .repeatForever(autoreverses: false)
+
+        return ZStack {
+            Circle()
+                .stroke(colors.first ?? .white, lineWidth: lineWidth)
+
+            Circle()
+                .trim(from: lineWidth / 500, to: 1 - lineWidth / 100)
+                .stroke(conic, style: StrokeStyle(lineWidth: lineWidth, lineCap: lineCap))
+                .rotationEffect(.degrees(rotation))
+                .onAppear {
+                    rotation = 0
+                    withAnimation(animation) {
+                        rotation = 360
+                    }
+                }
+        }
+    }
+}
diff --git a/Source/Indicators/GrowingArcIndicatorView.swift b/Source/Indicators/GrowingArcIndicatorView.swift
new file mode 100644
index 0000000..2dabaf2
--- /dev/null
+++ b/Source/Indicators/GrowingArcIndicatorView.swift
@@ -0,0 +1,74 @@
+//
+//  GrowingArcIndicatorView.swift
+//  ActivityIndicatorView
+//
+//  Created by Daniil Manin on 10/7/20.
+//  Copyright © 2020 Exyte. All rights reserved.
+//
+
+import SwiftUI
+
+struct GrowingArcIndicatorView: View {
+
+    let color: Color
+    @State private var animatableParameter: Double = 0
+
+    public var body: some View {
+        let animation = Animation
+            .easeIn(duration: 2)
+            .repeatForever(autoreverses: false)
+        
+        return GrowingArc(p: animatableParameter)
+            .stroke(color, lineWidth: 4)
+            .onAppear {
+                animatableParameter = 0
+                withAnimation(animation) {
+                    animatableParameter = 1
+                }
+            }
+    }
+}
+
+struct GrowingArc: Shape {
+
+    var maxLength = 2 * Double.pi - 0.7
+    var lag = 0.35
+    var p: Double
+
+    var animatableData: Double {
+        get { return p }
+        set { p = newValue }
+    }
+
+    func path(in rect: CGRect) -> Path {
+
+        let h = p * 2
+        var length = h * maxLength
+        if h > 1 && h < lag + 1 {
+            length = maxLength
+        }
+        if h > lag + 1 {
+            let coeff = 1 / (1 - lag)
+            let n = h - 1 - lag
+            length = (1 - n * coeff) * maxLength
+        }
+
+        let first = Double.pi / 2
+        let second = 4 * Double.pi - first
+
+        var end = h * first
+        if h > 1 {
+            end = first + (h - 1) * second
+        }
+
+        let start = end + length
+
+        var p = Path()
+        p.addArc(center: CGPoint(x: rect.size.width/2, y: rect.size.width/2),
+                 radius: rect.size.width/2,
+                 startAngle: Angle(radians: start),
+                 endAngle: Angle(radians: end),
+                 clockwise: true)
+        return p
+    }
+}
diff --git a/Source/Indicators/GrowingCircleIndicatorView.swift b/Source/Indicators/GrowingCircleIndicatorView.swift
new file mode 100644
index 0000000..204a95d
--- /dev/null
+++ b/Source/Indicators/GrowingCircleIndicatorView.swift
@@ -0,0 +1,33 @@
+//
+//  GrowingCircleIndicatorView.swift
+//  ActivityIndicatorView
+//
+//  Created by Daniil Manin on 10/7/20.
+//  Copyright © 2020 Exyte. All rights reserved.
+//
+
+import SwiftUI
+
+struct GrowingCircleIndicatorView: View {
+
+    @State private var scale: CGFloat = 0
+    @State private var opacity: Double = 0
+
+    var body: some View {
+        let animation = Animation
+            .easeIn(duration: 1.1)
+            .repeatForever(autoreverses: false)
+
+        return Circle()
+            .scaleEffect(scale)
+            .opacity(opacity)
+            .onAppear {
+                scale = 0
+                opacity = 1
+                withAnimation(animation) {
+                    scale = 1
+                    opacity = 0
+                }
+            }
+    }
+}
diff --git a/Source/Indicators/OpacityDotsIndicatorView.swift b/Source/Indicators/OpacityDotsIndicatorView.swift
new file mode 100644
index 0000000..12e868e
--- /dev/null
+++ b/Source/Indicators/OpacityDotsIndicatorView.swift
@@ -0,0 +1,56 @@
+//
+//  OpacityDotsIndicatorView.swift
+//  ActivityIndicatorView
+//
+//  Created by Daniil Manin on 10/7/20.
+//  Copyright © 2020 Exyte. All rights reserved.
+//
+
+import SwiftUI
+
+struct OpacityDotsIndicatorView: View {
+
+    private let count: Int = 3
+    private let inset: Int = 4
+
+    var body: some View {
+        GeometryReader { geometry in
+            ForEach(0..<count) { index in
+                OpacityDotsIndicatorItemView(index: index, count: count, inset: inset, size: geometry.size)
+            }.frame(width: geometry.size.width, height: geometry.size.height)
+        }
+    }
+}
+
+struct OpacityDotsIndicatorItemView: View {
+
+    let index: Int
+    let count: Int
+    let inset: Int
+    let size: CGSize
+
+    @State private var scale: CGFloat = 0
+    @State private var opacity: Double = 0
+
+    var body: some View {
+        let itemSize = (size.width - CGFloat(inset) * CGFloat(count - 1)) / CGFloat(count)
+
+        let animation = Animation.easeOut
+            .repeatForever(autoreverses: true)
+            .delay(index % 2 == 0 ? 0.2 : 0)
+
+        return Circle()
+            .frame(width: itemSize, height: itemSize)
+            .scaleEffect(scale)
+            .opacity(opacity)
+            .onAppear {
+                scale = 1
+                opacity = 1
+                withAnimation(animation) {
+                    scale = 0.9
+                    opacity = 0.3
+                }
+            }
+            .offset(x: (itemSize + CGFloat(inset)) * CGFloat(index) - size.width / 2 + itemSize / 2)
+    }
+}
diff --git a/Source/Indicators/RotatingDotsIndicatorView.swift b/Source/Indicators/RotatingDotsIndicatorView.swift
new file mode 100644
index 0000000..45aa532
--- /dev/null
+++ b/Source/Indicators/RotatingDotsIndicatorView.swift
@@ -0,0 +1,51 @@
+//
+//  RotatingDotsIndicatorView.swift
+//  ActivityIndicatorView
+//
+//  Created by Daniil Manin on 10/7/20.
+//  Copyright © 2020 Exyte. All rights reserved.
+//
+
+import SwiftUI
+
+struct RotatingDotsIndicatorView: View {
+
+    private let count: Int = 5
+
+    var body: some View {
+        GeometryReader { geometry in
+            ForEach(0..<count) { index in
+                RotatingDotsIndicatorItemView(index: index, size: geometry.size)
+            }.frame(width: geometry.size.width, height: geometry.size.height)
+        }
+    }
+}
+
+struct RotatingDotsIndicatorItemView: View {
+
+    let index: Int
+    let size: CGSize
+
+    @State private var scale: CGFloat = 0
+    @State private var rotation: Double = 0
+
+    var body: some View {
+        let animation = Animation
+            .timingCurve(0.5, 0.15 + Double(index) / 5, 0.25, 1, duration: 1.5)
+            .repeatForever(autoreverses: false)
+
+        return Circle()
+            .frame(width: size.width / 5, height: size.height / 5)
+            .scaleEffect(scale)
+            .offset(y: size.width / 10 - size.height / 2)
+            .rotationEffect(.degrees(rotation))
+            .onAppear {
+                rotation = 0
+                scale = (5 - CGFloat(index)) / 5
+                withAnimation(animation) {
+                    rotation = 360
+                    scale = (1 + CGFloat(index)) / 5
+                }
+            }
+    }
+}
diff --git a/Source/Indicators/ScalingDotsIndicatorView.swift b/Source/Indicators/ScalingDotsIndicatorView.swift
new file mode 100644
index 0000000..1e9c2ec
--- /dev/null
+++ b/Source/Indicators/ScalingDotsIndicatorView.swift
@@ -0,0 +1,52 @@
+//
+//  ScalingDotsIndicatorView.swift
+//  ActivityIndicatorView
+//
+//  Created by Daniil Manin on 10/7/20.
+//  Copyright © 2020 Exyte. All rights reserved.
+//
+
+import SwiftUI
+
+struct ScalingDotsIndicatorView: View {
+
+    private let count: Int = 3
+    private let inset: Int = 2
+
+    var body: some View {
+        GeometryReader { geometry in
+            ForEach(0..<count) { index in
+                ScalingDotsIndicatorItemView(index: index, count: count, inset: inset, size: geometry.size)
+            }.frame(width: geometry.size.width, height: geometry.size.height)
+        }
+    }
+}
+
+struct ScalingDotsIndicatorItemView: View {
+
+    let index: Int
+    let count: Int
+    let inset: Int
+    let size: CGSize
+
+    @State private var scale: CGFloat = 0
+
+    var body: some View {
+        let itemSize = (size.width - CGFloat(inset) * CGFloat(count - 1)) / CGFloat(count)
+
+        let animation = Animation.easeOut
+            .repeatForever(autoreverses: true)
+            .delay(Double(index) / Double(count) / 2)
+        
+        return Circle()
+            .frame(width: itemSize, height: itemSize)
+            .scaleEffect(scale)
+            .onAppear {
+                scale = 1
+                withAnimation(animation) {
+                    scale = 0.3
+                }
+            }
+            .offset(x: (itemSize + CGFloat(inset)) * CGFloat(index) - size.width / 2 + itemSize / 2)
+    }
+}