Add implementation (#1)

.swiftpm/xcode/xcshareddata/xcschemes/SwiftUISnapDraggingModifier.xcscheme

@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1430"
+   version = "1.7">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "SwiftUISnapDraggingModifier"
+               BuildableName = "SwiftUISnapDraggingModifier"
+               BlueprintName = "SwiftUISnapDraggingModifier"
+               ReferencedContainer = "container:">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      shouldAutocreateTestPlan = "YES">
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "SwiftUISnapDraggingModifier"
+            BuildableName = "SwiftUISnapDraggingModifier"
+            BlueprintName = "SwiftUISnapDraggingModifier"
+            ReferencedContainer = "container:">
+         </BuildableReference>
+      </MacroExpansion>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

.swiftpm/xcode/xcshareddata/xcschemes/swiftui-snap-dragging-modifier.xcscheme

@@ -34,6 +34,20 @@
                ReferencedContainer = "container:">
             </BuildableReference>
          </BuildActionEntry>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "SwiftUISnapDraggingModifier"
+               BuildableName = "SwiftUISnapDraggingModifier"
+               BlueprintName = "SwiftUISnapDraggingModifier"
+               ReferencedContainer = "container:">
+            </BuildableReference>
+         </BuildActionEntry>
       </BuildActionEntries>
    </BuildAction>
    <TestAction

Package.resolved

@@ -0,0 +1,23 @@
+{
+  "pins" : [
+    {
+      "identity" : "swiftui-gesture-velocity",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/FluidGroup/swiftui-gesture-velocity",
+      "state" : {
+        "revision" : "9c83f8995f9e5efc29db2fca4b9ff058283f1603",
+        "version" : "1.0.0"
+      }
+    },
+    {
+      "identity" : "swiftui-support",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/FluidGroup/swiftui-support",
+      "state" : {
+        "revision" : "8ef53190c33bd345e7a95ef504dafe0f85ad9c4d",
+        "version" : "0.4.1"
+      }
+    }
+  ],
+  "version" : 2
+}

Package.swift

@@ -5,23 +5,28 @@ import PackageDescription
 
 let package = Package(
   name: "swiftui-snap-dragging-modifier",
-  platforms: [.iOS(.v13)],
+  platforms: [.iOS(.v14)],
   products: [
-    // Products define the executables and libraries a package produces, making them visible to other packages.
     .library(
-      name: "SnapDraggingModifier",
-      targets: ["SnapDraggingModifier"]
+      name: "SwiftUISnapDraggingModifier",
+      targets: ["SwiftUISnapDraggingModifier"]
     )
   ],
+  dependencies: [
+    .package(url: "https://github.com/FluidGroup/swiftui-gesture-velocity", from: "1.0.0"),
+    .package(url: "https://github.com/FluidGroup/swiftui-support", from: "0.4.0")
+  ],
   targets: [
-    // Targets are the basic building blocks of a package, defining a module or a test suite.
-    // Targets can depend on other targets in this package and products from dependencies.
     .target(
-      name: "SnapDraggingModifier"
+      name: "SwiftUISnapDraggingModifier",
+      dependencies: [
+        .product(name: "SwiftUIGestureVelocity", package: "swiftui-gesture-velocity"),
+        .product(name: "SwiftUISupport", package: "swiftui-support"),
+      ]
     ),
     .testTarget(
       name: "SnapDraggingModifierTests",
-      dependencies: ["SnapDraggingModifier"]
+      dependencies: ["SwiftUISnapDraggingModifier"]
     ),
   ]
 )