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Working LottieAnimations with Scaling and stuff
This commit is contained in:
Hariharan Mudaliar
parent
c00b6db984
commit
e500f5a5b2
13 changed files with 1451 additions and 1 deletions
427
DynamicIsland/components/Settings/AnimationEditorView.swift
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427
DynamicIsland/components/Settings/AnimationEditorView.swift
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//
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// AnimationEditorView.swift
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// DynamicIsland
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//
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// Created by AI Assistant on 11/10/2025.
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// Editor for resizing, repositioning, and cropping Lottie animations
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//
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import SwiftUI
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import LottieUI
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import Defaults
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struct AnimationEditorView: View {
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@Environment(\.dismiss) var dismiss
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let sourceURL: URL
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let isRemoteURL: Bool
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@Binding var animation: CustomIdleAnimation?
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@State private var name: String
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@State private var speed: CGFloat = 1.0
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@State private var scale: CGFloat = 1.0
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@State private var offsetX: CGFloat = 0
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@State private var offsetY: CGFloat = 0
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@State private var cropWidth: CGFloat = 30
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@State private var cropHeight: CGFloat = 20
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@State private var rotation: CGFloat = 0
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@State private var opacity: CGFloat = 1.0
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@State private var showingError = false
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@State private var errorMessage = ""
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@State private var isImporting = false
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// Preview state
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@State private var previewScale: CGFloat = 1.0
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init(sourceURL: URL, isRemoteURL: Bool, animation: Binding<CustomIdleAnimation?>) {
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self.sourceURL = sourceURL
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self.isRemoteURL = isRemoteURL
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self._animation = animation
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// Initialize name from URL
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let fileName = sourceURL.deletingPathExtension().lastPathComponent
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_name = State(initialValue: fileName)
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}
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var body: some View {
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VStack(spacing: 0) {
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// Header
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HStack {
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Text("Customize Animation")
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.font(.title2)
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.fontWeight(.semibold)
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Spacer()
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Button("Cancel") {
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dismiss()
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}
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.keyboardShortcut(.cancelAction)
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}
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.padding()
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Divider()
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HSplitView {
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// Preview Panel
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VStack {
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Text("Preview")
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.font(.headline)
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.padding(.top)
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ZStack {
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// Background to show bounds
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RoundedRectangle(cornerRadius: 8)
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.fill(Color(nsColor: .controlBackgroundColor))
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.overlay(
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RoundedRectangle(cornerRadius: 8)
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.strokeBorder(Color.gray.opacity(0.3), lineWidth: 1)
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)
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// Target size indicator (30x20 - actual size in notch)
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Rectangle()
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.strokeBorder(Color.blue.opacity(0.5), style: StrokeStyle(lineWidth: 2, dash: [5, 3]))
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.frame(width: 30 * previewScale, height: 20 * previewScale)
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// Animation preview with transformations
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LottieView(state: LUStateData(
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type: .loadedFrom(sourceURL),
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speed: speed,
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loopMode: .loop
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))
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.frame(width: cropWidth * scale * previewScale, height: cropHeight * scale * previewScale)
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.offset(x: offsetX * previewScale, y: offsetY * previewScale)
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.rotationEffect(.degrees(rotation))
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.opacity(opacity)
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.clipped()
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}
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.frame(maxWidth: .infinity, maxHeight: .infinity)
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.padding()
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// Preview Scale Control
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HStack {
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Text("Preview Zoom:")
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.font(.caption)
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.foregroundStyle(.secondary)
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Slider(value: $previewScale, in: 1...10)
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.frame(width: 150)
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Text("\(Int(previewScale))x")
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.font(.caption)
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.foregroundStyle(.secondary)
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.frame(width: 30)
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}
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.padding(.horizontal)
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.padding(.bottom)
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}
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.frame(minWidth: 300)
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Divider()
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// Controls Panel
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ScrollView {
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VStack(alignment: .leading, spacing: 20) {
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// Name
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VStack(alignment: .leading, spacing: 8) {
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Text("Animation Name")
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.font(.headline)
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TextField("Name", text: $name)
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.textFieldStyle(.roundedBorder)
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}
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Divider()
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// Size Controls
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VStack(alignment: .leading, spacing: 12) {
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Text("Size & Scale")
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.font(.headline)
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// Scale
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HStack {
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Text("Scale:")
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.frame(width: 80, alignment: .leading)
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Slider(value: $scale, in: 0.1...5.0)
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Text(String(format: "%.2f", scale))
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.frame(width: 50, alignment: .trailing)
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.foregroundStyle(.secondary)
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Button("Reset") {
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withAnimation { scale = 1.0 }
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}
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.buttonStyle(.bordered)
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.controlSize(.small)
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}
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// Crop Width
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HStack {
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Text("Width:")
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.frame(width: 80, alignment: .leading)
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Slider(value: $cropWidth, in: 5...100)
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Text(String(format: "%.0f", cropWidth))
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.frame(width: 50, alignment: .trailing)
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.foregroundStyle(.secondary)
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Button("30") {
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withAnimation { cropWidth = 30 }
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}
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.buttonStyle(.bordered)
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.controlSize(.small)
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}
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// Crop Height
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HStack {
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Text("Height:")
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.frame(width: 80, alignment: .leading)
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Slider(value: $cropHeight, in: 5...100)
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Text(String(format: "%.0f", cropHeight))
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.frame(width: 50, alignment: .trailing)
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.foregroundStyle(.secondary)
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Button("20") {
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withAnimation { cropHeight = 20 }
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}
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.buttonStyle(.bordered)
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.controlSize(.small)
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}
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}
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Divider()
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// Position Controls
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VStack(alignment: .leading, spacing: 12) {
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Text("Position")
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.font(.headline)
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// Offset X
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HStack {
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Text("Horizontal:")
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.frame(width: 80, alignment: .leading)
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Slider(value: $offsetX, in: -50...50)
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Text(String(format: "%.1f", offsetX))
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.frame(width: 50, alignment: .trailing)
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.foregroundStyle(.secondary)
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Button("Center") {
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withAnimation { offsetX = 0 }
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}
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.buttonStyle(.bordered)
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.controlSize(.small)
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}
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// Offset Y
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HStack {
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Text("Vertical:")
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.frame(width: 80, alignment: .leading)
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Slider(value: $offsetY, in: -50...50)
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Text(String(format: "%.1f", offsetY))
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.frame(width: 50, alignment: .trailing)
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.foregroundStyle(.secondary)
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Button("Center") {
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withAnimation { offsetY = 0 }
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}
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.buttonStyle(.bordered)
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.controlSize(.small)
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}
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}
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Divider()
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// Rotation & Opacity
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VStack(alignment: .leading, spacing: 12) {
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Text("Transform")
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.font(.headline)
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// Rotation
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HStack {
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Text("Rotation:")
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.frame(width: 80, alignment: .leading)
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Slider(value: $rotation, in: -180...180)
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Text(String(format: "%.0f°", rotation))
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.frame(width: 50, alignment: .trailing)
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.foregroundStyle(.secondary)
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Button("Reset") {
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withAnimation { rotation = 0 }
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}
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.buttonStyle(.bordered)
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.controlSize(.small)
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}
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// Opacity
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HStack {
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Text("Opacity:")
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.frame(width: 80, alignment: .leading)
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Slider(value: $opacity, in: 0...1)
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Text(String(format: "%.0f%%", opacity * 100))
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.frame(width: 50, alignment: .trailing)
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.foregroundStyle(.secondary)
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Button("100%") {
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withAnimation { opacity = 1.0 }
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}
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.buttonStyle(.bordered)
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.controlSize(.small)
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}
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}
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Divider()
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// Animation Speed
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VStack(alignment: .leading, spacing: 12) {
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Text("Animation")
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.font(.headline)
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HStack {
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Text("Speed:")
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.frame(width: 80, alignment: .leading)
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Slider(value: $speed, in: 0.1...3.0)
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Text(String(format: "%.2fx", speed))
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.frame(width: 50, alignment: .trailing)
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.foregroundStyle(.secondary)
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Button("1x") {
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withAnimation { speed = 1.0 }
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}
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.buttonStyle(.bordered)
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.controlSize(.small)
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}
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}
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Divider()
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// Presets
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VStack(alignment: .leading, spacing: 12) {
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Text("Quick Presets")
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.font(.headline)
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LazyVGrid(columns: [GridItem(.flexible()), GridItem(.flexible())], spacing: 8) {
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Button("Fit to Notch") {
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withAnimation {
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scale = 1.0
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cropWidth = 30
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cropHeight = 20
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offsetX = 0
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offsetY = 0
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rotation = 0
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}
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}
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.buttonStyle(.bordered)
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Button("Fill Notch") {
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withAnimation {
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scale = 1.5
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cropWidth = 30
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cropHeight = 20
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offsetX = 0
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offsetY = 0
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}
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}
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.buttonStyle(.bordered)
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Button("Scale Up 2x") {
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withAnimation {
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scale = 2.0
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}
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}
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.buttonStyle(.bordered)
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Button("Scale Down") {
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withAnimation {
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scale = 0.75
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}
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}
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.buttonStyle(.bordered)
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Button("Reset All") {
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withAnimation {
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scale = 1.0
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cropWidth = 30
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cropHeight = 20
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offsetX = 0
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offsetY = 0
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rotation = 0
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opacity = 1.0
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speed = 1.0
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}
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}
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.buttonStyle(.bordered)
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.tint(.red)
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}
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}
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}
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.padding()
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}
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.frame(minWidth: 350, maxWidth: 450)
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}
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Divider()
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// Footer with actions
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HStack {
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HStack(spacing: 4) {
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Image(systemName: "info.circle")
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.foregroundStyle(.secondary)
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Text("Blue dashed box shows actual size in Dynamic Island")
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.font(.caption)
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.foregroundStyle(.secondary)
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}
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Spacer()
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Button("Import") {
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importAnimation()
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}
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.buttonStyle(.borderedProminent)
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.keyboardShortcut(.defaultAction)
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.disabled(name.isEmpty || isImporting)
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}
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.padding()
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}
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.frame(minWidth: 800, minHeight: 600)
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.alert("Import Error", isPresented: $showingError) {
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Button("OK") { }
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} message: {
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Text(errorMessage)
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}
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}
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// MARK: - Import Logic
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private func importAnimation() {
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guard !name.isEmpty else { return }
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isImporting = true
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// Create animation config with transform settings
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let config = AnimationTransformConfig(
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scale: scale,
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offsetX: offsetX,
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offsetY: offsetY,
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cropWidth: cropWidth,
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cropHeight: cropHeight,
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rotation: rotation,
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opacity: opacity
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)
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// Import with config
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let result = IdleAnimationManager.shared.importLottieFile(
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from: sourceURL,
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name: name,
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speed: speed,
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transformConfig: config
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)
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switch result {
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case .success(let importedAnimation):
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animation = importedAnimation
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dismiss()
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case .failure(let error):
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errorMessage = error.localizedDescription
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showingError = true
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isImporting = false
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}
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}
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}
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// MARK: - Preview
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#Preview {
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AnimationEditorView(
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sourceURL: URL(string: "https://assets9.lottiefiles.com/packages/lf20_mniampqn.json")!,
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isRemoteURL: true,
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animation: .constant(nil)
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)
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}
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