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@unixzii
unixzii / WeatherView.swift
Created November 7, 2023 13:21
A demo of implementing iOS Weather card in SwiftUI.
import SwiftUI
struct HeaderView: View {
var body: some View {
HStack {
Image(systemName: "info.circle.fill")
.resizable()
.frame(width: 12, height: 12)
Text("Section Header")
.font(.system(size: 13))
@nilshoenson
nilshoenson / Shader.metal
Last active June 28, 2024 20:51
A wave animation built with shaders in SwiftUI.
#include <metal_stdlib>
#include <SwiftUI/SwiftUI_Metal.h>
using namespace metal;
// Create a horizontal bar
float bar(vector_float2 uv, float start, float height) {
return step(uv.y, height + start) - step(uv.y, start);
}
// Create waves animation using GLSL
@stammy
stammy / LiquidBlobs.swift
Last active June 7, 2024 18:44
Liquid Blob effect with SwiftUI
//
// ContentView.swift
// LiquidCircles
//
// Created by Paul Stamatiou on 10/10/22.
//
import SwiftUI
struct ContentView: View {
@JunyuKuang
JunyuKuang / MacCatalystFastQuitHelper.swift
Last active October 14, 2022 03:43
Prevent Mac Catalyst apps from running in the background for a long time, after user explicitly quit it.
//
// MacCatalystFastQuitHelper
//
// Copyright © 2022 Jonny Kuang. MIT
//
import UIKit
enum MacCatalystFastQuitHelper {
func scrollViewDidScroll(_ scrollView: UIScrollView) {
for (i, view) in scrollView.subviews.enumerated() {
var ty = 0.0
if scrollView.contentOffset.y < 0 {
// We're scrolling past the top of the scroll view.
// Translate each item in the scroll view by some amount based on its index and scroll offset.
ty = CGFloat(i) * abs(offsetY) / 8.0 * pow(1.12, CGFloat(i))
}
view.transform = CGAffineTransform(translationX: 0, y: ty)
}
@dmr121
dmr121 / PomodoroPicker.swift
Last active July 22, 2024 17:32
SwiftUI - Snapping horizontal scrolling pomodoro picker
//
// PomodoroPicker.swift
// pomodoro
//
// Created by David Rozmajzl on 1/1/22.
//
import SwiftUI
struct PomodoroPicker<Content, Item: Hashable>: View where Content: View {
@mecid
mecid / AnimatableVector.swift
Last active December 27, 2023 21:43
High-performance Animatable Vector for SwiftUI
import SwiftUI
import enum Accelerate.vDSP
struct AnimatableVector: VectorArithmetic {
static var zero = AnimatableVector(values: [0.0])
static func + (lhs: AnimatableVector, rhs: AnimatableVector) -> AnimatableVector {
let count = min(lhs.values.count, rhs.values.count)
return AnimatableVector(values: vDSP.add(lhs.values[0..<count], rhs.values[0..<count]))
}
@atomicbird
atomicbird / NSPersistentContainer+extension.swift
Created May 22, 2020 21:39
Back up and restore Core Data persistent stores
//
// NSPersistentContainer+extension.swift
// CDMoveDemo
//
// Created by Tom Harrington on 5/12/20.
// Copyright © 2020 Atomic Bird LLC. All rights reserved.
//
import Foundation
import CoreData
@xtabbas
xtabbas / SnapCarousel.swift
Created May 10, 2020 18:13
A carousel that snap items in place build on top of SwiftUI
//
// SnapCarousel.swift
// prototype5
//
// Created by xtabbas on 5/7/20.
// Copyright © 2020 xtadevs. All rights reserved.
//
import SwiftUI
@waylybaye
waylybaye / Measure.swift
Last active March 12, 2024 14:09
SwiftUI view render performance Indicator
// Created by Baye Wayly on 2020/3/13.
// Copyright © 2020 Baye. All rights reserved.
import SwiftUI
struct Measure<Content: View>: View {
@State var cost: TimeInterval = 0
var content: Content
init(@ViewBuilder builder: () -> Content) {