SwiftUI - Capsule fill till StrokeBorder - swiftui

I'm trying to fill the capsuled strokeBorder but unfortunately it's filling the rectangle. See picture below:
Any ideas how I can make it fill till the strokeborder only? I'm wanting to use the field as search box which is why I want to use the textfield in it.
Here's my code:
struct ContentView: View {
var body: some View {
HStack{
TextField("Search", text: .constant(""))
}
.padding()
.frame(maxWidth:300)
.background(
Capsule()
.strokeBorder(Color.black,lineWidth: 0.8)
.background(Color.blue)
.clipped()
)
}
}
Many Thanks!

I think this is what you are after.
struct ContentView: View {
var body: some View {
HStack{
TextField("Search", text: .constant(""))
}
.padding()
.frame(maxWidth:300)
.background(
Capsule()
.strokeBorder(Color.black,lineWidth: 0.8)
.background(Color.blue)
.clipped()
)
.clipShape(Capsule())
}
}
Xcode preview of HStack with capsule border

Related

Utilize HStack to confirm to logo and skip text

Does anyone know how to make the following view in SwiftUI?
HStack:
[ blank logo(centered) Skip(text)]
So I have the following HStack:
Zstack(alignment: .topLeading) {
VStack{
HStack {
Image("onboarding-logo")
.resizable()
.scaledToFit()
.frame(width: 150.0, height: 150.0)
.padding(.top, 35)
}
}
}
Does anyone know how I can have a "Skip" text in the top right corner of the screen, but also keep my logo centered and not have anything on the left side? I've tried Spacers and all, but I'm having no luck.
I would like to click "Skip" and then lead to another view.
There are many ways to achieve this. Here I have used LazyVGrid since other answers based on Stacks
struct ContentView: View {
var body: some View {
VStack {
LazyVGrid(columns: [GridItem(), GridItem(), GridItem()], content: {
Spacer()
Image(systemName: "star.fill")
.frame(width: 150, height: 150, alignment: .center)
.border(.gray)
Button(action: {
}, label: {
Text("Skip")
})
})
.border(.gray)
Spacer()
}
}
}
Is this the screen configuration you want?
The Zstack is used to center the Hstack into which the image is placed, and the new HStack uses a spacer to move the Text to the right.
import SwiftUI
struct ContentView: View {
var body: some View {
ZStack {
VStack {
HStack(alignment: .center) {
Image("farnsworth")
.resizable()
.scaledToFit()
.frame(width: 150.0, height: 150.0)
}
Spacer()
}
VStack {
HStack {
Spacer()
Button {
// do Something...
} label: {
Text("Skip>>")
.padding(.top, 10)
}
}
Spacer()
}
}
.padding()
}
}
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
ContentView()
}
}

Why do the views extend wider than the screen?

Edit: Substitute your "system name:" of choice. "pencil.circle" works fine. "edit" is not a valid SF Symbol.
(I've simplified my code so you can cut and paste. That's why you see .frame, resizable, etc. where much simpler code might your first instinct.)
I have created a view which is a vertical list of row items (table view).
Each row item has a horizontal view with two images inside it.
The images take up too much space and do not fit correctly on the screen:
import SwiftUI
#main
struct StackOverflowDemoApp: App {
var body: some Scene {
WindowGroup {
TandemView()
}
}
}
struct PaddedImageView: View {
let color: Color = .red
var body: some View {
ZStack {
color
Image(systemName: "edit")
.resizable()
.padding()
}
Spacer()
}
}
struct TandemView: View {
var body: some View {
HStack {
Spacer()
Image(systemName: "pencil")
.resizable()
.background(Color.orange)
.frame(height: 80)
.aspectRatio(1, contentMode: .fill)
PaddedImageView()
.frame(width: 200, height: 80)
}
.padding()
.fixedSize()
}
}
struct TandemView_Previews: PreviewProvider {
static var previews: some View {
TandemView()
}
}
The above is the closest I can get to the desired layout (it just needs to fit horizontally). I experimented with GeometryReader but that did not produce desired results.
Here are some things I tried:
The code as provided
NoConstraintsOnPencilOrHStack
NoConstraintsOnTandemView
NoConstraintsOnImageInPaddedViewButWithFrameConstraint
I am trying to get a row view which consists of two Images (my actual source consists of UIImage objects) that fits within the width of the screen.
Edit:
After Accepting cedricbahirwe's spot-on response, I was able to simplify the code further. New results:
I added at the top level
TandemView()
.padding(.horizontal)
I removed:
// Spacer()
at the end of PaddedImageView
updated TandemView -- changed both frames and removed 3 lines:
struct TandemView: View {
var body: some View {
HStack {
Spacer()
Image(systemName: "pencil")
.resizable()
.background(Color.orange)
.frame(width: 80, height: 80)
// .aspectRatio(1, contentMode: .fill)
PaddedImageView()
.frame(height: 80)
}
// .padding()
// .fixedSize()
}
}
This is happening because of the layout of PaddedImageView View, you can actually remove the Spacer since it is not needed there.
So change
struct PaddedImageView: View {
let color: Color = .red
var body: some View {
ZStack {
color
Image(systemName: "edit")
.resizable()
.padding()
}
Spacer()
}
}
to
struct PaddedImageView: View {
let color: Color = .red
var body: some View {
ZStack {
color
Image(systemName: "edit")
.resizable()
.padding()
}
}
}
Note:
SwiftUI Engine infers the layout of your view from the implementation of the body property. It's recommended to have one Parent View inside the body property.

How to center a second HStack View?

I'm having trouble centering that second "Date" Text within the HStack. As you can see, in the image, it is a bit farther to the left. I want only the second view to be centered in the HStack. I want the first View to be latched to leading.
Here is the code.
import SwiftUI
struct DaySummariesBarChart: View {
var body: some View {
HStack {
Text("Date")
.font(.footnote)
Text("Date")
Spacer()
}
}
}
struct BarChart_Previews: PreviewProvider {
static var previews: some View {
DaySummariesBarChart()
.previewLayout(.sizeThatFits)
}
}
This is a pretty clean way to do it:
var body: some View {
ZStack {
Text("Date")
.font(.footnote)
.frame(maxWidth: .infinity, alignment: .leading)
Text("Date")
}
}
The first Text gets a maxWidth of infinity, so it takes up the whole space, but is aligned to .leading.
The second Text is centered by default in the ZStack.
The Spacer() moves the Views to the left. Your problem should be solved by adding another Spacer() on the other side.
struct DaySummariesBarChart: View {
var body: some View {
HStack {
Spacer()
Text("Date")
.font(.footnote)
Text("Date")
Spacer()
}
}
}
You can use a GeometryReader to make the width of the Views exactly half and therefore center the second one.
struct DaySummariesBarChart: View {
var body: some View {
GeometryReader { geometry in
HStack {
Text("Date")
.font(.footnote)
.frame(width: geometry.size.width / 2)
Text("Date")
.frame(width: geometry.size.width / 2)
}
}
}
}

How position HStack in bottom of my screen no use the spacer()

I want move the HStack in bottom of my screen no use the spacer() because when use the spacer move the logo for top of my screen.
Here is a solution without using Spacer:
struct ContentView: View {
var body: some View {
VStack {
VStack {
Text("Image")
Text("Some text")
}.frame(minHeight: 0, maxHeight: .infinity)
HStack {
Text("Bottom")
}
}
}
}
I know you asked for no spacer, but this code shows you can use them without your logo going to the top of the screen. Alternatively you can use ".position(CGPoint(...))"
struct ContentView: View {
var body: some View {
VStack {
Spacer()
VStack (alignment: .center) {
Image("your-image").resizable().frame(width: 90, height: 95)
Text("TCheck time").font(.title).foregroundColor(.gray)
}.padding()
Spacer()
HStack (alignment: .bottom) {
Text("2020 SplitWay").font(.subheadline).foregroundColor(.gray)
}
}
}
}

SwiftUI TextField acts disabled in VStack inside ZStack (simulating an Alert with a TextField)

I need to make an Alert in SwiftUI that has an editable TextField in it. Currently, this isn't supported by SwiftUI (as of Xcode 11.3), so I'm looking for a work-around.
I know I can implement by wrapping the normal UIKit bits in a UIHostingController, but really want to stick with an all-SwiftUI implementation.
I've got two VStacks in a ZStack, with the front one (the one with the TextView) being hidden and disabled until until you tap the button. Take a look at this:
import SwiftUI
struct ContentView: View {
#State var isShowingEditField = false
#State var text: String = "12345"
var body: some View {
ZStack {
VStack {
Text("Value is \(self.text)")
Button(action: {
print("button")
self.isShowingEditField = true
}) {
Text("Tap To Test")
}
}
.disabled(self.isShowingEditField)
.opacity(self.isShowingEditField ? 0.25 : 1.00)
VStack(alignment: .center) {
Text("Edit the text")
TextField("", text: self.$text)
.multilineTextAlignment(.center)
.lineLimit(1)
Divider()
HStack {
Button(action: {
withAnimation {
self.isShowingEditField = false
print("completed... value is \(self.text)")
}
}) {
Text("OK")
}
}
}
.padding()
.background(Color.white)
.shadow(radius: CGFloat(1.0))
.disabled(!self.isShowingEditField)
.opacity(self.isShowingEditField ? 1.0 : 0.0)
}
}
}
This seems like it should work to me. Switching between the two VStacks works well, but the TextField is not editable.
It acts like it's disabled, but it's not. Explicitly .disabled(false) to the TextField doesn't help. Also, it should already be enabled anyway since 1) that's the default, 2) the VStack it's in is specifically being set as enabled, and 3) The OK button works normally.
Ideas/workarounds?
Thanks!
You need to force the TextField updating with some methods. Like the following:
TextField("", text: self.$text)
.multilineTextAlignment(.center)
.lineLimit(1)
.id(self.isShowingEditField)
That is really ridiculous, but the problem disappears if you comment just one line of code:
//.shadow(radius: CGFloat(1.0))
I commented it and everything works. I think you need to use ZStack somewhere in your custom alert view to avoid this.. hm, bug, maybe?
update
try some experiments. If you leave just this code in that View:
struct CustomAlertWithTextField: View {
#State var isShowingEditField = false
#State var text: String = "12345"
var body: some View {
TextField("", text: $text)
.padding()
.shadow(radius: CGFloat(1.0))
}
}
it would not work again. only if you comment .padding() or .shadow(...)
BUT if you relaunch Xcode - this code begin to work (which made me crazy). Tried it at Xcode Version 11.2 (11B52)
update 2 the working code version:
struct CustomAlertWithTextField: View {
#State var isShowingEditField = false
#State var text: String = "12345"
var body: some View {
ZStack {
VStack {
Text("Value is \(self.text)")
Button(action: {
print("button")
self.isShowingEditField = true
}) {
Text("Tap To Test")
}
}
.disabled(self.isShowingEditField)
.opacity(self.isShowingEditField ? 0.25 : 1.00)
ZStack {
Rectangle()
.fill(Color.white)
.frame(width: 300, height: 100)
.shadow(radius: 1) // moved shadow here, so it doesn't affect TextField now
VStack(alignment: .center) {
Text("Edit the text")
TextField("", text: self.$text)
.multilineTextAlignment(.center)
.lineLimit(1)
.frame(width: 298)
Divider().frame(width: 300)
HStack {
Button(action: {
withAnimation {
self.isShowingEditField = false
print("completed... value is \(self.text)")
}
}) {
Text("OK")
}
}
}
}
.padding()
.background(Color.white)
.disabled(!self.isShowingEditField)
.opacity(self.isShowingEditField ? 1.0 : 0.0)
}
}
}
after some research i solved this problem by adding .clipped() to the VStack.
For your problem, it would look like this:
VStack(alignment: .center) {
Text("Edit the text")
TextField("", text: self.$text)
.multilineTextAlignment(.center)
.lineLimit(1)
Divider()
HStack {
Button(action: {
withAnimation {
self.isShowingEditField = false
print("completed... value is \(self.text)")
}
}) {
Text("OK")
}
}
}
.padding()
.clipped() // <- here
.background(Color.white)
.shadow(radius: CGFloat(1.0))
.disabled(!self.isShowingEditField)
.opacity(self.isShowingEditField ? 1.0 : 0.0)