Slide 2
Slide 2 text
Redwood Zipline
Slide 3
Slide 3 text
Redwood Zipline
Treehouse
Slide 4
Slide 4 text
Figma Android Eng
iOS Eng
Web Eng
Redwood
Slide 5
Slide 5 text
Figma Android Eng
iOS Eng
Web Eng
View Impl
UIKit Impl
DOM Impl
Redwood
Slide 6
Slide 6 text
Figma Android Eng
iOS Eng
Web Eng
View Impl
UIKit Impl
DOM Impl
Redwood
Redwood
Slide 7
Slide 7 text
Figma Android Eng
iOS Eng
Web Eng
View Impl
UIKit Impl
DOM Impl
Redwood
Redwood
Slide 8
Slide 8 text
Schema Widgets
Redwood
Slide 9
Slide 9 text
Schema
Widgets
Compose
Redwood
Slide 10
Slide 10 text
Redwood Schema
data class Column(
val children: () -> Unit,
)
data class TextInput(
val hint: String,
val text: String,
val onTextChanged: (String) -> Unit,
)
Slide 11
Slide 11 text
Redwood Schema
data class Column(
val children: () -> Unit,
val birthday: LocalDate,
)
data class TextInput(
val hint: String,
val text: String,
val onTextChanged: (String) -> Unit,
)
Slide 12
Slide 12 text
Redwood Schema
import kotlinx.datetime.LocalDate
data class Column(
val children: () -> Unit,
val birthday: LocalDate,
)
data class TextInput(
val hint: String,
val text: String,
val onTextChanged: (String) -> Unit,
)
Slide 13
Slide 13 text
Redwood Schema
data class Column(
val children: () -> Unit,
)
data class TextInput(
val hint: String,
val text: String,
val onTextChanged: (String) -> Unit,
)
Slide 14
Slide 14 text
Redwood Schema
data class Column(
val children: () -> Unit,
)
data class TextInput(
val hint: String,
val text: String,
val onTextChanged: (String) -> Unit,
)
Slide 15
Slide 15 text
Redwood Schema
data class Column(
val children: () -> Unit,
)
data class TextInput(
val hint: String,
val text: String,
val onTextChanged: (String) -> Unit,
)
Slide 16
Slide 16 text
Redwood Schema
data class Column(
val children: () -> Unit,
)
data class TextInput(
val hint: String,
val text: String,
val onTextChanged: (String) -> Unit,
)
Slide 17
Slide 17 text
Redwood Schema
data class Column(
val children: () -> Unit,
)
data class TextInput(
val hint: String,
val text: String,
val onTextChanged: (String) -> Unit,
)
Slide 18
Slide 18 text
Redwood Schema
Slide 19
Slide 19 text
Redwood Schema
data class Row(…)
data class Column(…)
data class Image(
val url: HttpUrl,
val size: ImageSize,
val borderStyle: BorderStyle,
)
data class Text(
val text: String,
val font: FontFamily,
val style: FontStyle,
)
Slide 20
Slide 20 text
Redwood Schema
data class ContactItem(
val name: String,
val image: HttpUrl,
val content: () -> Unit,
)
data class Text(
val text: String,
val font: FontFamily,
val style: FontStyle,
)
Slide 21
Slide 21 text
Redwood Schema
data class Row(…)
data class Column(…)
data class Image(
val url: HttpUrl,
val size: ImageSize,
val borderStyle: BorderStyle,
)
data class Text(
val text: String,
val font: FontFamily,
val style: FontStyle,
)
data class ContactItem(
val name: String,
val image: HttpUrl,
val content: () -> Unit,
)
data class Text(
val text: String,
val font: FontFamily,
val style: FontStyle,
)
Slide 22
Slide 22 text
Redwood Compose
data class Column(
val children: () -> Unit,
)
data class TextInput(
val hint: String,
val text: String,
val onTextChanged: (String) -> Unit,
)
Slide 23
Slide 23 text
Redwood Compose
data class Column(
val children: () -> Unit,
)
data class TextInput(
val hint: String,
val text: String,
val onTextChanged: (String) -> Unit,
)
@Composable fun Column(
children: @Composable () -> Unit,
) { … }
@Composable fun TextInput(
hint: String,
text: String,
onTextChanged: (String) -> Unit,
) { … }
Slide 24
Slide 24 text
Redwood Compose
@Composable fun Column(
children: @Composable () -> Unit,
) { … }
@Composable fun TextInput(
hint: String,
text: String,
onTextChanged: (String) -> Unit,
) { … }
Slide 25
Slide 25 text
Redwood Compose
Column {
var query by remember { mutableStateOf("") }
TextInput(
hint = "Search",
text = query,
onTextChanged = { query = it },
)
val images = LoadImages(query)
ScrollableColumn {
for (image in images) {
Image(url = image.url)
}
}
}
Slide 26
Slide 26 text
Redwood Widgets
data class Column(
val children: () -> Unit,
)
data class TextInput(
val hint: String,
val text: String,
val onTextChanged: (String) -> Unit,
)
Slide 27
Slide 27 text
Redwood Widgets
data class Column(
val children: () -> Unit,
)
data class TextInput(
val hint: String,
val text: String,
val onTextChanged: (String) -> Unit,
)
interface Column : Widget {
val children: Widget.Children
}
interface TextInput : Widget {
fun hint(hint: String)
fun text(text: String)
fun onTextChanged(onTextChanged: ((String) -> Unit)?)
}
Slide 28
Slide 28 text
Redwood Widgets
interface Column : Widget {
val children: Widget.Children
}
interface TextInput : Widget {
fun hint(hint: String)
fun text(text: String)
fun onTextChanged(onTextChanged: ((String) -> Unit)?)
}
Slide 29
Slide 29 text
Redwood Widgets
interface Widget {
val value: T
}
interface Column : Widget {
val children: Widget.Children
}
interface TextInput : Widget {
fun hint(hint: String)
fun text(text: String)
fun onTextChanged(onTextChanged: ((String) -> Unit)?)
}
Slide 30
Slide 30 text
Redwood Widgets
interface Column : Widget {
val children: Widget.Children
}
Slide 31
Slide 31 text
Redwood Widgets
class ViewColumn : Column
interface Column : Widget {
val children: Widget.Children
}
Slide 32
Slide 32 text
Redwood Widgets
class ViewColumn(
override val value: LinearLayout,
) : Column
interface Column : Widget {
val children: Widget.Children
}
Slide 33
Slide 33 text
Redwood Widgets
class ViewColumn(
override val value: LinearLayout,
) : Column {
override val children = ViewGroupChildren(value)
}
interface Column : Widget {
val children: Widget.Children
}
Slide 34
Slide 34 text
Redwood Widgets
interface EmojiWidgetFactory : Widget.Factory {
fun Column(): Column
fun ScrollableColumn(): ScrollableColumn
fun TextInput(): TextInput
fun Image(): Image
}
Slide 35
Slide 35 text
Redwood Widgets
interface EmojiWidgetFactory : Widget.Factory {
fun Column(): Column
…
}
Slide 36
Slide 36 text
Redwood Widgets
class EmojiViewWidgetFactory : EmojiWidgetFactory
interface EmojiWidgetFactory : Widget.Factory {
fun Column(): Column
…
}
Slide 37
Slide 37 text
Redwood Widgets
class EmojiViewWidgetFactory(
private val context: Context,
) : EmojiWidgetFactory
interface EmojiWidgetFactory : Widget.Factory {
fun Column(): Column
…
}
Slide 38
Slide 38 text
Redwood Widgets
class EmojiViewWidgetFactory(
private val context: Context,
) : EmojiWidgetFactory {
override fun Column(): Column {
}
}
interface EmojiWidgetFactory : Widget.Factory {
fun Column(): Column
…
}
Slide 39
Slide 39 text
Redwood Widgets
class EmojiViewWidgetFactory(
private val context: Context,
) : EmojiWidgetFactory {
override fun Column(): Column {
return ViewColumn(LinearLayout(context))
}
}
interface EmojiWidgetFactory : Widget.Factory {
fun Column(): Column
…
}
Slide 40
Slide 40 text
Redwood Widgets
class EmojiViewWidgetFactory(
private val context: Context,
) : EmojiWidgetFactory {
override fun Column(): Column {
return ViewColumn(LinearLayout(context))
}
…
}
interface EmojiWidgetFactory : Widget.Factory {
fun Column(): Column
…
}
Slide 41
Slide 41 text
@Composable
fun MessageCard(msg: Message) {
Row(modifier = Modifier.padding(all = 8.dp)) {
Image(
painter = painterResource(R.drawable.profile_picture),
contentDescription = null,
modifier = Modifier
.size(40.dp)
.clip(CircleShape)
.border(1.5.dp, MaterialTheme.colors.secondary, CircleShape),
)
Spacer(modifier = Modifier.width(8.dp))
Column {
Text(
text = msg.author,
color = MaterialTheme.colors.secondaryVariant,
style = MaterialTheme.typography.subtitle2,
)
Spacer(modifier = Modifier.height(4.dp))
Surface(shape = MaterialTheme.shapes.medium, elevation = 1.dp) {
Text(
text = msg.body,
modifier = Modifier.padding(all = 4.dp),
style = MaterialTheme.typography.body2,
)
}
}
}
}
Slide 42
Slide 42 text
@Composable
fun MessageCard(…) {
Row(…) {
Image(…)
Spacer(…)
Column {
Text(…)
Spacer(…)
Surface(…) {
Text(…)
}
}
}
}
Slide 43
Slide 43 text
@Composable
fun MessageCard(…) {
Row(…) {
Image(…)
Spacer(…)
Column {
Text(…)
Spacer(…)
Surface(…) {
Text(…)
}
}
}
}
Root
Slide 44
Slide 44 text
@Composable
fun MessageCard(…) {
Row(…) {
Image(…)
Spacer(…)
Column {
Text(…)
Spacer(…)
Surface(…) {
Text(…)
}
}
}
}
Root
Slide 45
Slide 45 text
@Composable
fun MessageCard(…) {
Row(…) {
Image(…)
Spacer(…)
Column {
Text(…)
Spacer(…)
Surface(…) {
Text(…)
}
}
}
}
Root
Row
Slide 46
Slide 46 text
@Composable
fun MessageCard(…) {
Row(…) {
Image(…)
Spacer(…)
Column {
Text(…)
Spacer(…)
Surface(…) {
Text(…)
}
}
}
}
Root
Row
Slide 47
Slide 47 text
@Composable
fun MessageCard(…) {
Row(…) {
Image(…)
Spacer(…)
Column {
Text(…)
Spacer(…)
Surface(…) {
Text(…)
}
}
}
}
Root
Row
Image
Slide 48
Slide 48 text
@Composable
fun MessageCard(…) {
Row(…) {
Image(…)
Spacer(…)
Column {
Text(…)
Spacer(…)
Surface(…) {
Text(…)
}
}
}
}
Root
Row
Spacer
Image
Slide 49
Slide 49 text
Spacer
Image Column
@Composable
fun MessageCard(…) {
Row(…) {
Image(…)
Spacer(…)
Column {
Text(…)
Spacer(…)
Surface(…) {
Text(…)
}
}
}
}
Root
Row
Slide 50
Slide 50 text
Spacer
Image Column
@Composable
fun MessageCard(…) {
Row(…) {
Image(…)
Spacer(…)
Column {
Text(…)
Spacer(…)
Surface(…) {
Text(…)
}
}
}
}
Root
Row
Slide 51
Slide 51 text
Spacer
Image Column
@Composable
fun MessageCard(…) {
Row(…) {
Image(…)
Spacer(…)
Column {
Text(…)
Spacer(…)
Surface(…) {
Text(…)
}
}
}
}
Root
Row
Text
Slide 52
Slide 52 text
Spacer
Image Column
@Composable
fun MessageCard(…) {
Row(…) {
Image(…)
Spacer(…)
Column {
Text(…)
Spacer(…)
Surface(…) {
Text(…)
}
}
}
}
Root
Row
Text Spacer
Slide 53
Slide 53 text
Text Spacer Surface
Spacer
Image Column
@Composable
fun MessageCard(…) {
Row(…) {
Image(…)
Spacer(…)
Column {
Text(…)
Spacer(…)
Surface(…) {
Text(…)
}
}
}
}
Root
Row
Slide 54
Slide 54 text
Text Spacer Surface
Spacer
Image Column
@Composable
fun MessageCard(…) {
Row(…) {
Image(…)
Spacer(…)
Column {
Text(…)
Spacer(…)
Surface(…) {
Text(…)
}
}
}
}
Root
Row
Slide 55
Slide 55 text
Text Spacer Surface
Spacer
Image Column
@Composable
fun MessageCard(…) {
Row(…) {
Image(…)
Spacer(…)
Column {
Text(…)
Spacer(…)
Surface(…) {
Text(…)
}
}
}
}
Root
Row
Text
Slide 56
Slide 56 text
@Composable
fun MessageCard(…) {
Row(…) {
Image(…)
Spacer(…)
Column {
Text(…)
Spacer(…)
Surface(…) {
Text(…)
}
}
}
}
Root
Row
Spacer
Image Column
Text Spacer Surface
Text
Slide 57
Slide 57 text
Root
Slide 58
Slide 58 text
Root FrameLayout
Slide 59
Slide 59 text
Root
Row
Spacer
Image Column
Text Spacer Surface
Text
FrameLayout
LinearLayout
View
ImageView LinearLayout
TextView View FrameLayout
TextView
Slide 60
Slide 60 text
Root
Row
Spacer
Image Column
Text Spacer Surface
Text
UIStackView
UIStackView
UIView
UIImageView UIStackView
UITextView UIView UIView
UITextView
Slide 61
Slide 61 text
Root
Row
Spacer
Image Column
Text Spacer Surface
Text
![]()
Slide 62
Slide 62 text
Redwood Compose & Widgets
@Composable fun TextInput(
hint: String,
text: String,
onTextChanged: (String) -> Unit,
) { … }
Slide 63
Slide 63 text
Redwood Compose & Widgets
@Composable fun TextInput(
hint: String,
text: String,
onTextChanged: (String) -> Unit,
) {
ComposeNode<…>(
factory = …,
update = { … },
)
}
Slide 64
Slide 64 text
Redwood Compose & Widgets
@Composable fun TextInput(
hint: String,
text: String,
onTextChanged: (String) -> Unit,
) {
RedwoodComposeNode<…>(
factory = …,
update = { … },
)
}
Slide 65
Slide 65 text
Redwood Compose & Widgets
@Composable fun TextInput(
hint: String,
text: String,
onTextChanged: (String) -> Unit,
) {
RedwoodComposeNode, …>(
factory = …,
update = { … },
)
}
Slide 66
Slide 66 text
Redwood Compose & Widgets
@Composable fun TextInput(
hint: String,
text: String,
onTextChanged: (String) -> Unit,
) {
RedwoodComposeNode, TextInput<*>>(
factory = …,
update = { … },
)
}
Slide 67
Slide 67 text
Redwood Compose & Widgets
@Composable fun TextInput(
hint: String,
text: String,
onTextChanged: (String) -> Unit,
) {
RedwoodComposeNode, TextInput<*>>(
factory = EmojiWidgetFactory<*>::TextInput,
update = { … },
)
}
Slide 68
Slide 68 text
Redwood Compose & Widgets
@Composable fun TextInput(
hint: String,
text: String,
onTextChanged: (String) -> Unit,
) {
RedwoodComposeNode, TextInput<*>>(
factory = EmojiWidgetFactory<*>::TextInput,
update = {
set(hint) { hint(hint) }
set(text) { text(text) }
set(onTextChanged) { onTextChanged(onTextChanged) }
},
)
}
Slide 69
Slide 69 text
Redwood Compose & Widgets
@Composable fun TextInput(
hint: String,
text: String,
onTextChanged: (String) -> Unit,
) {
RedwoodComposeNode, TextInput<*>>(
factory = EmojiWidgetFactory<*>::TextInput,
update = {
set(hint) { hint(hint) }
set(text) { text(text) }
set(onTextChanged) { onTextChanged(onTextChanged) }
},
)
}
Slide 70
Slide 70 text
Root
Row
Spacer
Image Column
Text Spacer Surface
Text
FrameLayout
LinearLayout
View
ImageView LinearLayout
TextView View FrameLayout
TextView
Slide 71
Slide 71 text
Root
Row
Spacer
Image Column
Text Spacer Surface
Text
FrameLayout
LinearLayout
View
ImageView LinearLayout
TextView View FrameLayout
TextView
Slide 72
Slide 72 text
Root
Row
Spacer
Image Column
Text Spacer Surface
Text
FrameLayout
LinearLayout
View
ImageView LinearLayout
TextView View FrameLayout
TextView
Text(msg.body, …)
Slide 73
Slide 73 text
Root
Row
Spacer
Image Column
Text Spacer Surface
Text
FrameLayout
LinearLayout
View
ImageView LinearLayout
View FrameLayout
TextView
TextView
Text(msg.body, …)
Slide 74
Slide 74 text
Redwood Layout
data class Row(
val width: Constraint,
val height: Constraint,
val margin: Margin,
val overflow: Overflow,
val horizontalAlignment: MainAxisAlignment,
val verticalAlignment: CrossAxisAlignment,
val children: RowScope.() -> Unit,
)
data class Column(…)
data class Spacer(…)
Slide 75
Slide 75 text
Redwood Counter Sample
data class Text(
val text: String?,
)
data class Button(
val text: String?,
val enabled: Boolean = true,
val onClick: (() -> Unit)? = null,
)
Slide 76
Slide 76 text
Redwood Counter Sample
@Composable
fun Counter(value: Int = 0) {
var count by remember { mutableStateOf(value) }
Column {
Button("-1", onClick = { count-- })
Text("Count: $count")
Button("+1", onClick = { count++ })
}
}
Slide 77
Slide 77 text
Redwood Counter Sample
@Composable
fun Counter(value: Int = 0) {
var count by remember { mutableStateOf(value) }
Column {
Button("-1", onClick = { count-- })
Text("Count: $count")
Button("+1", onClick = { count++ })
}
}
Slide 78
Slide 78 text
Redwood Counter Sample
@Composable
fun Counter(value: Int = 0) {
var count by remember { mutableStateOf(value) }
Column {
Button("-1", onClick = { count-- })
Text("Count: $count")
Button("+1", onClick = { count++ })
}
}
Slide 79
Slide 79 text
Redwood Counter Sample
@Composable
fun Counter(value: Int = 0) {
var count by remember { mutableStateOf(value) }
Column {
Button("-1", onClick = { count-- })
Text("Count: $count")
Button("+1", onClick = { count++ })
}
}
Slide 80
Slide 80 text
Redwood Counter Sample
@Composable
fun Counter(value: Int = 0) {
var count by remember { mutableStateOf(value) }
Column {
Button("-1", onClick = { count-- })
Text("Count: $count")
Button("+1", onClick = { count++ })
}
}
Slide 81
Slide 81 text
Redwood Counter Sample
class AndroidText(
override val value: TextView,
) : Text {
override fun text(text: String?) {
value.text = text
}
}
Slide 82
Slide 82 text
Redwood Counter Sample
val root = findViewById(android.R.id.content)!!
val composition = RedwoodComposition(
scope = mainScope,
container = ViewGroupChildren(root),
provider = SchemaWidgetFactories(
Counter = AndroidCounterWidgetFactory(this),
RedwoodLayout = ViewRedwoodLayoutWidgetFactory(this),
),
)
Slide 83
Slide 83 text
Redwood Counter Sample
val root = findViewById(android.R.id.content)!!
val composition = RedwoodComposition(
scope = mainScope,
container = ViewGroupChildren(root),
provider = SchemaWidgetFactories(
Counter = AndroidCounterWidgetFactory(this),
RedwoodLayout = ViewRedwoodLayoutWidgetFactory(this),
),
)
Slide 84
Slide 84 text
Redwood Counter Sample
val root = findViewById(android.R.id.content)!!
val composition = RedwoodComposition(
scope = mainScope,
container = ViewGroupChildren(root),
provider = SchemaWidgetFactories(
Counter = AndroidCounterWidgetFactory(this),
RedwoodLayout = ViewRedwoodLayoutWidgetFactory(this),
),
)
Slide 85
Slide 85 text
Redwood Counter Sample
val root = findViewById(android.R.id.content)!!
val composition = RedwoodComposition(
scope = mainScope,
container = ViewGroupChildren(root),
provider = SchemaWidgetFactories(
Counter = AndroidCounterWidgetFactory(this),
RedwoodLayout = ViewRedwoodLayoutWidgetFactory(this),
),
)
Slide 86
Slide 86 text
Redwood Counter Sample
val root = findViewById(android.R.id.content)!!
val composition = RedwoodComposition(
scope = mainScope,
container = ViewGroupChildren(root),
provider = SchemaWidgetFactories(
Counter = AndroidCounterWidgetFactory(this),
RedwoodLayout = ViewRedwoodLayoutWidgetFactory(this),
),
)
Slide 87
Slide 87 text
Redwood Counter Sample
val root = findViewById(android.R.id.content)!!
val composition = RedwoodComposition(
scope = mainScope,
container = ViewGroupChildren(root),
provider = SchemaWidgetFactories(
Counter = AndroidCounterWidgetFactory(this),
RedwoodLayout = ViewRedwoodLayoutWidgetFactory(this),
),
)
composition.setContent {
Counter()
}
Slide 88
Slide 88 text
Redwood Counter Sample
Slide 89
Slide 89 text
Redwood Counter Sample
class ComposeUiText : Text<@Composable () -> Unit> {
private var text by mutableStateOf("")
override val value = @Composable {
Text(text = text)
}
override fun text(text: String?) {
this.text = text ?: ""
}
}
Slide 90
Slide 90 text
Redwood Counter Sample
val factories = SchemaWidgetFactories(
Counter = ComposeUiCounterWidgetFactory,
RedwoodLayout = ComposeUiRedwoodLayoutWidgetFactory(),
)
setContent {
CounterTheme {
RedwoodContent(factories) {
Counter()
}
}
}
Slide 91
Slide 91 text
Redwood Counter Sample
val factories = SchemaWidgetFactories(
Counter = ComposeUiCounterWidgetFactory,
RedwoodLayout = ComposeUiRedwoodLayoutWidgetFactory(),
)
setContent {
CounterTheme {
RedwoodContent(factories) {
Counter()
}
}
}
Slide 92
Slide 92 text
Redwood Counter Sample
val factories = SchemaWidgetFactories(
Counter = ComposeUiCounterWidgetFactory,
RedwoodLayout = ComposeUiRedwoodLayoutWidgetFactory(),
)
setContent {
CounterTheme {
RedwoodContent(factories) {
Counter()
}
}
}
Slide 93
Slide 93 text
Redwood Counter Sample
Slide 94
Slide 94 text
Redwood Counter Sample
application {
Window(
onCloseRequest = ::exitApplication,
title = "Counter",
state = rememberWindowState(300.dp, 300.dp),
) {
CounterTheme {
RedwoodContent(factories) {
Counter()
}
}
}
}
Slide 95
Slide 95 text
Redwood Counter Sample
Slide 96
Slide 96 text
Redwood Counter Sample
class HtmlText(
override val value: HTMLSpanElement,
) : Text {
override fun text(text: String?) {
value.textContent = text
}
}
Slide 97
Slide 97 text
Redwood Counter Sample
Slide 98
Slide 98 text
Redwood Counter Sample
class IosText : Text {
override val value = UILabel().apply {
textAlignment = NSTextAlignmentCenter
}
override fun text(text: String?) {
value.text = text
}
}
Slide 99
Slide 99 text
Redwood Counter Sample
Slide 100
Slide 100 text
Redwood
Treehouse
Zipline
Slide 101
Slide 101 text
Zipline
2016
2019
2022
Slide 102
Slide 102 text
No content
Slide 103
Slide 103 text
No content
Slide 104
Slide 104 text
No content
Slide 105
Slide 105 text
No content
Slide 106
Slide 106 text
American Red Cross
Payment to $redcross
Slide 107
Slide 107 text
American Red Cross
Payment to $redcross
Slide 108
Slide 108 text
American Red Cross
Payment to $redcross
Donation
Slide 109
Slide 109 text
American Red Cross
Payment to $redcross
Donation
~1 day
Slide 110
Slide 110 text
American Red Cross
Payment to $redcross
Donation
~1 day
3 - 7 days
Slide 111
Slide 111 text
American Red Cross
Payment to $redcross
Donation
~1 day
3 - 7 days
4 - 10 days
Slide 112
Slide 112 text
No content
Slide 113
Slide 113 text
No content
Slide 114
Slide 114 text
{"id":"Lgh13IUG7f6","amount":137,"currency":"USD","sender":
{"id":"2q3u9bUG8f6","username":"jake","display_name":"Jake
Wharton","is_non_profit":false},"recipient":
{"id":"h98FUH87gwe","username":"redcross","display_name":"America
n Red Cross","is_non_profit":true},"date":"2018-10-29T15:22:21"}
Slide 115
Slide 115 text
{"id":"Lgh13IUG7f6","amount":137,"currency":"USD","sender":
{"id":"2q3u9bUG8f6","username":"jake","display_name":"Jake
Wharton","is_non_profit":false},"recipient":
{"id":"h98FUH87gwe","username":"redcross","display_name":"America
n Red Cross","is_non_profit":true},"date":"2018-10-29T15:22:21"}
{"payment_line_1":"American Red Cross","payment_line_2":"Donation
to $redcross","payment_line_3":"$1.37","payment_line_4":"Oct 29,
2018 at 3:22PM"}
Slide 116
Slide 116 text
{"id":"Lgh13IUG7f6","amount":137,"currency":"USD","sender":
{"id":"2q3u9bUG8f6","username":"jake","display_name":"Jake
Wharton","is_non_profit":false},"recipient":
{"id":"h98FUH87gwe","username":"redcross","display_name":"America
n Red Cross","is_non_profit":true},"date":"2018-10-29T15:22:21"}
{"payment_line_1":"American Red Cross","payment_line_2":"Donation
to $redcross","payment_line_3":"$1.37","payment_line_4":"Oct 29,
2018 at 3:22PM"}
if (payment.recipient.is_non_profit
&& payment.sender.is_florida_man) {
return "Donation to %s"
}
return "Payment to %s
Slide 117
Slide 117 text
No content
Slide 118
Slide 118 text
No content
Slide 119
Slide 119 text
No content
Slide 120
Slide 120 text
No content
Slide 121
Slide 121 text
class PaymentRenderer {
fun render(payment: Payment): String {
…
}
}
PaymentRenderer {
fun render(payment: Payment): String {
}
Slide 122
Slide 122 text
class RealPaymentRenderer : PaymentRenderer {
override fun render(payment: Payment): String {
…
}
}
interface PaymentRenderer {
fun render(payment: Payment): String
}
Slide 123
Slide 123 text
class RealPaymentRenderer : PaymentRenderer {
override fun render(payment: Payment): String {
…
}
}
interface PaymentRenderer : ZiplineService {
fun render(payment: Payment): String
}
Slide 124
Slide 124 text
class RealPaymentRenderer : PaymentRenderer {
override fun render(payment: Payment): String {
…
}
}
interface PaymentRenderer : ZiplineService {
fun render(payment: Payment): String
}
Slide 125
Slide 125 text
class RealPaymentRenderer : PaymentRenderer {
override fun render(payment: Payment): String {
…
}
}
Slide 126
Slide 126 text
class RealPaymentRenderer : PaymentRenderer {
override fun render(payment: Payment): String {
…
}
}
zipline.bind(RealPaymentRenderer())
Slide 127
Slide 127 text
class RealPaymentRenderer : PaymentRenderer {
override fun render(payment: Payment): String {
…
}
}
zipline.bind(RealPaymentRenderer())
val renderer = zipline.take()
println(renderer.render(Payment(…))
Slide 128
Slide 128 text
class RealPaymentRenderer : PaymentRenderer {
override fun render(payment: Payment): String {
/* Fancy new impl */
}
}
zipline.bind(RealPaymentRenderer())
val renderer = zipline.take()
println(renderer.render(Payment(…))
Slide 129
Slide 129 text
zipline.bind(SystemLocationManager(…))
// Load Kotlin/JS
val renderer = zipline.take()
println(renderer.render(Payment(…))
class RealPaymentRenderer : PaymentRenderer {
override fun render(payment: Payment): String {
/* Fancy new impl */
}
}
zipline.bind(RealPaymentRenderer())
Slide 130
Slide 130 text
zipline.bind(SystemLocationManager(…))
// Load Kotlin/JS
val renderer = zipline.take()
println(renderer.render(Payment(…))
class RealPaymentRenderer(
private val location: LocationManager,
) : PaymentRenderer {
override fun render(payment: Payment): String {
/* Fancy new impl */
}
}
val location = zipline.take()
zipline.bind(RealPaymentRenderer(location))
Slide 131
Slide 131 text
interface SomeService : ZiplineService {
fun sync(in: String): String
}
Slide 132
Slide 132 text
interface SomeService : ZiplineService {
fun sync(in: String): String
suspend fun async(in: String): String
}
Slide 133
Slide 133 text
interface SomeService : ZiplineService {
fun sync(in: String): String
suspend fun async(in: String): String
fun stream(in: String): Flow
}
Slide 134
Slide 134 text
interface SomeService : ZiplineService {
fun sync(in: String): String
suspend fun async(in: String): String
fun stream(in: String): Flow
fun stateStream(in: String): StateFlow
}
Slide 135
Slide 135 text
interface SomeService : ZiplineService {
fun sync(in: String): String
suspend fun async(in: String): String
fun stream(in: Flow): String
fun stateStream(in: StateFlow): String
}
Slide 136
Slide 136 text
interface SomeService : ZiplineService {
fun sync(in: String): String
suspend fun async(in: String): String
fun stream(in: Flow): String
fun stateStream(in: StateFlow): String
fun userTypes(in: Payment): RenderedPayment
}
Slide 137
Slide 137 text
interface SomeService : ZiplineService {
…
fun userTypes(in: Payment): RenderedPayment
}
f
u
n s
y
n
c
(
i
n
: S
t
r
i
n
g
)
: S
t
r
i
n
g
s
u
s
p
e
n
d f
u
n a
s
y
n
c
(
i
n
: S
t
r
i
n
g
)
: S
t
r
i
n
g
f
u
n s
t
r
e
a
m
(
i
n
: F
l
o
w
<
S
t
r
i
n
g
>
)
: S
t
r
i
n
g
f
u
n s
t
a
t
e
S
t
r
e
a
m
(
i
n
: S
t
a
t
e
F
l
o
w
<
S
t
r
i
n
g
>
)
:S
t
r
i
n
g
Slide 138
Slide 138 text
interface SomeService : ZiplineService {
…
fun userTypes(in: Payment): RenderedPayment
internal object Adapter : ZiplineAdapter {
}
}
Slide 139
Slide 139 text
interface SomeService : ZiplineService {
…
fun userTypes(in: Payment): RenderedPayment
internal object Adapter : ZiplineAdapter {
override fun outboundService(handler: Handler)
}
}
Slide 140
Slide 140 text
interface SomeService : ZiplineService {
…
fun userTypes(in: Payment): RenderedPayment
internal object Adapter : ZiplineAdapter {
override fun outboundService(handler: Handler) =
object : SomeService {
override fun userTypes(in: Payment) =
handler.call(this, in) as RenderedPayment
}
}
}
Slide 141
Slide 141 text
interface SomeService : ZiplineService {
…
fun userTypes(in: Payment): RenderedPayment
internal object Adapter : ZiplineAdapter {
override fun outboundService(handler: Handler) =
object : SomeService {
override fun userTypes(in: Payment) =
handler.call(this, in) as RenderedPayment
}
}
}
Slide 142
Slide 142 text
interface SomeService : ZiplineService {
…
fun userTypes(in: Payment): RenderedPayment
internal object Adapter : ZiplineAdapter {
…
}
}
@Serializable
class RenderedPayment(…)
@Serializable
class Payment(…)
Slide 143
Slide 143 text
QuickJS
function sayHello() {
return ['Hello', 'JavaScript']
.join(' ');
}
Slide 144
Slide 144 text
QuickJS
function sayHello() {
return ['Hello', 'JavaScript']
.join(' ');
}
hello.js:1: function: sayHello
mode: strict
stack_size: 3
opcodes:
push_atom_value "Hello"
push_atom_value "JavaScript"
array_from 2
get_field2 join
push_atom_value " "
tail_call_method 1
Slide 145
Slide 145 text
QuickJS
hello.js:1: function: sayHello
mode: strict
stack_size: 3
opcodes:
push_atom_value "Hello"
push_atom_value "JavaScript"
array_from 2
get_field2 join
push_atom_value " "
tail_call_method 1
"Hello, JavaScript"
Slide 146
Slide 146 text
QuickJS
hello.js:1: function: sayHello
mode: strict
stack_size: 3
opcodes:
push_atom_value "Hello"
push_atom_value "JavaScript"
array_from 2
get_field2 join
push_atom_value " "
tail_call_method 1
function sayHello() {
return ['Hello', 'JavaScript']
.join(' ');
}
"Hello, JavaScript"
hello.js:1: function: sayHello
mode: strict
stack_size: 3
opcodes:
push_atom_value "Hello"
push_atom_value "JavaScript"
array_from 2
get_field2 join
push_atom_value " "
tail_call_method 1
Slide 147
Slide 147 text
hello.js:1: function: sayHello
mode: strict
stack_size: 3
opcodes:
push_atom_value "Hello"
push_atom_value "JavaScript"
array_from 2
get_field2 join
push_atom_value " "
tail_call_method 1
function sayHello() {
return ['Hello', 'JavaScript']
.join(' ');
}
"Hello, JavaScript"
hello.js:1: function: sayHello
mode: strict
stack_size: 3
opcodes:
push_atom_value "Hello"
push_atom_value "JavaScript"
array_from 2
get_field2 join
push_atom_value " "
tail_call_method 1
Server:
Client:
Slide 148
Slide 148 text
hello.js:1: function: sayHello
mode: strict
stack_size: 3
opcodes:
push_atom_value "Hello"
push_atom_value "JavaScript"
array_from 2
get_field2 join
push_atom_value " "
tail_call_method 1
function sayHello() {
return ['Hello', 'JavaScript']
.join(' ');
}
fun sayHello() {
return arrayOf("Hello", "JavaScript")
.asDynamic()
.join(" ")
}
Slide 149
Slide 149 text
hello.js:1: function: sayHello
mode: strict
stack_size: 3
opcodes:
push_atom_value "Hello"
push_atom_value "JavaScript"
array_from 2
get_field2 join
push_atom_value " "
tail_call_method 1
function sayHello() {
return ['Hello', 'JavaScript']
.join(' ');
}
fun sayHello() {
return arrayOf("Hello", "JavaScript")
.asDynamic()
.join(" ")
}
Slide 150
Slide 150 text
hello.js:1: function: sayHello
mode: strict
stack_size: 3
opcodes:
push_atom_value "Hello"
push_atom_value "JavaScript"
array_from 2
get_field2 join
push_atom_value " "
tail_call_method 1
function sayHello() {
return ['Hello', 'JavaScript']
.join(' ');
}
fun sayHello() {
return arrayOf("Hello", "JavaScript")
.asDynamic()
.join(" ")
}
{"version":3,"sources":
["../../src/commonMain/
kotlin/com/example/
Hello.kt"],"sourcesCont
ent":[null],,"names":
[],"mappings":";IAsBE,g
C;IAMA,wB;IAMA,4B;"}
Slide 151
Slide 151 text
hello.js:1: function: sayHello
mode: strict
stack_size: 3
opcodes:
push_atom_value "Hello"
push_atom_value "JavaScript"
array_from 2
get_field2 join
push_atom_value " "
tail_call_method 1
function sayHello() {
return ['Hello', 'JavaScript']
.join(' ');
}
fun sayHello() {
return arrayOf("Hello", "JavaScript")
.asDynamic()
.join(" ")
}
{"version":3,"sources":
["../../src/commonMain/
kotlin/com/example/
Hello.kt"],"sourcesCont
ent":[null],,"names":
[],"mappings":";IAsBE,g
C;IAMA,wB;IAMA,4B;"}
Slide 152
Slide 152 text
Hello.kt:1: function: sayHello
mode: strict
stack_size: 3
opcodes:
push_atom_value "Hello"
push_atom_value "JavaScript"
array_from 2
get_field2 join
push_atom_value " "
tail_call_method 1
function sayHello() {
return ['Hello', 'JavaScript']
.join(' ');
}
fun sayHello() {
return arrayOf("Hello", "JavaScript")
.asDynamic()
.join(" ")
}
{"version":3,"sources":
["../../src/commonMain/
kotlin/com/example/
Hello.kt"],"sourcesCont
ent":[null],,"names":
[],"mappings":";IAsBE,g
C;IAMA,wB;IAMA,4B;"}
Slide 153
Slide 153 text
Hello.kt:1: function: sayHello
mode: strict
stack_size: 3
opcodes:
push_atom_value "Hello"
push_atom_value "JavaScript"
array_from 2
get_field2 join
push_atom_value " "
tail_call_method 1
function sayHello() {
return ['Hello', 'JavaScript']
.join(' ');
}
fun sayHello() {
return arrayOf("Hello", "JavaScript")
.asDynamic()
.join(" ")
}
{"version":3,"sources":
["../../src/commonMain/
kotlin/com/example/
Hello.kt"],"sourcesCont
ent":[null],,"names":
[],"mappings":";IAsBE,g
C;IAMA,wB;IAMA,4B;"}
Slide 154
Slide 154 text
java.lang.Exception: unexpected timezone: America/Gotham
at captureStack (runtime/coreRuntime.kt:86)
at IllegalStateException_init (kotlin-kotlin-stdlib-js-ir.js)
at (app.cash.worldclock/TimeFormatter.kt:98)
at (app.cash.worldclock/WorldClockJs.kt:615)
at (InboundService.kt:837)
at (zipline-root-zipline.js)
at app.cash.zipline.OutboundService.runJob(platform.kt:37)
at app.cash.zipline.EventLoop.run(CoroutineEventLoop.kt:57)
at j.u.concurrent.Executor.runWorker(ThreadPoolExecutor.java:1167)
at j.u.concurrent.Executor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:920)
Slide 155
Slide 155 text
java.lang.Exception: unexpected timezone: America/Gotham
at captureStack (runtime/coreRuntime.kt:86)
at IllegalStateException_init (kotlin-kotlin-stdlib-js-ir.js)
at (app.cash.worldclock/TimeFormatter.kt:98)
at (app.cash.worldclock/WorldClockJs.kt:615)
at (InboundService.kt:837)
at (zipline-root-zipline.js)
at app.cash.zipline.OutboundService.runJob(platform.kt:37)
at app.cash.zipline.EventLoop.run(CoroutineEventLoop.kt:57)
at j.u.concurrent.Executor.runWorker(ThreadPoolExecutor.java:1167)
at j.u.concurrent.Executor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:920)
Slide 156
Slide 156 text
Zipline
JavaScript VM
Slide 157
Slide 157 text
Zipline
JavaScript VM
2015 - 2023
WASM VM
Coming 2024
Slide 158
Slide 158 text
Redwood Zipline
Treehouse
Slide 159
Slide 159 text
Treehouse
val root = findViewById(android.R.id.content)!!
val composition = RedwoodComposition(
scope = mainScope,
container = ViewGroupChildren(root),
provider = SchemaWidgetFactories(
Counter = AndroidCounterWidgetFactory(this),
RedwoodLayout = ViewRedwoodLayoutWidgetFactory(this),
),
)
composition.setContent {
Counter()
}
Treehouse Counter Sample
Slide 160
Slide 160 text
Treehouse Counter Sample
val root = findViewById(android.R.id.content)!!
val composition = RedwoodComposition(
scope = mainScope,
container = ViewGroupChildren(root),
provider = SchemaWidgetFactories(
Counter = AndroidCounterWidgetFactory(this),
RedwoodLayout = ViewRedwoodLayoutWidgetFactory(this),
),
)
composition.setContent {
Counter()
}
Slide 161
Slide 161 text
Treehouse Counter Sample
val root = findViewById(android.R.id.content)!!
val composition = RedwoodComposition(
scope = mainScope,
container = ViewGroupChildren(root),
provider = SchemaWidgetFactories(
Counter = AndroidCounterWidgetFactory(this),
RedwoodLayout = ViewRedwoodLayoutWidgetFactory(this),
),
)
composition.setContent {
Counter()
}
Slide 162
Slide 162 text
Treehouse Counter Sample
)
val root = findViewById(android.R.id.content)!!
val composition = RedwoodComposition(
scope = mainScope,
container = ViewGroupChildren(root),
provider = SchemaWidgetFactories(
Counter = AndroidCounterWidgetFactory(this),
RedwoodLayout = ViewRedwoodLayoutWidgetFactory(this),
),
)
composition.setContent {
Counter()
}
val = Redwood (
Slide 163
Slide 163 text
val composition = RedwoodComposition(
scope = mainScope,
)
composition.setContent {
Counter()
}
val root = findViewById(android.R.id.content)!!
val rendering = RedwoodRendering(
container = ViewGroupChildren(root),
provider = SchemaWidgetFactories(
Counter = AndroidCounterWidgetFactory(this),
RedwoodLayout = ViewRedwoodLayoutWidgetFactory(this),
),
)
Presenter
Compose
Widgets
Platform UI
Zipline
Slide 164
Slide 164 text
val composition = RedwoodComposition(
scope = mainScope,
)
composition.setContent {
Counter()
}
Widgets
Zipline
Presenter
Platform UI
Compose
val root = findViewById(android.R.id.content)!!
val container = ViewGroupChildren(root)
val provider = SchemaWidgetFactories(
Counter = AndroidCounterWidgetFactory(this),
RedwoodLayout = ViewRedwoodLayoutWidgetFactory(this),
)
val rendering = RedwoodRendering(
container = container,
provider = provider,
)
Slide 165
Slide 165 text
val composition = RedwoodComposition(
scope = mainScope,
)
composition.setContent {
Counter()
}
Widgets
Zipline
Presenter
Platform UI
Compose
val root = findViewById(android.R.id.content)!!
val container = ViewGroupChildren(root)
val provider = SchemaWidgetFactories(
Counter = AndroidCounterWidgetFactory(this),
RedwoodLayout = ViewRedwoodLayoutWidgetFactory(this),
)
val rendering = RedwoodRendering(
container = container,
provider = provider,
)
Slide 166
Slide 166 text
val composition = RedwoodComposition(
scope = mainScope,
)
composition.setContent {
Counter()
}
Widgets
Zipline
Presenter
Platform UI
Compose
val root = findViewById(android.R.id.content)!!
val container = ViewGroupChildren(root)
val provider = SchemaWidgetFactories(
Counter = AndroidCounterWidgetFactory(this),
RedwoodLayout = ViewRedwoodLayoutWidgetFactory(this),
)
val rendering = RedwoodRendering(
container = container,
provider = provider,
)
Slide 167
Slide 167 text
val composition = RedwoodComposition(
scope = mainScope,
)
composition.setContent {
Counter()
}
Widgets
kotlinx
serialization
Zipline
Presenter
Platform UI
Compose
kotlinx
serialization
val root = findViewById(android.R.id.content)!!
val container = ViewGroupChildren(root)
val provider = SchemaWidgetFactories(
Counter = AndroidCounterWidgetFactory(this),
RedwoodLayout = ViewRedwoodLayoutWidgetFactory(this),
)
val rendering = RedwoodRendering(
container = container,
provider = provider,
)
Slide 168
Slide 168 text
Schema
Widgets
Compose
Slide 169
Slide 169 text
Schema
Widgets
Compose
Compose
Protocol
Widget
Protocol
Slide 170
Slide 170 text
Widgets
Widget
Protocol
Zipline
Presenter
Platform UI
Compose
Compose
Protocol
Slide 171
Slide 171 text
Widgets
Widget
Protocol
Zipline
Platform UI
Slide 172
Slide 172 text
Widgets
Widget
Protocol
Zipline
Platform UI
Presenter Compose
Compose
Protocol
Slide 173
Slide 173 text
Redwood Protocol
data class Column(
val children: () -> Unit,
)
data class TextInput(
val hint: String,
val text: String,
val onTextChanged: (String) -> Unit,
)
Slide 174
Slide 174 text
Redwood Protocol
@Widget(1)
data class Column(
val children: () -> Unit,
)
@Widget(2)
data class TextInput(
val hint: String,
val text: String,
val onTextChanged: (String) -> Unit,
)
Slide 175
Slide 175 text
Redwood Protocol
@Widget(1)
data class Column(
val children: () -> Unit,
)
@Widget(2)
data class TextInput(
@Property(1) val hint: String,
@Property(2) val text: String,
@Property(3) val onTextChanged: (String) -> Unit,
)
Slide 176
Slide 176 text
Redwood Protocol
@Widget(1)
data class Column(
@Children(1) val children: () -> Unit,
)
@Widget(2)
data class TextInput(
@Property(1) val hint: String,
@Property(2) val text: String,
@Property(3) val onTextChanged: (String) -> Unit,
)
Slide 177
Slide 177 text
Widgets
Widget
Protocol
Zipline
Platform UI
Presenter Compose
Compose
Protocol
Slide 178
Slide 178 text
Treehouse
Widgets
Widget
Protocol
Zipline
Platform UI
Presenter Compose
Compose
Protocol
Slide 179
Slide 179 text
Treehouse Demo
Slide 180
Slide 180 text
No content
Slide 181
Slide 181 text
Treehouse Demo
Slide 182
Slide 182 text
Redwood Zipline
Treehouse
Slide 183
Slide 183 text
deviceframes.com
Slide 184
Slide 184 text
.com/cashapp/zipline
.com/cashapp/redwood