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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,46 +1,27 @@ | ||
| import { | ||
| Behavior, | ||
| map, | ||
| snapshot, | ||
| stepper, | ||
| Stream, | ||
| time | ||
| } from "@funkia/hareactive"; | ||
| import { elements, fgo, modelView, runComponent } from "../../src/index"; | ||
| import { map, snapshot, stepper, Stream, time } from "@funkia/hareactive"; | ||
| import { elements as E, runComponent, component } from "../../src/index"; | ||
|
|
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| const { p, button, h1 } = elements; | ||
| const formatTime = (t: number) => new Date(t).toTimeString().split(" ")[0]; | ||
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| const formatTime = (t: number): string => | ||
| new Date(t).toTimeString().split(" ")[0]; | ||
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| type ToView = { | ||
| time: Behavior<number>; | ||
| message: Behavior<string>; | ||
| }; | ||
|
|
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| type ViewOut = { | ||
| type On = { | ||
| snapClick: Stream<any>; | ||
| }; | ||
|
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| const model = fgo(function*({ snapClick }: ViewOut) { | ||
| const main = component<On>((on, start) => { | ||
| const msgFromClick = map( | ||
| (t) => "You last pressed the button at " + formatTime(t), | ||
| snapshot(time, snapClick) | ||
| snapshot(time, on.snapClick) | ||
| ); | ||
| const message = yield stepper( | ||
| "You've not clicked the button yet", | ||
| msgFromClick | ||
| const message = start( | ||
| stepper("You've not clicked the button yet", msgFromClick) | ||
| ); | ||
| return { time, message }; | ||
| }); | ||
|
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| const view = ({ time, message }: ToView) => [ | ||
| h1("Continuous time example"), | ||
| p(map(formatTime, time)), | ||
| p(button("Click to snap time").use({ snapClick: "click" })), | ||
| p(message) | ||
| ]; | ||
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| const main = modelView<ToView, ViewOut>(model, view)(); | ||
| return [ | ||
| E.h1("Continuous time example"), | ||
| E.p(map(formatTime, time)), | ||
| E.p(E.button("Click to snap time").use({ snapClick: "click" })), | ||
| E.p(message) | ||
| ]; | ||
| }); | ||
|
|
||
| runComponent("#mount", main); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,14 +1,13 @@ | ||
| import { elements } from "../../../src"; | ||
| const { div, button } = elements; | ||
| import { elements as E } from "../../../src"; | ||
|
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| // Counter | ||
| const counterView = div([ | ||
| const counterView = E.div([ | ||
| "Counter ", | ||
| 1, | ||
| " ", | ||
| button({ class: "btn btn-default" }, "+"), | ||
| E.button({ class: "btn btn-default" }, "+"), | ||
| " ", | ||
| button({ class: "btn btn-default" }, " - ") | ||
| E.button({ class: "btn btn-default" }, " - ") | ||
| ]); | ||
|
|
||
| export const main1 = counterView; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,79 +1,52 @@ | ||
| import { | ||
| map, | ||
| streamFromEvent, | ||
| stepper, | ||
| toggle, | ||
| snapshot, | ||
| switcher, | ||
| Behavior, | ||
| combine, | ||
| lift, | ||
| runNow, | ||
| Stream, | ||
| accum | ||
| } from "@funkia/hareactive"; | ||
| import { runComponent, elements, go, fgo, modelView } from "../../../src"; | ||
| const { div } = elements; | ||
| import * as H from "@funkia/hareactive"; | ||
| import { streamFromEvent } from "@funkia/hareactive/dom"; | ||
| import { runComponent, elements as E, component } from "../../../src"; | ||
|
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| type Point = { x: number; y: number }; | ||
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| const mousemove = streamFromEvent(window, "mousemove"); | ||
| const mousePosition = runNow( | ||
| stepper({ x: 0, y: 0 }, mousemove.map((e) => ({ x: e.pageX, y: e.pageY }))) | ||
| ); | ||
| const mousemove = streamFromEvent(window, "mousemove", (e) => ({ | ||
| x: e.pageX, | ||
| y: e.pageY | ||
| })); | ||
|
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| const addPoint = (p1: Point, p2: Point) => ({ | ||
| x: p1.x + p2.x, | ||
| y: p1.y + p2.y | ||
| }); | ||
|
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| type BoxModelInput = { | ||
| startDrag: Stream<void>; | ||
| endDrag: Stream<void>; | ||
| startDrag: H.Stream<void>; | ||
| endDrag: H.Stream<void>; | ||
| }; | ||
|
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| const boxModel = fgo(function*( | ||
| { startDrag, endDrag }: BoxModelInput, | ||
| color: string | ||
| ) { | ||
| const startDragAt = snapshot(mousePosition, startDrag); | ||
| const dragOffset = map( | ||
| (p) => map((p2) => ({ x: p2.x - p.x, y: p2.y - p.y }), mousePosition), | ||
| startDragAt | ||
| ); | ||
| const offset: Behavior<Point> = yield switcher( | ||
| Behavior.of({ x: 0, y: 0 }), | ||
| combine(dragOffset, endDrag.mapTo(Behavior.of({ x: 0, y: 0 }))) | ||
| ); | ||
| const committed: Behavior<Point> = yield accum( | ||
| addPoint, | ||
| { x: 0, y: 0 }, | ||
| snapshot(offset, endDrag) | ||
| ); | ||
| const position = lift(addPoint, committed, offset); | ||
| const isBeingDragged = yield toggle(false, startDrag, endDrag); | ||
| return { isBeingDragged, position }; | ||
| }); | ||
|
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| type BoxViewInput = { | ||
| position: Behavior<Point>; | ||
| isBeingDragged: Behavior<boolean>; | ||
| }; | ||
|
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| const boxView = ({ isBeingDragged, position }: BoxViewInput, color: string) => | ||
| div({ | ||
| class: ["box", { dragged: isBeingDragged }], | ||
| style: { | ||
| background: color, | ||
| left: position.map(({ x }) => x + "px"), | ||
| top: position.map(({ y }) => y + "px") | ||
| } | ||
| }).use({ startDrag: "mousedown", endDrag: "mouseup" }); | ||
|
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| const box = modelView(boxModel, boxView); | ||
|
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| const main = go(function*() { | ||
| yield box("red"); | ||
| }); | ||
|
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| runComponent("#mount", main); | ||
| const box = (color: string) => | ||
| component<BoxModelInput>((on, start) => { | ||
| const mousePosition = start(H.stepper({ x: 0, y: 0 }, mousemove)); | ||
| const startDragAt = H.snapshot(mousePosition, on.startDrag); | ||
| const dragOffset = H.map( | ||
| (p) => H.map((p2) => ({ x: p2.x - p.x, y: p2.y - p.y }), mousePosition), | ||
| startDragAt | ||
| ); | ||
| const offset: H.Behavior<Point> = start( | ||
| H.switcher( | ||
| H.Behavior.of({ x: 0, y: 0 }), | ||
| H.combine(dragOffset, on.endDrag.mapTo(H.Behavior.of({ x: 0, y: 0 }))) | ||
| ) | ||
| ); | ||
| const committed: H.Behavior<Point> = start( | ||
| H.accum(addPoint, { x: 0, y: 0 }, H.snapshot(offset, on.endDrag)) | ||
| ); | ||
| const position = H.lift(addPoint, committed, offset); | ||
| const isBeingDragged = start(H.toggle(false, on.startDrag, on.endDrag)); | ||
|
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| return E.div({ | ||
| class: ["box", { dragged: isBeingDragged }], | ||
| style: { | ||
| background: color, | ||
| left: position.map(({ x }) => x + "px"), | ||
| top: position.map(({ y }) => y + "px") | ||
| } | ||
| }).use({ startDrag: "mousedown", endDrag: "mouseup" }); | ||
| }); | ||
|
|
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| runComponent("#mount", box("red")); |
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