/* The MIT License (MIT) Copyright (c) 2017 Chris Camel Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ package com.ccm.me.playground.bindingscala.svgeditor import com.ccm.me.playground.bindingscala.ShowCase import com.thoughtworks.binding.Binding.{BindingSeq, Constants, Var} import com.thoughtworks.binding.{Binding, dom} import org.scalajs.dom.raw.{Event, MouseEvent, SVGElement, SVGTextElement} import org.scalajs.dom.{Node, document} import scala.language.implicitConversions class ui extends ShowCase { implicit def makeIntellijHappy[T<:org.scalajs.dom.raw.Node](x: scala.xml.Node): Binding[T] = throw new AssertionError("This should never execute.") implicit def intToString(i: Int ) = i.toString implicit val events: Var[Option[Event]] = Var(None) val model: RectShape = RectShape(Var(250), Var(170), Var(300), Var(150), Var("Hello !")) val selected: Var[Option[RectShape]] = Var(None) @dom override def css: Binding[BindingSeq[Node]] = <style> </style> <!-- --> @dom override def render: Binding[Node] = { import View._ implicit def toSvgTags(a: dom.Runtime.TagsAndTags2.type) = scalatags.JsDom.svgTags <div class="container" style="height:100%"> <p>Select, move or resize the following rectangle:</p> <svg data:width="100%" data:height="600"> <defs> <pattern data:id="smallGrid" data:width="10" data:height="10" data:patternUnits="userSpaceOnUse"> <path data:d="M 10 0 L 0 0 0 10" data:fill="none" data:stroke="gray" data:stroke-width="0.5"/> </pattern> <pattern data:id="grid" data:width="100" data:height="100" data:patternUnits="userSpaceOnUse"> <rect data:width="100" data:height="100" data:fill="url(#smallGrid)"/> <path data:d="M 100 0 L 0 0 0 100" data:fill="none" data:stroke="gray" data:stroke-width="1"/> </pattern> </defs> <rect data:width="100%" data:height="100%" data:fill="url(#grid)" /> <g data:id="layers"> <g data:id="layer-canvas"> { model.draw().bind } </g> <g data:id="layer-graphics"> {coords.bind} </g> </g> </svg> </div> } @dom def coords(): Binding[SVGElement] = { implicit def toSvgTags(a: dom.Runtime.TagsAndTags2.type) = scalatags.JsDom.svgTags val (x, y) = (Var(0), Var(0)) @dom def render(): Binding[SVGTextElement] = { <text data:x="10" data:y="20"> ({x.bind.toString}, {y.bind.toString}) </text> } events.bind match { case Some(e:MouseEvent) ⇒ x.value = e.pageX.toInt y.value = e.pageY.toInt case _ ⇒ } <g data:id="coords"> {render.bind} </g> } override def install() { def emit(e: Event) = { events.value = Some(e) events.value = None } document.onmousemove = emit _ document.onmousedown = emit _ document.onmousedown = emit _ } override def name: String = "playground-binding.scala/svg-editor" @dom override def description: Binding[Node] = <div>SVG shapes resizable using mouse</div> override def link: String = s"#playground-binding.scala/svg-editor" override def scalaFiddle: Option[String] = None }