viz.PlatformShow.scala Maven / Gradle / Ivy

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/*
 * Copyright 2024 quafadas
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package viz

import org.scalajs.dom.html
import scala.scalajs.js.JSON

type VizReturn = Unit

trait PlatformShow(using plotTarget: LowPriorityPlotTarget | html.Div) extends Spec:
  def show(inDiv: html.Div): Unit =
    val anId = inDiv.id
    val _ = if anId.isEmpty then
      val temp = java.util.UUID.randomUUID()
      inDiv.setAttribute("id", temp.toString())
    else anId

    val opts = viz.vega.facades.EmbedOptions()
    val parsed = JSON.parse(spec)
    viz.vega.facades.embed.embed(s"#$anId", parsed, opts)
    ()
  end show

  // // when the class is instantiated, show the plot as a side effect...
  plotTarget match
    case _: LowPriorityPlotTarget => ()
    case h: html.Div              => show(h)
  end match
end PlatformShow