Custom UI

CustomUIExample.scala

package example

import scalismo.ui.api.{ScalismoUI, SimplePluginAPI, TriangleMeshView}

import java.awt.Color
import scala.swing.event.ButtonClicked
import scala.swing.{Button, FlowPanel, Reactor}

class CustomUIExample(val ui : ScalismoUI) extends SimplePluginAPI with Reactor {

  // Create a panel with a single button using Scala Swing
  val panel = new FlowPanel() {
    val button = new Button("press me")
    this.contents += button
  }
  
  // Tell the plugin to listen to events from the button and install the handlers
  listenTo(panel.button)

  reactions += {
    case ButtonClicked(panel.`button`) => message("button was pressed")
  }

  // this method is called when the plugin is activated
  override def onActivated(): Unit = {

    // Install the panel in the toolbar
    addToToolbar(panel)

    // Just for testing we create a new group
    val testGroup = ui.createGroup("testGroup")

    // We install a callback function, which is called whenever a Triangle mesh
    // is added to the group. In this case, we simply color the mesh red and display
    // a message in the status bar.
    ui.onNodeAdded(testGroup, (view : TriangleMeshView) => {
      view.color = Color.RED
      message(s"A mesh with name ${view.name} was added to the group")
    })

    message("plugin activated")
  }

  // This method is called when the plugin is deactivated
  override def onDeactivated(): Unit = {
    removeFromToolbar(panel)
    message("plugin deactivated")
  }
}


object CustomUIExample {
  def main(args : Array[String]) : Unit = {
    val ui = ScalismoUI()
    val plugin = new CustomUIExample(ui)
    plugin.activate()
    // plugin.deactivate
  }
}