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author | Jakob Odersky <jodersky@gmail.com> | 2015-12-28 11:54:00 +0100 |
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committer | Jakob Odersky <jakob@odersky.com> | 2016-01-29 13:50:37 -0800 |
commit | 4f4c799a6d9ccf333a3e609a2464e2f317875af7 (patch) | |
tree | 599232dd8c97fa9eb8f3426ea4375216ecadb386 /mavigator-dashboard/src/main/scala/mavigator/dashboard/ui/instruments/SvgInstrument.scala | |
parent | c77bf21e7f4c197d34d23b2aebe5953a75d099e2 (diff) | |
download | mavigator-4f4c799a6d9ccf333a3e609a2464e2f317875af7.tar.gz mavigator-4f4c799a6d9ccf333a3e609a2464e2f317875af7.tar.bz2 mavigator-4f4c799a6d9ccf333a3e609a2464e2f317875af7.zip |
Rename project and update dependencies
Diffstat (limited to 'mavigator-dashboard/src/main/scala/mavigator/dashboard/ui/instruments/SvgInstrument.scala')
-rw-r--r-- | mavigator-dashboard/src/main/scala/mavigator/dashboard/ui/instruments/SvgInstrument.scala | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/mavigator-dashboard/src/main/scala/mavigator/dashboard/ui/instruments/SvgInstrument.scala b/mavigator-dashboard/src/main/scala/mavigator/dashboard/ui/instruments/SvgInstrument.scala new file mode 100644 index 0000000..fe6c58a --- /dev/null +++ b/mavigator-dashboard/src/main/scala/mavigator/dashboard/ui/instruments/SvgInstrument.scala @@ -0,0 +1,54 @@ +package vfd.dashboard.ui.instruments + + +import org.scalajs.dom +import org.scalajs.dom.html + +import scalatags.JsDom.all._ + +import vfd.dashboard.Environment + +/** An instrument backed by an SVG image. */ +trait SvgInstrument[A] extends Instrument[A] { + + /** SVG object element that contains the rendered instrument */ + val element: html.Object + + /** Retrieves an element of the underlying SVG document by ID. */ + protected def part(id: String) = element.contentDocument.getElementById(id).asInstanceOf[html.Element] + + /** Movable parts of the instrument */ + protected def moveable: Seq[html.Element] + + /** Called when element has been loaded. */ + protected def load(event: dom.Event): Unit = { + for (part <- moveable) { + part.style.transition = "transform 50ms ease-out" + } + ready() + } + + element.addEventListener("load", (e: dom.Event) => load(e)) +} + +/** Contains helpers for SVG instruments. */ +object SvgInstrument { + + /** Retrieves an SVG object element by its instrument's name. */ + def svgObject(name: String)(implicit app: Environment): html.Object = { + val path = app.asset("images/instruments/" + name + ".svg") + `object`(`type` := "image/svg+xml", "data".attr := path, width := 100.pct)( + "Error loading instrument " + name).render + } + + /** Applies translation styling to an element. */ + def translate(elem: html.Element, x: Int, y: Int): Unit = { + elem.style.transform = "translate(" + x + "px, " + y + "px)"; + } + + /** Applies rotation styling to an element. */ + def rotate(elem: html.Element, rad: Double): Unit = { + elem.style.transform = "rotateZ(" + rad + "rad)"; + } + +}
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