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Navbar.scala
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Navbar.scala
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/*
* 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 wvlet.ui.component
import mhtml._
import org.scalajs.dom
import wvlet.log.LogSupport
/**
*
*/
object Navbar extends RxElement with LogSupport {
private val state: Var[String] = Var("Home")
def icon(iconName: String) =
<i class={s"fa ${iconName} fa-lg"} width="20" height="20"/>
case class NavLink(url: String, name: String, icon: String)
val links = Seq(
NavLink("#", "Home", "fa-home"),
NavLink("#", "List", "fa-list"),
NavLink("#", "Settings", "fa-cog")
)
private def linkStyle(isActive: Boolean) = {
if (isActive) {
"nav-item nav-link active"
}
else {
"nav-item nav-link"
}
}
private def onClick(name: String) = { e: dom.MouseEvent =>
e.preventDefault()
debug(s"clicked ${name}")
state.update(x => name)
}
def body = state.map {page =>
<div class="mdl-layout__drawer">
<span class="mdl-layout-title">wvlet</span>
<nav class="mdl-navigation">
{
links.map{l =>
val isActive = page == l.name
<a class={s"mdl-navigation__link${if(isActive) " active" else ""}"} href={s"${l.url}"} onclick={onClick(l.name)}>
{icon(l.icon)} {l.name}
</a>
}
}
</nav>
</div>
}
}