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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
package org.mozilla.tv.firefox.webrender
import android.content.Context
import android.graphics.drawable.AnimationDrawable
import android.util.AttributeSet
import android.view.LayoutInflater
import android.view.View
import android.widget.LinearLayout
import kotlinx.android.synthetic.main.firefox_progress_bar.view.progressAnimation
import kotlinx.android.synthetic.main.firefox_progress_bar.view.url
import mozilla.components.browser.session.Session
import org.mozilla.tv.firefox.R
private const val HIDE_ANIMATION_DURATION_MILLIS = 250L
class FirefoxProgressBar @JvmOverloads constructor(
context: Context,
attrs: AttributeSet? = null,
defStyle: Int = 0
) : LinearLayout(context, attrs, defStyle), Session.Observer {
fun initialize(webRenderFrag: WebRenderFragment) {
webRenderFrag.session.register(this, webRenderFrag)
}
override fun onLoadingStateChanged(session: Session, loading: Boolean) {
if (loading) {
showBar()
} else {
hideBar()
}
}
override fun onUrlChanged(session: Session, url: String) {
this.url.text = url
}
init {
LayoutInflater.from(context)
.inflate(R.layout.firefox_progress_bar, this, true)
setLayerType(View.LAYER_TYPE_HARDWARE, null)
}
private fun showBar() {
visibility = View.VISIBLE
(progressAnimation.background as AnimationDrawable).start()
animate().cancel()
alpha = 1f
}
private fun hideBar() {
this.animate()
.withEndAction {
this.visibility = View.GONE
(this.progressAnimation.background as AnimationDrawable).stop()
}
.setDuration(HIDE_ANIMATION_DURATION_MILLIS)
.alpha(0f)
.start()
}
}