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package com.pitchedapps.frost.web
import android.webkit.JavascriptInterface
import com.pitchedapps.frost.activities.MainActivity
import com.pitchedapps.frost.contracts.VideoViewHolder
import com.pitchedapps.frost.facebook.FbCookie
import com.pitchedapps.frost.utils.*
import com.pitchedapps.frost.views.FrostWebView
import io.reactivex.subjects.Subject
/**
* Created by Allan Wang on 2017-06-01.
*/
class FrostJSI(val web: FrostWebView) {
private val context = web.context
private val activity = context as? MainActivity
private val header: Subject<String>? = activity?.headerBadgeObservable
private val refresh: Subject<Boolean> = web.parent.refreshObservable
private val cookies = activity?.cookies() ?: arrayListOf()
/**
* Attempts to load the url in an overlay
* Returns {@code true} if successful, meaning the event is consumed,
* or {@code false} otherwise, meaning the event should be propagated
*/
@JavascriptInterface
fun loadUrl(url: String?): Boolean = if (url == null) false else web.requestWebOverlay(url)
@JavascriptInterface
fun loadVideo(url: String?, isGif: Boolean): Boolean =
if (url != null && Prefs.enablePip) {
web.post {
(context as? VideoViewHolder)?.showVideo(url, isGif)
?: L.e { "Could not load video; contract not implemented" }
}
true
} else {
false
}
@JavascriptInterface
fun reloadBaseUrl(animate: Boolean) {
L.d { "FrostJSI reload" }
web.post {
web.stopLoading()
web.reloadBase(animate)
}
}
@JavascriptInterface
fun contextMenu(url: String, text: String?) {
if (!text.isIndependent) return
//url will be formatted through webcontext
web.post { context.showWebContextMenu(WebContext(url, text)) }
}
/**
* Get notified when a stationary long click starts or ends
* This will be used to toggle the main activities viewpager swipe
*/
@JavascriptInterface
fun longClick(start: Boolean) {
activity?.viewPager?.enableSwipe = !start
}
/**
* Allow or disallow the pull down to refresh action
*/
@JavascriptInterface
fun disableSwipeRefresh(disable: Boolean) {
web.post { web.parent.swipeEnabled = !disable }
}
@JavascriptInterface
fun loadLogin() {
FbCookie.logout(context)
}
/**
* Launch image overlay
*/
@JavascriptInterface
fun loadImage(imageUrl: String, text: String?) {
context.launchImageActivity(imageUrl, text)
}
@JavascriptInterface
fun emit(flag: Int) {
web.post { web.frostWebClient.emit(flag) }
}
@JavascriptInterface
fun isReady() {
refresh.onNext(false)
}
@JavascriptInterface
fun handleHtml(html: String?) {
html ?: return
web.post { web.frostWebClient.handleHtml(html) }
}
@JavascriptInterface
fun handleHeader(html: String?) {
html ?: return
header?.onNext(html)
}
}
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