diff options
Diffstat (limited to 'app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewSearch.kt')
| -rw-r--r-- | app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewSearch.kt | 128 |
1 files changed, 85 insertions, 43 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewSearch.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewSearch.kt index 0795efe2..85dfb254 100644 --- a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewSearch.kt +++ b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewSearch.kt @@ -2,80 +2,122 @@ package com.pitchedapps.frost.web import android.annotation.SuppressLint import android.content.Context -import android.graphics.Color -import android.support.v4.view.NestedScrollingChild -import android.util.AttributeSet +import android.os.Handler import android.view.View +import android.webkit.JavascriptInterface import android.webkit.WebView -import ca.allanwang.kau.utils.* +import android.webkit.WebViewClient import com.pitchedapps.frost.facebook.FbTab import com.pitchedapps.frost.facebook.USER_AGENT_BASIC -import com.pitchedapps.frost.utils.Prefs -import io.reactivex.android.schedulers.AndroidSchedulers -import io.reactivex.disposables.Disposable -import io.reactivex.subjects.BehaviorSubject +import com.pitchedapps.frost.injectors.JsAssets +import com.pitchedapps.frost.injectors.JsBuilder +import com.pitchedapps.frost.injectors.jsInject +import com.pitchedapps.frost.utils.L +import io.reactivex.schedulers.Schedulers import io.reactivex.subjects.PublishSubject +import org.jsoup.Jsoup +import org.jsoup.nodes.TextNode +import java.util.concurrent.TimeUnit +@SuppressLint("ViewConstructor") /** * Created by Allan Wang on 2017-06-25. * * A bare bone search view meant solely to extract data from the web * This should be hidden */ -class FrostWebViewSearch (context: Context) : WebView(context) { - var baseUrl: String? = null - var baseEnum: FbTab? = null - internal var frostWebClient: FrostWebViewClient? = null +class FrostWebViewSearch(context: Context, val contract: SearchContract) : WebView(context) { + + val searchSubject = PublishSubject.create<String>() init { - gone() +// gone() setupWebview() } @SuppressLint("SetJavaScriptEnabled") - fun setupWebview(url: String, enum: FbTab? = null) { - baseUrl = url - baseEnum = enum + fun setupWebview() { settings.javaScriptEnabled = true settings.userAgentString = USER_AGENT_BASIC -// settings.domStorageEnabled = true setLayerType(View.LAYER_TYPE_HARDWARE, null) - frostWebClient = baseEnum?.webClient?.invoke(this) ?: FrostWebViewClient(this) - webViewClient = frostWebClient - webChromeClient = FrostChromeClient(this) - addJavascriptInterface(FrostJSI(context, this), "Frost") - setBackgroundColor(Color.TRANSPARENT) + webViewClient = FrostWebViewClientSearch() + addJavascriptInterface(SearchJSI(), "Frost") + searchSubject.debounce(200, TimeUnit.MILLISECONDS).subscribeOn(Schedulers.newThread()) + .map { + Jsoup.parse(it).select("a:not([rel*='keywords(']):not([href=#])[rel]").map { + element -> +// L.d("Search element ${element.text()} ${element.textNodes().size} ${element.attr("href")}") + Pair(element.textNodes(), element.attr("href")) + }.filter { it.first.isNotEmpty() } + } + .subscribe { + content: List<Pair<List<TextNode>, String>> -> + content.forEach { +// L.e("Search result ${it.second}") + } + contract.emitSearchResponse() + } + reload() + Handler().postDelayed({ + query("hi") + }, 5000) } - fun loadUrl(url: String?, animate: Boolean) { - if (url == null) return - registerTransition(animate) - super.loadUrl(url) + override fun reload() { + super.loadUrl(FbTab.SEARCH.url) } - fun reload(animate: Boolean) { - registerTransition(animate) - super.reload() + fun query(input: String) { + JsBuilder().js("var input=document.getElementById('main-search-input');input.click(),input.value='$input';").build().inject(this) { + L.d("Searching for $input") + } } /** - * Hook onto the refresh observable for one cycle - * Animate toggles between the fancy ripple and the basic fade - * The cycle only starts on the first load since there may have been another process when this is registered + * Created by Allan Wang on 2017-05-31. + * + * Barebones client that does what [FrostWebViewSearch] needs */ - fun registerTransition(animate: Boolean) { - var dispose: Disposable? = null - var loading = false - dispose = refreshObservable.subscribeOn(AndroidSchedulers.mainThread()).subscribe { - if (it) { - loading = true - if (isVisible()) fadeOut(duration = 200L) - } else if (loading) { - dispose?.dispose() - if (animate && Prefs.animate) circularReveal(offset = 150L) - else fadeIn(duration = 100L) + inner class FrostWebViewClientSearch : WebViewClient() { + + override fun onPageFinished(view: WebView, url: String) { + super.onPageFinished(view, url) + L.i("Search Page finished $url") + view.jsInject(JsAssets.SEARCH) + } + } + + inner class SearchJSI { + @JavascriptInterface + fun handleHtml(html: String) { +// L.d("Search received response $html") + searchSubject.onNext(html) + } + + @JavascriptInterface + fun emit(flag: Int) { + L.d("Search flag") + when (flag) { + 0 -> { + JsBuilder().js("document.getElementById('main-search-input').click()").build().inject(this@FrostWebViewSearch) { + L.d("Search click") + } + } + 1 -> { //something is not found in the search view; this is effectively useless + L.d("Search subject error; reverting to full overlay") + searchSubject.onComplete() + contract.searchOverlayError() + } } } } + interface SearchContract { + fun searchOverlayError() + //todo add args + fun emitSearchResponse() + } } + + + |