added fallback webView for API19- (no TLSv1.2 for RSS Parser)

remotes/origin/devel
yattoz 2019-12-08 23:42:22 +01:00
parent c8bf207ce5
commit 459e044f06
7 changed files with 123 additions and 16 deletions

View File

@ -77,6 +77,7 @@ dependencies {
// RSS parser library @ https://github.com/prof18/RSS-Parser
implementation 'com.prof.rssparser:rssparser:2.0.4'
implementation 'com.github.ahorn:android-rss:1.0-rc1'
def work_version = "2.2.0"
implementation "androidx.work:work-runtime-ktx:$work_version"

View File

@ -1,10 +1,13 @@
package fr.forum_thalie.tsumugi.ui.news
import android.os.Build
import android.os.Bundle
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.view.WindowManager
import android.webkit.WebView
import androidx.fragment.app.Fragment
import androidx.lifecycle.ViewModelProviders
import androidx.recyclerview.widget.LinearLayoutManager
@ -23,10 +26,39 @@ class NewsFragment : Fragment() {
container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
var root = inflater.inflate(R.layout.fragment_news, container, false) as View
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT)
{
root = inflater.inflate(R.layout.fragment_news, container, false) as androidx.coordinatorlayout.widget.CoordinatorLayout
activity?.window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN)
val webView = WebView(context)
newsViewModel =
ViewModelProviders.of(this).get(NewsViewModel::class.java)
if (!newsViewModel.isWebViewLoaded)
{
try {
val webViewS = root.findViewById<WebView>(R.id.news_webview)
val webViewChat = WebViewNews(webViewS as WebView)
webViewChat.start()
} catch (e: Exception) {
root = inflater.inflate(R.layout.fragment_error_chat, container, false)
}
newsViewModel.isWebViewLoaded = true
Log.d(tag, "webview created")
} else {
Log.d(tag, "webview already created!?")
}
return root
}
newsViewModel =
ViewModelProviders.of(this).get(NewsViewModel::class.java)
val root = inflater.inflate(R.layout.fragment_news, container, false) as androidx.swiperefreshlayout.widget.SwipeRefreshLayout
root = inflater.inflate(R.layout.fragment_news, container, false) as androidx.swiperefreshlayout.widget.SwipeRefreshLayout
viewManager = LinearLayoutManager(context)
viewAdapter = NewsAdapter(newsViewModel.newsArray, context!!)

View File

@ -1,5 +1,6 @@
package fr.forum_thalie.tsumugi.ui.news
import android.os.Build
import android.util.Log
import androidx.lifecycle.ViewModel
import androidx.recyclerview.widget.RecyclerView
@ -23,6 +24,7 @@ import kotlin.math.min
class NewsViewModel : ViewModel() {
val newsArray : ArrayList<News> = ArrayList()
var isWebViewLoaded = false
private val urlToScrape = "https://tsumugi.forum-thalie.fr/?feed=rss2"
@ -53,10 +55,12 @@ class NewsViewModel : ViewModel() {
fun fetch(root: androidx.swiperefreshlayout.widget.SwipeRefreshLayout? = null, viewAdapter: RecyclerView.Adapter<*>? = null)
{
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT)
return // the RSS Parser does not support API20- because of no TLS v1.2
val maxNumberOfArticles = 5
coroutineScope.launch(Dispatchers.Main) {
Log.d(tag, "launching coroutine")
try {
val parser = Parser()
val articleList = parser.getArticles(urlToScrape)
newsArray.clear()
@ -81,10 +85,7 @@ class NewsViewModel : ViewModel() {
}
// The list contains all article's data. For example you can use it for your adapter.
root?.isRefreshing = false
viewAdapter?.notifyDataSetChanged()
} catch (e: Exception) {
// Handle the exception
}
}
}
}

View File

@ -0,0 +1,47 @@
package fr.forum_thalie.tsumugi.ui.news
import android.annotation.SuppressLint
import android.content.Intent
import android.net.Uri
import android.webkit.WebChromeClient
import android.webkit.WebView
class WebViewNews(private val webView: WebView) {
@SuppressLint("SetJavaScriptEnabled")
fun start() {
val webSetting = this.webView.settings
webSetting.javaScriptEnabled = true
webSetting.setSupportZoom(true)
/* TODO: in the future, it could be nice to have a parameters screen where you can:
- Set the text zoom
- Set your username (to not type it every time, would it be possible?)
- Hide the chat?
- do more? */
webSetting.textZoom = 90
webSetting.setSupportMultipleWindows(true)
// needs to open target="_blank" links as KiwiIRC links have this attribute.
// shamelessly ripped off https://stackoverflow.com/questions/18187714/android-open-target-blank-links-in-webview-with-external-browser
this.webView.webChromeClient = object : WebChromeClient() {
override fun onCreateWindow(
view: WebView,
dialog: Boolean,
userGesture: Boolean,
resultMsg: android.os.Message
): Boolean {
val result = view.hitTestResult
val data = result.extra
val context = view.context
val browserIntent = Intent(Intent.ACTION_VIEW, Uri.parse(data))
context.startActivity(browserIntent)
return false
}
}
webView.loadUrl("https://tsumugi.forum-thalie.fr/")
}
}

View File

@ -35,7 +35,7 @@ This WebView is just the size of the screen, to make it practical.
-->
<WebView
android:id="@+id/chat_webview"
android:id="@+id/news_webview"
android:layout_width="match_parent"
android:layout_height="match_parent" />

View File

@ -1,16 +1,42 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.swiperefreshlayout.widget.SwipeRefreshLayout
<!--
<androidx.constraintlayout.widget.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<androidx.recyclerview.widget.RecyclerView
<TextView
android:id="@+id/text_notifications"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/news_recycler"
android:scrollbars="vertical"
>
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:textAlignment="center"
android:textSize="20sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"/>
</androidx.constraintlayout.widget.ConstraintLayout>
-->
</androidx.recyclerview.widget.RecyclerView>
</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
<androidx.coordinatorlayout.widget.CoordinatorLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
>
<!--
Yattoz - this is a simple embedded WebView to display KiwiIRC in the app.
KiwiIRC is a decent IRC, but the website is clunky and you must scroll a lot.
This WebView is just the size of the screen, to make it practical.
-->
<WebView
android:id="@+id/news_webview"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>

View File

@ -18,7 +18,7 @@ allprojects {
repositories {
google()
jcenter()
maven { url 'https://jitpack.io' }
}
}