Webview enhancements

- Pull to refresh
- Loading progress
- Share page
This commit is contained in:
arkon 2020-01-16 21:43:10 -05:00
parent 0d7f84857c
commit 73fbc81067
3 changed files with 79 additions and 15 deletions

View file

@ -7,19 +7,17 @@ import android.graphics.Color
import android.os.Bundle
import android.view.Menu
import android.view.MenuItem
import android.webkit.WebChromeClient
import android.webkit.WebView
import androidx.core.graphics.ColorUtils
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.source.SourceManager
import eu.kanade.tachiyomi.source.online.HttpSource
import eu.kanade.tachiyomi.ui.base.activity.BaseActivity
import eu.kanade.tachiyomi.util.WebViewClientCompat
import eu.kanade.tachiyomi.util.getResourceColor
import kotlinx.android.synthetic.main.webview_activity.toolbar
import kotlinx.android.synthetic.main.webview_activity.webview
import eu.kanade.tachiyomi.util.*
import kotlinx.android.synthetic.main.webview_activity.*
import uy.kohesive.injekt.injectLazy
class WebViewActivity : BaseActivity() {
private val sourceManager by injectLazy<SourceManager>()
@ -41,11 +39,27 @@ class WebViewActivity : BaseActivity() {
super.onBackPressed()
}
swipe_refresh.isEnabled = false
swipe_refresh.setOnRefreshListener {
refreshPage()
}
if (bundle == null) {
val source = sourceManager.get(intent.extras!!.getLong(SOURCE_KEY)) as? HttpSource ?: return
val url = intent.extras!!.getString(URL_KEY) ?: return
val headers = source.headers.toMultimap().mapValues { it.value.getOrNull(0) ?: "" }
webview.webChromeClient = object : WebChromeClient() {
override fun onProgressChanged(view: WebView?, newProgress: Int) {
progress_bar.visible()
progress_bar.progress = newProgress
if (newProgress == 100) {
progress_bar.invisible()
}
super.onProgressChanged(view, newProgress)
}
}
webview.webViewClient = object : WebViewClientCompat() {
override fun shouldOverrideUrlCompat(view: WebView, url: String): Boolean {
view.loadUrl(url)
@ -56,12 +70,21 @@ class WebViewActivity : BaseActivity() {
super.onPageFinished(view, url)
invalidateOptionsMenu()
title = view?.title
swipe_refresh.isEnabled = true
swipe_refresh?.isRefreshing = false
}
override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
super.onPageStarted(view, url, favicon)
invalidateOptionsMenu()
}
override fun onPageCommitVisible(view: WebView?, url: String?) {
super.onPageCommitVisible(view, url)
// Reset to top when page refreshes
nested_view.scrollTo(0, 0)
}
}
webview.settings.javaScriptEnabled = true
webview.settings.userAgentString = source.headers["User-Agent"]
@ -98,11 +121,29 @@ class WebViewActivity : BaseActivity() {
when (item.itemId) {
R.id.action_web_back -> webview.goBack()
R.id.action_web_forward -> webview.goForward()
R.id.action_web_refresh -> webview.reload()
R.id.action_web_refresh -> refreshPage()
R.id.action_web_share -> shareWebpage()
}
return super.onOptionsItemSelected(item)
}
private fun refreshPage() {
swipe_refresh.isRefreshing = true
webview.reload()
}
private fun shareWebpage() {
try {
val intent = Intent(Intent.ACTION_SEND).apply {
type = "text/plain"
putExtra(Intent.EXTRA_TEXT, webview.url)
}
startActivity(Intent.createChooser(intent, getString(R.string.action_share)))
} catch (e: Exception) {
toast(e.message)
}
}
companion object {
private const val SOURCE_KEY = "source_key"
private const val URL_KEY = "url_key"

View file

@ -17,12 +17,19 @@
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
android:theme="?attr/actionBarTheme"
app:navigationIcon="@drawable/ic_close_white_24dp"
app:layout_scrollFlags="scroll|enterAlways|snap" />
app:layout_scrollFlags="scroll|enterAlways|snap"
app:navigationIcon="@drawable/ic_close_white_24dp" />
</com.google.android.material.appbar.AppBarLayout>
<androidx.swiperefreshlayout.widget.SwipeRefreshLayout
android:id="@id/swipe_refresh"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior">
<androidx.core.widget.NestedScrollView
android:id="@+id/nested_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior">
@ -30,8 +37,20 @@
<WebView
android:id="@+id/webview"
android:layout_width="match_parent"
android:layout_height="match_parent" />
android:layout_height="match_parent">
<ProgressBar
android:id="@+id/progress_bar"
style="?android:attr/progressBarStyleHorizontal"
android:layout_width="match_parent"
android:layout_height="2dp"
android:progressBackgroundTint="@color/colorPrimary"
android:progressTint="@color/colorPrimary" />
</WebView>
</androidx.core.widget.NestedScrollView>
</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
</androidx.coordinatorlayout.widget.CoordinatorLayout>

View file

@ -16,8 +16,12 @@
<item
android:id="@+id/action_web_refresh"
android:icon="@drawable/ic_refresh_white_24dp"
android:title="@string/action_webview_refresh"
app:showAsAction="ifRoom" />
app:showAsAction="never" />
<item
android:id="@+id/action_web_share"
android:title="@string/action_share"
app:showAsAction="never" />
</menu>