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Improve webtoon reader scroll up

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This commit is contained in:
len 2017-04-09 18:24:52 +02:00
parent d9a2255be9
commit 4d14f56fa8
2 changed files with 20 additions and 5 deletions
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4
app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonHolder.kt
View file

@ -76,10 +76,10 @@ class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter)
})
}
view.progress_container.minimumHeight = view.resources.displayMetrics.heightPixels * 2
view.progress_container.minimumHeight = webtoonReader.screenHeight
view.setOnTouchListener(adapter.touchListener)
view.retry_button.setOnTouchListener { v, event ->
view.retry_button.setOnTouchListener { _, event ->
if (event.action == MotionEvent.ACTION_UP) {
readerActivity.presenter.retryPage(page)
}

21
app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonReader.kt
View file

@ -1,7 +1,9 @@
package eu.kanade.tachiyomi.ui.reader.viewer.webtoon
import android.os.Build
import android.os.Bundle
import android.support.v7.widget.RecyclerView
import android.util.DisplayMetrics
import android.view.*
import android.view.ViewGroup.LayoutParams.MATCH_PARENT
import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
@ -64,6 +66,19 @@ class WebtoonReader : BaseReader() {
private var scrollDistance: Int = 0
val screenHeight by lazy {
val display = activity.windowManager.defaultDisplay
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
val metrics = DisplayMetrics()
display.getRealMetrics(metrics)
metrics.heightPixels
} else {
val field = Display::class.java.getMethod("getRawHeight")
field.invoke(display) as Int
}
}
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedState: Bundle?): View? {
adapter = WebtoonAdapter(this)
@ -108,12 +123,12 @@ class WebtoonReader : BaseReader() {
/**
* Uses two ways to scroll to the last page read.
*/
private fun scrollToLastPageRead(last_page_read: Int) {
private fun scrollToLastPageRead(page: Int) {
// Scrolls to the correct page initially, but isn't reliable beyond that.
recycler.addOnLayoutChangeListener(object: View.OnLayoutChangeListener {
override fun onLayoutChange(p0: View?, p1: Int, p2: Int, p3: Int, p4: Int, p5: Int, p6: Int, p7: Int, p8: Int) {
if(pages.isEmpty()) {
setActivePage(last_page_read)
setActivePage(page)
} else {
recycler.removeOnLayoutChangeListener(this)
}
@ -121,7 +136,7 @@ class WebtoonReader : BaseReader() {
})
// Scrolls to the correct page after app has been in use, but can't do it the very first time.
recycler.post { setActivePage(last_page_read) }
recycler.post { setActivePage(page) }
}
override fun onDestroyView() {