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Code Issues Pull requests Releases 5 Activity

Migrate to ViewPager2 (#1544)

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* migrate MainActivty to ViewPager2

* migrate AccountActivty to ViewPager2

* migrate ViewMediaActivty to ViewPager2

* migrate SearchActivity to ViewPager2

* checkin missing AccountPagerAdapter file

* remove unused class ImageViewPager

* replace SparseArray with MutableList
This commit is contained in:
Konrad Pozniak 2019-11-06 20:17:53 +01:00 • committed by GitHub
commit d2ca776b34
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31 changed files with 213 additions and 349 deletions
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32
app/src/main/java/com/keylesspalace/tusky/ViewMediaActivity.kt
View file

@ -37,9 +37,10 @@ import android.view.View
import android.webkit.MimeTypeMap
import android.widget.Toast
import androidx.core.content.FileProvider
import androidx.fragment.app.FragmentActivity
import androidx.lifecycle.Lifecycle
import androidx.viewpager.widget.PagerAdapter
import androidx.viewpager.widget.ViewPager
import androidx.viewpager2.adapter.FragmentStateAdapter
import androidx.viewpager2.widget.ViewPager2
import com.bumptech.glide.Glide
import com.bumptech.glide.request.FutureTarget
import com.keylesspalace.tusky.BuildConfig.APPLICATION_ID
@ -110,23 +111,23 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
// Adapter is actually of existential type PageAdapter & SharedElementsTransitionListener
// but it cannot be expressed and if I don't specify type explicitly compilation fails
// (probably a bug in compiler)
val adapter: PagerAdapter = if (attachments != null) {
val adapter: ViewMediaAdapter = if (attachments != null) {
val realAttachs = attachments!!.map(AttachmentViewData::attachment)
// Setup the view pager.
ImagePagerAdapter(supportFragmentManager, realAttachs, initialPosition)
ImagePagerAdapter(this, realAttachs, initialPosition)
} else {
val avatarUrl = intent.getStringExtra(EXTRA_AVATAR_URL)
?: throw IllegalArgumentException("attachment list or avatar url has to be set")
AvatarImagePagerAdapter(supportFragmentManager, avatarUrl)
AvatarImagePagerAdapter(this, avatarUrl)
}
viewPager.adapter = adapter
viewPager.currentItem = initialPosition
viewPager.addOnPageChangeListener(object : ViewPager.SimpleOnPageChangeListener() {
viewPager.setCurrentItem(initialPosition, false)
viewPager.registerOnPageChangeCallback(object: ViewPager2.OnPageChangeCallback() {
override fun onPageSelected(position: Int) {
toolbar.title = adapter.getPageTitle(position)
toolbar.title = getPageTitle(position)
}
})
@ -136,7 +137,7 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
if (actionBar != null) {
actionBar.setDisplayHomeAsUpEnabled(true)
actionBar.setDisplayShowHomeEnabled(true)
actionBar.title = adapter.getPageTitle(initialPosition)
actionBar.title = getPageTitle(initialPosition)
}
toolbar.setNavigationOnClickListener { supportFinishAfterTransition() }
toolbar.setOnMenuItemClickListener { item: MenuItem ->
@ -153,7 +154,7 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
window.statusBarColor = Color.BLACK
window.sharedElementEnterTransition.addListener(object : NoopTransitionListener {
override fun onTransitionEnd(transition: Transition) {
(adapter as SharedElementTransitionListener).onTransitionEnd()
adapter.onTransitionEnd(viewPager.currentItem)
window.sharedElementEnterTransition.removeListener(this)
}
})
@ -198,6 +199,13 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
.start()
}
private fun getPageTitle(position: Int): CharSequence {
if(attachments == null) {
return ""
}
return String.format(Locale.getDefault(), "%d/%d", position + 1, attachments?.size)
}
private fun downloadMedia() {
val url = attachments!![viewPager.currentItem].attachment.url
val filename = Uri.parse(url).lastPathSegment
@ -323,8 +331,8 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
}
}
interface SharedElementTransitionListener {
fun onTransitionEnd()
abstract class ViewMediaAdapter(activity: FragmentActivity): FragmentStateAdapter(activity) {
abstract fun onTransitionEnd(position: Int)
}
interface NoopTransitionListener : Transition.TransitionListener {