You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
1010 B
33 lines
1010 B
package com.keylesspalace.tusky.pager
|
|
|
|
import android.support.v4.app.Fragment
|
|
import android.support.v4.app.FragmentManager
|
|
import android.support.v4.app.FragmentStatePagerAdapter
|
|
|
|
import com.keylesspalace.tusky.entity.Attachment
|
|
import com.keylesspalace.tusky.fragment.ViewMediaFragment
|
|
|
|
import java.util.Locale
|
|
|
|
class ImagePagerAdapter(
|
|
fragmentManager: FragmentManager,
|
|
private val attachments: List<Attachment>,
|
|
private val initialPosition: Int
|
|
) : FragmentStatePagerAdapter(fragmentManager) {
|
|
|
|
override fun getItem(position: Int): Fragment? {
|
|
return if (position >= 0 && position < attachments.size) {
|
|
ViewMediaFragment.newInstance(attachments[position], position == initialPosition)
|
|
} else {
|
|
null
|
|
}
|
|
}
|
|
|
|
override fun getCount(): Int {
|
|
return attachments.size
|
|
}
|
|
|
|
override fun getPageTitle(position: Int): CharSequence {
|
|
return String.format(Locale.getDefault(), "%d/%d", position + 1, attachments.size)
|
|
}
|
|
}
|
|
|