apps-android-commons/app/src/main/java/fr/free/nrw/commons/WelcomePagerAdapter.kt
Paul Hawke 66395b9871
convert top level classes to kotlin (#6368)
* Converted welcome activity / pager to kotlin

* Removed unused interface

* Convert ViewPagerAdapter to kotlin and enforce that all tabs must have a title that comes from strings.xml

* Convert OkHttpConnectionFactory and remove an exception class nobody was using

* Convert MapController to kotlin along with fixing nullability in a few places
2025-07-07 09:50:16 +09:00

70 lines
2.4 KiB
Kotlin

package fr.free.nrw.commons
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import androidx.core.net.toUri
import androidx.viewpager.widget.PagerAdapter
import fr.free.nrw.commons.utils.UnderlineUtils.setUnderlinedText
import fr.free.nrw.commons.utils.handleWebUrl
class WelcomePagerAdapter : PagerAdapter() {
/**
* Gets total number of layouts
* @return Number of layouts
*/
override fun getCount(): Int = PAGE_LAYOUTS.size
/**
* Compares given view with provided object
* @param view Adapter view
* @param obj Adapter object
* @return Equality between view and object
*/
override fun isViewFromObject(view: View, obj: Any): Boolean = (view === obj)
/**
* Provides a way to remove an item from container
* @param container Adapter view group container
* @param position Index of item
* @param obj Adapter object
*/
override fun destroyItem(container: ViewGroup, position: Int, obj: Any) =
container.removeView(obj as View)
override fun instantiateItem(container: ViewGroup, position: Int): Any {
val inflater = LayoutInflater.from(container.context)
val layout = inflater.inflate(PAGE_LAYOUTS[position], container, false) as ViewGroup
// If final page
if (position == PAGE_LAYOUTS.size - 1) {
// Add link to more information
val moreInfo = layout.findViewById<TextView>(R.id.welcomeInfo)
setUnderlinedText(moreInfo, R.string.welcome_help_button_text)
moreInfo.setOnClickListener {
handleWebUrl(
container.context,
"https://commons.wikimedia.org/wiki/Help:Contents".toUri()
)
}
// Handle click of finishTutorialButton ("YES!" button) inside layout
layout.findViewById<View>(R.id.finishTutorialButton)
.setOnClickListener { view: View? -> (container.context as WelcomeActivity).finishTutorial() }
}
container.addView(layout)
return layout
}
companion object {
private val PAGE_LAYOUTS = intArrayOf(
R.layout.welcome_wikipedia,
R.layout.welcome_do_upload,
R.layout.welcome_dont_upload,
R.layout.welcome_image_example,
R.layout.welcome_final
)
}
}