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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
package org.mozilla.focus.open
import android.content.Context
import android.content.pm.ActivityInfo
import android.graphics.drawable.Drawable
import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.recyclerview.widget.RecyclerView
/**
* An adapter for displaying app items in the [OpenWithFragment] dialog.
* This will display browser apps and an item that can be used for installing Firefox,
* if it is not already installed on the device.
*
* @param infoArray List of browser apps.
* @param store Store app for installing Firefox.
*/
class AppAdapter(context: Context, infoArray: Array<ActivityInfo>, store: ActivityInfo?) :
RecyclerView.Adapter<RecyclerView.ViewHolder>() {
/**
* Class for an app installed on the device.
*/
class App(private val context: Context, private val info: ActivityInfo) {
val label: String = info.loadLabel(context.packageManager).toString()
/**
* Retrieve the current graphical icon associated with the app.
*/
fun loadIcon(): Drawable {
return info.loadIcon(context.packageManager)
}
val packageName: String
get() = info.packageName
val activityName: String
get() = info.name
}
/**
* Interface for setting a listener for an [App] item.
*/
interface OnAppSelectedListener {
/**
* Action to be performed on an item from [AppAdapter] list being clicked.
*/
fun onAppSelected(app: App)
}
private val apps: List<App>
private val store: App?
private var listener: OnAppSelectedListener? = null
init {
this.apps = infoArray.map { App(context, it) }
.sortedWith { app1, app2 -> app1.label.compareTo(app2.label) }
this.store = if (store != null) App(context, store) else null
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
val inflater = LayoutInflater.from(parent.context)
if (viewType == AppViewHolder.LAYOUT_ID) {
return AppViewHolder(
inflater.inflate(AppViewHolder.LAYOUT_ID, parent, false),
)
} else if (viewType == InstallBannerViewHolder.LAYOUT_ID) {
return InstallBannerViewHolder(
inflater.inflate(InstallBannerViewHolder.LAYOUT_ID, parent, false),
)
}
throw IllegalStateException("Unknown view type: $viewType")
}
/**
* Sets the listener for the [AppAdapter].
*/
fun setOnAppSelectedListener(listener: OnAppSelectedListener?) {
this.listener = listener
}
override fun getItemViewType(position: Int): Int {
return if (position < apps.size) {
AppViewHolder.LAYOUT_ID
} else {
InstallBannerViewHolder.LAYOUT_ID
}
}
override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
val itemViewType = holder.itemViewType
if (itemViewType == AppViewHolder.LAYOUT_ID) {
bindApp(holder, position)
} else if (itemViewType == InstallBannerViewHolder.LAYOUT_ID) {
bindInstallBanner(holder)
}
}
private fun bindApp(holder: RecyclerView.ViewHolder, position: Int) {
val appViewHolder = holder as AppViewHolder
val app = apps[position]
appViewHolder.bind(app, listener)
}
private fun bindInstallBanner(holder: RecyclerView.ViewHolder) {
val installViewHolder = holder as InstallBannerViewHolder
store?.let { installViewHolder.bind(it) }
}
override fun getItemCount(): Int {
return apps.size + if (store != null) 1 else 0
}
}