96 lines
3.5 KiB
Kotlin
96 lines
3.5 KiB
Kotlin
package org.thoughtcrime.securesms.contacts
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import android.app.Activity
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import android.content.Intent
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import android.os.Bundle
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import androidx.loader.app.LoaderManager
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import androidx.loader.content.Loader
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import androidx.recyclerview.widget.LinearLayoutManager
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import android.view.Menu
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import android.view.MenuItem
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import android.view.View
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import network.loki.messenger.R
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import network.loki.messenger.databinding.ActivitySelectContactsBinding
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import org.thoughtcrime.securesms.PassphraseRequiredActionBarActivity
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import org.thoughtcrime.securesms.mms.GlideApp
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class SelectContactsActivity : PassphraseRequiredActionBarActivity(), LoaderManager.LoaderCallbacks<List<String>> {
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private lateinit var binding: ActivitySelectContactsBinding
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private var members = listOf<String>()
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set(value) { field = value; selectContactsAdapter.members = value }
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private lateinit var usersToExclude: Set<String>
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private val selectContactsAdapter by lazy {
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SelectContactsAdapter(this, GlideApp.with(this))
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}
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companion object {
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val usersToExcludeKey = "usersToExcludeKey"
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val emptyStateTextKey = "emptyStateTextKey"
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val selectedContactsKey = "selectedContactsKey"
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}
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// region Lifecycle
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override fun onCreate(savedInstanceState: Bundle?, isReady: Boolean) {
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super.onCreate(savedInstanceState, isReady)
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binding = ActivitySelectContactsBinding.inflate(layoutInflater)
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setContentView(binding.root)
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supportActionBar!!.title = resources.getString(R.string.activity_select_contacts_title)
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usersToExclude = intent.getStringArrayExtra(usersToExcludeKey)?.toSet() ?: setOf()
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val emptyStateText = intent.getStringExtra(emptyStateTextKey)
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if (emptyStateText != null) {
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binding.emptyStateMessageTextView.text = emptyStateText
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}
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binding.recyclerView.adapter = selectContactsAdapter
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binding.recyclerView.layoutManager = LinearLayoutManager(this)
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LoaderManager.getInstance(this).initLoader(0, null, this)
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}
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override fun onCreateOptionsMenu(menu: Menu?): Boolean {
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menuInflater.inflate(R.menu.menu_done, menu)
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return members.isNotEmpty()
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}
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// endregion
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// region Updating
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override fun onCreateLoader(id: Int, bundle: Bundle?): Loader<List<String>> {
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return SelectContactsLoader(this, usersToExclude)
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}
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override fun onLoadFinished(loader: Loader<List<String>>, members: List<String>) {
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update(members)
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}
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override fun onLoaderReset(loader: Loader<List<String>>) {
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update(listOf())
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}
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private fun update(members: List<String>) {
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this.members = members
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binding.mainContentContainer.visibility = if (members.isEmpty()) View.GONE else View.VISIBLE
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binding.emptyStateContainer.visibility = if (members.isEmpty()) View.VISIBLE else View.GONE
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invalidateOptionsMenu()
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}
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// endregion
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// region Interaction
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override fun onOptionsItemSelected(item: MenuItem): Boolean {
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when(item.itemId) {
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R.id.doneButton -> closeAndReturnSelected()
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}
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return super.onOptionsItemSelected(item)
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}
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private fun closeAndReturnSelected() {
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val selectedMembers = selectContactsAdapter.selectedMembers
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val selectedContacts = selectedMembers.toTypedArray()
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val intent = Intent()
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intent.putExtra(selectedContactsKey, selectedContacts)
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setResult(Activity.RESULT_OK, intent)
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finish()
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}
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// endregion
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} |