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Code Issues Pull Requests Releases Wiki Activity

Use observer pattern for label change

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This commit is contained in:
Christian Basler
2018-01-13 21:59:20 +01:00
parent 4c89bfe1cf
commit df581f4c51
8 changed files with 130 additions and 113 deletions
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63
app/src/main/java/ch/dissem/apps/abit/MainActivity.kt
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@@ -30,6 +30,7 @@ import ch.dissem.apps.abit.drawer.ProfileSelectionListener
import ch.dissem.apps.abit.listener.ListSelectionListener
import ch.dissem.apps.abit.repository.AndroidLabelRepository.Companion.LABEL_ARCHIVE
import ch.dissem.apps.abit.service.Singleton
import ch.dissem.apps.abit.service.Singleton.currentLabel
import ch.dissem.apps.abit.synchronization.SyncAdapter
import ch.dissem.apps.abit.util.Labels
import ch.dissem.apps.abit.util.NetworkUtils
@@ -89,9 +90,6 @@ class MainActivity : AppCompatActivity(), ListSelectionListener<Serializable> {
var hasDetailPane: Boolean = false
private set
var selectedLabel: Label? = null
private set
private lateinit var bmc: BitmessageContext
private lateinit var accountHeader: AccountHeader
@@ -280,14 +278,16 @@ class MainActivity : AppCompatActivity(), ListSelectionListener<Serializable> {
uiThread {
if (intent.hasExtra(EXTRA_SHOW_LABEL)) {
selectedLabel = intent.getSerializableExtra(EXTRA_SHOW_LABEL) as Label
} else if (selectedLabel == null) {
selectedLabel = labels[0]
currentLabel.value = intent.getSerializableExtra(EXTRA_SHOW_LABEL) as Label
} else if (currentLabel.value == null) {
currentLabel.value = labels[0]
}
for (label in labels) {
addLabelEntry(label)
}
drawer.setSelection(selectedLabel?.id as Long)
currentLabel.value?.let {
drawer.setSelection(it.id as Long)
}
updateUnread()
}
}
@@ -295,16 +295,9 @@ class MainActivity : AppCompatActivity(), ListSelectionListener<Serializable> {
override fun onBackPressed() {
val listFragment = supportFragmentManager.findFragmentById(R.id.item_list)
if (listFragment is ListHolder<*>) {
val listHolder = listFragment as ListHolder<*>
if (listHolder.showPreviousList()) {
drawer.getDrawerItem(listHolder.currentLabel)?.let {
drawer.setSelection(it)
}
return
}
if (listFragment !is ListHolder<*> || !listFragment.showPreviousList()) {
super.onBackPressed()
}
super.onBackPressed()
}
private inner class DrawerItemClickListener : Drawer.OnDrawerItemClickListener {
@@ -312,13 +305,9 @@ class MainActivity : AppCompatActivity(), ListSelectionListener<Serializable> {
val itemList = supportFragmentManager.findFragmentById(R.id.item_list)
val tag = item.tag
if (tag is Label) {
selectedLabel = tag
if (itemList is MessageListFragment) {
itemList.updateList(tag)
} else {
val listFragment = MessageListFragment()
changeList(listFragment)
listFragment.updateList(tag)
currentLabel.value = tag
if (itemList !is MessageListFragment) {
changeList(MessageListFragment())
}
return false
} else if (item is Nameable<*>) {
@@ -347,33 +336,23 @@ class MainActivity : AppCompatActivity(), ListSelectionListener<Serializable> {
}
}
override fun onSaveInstanceState(savedInstanceState: Bundle) {
super.onSaveInstanceState(savedInstanceState)
savedInstanceState.putSerializable("selectedLabel", selectedLabel)
}
override fun onRestoreInstanceState(savedInstanceState: Bundle) {
selectedLabel = savedInstanceState.getSerializable("selectedLabel") as? Label
selectedLabel?.let { selectedLabel ->
drawer.getDrawerItem(selectedLabel)?.let { selectedItem ->
drawer.setSelection(selectedItem)
}
}
super.onRestoreInstanceState(savedInstanceState)
}
override fun onResume() {
updateUnread()
if (Preferences.isFullNodeActive(this) && Preferences.isConnectionAllowed(this@MainActivity)) {
NetworkUtils.enableNode(this, false)
}
Singleton.getMessageListener(this).resetNotification()
currentLabel.addObserver(this) { label ->
if (label != null) {
drawer.setSelection(label.id as Long)
}
}
active = true
super.onResume()
}
override fun onPause() {
currentLabel.removeObserver(this)
super.onPause()
active = false
}
@@ -471,9 +450,7 @@ class MainActivity : AppCompatActivity(), ListSelectionListener<Serializable> {
// for the selected item ID.
val detailIntent = when (item) {
is Plaintext -> {
Intent(this, MessageDetailActivity::class.java).apply {
putExtra(EXTRA_SHOW_LABEL, selectedLabel)
}
Intent(this, MessageDetailActivity::class.java)
}
is BitmessageAddress -> Intent(this, AddressDetailActivity::class.java)
else -> throw IllegalArgumentException("Plaintext or BitmessageAddress expected, but was ${item::class.simpleName}")
@@ -521,7 +498,7 @@ class MainActivity : AppCompatActivity(), ListSelectionListener<Serializable> {
* Runs the given code in the main activity context, if it currently exists. Otherwise,
* it's ignored.
*/
fun apply(run: MainActivity.() -> Unit){
fun apply(run: MainActivity.() -> Unit) {
instance?.get()?.let { run.invoke(it) }
}
}