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Removed chat fragment caching.

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This commit is contained in:
Felix Ableitner 2014-10-30 20:59:33 +02:00
parent cbcc0802dd
commit 137f337cfe
2 changed files with 14 additions and 33 deletions
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6
app/src/main/res/layout/activity_main.xml
View file

@ -1,10 +1,6 @@
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/primary"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<fragment class="com.nutomic.ensichat.fragments.ContactsFragment"
android:id="@android:id/primary"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</FrameLayout>

37
app/src/main/scala/com/nutomic/ensichat/activities/MainActivity.scala
View file

@ -10,8 +10,6 @@ import com.nutomic.ensichat.R
import com.nutomic.ensichat.bluetooth.{ChatService, Device}
import com.nutomic.ensichat.fragments.{ChatFragment, ContactsFragment}
import scala.collection.mutable.HashMap
/**
* Main activity, entry point for app start.
*/
@ -21,8 +19,6 @@ class MainActivity extends Activity {
private var ContactsFragment: ContactsFragment = _
private val ChatFragments = new HashMap[Device.ID, ChatFragment]()
private var currentChat: Option[Device.ID] = None
/**
@ -37,24 +33,22 @@ class MainActivity extends Activity {
Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE)
intent.putExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, 0)
startActivityForResult(intent, RequestSetDiscoverable)
val fm = getFragmentManager
if (savedInstanceState != null) {
ContactsFragment = fm.getFragment(savedInstanceState, classOf[ContactsFragment].getName)
.asInstanceOf[ContactsFragment]
for (i <- 0 until savedInstanceState.getInt("chat_fragments_count", 0)) {
val key = classOf[ChatFragment].getName + i
val cf = fm.getFragment(savedInstanceState, key).asInstanceOf[ChatFragment]
ChatFragments += (cf.getDevice -> cf)
if (savedInstanceState.containsKey("current_chat")) {
currentChat = Option(new Device.ID(savedInstanceState.getString("current_chat")))
openChat(currentChat.get)
}
currentChat = Some(new Device.ID(savedInstanceState.getString("current_chat")))
currentChat.collect{case c => openChat(c) }
} else {
ContactsFragment = new ContactsFragment()
}
fm.beginTransaction()
.add(android.R.id.content, ContactsFragment)
.commit()
}
}
/**
* Saves all fragment state.
@ -62,13 +56,7 @@ class MainActivity extends Activity {
override def onSaveInstanceState(outState: Bundle): Unit = {
super.onSaveInstanceState(outState)
getFragmentManager.putFragment(outState, classOf[ContactsFragment].getName, ContactsFragment)
outState.putInt("chat_fragments_count", ChatFragments.size)
var i: Int = 0
ChatFragments.foreach(cf => {
getFragmentManager.putFragment(outState, classOf[ChatFragment].getName + i, cf._2)
i += 1
})
outState.putString("current_chat", currentChat.toString)
currentChat.collect{case c => outState.putString("current_chat", c.toString)}
}
override def onCreateOptionsMenu(menu: Menu): Boolean = {
@ -105,13 +93,10 @@ class MainActivity extends Activity {
*/
def openChat(device: Device.ID): Unit = {
currentChat = Some(device)
val ft = getFragmentManager.beginTransaction()
if (!ChatFragments.keySet.contains(device)) {
ChatFragments += (device -> new ChatFragment(device))
ft.add(android.R.id.content, ChatFragments.apply(device))
}
ft.detach(ContactsFragment)
.attach(ChatFragments.apply(device))
getFragmentManager
.beginTransaction()
.detach(ContactsFragment)
.add(android.R.id.content, new ChatFragment(device))
.commit()
}
@ -122,7 +107,7 @@ class MainActivity extends Activity {
if (currentChat != None) {
getFragmentManager
.beginTransaction()
.detach(ChatFragments.apply(currentChat.get))
.remove(getFragmentManager().findFragmentById(android.R.id.content))
.attach(ContactsFragment)
.commit()
currentChat = None