Fix device linking

res/layout/dialog_edit_device_name.xml

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/default_dialog_background_inset"
+    android:gravity="center_horizontal"
+    android:orientation="vertical"
+    android:paddingLeft="32dp"
+    android:paddingTop="@dimen/medium_spacing"
+    android:paddingRight="32dp"
+    android:paddingBottom="@dimen/medium_spacing">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Change Device Name"
+        android:textColor="@color/text"
+        android:textStyle="bold"
+        android:textSize="@dimen/medium_font_size" />
+
+    <EditText
+        style="@style/SessionEditText"
+        android:id="@+id/deviceNameEditText"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="@dimen/medium_spacing"
+        android:layout_marginTop="@dimen/large_spacing"
+        android:layout_marginRight="@dimen/medium_spacing"
+        android:textAlignment="center"
+        android:paddingTop="12dp"
+        android:paddingBottom="12dp"
+        android:hint="Enter a name" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/large_spacing"
+        android:orientation="horizontal">
+
+        <Button
+            style="@style/UnimportantDialogButton"
+            android:id="@+id/cancelButton"
+            android:layout_width="0dp"
+            android:layout_height="@dimen/small_button_height"
+            android:layout_weight="1"
+            android:text="Cancel" />
+
+        <Button
+            style="@style/UnimportantDialogButton"
+            android:id="@+id/okButton"
+            android:layout_width="0dp"
+            android:layout_height="@dimen/small_button_height"
+            android:layout_weight="1"
+            android:layout_marginLeft="@dimen/medium_spacing"
+            android:text="OK" />
+
+    </LinearLayout>
+
+</LinearLayout>

res/layout/fragment_device_list_bottom_sheet.xml

@@ -1,22 +1,28 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:orientation="vertical"
     app:behavior_hideable="true"
-    app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior">
+    app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior"
+    android:background="@color/dialog_background">
 
     <TextView
         android:id="@+id/editDisplayNameText"
         style="@style/ActionItem"
         android:drawableStart="@drawable/ic_edit_white_24dp"
-        android:text="@string/fragment_device_list_edit_device_name_title"/>
+        android:textSize="@dimen/medium_font_size"
+        android:textColor="@color/text"
+        android:text="Change name"/>
 
     <TextView
         android:id="@+id/unlinkDeviceText"
         style="@style/ActionItem"
         android:drawableStart="@drawable/ic_phonelink_erase_white_24dp"
+        android:textSize="@dimen/medium_font_size"
+        android:textColor="@color/text"
         android:text="@string/fragment_device_list_unlink_device_title" />
 
 </LinearLayout>

src/org/thoughtcrime/securesms/loki/redesign/activities/LinkedDevicesActivity.kt

@@ -9,21 +9,34 @@ import android.support.v7.widget.LinearLayoutManager
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
+import android.widget.Toast
 import kotlinx.android.synthetic.main.activity_linked_devices.*
 import network.loki.messenger.R
 import org.thoughtcrime.securesms.PassphraseRequiredActionBarActivity
+import org.thoughtcrime.securesms.database.DatabaseFactory
 import org.thoughtcrime.securesms.devicelist.Device
+import org.thoughtcrime.securesms.loki.DeviceListBottomSheetFragment
+import org.thoughtcrime.securesms.loki.redesign.dialogs.EditDeviceNameDialog
+import org.thoughtcrime.securesms.loki.redesign.dialogs.EditDeviceNameDialogDelegate
 import org.thoughtcrime.securesms.loki.redesign.dialogs.LinkDeviceMasterModeDialog
 import org.thoughtcrime.securesms.loki.redesign.dialogs.LinkDeviceMasterModeDialogDelegate
 import org.thoughtcrime.securesms.loki.signAndSendPairingAuthorisationMessage
+import org.thoughtcrime.securesms.sms.MessageSender
+import org.thoughtcrime.securesms.util.TextSecurePreferences
 import org.thoughtcrime.securesms.util.Util
+import org.whispersystems.signalservice.loki.api.LokiStorageAPI
 import org.whispersystems.signalservice.loki.api.PairingAuthorisation
 
-class LinkedDevicesActivity : PassphraseRequiredActionBarActivity, LoaderManager.LoaderCallbacks<List<Device>>, LinkDeviceMasterModeDialogDelegate {
-    private val linkedDevicesAdapter = LinkedDevicesAdapter(this)
+class LinkedDevicesActivity : PassphraseRequiredActionBarActivity, LoaderManager.LoaderCallbacks<List<Device>>, DeviceClickListener, EditDeviceNameDialogDelegate, LinkDeviceMasterModeDialogDelegate {
     private var devices = listOf<Device>()
         set(value) { field = value; linkedDevicesAdapter.devices = value }
 
+    private val linkedDevicesAdapter by lazy {
+        val result = LinkedDevicesAdapter(this)
+        result.deviceClickListener = this
+        result
+    }
+
     // region Lifecycle
     constructor() : super()
 
@@ -60,12 +73,16 @@ class LinkedDevicesActivity : PassphraseRequiredActionBarActivity, LoaderManager
         this.devices = devices
         emptyStateContainer.visibility = if (devices.isEmpty()) View.VISIBLE else View.GONE
     }
+
+    override fun handleDeviceNameChanged(device: Device) {
+        LoaderManager.getInstance(this).restartLoader(0, null, this)
+    }
     // endregion
 
     // region Interaction
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         val id = item.itemId
-        when (id) {
+        when(id) {
             R.id.linkDeviceButton -> linkDevice()
             else -> { /* Do nothing */ }
         }
@@ -86,11 +103,38 @@ class LinkedDevicesActivity : PassphraseRequiredActionBarActivity, LoaderManager
         }
     }
 
+    override fun onDeviceClick(device: Device) {
+        val bottomSheet = DeviceListBottomSheetFragment()
+        bottomSheet.onEditTapped = {
+            bottomSheet.dismiss()
+            val editDeviceNameDialog = EditDeviceNameDialog()
+            editDeviceNameDialog.device = device
+            editDeviceNameDialog.delegate = this
+            editDeviceNameDialog.show(supportFragmentManager, "Edit Device Name Dialog")
+        }
+        bottomSheet.onUnlinkTapped = {
+            bottomSheet.dismiss()
+            unlinkDevice(device.id)
+        }
+        bottomSheet.show(supportFragmentManager, bottomSheet.tag)
+    }
+
+    private fun unlinkDevice(slaveDeviceHexEncodedPublicKey: String) {
+        val userHexEncodedPublicKey = TextSecurePreferences.getLocalNumber(this)
+        val database = DatabaseFactory.getLokiAPIDatabase(this)
+        database.removePairingAuthorisation(userHexEncodedPublicKey, slaveDeviceHexEncodedPublicKey)
+        LokiStorageAPI.shared.updateUserDeviceMappings().success {
+            MessageSender.sendUnpairRequest(this, slaveDeviceHexEncodedPublicKey)
+        }
+        LoaderManager.getInstance(this).restartLoader(0, null, this)
+        Toast.makeText(this, "Your device was unlinked successfully", Toast.LENGTH_LONG).show()
+    }
+
     override fun onDeviceLinkRequestAuthorized(authorization: PairingAuthorisation) {
         AsyncTask.execute {
             signAndSendPairingAuthorisationMessage(this, authorization)
             Util.runOnMain {
-
+                LoaderManager.getInstance(this).restartLoader(0, null, this)
             }
         }
     }

src/org/thoughtcrime/securesms/loki/redesign/activities/LinkedDevicesAdapter.kt

@@ -9,6 +9,7 @@ import org.thoughtcrime.securesms.loki.redesign.views.DeviceView
 class LinkedDevicesAdapter(private val context: Context) : RecyclerView.Adapter<LinkedDevicesAdapter.ViewHolder>() {
     var devices = listOf<Device>()
         set(value) { field = value; notifyDataSetChanged() }
+    var deviceClickListener: DeviceClickListener? = null
 
     class ViewHolder(val view: DeviceView) : RecyclerView.ViewHolder(view)
 
@@ -23,6 +24,12 @@ class LinkedDevicesAdapter(private val context: Context) : RecyclerView.Adapter<
 
     override fun onBindViewHolder(viewHolder: ViewHolder, position: Int) {
         val device = devices[position]
+        viewHolder.view.setOnClickListener { deviceClickListener?.onDeviceClick(device) }
         viewHolder.view.bind(device)
     }
 }
+
+interface DeviceClickListener {
+
+    fun onDeviceClick(device: Device)
+}

src/org/thoughtcrime/securesms/loki/redesign/dialogs/EditDeviceNameDialog.kt

@@ -0,0 +1,42 @@
+package org.thoughtcrime.securesms.loki.redesign.dialogs
+
+import android.app.Dialog
+import android.graphics.Color
+import android.graphics.drawable.ColorDrawable
+import android.os.Bundle
+import android.support.v4.app.DialogFragment
+import android.support.v7.app.AlertDialog
+import android.view.LayoutInflater
+import android.view.View
+import kotlinx.android.synthetic.main.dialog_edit_device_name.view.*
+import network.loki.messenger.R
+import org.thoughtcrime.securesms.database.DatabaseFactory
+import org.thoughtcrime.securesms.devicelist.Device
+
+class EditDeviceNameDialog : DialogFragment() {
+    private lateinit var contentView: View
+    var device: Device? = null
+    var delegate: EditDeviceNameDialogDelegate? = null
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        val builder = AlertDialog.Builder(context!!)
+        contentView = LayoutInflater.from(context!!).inflate(R.layout.dialog_edit_device_name, null)
+        contentView.cancelButton.setOnClickListener { dismiss() }
+        contentView.okButton.setOnClickListener { updateDeviceName() }
+        builder.setView(contentView)
+        val result = builder.create()
+        result.window?.setBackgroundDrawable(ColorDrawable(Color.TRANSPARENT))
+        return result
+    }
+
+    private fun updateDeviceName() {
+        DatabaseFactory.getLokiUserDatabase(context).setDisplayName(device!!.id, contentView.deviceNameEditText.text.toString())
+        delegate?.handleDeviceNameChanged(device!!)
+        dismiss()
+    }
+}
+
+interface EditDeviceNameDialogDelegate {
+
+    fun handleDeviceNameChanged(device: Device)
+}