From 3a646476ff61980d50043f43284f6036fa20e562 Mon Sep 17 00:00:00 2001
From: nielsandriesse <andriesseniels@gmail.com>
Date: Fri, 29 May 2020 11:16:52 +1000
Subject: [PATCH] Implement remaining onion request UI

---
 res/drawable/accent_dot.xml                   |  2 +-
 res/drawable/paths_building_dot.xml           |  8 ++
 res/layout/activity_home.xml                  | 16 +++-
 res/layout/activity_path.xml                  |  9 ++
 res/values/colors.xml                         |  1 +
 res/values/dimens.xml                         |  1 +
 .../securesms/loki/activities/HomeActivity.kt |  2 +-
 .../securesms/loki/activities/PathActivity.kt | 83 ++++++++++++++++---
 .../loki/activities/SettingsActivity.kt       | 23 +----
 .../securesms/loki/utilities/ViewUtilities.kt | 19 ++++-
 .../securesms/loki/views/PathStatusView.kt    | 77 +++++++++++++++++
 11 files changed, 205 insertions(+), 36 deletions(-)
 create mode 100644 res/drawable/paths_building_dot.xml
 create mode 100644 src/org/thoughtcrime/securesms/loki/views/PathStatusView.kt

diff --git a/res/drawable/accent_dot.xml b/res/drawable/accent_dot.xml
index 9d5d5438f1..2d5ffdfe0c 100644
--- a/res/drawable/accent_dot.xml
+++ b/res/drawable/accent_dot.xml
@@ -5,4 +5,4 @@
 
     <solid android:color="@color/accent" />
 
-</shape>
+</shape>
\ No newline at end of file
diff --git a/res/drawable/paths_building_dot.xml b/res/drawable/paths_building_dot.xml
new file mode 100644
index 0000000000..e5da8b82c0
--- /dev/null
+++ b/res/drawable/paths_building_dot.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+
+    <solid android:color="@color/paths_building" />
+
+</shape>
\ No newline at end of file
diff --git a/res/layout/activity_home.xml b/res/layout/activity_home.xml
index 23fb5d872f..bdfdc479fc 100644
--- a/res/layout/activity_home.xml
+++ b/res/layout/activity_home.xml
@@ -40,13 +40,21 @@
                 android:layout_centerVertical="true"
                 android:layout_marginLeft="64dp" />
 
-            <org.thoughtcrime.securesms.loki.views.ProfilePictureView
-                android:id="@+id/pathStatusView"
+            <RelativeLayout
+                android:id="@+id/pathStatusViewContainer"
                 android:layout_width="@dimen/small_profile_picture_size"
                 android:layout_height="@dimen/small_profile_picture_size"
-                android:background="@color/red"
                 android:layout_alignParentRight="true"
-                android:layout_centerVertical="true" />
+                android:layout_centerVertical="true" >
+
+                <org.thoughtcrime.securesms.loki.views.PathStatusView
+                    android:layout_width="@dimen/path_status_view_size"
+                    android:layout_height="@dimen/path_status_view_size"
+                    android:layout_centerVertical="true"
+                    android:layout_alignParentRight="true"
+                    android:layout_marginRight="8dp" />
+
+            </RelativeLayout>
 
         </RelativeLayout>
 
diff --git a/res/layout/activity_path.xml b/res/layout/activity_path.xml
index 6a3539778d..6dd8dff316 100644
--- a/res/layout/activity_path.xml
+++ b/res/layout/activity_path.xml
@@ -3,6 +3,7 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:background="@drawable/default_session_background"
     android:orientation="vertical"
     android:gravity="center">
@@ -32,6 +33,14 @@
             android:orientation="vertical"
             android:layout_centerInParent="true" />
 
+        <com.github.ybq.android.spinkit.SpinKitView
+            style="@style/SpinKitView.Large.ThreeBounce"
+            android:id="@+id/spinner"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerInParent="true"
+            app:SpinKit_Color="@color/text" />
+
     </RelativeLayout>
 
     <Button
diff --git a/res/values/colors.xml b/res/values/colors.xml
index 374020fd95..e46a888f01 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -28,6 +28,7 @@
     <color name="new_conversation_button_collapsed_background">#1F1F1F</color>
     <color name="pn_option_background">#1B1B1B</color>
     <color name="pn_option_border">#212121</color>
+    <color name="paths_building">#FFCE3A</color>
     <!-- Session -->
 
     <!-- Loki -->
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index b90f3a7f4a..c5659f4ce1 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -33,6 +33,7 @@
     <dimen name="dialog_corner_radius">8dp</dimen>
     <dimen name="dialog_button_corner_radius">4dp</dimen>
     <dimen name="pn_option_corner_radius">8dp</dimen>
+    <dimen name="path_status_view_size">8dp</dimen>
     <dimen name="path_row_height">56dp</dimen>
     <dimen name="path_row_dot_size">8dp</dimen>
     <dimen name="path_row_expanded_dot_size">16dp</dimen>
diff --git a/src/org/thoughtcrime/securesms/loki/activities/HomeActivity.kt b/src/org/thoughtcrime/securesms/loki/activities/HomeActivity.kt
index c4d52a06cb..fdfc11a0b0 100644
--- a/src/org/thoughtcrime/securesms/loki/activities/HomeActivity.kt
+++ b/src/org/thoughtcrime/securesms/loki/activities/HomeActivity.kt
@@ -101,7 +101,7 @@ class HomeActivity : PassphraseRequiredActionBarActivity, ConversationClickListe
         profileButton.hexEncodedPublicKey = hexEncodedPublicKey
         profileButton.update()
         profileButton.setOnClickListener { openSettings() }
-        pathStatusView.setOnClickListener { showPath() }
+        pathStatusViewContainer.setOnClickListener { showPath() }
         // Set up seed reminder view
         val isMasterDevice = (TextSecurePreferences.getMasterHexEncodedPublicKey(this) == null)
         val hasViewedSeed = TextSecurePreferences.getHasViewedSeed(this)
diff --git a/src/org/thoughtcrime/securesms/loki/activities/PathActivity.kt b/src/org/thoughtcrime/securesms/loki/activities/PathActivity.kt
index a418b41194..dbc79f6866 100644
--- a/src/org/thoughtcrime/securesms/loki/activities/PathActivity.kt
+++ b/src/org/thoughtcrime/securesms/loki/activities/PathActivity.kt
@@ -1,10 +1,13 @@
 package org.thoughtcrime.securesms.loki.activities
 
+import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
+import android.content.IntentFilter
 import android.net.Uri
 import android.os.Bundle
 import android.os.Handler
+import android.support.v4.content.LocalBroadcastManager
 import android.util.AttributeSet
 import android.util.TypedValue
 import android.view.Gravity
@@ -19,35 +22,89 @@ import kotlinx.android.synthetic.main.activity_path.*
 import network.loki.messenger.R
 import org.thoughtcrime.securesms.PassphraseRequiredActionBarActivity
 import org.thoughtcrime.securesms.loki.utilities.animateSizeChange
+import org.thoughtcrime.securesms.loki.utilities.fadeIn
+import org.thoughtcrime.securesms.loki.utilities.fadeOut
 import org.thoughtcrime.securesms.loki.utilities.getColorWithID
 import org.whispersystems.signalservice.loki.api.onionrequests.OnionRequestAPI
 import org.whispersystems.signalservice.loki.api.onionrequests.Snode
 
 class PathActivity : PassphraseRequiredActionBarActivity() {
+    private val broadcastReceivers = mutableListOf<BroadcastReceiver>()
 
     // region Lifecycle
     override fun onCreate(savedInstanceState: Bundle?, isReady: Boolean) {
         super.onCreate(savedInstanceState, isReady)
         setContentView(R.layout.activity_path)
         supportActionBar!!.title = resources.getString(R.string.activity_path_title)
-        val youRow = getPathRow("You", null, LineView.Location.Top, 1000, 4000)
-        val path = OnionRequestAPI.paths.firstOrNull() ?: return finish()
-        val pathRows = path.mapIndexed { index, snode ->
-            val isGuardSnode = (OnionRequestAPI.guardSnodes.contains(snode))
-            getPathRow(snode, LineView.Location.Middle, index.toLong() * 1000 + 2000, 4000, isGuardSnode)
+        rebuildPathButton.setOnClickListener { rebuildPath() }
+        update(false)
+        registerObservers()
+    }
+
+    private fun registerObservers() {
+        val buildingPathsReceiver: BroadcastReceiver = object : BroadcastReceiver() {
+
+            override fun onReceive(context: Context, intent: Intent) {
+                handleBuildingPathsEvent()
+            }
         }
-        val destinationRow = getPathRow("Destination", null, LineView.Location.Bottom, 5000, 4000)
-        pathRowsContainer.addView(youRow)
-        for (pathRow in pathRows) {
-            pathRowsContainer.addView(pathRow)
+        broadcastReceivers.add(buildingPathsReceiver)
+        LocalBroadcastManager.getInstance(this).registerReceiver(buildingPathsReceiver, IntentFilter("buildingPaths"))
+        val pathsBuiltReceiver: BroadcastReceiver = object : BroadcastReceiver() {
+
+            override fun onReceive(context: Context, intent: Intent) {
+                handlePathsBuiltEvent()
+            }
         }
-        pathRowsContainer.addView(destinationRow)
+        broadcastReceivers.add(pathsBuiltReceiver)
+        LocalBroadcastManager.getInstance(this).registerReceiver(pathsBuiltReceiver, IntentFilter("pathsBuilt"))
     }
 
     override fun onCreateOptionsMenu(menu: Menu?): Boolean {
         menuInflater.inflate(R.menu.menu_path, menu)
         return true
     }
+
+    override fun onDestroy() {
+        for (receiver in broadcastReceivers) {
+            LocalBroadcastManager.getInstance(this).unregisterReceiver(receiver)
+        }
+        super.onDestroy()
+    }
+    // endregion
+
+    // region Updating
+    private fun handleBuildingPathsEvent() { update(false) }
+    private fun handlePathsBuiltEvent() { update(false) }
+
+    private fun update(isAnimated: Boolean) {
+        pathRowsContainer.removeAllViews()
+        if (OnionRequestAPI.paths.count() >= OnionRequestAPI.pathCount) {
+            val path = OnionRequestAPI.paths.firstOrNull() ?: return finish()
+            val dotAnimationRepeatInterval = path.count().toLong() * 1000 + 2000
+            val pathRows = path.mapIndexed { index, snode ->
+                val isGuardSnode = (OnionRequestAPI.guardSnodes.contains(snode))
+                getPathRow(snode, LineView.Location.Middle, index.toLong() * 1000 + 2000, dotAnimationRepeatInterval, isGuardSnode)
+            }
+            val youRow = getPathRow("You", null, LineView.Location.Top, 1000, dotAnimationRepeatInterval)
+            val destinationRow = getPathRow("Destination", null, LineView.Location.Bottom, path.count().toLong() * 1000 + 2000, dotAnimationRepeatInterval)
+            val rows = listOf( youRow ) + pathRows + listOf( destinationRow )
+            for (row in rows) {
+                pathRowsContainer.addView(row)
+            }
+            if (isAnimated) {
+                spinner.fadeOut()
+            } else {
+                spinner.alpha = 0.0f
+            }
+        } else {
+            if (isAnimated) {
+                spinner.fadeIn()
+            } else {
+                spinner.alpha = 1.0f
+            }
+        }
+    }
     // endregion
 
     // region General
@@ -108,6 +165,12 @@ class PathActivity : PassphraseRequiredActionBarActivity() {
             Toast.makeText(this, R.string.invalid_url, Toast.LENGTH_SHORT).show()
         }
     }
+
+    private fun rebuildPath() {
+        OnionRequestAPI.guardSnodes = setOf()
+        OnionRequestAPI.paths = listOf()
+        OnionRequestAPI.buildPaths()
+    }
     // endregion
 
     // region Line View
diff --git a/src/org/thoughtcrime/securesms/loki/activities/SettingsActivity.kt b/src/org/thoughtcrime/securesms/loki/activities/SettingsActivity.kt
index 269f0eeae7..91cf61b401 100644
--- a/src/org/thoughtcrime/securesms/loki/activities/SettingsActivity.kt
+++ b/src/org/thoughtcrime/securesms/loki/activities/SettingsActivity.kt
@@ -1,7 +1,5 @@
 package org.thoughtcrime.securesms.loki.activities
 
-import android.animation.Animator
-import android.animation.AnimatorListenerAdapter
 import android.app.Activity
 import android.content.ClipData
 import android.content.ClipboardManager
@@ -31,6 +29,8 @@ import org.thoughtcrime.securesms.database.Address
 import org.thoughtcrime.securesms.database.DatabaseFactory
 import org.thoughtcrime.securesms.loki.dialogs.ClearAllDataDialog
 import org.thoughtcrime.securesms.loki.dialogs.SeedDialog
+import org.thoughtcrime.securesms.loki.utilities.fadeIn
+import org.thoughtcrime.securesms.loki.utilities.fadeOut
 import org.thoughtcrime.securesms.loki.utilities.push
 import org.thoughtcrime.securesms.loki.utilities.toPx
 import org.thoughtcrime.securesms.mms.GlideApp
@@ -147,7 +147,7 @@ class SettingsActivity : PassphraseRequiredActionBarActivity() {
     }
 
     private fun updateProfile(isUpdatingProfilePicture: Boolean) {
-        showLoader()
+        loader.fadeIn()
         val promises = mutableListOf<Promise<*, Exception>>()
         val displayName = displayNameToBeUploaded
         if (displayName != null) {
@@ -187,24 +187,9 @@ class SettingsActivity : PassphraseRequiredActionBarActivity() {
                 profilePictureView.update()
             }
             profilePictureToBeUploaded = null
-            hideLoader()
+            loader.fadeOut()
         }
     }
-
-    private fun showLoader() {
-        loader.visibility = View.VISIBLE
-        loader.animate().setDuration(150).alpha(1.0f).start()
-    }
-
-    private fun hideLoader() {
-        loader.animate().setDuration(150).alpha(0.0f).setListener(object : AnimatorListenerAdapter() {
-
-            override fun onAnimationEnd(animation: Animator?) {
-                super.onAnimationEnd(animation)
-                loader.visibility = View.GONE
-            }
-        })
-    }
     // endregion
 
     // region Interaction
diff --git a/src/org/thoughtcrime/securesms/loki/utilities/ViewUtilities.kt b/src/org/thoughtcrime/securesms/loki/utilities/ViewUtilities.kt
index e66f3746b3..3038c076ae 100644
--- a/src/org/thoughtcrime/securesms/loki/utilities/ViewUtilities.kt
+++ b/src/org/thoughtcrime/securesms/loki/utilities/ViewUtilities.kt
@@ -1,5 +1,7 @@
 package org.thoughtcrime.securesms.loki.utilities
 
+import android.animation.Animator
+import android.animation.AnimatorListenerAdapter
 import android.animation.FloatEvaluator
 import android.animation.ValueAnimator
 import android.graphics.PointF
@@ -31,4 +33,19 @@ fun View.animateSizeChange(@DimenRes startSizeID: Int, @DimenRes endSizeID: Int,
         this.layoutParams = layoutParams
     }
     animation.start()
-}
\ No newline at end of file
+}
+
+fun View.fadeIn(duration: Long = 150) {
+    visibility = View.VISIBLE
+    animate().setDuration(duration).alpha(1.0f).start()
+}
+
+fun View.fadeOut(duration: Long = 150) {
+    animate().setDuration(duration).alpha(0.0f).setListener(object : AnimatorListenerAdapter() {
+
+        override fun onAnimationEnd(animation: Animator?) {
+            super.onAnimationEnd(animation)
+            visibility = View.GONE
+        }
+    })
+}
diff --git a/src/org/thoughtcrime/securesms/loki/views/PathStatusView.kt b/src/org/thoughtcrime/securesms/loki/views/PathStatusView.kt
new file mode 100644
index 0000000000..c56c0c51c6
--- /dev/null
+++ b/src/org/thoughtcrime/securesms/loki/views/PathStatusView.kt
@@ -0,0 +1,77 @@
+package org.thoughtcrime.securesms.loki.views
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.support.v4.content.LocalBroadcastManager
+import android.util.AttributeSet
+import android.view.View
+import network.loki.messenger.R
+import org.whispersystems.signalservice.loki.api.onionrequests.OnionRequestAPI
+
+class PathStatusView : View {
+    private val broadcastReceivers = mutableListOf<BroadcastReceiver>()
+
+    constructor(context: Context) : super(context) {
+        initialize()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initialize()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(context, attrs, defStyleAttr) {
+        initialize()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int, defStyleRes: Int) : super(context, attrs, defStyleAttr, defStyleRes) {
+        initialize()
+    }
+
+    private fun initialize() {
+        update()
+    }
+
+    override fun onAttachedToWindow() {
+        super.onAttachedToWindow()
+        registerObservers()
+    }
+
+    private fun registerObservers() {
+        val buildingPathsReceiver: BroadcastReceiver = object : BroadcastReceiver() {
+
+            override fun onReceive(context: Context, intent: Intent) {
+                handleBuildingPathsEvent()
+            }
+        }
+        broadcastReceivers.add(buildingPathsReceiver)
+        LocalBroadcastManager.getInstance(context).registerReceiver(buildingPathsReceiver, IntentFilter("buildingPaths"))
+        val pathsBuiltReceiver: BroadcastReceiver = object : BroadcastReceiver() {
+
+            override fun onReceive(context: Context, intent: Intent) {
+                handlePathsBuiltEvent()
+            }
+        }
+        broadcastReceivers.add(pathsBuiltReceiver)
+        LocalBroadcastManager.getInstance(context).registerReceiver(pathsBuiltReceiver, IntentFilter("pathsBuilt"))
+    }
+
+    override fun onDetachedFromWindow() {
+        for (receiver in broadcastReceivers) {
+            LocalBroadcastManager.getInstance(context).unregisterReceiver(receiver)
+        }
+        super.onDetachedFromWindow()
+    }
+
+    private fun handleBuildingPathsEvent() { update() }
+    private fun handlePathsBuiltEvent() { update() }
+
+    private fun update() {
+        if (OnionRequestAPI.paths.count() >= OnionRequestAPI.pathCount) {
+            setBackgroundResource(R.drawable.accent_dot)
+        } else {
+            setBackgroundResource(R.drawable.paths_building_dot)
+        }
+    }
+}
\ No newline at end of file