From 675386241b35e1c6a02b3948ab5dacafd1537927 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Thu, 11 May 2023 02:52:50 +0200
Subject: ui: cleanup quick tile and modernize

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 ui/src/main/AndroidManifest.xml                    |  4 ++
 .../java/com/wireguard/android/QuickTileService.kt | 84 +++++++++++-----------
 2 files changed, 44 insertions(+), 44 deletions(-)

diff --git a/ui/src/main/AndroidManifest.xml b/ui/src/main/AndroidManifest.xml
index 6bcfa149..72617f3b 100644
--- a/ui/src/main/AndroidManifest.xml
+++ b/ui/src/main/AndroidManifest.xml
@@ -143,6 +143,10 @@
             <meta-data
                 android:name="android.service.quicksettings.ACTIVE_TILE"
                 android:value="false" />
+
+            <meta-data
+                android:name="android.service.quicksettings.TOGGLEABLE_TILE"
+                android:value="true" />
         </service>
 
         <meta-data
diff --git a/ui/src/main/java/com/wireguard/android/QuickTileService.kt b/ui/src/main/java/com/wireguard/android/QuickTileService.kt
index d1bad2bd..7cd13e6e 100644
--- a/ui/src/main/java/com/wireguard/android/QuickTileService.kt
+++ b/ui/src/main/java/com/wireguard/android/QuickTileService.kt
@@ -49,28 +49,26 @@ class QuickTileService : TileService() {
     }
 
     override fun onClick() {
-        if (tunnel != null) {
-            unlockAndRun {
-                val tile = qsTile
-                if (tile != null) {
-                    tile.icon = if (tile.icon == iconOn) iconOff else iconOn
-                    tile.updateTile()
-                }
-                applicationScope.launch {
-                    try {
-                        tunnel!!.setStateAsync(Tunnel.State.TOGGLE)
-                        updateTile()
-                    } catch (_: Throwable) {
-                        val toggleIntent = Intent(this@QuickTileService, TunnelToggleActivity::class.java)
-                        toggleIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                        startActivity(toggleIntent)
+        when (val tunnel = tunnel) {
+            null -> {
+                val intent = Intent(this, MainActivity::class.java)
+                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                startActivityAndCollapse(intent)
+            }
+            else -> {
+                unlockAndRun {
+                    applicationScope.launch {
+                        try {
+                            tunnel.setStateAsync(Tunnel.State.TOGGLE)
+                            updateTile()
+                        } catch (_: Throwable) {
+                            val toggleIntent = Intent(this@QuickTileService, TunnelToggleActivity::class.java)
+                            toggleIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                            startActivity(toggleIntent)
+                        }
                     }
                 }
             }
-        } else {
-            val intent = Intent(this, MainActivity::class.java)
-            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-            startActivityAndCollapse(intent)
         }
     }
 
@@ -84,15 +82,13 @@ class QuickTileService : TileService() {
         val icon = SlashDrawable(resources.getDrawable(R.drawable.ic_tile, Application.get().theme))
         icon.setAnimationEnabled(false) /* Unfortunately we can't have animations, since Icons are marshaled. */
         icon.setSlashed(false)
-        var b = Bitmap.createBitmap(icon.intrinsicWidth, icon.intrinsicHeight, Bitmap.Config.ARGB_8888)
-                ?: return
+        var b = Bitmap.createBitmap(icon.intrinsicWidth, icon.intrinsicHeight, Bitmap.Config.ARGB_8888) ?: return
         var c = Canvas(b)
         icon.setBounds(0, 0, c.width, c.height)
         icon.draw(c)
         iconOn = Icon.createWithBitmap(b)
         icon.setSlashed(true)
-        b = Bitmap.createBitmap(icon.intrinsicWidth, icon.intrinsicHeight, Bitmap.Config.ARGB_8888)
-                ?: return
+        b = Bitmap.createBitmap(icon.intrinsicWidth, icon.intrinsicHeight, Bitmap.Config.ARGB_8888) ?: return
         c = Canvas(b)
         icon.setBounds(0, 0, c.width, c.height)
         icon.draw(c)
@@ -106,12 +102,12 @@ class QuickTileService : TileService() {
 
     override fun onStartListening() {
         Application.getTunnelManager().addOnPropertyChangedCallback(onTunnelChangedCallback)
-        if (tunnel != null) tunnel!!.addOnPropertyChangedCallback(onStateChangedCallback)
+        tunnel?.addOnPropertyChangedCallback(onStateChangedCallback)
         updateTile()
     }
 
     override fun onStopListening() {
-        if (tunnel != null) tunnel!!.removeOnPropertyChangedCallback(onStateChangedCallback)
+        tunnel?.removeOnPropertyChangedCallback(onStateChangedCallback)
         Application.getTunnelManager().removeOnPropertyChangedCallback(onTunnelChangedCallback)
     }
 
@@ -127,26 +123,24 @@ class QuickTileService : TileService() {
         // Update the tunnel.
         val newTunnel = Application.getTunnelManager().lastUsedTunnel
         if (newTunnel != tunnel) {
-            if (tunnel != null) tunnel!!.removeOnPropertyChangedCallback(onStateChangedCallback)
+            tunnel?.removeOnPropertyChangedCallback(onStateChangedCallback)
             tunnel = newTunnel
-            if (tunnel != null) tunnel!!.addOnPropertyChangedCallback(onStateChangedCallback)
+            tunnel?.addOnPropertyChangedCallback(onStateChangedCallback)
         }
         // Update the tile contents.
-        val label: String
-        val state: Int
-        val tile = qsTile
-        if (tunnel != null) {
-            label = tunnel!!.name
-            state = if (tunnel!!.state == Tunnel.State.UP) Tile.STATE_ACTIVE else Tile.STATE_INACTIVE
-        } else {
-            label = getString(R.string.app_name)
-            state = Tile.STATE_INACTIVE
-        }
-        if (tile == null) return
-        tile.label = label
-        if (tile.state != state) {
-            tile.icon = if (state == Tile.STATE_ACTIVE) iconOn else iconOff
-            tile.state = state
+        val tile = qsTile ?: return
+
+        when (val tunnel = tunnel) {
+            null -> {
+                tile.label = getString(R.string.app_name)
+                tile.state = Tile.STATE_INACTIVE
+                tile.icon = iconOff
+            }
+            else -> {
+                tile.label = tunnel.name
+                tile.state = if (tunnel.state == Tunnel.State.UP) Tile.STATE_ACTIVE else Tile.STATE_INACTIVE
+                tile.icon = if (tunnel.state == Tunnel.State.UP) iconOn else iconOff
+            }
         }
         tile.updateTile()
     }
@@ -157,14 +151,16 @@ class QuickTileService : TileService() {
                 sender.removeOnPropertyChangedCallback(this)
                 return
             }
-            if (propertyId != 0 && propertyId != BR.state) return
+            if (propertyId != 0 && propertyId != BR.state)
+                return
             updateTile()
         }
     }
 
     private inner class OnTunnelChangedCallback : OnPropertyChangedCallback() {
         override fun onPropertyChanged(sender: Observable, propertyId: Int) {
-            if (propertyId != 0 && propertyId != BR.lastUsedTunnel) return
+            if (propertyId != 0 && propertyId != BR.lastUsedTunnel)
+                return
             updateTile()
         }
     }
-- 
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