[Android] Collect the WindowLayoutInfo in the BaseActivity

[Nicolas Pomepuy]

vlc-android | branch: master | Nicolas Pomepuy <nicolas at videolabs.io> | Fri Jul  1 07:39:20 2022 +0200| [e48e370b08ff97785d07ead926c8d4d7ea35f052] | committer: Duncan McNamara

Collect the WindowLayoutInfo in the BaseActivity

> https://code.videolan.org/videolan/vlc-android/commit/e48e370b08ff97785d07ead926c8d4d7ea35f052
---

 .../src/org/videolan/vlc/gui/BaseActivity.kt            | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/application/vlc-android/src/org/videolan/vlc/gui/BaseActivity.kt b/application/vlc-android/src/org/videolan/vlc/gui/BaseActivity.kt
index fc78c96de..7f9b7e668 100644
--- a/application/vlc-android/src/org/videolan/vlc/gui/BaseActivity.kt
+++ b/application/vlc-android/src/org/videolan/vlc/gui/BaseActivity.kt
@@ -17,6 +17,13 @@ import androidx.annotation.RequiresApi
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.appcompat.app.BaseContextWrappingDelegate
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
+import androidx.window.layout.WindowInfoTracker
+import androidx.window.layout.WindowLayoutInfo
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import org.videolan.resources.AppContextProvider
 import org.videolan.tools.KeyHelper
 import org.videolan.tools.Settings
@@ -33,6 +40,7 @@ abstract class BaseActivity : AppCompatActivity() {
     private var currentNightMode: Int = 0
     private var startColor: Int = 0
     lateinit var settings: SharedPreferences
+    var windowLayoutInfo: WindowLayoutInfo? = null
 
     open val displayTitle = false
     open fun forcedTheme():Int? = null
@@ -53,6 +61,15 @@ abstract class BaseActivity : AppCompatActivity() {
             UiTools.invalidateBitmaps()
             UiTools.currentNightMode = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
         }
+        lifecycleScope.launch(Dispatchers.Main) {
+            lifecycle.repeatOnLifecycle(Lifecycle.State.RESUMED) {
+                WindowInfoTracker.getOrCreate(this at BaseActivity)
+                        .windowLayoutInfo(this at BaseActivity)
+                        .collect { layoutInfo ->
+                            windowLayoutInfo = layoutInfo
+                        }
+            }
+        }
     }
 
     @RequiresApi(Build.VERSION_CODES.O)