android - hide nav bar and status bar

Arkodiusz · May 1, 2022 · 6d53438 · 6d53438
1 parent 330d9a7
commit 6d53438
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Showing 2 changed files with 35 additions and 4 deletions.
diff --git a/Crawler_APP/app/src/main/java/com/jedrzejewski/crawler/HttpManager.kt b/Crawler_APP/app/src/main/java/com/jedrzejewski/crawler/HttpManager.kt
@@ -3,10 +3,12 @@ package com.jedrzejewski.crawler
 import com.android.volley.Request
 import com.android.volley.RequestQueue
 import com.android.volley.toolbox.StringRequest
+import com.android.volley.toolbox.Volley
 
 object HttpManager {
 
-    private const val LOCAL_IP = "192.168.44.1"
+//    private const val LOCAL_IP = "192.168.44.1"
+    private const val LOCAL_IP = "192.168.1.109"
 
     fun sendMovementRequest(queue: RequestQueue, left: Int, right: Int) {
         val url = "http://$LOCAL_IP/move?left=$left&right=$right"
@@ -17,8 +19,7 @@ object HttpManager {
         val stringRequest = StringRequest(
             Request.Method.GET,
             url,
-            { response -> System.out.println("response => $response")
-            },
+            {},
             {}
         )
         queue.add(stringRequest)

diff --git a/Crawler_APP/app/src/main/java/com/jedrzejewski/crawler/MainActivity.kt b/Crawler_APP/app/src/main/java/com/jedrzejewski/crawler/MainActivity.kt
@@ -2,6 +2,7 @@ package com.jedrzejewski.crawler
 
 import android.content.pm.ActivityInfo
 import android.os.Bundle
+import android.view.View
 import android.widget.SeekBar
 import androidx.appcompat.app.AppCompatActivity
 import com.android.volley.toolbox.Volley
@@ -12,11 +13,12 @@ class MainActivity : AppCompatActivity() {
     var leftSpeedLevel = 0
     var rightSpeedLevel  = 0
 
+    @Override
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
-
         requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE
+        hideStatusAndNavBars()
 
         val queue = Volley.newRequestQueue(this)
 
@@ -61,6 +63,34 @@ class MainActivity : AppCompatActivity() {
         })
     }
 
+    @Override
+    @Suppress("DEPRECATION")
+    override fun onWindowFocusChanged(hasFocus: Boolean) {
+        super.onWindowFocusChanged(hasFocus)
+        if (hasFocus) {
+            window.decorView.systemUiVisibility = View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
+                    View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
+                    View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or
+                    View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+        }
+    }
+
+    @Suppress("DEPRECATION")
+    private fun hideStatusAndNavBars() {
+        val flags = View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
+                View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
+                View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or
+                View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+
+        window.decorView.systemUiVisibility = flags
+        val decorView = window.decorView
+        decorView.setOnSystemUiVisibilityChangeListener { visibility ->
+            if (visibility and View.SYSTEM_UI_FLAG_FULLSCREEN == 0) {
+                decorView.systemUiVisibility = flags
+            }
+        }
+    }
+
     private fun convertPercentageToRange(progress: Int): Int {
         //converts percentage to range from -10 to 10
         return (progress/100.0*20 - 10).toInt()