From 74e6492cf1277d06e90e04cd08f93ec88ffbde96 Mon Sep 17 00:00:00 2001
From: Pav Sidhu <pav@pavsidhu.com>
Date: Tue, 10 Sep 2019 01:27:48 +0100
Subject: [PATCH] Make status bar transparent

---
 .../app/getfeeling/feeling/MainActivity.kt    |  8 +++++
 .../getfeeling/feeling/util/ViewExtension.kt  | 30 +++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 app/src/main/java/app/getfeeling/feeling/util/ViewExtension.kt

diff --git a/app/src/main/java/app/getfeeling/feeling/MainActivity.kt b/app/src/main/java/app/getfeeling/feeling/MainActivity.kt
index 13cdcd4..45a5f08 100644
--- a/app/src/main/java/app/getfeeling/feeling/MainActivity.kt
+++ b/app/src/main/java/app/getfeeling/feeling/MainActivity.kt
@@ -4,6 +4,7 @@ import android.content.Intent
 import android.os.Bundle
 import android.view.View
 import androidx.activity.viewModels
+import androidx.core.view.ViewCompat
 import androidx.databinding.DataBindingUtil
 import androidx.lifecycle.ViewModelProvider
 import androidx.navigation.NavController
@@ -12,6 +13,7 @@ import androidx.navigation.ui.setupWithNavController
 import app.getfeeling.feeling.databinding.MainActivityBinding
 import app.getfeeling.feeling.ui.me.MeViewModel
 import app.getfeeling.feeling.ui.signin.SignInViewModel
+import app.getfeeling.feeling.util.makeStatusBarTransparent
 import com.google.android.material.bottomnavigation.BottomNavigationView
 import com.google.android.material.floatingactionbutton.FloatingActionButton
 import dagger.android.support.DaggerAppCompatActivity
@@ -42,6 +44,12 @@ class MainActivity : DaggerAppCompatActivity() {
         binding.fab.setOnClickListener {
             meViewModel.addFeeling()
         }
+        this.makeStatusBarTransparent()
+
+
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.nav_host_fragment)) { _, insets ->
+            insets.consumeSystemWindowInsets()
+        }
     }
 
     override fun onNewIntent(intent: Intent) {
diff --git a/app/src/main/java/app/getfeeling/feeling/util/ViewExtension.kt b/app/src/main/java/app/getfeeling/feeling/util/ViewExtension.kt
new file mode 100644
index 0000000..ed8c84e
--- /dev/null
+++ b/app/src/main/java/app/getfeeling/feeling/util/ViewExtension.kt
@@ -0,0 +1,30 @@
+package app.getfeeling.feeling.util
+
+import android.app.Activity
+import android.graphics.Color
+import android.os.Build
+import android.view.View
+import android.view.ViewGroup
+import android.view.WindowManager
+
+fun Activity.makeStatusBarTransparent() {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+        window.apply {
+            clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)
+            addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                decorView.systemUiVisibility =
+                    View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR
+            } else {
+                decorView.systemUiVisibility = View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+            }
+            statusBarColor = Color.TRANSPARENT
+        }
+    }
+}
+
+fun View.setMarginTop(marginTop: Int) {
+    val menuLayoutParams = this.layoutParams as ViewGroup.MarginLayoutParams
+    menuLayoutParams.setMargins(0, marginTop, 0, 0)
+    this.layoutParams = menuLayoutParams
+}
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