Added some extensions (#4)

* Add a couple extra extensions.

* Add more extensions

* Make oneline fun

* Remove duplicated line from modules.xml

* Revert kprefsingle and fix minor docs

(cherry picked from commit 76d0de9)

* Clean up ColorUtils

* Clean up ActivityUtils

* Clean up DrawableUtils

* Remove MenuUtils

* Clean PackageUtils

* Clean up ViewUtils

* Clean up ViewUtils 2

1 files changed, 20 insertions, 4 deletions

diff --git a/core/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt b/core/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt
index 4f95b2c..3b99c46 100644
--- a/core/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt
+++ b/core/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt
@@ -1,12 +1,16 @@
 package ca.allanwang.kau.utils
 
+import android.annotation.SuppressLint
 import android.app.Activity
 import android.content.Intent
 import android.graphics.Color
+import android.os.Build
 import android.support.annotation.ColorInt
+import android.support.annotation.RequiresApi
 import android.support.annotation.StringRes
 import android.support.design.widget.Snackbar
 import android.view.Menu
+import android.view.View
 import ca.allanwang.kau.R
 import com.mikepenz.iconics.typeface.IIcon
 import org.jetbrains.anko.contentView
@@ -16,18 +20,17 @@ import org.jetbrains.anko.contentView
  */
 
 /**
- * Restarts an activity from itself without animations
+ * Restarts an activity from itself with a fade animation
  * Keeps its existing extra bundles and has a builder to accept other parameters
  */
 fun Activity.restart(builder: Intent.() -> Unit = {}) {
     val i = Intent(this, this::class.java)
-    i.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION)
     i.putExtras(intent.extras)
     i.builder()
     startActivity(i)
-    overridePendingTransition(0, 0) //No transitions
+    overridePendingTransition(R.anim.kau_fade_in, R.anim.kau_fade_out) //No transitions
     finish()
-    overridePendingTransition(0, 0)
+    overridePendingTransition(R.anim.kau_fade_in, R.anim.kau_fade_out)
 }
 
 fun Activity.finishSlideOut() {
@@ -47,6 +50,19 @@ var Activity.statusBarColor: Int
         if (buildIsLollipopAndUp) window.statusBarColor = value
     }
 
+var Activity.statusBarLight: Boolean
+    @SuppressLint("InlinedApi")
+    get() = if (buildIsMarshmallowAndUp) window.decorView.systemUiVisibility and View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR > 0 else false
+    @SuppressLint("InlinedApi")
+    set(value) {
+        if (buildIsMarshmallowAndUp) {
+            val flags = window.decorView.systemUiVisibility
+            window.decorView.systemUiVisibility =
+                    if (value) flags or View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR
+                    else flags and View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR.inv()
+        }
+    }
+
 /**
  * Themes the base menu icons and adds iicons programmatically based on ids
  *