Merge pull request #6 from Omega-R/feature/base_extensions

Orientation and Drawable extensions added

Author: anton-knyazev

extensionslib/src/main/java/com/omega_r/libs/extensions/context/OrientationExtensions.kt

@@ -0,0 +1,19 @@
+package com.omega_r.libs.extensions.context
+
+import android.content.Context
+import android.provider.Settings
+
+val Context.orientation: Int
+    get() {
+        return resources.configuration.orientation
+    }
+
+val Context.isAutoRotateEnabled: Boolean
+    get() {
+        return try {
+            Settings.System.getInt(contentResolver, Settings.System.ACCELEROMETER_ROTATION, 0) == 1
+        } catch (exc: SecurityException) {
+            exc.printStackTrace()
+            true
+        }
+    }

extensionslib/src/main/java/com/omega_r/libs/extensions/drawable/DrawableExtensions.kt

@@ -0,0 +1,49 @@
+package com.omega_r.libs.extensions.drawable
+
+import android.content.Context
+import android.content.res.Resources
+import android.graphics.Bitmap
+import android.graphics.drawable.BitmapDrawable
+import android.graphics.drawable.Drawable
+import android.graphics.drawable.ScaleDrawable
+import android.view.Gravity.NO_GRAVITY
+import androidx.annotation.ColorInt
+import androidx.annotation.ColorRes
+import androidx.annotation.DrawableRes
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.DrawableCompat
+import com.omega_r.libs.extensions.context.getCompatDrawable
+
+fun Context.getCompatDrawable(@DrawableRes id: Int, @ColorRes color: Int): Drawable? =
+    getCompatDrawable(id)?.tint(this, color)
+
+fun Drawable?.tint(context: Context, @ColorRes color: Int): Drawable? =
+    this?.tint(ContextCompat.getColor(context, color))
+
+fun Drawable?.tint(@ColorInt color: Int): Drawable? {
+    return this?.let {
+        val mutate = DrawableCompat.wrap(it).mutate()
+        DrawableCompat.setTint(mutate, color)
+        return@let mutate
+    }
+}
+
+fun Drawable?.scale(resources: Resources, size: Int) : Drawable? = this?.scale(resources, size, size)
+
+fun Drawable?.scale(resources: Resources, height: Int, width: Int) : Drawable? {
+    if (this == null) return null
+    if (this is BitmapDrawable) {
+        bitmap?.let {
+            val bitmap: Bitmap? = Bitmap.createScaledBitmap(it, height, width, true)
+            if (bitmap != null) return BitmapDrawable(resources, bitmap)
+        }
+    }
+
+    val scaleDrawable = ScaleDrawable(this, NO_GRAVITY, width.toFloat(), height.toFloat()).drawable
+    scaleDrawable?.let {
+        it.setBounds(0, 0, width, height)
+        return it
+    }
+
+    return this
+}

extensionslib/src/main/java/com/omega_r/libs/extensions/list/ListExtensions.kt

@@ -8,4 +8,6 @@ fun <T> List<T>.contains(vararg values: T): Boolean {
         if (contains(it)) counter++
     }
     return counter == values.size
-}
+}
+
+fun <T> List<T>.toArrayList() = ArrayList(this)