- added Drawable.kt

- update some functions

Author: jitinsharma

ActivityExtensions.kt

@@ -2,7 +2,7 @@ package io.github.jitinsharma.kotlinsomeextensions
 
 import android.graphics.drawable.ColorDrawable
 import android.support.annotation.ColorRes
-import android.support.v4.app.Fragment
+import android.support.v4.app.FragmentTransaction
 import android.support.v4.content.ContextCompat
 import android.support.v7.app.AppCompatActivity
 import android.util.DisplayMetrics
@@ -51,9 +51,8 @@ fun AppCompatActivity.setToolbarColor(@ColorRes color: Int) {
 /**
  * Perform replace for a support fragment
  */
-fun AppCompatActivity.loadFragment(fragment: Fragment, containerId: Int) {
-    val transaction = this.supportFragmentManager.beginTransaction()
-    transaction
-            .replace(containerId, fragment)
-            .commit()
+inline fun AppCompatActivity.transact(action: FragmentTransaction.() -> Unit) {
+    supportFragmentManager.beginTransaction().apply {
+        action()
+    }.commit()
 }

Blocks.kt

@@ -1,11 +1,12 @@
 package io.github.jitinsharma.kotlinsomeextensions
 
-import android.annotation.SuppressLint
+import android.Manifest
 import android.content.Context
 import android.graphics.drawable.Drawable
 import android.net.ConnectivityManager
 import android.support.annotation.ColorRes
 import android.support.annotation.DrawableRes
+import android.support.annotation.RequiresPermission
 import android.support.v4.content.ContextCompat
 import android.util.DisplayMetrics
 import android.view.WindowManager
@@ -15,7 +16,7 @@ import java.nio.charset.Charset
 /**
  * Checks network connectivity
  */
-@SuppressLint("MissingPermission")
+@RequiresPermission(Manifest.permission.ACCESS_NETWORK_STATE)
 fun Context.isNetworkStatusAvailable(): Boolean {
     val connectivityManager = this
             .getSystemService(Context.CONNECTIVITY_SERVICE) as? ConnectivityManager
@@ -28,6 +29,16 @@ fun Context.isNetworkStatusAvailable(): Boolean {
     return false
 }
 
+/**
+ * Execute block of code if network is available
+ */
+@RequiresPermission(Manifest.permission.ACCESS_NETWORK_STATE)
+inline fun Context.withNetwork(block: () -> Unit) {
+    if (isNetworkStatusAvailable()) {
+        block()
+    }
+}
+
 /**
  * Loads content of file from assets as String using UTF-8 charset
  */

ContextExtensions.kt

@@ -0,0 +1,15 @@
+package io.github.jitinsharma.kotlinsomeextensions
+
+import android.graphics.drawable.Drawable
+import android.support.v4.graphics.drawable.DrawableCompat
+
+/**
+ * Returns a compat drawable with tint added
+ */
+fun Drawable.withTint(colorInt: Int): Drawable {
+    return with(this) {
+        DrawableCompat.wrap(this).apply {
+            DrawableCompat.setTint(this, colorInt)
+        }
+    }
+}

Drawable.kt

@@ -0,0 +1,26 @@
+package io.github.jitinsharma.kotlinsomeextensions
+
+import android.os.Build
+
+/**
+ * Wrapping try/catch to ignore catch block
+ */
+inline fun <T> justTry(block: () -> T) = try { block() } catch (e: Throwable) {}
+
+/**
+ * App's debug mode
+ */
+inline fun debugMode(block : () -> Unit) {
+    if (BuildConfig.DEBUG) {
+        block()
+    }
+}
+
+/**
+ * For functionality supported above API 21 (Eg. Material design stuff)
+ */
+inline fun lollipopAndAbove(block : () -> Unit) {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+        block()
+    }
+}

GeneralExtensions.kt

@@ -1,15 +1,6 @@
 # Kotlin.someExtensions
 Few extensions functions for Kotlin and Android
 
-Extensions.kt - General Extensions
+File names represent their content.
 
-ViewExtensions.kt - Extensions for Android Views
-
-ContextExtensions.kt - Extensions for Android Context
-
-ActivityExtensions.kt - Extensions for Android Activities
-
-Blocks.kt - Higher order function blocks
-
-- Blocks.kt may be required for other extension files as some functions
-are imported from this file.
+//TODO - Do something for more documentation.

README.md

@@ -1,13 +1,8 @@
 package io.github.jitinsharma.kotlinsomeextensions
 
-import android.graphics.drawable.ColorDrawable
-import android.graphics.drawable.Drawable
 import android.os.Build
 import android.support.annotation.ColorRes
 import android.support.v4.content.ContextCompat
-import android.support.v4.graphics.drawable.DrawableCompat
-import android.support.v7.app.AppCompatActivity
-import android.util.DisplayMetrics
 import android.view.View
 import android.view.Window
 import android.view.WindowManager
@@ -52,20 +47,10 @@ fun Button.enableButton() {
     alpha = 1.0f
 }
 
-/**
- * Add Color tint to drawable image
- */
-fun Drawable.addTintWithCompat(colorInt: Int): Drawable {
-    var drawable = this
-    drawable = DrawableCompat.wrap(drawable)
-    DrawableCompat.setTint(drawable.mutate(), colorInt)
-    return drawable
-}
-
 /**
  * Sets color to status bar
  */
-fun Window.setStatusBarColor(@ColorRes color: Int) {
+fun Window.addStatusBarColor(@ColorRes color: Int) {
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
         this.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)
         this.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)