Kotlin

build.gradle

@@ -1,17 +1,21 @@
 buildscript {
+    ext.kotlin_version = '1.3.21'
     repositories {
         jcenter()
+        google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
-        classpath 'com.novoda:bintray-release:0.4.0'
+        classpath 'com.android.tools.build:gradle:3.3.1'
+        classpath 'com.novoda:bintray-release:0.5.0'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
 
 allprojects {
     repositories {
         jcenter()
         maven { url "https://maven.google.com" }
+        google()
     }
 }
 
@@ -27,10 +31,10 @@ ext {
     publishVersion = '1.1.0'
     licences = ['Apache-2.0']
 
-    compileSdkVersion = 26
-    buildToolsVersion = '26.0.1'
+    compileSdkVersion = 28
     minSdkVersion = 16
-    targetSdkVersion = 25
+    targetSdkVersion = 28
+
+    supportLibVersion = '1.0.0-beta01'
+}
 
-    supportLibVersion = '26.0.0'
-}

gradle.properties

@@ -9,6 +9,8 @@
 
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
+android.enableJetifier=true
+android.useAndroidX=true
 org.gradle.jvmargs=-Xmx1536m
 
 # When configured, Gradle will run in incubating parallel mode.

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Sun Sep 03 13:36:54 WIB 2017
+#Tue Feb 26 10:53:58 CET 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip

library/build.gradle

@@ -1,9 +1,10 @@
 apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-android'
 apply plugin: 'com.novoda.bintray-release'
 
 android {
     compileSdkVersion rootProject.ext.compileSdkVersion
-    buildToolsVersion rootProject.ext.buildToolsVersion
 
     defaultConfig {
         minSdkVersion 16
@@ -12,7 +13,9 @@ android {
 }
 
 dependencies {
-    compile "com.android.support:appcompat-v7:$supportLibVersion"
+    implementation "androidx.appcompat:appcompat:$supportLibVersion"
+    implementation "androidx.annotation:annotation:1.0.1"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 }
 
 publish {
@@ -23,4 +26,8 @@ publish {
     publishVersion = rootProject.publishVersion
     description = rootProject.description
     licences = rootProject.licences
-}
+}
+repositories {
+    mavenCentral()
+}
+

library/src/main/java/com/yarolegovich/slidingrootnav/SlideGravity.kt

@@ -0,0 +1,94 @@
+package com.yarolegovich.slidingrootnav
+
+import androidx.customview.widget.ViewDragHelper
+
+/**
+ * Created by yarolegovich on 25.03.2017.
+ * Edited by Mehdi on 27.02.2019
+ */
+
+enum class SlideGravity {
+
+    LEFT {
+        override fun createHelper(): Helper {
+            return LeftHelper()
+        }
+    },
+    RIGHT {
+        override fun createHelper(): Helper {
+            return RightHelper()
+        }
+    };
+
+    internal abstract fun createHelper(): Helper
+
+    internal interface Helper {
+
+        fun getLeftAfterFling(flingVelocity: Float, maxDrag: Int): Int
+
+        fun getLeftToSettle(dragProgress: Float, maxDrag: Int): Int
+
+        fun getRootLeft(dragProgress: Float, maxDrag: Int): Int
+
+        fun getDragProgress(viewLeft: Int, maxDrag: Int): Float
+
+        fun clampViewPosition(left: Int, maxDrag: Int): Int
+
+        fun enableEdgeTrackingOn(dragHelper: ViewDragHelper)
+    }
+
+    internal class LeftHelper : Helper {
+
+        override fun getLeftAfterFling(flingVelocity: Float, maxDrag: Int): Int {
+            return if (flingVelocity > 0) maxDrag else 0
+        }
+
+        override fun getLeftToSettle(dragProgress: Float, maxDrag: Int): Int {
+            return if (dragProgress > 0.5f) maxDrag else 0
+        }
+
+        override fun getRootLeft(dragProgress: Float, maxDrag: Int): Int {
+            return (dragProgress * maxDrag).toInt()
+        }
+
+        override fun getDragProgress(viewLeft: Int, maxDrag: Int): Float {
+            return viewLeft.toFloat() / maxDrag
+        }
+
+        override fun clampViewPosition(left: Int, maxDrag: Int): Int {
+            return Math.max(0, Math.min(left, maxDrag))
+        }
+
+        override fun enableEdgeTrackingOn(dragHelper: ViewDragHelper) {
+            dragHelper.setEdgeTrackingEnabled(ViewDragHelper.EDGE_LEFT)
+        }
+    }
+
+    internal class RightHelper : Helper {
+
+        override fun getLeftAfterFling(flingVelocity: Float, maxDrag: Int): Int {
+            return if (flingVelocity > 0) 0 else -maxDrag
+        }
+
+        override fun getLeftToSettle(dragProgress: Float, maxDrag: Int): Int {
+            return if (dragProgress > 0.5f) -maxDrag else 0
+        }
+
+        override fun getRootLeft(dragProgress: Float, maxDrag: Int): Int {
+            return (-(dragProgress * maxDrag)).toInt()
+        }
+
+        override fun getDragProgress(viewLeft: Int, maxDrag: Int): Float {
+            return Math.abs(viewLeft).toFloat() / maxDrag
+        }
+
+        override fun clampViewPosition(left: Int, maxDrag: Int): Int {
+            return Math.max(-maxDrag, Math.min(left, 0))
+        }
+
+        override fun enableEdgeTrackingOn(dragHelper: ViewDragHelper) {
+            dragHelper.setEdgeTrackingEnabled(ViewDragHelper.EDGE_RIGHT)
+        }
+    }
+
+}

library/src/main/java/com/yarolegovich/slidingrootnav/SlidingRootNav.kt

@@ -0,0 +1,26 @@
+package com.yarolegovich.slidingrootnav
+
+/**
+ * Created by yarolegovich on 25.03.2017.
+ * Edited by Mehdi on 27.02.2019
+ */
+
+interface SlidingRootNav {
+
+    val isMenuClosed: Boolean
+
+    val isMenuOpened: Boolean
+
+    var isMenuLocked: Boolean
+
+    val layout: SlidingRootNavLayout
+
+    fun closeMenu()
+
+    fun closeMenu(animated: Boolean)
+
+    fun openMenu()
+
+    fun openMenu(animated: Boolean)
+
+}