up/down observe on main thread, hide keyboard, fixed dependencies

Author: sephiroth74

app/build.gradle

@@ -36,7 +36,7 @@ dependencies {
     implementation project(':numberpicker')
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
-    implementation 'androidx.core:core-ktx:1.1.0-alpha03'
+    implementation 'androidx.core:core-ktx:1.1.0-alpha04'
 
     implementation 'androidx.appcompat:appcompat:1.0.0-beta01'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'

build.gradle

@@ -8,7 +8,7 @@ buildscript {
 
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.0-beta02'
+        classpath 'com.android.tools.build:gradle:3.4.0-beta03'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle.properties

@@ -23,8 +23,8 @@ kotlin.code.style=official
 ANDROID_BUILD_SDK_VERSION=28
 ANDROID_BUILD_TARGET_SDK_VERSION=28
 
-VERSION_NAME=1.0.0
-VERSION_CODE=1
+VERSION_NAME=1.0.1
+VERSION_CODE=2
 GROUP=it.sephiroth.android.library
 
 POM_DESCRIPTION=Sliding Number Picker for Android

numberpicker/build.gradle

@@ -42,9 +42,7 @@ dependencies {
 
 //    implementation project(':xtooltip')
 
-    implementation 'com.github.sephiroth74:android-target-tooltip:feature~update_text_and_position-SNAPSHOT'
-
-
+    implementation 'com.github.sephiroth74:android-target-tooltip:v2.0.4'
     implementation 'com.github.sephiroth74:AndroidUIGestureRecognizer:v1.2.7'
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
@@ -53,7 +51,7 @@ dependencies {
     implementation 'io.reactivex.rxjava2:rxjava:2.2.6'
 
     implementation 'androidx.appcompat:appcompat:1.0.2'
-    implementation 'androidx.core:core-ktx:1.1.0-alpha03'
+    implementation 'androidx.core:core-ktx:1.1.0-alpha04'
 
     implementation 'com.google.android.material:material:1.0.0'
 

numberpicker/src/main/java/it/sephiroth/android/library/numberpicker/NumberPicker.kt

@@ -1,13 +1,16 @@
 package it.sephiroth.android.library.numberpicker
 
 import android.annotation.SuppressLint
+import android.app.Activity
 import android.content.Context
 import android.graphics.PointF
 import android.os.Handler
 import android.util.AttributeSet
 import android.view.Gravity
 import android.view.MotionEvent
 import android.view.ViewGroup
+import android.view.inputmethod.EditorInfo
+import android.view.inputmethod.InputMethodManager
 import android.widget.EditText
 import android.widget.LinearLayout
 import android.widget.TextView
@@ -28,6 +31,7 @@ import kotlin.math.max
 import kotlin.math.min
 import kotlin.math.sin
 
+
 class NumberPicker @JvmOverloads constructor(
         context: Context,
         attrs: AttributeSet? = null,
@@ -146,6 +150,9 @@ class NumberPicker @JvmOverloads constructor(
 
     init {
         setWillNotDraw(false)
+        isFocusable = true
+        isFocusableInTouchMode = true
+
         orientation = HORIZONTAL
         gravity = Gravity.CENTER
 
@@ -190,6 +197,11 @@ class NumberPicker @JvmOverloads constructor(
         delegate.isEnabled = enabled
     }
 
+    private fun hideKeyboard() {
+        val imm = context.getSystemService(Activity.INPUT_METHOD_SERVICE) as InputMethodManager
+        imm.hideSoftInputFromWindow(windowToken, 0)
+    }
+
     private fun inflateChildren() {
         upButton = AppCompatImageButton(context)
         upButton.setImageResource(R.drawable.arrow_up_selector_24)
@@ -240,6 +252,8 @@ class NumberPicker @JvmOverloads constructor(
                         requestFocus()
                         setProgress(progress + stepSize)
                         editText.clearFocus()
+                        hideKeyboard()
+
                         upButton.requestFocus()
                         upButton.isPressed = true
                         buttonInterval?.dispose()
@@ -249,7 +263,7 @@ class NumberPicker @JvmOverloads constructor(
                                 ARROW_BUTTON_FRAME_DELAY,
                                 TimeUnit.MILLISECONDS,
                                 Schedulers.io())
-                                .subscribeOn(AndroidSchedulers.mainThread())
+                                .observeOn(AndroidSchedulers.mainThread())
                                 .subscribe {
                                     setProgress(progress + stepSize)
                                 }
@@ -276,6 +290,8 @@ class NumberPicker @JvmOverloads constructor(
                         requestFocus()
                         setProgress(progress - stepSize)
                         editText.clearFocus()
+                        hideKeyboard()
+
                         downButton.requestFocus()
                         downButton.isPressed = true
                         buttonInterval?.dispose()
@@ -285,7 +301,7 @@ class NumberPicker @JvmOverloads constructor(
                                 ARROW_BUTTON_FRAME_DELAY,
                                 TimeUnit.MILLISECONDS,
                                 Schedulers.io())
-                                .subscribeOn(AndroidSchedulers.mainThread())
+                                .observeOn(AndroidSchedulers.mainThread())
                                 .subscribe {
                                     setProgress(progress - stepSize)
                                 }
@@ -324,6 +340,16 @@ class NumberPicker @JvmOverloads constructor(
                 }
             }
         }
+
+        editText.setOnEditorActionListener { _, actionId, _ ->
+            when (actionId) {
+                EditorInfo.IME_ACTION_DONE -> {
+                    editText.clearFocus()
+                    true
+                }
+                else -> false
+            }
+        }
     }
 
     private fun setBackgroundFocused(hasFocus: Boolean) {

numberpicker/src/main/res/values/styles.xml

@@ -81,6 +81,7 @@
         <item name="android:gravity">center</item>
         <item name="android:editable">true</item>
         <item name="android:background">@null</item>
+        <item name="android:imeOptions">actionDone</item>
     </style>
 
 </resources>