From 2d977407a15697738d9b6d8827001e0ff635d239 Mon Sep 17 00:00:00 2001
From: skydoves <skydoves@naver.com>
Date: Mon, 17 Feb 2020 02:55:11 +0900
Subject: [PATCH 1/4] Make wrap_content layout_balloon

---
 .../main/java/com/skydoves/balloon/Balloon.kt | 22 +++++++++----------
 .../src/main/res/layout/layout_balloon.xml    | 20 ++++++-----------
 2 files changed, 18 insertions(+), 24 deletions(-)

diff --git a/balloon/src/main/java/com/skydoves/balloon/Balloon.kt b/balloon/src/main/java/com/skydoves/balloon/Balloon.kt
index 9b04ff08..a81b297c 100644
--- a/balloon/src/main/java/com/skydoves/balloon/Balloon.kt
+++ b/balloon/src/main/java/com/skydoves/balloon/Balloon.kt
@@ -47,7 +47,6 @@ import androidx.lifecycle.OnLifecycleEvent
 import com.skydoves.balloon.annotations.Dp
 import com.skydoves.balloon.annotations.Sp
 import kotlinx.android.synthetic.main.layout_balloon.view.balloon_arrow
-import kotlinx.android.synthetic.main.layout_balloon.view.balloon_background
 import kotlinx.android.synthetic.main.layout_balloon.view.balloon_content
 import kotlinx.android.synthetic.main.layout_balloon.view.balloon_detail
 import kotlinx.android.synthetic.main.layout_balloon.view.balloon_icon
@@ -81,10 +80,9 @@ class Balloon(
   init {
     val inflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
     this.bodyView = inflater.inflate(R.layout.layout_balloon, null)
-    val width = getMeasureWidth()
-    val params = RelativeLayout.LayoutParams(width, builder.height)
-    this.bodyView.layoutParams = params
-    this.bodyWindow = PopupWindow(bodyView, width, builder.height)
+    this.bodyView.layoutParams = RelativeLayout.LayoutParams(getMeasureWidth(), builder.height)
+    this.bodyWindow = PopupWindow(bodyView, RelativeLayout.LayoutParams.WRAP_CONTENT,
+      RelativeLayout.LayoutParams.WRAP_CONTENT)
     createByBuilder()
   }
 
@@ -125,11 +123,13 @@ class Balloon(
           rotation = 90f
         }
       }
-      when (builder.arrowOrientation) {
-        ArrowOrientation.BOTTOM, ArrowOrientation.TOP ->
-          x = bodyWindow.width * builder.arrowPosition - (builder.arrowSize / 2)
-        ArrowOrientation.LEFT, ArrowOrientation.RIGHT ->
-          y = bodyWindow.height * builder.arrowPosition - (builder.arrowSize / 2)
+      bodyView.post {
+        when (builder.arrowOrientation) {
+          ArrowOrientation.BOTTOM, ArrowOrientation.TOP ->
+            x = bodyView.width * builder.arrowPosition - (builder.arrowSize / 2)
+          ArrowOrientation.LEFT, ArrowOrientation.RIGHT ->
+            y = bodyView.height * builder.arrowPosition - (builder.arrowSize / 2)
+        }
       }
       layoutParams = params
       alpha = builder.alpha
@@ -139,7 +139,7 @@ class Balloon(
   }
 
   private fun initializeBackground() {
-    with(bodyView.balloon_background) {
+    with(bodyView.balloon_detail) {
       alpha = builder.alpha
       if (builder.backgroundDrawable == null) {
         background = GradientDrawable().apply {
diff --git a/balloon/src/main/res/layout/layout_balloon.xml b/balloon/src/main/res/layout/layout_balloon.xml
index 9af3364c..530dda4c 100644
--- a/balloon/src/main/res/layout/layout_balloon.xml
+++ b/balloon/src/main/res/layout/layout_balloon.xml
@@ -2,15 +2,15 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
   xmlns:tools="http://schemas.android.com/tools"
   android:id="@+id/balloon"
-  android:layout_width="match_parent"
-  android:layout_height="60dp"
+  android:layout_width="wrap_content"
+  android:layout_height="wrap_content"
   android:background="@android:color/transparent">
 
   <androidx.appcompat.widget.AppCompatImageView
     android:id="@+id/balloon_arrow"
     android:layout_width="15dp"
     android:layout_height="10dp"
-    android:layout_alignParentBottom="true"
+    android:layout_alignBottom="@+id/balloon_content"
     android:layout_centerHorizontal="true"
     android:rotation="180"
     android:scaleType="fitXY"
@@ -19,25 +19,19 @@
 
   <RelativeLayout
     android:id="@+id/balloon_content"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
     android:layout_centerInParent="true"
     android:padding="10dp">
 
-    <LinearLayout
-      android:id="@+id/balloon_background"
-      android:layout_width="match_parent"
-      android:layout_height="match_parent"
-      android:layout_centerInParent="true"
-      android:orientation="horizontal" />
-
     <LinearLayout
       android:id="@+id/balloon_detail"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:layout_centerInParent="true"
       android:gravity="center"
-      android:orientation="horizontal">
+      android:orientation="horizontal"
+      tools:background="@android:color/darker_gray">
 
       <androidx.appcompat.widget.AppCompatImageView
         android:id="@+id/balloon_icon"

From 0f958153cfb34b4daeef2bb14289ff6087032f13 Mon Sep 17 00:00:00 2001
From: skydoves <skydoves@naver.com>
Date: Fri, 20 Mar 2020 01:29:31 +0900
Subject: [PATCH 2/4] Wrap balloon xml layout content

---
 .../factory/ProfileBalloonFactory.kt          |  2 -
 .../balloondemo/factory/TagBalloonFactory.kt  |  2 -
 .../main/res/layout/layout_custom_profile.xml |  2 +-
 app/src/main/res/layout/layout_custom_tag.xml |  5 +-
 .../main/java/com/skydoves/balloon/Balloon.kt | 48 ++++++++++++++-----
 .../src/main/res/layout/layout_balloon.xml    |  2 +-
 6 files changed, 41 insertions(+), 20 deletions(-)

diff --git a/app/src/main/java/com/skydoves/balloondemo/factory/ProfileBalloonFactory.kt b/app/src/main/java/com/skydoves/balloondemo/factory/ProfileBalloonFactory.kt
index 45d53389..077a2273 100644
--- a/app/src/main/java/com/skydoves/balloondemo/factory/ProfileBalloonFactory.kt
+++ b/app/src/main/java/com/skydoves/balloondemo/factory/ProfileBalloonFactory.kt
@@ -32,8 +32,6 @@ class ProfileBalloonFactory : Balloon.Factory() {
       setArrowSize(10)
       setArrowOrientation(ArrowOrientation.TOP)
       setArrowPosition(0.5f)
-      setWidthRatio(0.55f)
-      setHeight(250)
       setCornerRadius(4f)
       setBackgroundColorResource(R.color.white)
       setBalloonAnimation(BalloonAnimation.CIRCULAR)
diff --git a/app/src/main/java/com/skydoves/balloondemo/factory/TagBalloonFactory.kt b/app/src/main/java/com/skydoves/balloondemo/factory/TagBalloonFactory.kt
index 35f7b1b4..cc475c38 100644
--- a/app/src/main/java/com/skydoves/balloondemo/factory/TagBalloonFactory.kt
+++ b/app/src/main/java/com/skydoves/balloondemo/factory/TagBalloonFactory.kt
@@ -31,8 +31,6 @@ class TagBalloonFactory : Balloon.Factory() {
       setArrowSize(10)
       setArrowOrientation(ArrowOrientation.BOTTOM)
       setArrowPosition(0.5f)
-      setWidth(90)
-      setHeight(60)
       setCornerRadius(4f)
       setBalloonAnimationStyle(R.style.ElasticAndFadeOut)
       setBackgroundColorResource(R.color.white_93)
diff --git a/app/src/main/res/layout/layout_custom_profile.xml b/app/src/main/res/layout/layout_custom_profile.xml
index b46be9cc..8b367d98 100644
--- a/app/src/main/res/layout/layout_custom_profile.xml
+++ b/app/src/main/res/layout/layout_custom_profile.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
   xmlns:tools="http://schemas.android.com/tools"
-  android:layout_width="match_parent"
+  android:layout_width="240dp"
   android:layout_height="wrap_content"
   android:orientation="vertical"
   android:padding="12dp">
diff --git a/app/src/main/res/layout/layout_custom_tag.xml b/app/src/main/res/layout/layout_custom_tag.xml
index 1879ef5f..456f225b 100644
--- a/app/src/main/res/layout/layout_custom_tag.xml
+++ b/app/src/main/res/layout/layout_custom_tag.xml
@@ -3,14 +3,14 @@
   xmlns:tools="http://schemas.android.com/tools"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
+  android:gravity="center"
   android:orientation="horizontal"
   android:padding="4dp">
 
-  <ImageView
+  <androidx.appcompat.widget.AppCompatImageView
     android:id="@+id/circleImageView"
     android:layout_width="28dp"
     android:layout_height="28dp"
-    android:layout_gravity="center_vertical"
     android:scaleType="centerCrop"
     android:src="@drawable/ic_assignment"
     android:tint="@color/colorPrimaryDark" />
@@ -18,7 +18,6 @@
   <TextView
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    android:layout_gravity="center_vertical"
     android:text="12"
     android:textColor="@android:color/black"
     android:textSize="16sp"
diff --git a/balloon/src/main/java/com/skydoves/balloon/Balloon.kt b/balloon/src/main/java/com/skydoves/balloon/Balloon.kt
index a81b297c..11841db5 100644
--- a/balloon/src/main/java/com/skydoves/balloon/Balloon.kt
+++ b/balloon/src/main/java/com/skydoves/balloon/Balloon.kt
@@ -30,6 +30,7 @@ import android.os.Handler
 import android.view.LayoutInflater
 import android.view.MotionEvent
 import android.view.View
+import android.widget.LinearLayout
 import android.widget.PopupWindow
 import android.widget.RelativeLayout
 import androidx.annotation.ColorInt
@@ -80,9 +81,19 @@ class Balloon(
   init {
     val inflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
     this.bodyView = inflater.inflate(R.layout.layout_balloon, null)
-    this.bodyView.layoutParams = RelativeLayout.LayoutParams(getMeasureWidth(), builder.height)
     this.bodyWindow = PopupWindow(bodyView, RelativeLayout.LayoutParams.WRAP_CONTENT,
       RelativeLayout.LayoutParams.WRAP_CONTENT)
+
+    if (builder.widthRatio != 0f || builder.width != -1) {
+      this.bodyWindow.width = getMeasureWidth()
+      this.bodyView.balloon_detail.layoutParams.width = LinearLayout.LayoutParams.MATCH_PARENT
+    }
+
+    if (builder.height != -1) {
+      this.bodyWindow.height = getMeasureHeight()
+      this.bodyView.balloon_detail.layoutParams.height = LinearLayout.LayoutParams.MATCH_PARENT
+    }
+
     createByBuilder()
   }
 
@@ -141,6 +152,7 @@ class Balloon(
   private fun initializeBackground() {
     with(bodyView.balloon_detail) {
       alpha = builder.alpha
+      setPadding(builder.padding, builder.padding, builder.padding, builder.padding)
       if (builder.backgroundDrawable == null) {
         background = GradientDrawable().apply {
           setColor(builder.backgroundColor)
@@ -222,6 +234,7 @@ class Balloon(
     bodyView.balloon_detail.removeAllViews()
     val inflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
     inflater.inflate(builder.layout, bodyView.balloon_detail)
+    bodyView.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED)
   }
 
   private fun applyBalloonAnimation() {
@@ -278,7 +291,7 @@ class Balloon(
   fun show(anchor: View) {
     show(anchor) {
       bodyWindow.showAsDropDown(anchor, -(anchor.measuredWidth / 2),
-        -builder.height - (anchor.measuredHeight / 2))
+        -getMeasureHeight() - (anchor.measuredHeight / 2))
     }
   }
 
@@ -336,7 +349,7 @@ class Balloon(
     show(anchor) {
       bodyWindow.showAsDropDown(anchor,
         (anchor.measuredWidth / 2) - (getMeasureWidth() / 2),
-        -builder.height - anchor.measuredHeight)
+        -getMeasureHeight() - anchor.measuredHeight)
     }
   }
 
@@ -354,7 +367,7 @@ class Balloon(
     show(anchor) {
       bodyWindow.showAsDropDown(anchor,
         (anchor.measuredWidth / 2) - (getMeasureWidth() / 2) + xOff,
-        -builder.height - anchor.measuredHeight + yOff)
+        -getMeasureHeight() - anchor.measuredHeight + yOff)
     }
   }
 
@@ -407,7 +420,7 @@ class Balloon(
   fun showAlignRight(anchor: View) {
     show(anchor) {
       bodyWindow.showAsDropDown(anchor, anchor.measuredWidth,
-        -(builder.height / 2) - (anchor.measuredHeight / 2))
+        -(getMeasureHeight() / 2) - (anchor.measuredHeight / 2))
     }
   }
 
@@ -424,7 +437,7 @@ class Balloon(
   fun showAlignRight(anchor: View, xOff: Int, yOff: Int) {
     show(anchor) {
       bodyWindow.showAsDropDown(anchor, anchor.measuredWidth + xOff,
-        -(builder.height / 2) - (anchor.measuredHeight / 2) + yOff)
+        -(getMeasureHeight() / 2) - (anchor.measuredHeight / 2) + yOff)
     }
   }
 
@@ -441,7 +454,7 @@ class Balloon(
   fun showAlignLeft(anchor: View) {
     show(anchor) {
       bodyWindow.showAsDropDown(anchor, -(getMeasureWidth()),
-        -(builder.height / 2) - (anchor.measuredHeight / 2))
+        -(getMeasureHeight() / 2) - (anchor.measuredHeight / 2))
     }
   }
 
@@ -458,7 +471,7 @@ class Balloon(
   fun showAlignLeft(anchor: View, xOff: Int, yOff: Int) {
     show(anchor) {
       bodyWindow.showAsDropDown(anchor, -(getMeasureWidth()) + xOff,
-        -(builder.height / 2) - (anchor.measuredHeight / 2) + yOff)
+        -(getMeasureHeight() / 2) - (anchor.measuredHeight / 2) + yOff)
     }
   }
 
@@ -526,8 +539,17 @@ class Balloon(
   fun getMeasureWidth(): Int {
     if (builder.widthRatio != 0f) {
       return (context.displaySize().x * builder.widthRatio - builder.space).toInt()
+    } else if (builder.width != -1) {
+      return builder.width - builder.space
     }
-    return builder.width - builder.space
+    return this.bodyView.measuredWidth - builder.space
+  }
+
+  fun getMeasureHeight(): Int {
+    if (builder.height != -1) {
+      return builder.height - builder.space
+    }
+    return this.bodyView.measuredHeight - builder.space
   }
 
   /** gets a content view of the balloon popup window. */
@@ -545,11 +567,13 @@ class Balloon(
   @BalloonDsl
   class Builder(private val context: Context) {
     @JvmField @Dp
-    var width: Int = context.displaySize().x
+    var width: Int = -1
     @JvmField @FloatRange(from = 0.0, to = 1.0)
     var widthRatio: Float = 0f
     @JvmField @Dp
-    var height: Int = context.dp2Px(60)
+    var height: Int = -1
+    @JvmField @Dp
+    var padding: Int = 0
     @JvmField @Dp
     var space: Int = 0
     @JvmField
@@ -630,6 +654,8 @@ class Balloon(
     /** sets the height size. */
     fun setHeight(@Dp value: Int): Builder = apply { this.height = context.dp2Px(value) }
 
+    fun setPadding(@Dp value: Int): Builder = apply { this.padding = context.dp2Px(value) }
+
     /** sets the side space between popup and display. */
     fun setSpace(@Dp value: Int): Builder = apply { this.space = context.dp2Px(value) }
 
diff --git a/balloon/src/main/res/layout/layout_balloon.xml b/balloon/src/main/res/layout/layout_balloon.xml
index 530dda4c..3f5a0a54 100644
--- a/balloon/src/main/res/layout/layout_balloon.xml
+++ b/balloon/src/main/res/layout/layout_balloon.xml
@@ -44,7 +44,7 @@
         android:visibility="gone"
         tools:src="@drawable/arrow" />
 
-      <TextView
+      <androidx.appcompat.widget.AppCompatTextView
         android:id="@+id/balloon_text"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"

From 7efd81beae6957f5c1578d10c579620822a92912 Mon Sep 17 00:00:00 2001
From: skydoves <skydoves@naver.com>
Date: Fri, 20 Mar 2020 20:34:31 +0900
Subject: [PATCH 3/4] Implement set balloon inner padding functionalities

---
 .../skydoves/balloondemo/CustomActivity.kt    |  6 +-
 .../factory/ProfileBalloonFactory.kt          |  1 -
 app/src/main/res/layout/activity_custom.xml   |  2 +
 .../main/res/layout/layout_custom_list.xml    |  3 +
 .../main/java/com/skydoves/balloon/Balloon.kt | 63 ++++++++++++++-----
 .../java/com/skydoves/balloon/Definition.kt   |  3 +
 dependencies.gradle                           |  6 +-
 7 files changed, 60 insertions(+), 24 deletions(-)

diff --git a/app/src/main/java/com/skydoves/balloondemo/CustomActivity.kt b/app/src/main/java/com/skydoves/balloondemo/CustomActivity.kt
index 37b0ef22..960bbcc8 100644
--- a/app/src/main/java/com/skydoves/balloondemo/CustomActivity.kt
+++ b/app/src/main/java/com/skydoves/balloondemo/CustomActivity.kt
@@ -21,7 +21,6 @@ import android.view.View
 import android.widget.Button
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
-import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.skydoves.balloon.balloon
 import com.skydoves.balloondemo.factory.CustomListBalloonFactory
@@ -58,13 +57,12 @@ class CustomActivity : AppCompatActivity(),
     tabLayout.addTab(tabLayout.newTab().setText("Contents"))
 
     recyclerView.adapter = adapter
-    recyclerView.layoutManager = LinearLayoutManager(this, RecyclerView.VERTICAL, false)
-    this.adapter.addItems(ItemUtils.getSamples(this))
+    adapter.addItems(ItemUtils.getSamples(this))
 
+    // gets customListBalloon's recyclerView.
     val listRecycler: RecyclerView =
       customListBalloon.getContentView().findViewById(R.id.list_recyclerView)
     listRecycler.adapter = customAdapter
-    listRecycler.layoutManager = LinearLayoutManager(this, RecyclerView.VERTICAL, false)
     this.customAdapter.addCustomItem(ItemUtils.getCustomSamples(this))
 
     toolbar_list.setOnClickListener {
diff --git a/app/src/main/java/com/skydoves/balloondemo/factory/ProfileBalloonFactory.kt b/app/src/main/java/com/skydoves/balloondemo/factory/ProfileBalloonFactory.kt
index decca1a2..0115f083 100644
--- a/app/src/main/java/com/skydoves/balloondemo/factory/ProfileBalloonFactory.kt
+++ b/app/src/main/java/com/skydoves/balloondemo/factory/ProfileBalloonFactory.kt
@@ -33,7 +33,6 @@ class ProfileBalloonFactory : Balloon.Factory() {
       setArrowSize(10)
       setArrowOrientation(ArrowOrientation.TOP)
       setArrowPosition(0.5f)
-      setWidthRatio(0.55f)
       setHeight(250)
       isRtlSupport(BalloonUtils.isRtlLayout())
       setCornerRadius(4f)
diff --git a/app/src/main/res/layout/activity_custom.xml b/app/src/main/res/layout/activity_custom.xml
index 882ba127..3f691119 100644
--- a/app/src/main/res/layout/activity_custom.xml
+++ b/app/src/main/res/layout/activity_custom.xml
@@ -166,6 +166,8 @@
       android:layout_width="match_parent"
       android:layout_height="match_parent"
       android:layout_margin="8dp"
+      android:orientation="vertical"
+      app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
       tools:listitem="@layout/item_sample" />
   </LinearLayout>
 
diff --git a/app/src/main/res/layout/layout_custom_list.xml b/app/src/main/res/layout/layout_custom_list.xml
index c5cfd396..c414ea50 100644
--- a/app/src/main/res/layout/layout_custom_list.xml
+++ b/app/src/main/res/layout/layout_custom_list.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+  xmlns:app="http://schemas.android.com/apk/res-auto"
   xmlns:tools="http://schemas.android.com/tools"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
@@ -10,6 +11,8 @@
     android:id="@+id/list_recyclerView"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:orientation="vertical"
     android:padding="8dp"
+    app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
     tools:listitem="@layout/item_custom" />
 </LinearLayout>
diff --git a/balloon/src/main/java/com/skydoves/balloon/Balloon.kt b/balloon/src/main/java/com/skydoves/balloon/Balloon.kt
index 282c3710..3f2b430f 100644
--- a/balloon/src/main/java/com/skydoves/balloon/Balloon.kt
+++ b/balloon/src/main/java/com/skydoves/balloon/Balloon.kt
@@ -86,12 +86,12 @@ class Balloon(
     this.bodyWindow = PopupWindow(bodyView, RelativeLayout.LayoutParams.WRAP_CONTENT,
       RelativeLayout.LayoutParams.WRAP_CONTENT)
 
-    if (builder.widthRatio != 0f || builder.width != -1) {
+    if (builder.widthRatio != NO_Float_VALUE || builder.width != NO_INT_VALUE) {
       this.bodyWindow.width = getMeasureWidth()
       this.bodyView.balloon_detail.layoutParams.width = LinearLayout.LayoutParams.MATCH_PARENT
     }
 
-    if (builder.height != -1) {
+    if (builder.height != NO_INT_VALUE) {
       this.bodyWindow.height = getMeasureHeight()
       this.bodyView.balloon_detail.layoutParams.height = LinearLayout.LayoutParams.MATCH_PARENT
     }
@@ -154,7 +154,12 @@ class Balloon(
   private fun initializeBackground() {
     with(bodyView.balloon_detail) {
       alpha = builder.alpha
-      setPadding(builder.padding, builder.padding, builder.padding, builder.padding)
+      if (builder.padding != NO_INT_VALUE) {
+        setPadding(builder.padding, builder.padding, builder.padding, builder.padding)
+      } else {
+        setPadding(builder.paddingLeft, builder.paddingTop,
+          builder.paddingRight, builder.paddingBottom)
+      }
       if (builder.backgroundDrawable == null) {
         background = GradientDrawable().apply {
           setColor(builder.backgroundColor)
@@ -493,7 +498,7 @@ class Balloon(
 
       val dismissWindow: () -> Unit = { this.bodyWindow.dismiss() }
       if (this.builder.balloonAnimation == BalloonAnimation.CIRCULAR) {
-        this.bodyWindow.contentView.circularUnRevealed() {
+        this.bodyWindow.contentView.circularUnRevealed {
           dismissWindow()
         }
       } else {
@@ -537,21 +542,22 @@ class Balloon(
     }
   }
 
-  /** gets measured width size of the balloon. */
+  /** gets measured width size of the balloon popup. */
   fun getMeasureWidth(): Int {
-    if (builder.widthRatio != 0f) {
+    if (builder.widthRatio != NO_Float_VALUE) {
       return (context.displaySize().x * builder.widthRatio - builder.space).toInt()
-    } else if (builder.width != -1) {
-      return builder.width - builder.space
+    } else if (builder.width != NO_INT_VALUE) {
+      return builder.width
     }
-    return this.bodyView.measuredWidth - builder.space
+    return this.bodyView.measuredWidth
   }
 
+  /** gets measured height size of the balloon popup. */
   fun getMeasureHeight(): Int {
-    if (builder.height != -1) {
-      return builder.height - builder.space
+    if (builder.height != NO_INT_VALUE) {
+      return builder.height
     }
-    return this.bodyView.measuredHeight - builder.space
+    return this.bodyView.measuredHeight
   }
 
   /** gets a content view of the balloon popup window. */
@@ -569,13 +575,21 @@ class Balloon(
   @BalloonDsl
   class Builder(private val context: Context) {
     @JvmField @Dp
-    var width: Int = -1
+    var width: Int = NO_INT_VALUE
     @JvmField @FloatRange(from = 0.0, to = 1.0)
-    var widthRatio: Float = 0f
+    var widthRatio: Float = NO_Float_VALUE
+    @JvmField @Dp
+    var height: Int = NO_INT_VALUE
+    @JvmField @Dp
+    var padding: Int = NO_INT_VALUE
+    @JvmField @Dp
+    var paddingLeft: Int = 0
+    @JvmField @Dp
+    var paddingTop: Int = 0
     @JvmField @Dp
-    var height: Int = -1
+    var paddingRight: Int = 0
     @JvmField @Dp
-    var padding: Int = 0
+    var paddingBottom: Int = 0
     @JvmField @Dp
     var space: Int = 0
     @JvmField
@@ -658,8 +672,25 @@ class Balloon(
     /** sets the height size. */
     fun setHeight(@Dp value: Int): Builder = apply { this.height = context.dp2Px(value) }
 
+    /** sets the padding on all directions. */
     fun setPadding(@Dp value: Int): Builder = apply { this.padding = context.dp2Px(value) }
 
+    /** sets the left padding on all directions. */
+    fun setPaddingLeft(@Dp value: Int): Builder = apply { this.paddingLeft = context.dp2Px(value) }
+
+    /** sets the top padding on all directions. */
+    fun setPaddingTop(@Dp value: Int): Builder = apply { this.paddingTop = context.dp2Px(value) }
+
+    /** sets the right padding on all directions. */
+    fun setPaddingRight(@Dp value: Int): Builder = apply {
+      this.paddingRight = context.dp2Px(value)
+    }
+
+    /** sets the bottom padding on all directions. */
+    fun setPaddingBottom(@Dp value: Int): Builder = apply {
+      this.paddingBottom = context.dp2Px(value)
+    }
+
     /** sets the side space between popup and display. */
     fun setSpace(@Dp value: Int): Builder = apply { this.space = context.dp2Px(value) }
 
diff --git a/balloon/src/main/java/com/skydoves/balloon/Definition.kt b/balloon/src/main/java/com/skydoves/balloon/Definition.kt
index 7878decc..9ed26167 100644
--- a/balloon/src/main/java/com/skydoves/balloon/Definition.kt
+++ b/balloon/src/main/java/com/skydoves/balloon/Definition.kt
@@ -19,6 +19,9 @@ package com.skydoves.balloon
 /** definition of the non-value of Int type. */
 const val NO_INT_VALUE: Int = -1
 
+/** definition of the non-value of Float type. */
+const val NO_Float_VALUE: Float = 0f
+
 /** definition of the non-value of Long type. */
 const val NO_LONG_VALUE: Long = -1L
 
diff --git a/dependencies.gradle b/dependencies.gradle
index ea42b557..c6a6d848 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -5,12 +5,12 @@ ext.versions = [
     versionName        : '1.1.1',
 
     gradleBuildTool    : '3.5.3',
-    spotlessGradle     : '3.26.1',
+    spotlessGradle     : '3.27.2',
     dokkaGradle        : '0.9.17',
     bintrayRelease     : '0.9.2',
 
-    kotlin             : '1.3.61',
-    androidxAppcompat  : '1.2.0-alpha02',
+    kotlin             : '1.3.70',
+    androidxAppcompat  : '1.2.0-alpha03',
 
     // for demo
     googleMaterial     : '1.2.0-alpha05'

From 04647893b56a14e3ad90b685c19bd0d32397bf58 Mon Sep 17 00:00:00 2001
From: skydoves <skydoves@naver.com>
Date: Fri, 20 Mar 2020 20:55:02 +0900
Subject: [PATCH 4/4] Refacotr demo layout xml

---
 app/src/main/res/layout/activity_custom.xml       | 2 +-
 app/src/main/res/layout/activity_main.xml         | 2 +-
 app/src/main/res/layout/item_custom.xml           | 2 +-
 app/src/main/res/layout/layout_custom_list.xml    | 5 +++--
 app/src/main/res/layout/layout_custom_profile.xml | 2 ++
 5 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/app/src/main/res/layout/activity_custom.xml b/app/src/main/res/layout/activity_custom.xml
index 3f691119..2dfa8062 100644
--- a/app/src/main/res/layout/activity_custom.xml
+++ b/app/src/main/res/layout/activity_custom.xml
@@ -93,7 +93,7 @@
           android:layout_width="wrap_content"
           android:layout_height="wrap_content"
           android:layout_gravity="center_horizontal"
-          android:text="334"
+          android:text="1024"
           android:textColor="@color/white_93"
           android:textSize="16sp"
           android:textStyle="bold" />
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 52ea715d..f78addef 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -85,7 +85,7 @@
           android:layout_width="wrap_content"
           android:layout_height="wrap_content"
           android:layout_gravity="center_horizontal"
-          android:text="334"
+          android:text="1024"
           android:textColor="@color/white_93"
           android:textSize="16sp"
           android:textStyle="bold" />
diff --git a/app/src/main/res/layout/item_custom.xml b/app/src/main/res/layout/item_custom.xml
index b3bba09c..2567f9e1 100644
--- a/app/src/main/res/layout/item_custom.xml
+++ b/app/src/main/res/layout/item_custom.xml
@@ -2,7 +2,7 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
   xmlns:app="http://schemas.android.com/apk/res-auto"
   xmlns:tools="http://schemas.android.com/tools"
-  android:layout_width="match_parent"
+  android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:layout_marginBottom="8dp"
   android:background="?attr/selectableItemBackground"
diff --git a/app/src/main/res/layout/layout_custom_list.xml b/app/src/main/res/layout/layout_custom_list.xml
index c414ea50..83de8830 100644
--- a/app/src/main/res/layout/layout_custom_list.xml
+++ b/app/src/main/res/layout/layout_custom_list.xml
@@ -2,14 +2,15 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
   xmlns:app="http://schemas.android.com/apk/res-auto"
   xmlns:tools="http://schemas.android.com/tools"
-  android:layout_width="match_parent"
+  android:layout_width="wrap_content"
   android:layout_height="wrap_content"
+  android:gravity="center"
   android:orientation="vertical"
   android:paddingTop="8dp">
 
   <androidx.recyclerview.widget.RecyclerView
     android:id="@+id/list_recyclerView"
-    android:layout_width="match_parent"
+    android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:orientation="vertical"
     android:padding="8dp"
diff --git a/app/src/main/res/layout/layout_custom_profile.xml b/app/src/main/res/layout/layout_custom_profile.xml
index 382690f1..49c82556 100644
--- a/app/src/main/res/layout/layout_custom_profile.xml
+++ b/app/src/main/res/layout/layout_custom_profile.xml
@@ -4,6 +4,7 @@
   xmlns:tools="http://schemas.android.com/tools"
   android:layout_width="240dp"
   android:layout_height="wrap_content"
+  android:gravity="center"
   android:orientation="vertical"
   android:padding="12dp">
 
@@ -33,6 +34,7 @@
     android:layout_height="wrap_content"
     android:layout_gravity="center_horizontal"
     android:layout_marginTop="5dp"
+    android:gravity="center"
     android:text="Love coffee, music, magic tricks and writing poems."
     android:textColor="@color/background800"
     android:textSize="14sp"