Implement padding attributes

powerspinner/api/powerspinner.api

@@ -153,6 +153,7 @@ public final class com/skydoves/powerspinner/PowerSpinnerView : androidx/appcomp
 	public final fun getSpinnerPopupMaxHeight ()I
 	public final fun getSpinnerPopupWidth ()I
 	public final fun getSpinnerRecyclerView ()Landroidx/recyclerview/widget/RecyclerView;
+	public final fun getSpinnerWindow ()Landroid/widget/PopupWindow;
 	public final fun isShowing ()Z
 	public final fun notifyItemSelected (ILjava/lang/CharSequence;)V
 	public fun onDestroy (Landroidx/lifecycle/LifecycleOwner;)V

powerspinner/src/main/kotlin/com/skydoves/powerspinner/PowerSpinnerPaddings.kt

@@ -0,0 +1,24 @@
+/*
+ * Designed and developed by 2019 skydoves (Jaewoong Eum)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.skydoves.powerspinner
+
+internal data class PowerSpinnerPaddings constructor(
+  var top: Int = 0,
+  var start: Int = 0,
+  var end: Int = 0,
+  var bottom: Int = 0
+)

powerspinner/src/main/kotlin/com/skydoves/powerspinner/PowerSpinnerView.kt

@@ -63,7 +63,7 @@ public class PowerSpinnerView : AppCompatTextView, DefaultLifecycleObserver {
     PowerspinnerLayoutBodyBinding.inflate(LayoutInflater.from(context), null, false)
 
   /** PopupWindow for creating the spinner. */
-  private val spinnerWindow: PopupWindow
+  public val spinnerWindow: PopupWindow
 
   /** Spinner is showing or not. */
   public var isShowing: Boolean = false
@@ -76,6 +76,9 @@ public class PowerSpinnerView : AppCompatTextView, DefaultLifecycleObserver {
   /** An adapter for composing items of the spinner. */
   private var adapter: PowerSpinnerInterface<*> = DefaultSpinnerAdapter(this)
 
+  /** A padding values for the content of the spinner. */
+  private val padding: PowerSpinnerPaddings = PowerSpinnerPaddings()
+
   /** The arrow will  be animated or not when show and dismiss the spinner. */
   public var arrowAnimate: Boolean = true
 
@@ -342,6 +345,36 @@ public class PowerSpinnerView : AppCompatTextView, DefaultLifecycleObserver {
         }
       }
 
+      if (hasValue(R.styleable.PowerSpinnerView_spinner_popup_top_padding)) {
+        padding.top =
+          getDimensionPixelSize(R.styleable.PowerSpinnerView_spinner_popup_top_padding, 0)
+      }
+
+      if (hasValue(R.styleable.PowerSpinnerView_spinner_popup_end_padding)) {
+        padding.end =
+          getDimensionPixelSize(R.styleable.PowerSpinnerView_spinner_popup_end_padding, 0)
+      }
+
+      if (hasValue(R.styleable.PowerSpinnerView_spinner_popup_bottom_padding)) {
+        padding.bottom =
+          getDimensionPixelSize(R.styleable.PowerSpinnerView_spinner_popup_bottom_padding, 0)
+      }
+
+      if (hasValue(R.styleable.PowerSpinnerView_spinner_popup_start_padding)) {
+        padding.start =
+          getDimensionPixelSize(R.styleable.PowerSpinnerView_spinner_popup_start_padding, 0)
+      }
+
+      if (hasValue(R.styleable.PowerSpinnerView_spinner_popup_padding)) {
+        val value = getDimensionPixelSize(R.styleable.PowerSpinnerView_spinner_popup_padding, 0)
+        padding.apply {
+          top = value
+          end = value
+          bottom = value
+          start = value
+        }
+      }
+
       if (hasValue(R.styleable.PowerSpinnerView_spinner_arrow_padding)) {
         _arrowPadding =
           getDimensionPixelSize(R.styleable.PowerSpinnerView_spinner_arrow_padding, _arrowPadding)
@@ -516,17 +549,12 @@ public class PowerSpinnerView : AppCompatTextView, DefaultLifecycleObserver {
         }
       }
       binding.body.apply {
-        if ([email protected] == null) {
-          background = [email protected]
+        background = if ([email protected] == null) {
+          [email protected]
         } else {
-          background = [email protected]
+          [email protected]
         }
-        setPadding(
-          this.paddingLeft,
-          this.paddingTop,
-          this.paddingRight,
-          this.paddingBottom
-        )
+        setPaddingRelative(padding.start, padding.top, padding.end, padding.bottom)
         if ([email protected]) {
           val decoration = DividerItemDecoration(context, DividerItemDecoration.VERTICAL)
           val shape = GradientDrawable().apply {

powerspinner/src/main/res/values/attrs_powerspinner.xml

@@ -58,6 +58,16 @@
     <attr name="spinner_popup_height" format="dimension" />
     <!-- Sets the max height of the popup. -->
     <attr name="spinner_popup_max_height" format="dimension" />
+    <!-- Sets the top padding of the popup. -->
+    <attr name="spinner_popup_top_padding" format="dimension" />
+    <!-- Sets the end padding of the popup. -->
+    <attr name="spinner_popup_end_padding" format="dimension" />
+    <!-- Sets the bottom padding of the popup. -->
+    <attr name="spinner_popup_bottom_padding" format="dimension" />
+    <!-- Sets the left padding of the popup. -->
+    <attr name="spinner_popup_start_padding" format="dimension" />
+    <!-- Sets the paddings of the popup. -->
+    <attr name="spinner_popup_padding" format="dimension" />
     <!-- Sets a fixed item height of the popup. -->
     <attr name="spinner_item_height" format="dimension" />
     <!-- Sets the elevation size of the popup. -->

powerspinner/src/main/res/values/public.xml

@@ -31,6 +31,11 @@
   <public name="spinner_popup_animation_style" type="attr" tools:ignore="ResourceName" />
   <public name="spinner_popup_width" type="attr" tools:ignore="ResourceName" />
   <public name="spinner_popup_height" type="attr" tools:ignore="ResourceName" />
+  <public name="spinner_popup_top_padding" type="attr" tools:ignore="ResourceName" />
+  <public name="spinner_popup_end_padding" type="attr" tools:ignore="ResourceName" />
+  <public name="spinner_popup_bottom_padding" type="attr" tools:ignore="ResourceName" />
+  <public name="spinner_popup_left_padding" type="attr" tools:ignore="ResourceName" />
+  <public name="spinner_popup_padding" type="attr" tools:ignore="ResourceName" />
   <public name="spinner_popup_max_height" type="attr" tools:ignore="ResourceName" />
   <public name="spinner_item_height" type="attr" tools:ignore="ResourceName" />
   <public name="spinner_popup_elevation" type="attr" tools:ignore="ResourceName" />