Add noVerticalPadding parameter to customView(...), resolves #1612

core/src/main/java/com/afollestad/materialdialogs/customview/DialogCustomViewExt.kt

@@ -18,6 +18,8 @@ import com.afollestad.materialdialogs.utils.topMargin
 import com.afollestad.materialdialogs.utils.updateMargin
 import com.afollestad.materialdialogs.utils.updatePadding
 
+internal const val CUSTOM_VIEW_NO_PADDING = "md.custom_view_no_padding"
+
 @CheckResult
 fun MaterialDialog.getCustomView(): View? {
   return contentCustomView
@@ -30,12 +32,14 @@ fun MaterialDialog.getCustomView(): View? {
  * @param viewRes The layout resource to inflate as the custom view.
  * @param view The view to insert as the custom view.
  * @param scrollable Whether or not the custom view is automatically wrapped in a ScrollView.
+ * @param noVerticalPadding When set to true, vertical padding is not added around your content.
  */
 @CheckResult
 fun MaterialDialog.customView(
   @LayoutRes viewRes: Int? = null,
   view: View? = null,
-  scrollable: Boolean = false
+  scrollable: Boolean = false,
+  noVerticalPadding: Boolean = false
 ): MaterialDialog {
   if (this.contentRecyclerView != null) {
     throw IllegalStateException(
@@ -43,7 +47,10 @@ fun MaterialDialog.customView(
             "(e.g. list, message, input, etc.)"
     )
   }
+
   assertOneSet("customView", view, viewRes)
+  config[CUSTOM_VIEW_NO_PADDING] = noVerticalPadding
+
   if (scrollable || this.contentScrollViewFrame != null) {
     addContentScrollView()
     this.contentCustomView = view ?: inflate(viewRes!!, this.contentScrollViewFrame!!)
@@ -60,5 +67,6 @@ fun MaterialDialog.customView(
     this.contentCustomView = view ?: inflate(viewRes!!, this.view)
     this.view.addView(this.contentCustomView, 1)
   }
+
   return this
 }

core/src/main/java/com/afollestad/materialdialogs/utils/DialogExt.kt

@@ -27,6 +27,7 @@ import com.afollestad.materialdialogs.R
 import com.afollestad.materialdialogs.assertOneSet
 import com.afollestad.materialdialogs.callbacks.invokeAll
 import com.afollestad.materialdialogs.checkbox.getCheckBoxPrompt
+import com.afollestad.materialdialogs.customview.CUSTOM_VIEW_NO_PADDING
 
 internal fun MaterialDialog.setWindowConstraints() {
   window!!.setSoftInputMode(SOFT_INPUT_ADJUST_RESIZE)
@@ -101,9 +102,11 @@ internal fun MaterialDialog.addContentMessageView(@StringRes res: Int?, text: Ch
 }
 
 internal fun MaterialDialog.preShow() {
+  val customViewNoPadding = config[CUSTOM_VIEW_NO_PADDING] as? Boolean == true
   this.preShowListeners.invokeAll(this)
+
   this.view.apply {
-    if (titleLayout.shouldNotBeVisible()) {
+    if (titleLayout.shouldNotBeVisible() && !customViewNoPadding) {
       // Reduce top and bottom padding if we have no title
       contentView.updatePadding(
           top = frameMarginVerticalLess,

core/src/main/java/com/afollestad/materialdialogs/utils/ViewExt.kt

@@ -12,7 +12,6 @@ import android.support.annotation.LayoutRes
 import android.view.Gravity
 import android.view.LayoutInflater
 import android.view.View
-import android.view.View.VISIBLE
 import android.view.ViewGroup
 import android.view.ViewGroup.MarginLayoutParams
 import android.view.ViewTreeObserver
@@ -24,17 +23,13 @@ import com.afollestad.materialdialogs.MaterialDialog
 internal fun <R : View> ViewGroup.inflate(
   ctxt: Context = context,
   @LayoutRes res: Int
-): R {
-  return LayoutInflater.from(ctxt).inflate(res, this, false) as R
-}
+) = LayoutInflater.from(ctxt).inflate(res, this, false) as R
 
 @Suppress("UNCHECKED_CAST")
 internal fun <T> MaterialDialog.inflate(
   @LayoutRes res: Int,
   root: ViewGroup? = null
-): T {
-  return LayoutInflater.from(windowContext).inflate(res, root, false) as T
-}
+) = LayoutInflater.from(windowContext).inflate(res, root, false) as T
 
 internal fun <T : View> T.updatePadding(
   left: Int = this.paddingLeft,
@@ -53,10 +48,7 @@ internal fun <T : View> T.updatePadding(
   this.setPadding(left, top, right, bottom)
 }
 
-internal fun <T : View> T.topMargin(): Int {
-  val layoutParams = this.layoutParams as MarginLayoutParams
-  return layoutParams.topMargin
-}
+internal fun <T : View> T.topMargin() = (this.layoutParams as MarginLayoutParams).topMargin
 
 internal fun <T : View> T.updateMargin(
   left: Int = -1,

sample/src/main/java/com/afollestad/materialdialogssample/MainActivity.kt

@@ -676,9 +676,7 @@ class MainActivity : AppCompatActivity() {
 
   private fun showWebViewDialog() {
     val dialog = MaterialDialog(this).show {
-      title(R.string.changelog)
-      customView(R.layout.custom_view_webview)
-      positiveButton(android.R.string.ok)
+      customView(R.layout.custom_view_webview, noVerticalPadding = true)
       debugMode(debugMode)
     }
 

sample/src/main/res/values/strings.xml

@@ -41,9 +41,6 @@
   <string name="googleWifi">Google Wifi</string>
   <string name="connect">Connect</string>
 
-  <!-- WebView example -->
-  <string name="changelog">Changelog</string>
-
   <!-- Color Chooser Examples -->
   <string name="primary_colors">Primary Colors</string>
   <string name="accent_colors">Accent Colors</string>