Resolve #1751

core/src/main/java/com/afollestad/materialdialogs/actions/DialogActionExt.kt

@@ -17,10 +17,14 @@ package com.afollestad.materialdialogs.actions
 
 import com.afollestad.materialdialogs.MaterialDialog
 import com.afollestad.materialdialogs.WhichButton
+import com.afollestad.materialdialogs.utils.isVisible
 
 /** Returns true if the dialog has visible action buttons. */
 fun MaterialDialog.hasActionButtons() = view.buttonsLayout.visibleButtons.isNotEmpty()
 
+/** Returns true if the given button is visible in the dialog. */
+fun MaterialDialog.hasActionButton(which: WhichButton) = getActionButton(which).isVisible()
+
 /** Returns the underlying view for an action button in the dialog. */
 fun MaterialDialog.getActionButton(which: WhichButton) =
   view.buttonsLayout.actionButtons[which.index]

core/src/main/java/com/afollestad/materialdialogs/internal/list/PlainListDialogAdapter.kt

@@ -22,11 +22,13 @@ import android.widget.TextView
 import androidx.recyclerview.widget.RecyclerView
 import com.afollestad.materialdialogs.MaterialDialog
 import com.afollestad.materialdialogs.R
+import com.afollestad.materialdialogs.WhichButton.POSITIVE
+import com.afollestad.materialdialogs.actions.hasActionButton
 import com.afollestad.materialdialogs.actions.hasActionButtons
 import com.afollestad.materialdialogs.list.ItemListener
 import com.afollestad.materialdialogs.list.getItemSelector
-import com.afollestad.materialdialogs.utils.inflate
 import com.afollestad.materialdialogs.utils.MDUtil.maybeSetTextColor
+import com.afollestad.materialdialogs.utils.inflate
 
 private const val KEY_ACTIVATED_INDEX = "activated_index"
 
@@ -53,16 +55,16 @@ internal class PlainListDialogAdapter(
   private var dialog: MaterialDialog,
   internal var items: List<String>,
   disabledItems: IntArray?,
-  private var waitForActionButton: Boolean,
+  private var waitForPositiveButton: Boolean,
   internal var selection: ItemListener
 ) : RecyclerView.Adapter<PlainListViewHolder>(), DialogAdapter<String, ItemListener> {
 
   private var disabledIndices: IntArray = disabledItems ?: IntArray(0)
 
   fun itemClicked(index: Int) {
-    if (waitForActionButton && dialog.hasActionButtons()) {
-      // Wait for action button, mark clicked item as activated so that we can call the selection
-      // listener when the positive action button is pressed.
+    if (waitForPositiveButton && dialog.hasActionButton(POSITIVE)) {
+      // Wait for positive action button, mark clicked item as activated so that we can call the
+      // selection listener when the button is pressed.
       val lastActivated = dialog.config[KEY_ACTIVATED_INDEX] as? Int
       dialog.config[KEY_ACTIVATED_INDEX] = index
       if (lastActivated != null) {
@@ -70,7 +72,7 @@ internal class PlainListDialogAdapter(
       }
       notifyItemChanged(index)
     } else {
-      // Don't wait for action button, call listener and dismiss if auto dismiss is applicable
+      // Don't wait for action buttons, call listener and dismiss if auto dismiss is applicable
       this.selection?.invoke(dialog, index, this.items[index])
       if (dialog.autoDismissEnabled && !dialog.hasActionButtons()) {
         dialog.dismiss()

core/src/main/java/com/afollestad/materialdialogs/list/DialogListExt.kt

@@ -98,7 +98,7 @@ import com.afollestad.materialdialogs.utils.resolveColor
           dialog = this,
           items = array,
           disabledItems = disabledIndices,
-          waitForActionButton = waitForPositiveButton,
+          waitForPositiveButton = waitForPositiveButton,
           selection = selection
       )
   )

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

@@ -87,6 +87,7 @@ import kotlinx.android.synthetic.main.activity_main.list
 import kotlinx.android.synthetic.main.activity_main.list_buttons
 import kotlinx.android.synthetic.main.activity_main.list_checkPrompt
 import kotlinx.android.synthetic.main.activity_main.list_checkPrompt_buttons
+import kotlinx.android.synthetic.main.activity_main.list_dont_wait_positive
 import kotlinx.android.synthetic.main.activity_main.list_long
 import kotlinx.android.synthetic.main.activity_main.list_long_buttons
 import kotlinx.android.synthetic.main.activity_main.list_long_items
@@ -257,6 +258,16 @@ class MainActivity : AppCompatActivity() {
       }
     }
 
+    list_dont_wait_positive.setOnClickListener {
+      MaterialDialog(this).show {
+        listItems(R.array.socialNetworks, waitForPositiveButton = false) { _, index, text ->
+          toast("Selected item $text at index $index")
+        }
+        negativeButton(android.R.string.cancel)
+        debugMode(debugMode)
+      }
+    }
+
     list_titled.setOnClickListener {
       MaterialDialog(this).show {
         title(R.string.socialNetworks)

sample/src/main/res/layout/activity_main.xml

@@ -3,449 +3,455 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
->
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical"
-        android:padding="@dimen/activity_horizontal_margin"
-        tools:context=".MainActivity"
-        tools:ignore="HardcodedText"
     >
 
-        <!-- Basic -->
+  <LinearLayout
+      android:layout_width="match_parent"
+      android:layout_height="wrap_content"
+      android:orientation="vertical"
+      android:padding="@dimen/activity_horizontal_margin"
+      tools:context=".MainActivity"
+      tools:ignore="HardcodedText"
+      >
 
-        <TextView
-            android:layout_marginTop="0dp"
-            android:text="Basic"
-            style="@style/SampleHeader"
+    <!-- Basic -->
+
+    <TextView
+        android:layout_marginTop="0dp"
+        android:text="Basic"
+        style="@style/SampleHeader"
         />
 
-        <Button
-            android:id="@+id/basic"
-            android:text="Basic"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/basic"
+        android:text="Basic"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/basic_titled"
-            android:text="Basic + Title"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/basic_titled"
+        android:text="Basic + Title"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/basic_buttons"
-            android:text="Basic + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/basic_buttons"
+        android:text="Basic + Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/basic_stacked_buttons"
-            android:text="Basic + Stacked Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/basic_stacked_buttons"
+        android:text="Basic + Stacked Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/basic_titled_buttons"
-            android:text="Basic + Title + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/basic_titled_buttons"
+        android:text="Basic + Title + Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/basic_html_content"
-            android:text="Basic + HTML Content"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/basic_html_content"
+        android:text="Basic + HTML Content"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/basic_long"
-            android:text="Basic Long"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/basic_long"
+        android:text="Basic Long"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/basic_long_titled_buttons"
-            android:text="Basic Long + Title + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/basic_long_titled_buttons"
+        android:text="Basic Long + Title + Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/basic_icon"
-            android:text="Basic + Icon + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/basic_icon"
+        android:text="Basic + Icon + Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/basic_checkbox_titled_buttons"
-            android:text="Basic + Title + Checkbox + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/basic_checkbox_titled_buttons"
+        android:text="Basic + Title + Checkbox + Buttons"
+        style="@style/SampleButton"
         />
 
-        <!-- Basic Lists -->
+    <!-- Basic Lists -->
+
+    <TextView
+        android:text="Lists"
+        style="@style/SampleHeader"
+        />
 
-        <TextView
-            android:text="Lists"
-            style="@style/SampleHeader"
+    <Button
+        android:id="@+id/list"
+        android:text="List"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/list"
-            android:text="List"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/list_buttons"
+        android:text="List + Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/list_buttons"
-            android:text="List + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/list_dont_wait_positive"
+        android:text="List + Don't Wait For Positive"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/list_titled"
-            android:text="List + Title"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/list_titled"
+        android:text="List + Title"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/list_titled_buttons"
-            android:text="List + Title + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/list_titled_buttons"
+        android:text="List + Title + Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/list_titled_message_buttons"
-            android:text="List + Title + Message + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/list_titled_message_buttons"
+        android:text="List + Title + Message + Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/list_long"
-            android:text="List Long"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/list_long"
+        android:text="List Long"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/list_long_buttons"
-            android:text="List Long + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/list_long_buttons"
+        android:text="List Long + Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/list_long_titled"
-            android:text="List Long + Title"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/list_long_titled"
+        android:text="List Long + Title"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/list_long_titled_buttons"
-            android:text="List Long + Title + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/list_long_titled_buttons"
+        android:text="List Long + Title + Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/list_long_items"
-            android:text="List, Long Items"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/list_long_items"
+        android:text="List, Long Items"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/list_long_items_buttons"
-            android:text="List, Long Items + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/list_long_items_buttons"
+        android:text="List, Long Items + Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/list_long_items_titled"
-            android:text="List, Long Items + Title"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/list_long_items_titled"
+        android:text="List, Long Items + Title"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/list_long_items_titled_buttons"
+    <Button
+        android:id="@+id/list_long_items_titled_buttons"
 
-            android:text="List, Long Items + Title + Buttons"
-            style="@style/SampleButton"
+        android:text="List, Long Items + Title + Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/list_checkPrompt"
-            android:text="List + Title + Checkbox Prompt"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/list_checkPrompt"
+        android:text="List + Title + Checkbox Prompt"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/list_checkPrompt_buttons"
-            android:text="List + Title + Checkbox Prompt + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/list_checkPrompt_buttons"
+        android:text="List + Title + Checkbox Prompt + Buttons"
+        style="@style/SampleButton"
         />
 
-        <!-- Single Choice Lists -->
+    <!-- Single Choice Lists -->
 
-        <TextView
-            android:text="Single Choice Lists"
-            style="@style/SampleHeader"
+    <TextView
+        android:text="Single Choice Lists"
+        style="@style/SampleHeader"
         />
 
-        <Button
-            android:id="@+id/single_choice_titled"
-            android:text="Single Choice + Title"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/single_choice_titled"
+        android:text="Single Choice + Title"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/single_choice_buttons_titled"
-            android:text="Single Choice + Title + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/single_choice_buttons_titled"
+        android:text="Single Choice + Title + Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/single_choice_long_items"
-            android:text="Single Choice, Long Items"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/single_choice_long_items"
+        android:text="Single Choice, Long Items"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/single_choice_disabled_items"
-            android:text="Single Choice, Disabled Items"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/single_choice_disabled_items"
+        android:text="Single Choice, Disabled Items"
+        style="@style/SampleButton"
         />
 
-        <!-- Multiple Choice Lists -->
+    <!-- Multiple Choice Lists -->
 
-        <TextView
-            android:text="Multiple Choice Lists"
-            style="@style/SampleHeader"
+    <TextView
+        android:text="Multiple Choice Lists"
+        style="@style/SampleHeader"
         />
 
-        <Button
-            android:id="@+id/multiple_choice"
-            android:text="Multiple Choice"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/multiple_choice"
+        android:text="Multiple Choice"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/multiple_choice_buttons"
-            android:text="Multiple Choice + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/multiple_choice_buttons"
+        android:text="Multiple Choice + Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/multiple_choice_long_items"
-            android:text="Multiple Choice, Long Items"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/multiple_choice_long_items"
+        android:text="Multiple Choice, Long Items"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/multiple_choice_disabled_items"
-            android:text="Multiple Choice, Disabled Items"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/multiple_choice_disabled_items"
+        android:text="Multiple Choice, Disabled Items"
+        style="@style/SampleButton"
         />
 
-        <!-- Action Buttons -->
+    <!-- Action Buttons -->
 
-        <TextView
-            android:text="Action Buttons"
-            style="@style/SampleHeader"
+    <TextView
+        android:text="Action Buttons"
+        style="@style/SampleHeader"
         />
 
-        <Button
-            android:id="@+id/buttons_stacked"
-            android:text="Stacked Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/buttons_stacked"
+        android:text="Stacked Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/buttons_stacked_checkboxPrompt"
-            android:text="Stacked Buttons + Checkbox Prompt"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/buttons_stacked_checkboxPrompt"
+        android:text="Stacked Buttons + Checkbox Prompt"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/buttons_neutral"
-            android:text="Neutral Button"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/buttons_neutral"
+        android:text="Neutral Button"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/buttons_callbacks"
-            android:text="Button Callbacks"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/buttons_callbacks"
+        android:text="Button Callbacks"
+        style="@style/SampleButton"
         />
 
-        <TextView
-            android:text="Miscellaneous"
-            style="@style/SampleHeader"
+    <TextView
+        android:text="Miscellaneous"
+        style="@style/SampleHeader"
         />
 
-        <Button
-            android:id="@+id/misc_dialog_callbacks"
-            android:text="Dialog Callbacks"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/misc_dialog_callbacks"
+        android:text="Dialog Callbacks"
+        style="@style/SampleButton"
         />
 
-        <!-- Input -->
+    <!-- Input -->
 
-        <TextView
-            android:text="Text Input"
-            style="@style/SampleHeader"
+    <TextView
+        android:text="Text Input"
+        style="@style/SampleHeader"
         />
 
-        <Button
-            android:id="@+id/input"
-            android:text="Input"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/input"
+        android:text="Input"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/input_message"
-            android:text="Input + Message"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/input_message"
+        android:text="Input + Message"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/input_counter"
-            android:text="Input + Counter"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/input_counter"
+        android:text="Input + Counter"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/input_check_prompt"
-            android:text="Input + Checkbox Prompt"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/input_check_prompt"
+        android:text="Input + Checkbox Prompt"
+        style="@style/SampleButton"
         />
 
-        <!-- Custom Views -->
+    <!-- Custom Views -->
 
-        <TextView
-            android:text="Custom Views"
-            style="@style/SampleHeader"
+    <TextView
+        android:text="Custom Views"
+        style="@style/SampleHeader"
         />
 
-        <Button
-            android:id="@+id/custom_view"
-            android:text="Custom View"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/custom_view"
+        android:text="Custom View"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/custom_view_webview"
-            android:text="Custom View, Web View"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/custom_view_webview"
+        android:text="Custom View, Web View"
+        style="@style/SampleButton"
         />
 
-        <!-- Color Chooser -->
+    <!-- Color Chooser -->
 
-        <TextView
-            android:text="Color"
-            style="@style/SampleHeader"
+    <TextView
+        android:text="Color"
+        style="@style/SampleHeader"
         />
 
-        <Button
-            android:id="@+id/colorChooser_primary"
-            android:text="Color Chooser, Primary"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/colorChooser_primary"
+        android:text="Color Chooser, Primary"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/colorChooser_accent"
-            android:text="Color Chooser, Accent"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/colorChooser_accent"
+        android:text="Color Chooser, Accent"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/colorChooser_customColors"
-            android:text="Color Chooser, Custom"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/colorChooser_customColors"
+        android:text="Color Chooser, Custom"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/colorChooser_customColorsNoSub"
-            android:text="Color Chooser, Custom + No Sub"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/colorChooser_customColorsNoSub"
+        android:text="Color Chooser, Custom + No Sub"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/colorChooser_primary_customRgb"
-            android:text="Color Chooser, Primary + Custom RGB"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/colorChooser_primary_customRgb"
+        android:text="Color Chooser, Primary + Custom RGB"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/colorChooser_primary_customArgb"
-            android:text="Color Chooser, Primary + Custom ARGB"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/colorChooser_primary_customArgb"
+        android:text="Color Chooser, Primary + Custom ARGB"
+        style="@style/SampleButton"
         />
 
-        <!-- File Choosers -->
+    <!-- File Choosers -->
 
-        <TextView
-            android:text="File Choosers"
-            style="@style/SampleHeader"
+    <TextView
+        android:text="File Choosers"
+        style="@style/SampleHeader"
         />
 
-        <Button
-            android:id="@+id/file_chooser"
-            android:text="File Chooser"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/file_chooser"
+        android:text="File Chooser"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/file_chooser_buttons"
-            android:text="File Chooser + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/file_chooser_buttons"
+        android:text="File Chooser + Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/file_chooser_filter"
-            android:text="File Chooser + Filter"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/file_chooser_filter"
+        android:text="File Chooser + Filter"
+        style="@style/SampleButton"
         />
 
-        <!-- Folder Choosers -->
+    <!-- Folder Choosers -->
 
-        <TextView
-            android:text="Folder Choosers"
-            style="@style/SampleHeader"
+    <TextView
+        android:text="Folder Choosers"
+        style="@style/SampleHeader"
         />
 
-        <Button
-            android:id="@+id/folder_chooser_buttons"
-            android:text="Folder Chooser + Buttons"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/folder_chooser_buttons"
+        android:text="Folder Chooser + Buttons"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/folder_chooser_filter"
-            android:text="Folder Chooser + Filter"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/folder_chooser_filter"
+        android:text="Folder Chooser + Filter"
+        style="@style/SampleButton"
         />
 
-        <!-- DateTime Pickers -->
+    <!-- DateTime Pickers -->
 
-        <TextView
-            android:text="DateTime Pickers"
-            style="@style/SampleHeader"
+    <TextView
+        android:text="DateTime Pickers"
+        style="@style/SampleHeader"
         />
 
-        <Button
-            android:id="@+id/date_picker"
-            android:text="Date Picker"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/date_picker"
+        android:text="Date Picker"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/time_picker"
-            android:text="Time Picker"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/time_picker"
+        android:text="Time Picker"
+        style="@style/SampleButton"
         />
 
-        <Button
-            android:id="@+id/datetime_picker"
-            android:text="DateTime Picker"
-            style="@style/SampleButton"
+    <Button
+        android:id="@+id/datetime_picker"
+        android:text="DateTime Picker"
+        style="@style/SampleButton"
         />
 
-    </LinearLayout>
+  </LinearLayout>
 
 </ScrollView>