Code completion in navigation1.xml for ?android:a^ttr/alertDialogStyle:
?android:attr/
?android:allowClearUserData
?android:authorities
?android:action
?android:alertDialogStyle
?android:absListViewStyle
?android:autoCompleteTextViewStyle
?android:autoLink
?android:activityOpenEnterAnimation
?android:activityOpenExitAnimation
?android:activityCloseEnterAnimation
?android:activityCloseExitAnimation
?android:animationCache
?android:alwaysDrawnWithCache
?android:addStatesFromChildren
?android:animationDuration
?android:antialias
?android:adjustViewBounds
?android:autoText
?android:angle
?android:animation
?android:animationOrder
?android:alphabeticShortcut
?android:alwaysRetainTaskState
?android:allowTaskReparenting
?android:apiKey
?android:allowSingleTap
?android:animateOnClick
?android:anyDensity
?android:allowBackup
?android:autoUrlDetect
?android:accountType
?android:accountPreferences
?android:author
?android:autoStart
?android:allContactsName
?android:actionBarStyle
?android:animateFirstView
?android:actionDropDownStyle
?android:actionButtonStyle
?android:actionModeBackground
?android:actionModeCloseDrawable
?android:actionBarSize
?android:animateLayoutChanges
?android:actionBarTabStyle
?android:actionBarTabBarStyle
?android:actionBarTabTextStyle
?android:actionOverflowButtonStyle
?android:actionModeCloseButtonStyle
?android:actionLayout
?android:actionViewClass
?android:activatedBackgroundIndicator
?android:alertDialogTheme
?android:autoAdvanceViewId
?android:actionModeCutDrawable
?android:actionModeCopyDrawable
?android:actionModePasteDrawable
?android:animationResolution
?android:alpha
?android:allowParallelSyncs
?android:alertDialogIcon
?android:actionMenuTextAppearance
?android:actionMenuTextColor
?android:alignmentMode
?android:actionModeSelectAllDrawable
?android:accessibilityEventTypes
?android:accessibilityFeedbackType
?android:accessibilityFlags
?android:actionBarSplitStyle
?android:actionProviderClass
?android:actionModeStyle
?android:actionBarWidgetTheme
?android:actionBarDivider
?android:actionBarItemBackground
?android:actionModeSplitBackground