Separate core components in its own module

19 files changed, 787 insertions, 0 deletions

diff --git a/core/src/main/res/layout/kau_about_section_libraries.xml b/core/src/main/res/layout/kau_about_section_libraries.xml
new file mode 100644
index 0000000..45c271b
--- /dev/null
+++ b/core/src/main/res/layout/kau_about_section_libraries.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/about_library_container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:id="@+id/about_library_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_margin="@dimen/activity_horizontal_margin"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/about_library_recycler"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/about_library_title" />
+
+</android.support.constraint.ConstraintLayout>
diff --git a/core/src/main/res/layout/kau_about_section_main.xml b/core/src/main/res/layout/kau_about_section_main.xml
new file mode 100644
index 0000000..40d8dfb
--- /dev/null
+++ b/core/src/main/res/layout/kau_about_section_main.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.v4.widget.NestedScrollView 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="match_parent"
+    tools:showIn="@layout/kau_activity_about">
+
+    <android.support.constraint.ConstraintLayout
+        android:id="@+id/about_main_container"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <ca.allanwang.kau.views.CutoutView
+            android:id="@+id/about_main_cutout"
+            android:layout_width="0dp"
+            android:layout_height="@dimen/kau_about_header_height"
+            android:minHeight="@dimen/kau_about_header_height"
+            app:foregroundColor="?android:colorAccent"
+            app:heightPercentageToScreen="0.5"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <FrameLayout
+            android:id="@+id/about_main_bottom_container"
+            android:layout_width="0dp"
+            android:layout_height="2000dp"
+            android:background="?android:attr/colorBackground"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/about_main_cutout">
+
+            <TextView
+                android:id="@+id/about_main_bottom_text"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:layout_margin="@dimen/activity_horizontal_margin" />
+
+        </FrameLayout>
+
+    </android.support.constraint.ConstraintLayout>
+
+</android.support.v4.widget.NestedScrollView>
diff --git a/core/src/main/res/layout/kau_activity_about.xml b/core/src/main/res/layout/kau_activity_about.xml
new file mode 100644
index 0000000..33cc781
--- /dev/null
+++ b/core/src/main/res/layout/kau_activity_about.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ca.allanwang.kau.widgets.ElasticDragDismissFrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/about_draggable_frame"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    app:dragDismissDistance="@dimen/kau_drag_dismiss_distance"
+    app:dragDismissScale="0.95"
+    tools:context=".about.AboutActivityBase">
+
+    <android.support.v4.view.ViewPager
+        android:id="@+id/about_pager"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <ca.allanwang.kau.widgets.InkPageIndicator
+        android:id="@+id/about_indicator"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="top|center_horizontal"
+        android:layout_marginTop="@dimen/kau_padding_normal"
+        app:pageIndicatorColor="@color/kau_about_page_indicator_dark"
+        app:currentPageIndicatorColor="@color/kau_about_page_indicator_dark_selected" />
+
+</ca.allanwang.kau.widgets.ElasticDragDismissFrameLayout>
diff --git a/core/src/main/res/layout/kau_activity_kpref.xml b/core/src/main/res/layout/kau_activity_kpref.xml
new file mode 100644
index 0000000..05cacb5
--- /dev/null
+++ b/core/src/main/res/layout/kau_activity_kpref.xml
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/kau_container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ca.allanwang.kau.views.RippleCanvas
+        android:id="@+id/kau_toolbar_ripple"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="@+id/kau_toolbar"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <android.support.v7.widget.Toolbar
+        android:id="@id/kau_toolbar"
+        android:layout_width="0dp"
+        android:layout_height="?attr/actionBarSize"
+        android:layout_marginTop="@dimen/kau_status_bar_height"
+        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ca.allanwang.kau.widgets.TextSlider
+            android:id="@+id/kau_toolbar_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            app:animation_type="slide_horizontal" />
+
+    </android.support.v7.widget.Toolbar>
+
+    <ca.allanwang.kau.views.RippleCanvas
+        android:id="@+id/kau_ripple"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/kau_toolbar" />
+
+    <ViewAnimator
+        android:id="@+id/kau_holder"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/kau_toolbar" />
+
+</android.support.constraint.ConstraintLayout>
diff --git a/core/src/main/res/layout/kau_changelog_content.xml b/core/src/main/res/layout/kau_changelog_content.xml
new file mode 100644
index 0000000..92b87b9
--- /dev/null
+++ b/core/src/main/res/layout/kau_changelog_content.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal"
+    android:paddingBottom="8.4sp"
+    android:paddingLeft="@dimen/kau_dialog_margin"
+    android:paddingRight="@dimen/kau_dialog_margin">
+
+    <!--padding bottom is 14sp * 0.6-->
+
+    <TextView
+        android:id="@+id/kau_changelog_bullet"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:lineSpacingMultiplier="1.6"
+        android:paddingRight="5dp"
+        android:text="@string/kau_u2022"
+        android:textAppearance="@style/TextAppearance.AppCompat.Small" />
+
+    <TextView
+        android:id="@+id/kau_changelog_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:lineSpacingMultiplier="1.6"
+        android:textAppearance="@style/TextAppearance.AppCompat.Small" />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_changelog_title.xml b/core/src/main/res/layout/kau_changelog_title.xml
new file mode 100644
index 0000000..e885e02
--- /dev/null
+++ b/core/src/main/res/layout/kau_changelog_title.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/kau_changelog_text"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:lineSpacingMultiplier="1.6"
+    android:paddingBottom="@dimen/kau_dialog_margin_bottom"
+    android:paddingLeft="@dimen/kau_dialog_margin"
+    android:paddingRight="@dimen/kau_dialog_margin"
+    android:paddingTop="@dimen/kau_dialog_margin_bottom"
+    android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+    android:textStyle="bold" />
+
diff --git a/core/src/main/res/layout/kau_iitem_card.xml b/core/src/main/res/layout/kau_iitem_card.xml
new file mode 100644
index 0000000..621da2e
--- /dev/null
+++ b/core/src/main/res/layout/kau_iitem_card.xml
@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+    Generic card with an imageview, title, description, and button
+  -->
+<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/kau_card_container"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginBottom="@dimen/kau_padding_normal"
+    android:background="?android:selectableItemBackground"
+    android:minHeight="?android:listPreferredItemHeight">
+
+    <android.support.constraint.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingBottom="@dimen/kau_padding_normal"
+        android:paddingEnd="@dimen/kau_padding_normal"
+        android:paddingTop="@dimen/kau_padding_normal">
+
+        <ImageView
+            android:id="@+id/kau_card_image"
+            android:layout_width="@dimen/kau_avatar_bounds"
+            android:layout_height="@dimen/kau_avatar_bounds"
+            android:layout_marginEnd="@dimen/kau_avatar_margin"
+            android:layout_marginStart="@dimen/kau_avatar_margin"
+            android:padding="@dimen/kau_avatar_padding"
+            android:scaleType="fitCenter"
+            android:visibility="gone"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+
+        <TextView
+            android:id="@+id/kau_card_title"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:textAppearance="@style/TextAppearance.AppCompat.Subhead"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toEndOf="@id/kau_card_image"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_goneMarginStart="@dimen/kau_padding_normal" />
+
+        <TextView
+            android:id="@+id/kau_card_description"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:textAppearance="@style/TextAppearance.AppCompat.Body1"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toEndOf="@id/kau_card_image"
+            app:layout_constraintTop_toBottomOf="@id/kau_card_title"
+            app:layout_goneMarginStart="@dimen/kau_padding_normal" />
+
+        <LinearLayout
+            android:id="@+id/kau_card_bottom_row"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:visibility="gone"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toEndOf="@id/kau_card_image"
+            app:layout_constraintTop_toBottomOf="@id/kau_card_description"
+            app:layout_goneMarginStart="@dimen/kau_padding_normal">
+
+            <Button
+                android:id="@+id/kau_card_button"
+                style="?android:borderlessButtonStyle"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="@dimen/kau_spacing_normal"
+                android:textColor="?attr/colorAccent" />
+
+        </LinearLayout>
+
+    </android.support.constraint.ConstraintLayout>
+
+</android.support.v7.widget.CardView>
diff --git a/core/src/main/res/layout/kau_iitem_cutout.xml b/core/src/main/res/layout/kau_iitem_cutout.xml
new file mode 100644
index 0000000..a4b17ac
--- /dev/null
+++ b/core/src/main/res/layout/kau_iitem_cutout.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ca.allanwang.kau.views.CutoutView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/kau_cutout"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/kau_about_header_height"
+    android:minHeight="@dimen/kau_about_header_height"
+    app:foregroundColor="?android:colorAccent"
+    app:heightPercentageToScreen="0.5" />
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_iitem_header.xml b/core/src/main/res/layout/kau_iitem_header.xml
new file mode 100644
index 0000000..fa5a595
--- /dev/null
+++ b/core/src/main/res/layout/kau_iitem_header.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/kau_header_container"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginBottom="@dimen/kau_padding_normal"
+    android:orientation="vertical">
+
+    <TextView
+        android:id="@+id/kau_header_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/kau_spacing_xlarge"
+        android:padding="@dimen/kau_padding_normal"
+        android:textAppearance="@style/TextAppearance.AppCompat.Body1" />
+
+</android.support.v7.widget.CardView>
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_iitem_library.xml b/core/src/main/res/layout/kau_iitem_library.xml
new file mode 100644
index 0000000..1c3de5c
--- /dev/null
+++ b/core/src/main/res/layout/kau_iitem_library.xml
@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.v7.widget.CardView 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:id="@+id/lib_item_card"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginBottom="@dimen/kau_padding_normal"
+    android:background="?android:selectableItemBackground"
+    android:clickable="true">
+
+    <android.support.constraint.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingBottom="@dimen/kau_padding_normal"
+        android:paddingEnd="@dimen/kau_padding_normal"
+        android:paddingStart="@dimen/kau_padding_normal"
+        android:paddingTop="@dimen/kau_padding_normal">
+
+        <android.support.constraint.Guideline
+            android:id="@+id/lib_g_m_v"
+            android:layout_width="1dp"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            app:layout_constraintGuide_percent="0.5" />
+
+        <TextView
+            android:id="@+id/lib_item_name"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:gravity="start"
+            android:maxLines="1"
+            android:textSize="@dimen/textSizeLarge_openSource"
+            android:textStyle="normal"
+            app:layout_constraintEnd_toStartOf="@id/lib_g_m_v"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:text="Library name" />
+
+        <TextView
+            android:id="@+id/lib_item_author"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="2dp"
+            android:gravity="end"
+            android:maxLines="2"
+            android:textSize="@dimen/textSizeSmall_openSource"
+            android:textStyle="normal"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toEndOf="@id/lib_g_m_v"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:text="Author" />
+
+        <android.support.constraint.Barrier
+            android:id="@+id/lib_item_top_divider"
+            android:layout_width="wrap_content"
+            android:layout_height="1px"
+            android:layout_marginTop="@dimen/kau_spacing_micro"
+            app:barrierDirection="bottom"
+            app:constraint_referenced_ids="lib_item_name,lib_item_author"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent" />
+
+        <TextView
+            android:id="@+id/lib_item_description"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:maxLines="20"
+            android:paddingBottom="@dimen/kau_spacing_normal"
+            android:paddingTop="@dimen/kau_spacing_normal"
+            android:textSize="@dimen/textSizeSmall_openSource"
+            android:textStyle="normal"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/lib_item_top_divider"
+            tools:text="Description" />
+
+        <View
+            android:id="@+id/lib_item_bottom_divider"
+            android:layout_width="match_parent"
+            android:layout_height="1px"
+            android:layout_marginTop="@dimen/kau_spacing_micro"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/lib_item_description" />
+
+        <TextView
+            android:id="@+id/lib_item_version"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="@dimen/kau_spacing_normal"
+            android:layout_marginTop="@dimen/kau_spacing_micro"
+            android:layout_weight="1"
+            android:gravity="start"
+            android:maxLines="1"
+            android:textSize="@dimen/textSizeSmall_openSource"
+            android:textStyle="normal"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toStartOf="@id/lib_g_m_v"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/lib_item_bottom_divider"
+            tools:text="Version" />
+
+        <TextView
+            android:id="@+id/lib_item_license"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="@dimen/kau_spacing_normal"
+            android:layout_marginTop="@dimen/kau_spacing_micro"
+            android:layout_weight="1"
+            android:gravity="end"
+            android:maxLines="1"
+            android:textSize="@dimen/textSizeSmall_openSource"
+            android:textStyle="normal"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toEndOf="@id/lib_g_m_v"
+            app:layout_constraintTop_toBottomOf="@id/lib_item_bottom_divider"
+            tools:text="License" />
+
+    </android.support.constraint.ConstraintLayout>
+
+</android.support.v7.widget.CardView>
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_preference.xml b/core/src/main/res/layout/kau_preference.xml
new file mode 100644
index 0000000..c49951b
--- /dev/null
+++ b/core/src/main/res/layout/kau_preference.xml
@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--due to animations, we need a wrapper viewgroup so our changes will stick-->
+
+<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"
+    android:baselineAligned="false"
+    android:clipToPadding="false"
+    android:minHeight="?android:attr/listPreferredItemHeightSmall"
+    android:orientation="horizontal">
+
+    <android.support.constraint.ConstraintLayout
+        android:id="@+id/kau_pref_container"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="?android:attr/selectableItemBackground"
+        android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
+        android:paddingStart="?android:attr/listPreferredItemPaddingStart">
+
+        <!--As per Android N, icons (24dp) are aligned to the left rather than centered-->
+
+        <ImageView
+            android:id="@+id/kau_pref_icon"
+            android:layout_width="56dp"
+            android:layout_height="56dp"
+            android:layout_marginBottom="4dp"
+            android:layout_marginTop="4dp"
+            android:contentDescription="@string/kau_pref_icon"
+            android:paddingEnd="32dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_bias="0.5"
+            tools:layout_editor_absoluteX="0dp" />
+
+        <TextView
+            android:id="@+id/kau_pref_title"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:ellipsize="marquee"
+            android:textAppearance="?android:attr/textAppearanceListItem"
+            android:textColor="?android:attr/textColorPrimary"
+            app:layout_constraintBottom_toTopOf="@+id/kau_pref_desc"
+            app:layout_constraintEnd_toStartOf="@+id/kau_pref_inner_frame"
+            app:layout_constraintHorizontal_bias="0"
+            app:layout_constraintStart_toEndOf="@id/kau_pref_icon"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_goneMarginBottom="16dp"
+            tools:layout_editor_absoluteX="-175dp" />
+
+        <TextView
+            android:id="@id/kau_pref_desc"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="16dp"
+            android:ellipsize="end"
+            android:maxLines="10"
+            android:textAppearance="?android:attr/textAppearanceListItemSecondary"
+            android:textColor="?android:attr/textColorSecondary"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toStartOf="@id/kau_pref_inner_frame"
+            app:layout_constraintHorizontal_bias="0"
+            app:layout_constraintStart_toEndOf="@id/kau_pref_icon"
+            app:layout_constraintTop_toBottomOf="@id/kau_pref_title"
+            tools:layout_editor_absoluteX="-175dp" />
+
+        <android.support.constraint.Barrier
+            android:id="@+id/kau_pref_barrier"
+            android:layout_width="1dp"
+            android:layout_height="wrap_content"
+            app:barrierDirection="end"
+            app:constraint_referenced_ids="kau_pref_title,kau_pref_desc"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <LinearLayout
+            android:id="@id/kau_pref_inner_frame"
+            android:layout_width="wrap_content"
+            android:layout_height="0dp"
+            android:gravity="center_vertical|end"
+            android:orientation="horizontal"
+            android:paddingStart="16dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="1.0"
+            app:layout_constraintStart_toEndOf="@id/kau_pref_barrier"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_bias="0.5"
+            tools:layout_editor_absoluteX="1dp" />
+
+    </android.support.constraint.ConstraintLayout>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_preference_checkbox.xml b/core/src/main/res/layout/kau_preference_checkbox.xml
new file mode 100644
index 0000000..5ab368b
--- /dev/null
+++ b/core/src/main/res/layout/kau_preference_checkbox.xml
@@ -0,0 +1,7 @@
+<CheckBox xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/kau_pref_inner_content"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:focusable="false"
+    android:clickable="false"
+    android:background="@null" />
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_preference_color_preview.xml b/core/src/main/res/layout/kau_preference_color_preview.xml
new file mode 100644
index 0000000..2374971
--- /dev/null
+++ b/core/src/main/res/layout/kau_preference_color_preview.xml
@@ -0,0 +1,6 @@
+<ca.allanwang.kau.dialogs.color.CircleView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/kau_pref_inner_content"
+    android:layout_width="40dp"
+    android:layout_height="40dp"
+    android:focusable="false"
+    android:clickable="false" />
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_preference_header.xml b/core/src/main/res/layout/kau_preference_header.xml
new file mode 100644
index 0000000..5deece3
--- /dev/null
+++ b/core/src/main/res/layout/kau_preference_header.xml
@@ -0,0 +1,10 @@
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/kau_pref_title"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginBottom="8dip"
+    android:paddingEnd="?android:attr/listPreferredItemPaddingRight"
+    android:paddingStart="?android:attr/listPreferredItemPaddingLeft"
+    android:paddingTop="16dip"
+    android:textColor="?android:attr/colorAccent"
+    android:textSize="14sp" />
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_preference_text.xml b/core/src/main/res/layout/kau_preference_text.xml
new file mode 100644
index 0000000..bbabdfb
--- /dev/null
+++ b/core/src/main/res/layout/kau_preference_text.xml
@@ -0,0 +1,7 @@
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/kau_pref_inner_content"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:focusable="false"
+    android:clickable="false"
+    android:background="@null" />
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_recycler_detached_background.xml b/core/src/main/res/layout/kau_recycler_detached_background.xml
new file mode 100644
index 0000000..7295d66
--- /dev/null
+++ b/core/src/main/res/layout/kau_recycler_detached_background.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <!-- we use a parallel view for the background rather than just setting a background on the
+         recycler view for a nicer return transition. i.e. we want the background to fade and the
+         list to slide out separately -->
+    <View
+        android:id="@+id/kau_recycler_detached_background"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="?android:colorBackground" />
+
+    <!--defaults to a LinearLayoutManager-->
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/kau_recycler_detached"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:clipToPadding="false"
+        android:paddingBottom="@dimen/kau_spacing_normal"
+        android:scrollbars="vertical"
+        app:layoutManager="android.support.v7.widget.LinearLayoutManager" />
+
+</FrameLayout>
diff --git a/core/src/main/res/layout/kau_recycler_textslider.xml b/core/src/main/res/layout/kau_recycler_textslider.xml
new file mode 100644
index 0000000..1402cfb
--- /dev/null
+++ b/core/src/main/res/layout/kau_recycler_textslider.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/kau_container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <android.support.v7.widget.Toolbar
+        android:id="@+id/kau_toolbar"
+        android:layout_width="0dp"
+        android:layout_height="?attr/actionBarSize"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ca.allanwang.kau.widgets.TextSlider
+            android:id="@+id/kau_toolbar_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            app:animation_type="slide_vertical" />
+
+    </android.support.v7.widget.Toolbar>
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/kau_recycler"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/kau_toolbar" />
+
+</android.support.constraint.ConstraintLayout>
diff --git a/core/src/main/res/layout/kau_search_iitem.xml b/core/src/main/res/layout/kau_search_iitem.xml
new file mode 100644
index 0000000..efd7260
--- /dev/null
+++ b/core/src/main/res/layout/kau_search_iitem.xml
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/search_item_frame"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/kau_search_item_height"
+    android:background="?android:attr/selectableItemBackground"
+    android:clickable="true"
+    android:focusable="true"
+    android:gravity="start|center_vertical"
+    android:orientation="horizontal">
+
+    <ImageView
+        android:id="@+id/search_icon"
+        android:layout_width="@dimen/kau_search_icon"
+        android:layout_height="0dp"
+        android:contentDescription="@string/kau_search"
+        android:scaleType="centerInside"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/search_title"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_gravity="start|center_vertical"
+        android:layout_weight="1"
+        android:ellipsize="end"
+        android:gravity="start|center_vertical"
+        android:maxLines="1"
+        android:paddingEnd="@dimen/kau_search_key_line_16"
+        android:paddingStart="@dimen/kau_search_key_line_8"
+        android:textIsSelectable="false"
+        android:textSize="@dimen/kau_search_text_small"
+        app:layout_constraintBottom_toTopOf="@+id/search_desc"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@id/search_icon"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.5" />
+
+    <TextView
+        android:id="@id/search_desc"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_gravity="start|center_vertical"
+        android:layout_weight="1"
+        android:ellipsize="end"
+        android:gravity="start|center_vertical"
+        android:maxLines="1"
+        android:paddingEnd="@dimen/kau_search_key_line_16"
+        android:paddingStart="@dimen/kau_search_key_line_8"
+        android:textIsSelectable="false"
+        android:textSize="@dimen/kau_search_text_micro"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@id/search_icon"
+        app:layout_constraintTop_toBottomOf="@id/search_title" />
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_search_view.xml b/core/src/main/res/layout/kau_search_view.xml
new file mode 100644
index 0000000..ff9fd74
--- /dev/null
+++ b/core/src/main/res/layout/kau_search_view.xml
@@ -0,0 +1,113 @@
+<?xml version="1.0" encoding="utf-8"?>
+<merge xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <View
+        android:id="@+id/search_shadow"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/kau_shadow_overlay"
+        android:visibility="gone" />
+
+    <ca.allanwang.kau.views.BoundedCardView
+        android:id="@+id/search_cardview"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="@dimen/kau_search_base_margin"
+        android:layout_marginStart="@dimen/kau_search_base_margin"
+        app:cardCornerRadius="@dimen/kau_search_base_corners"
+        app:maxHeightPercent="0.9">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="@dimen/kau_search_height"
+                android:focusable="true"
+                android:focusableInTouchMode="true"
+                android:gravity="start|center_vertical"
+                android:orientation="horizontal">
+
+                <ImageView
+                    android:id="@+id/search_nav"
+                    android:layout_width="@dimen/kau_search_icon"
+                    android:layout_height="match_parent"
+                    android:background="?android:attr/selectableItemBackgroundBorderless"
+                    android:clickable="true"
+                    android:contentDescription="@string/kau_search"
+                    android:focusable="true"
+                    android:scaleType="centerInside" />
+
+                <android.support.v7.widget.AppCompatEditText
+                    android:id="@+id/search_edit_text"
+                    android:layout_width="0dp"
+                    android:layout_height="match_parent"
+                    android:layout_gravity="start|center_vertical"
+                    android:layout_weight="1"
+                    android:background="@android:color/transparent"
+                    android:ellipsize="end"
+                    android:ems="10"
+                    android:gravity="start|center_vertical"
+                    android:imeOptions="actionSearch|flagNoExtractUi"
+                    android:inputType="textNoSuggestions"
+                    android:maxLines="1"
+                    android:paddingEnd="@dimen/kau_search_key_line_16"
+                    android:paddingStart="@dimen/kau_search_key_line_8"
+                    android:privateImeOptions="nm"
+                    android:textSize="@dimen/kau_search_text_medium"
+                    android:windowSoftInputMode="stateAlwaysHidden" />
+
+                <ProgressBar
+                    android:id="@+id/search_progress"
+                    style="?android:attr/indeterminateProgressStyle"
+                    android:layout_width="@dimen/kau_search_progress"
+                    android:layout_height="match_parent"
+                    android:visibility="gone" />
+
+                <ImageView
+                    android:id="@+id/search_extra"
+                    android:layout_width="48dp"
+                    android:layout_height="match_parent"
+                    android:background="?android:attr/selectableItemBackgroundBorderless"
+                    android:clickable="true"
+                    android:contentDescription="@string/kau_search"
+                    android:focusable="true"
+                    android:scaleType="center"
+                    android:visibility="gone" />
+
+                <ImageView
+                    android:id="@+id/search_clear"
+                    android:layout_width="48dp"
+                    android:layout_height="match_parent"
+                    android:background="?android:attr/selectableItemBackgroundBorderless"
+                    android:clickable="true"
+                    android:contentDescription="@string/kau_search"
+                    android:focusable="true"
+                    android:scaleType="center" />
+
+            </LinearLayout>
+
+            <View
+                android:id="@+id/search_divider"
+                android:layout_width="match_parent"
+                android:layout_height="@dimen/kau_search_divider"
+                android:background="?android:attr/listDivider" />
+
+            <android.support.v7.widget.RecyclerView
+                android:id="@+id/search_recycler"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+
+                android:overScrollMode="never"
+                android:visibility="gone" />
+
+        </LinearLayout>
+
+    </ca.allanwang.kau.views.BoundedCardView>
+
+</merge>
\ No newline at end of file