Initialize searchview

19 files changed, 402 insertions, 5 deletions

diff --git a/gradle.properties b/gradle.properties
index 9ca7d9e..504fd7a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -31,4 +31,5 @@ TIMBER=4.5.1
 CONSTRAINT_LAYOUT=1.1.0-beta1
 FAST_ADAPTER=2.6.2
 FAST_ADAPTER_COMMONS=2.6.0
+ANKO=0.10.1
 
diff --git a/library/build.gradle b/library/build.gradle
index 0f1282b..3498378 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -57,8 +57,11 @@ dependencies {
     compile "com.afollestad.material-dialogs:commons:${MATERIAL_DIALOG}"
 
     compile "com.mikepenz:iconics-core:${ICONICS}@aar"
+    compile "com.mikepenz:google-material-typeface:${IICON_GOOGLE}.original@aar"
 
     compile "com.jakewharton.timber:timber:${TIMBER}"
+
+    compile "org.jetbrains.anko:anko-commons:${ANKO}"
 }
 
 // build a jar with source files
diff --git a/library/src/main/kotlin/ca/allanwang/kau/kpref/KPrefBinder.kt b/library/src/main/kotlin/ca/allanwang/kau/kpref/KPrefBinder.kt
index 89afaab..723af45 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/kpref/KPrefBinder.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/kpref/KPrefBinder.kt
@@ -6,6 +6,8 @@ import android.support.v7.widget.RecyclerView
 import ca.allanwang.kau.R
 import ca.allanwang.kau.kpref.items.*
 import com.mikepenz.fastadapter.commons.adapters.FastItemAdapter
+import org.jetbrains.anko.doAsync
+import org.jetbrains.anko.uiThread
 
 /**
  * Created by Allan Wang on 2017-06-08.
@@ -21,10 +23,14 @@ fun RecyclerView.setKPrefAdapter(globalOptions: GlobalOptions, builder: KPrefAda
     layoutManager = LinearLayoutManager(context)
     val adapter = FastItemAdapter<KPrefItemCore>()
     adapter.withOnClickListener { v, _, item, _ -> item.onClick(v, v.findViewById(R.id.kau_pref_inner_content)) }
-    val items = KPrefAdapterBuilder(globalOptions)
-    builder.invoke(items)
-    adapter.add(items.list)
     this.adapter = adapter
+    doAsync {
+        val items = KPrefAdapterBuilder(globalOptions)
+        builder.invoke(items)
+        uiThread {
+            adapter.add(items.list)
+        }
+    }
     return adapter
 }
 
diff --git a/library/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefPlainText.kt b/library/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefPlainText.kt
index 9732b98..a782430 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefPlainText.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefPlainText.kt
@@ -8,6 +8,8 @@ import ca.allanwang.kau.kpref.GlobalOptions
  * Created by Allan Wang on 2017-06-14.
  *
  * Just text with the core options. Extends base preference but has an empty getter and setter
+ * Useful replacement of [KPrefText] when nothing is displayed on the right side,
+ * and when the preference is completely handled by the click
  *
  */
 class KPrefPlainText(val builder: KPrefPlainTextBuilder) : KPrefItemBase<Unit>(builder) {
diff --git a/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt b/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt
new file mode 100644
index 0000000..0b36a5d
--- /dev/null
+++ b/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt
@@ -0,0 +1,53 @@
+package ca.allanwang.kau.searchview
+
+import android.support.v7.widget.RecyclerView
+import android.view.View
+import android.widget.ImageView
+import android.widget.TextView
+import ca.allanwang.kau.R
+import ca.allanwang.kau.utils.LazyResettable
+import ca.allanwang.kau.utils.bindView
+import com.mikepenz.fastadapter.items.AbstractItem
+
+/**
+ * Created by Allan Wang on 2017-06-23.
+ *
+ * A holder for each individual search item
+ * Contains a [key] which acts as a unique identifier (eg url)
+ * and a [content] which is displayed in the item
+ */
+class SearchItem(val key: String, val content: String = key) : AbstractItem<SearchItem, SearchItem.ViewHolder>() {
+
+    companion object {
+        var foregroundColor: Int?=null
+    }
+
+    override fun getLayoutRes(): Int = R.layout.kau_search_item
+
+    override fun getType(): Int = R.id.kau_item_search
+
+    override fun getViewHolder(v: View): ViewHolder = ViewHolder(v)
+
+    override fun bindView(holder: ViewHolder, payloads: MutableList<Any>?) {
+        super.bindView(holder, payloads)
+        if (foregroundColor != null) {
+            holder.text.setTextColor(foregroundColor!!)
+            holder.icon.drawable.setTint(foregroundColor!!)
+        }
+        holder.text.text = content
+    }
+
+    override fun unbindView(holder: ViewHolder) {
+        super.unbindView(holder)
+        holder.text.text = null
+    }
+
+    class ViewHolder(v: View) : RecyclerView.ViewHolder(v) {
+        val icon: ImageView by bindView(R.id.search_icon)
+        val text: TextView by bindView(R.id.search_text)
+
+        init {
+
+        }
+    }
+}
\ No newline at end of file
diff --git a/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchView.kt b/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchView.kt
new file mode 100644
index 0000000..d786e13
--- /dev/null
+++ b/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchView.kt
@@ -0,0 +1,97 @@
+package ca.allanwang.kau.searchview
+
+import android.content.Context
+import android.support.annotation.ColorInt
+import android.support.annotation.IdRes
+import android.support.v7.widget.CardView
+import android.support.v7.widget.LinearLayoutManager
+import android.support.v7.widget.RecyclerView
+import android.util.AttributeSet
+import android.view.Menu
+import android.view.View
+import android.widget.FrameLayout
+import android.widget.ImageView
+import android.widget.ProgressBar
+import ca.allanwang.kau.R
+import ca.allanwang.kau.utils.*
+import com.mikepenz.fastadapter.commons.adapters.FastItemAdapter
+import com.mikepenz.google_material_typeface_library.GoogleMaterial
+import com.mikepenz.iconics.typeface.IIcon
+
+/**
+ * Created by Allan Wang on 2017-06-23.
+ */
+class SearchView @JvmOverloads constructor(
+        context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
+) : FrameLayout(context, attrs, defStyleAttr) {
+
+    //configs
+    var foregroundColor: Int = 0xddffffff.toInt()
+        set(value) {
+            if (field == value) return
+            field = value
+            tintForeground(value)
+        }
+    var navIcon: IIcon? = GoogleMaterial.Icon.gmd_arrow_back
+        set(value) {
+            field = value
+            iconNav.setIcon(value)
+            if (value == null) iconNav.gone()
+        }
+    var micIcon: IIcon? = GoogleMaterial.Icon.gmd_mic
+        set(value) {
+            field = value
+            iconMic.setIcon(value)
+            if (value == null) iconMic.gone()
+        }
+    var clearIcon: IIcon? = GoogleMaterial.Icon.gmd_clear
+        set(value) {
+            field = value
+            iconClear.setIcon(value)
+            if (value == null) iconClear.gone()
+        }
+
+    //views
+    private val shadow: View by bindView(R.id.search_shadow)
+    private val card: CardView by bindView(R.id.search_shadow)
+    private val iconNav: ImageView by bindView(R.id.search_nav)
+    //TODO edittext
+    private val progress: ProgressBar by bindView(R.id.search_progress)
+    private val iconMic: ImageView by bindView(R.id.search_mic)
+    private val iconClear: ImageView by bindView(R.id.search_clear)
+    private val recycler: RecyclerView by bindView(R.id.search_recycler)
+    private val adapter = FastItemAdapter<SearchItem>()
+
+    init {
+        View.inflate(context, R.layout.kau_search_view, this)
+        iconNav.setIcon(navIcon)
+        iconMic.setIcon(micIcon)
+        iconClear.setIcon(clearIcon)
+        tintForeground(foregroundColor)
+        with(recycler) {
+            layoutManager = LinearLayoutManager(context)
+            addOnScrollListener(object : RecyclerView.OnScrollListener() {
+                override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
+                    super.onScrollStateChanged(recyclerView, newState)
+                    if (newState == RecyclerView.SCROLL_STATE_DRAGGING) hideKeyboard()
+                }
+            })
+            adapter = this@SearchView.adapter
+        }
+    }
+
+    fun config(action: SearchView.() -> Unit) = action()
+
+    fun bind(menu: Menu, @IdRes id: Int) {
+        val item = menu.findItem(id)
+        if (item.icon == null) item.icon = GoogleMaterial.Icon.gmd_search.toDrawable(context, 20)
+        gone()
+    }
+
+    fun tintForeground(@ColorInt color: Int) {
+        iconNav.drawable.setTint(color)
+        iconMic.drawable.setTint(color)
+        iconClear.drawable.setTint(color)
+        SearchItem.foregroundColor = color
+    }
+}
\ No newline at end of file
diff --git a/library/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt b/library/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt
index c74a3ec..7a13685 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt
@@ -53,4 +53,6 @@ fun Activity.setMenuIcons(menu: Menu, @ColorInt color: Int = Color.WHITE, vararg
     iicons.forEach { (id, iicon) ->
         menu.findItem(id).icon = iicon.toDrawable(this, sizeDp = 20, color = color)
     }
-}
\ No newline at end of file
+}
+
+fun Activity.hideKeyboard() = currentFocus.hideKeyboard()
\ No newline at end of file
diff --git a/library/src/main/kotlin/ca/allanwang/kau/utils/AnimUtils.kt b/library/src/main/kotlin/ca/allanwang/kau/utils/AnimUtils.kt
index d1e527e..3cf3309 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/utils/AnimUtils.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/utils/AnimUtils.kt
@@ -67,6 +67,32 @@ fun View.circularReveal(x: Int = 0, y: Int = 0, offset: Long = 0L, radius: Float
     anim.start()
 }
 
+fun View.circularHide(x: Int = 0, y: Int = 0, offset: Long = 0L, radius: Float = -1.0f, duration: Long = 500L, onStart: (() -> Unit)? = null, onFinish: (() -> Unit)? = null) {
+    if (!isAttachedToWindow) {
+        onStart?.invoke()
+        invisible()
+        onFinish?.invoke()
+        return
+    }
+    var r = radius
+    if (r < 0.0f) {
+        r = Math.max(Math.hypot(x.toDouble(), y.toDouble()), Math.hypot((width - x.toDouble()), (height - y.toDouble()))).toFloat()
+    }
+    val anim = ViewAnimationUtils.createCircularReveal(this, x, y, r, 0f).setDuration(duration)
+    anim.startDelay = offset
+    anim.addListener(object : AnimatorListenerAdapter() {
+        override fun onAnimationStart(animation: Animator?) = onStart?.invoke() ?: Unit
+
+        override fun onAnimationEnd(animation: Animator?) {
+            invisible()
+            onFinish?.invoke() ?: Unit
+        }
+
+        override fun onAnimationCancel(animation: Animator?) = onFinish?.invoke() ?: Unit
+    })
+    anim.start()
+}
+
 fun View.fadeIn(offset: Long = 0L, duration: Long = 200L, onStart: (() -> Unit)? = null, onFinish: (() -> Unit)? = null) {
     if (!isAttachedToWindow) {
         onStart?.invoke()
diff --git a/library/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt b/library/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt
index 7597f80..31bff97 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt
@@ -11,6 +11,8 @@ import android.support.annotation.*
 import android.support.v4.app.ActivityOptionsCompat
 import android.support.v4.content.ContextCompat
 import android.util.TypedValue
+import android.view.View
+import android.view.inputmethod.InputMethodManager
 import android.widget.Toast
 import ca.allanwang.kau.R
 import com.afollestad.materialdialogs.MaterialDialog
@@ -121,4 +123,7 @@ val Context.isNetworkAvailable: Boolean
         return activeNetworkInfo != null && activeNetworkInfo.isConnectedOrConnecting
     }
 
-fun Context.getDip(value: Float): Float = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, value, resources.displayMetrics)
\ No newline at end of file
+fun Context.getDip(value: Float): Float = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, value, resources.displayMetrics)
+
+val Context.isRtl: Boolean
+    get() = resources.configuration.layoutDirection == View.LAYOUT_DIRECTION_RTL
diff --git a/library/src/main/kotlin/ca/allanwang/kau/utils/ViewUtils.kt b/library/src/main/kotlin/ca/allanwang/kau/utils/ViewUtils.kt
index c64220c..4ec7a4e 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/utils/ViewUtils.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/utils/ViewUtils.kt
@@ -1,11 +1,14 @@
 package ca.allanwang.kau.utils
 
+import android.app.Activity
+import android.content.Context
 import android.graphics.Color
 import android.support.annotation.ColorInt
 import android.support.annotation.StringRes
 import android.support.design.widget.Snackbar
 import android.view.View
 import android.view.ViewGroup
+import android.view.inputmethod.InputMethodManager
 import android.widget.FrameLayout
 import android.widget.ImageView
 import android.widget.TextView
@@ -53,3 +56,8 @@ fun ImageView.setIcon(icon: IIcon?, sizeDp: Int = 24, @ColorInt color: Int = Col
     setImageDrawable(icon.toDrawable(context, sizeDp = sizeDp, color = color, builder = builder))
 }
 
+fun View.hideKeyboard() {
+    clearFocus()
+    (context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager).hideSoftInputFromWindow(windowToken, 0)
+}
+
diff --git a/library/src/main/res/layout/kau_search_item.xml b/library/src/main/res/layout/kau_search_item.xml
new file mode 100644
index 0000000..fbdc826
--- /dev/null
+++ b/library/src/main/res/layout/kau_search_item.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/linearLayout"
+    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="match_parent"
+        android:contentDescription="@string/kau_search"
+        android:scaleType="center" />
+
+    <TextView
+        android:id="@+id/search_text"
+        android:layout_width="0dp"
+        android:layout_height="match_parent"
+        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" />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/library/src/main/res/layout/kau_search_view.xml b/library/src/main/res/layout/kau_search_view.xml
new file mode 100644
index 0000000..799d4df
--- /dev/null
+++ b/library/src/main/res/layout/kau_search_view.xml
@@ -0,0 +1,112 @@
+<?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="wrap_content">
+
+    <View
+        android:id="@+id/search_shadow"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <android.support.v7.widget.CardView
+        android:id="@+id/search_cardview"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <LinearLayout
+                android:id="@+id/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" />
+
+                <com.lapism.searchview.SearchEditText
+                    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:visibility="gone"
+                    android:layout_height="match_parent" />
+
+                <FrameLayout
+                    android:layout_width="48dp"
+                    android:layout_height="match_parent">
+
+                    <ImageView
+                        android:id="@+id/search_mic"
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:background="?android:attr/selectableItemBackgroundBorderless"
+                        android:clickable="true"
+                        android:contentDescription="@string/kau_search"
+                        android:focusable="true"
+                        android:visibility="gone"
+                        android:scaleType="center" />
+
+                    <ImageView
+                        android:id="@+id/search_clear"
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:background="?android:attr/selectableItemBackgroundBorderless"
+                        android:clickable="true"
+                        android:contentDescription="@string/kau_search"
+                        android:focusable="true"
+                        android:scaleType="center" />
+
+                </FrameLayout>
+
+            </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" />
+
+        </LinearLayout>
+
+    </android.support.v7.widget.CardView>
+
+</merge>
\ No newline at end of file
diff --git a/library/src/main/res/values/dimens.xml b/library/src/main/res/values/dimens.xml
index fddb6e3..0c0e749 100644
--- a/library/src/main/res/values/dimens.xml
+++ b/library/src/main/res/values/dimens.xml
@@ -13,4 +13,7 @@
     <dimen name="kau_color_circle_size">56dp</dimen>
 
     <dimen name="kau_status_bar_height">24dp</dimen>
+
+    <dimen name="kau_search_dropdownitem_icon_width">32dip</dimen>
+
 </resources>
diff --git a/library/src/main/res/values/dimens_search.xml b/library/src/main/res/values/dimens_search.xml
new file mode 100644
index 0000000..3664403
--- /dev/null
+++ b/library/src/main/res/values/dimens_search.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <dimen name="kau_search_height">46dp</dimen>
+
+    <dimen name="kau_search_key_line_8">8dp</dimen>
+    <dimen name="kau_search_key_line_16">16dp</dimen>
+    <dimen name="kau_search_divider">1dp</dimen>
+
+    <dimen name="kau_search_item_margin_text">24dp</dimen>
+    <dimen name="kau_search_item_height">56dp</dimen>
+    <dimen name="kau_search_icon">56dp</dimen>
+    <dimen name="kau_search_progress">24dp</dimen>
+    <dimen name="kau_search_text_small">14sp</dimen>
+    <dimen name="kau_search_text_medium">16sp</dimen>
+    <dimen name="kau_search_reveal">24dp</dimen>
+
+    <dimen name="kau_search_filter_margin_top">4dp</dimen>
+    <dimen name="kau_search_filter_margin_start">12dp</dimen>
+
+    <dimen name="kau_search_menu_item_margin">1dp</dimen>
+    <dimen name="kau_search_menu_item_margin_left_right">2dp</dimen>
+
+</resources>
\ No newline at end of file
diff --git a/library/src/main/res/values/ids.xml b/library/src/main/res/values/ids.xml
index 54f01af..cda9faa 100644
--- a/library/src/main/res/values/ids.xml
+++ b/library/src/main/res/values/ids.xml
@@ -7,4 +7,5 @@
     <item name="kau_item_pref_color_picker" type="id" />
     <item name="kau_item_pref_sub_item" type="id" />
     <item name="kau_item_pref_plain_text" type="id" />
+    <item name="kau_item_search" type="id" />
 </resources>
\ No newline at end of file
diff --git a/library/src/main/res/values/strings_commons.xml b/library/src/main/res/values/strings_commons.xml
index 2673738..b37c1ea 100644
--- a/library/src/main/res/values/strings_commons.xml
+++ b/library/src/main/res/values/strings_commons.xml
@@ -49,4 +49,5 @@ Most resources are verbatim and x represents a formatted item
     <string name="kau_x_minutes">%d minutes</string>
     <string name="kau_warning">Warning</string>
     <string name="kau_yes">Yes</string>
+    <string name="kau_search">Search</string>
 </resources>
diff --git a/library/src/main/res/values/styles.xml b/library/src/main/res/values/styles.xml
new file mode 100644
index 0000000..c8e2197
--- /dev/null
+++ b/library/src/main/res/values/styles.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="KauSearchView" parent="Widget.AppCompat.SearchView.ActionBar">
+
+    </style>
+
+</resources>
\ No newline at end of file
diff --git a/sample/src/main/kotlin/ca/allanwang/kau/sample/MainActivity.kt b/sample/src/main/kotlin/ca/allanwang/kau/sample/MainActivity.kt
index 2914824..a6f4b92 100644
--- a/sample/src/main/kotlin/ca/allanwang/kau/sample/MainActivity.kt
+++ b/sample/src/main/kotlin/ca/allanwang/kau/sample/MainActivity.kt
@@ -122,6 +122,7 @@ class MainActivity : KPrefActivity() {
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         menuInflater.inflate(R.menu.menu_main, menu)
+
         return true
     }
 
diff --git a/sample/src/main/res/menu/menu_main.xml b/sample/src/main/res/menu/menu_main.xml
index dd07031..3bfc3d2 100644
--- a/sample/src/main/res/menu/menu_main.xml
+++ b/sample/src/main/res/menu/menu_main.xml
@@ -2,20 +2,31 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     tools:context="com.pitchedapps.myapplication.MainActivity">
+
+    <item
+        android:id="@+id/action_search"
+        android:orderInCategory="90"
+        android:title="@string/kau_search"
+        app:showAsAction="always|collapseActionView"
+        app:actionViewClass="android.support.v7.widget.SearchView" />
+
     <item
         android:id="@+id/action_settings"
         android:orderInCategory="100"
         android:title="@string/kau_settings"
         app:showAsAction="never" />
+
     <item
         android:id="@+id/action_email"
         android:orderInCategory="200"
         android:title="@string/kau_send_feedback"
         app:showAsAction="never" />
+
     <item
         android:id="@+id/test"
         android:orderInCategory="300"
         android:title="@string/kau_menu"
         app:showAsAction="never" />
+
 </menu>