From 92cb24af250e10ff60389a186bf692d7c17ed825 Mon Sep 17 00:00:00 2001
From: Allan Wang <me@allanwang.ca>
Date: Mon, 26 Jun 2017 16:51:57 -0700
Subject: Add search card with max height

---
 .../ca/allanwang/kau/searchview/SearchCard.kt      | 31 ++++++++++++++++++++++
 .../ca/allanwang/kau/searchview/SearchView.kt      | 11 +++++---
 library/src/main/res/layout/kau_search_view.xml    |  7 ++---
 3 files changed, 42 insertions(+), 7 deletions(-)
 create mode 100644 library/src/main/kotlin/ca/allanwang/kau/searchview/SearchCard.kt

(limited to 'library/src')

diff --git a/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchCard.kt b/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchCard.kt
new file mode 100644
index 0000000..77da6b0
--- /dev/null
+++ b/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchCard.kt
@@ -0,0 +1,31 @@
+package ca.allanwang.kau.searchview
+
+import android.content.Context
+import android.graphics.Rect
+import android.support.v7.widget.CardView
+import android.util.AttributeSet
+import android.view.ViewGroup
+
+/**
+ * Created by Allan Wang on 2017-06-26.
+ *
+ * CardView with a limited height
+ * Leaves space for users to tap to exit and ensures that all search items are visible
+ */
+class SearchCard @JvmOverloads constructor(
+        context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
+) : CardView(context, attrs, defStyleAttr) {
+
+    val parentVisibleHeight: Int
+        get() {
+            val r = Rect()
+            (parent as ViewGroup).getWindowVisibleDisplayFrame(r)
+            return r.height()
+        }
+
+    override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
+        val trueHeightMeasureSpec = MeasureSpec.makeMeasureSpec((parentVisibleHeight * 0.9f).toInt(), MeasureSpec.AT_MOST)
+        super.onMeasure(widthMeasureSpec, trueHeightMeasureSpec)
+    }
+
+}
\ 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
index c85450b..3b4afae 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchView.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchView.kt
@@ -8,7 +8,10 @@ import android.support.annotation.ColorInt
 import android.support.annotation.IdRes
 import android.support.annotation.StringRes
 import android.support.transition.AutoTransition
-import android.support.v7.widget.*
+import android.support.v7.widget.AppCompatEditText
+import android.support.v7.widget.LinearLayoutManager
+import android.support.v7.widget.RecyclerView
+import android.support.v7.widget.SimpleItemAnimator
 import android.util.AttributeSet
 import android.view.*
 import android.widget.FrameLayout
@@ -154,7 +157,7 @@ class SearchView @JvmOverloads constructor(
     val configs = Configs()
     //views
     private val shadow: View by bindView(R.id.search_shadow)
-    private val card: CardView by bindView(R.id.search_cardview)
+    private val card: SearchCard by bindView(R.id.search_cardview)
     private val iconNav: ImageView by bindView(R.id.search_nav)
     private val editText: AppCompatEditText by bindView(R.id.search_edit_text)
     val textEvents: Observable<String>
@@ -302,8 +305,8 @@ class SearchView @JvmOverloads constructor(
          * The cardView matches the parent's width, so menuX is correct
          */
         configs.openListener?.invoke(this)
+        editText.showKeyboard()
         card.circularReveal(menuX, menuHalfHeight, duration = configs.revealDuration) {
-            editText.showKeyboard()
             cardTransition()
             recycler.visible()
             shadow.fadeIn()
@@ -312,7 +315,6 @@ class SearchView @JvmOverloads constructor(
 
     fun revealClose() {
         if (!isOpen) return
-        editText.hideKeyboard()
         shadow.fadeOut(duration = configs.transitionDuration)
         cardTransition {
             addEndListener {
@@ -325,6 +327,7 @@ class SearchView @JvmOverloads constructor(
             }
         }
         recycler.gone()
+        editText.hideKeyboard()
     }
 }
 
diff --git a/library/src/main/res/layout/kau_search_view.xml b/library/src/main/res/layout/kau_search_view.xml
index 8b07403..4a46e90 100644
--- a/library/src/main/res/layout/kau_search_view.xml
+++ b/library/src/main/res/layout/kau_search_view.xml
@@ -2,7 +2,7 @@
 <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">
+    android:layout_height="match_parent">
 
     <View
         android:id="@+id/search_shadow"
@@ -11,7 +11,7 @@
         android:background="@color/kau_search_full_shadow"
         android:visibility="gone" />
 
-    <android.support.v7.widget.CardView
+    <ca.allanwang.kau.searchview.SearchCard
         android:id="@+id/search_cardview"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -101,11 +101,12 @@
                 android:id="@+id/search_recycler"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
+
                 android:overScrollMode="never"
                 android:visibility="gone" />
 
         </LinearLayout>
 
-    </android.support.v7.widget.CardView>
+    </ca.allanwang.kau.searchview.SearchCard>
 
 </merge>
\ No newline at end of file
-- 
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