Add search card with max height

2 files changed, 38 insertions, 4 deletions

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()
     }
 }