From 99413b41c5af53bf00d6726822aceba3f5baea73 Mon Sep 17 00:00:00 2001
From: Andrew Lee <anwlee@google.com>
Date: Tue, 5 May 2015 17:38:23 -0700
Subject: Hide "clear" action if search text is empty.

Bug: 20700084
Change-Id: Id2574f5b721dbaa4d7aab04945c2ad08c390835f
---
 .../dialer/widget/SearchEditTextLayout.java        | 25 +++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/com/android/dialer/widget/SearchEditTextLayout.java b/src/com/android/dialer/widget/SearchEditTextLayout.java
index f22a3be9e..f1fa9868a 100644
--- a/src/com/android/dialer/widget/SearchEditTextLayout.java
+++ b/src/com/android/dialer/widget/SearchEditTextLayout.java
@@ -20,6 +20,9 @@ import android.animation.ValueAnimator;
 import android.animation.ValueAnimator.AnimatorUpdateListener;
 import android.content.Context;
 import android.util.AttributeSet;
+import android.text.Editable;
+import android.text.TextUtils;
+import android.text.TextWatcher;
 import android.view.KeyEvent;
 import android.view.View;
 import android.widget.EditText;
@@ -123,6 +126,21 @@ public class SearchEditTextLayout extends FrameLayout {
             }
         });
 
+        mSearchView.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                mClearButtonView.setVisibility(TextUtils.isEmpty(s) ? View.GONE : View.VISIBLE);
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+            }
+        });
+
         findViewById(R.id.search_close_button).setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -177,6 +195,7 @@ public class SearchEditTextLayout extends FrameLayout {
             mIsFadedOut = true;
         }
     }
+
     public void expand(boolean animate, boolean requestFocus) {
         updateVisibility(true /* isExpand */);
 
@@ -245,7 +264,11 @@ public class SearchEditTextLayout extends FrameLayout {
         // TODO: Prevents keyboard from jumping up in landscape mode after exiting the
         // SearchFragment when the query string is empty. More elegant fix?
         //mExpandedSearchBox.setVisibility(expandedViewVisibility);
-        mClearButtonView.setVisibility(expandedViewVisibility);
+        if (TextUtils.isEmpty(mSearchView.getText())) {
+            mClearButtonView.setVisibility(View.GONE);
+        } else {
+            mClearButtonView.setVisibility(expandedViewVisibility);
+        }
     }
 
     private void prepareAnimator(final boolean expand) {
-- 
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