From 6d12b2df86f3e9034772aaa22a43a60410418caa Mon Sep 17 00:00:00 2001
From: Chris Banes <chrisbanes@google.com>
Date: Wed, 30 Nov 2016 01:24:50 +0000
Subject: [PATCH] am 17c194e2: am 07f75828: am 45049689: am f72ee1a4: am
 1bb61e03: am eb344aa3: Merge "TextInputLayout fixes" into lmp-mr1-ub-dev

* commit '17c194e278b4468cdd715f1969685711e39a6d50':
  TextInputLayout fixes

GitOrigin-RevId=b56067e8de4c981094c776cd3b395e3bb2091dd5

PiperOrigin-RevId: 140549343
---
 api/current.txt                               |  2 ++
 res/values/attrs.xml                          |  2 ++
 .../design/widget/TextInputLayout.java        | 33 +++++++++++++++++--
 3 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/api/current.txt b/api/current.txt
index 654851c72..8be8c266d 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -361,9 +361,11 @@ package android.support.design.widget {
     method public java.lang.CharSequence getError();
     method public java.lang.CharSequence getHint();
     method public boolean isErrorEnabled();
+    method public boolean isHintAnimationEnabled();
     method public void setError(java.lang.CharSequence);
     method public void setErrorEnabled(boolean);
     method public void setHint(java.lang.CharSequence);
+    method public void setHintAnimationEnabled(boolean);
     method public void setHintTextAppearance(int);
     method public void setTypeface(android.graphics.Typeface);
   }
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 9ad1f0a2d..437ec53d3 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -162,6 +162,8 @@
         <!-- TextAppearance of any error message displayed -->
         <attr name="errorTextAppearance" format="reference"/>
         <attr name="android:textColorHint"/>
+        <!-- Whether to animate hint state changes. -->
+        <attr name="hintAnimationEnabled" format="boolean"/>
     </declare-styleable>
 
     <declare-styleable name="SnackbarLayout">
diff --git a/src/android/support/design/widget/TextInputLayout.java b/src/android/support/design/widget/TextInputLayout.java
index 8981bea3e..6d45bdf11 100644
--- a/src/android/support/design/widget/TextInputLayout.java
+++ b/src/android/support/design/widget/TextInputLayout.java
@@ -69,6 +69,7 @@ public class TextInputLayout extends LinearLayout {
 
     private final CollapsingTextHelper mCollapsingTextHelper = new CollapsingTextHelper(this);
 
+    private boolean mHintAnimationEnabled;
     private ValueAnimatorCompat mAnimator;
 
     public TextInputLayout(Context context) {
@@ -94,6 +95,8 @@ public class TextInputLayout extends LinearLayout {
         final TypedArray a = context.obtainStyledAttributes(attrs,
                 R.styleable.TextInputLayout, defStyleAttr, R.style.Widget_Design_TextInputLayout);
         mHint = a.getText(R.styleable.TextInputLayout_android_hint);
+        mHintAnimationEnabled = a.getBoolean(
+                R.styleable.TextInputLayout_hintAnimationEnabled, true);
 
         if (a.hasValue(R.styleable.TextInputLayout_android_textColorHint)) {
             mDefaultTextColor = mFocusedTextColor =
@@ -153,6 +156,7 @@ public class TextInputLayout extends LinearLayout {
         // Use the EditText's typeface, and it's text size for our expanded text
         mCollapsingTextHelper.setTypeface(mEditText.getTypeface());
         mCollapsingTextHelper.setExpandedTextSize(mEditText.getTextSize());
+        mCollapsingTextHelper.setExpandedTextGravity(mEditText.getGravity());
 
         // Add a TextWatcher so that we know when the text input has changed
         mEditText.addTextChangedListener(new TextWatcher() {
@@ -374,6 +378,7 @@ public class TextInputLayout extends LinearLayout {
      *
      * @see #setError(CharSequence)
      */
+    @Nullable
     public CharSequence getError() {
         if (mErrorEnabled && mErrorView != null && mErrorView.getVisibility() == VISIBLE) {
             return mErrorView.getText();
@@ -381,6 +386,30 @@ public class TextInputLayout extends LinearLayout {
         return null;
     }
 
+    /**
+     * Returns whether any hint state changes, due to being focused or non-empty text, are
+     * animated.
+     *
+     * @see #setHintAnimationEnabled(boolean)
+     *
+     * @attr ref android.support.design.R.styleable#TextInputLayout_hintAnimationEnabled
+     */
+    public boolean isHintAnimationEnabled() {
+        return mHintAnimationEnabled;
+    }
+
+    /**
+     * Set whether any hint state changes, due to being focused or non-empty text, are
+     * animated.
+     *
+     * @see #isHintAnimationEnabled()
+     *
+     * @attr ref android.support.design.R.styleable#TextInputLayout_hintAnimationEnabled
+     */
+    public void setHintAnimationEnabled(boolean enabled) {
+        mHintAnimationEnabled = enabled;
+    }
+
     @Override
     public void draw(Canvas canvas) {
         super.draw(canvas);
@@ -419,7 +448,7 @@ public class TextInputLayout extends LinearLayout {
         if (mAnimator != null && mAnimator.isRunning()) {
             mAnimator.cancel();
         }
-        if (animate) {
+        if (animate && mHintAnimationEnabled) {
             animateToExpansionFraction(1f);
         } else {
             mCollapsingTextHelper.setExpansionFraction(1f);
@@ -430,7 +459,7 @@ public class TextInputLayout extends LinearLayout {
         if (mAnimator != null && mAnimator.isRunning()) {
             mAnimator.cancel();
         }
-        if (animate) {
+        if (animate && mHintAnimationEnabled) {
             animateToExpansionFraction(0f);
         } else {
             mCollapsingTextHelper.setExpansionFraction(0f);