TextInputLayout.java revision 66698bb15ba0f873aa1c2290cc50d6bb839a474a
1c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes/* 2c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Copyright (C) 2015 The Android Open Source Project 3c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * 4c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Licensed under the Apache License, Version 2.0 (the "License"); 5c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * you may not use this file except in compliance with the License. 6c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * You may obtain a copy of the License at 7c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * 8c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * http://www.apache.org/licenses/LICENSE-2.0 9c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * 10c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Unless required by applicable law or agreed to in writing, software 11c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * distributed under the License is distributed on an "AS IS" BASIS, 12c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * See the License for the specific language governing permissions and 14c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * limitations under the License. 15c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 16c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 17c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banespackage android.support.design.widget; 18c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 19c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.content.Context; 202aa57abd4531068424642e1a5dfff47c17b84c2eChris Banesimport android.content.res.ColorStateList; 21c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.content.res.TypedArray; 22c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.graphics.Canvas; 23c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.graphics.Color; 24c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.graphics.Paint; 25388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banesimport android.graphics.Typeface; 26d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banesimport android.support.annotation.NonNull; 272aa57abd4531068424642e1a5dfff47c17b84c2eChris Banesimport android.support.annotation.Nullable; 282aa57abd4531068424642e1a5dfff47c17b84c2eChris Banesimport android.support.annotation.StyleRes; 29c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.design.R; 30c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.AccessibilityDelegateCompat; 31d5f3a08bb9e1c4b09237f16263aff953dca63904Chris Banesimport android.support.v4.view.GravityCompat; 32c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.ViewCompat; 33c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.ViewPropertyAnimatorListenerAdapter; 34c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; 354452ce91a49bbf820282a90601becfe61d64fcfbChris Banesimport android.support.v4.widget.Space; 3666698bb15ba0f873aa1c2290cc50d6bb839a474aChris Banesimport android.support.v7.widget.AppCompatDrawableManager; 37c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.text.Editable; 38c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.text.TextUtils; 39c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.text.TextWatcher; 40c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.util.AttributeSet; 41c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.util.TypedValue; 42c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.Gravity; 43c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.View; 44c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.ViewGroup; 45c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.accessibility.AccessibilityEvent; 46c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.animation.AccelerateInterpolator; 47c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.widget.EditText; 48c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.widget.LinearLayout; 49c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.widget.TextView; 50c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 51c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes/** 529fb154338a62edc2c57dc036895199d6f1769400Chris Banes * Layout which wraps an {@link android.widget.EditText} (or descendant) to show a floating label 539fb154338a62edc2c57dc036895199d6f1769400Chris Banes * when the hint is hidden due to the user inputting text. 549fb154338a62edc2c57dc036895199d6f1769400Chris Banes * 559fb154338a62edc2c57dc036895199d6f1769400Chris Banes * Also supports showing an error via {@link #setErrorEnabled(boolean)} and 569fb154338a62edc2c57dc036895199d6f1769400Chris Banes * {@link #setError(CharSequence)}. 57c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 58c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banespublic class TextInputLayout extends LinearLayout { 59c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 60f44e88b81821e61a65886cc7027617ca8995070bChris Banes private static final int ANIMATION_DURATION = 200; 61249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private static final int INVALID_MAX_LENGTH = -1; 62c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 63c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private EditText mEditText; 64c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private CharSequence mHint; 65c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 662aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private Paint mTmpPaint; 672aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 68249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private LinearLayout mIndicatorArea; 69249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 70c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private boolean mErrorEnabled; 71c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private TextView mErrorView; 72c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private int mErrorTextAppearance; 73249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private boolean mErrorShown; 74249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 75249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private boolean mCounterEnabled; 76249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private TextView mCounterView; 77249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private int mCounterMaxLength; 78249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private int mCounterTextAppearance; 79249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private int mCounterOverflowTextAppearance; 80249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private boolean mCounterOverflowed; 81c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 822aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private ColorStateList mDefaultTextColor; 832aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private ColorStateList mFocusedTextColor; 84c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 85295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes private final CollapsingTextHelper mCollapsingTextHelper = new CollapsingTextHelper(this); 86c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 87b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes private boolean mHintAnimationEnabled; 88f44e88b81821e61a65886cc7027617ca8995070bChris Banes private ValueAnimatorCompat mAnimator; 89f44e88b81821e61a65886cc7027617ca8995070bChris Banes 90c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public TextInputLayout(Context context) { 91c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes this(context, null); 92c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 93c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 94c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public TextInputLayout(Context context, AttributeSet attrs) { 952aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes this(context, attrs, 0); 962aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 972aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 982aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public TextInputLayout(Context context, AttributeSet attrs, int defStyleAttr) { 992aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Can't call through to super(Context, AttributeSet, int) since it doesn't exist on API 10 10044dc3d86d8fa6544d49b2e14f89c9b1f49639dbdChris Banes super(context, attrs); 101c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 102809bb62055ad42b88f3a69308be222801b89fbd9Chris Banes ThemeUtils.checkAppCompatTheme(context); 103809bb62055ad42b88f3a69308be222801b89fbd9Chris Banes 104c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setOrientation(VERTICAL); 105c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setWillNotDraw(false); 106295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes setAddStatesFromChildren(true); 107c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 108c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setTextSizeInterpolator(AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR); 109c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setPositionInterpolator(new AccelerateInterpolator()); 110d5f3a08bb9e1c4b09237f16263aff953dca63904Chris Banes mCollapsingTextHelper.setCollapsedTextGravity(Gravity.TOP | GravityCompat.START); 111c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 112c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final TypedArray a = context.obtainStyledAttributes(attrs, 1132aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes R.styleable.TextInputLayout, defStyleAttr, R.style.Widget_Design_TextInputLayout); 1144369f8b91f58ab2fa81b617d1d15ed0fa3185092Chris Banes setHint(a.getText(R.styleable.TextInputLayout_android_hint)); 115b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes mHintAnimationEnabled = a.getBoolean( 116b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes R.styleable.TextInputLayout_hintAnimationEnabled, true); 117c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 1182aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (a.hasValue(R.styleable.TextInputLayout_android_textColorHint)) { 1192aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mDefaultTextColor = mFocusedTextColor = 1202aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes a.getColorStateList(R.styleable.TextInputLayout_android_textColorHint); 1212aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 1222aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 123c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final int hintAppearance = a.getResourceId( 124c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes R.styleable.TextInputLayout_hintTextAppearance, -1); 125c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (hintAppearance != -1) { 1262aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes setHintTextAppearance( 1272aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes a.getResourceId(R.styleable.TextInputLayout_hintTextAppearance, 0)); 128c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 129c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 130c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorTextAppearance = a.getResourceId(R.styleable.TextInputLayout_errorTextAppearance, 0); 131c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final boolean errorEnabled = a.getBoolean(R.styleable.TextInputLayout_errorEnabled, false); 132249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 133249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki final boolean counterEnabled = a.getBoolean( 134249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki R.styleable.TextInputLayout_counterEnabled, false); 135249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki setCounterMaxLength( 136249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki a.getInt(R.styleable.TextInputLayout_counterMaxLength, INVALID_MAX_LENGTH)); 137249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterTextAppearance = a.getResourceId( 138249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki R.styleable.TextInputLayout_counterTextAppearance, 0); 139249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowTextAppearance = a.getResourceId( 140249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki R.styleable.TextInputLayout_counterOverflowTextAppearance, 0); 141c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes a.recycle(); 142c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 1432aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes setErrorEnabled(errorEnabled); 144249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki setCounterEnabled(counterEnabled); 145c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 146c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (ViewCompat.getImportantForAccessibility(this) 147c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) { 148c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Make sure we're important for accessibility if we haven't been explicitly not 149c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.setImportantForAccessibility(this, 150c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES); 151c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 152c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 153c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.setAccessibilityDelegate(this, new TextInputAccessibilityDelegate()); 154c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 155c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 156c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 157c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void addView(View child, int index, ViewGroup.LayoutParams params) { 158c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (child instanceof EditText) { 1592aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes setEditText((EditText) child); 1602aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes super.addView(child, 0, updateEditTextMargin(params)); 161c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 162c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Carry on adding the View... 163c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.addView(child, index, params); 164c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 165c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 166c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 167388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes /** 168d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes * Set the typeface to use for both the expanded and floating hint. 169388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes * 170388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes * @param typeface typeface to use, or {@code null} to use the default. 171388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes */ 1722aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setTypeface(@Nullable Typeface typeface) { 173d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes mCollapsingTextHelper.setTypefaces(typeface); 174d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes } 175d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes 176d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes /** 177d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes * Returns the typeface used for both the expanded and floating hint. 178d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes */ 179d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes @NonNull 180d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes public Typeface getTypeface() { 181d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes // This could be either the collapsed or expanded 182d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes return mCollapsingTextHelper.getCollapsedTypeface(); 183388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes } 184388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes 1852aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private void setEditText(EditText editText) { 186c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // If we already have an EditText, throw an exception 187c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mEditText != null) { 188c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes throw new IllegalArgumentException("We already have an EditText, can only have one"); 189c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 190c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText = editText; 191c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 192388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes // Use the EditText's typeface, and it's text size for our expanded text 193d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes mCollapsingTextHelper.setTypefaces(mEditText.getTypeface()); 194c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpandedTextSize(mEditText.getTextSize()); 195b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes mCollapsingTextHelper.setExpandedTextGravity(mEditText.getGravity()); 196c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 197c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Add a TextWatcher so that we know when the text input has changed 198c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText.addTextChangedListener(new TextWatcher() { 199c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 200c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void afterTextChanged(Editable s) { 201295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes updateLabelVisibility(true); 202249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled) { 203249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(s.length()); 204249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 205c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 206c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 207c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 2082aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void beforeTextChanged(CharSequence s, int start, int count, int after) {} 209c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 210c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 2112aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void onTextChanged(CharSequence s, int start, int before, int count) {} 212c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes }); 213c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2142aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Use the EditText's hint colors if we don't have one set 2152aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (mDefaultTextColor == null) { 2162aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mDefaultTextColor = mEditText.getHintTextColors(); 2172aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 2185c42e6145cc5a917f3e97d241d55f76e2790504aChris Banes 219c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // If we do not have a valid hint, try and retrieve it from the EditText 220c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (TextUtils.isEmpty(mHint)) { 221c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setHint(mEditText.getHint()); 222c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Clear the EditText's hint as we will display it ourselves 223c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText.setHint(null); 224c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 225c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 226249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterView != null) { 227249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText.getText().length()); 228249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 229249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 230249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mIndicatorArea != null) { 231249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki adjustIndicatorPadding(); 232c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 233c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 234c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Update the label visibility with no animation 235c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes updateLabelVisibility(false); 2362aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 237c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2382aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private LayoutParams updateEditTextMargin(ViewGroup.LayoutParams lp) { 2392aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Create/update the LayoutParams so that we can add enough top margin 240c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // to the EditText so make room for the label 2412aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes LayoutParams llp = lp instanceof LayoutParams ? (LayoutParams) lp : new LayoutParams(lp); 2422aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 2432aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (mTmpPaint == null) { 2442aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mTmpPaint = new Paint(); 2452aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 246d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes mTmpPaint.setTypeface(mCollapsingTextHelper.getCollapsedTypeface()); 2472aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mTmpPaint.setTextSize(mCollapsingTextHelper.getCollapsedTextSize()); 2482aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes llp.topMargin = (int) -mTmpPaint.ascent(); 249c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2502aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return llp; 251c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 252c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 253c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void updateLabelVisibility(boolean animate) { 2544452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean hasText = mEditText != null && !TextUtils.isEmpty(mEditText.getText()); 2554452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean isFocused = arrayContains(getDrawableState(), android.R.attr.state_focused); 2564452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean isErrorShowing = !TextUtils.isEmpty(getError()); 257f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes 2584452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mDefaultTextColor != null) { 2592aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mCollapsingTextHelper.setExpandedTextColor(mDefaultTextColor.getDefaultColor()); 2604452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } 2614452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 2624452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mCounterOverflowed && mCounterView != null) { 2634452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mCounterView.getCurrentTextColor()); 2644452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } else if (isErrorShowing && mErrorView != null) { 2654452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mErrorView.getCurrentTextColor()); 2664452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } else if (isFocused && mFocusedTextColor != null) { 2674452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mFocusedTextColor.getDefaultColor()); 2684452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } else if (mDefaultTextColor != null) { 2694452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mDefaultTextColor.getDefaultColor()); 2702aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 271c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 272f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes if (hasText || isFocused || isErrorShowing) { 273c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // We should be showing the label so do so if it isn't already 274c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes collapseHint(animate); 275c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 276c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // We should not be showing the label so hide it 277c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes expandHint(animate); 278c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 279c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 280c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 281c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 2822aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns the {@link android.widget.EditText} used for text input. 283c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 2842aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes @Nullable 285c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public EditText getEditText() { 286c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes return mEditText; 287c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 288c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 289c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 290c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Set the hint to be displayed in the floating label 2912aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 2922aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_android_hint 293c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 2942aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setHint(@Nullable CharSequence hint) { 295c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mHint = hint; 296c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setText(hint); 297c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 298c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 299c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 300c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 301c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 3022aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns the hint which is displayed in the floating label. 3032aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 3042aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_android_hint 3052aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 3062aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes @Nullable 3072aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public CharSequence getHint() { 3082aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return mHint; 3092aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 3102aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 3112aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 3122aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Sets the hint text color, size, style from the specified TextAppearance resource. 3132aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 3142aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintTextAppearance 3152aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 3162aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setHintTextAppearance(@StyleRes int resId) { 3172aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mCollapsingTextHelper.setCollapsedTextAppearance(resId); 3182aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mFocusedTextColor = ColorStateList.valueOf(mCollapsingTextHelper.getCollapsedTextColor()); 3192aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 3202aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (mEditText != null) { 3212aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes updateLabelVisibility(false); 3222aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 3232aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Text size might have changed so update the top margin 3242aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes LayoutParams lp = updateEditTextMargin(mEditText.getLayoutParams()); 3252aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mEditText.setLayoutParams(lp); 3262aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mEditText.requestLayout(); 3272aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 3282aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 3292aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 3304452ce91a49bbf820282a90601becfe61d64fcfbChris Banes private void addIndicator(TextView indicator, int index) { 331249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mIndicatorArea == null) { 332249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mIndicatorArea = new LinearLayout(getContext()); 333249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mIndicatorArea.setOrientation(LinearLayout.HORIZONTAL); 3344452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addView(mIndicatorArea, LinearLayout.LayoutParams.MATCH_PARENT, 3354452ce91a49bbf820282a90601becfe61d64fcfbChris Banes LinearLayout.LayoutParams.WRAP_CONTENT); 3364452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 3374452ce91a49bbf820282a90601becfe61d64fcfbChris Banes // Add a flexible spacer in the middle so that the left/right views stay pinned 3384452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final Space spacer = new Space(getContext()); 3394452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final LinearLayout.LayoutParams spacerLp = new LinearLayout.LayoutParams(0, 0, 1f); 3404452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.addView(spacer, spacerLp); 3414452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 342249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText != null) { 343249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki adjustIndicatorPadding(); 344249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 345249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 3464452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.setVisibility(View.VISIBLE); 3474452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.addView(indicator, index); 348249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 349249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 350249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void adjustIndicatorPadding() { 351249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki // Add padding to the error and character counter so that they match the EditText 352249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki ViewCompat.setPaddingRelative(mIndicatorArea, ViewCompat.getPaddingStart(mEditText), 353249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 0, ViewCompat.getPaddingEnd(mEditText), mEditText.getPaddingBottom()); 354249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 355249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 356249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void removeIndicator(TextView indicator) { 3574452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mIndicatorArea != null) { 3584452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.removeView(indicator); 3594452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mIndicatorArea.getChildCount() == 0) { 3604452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.setVisibility(View.GONE); 3614452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } 362249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 363249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 364249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 3652aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 366c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Whether the error functionality is enabled or not in this layout. Enabling this 367c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * functionality before setting an error message via {@link #setError(CharSequence)}, will mean 368c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * that this layout will not change size when an error is displayed. 3692aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 3702aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_errorEnabled 371c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 372c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void setErrorEnabled(boolean enabled) { 373c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mErrorEnabled != enabled) { 3741832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes if (mErrorView != null) { 3751832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes ViewCompat.animate(mErrorView).cancel(); 3761832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes } 3771832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes 378c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (enabled) { 379c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView = new TextView(getContext()); 380c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView.setTextAppearance(getContext(), mErrorTextAppearance); 381c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView.setVisibility(INVISIBLE); 3823224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.setAccessibilityLiveRegion(mErrorView, 3833224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.ACCESSIBILITY_LIVE_REGION_POLITE); 3844452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addIndicator(mErrorView, 0); 385c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 386249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mErrorShown = false; 387249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 388249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki removeIndicator(mErrorView); 389c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView = null; 390c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 391c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorEnabled = enabled; 392c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 393c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 394c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 395c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 3962aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns whether the error functionality is enabled or not in this layout. 3972aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 3982aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_errorEnabled 3992aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 4002aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #setErrorEnabled(boolean) 4012aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 4022aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public boolean isErrorEnabled() { 4032aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return mErrorEnabled; 4042aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4052aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4062aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 407c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Sets an error message that will be displayed below our {@link EditText}. If the 408c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * {@code error} is {@code null}, the error message will be cleared. 409c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * <p> 410c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * If the error functionality has not been enabled via {@link #setErrorEnabled(boolean)}, then 411c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * it will be automatically enabled if {@code error} is not empty. 412c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * 413c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * @param error Error message to display, or null to clear 4142aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 4152aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #getError() 416c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 4172aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setError(@Nullable CharSequence error) { 418c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!mErrorEnabled) { 419c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (TextUtils.isEmpty(error)) { 420c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // If error isn't enabled, and the error is empty, just return 421c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes return; 422c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 423c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Else, we'll assume that they want to enable the error functionality 424c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setErrorEnabled(true); 425c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 426c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 427c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(error)) { 428c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.setAlpha(mErrorView, 0f); 4293104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes mErrorView.setText(error); 430c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.animate(mErrorView) 431c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes .alpha(1f) 432c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes .setDuration(ANIMATION_DURATION) 4333a30d0eaba58dd961cf2ae9be3a7d0b9754a031eChris Banes .setInterpolator(AnimationUtils.LINEAR_OUT_SLOW_IN_INTERPOLATOR) 4343104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes .setListener(new ViewPropertyAnimatorListenerAdapter() { 4353104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes @Override 4363104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes public void onAnimationStart(View view) { 4373104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes view.setVisibility(VISIBLE); 4383104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes } 4393104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes }) 440c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes .start(); 4413104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes 4423104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes // Set the EditText's background tint to the error color 443249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mErrorShown = true; 444249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 445f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes updateLabelVisibility(true); 446c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 447c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mErrorView.getVisibility() == VISIBLE) { 448c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.animate(mErrorView) 449c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes .alpha(0f) 450c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes .setDuration(ANIMATION_DURATION) 4513a30d0eaba58dd961cf2ae9be3a7d0b9754a031eChris Banes .setInterpolator(AnimationUtils.FAST_OUT_LINEAR_IN_INTERPOLATOR) 452c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes .setListener(new ViewPropertyAnimatorListenerAdapter() { 453c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 454c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onAnimationEnd(View view) { 4551832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes view.setVisibility(INVISIBLE); 456f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes 457f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes updateLabelVisibility(true); 458c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 459c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes }).start(); 4603104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes 4613104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes // Restore the 'original' tint, using colorControlNormal and colorControlActivated 462249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mErrorShown = false; 463249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 464c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 465c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 466c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 467c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 468249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 469249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Whether the character counter functionality is enabled or not in this layout. 470249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * 471249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * @attr ref android.support.design.R.styleable#TextInputLayout_counterEnabled 472249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 473249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public void setCounterEnabled(boolean enabled) { 474249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled != enabled) { 475249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (enabled) { 476249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView = new TextView(getContext()); 477249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setMaxLines(1); 478249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setTextAppearance(getContext(), mCounterTextAppearance); 4793224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.setAccessibilityLiveRegion(mCounterView, 4803224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.ACCESSIBILITY_LIVE_REGION_POLITE); 4814452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addIndicator(mCounterView, -1); 482249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText == null) { 483249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(0); 484249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 485249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText.getText().length()); 486249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 487249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 488249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki removeIndicator(mCounterView); 489249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView = null; 490249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 491249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterEnabled = enabled; 492249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 493249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 494249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 495249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 496e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * Returns whether the character counter functionality is enabled or not in this layout. 497e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * 498e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * @attr ref android.support.design.R.styleable#TextInputLayout_counterEnabled 499e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * 500e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * @see #setCounterEnabled(boolean) 501e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki */ 502e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki public boolean isCounterEnabled() { 503e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki return mCounterEnabled; 504e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki } 505e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki 506e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki /** 507249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Sets the max length to display at the character counter. 508249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * 509249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * @param maxLength maxLength to display. Any value less than or equal to 0 will not be shown. 51017b65202f5e30392c5a525f62347b56027157620Chris Banes * 51117b65202f5e30392c5a525f62347b56027157620Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_counterMaxLength 512249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 513249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public void setCounterMaxLength(int maxLength) { 514249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterMaxLength != maxLength) { 515249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (maxLength > 0) { 516249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterMaxLength = maxLength; 517249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 518249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterMaxLength = INVALID_MAX_LENGTH; 519249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 520249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled) { 521249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText == null ? 0 : mEditText.getText().length()); 522249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 523249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 524249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 525249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 526249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 527249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Returns the max length shown at the character counter. 52817b65202f5e30392c5a525f62347b56027157620Chris Banes * 52917b65202f5e30392c5a525f62347b56027157620Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_counterMaxLength 530249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 531249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public int getCounterMaxLength() { 532249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki return mCounterMaxLength; 533249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 534249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 535249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void updateCounter(int length) { 536249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki boolean wasCounterOverflowed = mCounterOverflowed; 537249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterMaxLength == INVALID_MAX_LENGTH) { 538249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setText(String.valueOf(length)); 539249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowed = false; 540249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 541249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowed = length > mCounterMaxLength; 542249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (wasCounterOverflowed != mCounterOverflowed) { 543249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setTextAppearance(getContext(), mCounterOverflowed ? 544249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowTextAppearance : mCounterTextAppearance); 545249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 546249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setText(getContext().getString(R.string.character_counter_pattern, 547249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki length, mCounterMaxLength)); 548249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 549249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText != null && wasCounterOverflowed != mCounterOverflowed) { 5504452ce91a49bbf820282a90601becfe61d64fcfbChris Banes updateLabelVisibility(false); 551249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 552249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 553249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 554249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 555249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void updateEditTextBackground() { 556249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mErrorShown && mErrorView != null) { 55796cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes // Set the EditText's background tint to the error color 55896cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes ViewCompat.setBackgroundTintList(mEditText, 55996cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes ColorStateList.valueOf(mErrorView.getCurrentTextColor())); 560249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else if (mCounterOverflowed && mCounterView != null) { 561249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki ViewCompat.setBackgroundTintList(mEditText, 562249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki ColorStateList.valueOf(mCounterView.getCurrentTextColor())); 56396cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } else { 56496cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes ViewCompat.setBackgroundTintList(mEditText, 5657e4e8b664820f773bc96e37ee1d2bbf500d64e69Chris Banes AppCompatDrawableManager.get() 5667e4e8b664820f773bc96e37ee1d2bbf500d64e69Chris Banes .getTintList(getContext(), R.drawable.abc_edit_text_material)); 56796cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } 56896cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } 56996cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes 5702aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 5712aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns the error message that was set to be displayed with 5722aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * {@link #setError(CharSequence)}, or <code>null</code> if no error was set 5732aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * or if error displaying is not enabled. 5742aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 5752aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #setError(CharSequence) 5762aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 577b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes @Nullable 5782aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public CharSequence getError() { 5792aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (mErrorEnabled && mErrorView != null && mErrorView.getVisibility() == VISIBLE) { 5802aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return mErrorView.getText(); 5812aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 5822aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return null; 5832aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 5842aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 585b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes /** 586b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * Returns whether any hint state changes, due to being focused or non-empty text, are 587b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * animated. 588b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 589b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @see #setHintAnimationEnabled(boolean) 590b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 591b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintAnimationEnabled 592b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes */ 593b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes public boolean isHintAnimationEnabled() { 594b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes return mHintAnimationEnabled; 595b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes } 596b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes 597b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes /** 598b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * Set whether any hint state changes, due to being focused or non-empty text, are 599b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * animated. 600b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 601b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @see #isHintAnimationEnabled() 602b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 603b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintAnimationEnabled 604b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes */ 605b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes public void setHintAnimationEnabled(boolean enabled) { 606b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes mHintAnimationEnabled = enabled; 607b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes } 608b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes 609c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 610c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void draw(Canvas canvas) { 611c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.draw(canvas); 612c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.draw(canvas); 613c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 614c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 615c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 616c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 617c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onLayout(changed, left, top, right, bottom); 618c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 619c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mEditText != null) { 620a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes final int l = mEditText.getLeft() + mEditText.getCompoundPaddingLeft(); 621a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes final int r = mEditText.getRight() - mEditText.getCompoundPaddingRight(); 622c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 623c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpandedBounds(l, 624a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes mEditText.getTop() + mEditText.getCompoundPaddingTop(), 625a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes r, mEditText.getBottom() - mEditText.getCompoundPaddingBottom()); 626c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 627c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Set the collapsed bounds to be the the full height (minus padding) to match the 628c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // EditText's editable area 629c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setCollapsedBounds(l, getPaddingTop(), 630c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes r, bottom - top - getPaddingBottom()); 6311bf6093c6dab532bc57c75767470afa3cbbe0384Chris Banes 6321bf6093c6dab532bc57c75767470afa3cbbe0384Chris Banes mCollapsingTextHelper.recalculate(); 633c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 634c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 635c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 636295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes @Override 637295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes public void refreshDrawableState() { 638295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes super.refreshDrawableState(); 639295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes // Drawable state has changed so see if we need to update the label 6402aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes updateLabelVisibility(ViewCompat.isLaidOut(this)); 641295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 642295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes 643c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void collapseHint(boolean animate) { 644295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mAnimator != null && mAnimator.isRunning()) { 645295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes mAnimator.cancel(); 646295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 647b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes if (animate && mHintAnimationEnabled) { 648c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes animateToExpansionFraction(1f); 649c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 650c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpansionFraction(1f); 651c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 652c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 653c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 654c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void expandHint(boolean animate) { 655295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mAnimator != null && mAnimator.isRunning()) { 656295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes mAnimator.cancel(); 657295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 658b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes if (animate && mHintAnimationEnabled) { 659c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes animateToExpansionFraction(0f); 660c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 661c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpansionFraction(0f); 662c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 663c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 664c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 665c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void animateToExpansionFraction(final float target) { 666295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mCollapsingTextHelper.getExpansionFraction() == target) { 667295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return; 668295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 669f44e88b81821e61a65886cc7027617ca8995070bChris Banes if (mAnimator == null) { 670f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator = ViewUtils.createAnimator(); 671f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setInterpolator(AnimationUtils.LINEAR_INTERPOLATOR); 672f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setDuration(ANIMATION_DURATION); 673f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setUpdateListener(new ValueAnimatorCompat.AnimatorUpdateListener() { 674f44e88b81821e61a65886cc7027617ca8995070bChris Banes @Override 675f44e88b81821e61a65886cc7027617ca8995070bChris Banes public void onAnimationUpdate(ValueAnimatorCompat animator) { 676f44e88b81821e61a65886cc7027617ca8995070bChris Banes mCollapsingTextHelper.setExpansionFraction(animator.getAnimatedFloatValue()); 677f44e88b81821e61a65886cc7027617ca8995070bChris Banes } 678f44e88b81821e61a65886cc7027617ca8995070bChris Banes }); 679f44e88b81821e61a65886cc7027617ca8995070bChris Banes } 680f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setFloatValues(mCollapsingTextHelper.getExpansionFraction(), target); 681f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.start(); 682c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 683c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 684c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private int getThemeAttrColor(int attr) { 685c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes TypedValue tv = new TypedValue(); 686c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (getContext().getTheme().resolveAttribute(attr, tv, true)) { 687c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes return tv.data; 688c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 689c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes return Color.MAGENTA; 690c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 691c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 692c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 693c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private class TextInputAccessibilityDelegate extends AccessibilityDelegateCompat { 694c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 695c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) { 696c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onInitializeAccessibilityEvent(host, event); 697c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes event.setClassName(TextInputLayout.class.getSimpleName()); 698c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 699c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 700c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 701c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onPopulateAccessibilityEvent(View host, AccessibilityEvent event) { 702c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onPopulateAccessibilityEvent(host, event); 703c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 704c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence text = mCollapsingTextHelper.getText(); 705c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(text)) { 706c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes event.getText().add(text); 707c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 708c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 709c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 710c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 711c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfoCompat info) { 712c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onInitializeAccessibilityNodeInfo(host, info); 713c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setClassName(TextInputLayout.class.getSimpleName()); 714c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 715c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence text = mCollapsingTextHelper.getText(); 716c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(text)) { 717c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setText(text); 718c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 719c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mEditText != null) { 720c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setLabelFor(mEditText); 721c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 722c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence error = mErrorView != null ? mErrorView.getText() : null; 723c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(error)) { 724c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setContentInvalid(true); 725c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setError(error); 726c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 727c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 728c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 729295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes 730295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes private static boolean arrayContains(int[] array, int value) { 731295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes for (int v : array) { 732295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (v == value) { 733295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return true; 734295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 735295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 736295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return false; 737295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 738c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes}