TextInputLayout.java revision 669b23b4f7f8ccea07719d6556c745c38f955f78
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; 25fe1cbed21122206b7a4af97790ade439d49421d8Chris Banesimport android.graphics.PorterDuff; 26388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banesimport android.graphics.Typeface; 27fe1cbed21122206b7a4af97790ade439d49421d8Chris Banesimport android.graphics.drawable.Drawable; 28fe1cbed21122206b7a4af97790ade439d49421d8Chris Banesimport android.graphics.drawable.DrawableContainer; 29d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banesimport android.support.annotation.NonNull; 302aa57abd4531068424642e1a5dfff47c17b84c2eChris Banesimport android.support.annotation.Nullable; 312aa57abd4531068424642e1a5dfff47c17b84c2eChris Banesimport android.support.annotation.StyleRes; 32c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.design.R; 33c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.AccessibilityDelegateCompat; 34d5f3a08bb9e1c4b09237f16263aff953dca63904Chris Banesimport android.support.v4.view.GravityCompat; 35c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.ViewCompat; 36c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.ViewPropertyAnimatorListenerAdapter; 37c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; 384452ce91a49bbf820282a90601becfe61d64fcfbChris Banesimport android.support.v4.widget.Space; 3966698bb15ba0f873aa1c2290cc50d6bb839a474aChris Banesimport android.support.v7.widget.AppCompatDrawableManager; 40c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.text.Editable; 41c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.text.TextUtils; 42c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.text.TextWatcher; 43c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.util.AttributeSet; 44c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.util.TypedValue; 45c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.Gravity; 46c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.View; 47c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.ViewGroup; 48c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.accessibility.AccessibilityEvent; 49c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.animation.AccelerateInterpolator; 50c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.widget.EditText; 51c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.widget.LinearLayout; 52c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.widget.TextView; 53c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 54c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes/** 559fb154338a62edc2c57dc036895199d6f1769400Chris Banes * Layout which wraps an {@link android.widget.EditText} (or descendant) to show a floating label 569fb154338a62edc2c57dc036895199d6f1769400Chris Banes * when the hint is hidden due to the user inputting text. 579fb154338a62edc2c57dc036895199d6f1769400Chris Banes * 589fb154338a62edc2c57dc036895199d6f1769400Chris Banes * Also supports showing an error via {@link #setErrorEnabled(boolean)} and 599fb154338a62edc2c57dc036895199d6f1769400Chris Banes * {@link #setError(CharSequence)}. 60c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 61c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banespublic class TextInputLayout extends LinearLayout { 62c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 63f44e88b81821e61a65886cc7027617ca8995070bChris Banes private static final int ANIMATION_DURATION = 200; 64249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private static final int INVALID_MAX_LENGTH = -1; 65c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 66c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private EditText mEditText; 67380cfd776b247427779d26958249d5da85e6a59bChris Banes 68380cfd776b247427779d26958249d5da85e6a59bChris Banes private boolean mHintEnabled; 69c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private CharSequence mHint; 70c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 712aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private Paint mTmpPaint; 722aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 73249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private LinearLayout mIndicatorArea; 74669b23b4f7f8ccea07719d6556c745c38f955f78Chris Banes private int mIndicatorsAdded; 75249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 76c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private boolean mErrorEnabled; 77c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private TextView mErrorView; 78c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private int mErrorTextAppearance; 79249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private boolean mErrorShown; 80249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 81249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private boolean mCounterEnabled; 82249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private TextView mCounterView; 83249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private int mCounterMaxLength; 84249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private int mCounterTextAppearance; 85249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private int mCounterOverflowTextAppearance; 86249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private boolean mCounterOverflowed; 87c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 882aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private ColorStateList mDefaultTextColor; 892aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private ColorStateList mFocusedTextColor; 90c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 91295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes private final CollapsingTextHelper mCollapsingTextHelper = new CollapsingTextHelper(this); 92c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 93b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes private boolean mHintAnimationEnabled; 94f44e88b81821e61a65886cc7027617ca8995070bChris Banes private ValueAnimatorCompat mAnimator; 95f44e88b81821e61a65886cc7027617ca8995070bChris Banes 96fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes private boolean mHasReconstructedEditTextBackground; 97fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 98c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public TextInputLayout(Context context) { 99c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes this(context, null); 100c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 101c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 102c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public TextInputLayout(Context context, AttributeSet attrs) { 1032aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes this(context, attrs, 0); 1042aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 1052aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 1062aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public TextInputLayout(Context context, AttributeSet attrs, int defStyleAttr) { 1072aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Can't call through to super(Context, AttributeSet, int) since it doesn't exist on API 10 10844dc3d86d8fa6544d49b2e14f89c9b1f49639dbdChris Banes super(context, attrs); 109c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 110809bb62055ad42b88f3a69308be222801b89fbd9Chris Banes ThemeUtils.checkAppCompatTheme(context); 111809bb62055ad42b88f3a69308be222801b89fbd9Chris Banes 112c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setOrientation(VERTICAL); 113c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setWillNotDraw(false); 114295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes setAddStatesFromChildren(true); 115c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 116c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setTextSizeInterpolator(AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR); 117c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setPositionInterpolator(new AccelerateInterpolator()); 118d5f3a08bb9e1c4b09237f16263aff953dca63904Chris Banes mCollapsingTextHelper.setCollapsedTextGravity(Gravity.TOP | GravityCompat.START); 119c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 120c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final TypedArray a = context.obtainStyledAttributes(attrs, 1212aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes R.styleable.TextInputLayout, defStyleAttr, R.style.Widget_Design_TextInputLayout); 122380cfd776b247427779d26958249d5da85e6a59bChris Banes mHintEnabled = a.getBoolean(R.styleable.TextInputLayout_hintEnabled, true); 1234369f8b91f58ab2fa81b617d1d15ed0fa3185092Chris Banes setHint(a.getText(R.styleable.TextInputLayout_android_hint)); 124b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes mHintAnimationEnabled = a.getBoolean( 125b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes R.styleable.TextInputLayout_hintAnimationEnabled, true); 126c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 1272aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (a.hasValue(R.styleable.TextInputLayout_android_textColorHint)) { 1282aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mDefaultTextColor = mFocusedTextColor = 1292aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes a.getColorStateList(R.styleable.TextInputLayout_android_textColorHint); 1302aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 1312aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 132c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final int hintAppearance = a.getResourceId( 133c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes R.styleable.TextInputLayout_hintTextAppearance, -1); 134c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (hintAppearance != -1) { 1352aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes setHintTextAppearance( 1362aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes a.getResourceId(R.styleable.TextInputLayout_hintTextAppearance, 0)); 137c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 138c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 139c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorTextAppearance = a.getResourceId(R.styleable.TextInputLayout_errorTextAppearance, 0); 140c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final boolean errorEnabled = a.getBoolean(R.styleable.TextInputLayout_errorEnabled, false); 141249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 142249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki final boolean counterEnabled = a.getBoolean( 143249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki R.styleable.TextInputLayout_counterEnabled, false); 144249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki setCounterMaxLength( 145249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki a.getInt(R.styleable.TextInputLayout_counterMaxLength, INVALID_MAX_LENGTH)); 146249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterTextAppearance = a.getResourceId( 147249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki R.styleable.TextInputLayout_counterTextAppearance, 0); 148249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowTextAppearance = a.getResourceId( 149249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki R.styleable.TextInputLayout_counterOverflowTextAppearance, 0); 150c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes a.recycle(); 151c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 1522aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes setErrorEnabled(errorEnabled); 153249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki setCounterEnabled(counterEnabled); 154c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 155c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (ViewCompat.getImportantForAccessibility(this) 156c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) { 157c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Make sure we're important for accessibility if we haven't been explicitly not 158c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.setImportantForAccessibility(this, 159c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES); 160c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 161c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 162c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.setAccessibilityDelegate(this, new TextInputAccessibilityDelegate()); 163c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 164c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 165c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 166c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void addView(View child, int index, ViewGroup.LayoutParams params) { 167c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (child instanceof EditText) { 1682aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes setEditText((EditText) child); 1692aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes super.addView(child, 0, updateEditTextMargin(params)); 170c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 171c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Carry on adding the View... 172c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.addView(child, index, params); 173c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 174c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 175c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 176388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes /** 177d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes * Set the typeface to use for both the expanded and floating hint. 178388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes * 179388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes * @param typeface typeface to use, or {@code null} to use the default. 180388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes */ 1812aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setTypeface(@Nullable Typeface typeface) { 182d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes mCollapsingTextHelper.setTypefaces(typeface); 183d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes } 184d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes 185d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes /** 186d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes * Returns the typeface used for both the expanded and floating hint. 187d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes */ 188d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes @NonNull 189d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes public Typeface getTypeface() { 190d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes // This could be either the collapsed or expanded 191d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes return mCollapsingTextHelper.getCollapsedTypeface(); 192388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes } 193388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes 1942aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private void setEditText(EditText editText) { 195c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // If we already have an EditText, throw an exception 196c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mEditText != null) { 197c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes throw new IllegalArgumentException("We already have an EditText, can only have one"); 198c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 199c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText = editText; 200c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 201388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes // Use the EditText's typeface, and it's text size for our expanded text 202d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes mCollapsingTextHelper.setTypefaces(mEditText.getTypeface()); 203c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpandedTextSize(mEditText.getTextSize()); 204b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes mCollapsingTextHelper.setExpandedTextGravity(mEditText.getGravity()); 205c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 206c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Add a TextWatcher so that we know when the text input has changed 207c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText.addTextChangedListener(new TextWatcher() { 208c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 209c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void afterTextChanged(Editable s) { 210380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(true); 211249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled) { 212249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(s.length()); 213249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 214c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 215c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 216c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 2172aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void beforeTextChanged(CharSequence s, int start, int count, int after) {} 218c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 219c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 2202aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void onTextChanged(CharSequence s, int start, int before, int count) {} 221c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes }); 222c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2232aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Use the EditText's hint colors if we don't have one set 2242aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (mDefaultTextColor == null) { 2252aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mDefaultTextColor = mEditText.getHintTextColors(); 2262aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 2275c42e6145cc5a917f3e97d241d55f76e2790504aChris Banes 228380cfd776b247427779d26958249d5da85e6a59bChris Banes // If we do not have a valid hint, try and retrieve it from the EditText, if enabled 229380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled && TextUtils.isEmpty(mHint)) { 230c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setHint(mEditText.getHint()); 231c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Clear the EditText's hint as we will display it ourselves 232c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText.setHint(null); 233c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 234c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 235249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterView != null) { 236249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText.getText().length()); 237249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 238249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 239249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mIndicatorArea != null) { 240249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki adjustIndicatorPadding(); 241c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 242c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 243c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Update the label visibility with no animation 244380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(false); 2452aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 246c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2472aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private LayoutParams updateEditTextMargin(ViewGroup.LayoutParams lp) { 2482aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Create/update the LayoutParams so that we can add enough top margin 249c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // to the EditText so make room for the label 2502aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes LayoutParams llp = lp instanceof LayoutParams ? (LayoutParams) lp : new LayoutParams(lp); 2512aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 252380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled) { 253380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mTmpPaint == null) { 254380cfd776b247427779d26958249d5da85e6a59bChris Banes mTmpPaint = new Paint(); 255380cfd776b247427779d26958249d5da85e6a59bChris Banes } 256380cfd776b247427779d26958249d5da85e6a59bChris Banes mTmpPaint.setTypeface(mCollapsingTextHelper.getCollapsedTypeface()); 257380cfd776b247427779d26958249d5da85e6a59bChris Banes mTmpPaint.setTextSize(mCollapsingTextHelper.getCollapsedTextSize()); 258380cfd776b247427779d26958249d5da85e6a59bChris Banes llp.topMargin = (int) -mTmpPaint.ascent(); 259380cfd776b247427779d26958249d5da85e6a59bChris Banes } else { 260380cfd776b247427779d26958249d5da85e6a59bChris Banes llp.topMargin = 0; 2612aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 262c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2632aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return llp; 264c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 265c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 266380cfd776b247427779d26958249d5da85e6a59bChris Banes private void updateLabelState(boolean animate) { 2674452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean hasText = mEditText != null && !TextUtils.isEmpty(mEditText.getText()); 2684452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean isFocused = arrayContains(getDrawableState(), android.R.attr.state_focused); 2694452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean isErrorShowing = !TextUtils.isEmpty(getError()); 270f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes 2714452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mDefaultTextColor != null) { 2722aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mCollapsingTextHelper.setExpandedTextColor(mDefaultTextColor.getDefaultColor()); 2734452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } 2744452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 2754452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mCounterOverflowed && mCounterView != null) { 2764452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mCounterView.getCurrentTextColor()); 2774452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } else if (isErrorShowing && mErrorView != null) { 2784452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mErrorView.getCurrentTextColor()); 2794452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } else if (isFocused && mFocusedTextColor != null) { 2804452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mFocusedTextColor.getDefaultColor()); 2814452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } else if (mDefaultTextColor != null) { 2824452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mDefaultTextColor.getDefaultColor()); 2832aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 284c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 285f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes if (hasText || isFocused || isErrorShowing) { 286c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // We should be showing the label so do so if it isn't already 287c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes collapseHint(animate); 288c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 289c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // We should not be showing the label so hide it 290c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes expandHint(animate); 291c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 292c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 293c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 294c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 2952aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns the {@link android.widget.EditText} used for text input. 296c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 2972aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes @Nullable 298c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public EditText getEditText() { 299c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes return mEditText; 300c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 301c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 302c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 303380cfd776b247427779d26958249d5da85e6a59bChris Banes * Set the hint to be displayed in the floating label, if enabled. 304380cfd776b247427779d26958249d5da85e6a59bChris Banes * 305380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #setHintEnabled(boolean) 3062aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 3072aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_android_hint 308c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 3092aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setHint(@Nullable CharSequence hint) { 310380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled) { 311380cfd776b247427779d26958249d5da85e6a59bChris Banes setHintInternal(hint); 312380cfd776b247427779d26958249d5da85e6a59bChris Banes sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 313380cfd776b247427779d26958249d5da85e6a59bChris Banes } 314380cfd776b247427779d26958249d5da85e6a59bChris Banes } 315380cfd776b247427779d26958249d5da85e6a59bChris Banes 316380cfd776b247427779d26958249d5da85e6a59bChris Banes private void setHintInternal(CharSequence hint) { 317c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mHint = hint; 318c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setText(hint); 319c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 320c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 321c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 322380cfd776b247427779d26958249d5da85e6a59bChris Banes * Returns the hint which is displayed in the floating label, if enabled. 323380cfd776b247427779d26958249d5da85e6a59bChris Banes * 324380cfd776b247427779d26958249d5da85e6a59bChris Banes * @return the hint, or null if there isn't one set, or the hint is not enabled. 3252aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 3262aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_android_hint 3272aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 3282aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes @Nullable 3292aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public CharSequence getHint() { 330380cfd776b247427779d26958249d5da85e6a59bChris Banes return mHintEnabled ? mHint : null; 331380cfd776b247427779d26958249d5da85e6a59bChris Banes } 332380cfd776b247427779d26958249d5da85e6a59bChris Banes 333380cfd776b247427779d26958249d5da85e6a59bChris Banes /** 334380cfd776b247427779d26958249d5da85e6a59bChris Banes * Sets whether the floating label functionality is enabled or not in this layout. 335380cfd776b247427779d26958249d5da85e6a59bChris Banes * 336380cfd776b247427779d26958249d5da85e6a59bChris Banes * <p>If enabled, any non-empty hint in the child EditText will be moved into the floating 337380cfd776b247427779d26958249d5da85e6a59bChris Banes * hint, and its existing hint will be cleared. If disabled, then any non-empty floating hint 338380cfd776b247427779d26958249d5da85e6a59bChris Banes * in this layout will be moved into the EditText, and this layout's hint will be cleared.</p> 339380cfd776b247427779d26958249d5da85e6a59bChris Banes * 340380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #setHint(CharSequence) 341380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #isHintEnabled() 342380cfd776b247427779d26958249d5da85e6a59bChris Banes * 343380cfd776b247427779d26958249d5da85e6a59bChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintEnabled 344380cfd776b247427779d26958249d5da85e6a59bChris Banes */ 345380cfd776b247427779d26958249d5da85e6a59bChris Banes public void setHintEnabled(boolean enabled) { 346380cfd776b247427779d26958249d5da85e6a59bChris Banes if (enabled != mHintEnabled) { 347380cfd776b247427779d26958249d5da85e6a59bChris Banes mHintEnabled = enabled; 348380cfd776b247427779d26958249d5da85e6a59bChris Banes 349380cfd776b247427779d26958249d5da85e6a59bChris Banes final CharSequence editTextHint = mEditText.getHint(); 350380cfd776b247427779d26958249d5da85e6a59bChris Banes if (!mHintEnabled) { 351380cfd776b247427779d26958249d5da85e6a59bChris Banes if (!TextUtils.isEmpty(mHint) && TextUtils.isEmpty(editTextHint)) { 352380cfd776b247427779d26958249d5da85e6a59bChris Banes // If the hint is disabled, but we have a hint set, and the EditText doesn't, 353380cfd776b247427779d26958249d5da85e6a59bChris Banes // pass it through... 354380cfd776b247427779d26958249d5da85e6a59bChris Banes mEditText.setHint(mHint); 355380cfd776b247427779d26958249d5da85e6a59bChris Banes } 356380cfd776b247427779d26958249d5da85e6a59bChris Banes // Now clear out any set hint 357380cfd776b247427779d26958249d5da85e6a59bChris Banes setHintInternal(null); 358380cfd776b247427779d26958249d5da85e6a59bChris Banes } else { 359380cfd776b247427779d26958249d5da85e6a59bChris Banes if (!TextUtils.isEmpty(editTextHint)) { 360380cfd776b247427779d26958249d5da85e6a59bChris Banes // If the hint is now enabled and the EditText has one set, we'll use it if 361380cfd776b247427779d26958249d5da85e6a59bChris Banes // we don't already have one, and clear the EditText's 362380cfd776b247427779d26958249d5da85e6a59bChris Banes if (TextUtils.isEmpty(mHint)) { 363380cfd776b247427779d26958249d5da85e6a59bChris Banes setHint(editTextHint); 364380cfd776b247427779d26958249d5da85e6a59bChris Banes } 365380cfd776b247427779d26958249d5da85e6a59bChris Banes mEditText.setHint(null); 366380cfd776b247427779d26958249d5da85e6a59bChris Banes } 367380cfd776b247427779d26958249d5da85e6a59bChris Banes } 368380cfd776b247427779d26958249d5da85e6a59bChris Banes 369380cfd776b247427779d26958249d5da85e6a59bChris Banes // Now update the EditText top margin 370380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mEditText != null) { 371380cfd776b247427779d26958249d5da85e6a59bChris Banes final LayoutParams lp = updateEditTextMargin(mEditText.getLayoutParams()); 372380cfd776b247427779d26958249d5da85e6a59bChris Banes mEditText.setLayoutParams(lp); 373380cfd776b247427779d26958249d5da85e6a59bChris Banes } 374380cfd776b247427779d26958249d5da85e6a59bChris Banes } 375380cfd776b247427779d26958249d5da85e6a59bChris Banes } 376380cfd776b247427779d26958249d5da85e6a59bChris Banes 377380cfd776b247427779d26958249d5da85e6a59bChris Banes /** 378380cfd776b247427779d26958249d5da85e6a59bChris Banes * Returns whether the floating label functionality is enabled or not in this layout. 379380cfd776b247427779d26958249d5da85e6a59bChris Banes * 380380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #setHintEnabled(boolean) 381380cfd776b247427779d26958249d5da85e6a59bChris Banes * 382380cfd776b247427779d26958249d5da85e6a59bChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintEnabled 383380cfd776b247427779d26958249d5da85e6a59bChris Banes */ 384380cfd776b247427779d26958249d5da85e6a59bChris Banes public boolean isHintEnabled() { 385380cfd776b247427779d26958249d5da85e6a59bChris Banes return mHintEnabled; 3862aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 3872aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 3882aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 3892aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Sets the hint text color, size, style from the specified TextAppearance resource. 3902aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 3912aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintTextAppearance 3922aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 3932aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setHintTextAppearance(@StyleRes int resId) { 3942aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mCollapsingTextHelper.setCollapsedTextAppearance(resId); 3952aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mFocusedTextColor = ColorStateList.valueOf(mCollapsingTextHelper.getCollapsedTextColor()); 3962aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 3972aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (mEditText != null) { 398380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(false); 3992aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4002aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Text size might have changed so update the top margin 4012aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes LayoutParams lp = updateEditTextMargin(mEditText.getLayoutParams()); 4022aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mEditText.setLayoutParams(lp); 4032aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mEditText.requestLayout(); 4042aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4052aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4062aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4074452ce91a49bbf820282a90601becfe61d64fcfbChris Banes private void addIndicator(TextView indicator, int index) { 408249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mIndicatorArea == null) { 409249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mIndicatorArea = new LinearLayout(getContext()); 410249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mIndicatorArea.setOrientation(LinearLayout.HORIZONTAL); 4114452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addView(mIndicatorArea, LinearLayout.LayoutParams.MATCH_PARENT, 4124452ce91a49bbf820282a90601becfe61d64fcfbChris Banes LinearLayout.LayoutParams.WRAP_CONTENT); 4134452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 4144452ce91a49bbf820282a90601becfe61d64fcfbChris Banes // Add a flexible spacer in the middle so that the left/right views stay pinned 4154452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final Space spacer = new Space(getContext()); 4164452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final LinearLayout.LayoutParams spacerLp = new LinearLayout.LayoutParams(0, 0, 1f); 4174452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.addView(spacer, spacerLp); 4184452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 419249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText != null) { 420249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki adjustIndicatorPadding(); 421249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 422249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 4234452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.setVisibility(View.VISIBLE); 4244452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.addView(indicator, index); 425669b23b4f7f8ccea07719d6556c745c38f955f78Chris Banes mIndicatorsAdded++; 426249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 427249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 428249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void adjustIndicatorPadding() { 429249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki // Add padding to the error and character counter so that they match the EditText 430249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki ViewCompat.setPaddingRelative(mIndicatorArea, ViewCompat.getPaddingStart(mEditText), 431249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 0, ViewCompat.getPaddingEnd(mEditText), mEditText.getPaddingBottom()); 432249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 433249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 434249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void removeIndicator(TextView indicator) { 4354452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mIndicatorArea != null) { 4364452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.removeView(indicator); 437669b23b4f7f8ccea07719d6556c745c38f955f78Chris Banes if (--mIndicatorsAdded == 0) { 4384452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.setVisibility(View.GONE); 4394452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } 440249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 441249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 442249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 4432aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 444c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Whether the error functionality is enabled or not in this layout. Enabling this 445c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * functionality before setting an error message via {@link #setError(CharSequence)}, will mean 446c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * that this layout will not change size when an error is displayed. 4472aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 4482aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_errorEnabled 449c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 450c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void setErrorEnabled(boolean enabled) { 451c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mErrorEnabled != enabled) { 4521832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes if (mErrorView != null) { 4531832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes ViewCompat.animate(mErrorView).cancel(); 4541832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes } 4551832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes 456c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (enabled) { 457c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView = new TextView(getContext()); 458c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView.setTextAppearance(getContext(), mErrorTextAppearance); 459c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView.setVisibility(INVISIBLE); 4603224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.setAccessibilityLiveRegion(mErrorView, 4613224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.ACCESSIBILITY_LIVE_REGION_POLITE); 4624452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addIndicator(mErrorView, 0); 463c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 464249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mErrorShown = false; 465249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 466249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki removeIndicator(mErrorView); 467c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView = null; 468c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 469c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorEnabled = enabled; 470c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 471c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 472c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 473c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 4742aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns whether the error functionality is enabled or not in this layout. 4752aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 4762aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_errorEnabled 4772aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 4782aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #setErrorEnabled(boolean) 4792aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 4802aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public boolean isErrorEnabled() { 4812aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return mErrorEnabled; 4822aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4832aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4842aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 485c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Sets an error message that will be displayed below our {@link EditText}. If the 486c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * {@code error} is {@code null}, the error message will be cleared. 487c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * <p> 488c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * If the error functionality has not been enabled via {@link #setErrorEnabled(boolean)}, then 489c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * it will be automatically enabled if {@code error} is not empty. 490c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * 491c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * @param error Error message to display, or null to clear 4922aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 4932aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #getError() 494c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 4952aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setError(@Nullable CharSequence error) { 496c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!mErrorEnabled) { 497c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (TextUtils.isEmpty(error)) { 498c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // If error isn't enabled, and the error is empty, just return 499c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes return; 500c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 501c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Else, we'll assume that they want to enable the error functionality 502c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setErrorEnabled(true); 503c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 504c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 505c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(error)) { 506c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.setAlpha(mErrorView, 0f); 5073104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes mErrorView.setText(error); 508c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.animate(mErrorView) 509c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes .alpha(1f) 510c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes .setDuration(ANIMATION_DURATION) 5113a30d0eaba58dd961cf2ae9be3a7d0b9754a031eChris Banes .setInterpolator(AnimationUtils.LINEAR_OUT_SLOW_IN_INTERPOLATOR) 5123104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes .setListener(new ViewPropertyAnimatorListenerAdapter() { 5133104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes @Override 5143104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes public void onAnimationStart(View view) { 5153104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes view.setVisibility(VISIBLE); 5163104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes } 5173104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes }) 518c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes .start(); 5193104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes 5203104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes // Set the EditText's background tint to the error color 521249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mErrorShown = true; 522249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 523380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(true); 524c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 525c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mErrorView.getVisibility() == VISIBLE) { 526c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.animate(mErrorView) 527c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes .alpha(0f) 528c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes .setDuration(ANIMATION_DURATION) 5293a30d0eaba58dd961cf2ae9be3a7d0b9754a031eChris Banes .setInterpolator(AnimationUtils.FAST_OUT_LINEAR_IN_INTERPOLATOR) 530c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes .setListener(new ViewPropertyAnimatorListenerAdapter() { 531c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 532c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onAnimationEnd(View view) { 5331832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes view.setVisibility(INVISIBLE); 534f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes 535380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(true); 536c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 537c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes }).start(); 5383104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes 5393104067991a7d66e9e10e7a6ba49d809f83bc2caChris Banes // Restore the 'original' tint, using colorControlNormal and colorControlActivated 540249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mErrorShown = false; 541249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 542c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 543c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 544c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 545c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 546249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 547249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Whether the character counter functionality is enabled or not in this layout. 548249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * 549249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * @attr ref android.support.design.R.styleable#TextInputLayout_counterEnabled 550249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 551249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public void setCounterEnabled(boolean enabled) { 552249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled != enabled) { 553249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (enabled) { 554249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView = new TextView(getContext()); 555249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setMaxLines(1); 556249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setTextAppearance(getContext(), mCounterTextAppearance); 5573224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.setAccessibilityLiveRegion(mCounterView, 5583224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.ACCESSIBILITY_LIVE_REGION_POLITE); 5594452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addIndicator(mCounterView, -1); 560249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText == null) { 561249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(0); 562249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 563249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText.getText().length()); 564249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 565249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 566249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki removeIndicator(mCounterView); 567249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView = null; 568249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 569249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterEnabled = enabled; 570249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 571249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 572249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 573249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 574e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * Returns whether the character counter functionality is enabled or not in this layout. 575e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * 576e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * @attr ref android.support.design.R.styleable#TextInputLayout_counterEnabled 577e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * 578e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * @see #setCounterEnabled(boolean) 579e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki */ 580e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki public boolean isCounterEnabled() { 581e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki return mCounterEnabled; 582e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki } 583e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki 584e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki /** 585249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Sets the max length to display at the character counter. 586249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * 587249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * @param maxLength maxLength to display. Any value less than or equal to 0 will not be shown. 58817b65202f5e30392c5a525f62347b56027157620Chris Banes * 58917b65202f5e30392c5a525f62347b56027157620Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_counterMaxLength 590249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 591249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public void setCounterMaxLength(int maxLength) { 592249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterMaxLength != maxLength) { 593249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (maxLength > 0) { 594249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterMaxLength = maxLength; 595249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 596249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterMaxLength = INVALID_MAX_LENGTH; 597249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 598249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled) { 599249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText == null ? 0 : mEditText.getText().length()); 600249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 601249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 602249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 603249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 604249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 605249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Returns the max length shown at the character counter. 60617b65202f5e30392c5a525f62347b56027157620Chris Banes * 60717b65202f5e30392c5a525f62347b56027157620Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_counterMaxLength 608249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 609249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public int getCounterMaxLength() { 610249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki return mCounterMaxLength; 611249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 612249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 613249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void updateCounter(int length) { 614249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki boolean wasCounterOverflowed = mCounterOverflowed; 615249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterMaxLength == INVALID_MAX_LENGTH) { 616249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setText(String.valueOf(length)); 617249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowed = false; 618249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 619249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowed = length > mCounterMaxLength; 620249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (wasCounterOverflowed != mCounterOverflowed) { 621249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setTextAppearance(getContext(), mCounterOverflowed ? 622249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowTextAppearance : mCounterTextAppearance); 623249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 624249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setText(getContext().getString(R.string.character_counter_pattern, 625249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki length, mCounterMaxLength)); 626249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 627249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText != null && wasCounterOverflowed != mCounterOverflowed) { 628380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(false); 629249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 630249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 631249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 632249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 633249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void updateEditTextBackground() { 634fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes ensureBackgroundDrawableStateWorkaround(); 635fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 636fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes final Drawable editTextBackground = mEditText.getBackground(); 637fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (editTextBackground == null) { 638fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes return; 639fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 640fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 641249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mErrorShown && mErrorView != null) { 642fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // Set a color filter of the error color 643fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes editTextBackground.setColorFilter( 644fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes AppCompatDrawableManager.getPorterDuffColorFilter( 645fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mErrorView.getCurrentTextColor(), PorterDuff.Mode.SRC_IN)); 646249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else if (mCounterOverflowed && mCounterView != null) { 647fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // Set a color filter of the counter color 648fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes editTextBackground.setColorFilter( 649fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes AppCompatDrawableManager.getPorterDuffColorFilter( 650fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mCounterView.getCurrentTextColor(), PorterDuff.Mode.SRC_IN)); 65196cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } else { 652fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // Else reset the color filter and refresh the drawable state so that the 653fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // normal tint is used 654fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes editTextBackground.clearColorFilter(); 655fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mEditText.refreshDrawableState(); 656fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 657fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 658fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 659fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes private void ensureBackgroundDrawableStateWorkaround() { 660fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes final Drawable bg = mEditText.getBackground(); 661fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (bg == null) { 662fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes return; 663fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 664fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 665fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (!mHasReconstructedEditTextBackground) { 666fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // This is gross. There is an issue in the platform which affects container Drawables 667fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // where the first drawable retrieved from resources will propogate any changes 668fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // (like color filter) to all instances from the cache. We'll try to workaround it... 669fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 670fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes final Drawable newBg = bg.getConstantState().newDrawable(); 671fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 672fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (bg instanceof DrawableContainer) { 673fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // If we have a Drawable container, we can try and set it's constant state via 674fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // reflection from the new Drawable 675fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mHasReconstructedEditTextBackground = 676fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes DrawableUtils.setContainerConstantState( 677fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes (DrawableContainer) bg, newBg.getConstantState()); 678fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 679fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 680fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (!mHasReconstructedEditTextBackground) { 681fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // If we reach here then we just need to set a brand new instance of the Drawable 682fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // as the background. This has the unfortunate side-effect of wiping out any 683fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // user set padding, but I'd hope that use of custom padding on an EditText 684fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // is limited. 685fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mEditText.setBackgroundDrawable(newBg); 686fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mHasReconstructedEditTextBackground = true; 687fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 68896cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } 68996cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } 69096cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes 6912aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 6922aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns the error message that was set to be displayed with 6932aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * {@link #setError(CharSequence)}, or <code>null</code> if no error was set 6942aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * or if error displaying is not enabled. 6952aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 6962aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #setError(CharSequence) 6972aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 698b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes @Nullable 6992aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public CharSequence getError() { 7002aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (mErrorEnabled && mErrorView != null && mErrorView.getVisibility() == VISIBLE) { 7012aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return mErrorView.getText(); 7022aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 7032aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return null; 7042aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 7052aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 706b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes /** 707b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * Returns whether any hint state changes, due to being focused or non-empty text, are 708b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * animated. 709b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 710b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @see #setHintAnimationEnabled(boolean) 711b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 712b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintAnimationEnabled 713b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes */ 714b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes public boolean isHintAnimationEnabled() { 715b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes return mHintAnimationEnabled; 716b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes } 717b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes 718b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes /** 719b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * Set whether any hint state changes, due to being focused or non-empty text, are 720b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * animated. 721b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 722b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @see #isHintAnimationEnabled() 723b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 724b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintAnimationEnabled 725b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes */ 726b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes public void setHintAnimationEnabled(boolean enabled) { 727b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes mHintAnimationEnabled = enabled; 728b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes } 729b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes 730c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 731c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void draw(Canvas canvas) { 732c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.draw(canvas); 733380cfd776b247427779d26958249d5da85e6a59bChris Banes 734380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled) { 735380cfd776b247427779d26958249d5da85e6a59bChris Banes mCollapsingTextHelper.draw(canvas); 736380cfd776b247427779d26958249d5da85e6a59bChris Banes } 737c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 738c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 739c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 740c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 741c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onLayout(changed, left, top, right, bottom); 742c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 743380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled && mEditText != null) { 744a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes final int l = mEditText.getLeft() + mEditText.getCompoundPaddingLeft(); 745a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes final int r = mEditText.getRight() - mEditText.getCompoundPaddingRight(); 746c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 747c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpandedBounds(l, 748a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes mEditText.getTop() + mEditText.getCompoundPaddingTop(), 749a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes r, mEditText.getBottom() - mEditText.getCompoundPaddingBottom()); 750c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 751c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Set the collapsed bounds to be the the full height (minus padding) to match the 752c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // EditText's editable area 753c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setCollapsedBounds(l, getPaddingTop(), 754c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes r, bottom - top - getPaddingBottom()); 7551bf6093c6dab532bc57c75767470afa3cbbe0384Chris Banes 7561bf6093c6dab532bc57c75767470afa3cbbe0384Chris Banes mCollapsingTextHelper.recalculate(); 757c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 758c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 759c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 760295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes @Override 761295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes public void refreshDrawableState() { 762295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes super.refreshDrawableState(); 763295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes // Drawable state has changed so see if we need to update the label 764380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(ViewCompat.isLaidOut(this)); 765295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 766295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes 767c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void collapseHint(boolean animate) { 768295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mAnimator != null && mAnimator.isRunning()) { 769295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes mAnimator.cancel(); 770295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 771b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes if (animate && mHintAnimationEnabled) { 772c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes animateToExpansionFraction(1f); 773c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 774c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpansionFraction(1f); 775c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 776c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 777c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 778c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void expandHint(boolean animate) { 779295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mAnimator != null && mAnimator.isRunning()) { 780295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes mAnimator.cancel(); 781295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 782b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes if (animate && mHintAnimationEnabled) { 783c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes animateToExpansionFraction(0f); 784c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 785c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpansionFraction(0f); 786c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 787c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 788c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 789c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void animateToExpansionFraction(final float target) { 790295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mCollapsingTextHelper.getExpansionFraction() == target) { 791295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return; 792295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 793f44e88b81821e61a65886cc7027617ca8995070bChris Banes if (mAnimator == null) { 794f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator = ViewUtils.createAnimator(); 795f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setInterpolator(AnimationUtils.LINEAR_INTERPOLATOR); 796f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setDuration(ANIMATION_DURATION); 797f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setUpdateListener(new ValueAnimatorCompat.AnimatorUpdateListener() { 798f44e88b81821e61a65886cc7027617ca8995070bChris Banes @Override 799f44e88b81821e61a65886cc7027617ca8995070bChris Banes public void onAnimationUpdate(ValueAnimatorCompat animator) { 800f44e88b81821e61a65886cc7027617ca8995070bChris Banes mCollapsingTextHelper.setExpansionFraction(animator.getAnimatedFloatValue()); 801f44e88b81821e61a65886cc7027617ca8995070bChris Banes } 802f44e88b81821e61a65886cc7027617ca8995070bChris Banes }); 803f44e88b81821e61a65886cc7027617ca8995070bChris Banes } 804f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setFloatValues(mCollapsingTextHelper.getExpansionFraction(), target); 805f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.start(); 806c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 807c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 808c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private int getThemeAttrColor(int attr) { 809c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes TypedValue tv = new TypedValue(); 810c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (getContext().getTheme().resolveAttribute(attr, tv, true)) { 811c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes return tv.data; 812c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 813c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes return Color.MAGENTA; 814c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 815c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 816c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 817c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private class TextInputAccessibilityDelegate extends AccessibilityDelegateCompat { 818c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 819c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) { 820c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onInitializeAccessibilityEvent(host, event); 821c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes event.setClassName(TextInputLayout.class.getSimpleName()); 822c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 823c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 824c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 825c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onPopulateAccessibilityEvent(View host, AccessibilityEvent event) { 826c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onPopulateAccessibilityEvent(host, event); 827c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 828c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence text = mCollapsingTextHelper.getText(); 829c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(text)) { 830c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes event.getText().add(text); 831c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 832c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 833c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 834c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 835c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfoCompat info) { 836c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onInitializeAccessibilityNodeInfo(host, info); 837c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setClassName(TextInputLayout.class.getSimpleName()); 838c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 839c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence text = mCollapsingTextHelper.getText(); 840c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(text)) { 841c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setText(text); 842c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 843c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mEditText != null) { 844c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setLabelFor(mEditText); 845c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 846c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence error = mErrorView != null ? mErrorView.getText() : null; 847c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(error)) { 848c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setContentInvalid(true); 849c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setError(error); 850c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 851c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 852c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 853295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes 854295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes private static boolean arrayContains(int[] array, int value) { 855295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes for (int v : array) { 856295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (v == value) { 857295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return true; 858295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 859295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 860295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return false; 861295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 862c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes}