TextInputLayout.java revision b3ba94bf8b5cdae24e5a09a83813d72f2e2d8c1a
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; 218f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banesimport android.content.res.Resources; 22c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.content.res.TypedArray; 23c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.graphics.Canvas; 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; 299c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikasimport android.os.Parcel; 309c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikasimport android.os.Parcelable; 31d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banesimport android.support.annotation.NonNull; 322aa57abd4531068424642e1a5dfff47c17b84c2eChris Banesimport android.support.annotation.Nullable; 332aa57abd4531068424642e1a5dfff47c17b84c2eChris Banesimport android.support.annotation.StyleRes; 34c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.design.R; 358f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banesimport android.support.v4.content.ContextCompat; 36c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.AccessibilityDelegateCompat; 37d5f3a08bb9e1c4b09237f16263aff953dca63904Chris Banesimport android.support.v4.view.GravityCompat; 38c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.ViewCompat; 39c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.ViewPropertyAnimatorListenerAdapter; 40c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; 414452ce91a49bbf820282a90601becfe61d64fcfbChris Banesimport android.support.v4.widget.Space; 4266698bb15ba0f873aa1c2290cc50d6bb839a474aChris Banesimport android.support.v7.widget.AppCompatDrawableManager; 43c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.text.Editable; 44c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.text.TextUtils; 45c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.text.TextWatcher; 46c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.util.AttributeSet; 47fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banesimport android.util.Log; 48c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.Gravity; 49c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.View; 50c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.ViewGroup; 51c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.accessibility.AccessibilityEvent; 52c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.animation.AccelerateInterpolator; 53c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.widget.EditText; 54c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.widget.LinearLayout; 55c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.widget.TextView; 56c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 57c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes/** 589fb154338a62edc2c57dc036895199d6f1769400Chris Banes * Layout which wraps an {@link android.widget.EditText} (or descendant) to show a floating label 599fb154338a62edc2c57dc036895199d6f1769400Chris Banes * when the hint is hidden due to the user inputting text. 609fb154338a62edc2c57dc036895199d6f1769400Chris Banes * 61fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * <p>Also supports showing an error via {@link #setErrorEnabled(boolean)} and 62fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * {@link #setError(CharSequence)}, and a character counter via 63fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * {@link #setCounterEnabled(boolean)}.</p> 64fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * 65fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * The {@link TextInputEditText} class is provided to be used as a child of this layout. Using 66fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * TextInputEditText allows TextInputLayout greater control over the visual aspects of any 67fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * text input. An example usage is as so: 68fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * 69fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * <pre> 70fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * <android.support.design.widget.TextInputLayout 71fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * android:layout_width="match_parent" 72fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * android:layout_height="wrap_content"> 73fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * 74fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * <android.support.design.widget.TextInputEditText 75fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * android:layout_width="match_parent" 76fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * android:layout_height="wrap_content" 77fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * android:hint="@string/form_username"/> 78fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * 79fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * </android.support.design.widget.TextInputLayout> 80fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * </pre> 81c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 82c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banespublic class TextInputLayout extends LinearLayout { 83c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 84f44e88b81821e61a65886cc7027617ca8995070bChris Banes private static final int ANIMATION_DURATION = 200; 85249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private static final int INVALID_MAX_LENGTH = -1; 86c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 87fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes private static final String LOG_TAG = "TextInputLayout"; 88fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes 89c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private EditText mEditText; 90380cfd776b247427779d26958249d5da85e6a59bChris Banes 91380cfd776b247427779d26958249d5da85e6a59bChris Banes private boolean mHintEnabled; 92c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private CharSequence mHint; 93c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 942aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private Paint mTmpPaint; 952aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 96249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private LinearLayout mIndicatorArea; 97669b23b4f7f8ccea07719d6556c745c38f955f78Chris Banes private int mIndicatorsAdded; 98249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 99c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private boolean mErrorEnabled; 100c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private TextView mErrorView; 101c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private int mErrorTextAppearance; 102249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private boolean mErrorShown; 103a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes private CharSequence mError; 104249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 105249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private boolean mCounterEnabled; 106249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private TextView mCounterView; 107249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private int mCounterMaxLength; 108249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private int mCounterTextAppearance; 109249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private int mCounterOverflowTextAppearance; 110249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private boolean mCounterOverflowed; 111c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 1122aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private ColorStateList mDefaultTextColor; 1132aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private ColorStateList mFocusedTextColor; 114c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 115295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes private final CollapsingTextHelper mCollapsingTextHelper = new CollapsingTextHelper(this); 116c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 117b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes private boolean mHintAnimationEnabled; 118f44e88b81821e61a65886cc7027617ca8995070bChris Banes private ValueAnimatorCompat mAnimator; 119f44e88b81821e61a65886cc7027617ca8995070bChris Banes 120fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes private boolean mHasReconstructedEditTextBackground; 121fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 122c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public TextInputLayout(Context context) { 123c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes this(context, null); 124c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 125c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 126c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public TextInputLayout(Context context, AttributeSet attrs) { 127b3ba94bf8b5cdae24e5a09a83813d72f2e2d8c1aChris Banes this(context, attrs, 0); 1282aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 1292aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 1302aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public TextInputLayout(Context context, AttributeSet attrs, int defStyleAttr) { 1312aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Can't call through to super(Context, AttributeSet, int) since it doesn't exist on API 10 13244dc3d86d8fa6544d49b2e14f89c9b1f49639dbdChris Banes super(context, attrs); 133c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 134809bb62055ad42b88f3a69308be222801b89fbd9Chris Banes ThemeUtils.checkAppCompatTheme(context); 135809bb62055ad42b88f3a69308be222801b89fbd9Chris Banes 136c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setOrientation(VERTICAL); 137c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setWillNotDraw(false); 138295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes setAddStatesFromChildren(true); 139c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 140c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setTextSizeInterpolator(AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR); 141c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setPositionInterpolator(new AccelerateInterpolator()); 142d5f3a08bb9e1c4b09237f16263aff953dca63904Chris Banes mCollapsingTextHelper.setCollapsedTextGravity(Gravity.TOP | GravityCompat.START); 143c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 144c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final TypedArray a = context.obtainStyledAttributes(attrs, 1452aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes R.styleable.TextInputLayout, defStyleAttr, R.style.Widget_Design_TextInputLayout); 146380cfd776b247427779d26958249d5da85e6a59bChris Banes mHintEnabled = a.getBoolean(R.styleable.TextInputLayout_hintEnabled, true); 1474369f8b91f58ab2fa81b617d1d15ed0fa3185092Chris Banes setHint(a.getText(R.styleable.TextInputLayout_android_hint)); 148b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes mHintAnimationEnabled = a.getBoolean( 149b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes R.styleable.TextInputLayout_hintAnimationEnabled, true); 150c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 1512aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (a.hasValue(R.styleable.TextInputLayout_android_textColorHint)) { 1522aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mDefaultTextColor = mFocusedTextColor = 1532aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes a.getColorStateList(R.styleable.TextInputLayout_android_textColorHint); 1542aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 1552aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 156c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final int hintAppearance = a.getResourceId( 157c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes R.styleable.TextInputLayout_hintTextAppearance, -1); 158c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (hintAppearance != -1) { 1592aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes setHintTextAppearance( 1602aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes a.getResourceId(R.styleable.TextInputLayout_hintTextAppearance, 0)); 161c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 162c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 163c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorTextAppearance = a.getResourceId(R.styleable.TextInputLayout_errorTextAppearance, 0); 164c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final boolean errorEnabled = a.getBoolean(R.styleable.TextInputLayout_errorEnabled, false); 165249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 166249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki final boolean counterEnabled = a.getBoolean( 167249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki R.styleable.TextInputLayout_counterEnabled, false); 168249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki setCounterMaxLength( 169249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki a.getInt(R.styleable.TextInputLayout_counterMaxLength, INVALID_MAX_LENGTH)); 170249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterTextAppearance = a.getResourceId( 171249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki R.styleable.TextInputLayout_counterTextAppearance, 0); 172249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowTextAppearance = a.getResourceId( 173249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki R.styleable.TextInputLayout_counterOverflowTextAppearance, 0); 174c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes a.recycle(); 175c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 1762aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes setErrorEnabled(errorEnabled); 177249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki setCounterEnabled(counterEnabled); 178c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 179c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (ViewCompat.getImportantForAccessibility(this) 180c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) { 181c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Make sure we're important for accessibility if we haven't been explicitly not 182c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.setImportantForAccessibility(this, 183c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES); 184c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 185c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 186c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.setAccessibilityDelegate(this, new TextInputAccessibilityDelegate()); 187c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 188c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 189c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 190c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void addView(View child, int index, ViewGroup.LayoutParams params) { 191c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (child instanceof EditText) { 1922aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes setEditText((EditText) child); 1932aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes super.addView(child, 0, updateEditTextMargin(params)); 194c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 195c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Carry on adding the View... 196c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.addView(child, index, params); 197c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 198c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 199c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 200388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes /** 201d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes * Set the typeface to use for both the expanded and floating hint. 202388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes * 203388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes * @param typeface typeface to use, or {@code null} to use the default. 204388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes */ 2052aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setTypeface(@Nullable Typeface typeface) { 206d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes mCollapsingTextHelper.setTypefaces(typeface); 207d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes } 208d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes 209d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes /** 210d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes * Returns the typeface used for both the expanded and floating hint. 211d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes */ 212d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes @NonNull 213d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes public Typeface getTypeface() { 214d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes // This could be either the collapsed or expanded 215d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes return mCollapsingTextHelper.getCollapsedTypeface(); 216388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes } 217388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes 2182aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private void setEditText(EditText editText) { 219c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // If we already have an EditText, throw an exception 220c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mEditText != null) { 221c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes throw new IllegalArgumentException("We already have an EditText, can only have one"); 222c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 223fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes 224fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes if (!(editText instanceof TextInputEditText)) { 225fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes Log.i(LOG_TAG, "EditText added is not a TextInputEditText. Please switch to using that" 226fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes + " class instead."); 227fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes } 228fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes 229c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText = editText; 230c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 231388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes // Use the EditText's typeface, and it's text size for our expanded text 232d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes mCollapsingTextHelper.setTypefaces(mEditText.getTypeface()); 233c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpandedTextSize(mEditText.getTextSize()); 234b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes mCollapsingTextHelper.setExpandedTextGravity(mEditText.getGravity()); 235c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 236c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Add a TextWatcher so that we know when the text input has changed 237c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText.addTextChangedListener(new TextWatcher() { 238c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 239c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void afterTextChanged(Editable s) { 240380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(true); 241249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled) { 242249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(s.length()); 243249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 244c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 245c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 246c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 2472aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void beforeTextChanged(CharSequence s, int start, int count, int after) {} 248c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 249c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 2502aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void onTextChanged(CharSequence s, int start, int before, int count) {} 251c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes }); 252c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2532aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Use the EditText's hint colors if we don't have one set 2542aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (mDefaultTextColor == null) { 2552aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mDefaultTextColor = mEditText.getHintTextColors(); 2562aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 2575c42e6145cc5a917f3e97d241d55f76e2790504aChris Banes 258380cfd776b247427779d26958249d5da85e6a59bChris Banes // If we do not have a valid hint, try and retrieve it from the EditText, if enabled 259380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled && TextUtils.isEmpty(mHint)) { 260c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setHint(mEditText.getHint()); 261c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Clear the EditText's hint as we will display it ourselves 262c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText.setHint(null); 263c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 264c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 265249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterView != null) { 266249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText.getText().length()); 267249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 268249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 269249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mIndicatorArea != null) { 270249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki adjustIndicatorPadding(); 271c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 272c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 273c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Update the label visibility with no animation 274380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(false); 2752aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 276c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2772aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private LayoutParams updateEditTextMargin(ViewGroup.LayoutParams lp) { 2782aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Create/update the LayoutParams so that we can add enough top margin 279c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // to the EditText so make room for the label 2802aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes LayoutParams llp = lp instanceof LayoutParams ? (LayoutParams) lp : new LayoutParams(lp); 2812aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 282380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled) { 283380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mTmpPaint == null) { 284380cfd776b247427779d26958249d5da85e6a59bChris Banes mTmpPaint = new Paint(); 285380cfd776b247427779d26958249d5da85e6a59bChris Banes } 286380cfd776b247427779d26958249d5da85e6a59bChris Banes mTmpPaint.setTypeface(mCollapsingTextHelper.getCollapsedTypeface()); 287380cfd776b247427779d26958249d5da85e6a59bChris Banes mTmpPaint.setTextSize(mCollapsingTextHelper.getCollapsedTextSize()); 288380cfd776b247427779d26958249d5da85e6a59bChris Banes llp.topMargin = (int) -mTmpPaint.ascent(); 289380cfd776b247427779d26958249d5da85e6a59bChris Banes } else { 290380cfd776b247427779d26958249d5da85e6a59bChris Banes llp.topMargin = 0; 2912aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 292c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2932aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return llp; 294c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 295c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 296380cfd776b247427779d26958249d5da85e6a59bChris Banes private void updateLabelState(boolean animate) { 2974452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean hasText = mEditText != null && !TextUtils.isEmpty(mEditText.getText()); 2984452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean isFocused = arrayContains(getDrawableState(), android.R.attr.state_focused); 2994452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean isErrorShowing = !TextUtils.isEmpty(getError()); 300f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes 3014452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mDefaultTextColor != null) { 3022aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mCollapsingTextHelper.setExpandedTextColor(mDefaultTextColor.getDefaultColor()); 3034452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } 3044452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 3054452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mCounterOverflowed && mCounterView != null) { 3064452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mCounterView.getCurrentTextColor()); 3074452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } else if (isFocused && mFocusedTextColor != null) { 3084452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mFocusedTextColor.getDefaultColor()); 3094452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } else if (mDefaultTextColor != null) { 3104452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mDefaultTextColor.getDefaultColor()); 3112aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 312c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 313f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes if (hasText || isFocused || isErrorShowing) { 314c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // We should be showing the label so do so if it isn't already 315c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes collapseHint(animate); 316c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 317c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // We should not be showing the label so hide it 318c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes expandHint(animate); 319c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 320c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 321c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 322c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 3232aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns the {@link android.widget.EditText} used for text input. 324c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 3252aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes @Nullable 326c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public EditText getEditText() { 327c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes return mEditText; 328c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 329c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 330c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 331380cfd776b247427779d26958249d5da85e6a59bChris Banes * Set the hint to be displayed in the floating label, if enabled. 332380cfd776b247427779d26958249d5da85e6a59bChris Banes * 333380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #setHintEnabled(boolean) 3342aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 3352aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_android_hint 336c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 3372aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setHint(@Nullable CharSequence hint) { 338380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled) { 339380cfd776b247427779d26958249d5da85e6a59bChris Banes setHintInternal(hint); 340380cfd776b247427779d26958249d5da85e6a59bChris Banes sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 341380cfd776b247427779d26958249d5da85e6a59bChris Banes } 342380cfd776b247427779d26958249d5da85e6a59bChris Banes } 343380cfd776b247427779d26958249d5da85e6a59bChris Banes 344380cfd776b247427779d26958249d5da85e6a59bChris Banes private void setHintInternal(CharSequence hint) { 345c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mHint = hint; 346c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setText(hint); 347c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 348c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 349c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 350380cfd776b247427779d26958249d5da85e6a59bChris Banes * Returns the hint which is displayed in the floating label, if enabled. 351380cfd776b247427779d26958249d5da85e6a59bChris Banes * 352380cfd776b247427779d26958249d5da85e6a59bChris Banes * @return the hint, or null if there isn't one set, or the hint is not enabled. 3532aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 3542aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_android_hint 3552aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 3562aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes @Nullable 3572aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public CharSequence getHint() { 358380cfd776b247427779d26958249d5da85e6a59bChris Banes return mHintEnabled ? mHint : null; 359380cfd776b247427779d26958249d5da85e6a59bChris Banes } 360380cfd776b247427779d26958249d5da85e6a59bChris Banes 361380cfd776b247427779d26958249d5da85e6a59bChris Banes /** 362380cfd776b247427779d26958249d5da85e6a59bChris Banes * Sets whether the floating label functionality is enabled or not in this layout. 363380cfd776b247427779d26958249d5da85e6a59bChris Banes * 364380cfd776b247427779d26958249d5da85e6a59bChris Banes * <p>If enabled, any non-empty hint in the child EditText will be moved into the floating 365380cfd776b247427779d26958249d5da85e6a59bChris Banes * hint, and its existing hint will be cleared. If disabled, then any non-empty floating hint 366380cfd776b247427779d26958249d5da85e6a59bChris Banes * in this layout will be moved into the EditText, and this layout's hint will be cleared.</p> 367380cfd776b247427779d26958249d5da85e6a59bChris Banes * 368380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #setHint(CharSequence) 369380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #isHintEnabled() 370380cfd776b247427779d26958249d5da85e6a59bChris Banes * 371380cfd776b247427779d26958249d5da85e6a59bChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintEnabled 372380cfd776b247427779d26958249d5da85e6a59bChris Banes */ 373380cfd776b247427779d26958249d5da85e6a59bChris Banes public void setHintEnabled(boolean enabled) { 374380cfd776b247427779d26958249d5da85e6a59bChris Banes if (enabled != mHintEnabled) { 375380cfd776b247427779d26958249d5da85e6a59bChris Banes mHintEnabled = enabled; 376380cfd776b247427779d26958249d5da85e6a59bChris Banes 377380cfd776b247427779d26958249d5da85e6a59bChris Banes final CharSequence editTextHint = mEditText.getHint(); 378380cfd776b247427779d26958249d5da85e6a59bChris Banes if (!mHintEnabled) { 379380cfd776b247427779d26958249d5da85e6a59bChris Banes if (!TextUtils.isEmpty(mHint) && TextUtils.isEmpty(editTextHint)) { 380380cfd776b247427779d26958249d5da85e6a59bChris Banes // If the hint is disabled, but we have a hint set, and the EditText doesn't, 381380cfd776b247427779d26958249d5da85e6a59bChris Banes // pass it through... 382380cfd776b247427779d26958249d5da85e6a59bChris Banes mEditText.setHint(mHint); 383380cfd776b247427779d26958249d5da85e6a59bChris Banes } 384380cfd776b247427779d26958249d5da85e6a59bChris Banes // Now clear out any set hint 385380cfd776b247427779d26958249d5da85e6a59bChris Banes setHintInternal(null); 386380cfd776b247427779d26958249d5da85e6a59bChris Banes } else { 387380cfd776b247427779d26958249d5da85e6a59bChris Banes if (!TextUtils.isEmpty(editTextHint)) { 388380cfd776b247427779d26958249d5da85e6a59bChris Banes // If the hint is now enabled and the EditText has one set, we'll use it if 389380cfd776b247427779d26958249d5da85e6a59bChris Banes // we don't already have one, and clear the EditText's 390380cfd776b247427779d26958249d5da85e6a59bChris Banes if (TextUtils.isEmpty(mHint)) { 391380cfd776b247427779d26958249d5da85e6a59bChris Banes setHint(editTextHint); 392380cfd776b247427779d26958249d5da85e6a59bChris Banes } 393380cfd776b247427779d26958249d5da85e6a59bChris Banes mEditText.setHint(null); 394380cfd776b247427779d26958249d5da85e6a59bChris Banes } 395380cfd776b247427779d26958249d5da85e6a59bChris Banes } 396380cfd776b247427779d26958249d5da85e6a59bChris Banes 397380cfd776b247427779d26958249d5da85e6a59bChris Banes // Now update the EditText top margin 398380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mEditText != null) { 399380cfd776b247427779d26958249d5da85e6a59bChris Banes final LayoutParams lp = updateEditTextMargin(mEditText.getLayoutParams()); 400380cfd776b247427779d26958249d5da85e6a59bChris Banes mEditText.setLayoutParams(lp); 401380cfd776b247427779d26958249d5da85e6a59bChris Banes } 402380cfd776b247427779d26958249d5da85e6a59bChris Banes } 403380cfd776b247427779d26958249d5da85e6a59bChris Banes } 404380cfd776b247427779d26958249d5da85e6a59bChris Banes 405380cfd776b247427779d26958249d5da85e6a59bChris Banes /** 406380cfd776b247427779d26958249d5da85e6a59bChris Banes * Returns whether the floating label functionality is enabled or not in this layout. 407380cfd776b247427779d26958249d5da85e6a59bChris Banes * 408380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #setHintEnabled(boolean) 409380cfd776b247427779d26958249d5da85e6a59bChris Banes * 410380cfd776b247427779d26958249d5da85e6a59bChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintEnabled 411380cfd776b247427779d26958249d5da85e6a59bChris Banes */ 412380cfd776b247427779d26958249d5da85e6a59bChris Banes public boolean isHintEnabled() { 413380cfd776b247427779d26958249d5da85e6a59bChris Banes return mHintEnabled; 4142aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4152aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4162aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 4172aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Sets the hint text color, size, style from the specified TextAppearance resource. 4182aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 4192aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintTextAppearance 4202aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 4212aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setHintTextAppearance(@StyleRes int resId) { 4222aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mCollapsingTextHelper.setCollapsedTextAppearance(resId); 4232aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mFocusedTextColor = ColorStateList.valueOf(mCollapsingTextHelper.getCollapsedTextColor()); 4242aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4252aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (mEditText != null) { 426380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(false); 4272aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4282aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Text size might have changed so update the top margin 4292aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes LayoutParams lp = updateEditTextMargin(mEditText.getLayoutParams()); 4302aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mEditText.setLayoutParams(lp); 4312aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mEditText.requestLayout(); 4322aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4332aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4342aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4354452ce91a49bbf820282a90601becfe61d64fcfbChris Banes private void addIndicator(TextView indicator, int index) { 436249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mIndicatorArea == null) { 437249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mIndicatorArea = new LinearLayout(getContext()); 438249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mIndicatorArea.setOrientation(LinearLayout.HORIZONTAL); 4394452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addView(mIndicatorArea, LinearLayout.LayoutParams.MATCH_PARENT, 4404452ce91a49bbf820282a90601becfe61d64fcfbChris Banes LinearLayout.LayoutParams.WRAP_CONTENT); 4414452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 4424452ce91a49bbf820282a90601becfe61d64fcfbChris Banes // Add a flexible spacer in the middle so that the left/right views stay pinned 4434452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final Space spacer = new Space(getContext()); 4444452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final LinearLayout.LayoutParams spacerLp = new LinearLayout.LayoutParams(0, 0, 1f); 4454452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.addView(spacer, spacerLp); 4464452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 447249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText != null) { 448249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki adjustIndicatorPadding(); 449249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 450249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 4514452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.setVisibility(View.VISIBLE); 4524452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.addView(indicator, index); 453669b23b4f7f8ccea07719d6556c745c38f955f78Chris Banes mIndicatorsAdded++; 454249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 455249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 456249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void adjustIndicatorPadding() { 457249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki // Add padding to the error and character counter so that they match the EditText 458249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki ViewCompat.setPaddingRelative(mIndicatorArea, ViewCompat.getPaddingStart(mEditText), 459249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 0, ViewCompat.getPaddingEnd(mEditText), mEditText.getPaddingBottom()); 460249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 461249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 462249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void removeIndicator(TextView indicator) { 4634452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mIndicatorArea != null) { 4644452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.removeView(indicator); 465669b23b4f7f8ccea07719d6556c745c38f955f78Chris Banes if (--mIndicatorsAdded == 0) { 4664452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.setVisibility(View.GONE); 4674452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } 468249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 469249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 470249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 4712aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 472c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Whether the error functionality is enabled or not in this layout. Enabling this 473c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * functionality before setting an error message via {@link #setError(CharSequence)}, will mean 474c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * that this layout will not change size when an error is displayed. 4752aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 4762aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_errorEnabled 477c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 478c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void setErrorEnabled(boolean enabled) { 479c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mErrorEnabled != enabled) { 4801832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes if (mErrorView != null) { 4811832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes ViewCompat.animate(mErrorView).cancel(); 4821832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes } 4831832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes 484c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (enabled) { 485c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView = new TextView(getContext()); 4868f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes try { 4878f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mErrorView.setTextAppearance(getContext(), mErrorTextAppearance); 4889a46fb0215d14a50b6026578e60f53baf70d8fdaChris Banes } catch (Exception e) { 4898f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // Probably caused by our theme not extending from Theme.Design*. Instead 4908f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // we manually set something appropriate 4918f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mErrorView.setTextAppearance(getContext(), 4928f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes R.style.TextAppearance_AppCompat_Caption); 4938f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mErrorView.setTextColor(ContextCompat.getColor( 4948f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes getContext(), R.color.design_textinput_error_color_light)); 4958f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes } 496c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView.setVisibility(INVISIBLE); 4973224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.setAccessibilityLiveRegion(mErrorView, 4983224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.ACCESSIBILITY_LIVE_REGION_POLITE); 4994452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addIndicator(mErrorView, 0); 500c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 501249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mErrorShown = false; 502249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 503249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki removeIndicator(mErrorView); 504c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView = null; 505c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 506c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorEnabled = enabled; 507c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 508c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 509c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 510c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 5112aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns whether the error functionality is enabled or not in this layout. 5122aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 5132aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_errorEnabled 5142aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 5152aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #setErrorEnabled(boolean) 5162aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 5172aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public boolean isErrorEnabled() { 5182aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return mErrorEnabled; 5192aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 5202aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 5212aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 522c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Sets an error message that will be displayed below our {@link EditText}. If the 523c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * {@code error} is {@code null}, the error message will be cleared. 524c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * <p> 525c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * If the error functionality has not been enabled via {@link #setErrorEnabled(boolean)}, then 526c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * it will be automatically enabled if {@code error} is not empty. 527c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * 528c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * @param error Error message to display, or null to clear 5292aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 5302aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #getError() 531c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 532a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes public void setError(@Nullable final CharSequence error) { 533a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes if (TextUtils.equals(mError, error)) { 534a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes // If we already have the same error, ignore 535a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes return; 536a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes } 537a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes 538a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mError = error; 539a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes 540c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!mErrorEnabled) { 541c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (TextUtils.isEmpty(error)) { 542c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // If error isn't enabled, and the error is empty, just return 543c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes return; 544c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 545c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Else, we'll assume that they want to enable the error functionality 546c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setErrorEnabled(true); 547c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 548c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 549a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes // Only animate if we've been laid out already 550a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes final boolean animate = ViewCompat.isLaidOut(this); 551a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorShown = !TextUtils.isEmpty(error); 552a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes 553a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes if (mErrorShown) { 554a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorView.setText(error); 555a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorView.setVisibility(VISIBLE); 5569ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes 5579ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes if (animate) { 5589ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes if (ViewCompat.getAlpha(mErrorView) == 1f) { 5599ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes // If it's currently 100% show, we'll animate it from 0 5609ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes ViewCompat.setAlpha(mErrorView, 0f); 5619ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes } 5629ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes ViewCompat.animate(mErrorView) 5639ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .alpha(1f) 5649ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .setDuration(ANIMATION_DURATION) 5659ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .setInterpolator(AnimationUtils.LINEAR_OUT_SLOW_IN_INTERPOLATOR) 5669ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .setListener(new ViewPropertyAnimatorListenerAdapter() { 5679ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes @Override 5689ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes public void onAnimationStart(View view) { 5699ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes view.setVisibility(VISIBLE); 5709ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes } 571a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes }).start(); 5729ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes } 573c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 574c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mErrorView.getVisibility() == VISIBLE) { 575a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes if (animate) { 576a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes ViewCompat.animate(mErrorView) 577a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes .alpha(0f) 578a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes .setDuration(ANIMATION_DURATION) 579a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes .setInterpolator(AnimationUtils.FAST_OUT_LINEAR_IN_INTERPOLATOR) 580a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes .setListener(new ViewPropertyAnimatorListenerAdapter() { 581a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes @Override 582a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes public void onAnimationEnd(View view) { 583a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorView.setText(error); 584a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes view.setVisibility(INVISIBLE); 585a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes } 586a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes }).start(); 587a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes } else { 588a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorView.setVisibility(INVISIBLE); 589a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes } 590c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 591c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 592a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes 593a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes updateEditTextBackground(); 594a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes updateLabelState(true); 595c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 596c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 597249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 598249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Whether the character counter functionality is enabled or not in this layout. 599249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * 600249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * @attr ref android.support.design.R.styleable#TextInputLayout_counterEnabled 601249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 602249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public void setCounterEnabled(boolean enabled) { 603249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled != enabled) { 604249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (enabled) { 605249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView = new TextView(getContext()); 606249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setMaxLines(1); 6078f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes try { 6088f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mCounterView.setTextAppearance(getContext(), mCounterTextAppearance); 6098f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes } catch (Resources.NotFoundException nfe) { 6108f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // Probably caused by our theme not extending from Theme.Design*. Instead 6118f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // we manually set something appropriate 6128f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mCounterView.setTextAppearance(getContext(), 6138f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes R.style.TextAppearance_AppCompat_Caption); 6148f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mCounterView.setTextColor(ContextCompat.getColor( 6158f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes getContext(), R.color.design_textinput_error_color_light)); 6168f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes } 6173224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.setAccessibilityLiveRegion(mCounterView, 6183224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.ACCESSIBILITY_LIVE_REGION_POLITE); 6194452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addIndicator(mCounterView, -1); 620249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText == null) { 621249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(0); 622249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 623249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText.getText().length()); 624249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 625249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 626249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki removeIndicator(mCounterView); 627249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView = null; 628249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 629249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterEnabled = enabled; 630249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 631249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 632249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 633249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 634e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * Returns whether the character counter functionality is enabled or not in this layout. 635e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * 636e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * @attr ref android.support.design.R.styleable#TextInputLayout_counterEnabled 637e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * 638e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * @see #setCounterEnabled(boolean) 639e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki */ 640e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki public boolean isCounterEnabled() { 641e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki return mCounterEnabled; 642e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki } 643e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki 644e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki /** 645249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Sets the max length to display at the character counter. 646249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * 647249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * @param maxLength maxLength to display. Any value less than or equal to 0 will not be shown. 64817b65202f5e30392c5a525f62347b56027157620Chris Banes * 64917b65202f5e30392c5a525f62347b56027157620Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_counterMaxLength 650249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 651249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public void setCounterMaxLength(int maxLength) { 652249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterMaxLength != maxLength) { 653249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (maxLength > 0) { 654249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterMaxLength = maxLength; 655249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 656249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterMaxLength = INVALID_MAX_LENGTH; 657249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 658249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled) { 659249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText == null ? 0 : mEditText.getText().length()); 660249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 661249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 662249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 663249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 664249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 665249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Returns the max length shown at the character counter. 66617b65202f5e30392c5a525f62347b56027157620Chris Banes * 66717b65202f5e30392c5a525f62347b56027157620Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_counterMaxLength 668249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 669249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public int getCounterMaxLength() { 670249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki return mCounterMaxLength; 671249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 672249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 673249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void updateCounter(int length) { 674249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki boolean wasCounterOverflowed = mCounterOverflowed; 675249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterMaxLength == INVALID_MAX_LENGTH) { 676249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setText(String.valueOf(length)); 677249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowed = false; 678249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 679249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowed = length > mCounterMaxLength; 680249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (wasCounterOverflowed != mCounterOverflowed) { 681249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setTextAppearance(getContext(), mCounterOverflowed ? 682249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowTextAppearance : mCounterTextAppearance); 683249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 684249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setText(getContext().getString(R.string.character_counter_pattern, 685249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki length, mCounterMaxLength)); 686249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 687249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText != null && wasCounterOverflowed != mCounterOverflowed) { 688380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(false); 689249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 690249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 691249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 692249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 693249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void updateEditTextBackground() { 694fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes ensureBackgroundDrawableStateWorkaround(); 695fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 696fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes final Drawable editTextBackground = mEditText.getBackground(); 697fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (editTextBackground == null) { 698fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes return; 699fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 700fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 701249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mErrorShown && mErrorView != null) { 702fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // Set a color filter of the error color 703fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes editTextBackground.setColorFilter( 704fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes AppCompatDrawableManager.getPorterDuffColorFilter( 705fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mErrorView.getCurrentTextColor(), PorterDuff.Mode.SRC_IN)); 706249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else if (mCounterOverflowed && mCounterView != null) { 707fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // Set a color filter of the counter color 708fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes editTextBackground.setColorFilter( 709fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes AppCompatDrawableManager.getPorterDuffColorFilter( 710fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mCounterView.getCurrentTextColor(), PorterDuff.Mode.SRC_IN)); 71196cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } else { 712fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // Else reset the color filter and refresh the drawable state so that the 713fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // normal tint is used 714fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes editTextBackground.clearColorFilter(); 715fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mEditText.refreshDrawableState(); 716fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 717fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 718fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 719fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes private void ensureBackgroundDrawableStateWorkaround() { 720fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes final Drawable bg = mEditText.getBackground(); 721fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (bg == null) { 722fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes return; 723fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 724fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 725fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (!mHasReconstructedEditTextBackground) { 726fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // This is gross. There is an issue in the platform which affects container Drawables 727fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // where the first drawable retrieved from resources will propogate any changes 728fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // (like color filter) to all instances from the cache. We'll try to workaround it... 729fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 730fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes final Drawable newBg = bg.getConstantState().newDrawable(); 731fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 732fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (bg instanceof DrawableContainer) { 733fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // If we have a Drawable container, we can try and set it's constant state via 734fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // reflection from the new Drawable 735fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mHasReconstructedEditTextBackground = 736fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes DrawableUtils.setContainerConstantState( 737fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes (DrawableContainer) bg, newBg.getConstantState()); 738fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 739fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 740fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (!mHasReconstructedEditTextBackground) { 741fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // If we reach here then we just need to set a brand new instance of the Drawable 742fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // as the background. This has the unfortunate side-effect of wiping out any 743fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // user set padding, but I'd hope that use of custom padding on an EditText 744fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // is limited. 745fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mEditText.setBackgroundDrawable(newBg); 746fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mHasReconstructedEditTextBackground = true; 747fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 74896cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } 74996cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } 75096cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes 7519c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas static class SavedState extends BaseSavedState { 7529c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas CharSequence error; 7539c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7549c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas SavedState(Parcelable superState) { 7559c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas super(superState); 7569c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7579c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7589c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public SavedState(Parcel source) { 7599c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas super(source); 7609c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas error = source.readString(); 7619c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7629c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7639c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7649c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 7659c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public void writeToParcel(Parcel dest, int flags) { 7669c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas super.writeToParcel(dest, flags); 7679c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas TextUtils.writeToParcel(error, dest, flags); 7689c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7699c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7709c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 7719c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public String toString() { 7729c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas return "TextInputLayout.SavedState{" 7739c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas + Integer.toHexString(System.identityHashCode(this)) 7749c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas + " error=" + error + "}"; 7759c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7769c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7779c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public static final Parcelable.Creator<SavedState> CREATOR 7789c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas = new Parcelable.Creator<SavedState>() { 7799c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public SavedState createFromParcel(Parcel in) { 7809c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas return new SavedState(in); 7819c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7829c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7839c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public SavedState[] newArray(int size) { 7849c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas return new SavedState[size]; 7859c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7869c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas }; 7879c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7889c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7899c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 7909c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public Parcelable onSaveInstanceState() { 7919c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas Parcelable superState = super.onSaveInstanceState(); 7929c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas SavedState ss = new SavedState(superState); 7939c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas if (mErrorShown) { 7949c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas ss.error = getError(); 7959c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7969c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas return ss; 7979c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7989c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7999c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 8009c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas protected void onRestoreInstanceState(Parcelable state) { 8019c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas SavedState ss = (SavedState) state; 8029c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas super.onRestoreInstanceState(ss.getSuperState()); 8039c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas setError(ss.error); 8049c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas requestLayout(); 8059c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8069c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 8072aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 8082aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns the error message that was set to be displayed with 8092aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * {@link #setError(CharSequence)}, or <code>null</code> if no error was set 8102aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * or if error displaying is not enabled. 8112aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 8122aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #setError(CharSequence) 8132aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 814b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes @Nullable 8152aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public CharSequence getError() { 816a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes return mErrorEnabled ? mError : null; 8172aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 8182aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 819b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes /** 820b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * Returns whether any hint state changes, due to being focused or non-empty text, are 821b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * animated. 822b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 823b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @see #setHintAnimationEnabled(boolean) 824b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 825b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintAnimationEnabled 826b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes */ 827b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes public boolean isHintAnimationEnabled() { 828b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes return mHintAnimationEnabled; 829b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes } 830b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes 831b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes /** 832b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * Set whether any hint state changes, due to being focused or non-empty text, are 833b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * animated. 834b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 835b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @see #isHintAnimationEnabled() 836b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 837b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintAnimationEnabled 838b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes */ 839b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes public void setHintAnimationEnabled(boolean enabled) { 840b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes mHintAnimationEnabled = enabled; 841b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes } 842b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes 843c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 844c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void draw(Canvas canvas) { 845c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.draw(canvas); 846380cfd776b247427779d26958249d5da85e6a59bChris Banes 847380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled) { 848380cfd776b247427779d26958249d5da85e6a59bChris Banes mCollapsingTextHelper.draw(canvas); 849380cfd776b247427779d26958249d5da85e6a59bChris Banes } 850c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 851c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 852c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 853c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 854c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onLayout(changed, left, top, right, bottom); 855c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 856380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled && mEditText != null) { 857a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes final int l = mEditText.getLeft() + mEditText.getCompoundPaddingLeft(); 858a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes final int r = mEditText.getRight() - mEditText.getCompoundPaddingRight(); 859c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 860c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpandedBounds(l, 861a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes mEditText.getTop() + mEditText.getCompoundPaddingTop(), 862a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes r, mEditText.getBottom() - mEditText.getCompoundPaddingBottom()); 863c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 864c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Set the collapsed bounds to be the the full height (minus padding) to match the 865c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // EditText's editable area 866c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setCollapsedBounds(l, getPaddingTop(), 867c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes r, bottom - top - getPaddingBottom()); 8681bf6093c6dab532bc57c75767470afa3cbbe0384Chris Banes 8691bf6093c6dab532bc57c75767470afa3cbbe0384Chris Banes mCollapsingTextHelper.recalculate(); 870c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 871c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 872c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 873295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes @Override 874295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes public void refreshDrawableState() { 875295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes super.refreshDrawableState(); 876295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes // Drawable state has changed so see if we need to update the label 877380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(ViewCompat.isLaidOut(this)); 878295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 879295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes 880c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void collapseHint(boolean animate) { 881295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mAnimator != null && mAnimator.isRunning()) { 882295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes mAnimator.cancel(); 883295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 884b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes if (animate && mHintAnimationEnabled) { 885c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes animateToExpansionFraction(1f); 886c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 887c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpansionFraction(1f); 888c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 889c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 890c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 891c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void expandHint(boolean animate) { 892295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mAnimator != null && mAnimator.isRunning()) { 893295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes mAnimator.cancel(); 894295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 895b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes if (animate && mHintAnimationEnabled) { 896c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes animateToExpansionFraction(0f); 897c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 898c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpansionFraction(0f); 899c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 900c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 901c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 902c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void animateToExpansionFraction(final float target) { 903295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mCollapsingTextHelper.getExpansionFraction() == target) { 904295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return; 905295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 906f44e88b81821e61a65886cc7027617ca8995070bChris Banes if (mAnimator == null) { 907f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator = ViewUtils.createAnimator(); 908f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setInterpolator(AnimationUtils.LINEAR_INTERPOLATOR); 909f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setDuration(ANIMATION_DURATION); 910f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setUpdateListener(new ValueAnimatorCompat.AnimatorUpdateListener() { 911f44e88b81821e61a65886cc7027617ca8995070bChris Banes @Override 912f44e88b81821e61a65886cc7027617ca8995070bChris Banes public void onAnimationUpdate(ValueAnimatorCompat animator) { 913f44e88b81821e61a65886cc7027617ca8995070bChris Banes mCollapsingTextHelper.setExpansionFraction(animator.getAnimatedFloatValue()); 914f44e88b81821e61a65886cc7027617ca8995070bChris Banes } 915f44e88b81821e61a65886cc7027617ca8995070bChris Banes }); 916f44e88b81821e61a65886cc7027617ca8995070bChris Banes } 917f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setFloatValues(mCollapsingTextHelper.getExpansionFraction(), target); 918f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.start(); 919c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 920c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 921c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private class TextInputAccessibilityDelegate extends AccessibilityDelegateCompat { 922c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 923c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) { 924c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onInitializeAccessibilityEvent(host, event); 925c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes event.setClassName(TextInputLayout.class.getSimpleName()); 926c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 927c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 928c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 929c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onPopulateAccessibilityEvent(View host, AccessibilityEvent event) { 930c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onPopulateAccessibilityEvent(host, event); 931c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 932c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence text = mCollapsingTextHelper.getText(); 933c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(text)) { 934c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes event.getText().add(text); 935c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 936c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 937c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 938c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 939c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfoCompat info) { 940c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onInitializeAccessibilityNodeInfo(host, info); 941c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setClassName(TextInputLayout.class.getSimpleName()); 942c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 943c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence text = mCollapsingTextHelper.getText(); 944c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(text)) { 945c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setText(text); 946c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 947c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mEditText != null) { 948c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setLabelFor(mEditText); 949c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 950c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence error = mErrorView != null ? mErrorView.getText() : null; 951c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(error)) { 952c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setContentInvalid(true); 953c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setError(error); 954c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 955c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 956c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 957295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes 958295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes private static boolean arrayContains(int[] array, int value) { 959295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes for (int v : array) { 960295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (v == value) { 961295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return true; 962295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 963295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 964295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return false; 965295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 966c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes}