TextInputLayout.java revision bdb210a52ce1966368f534253822f15a8591a74f
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.Paint; 24fe1cbed21122206b7a4af97790ade439d49421d8Chris Banesimport android.graphics.PorterDuff; 25388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banesimport android.graphics.Typeface; 26fe1cbed21122206b7a4af97790ade439d49421d8Chris Banesimport android.graphics.drawable.Drawable; 27fe1cbed21122206b7a4af97790ade439d49421d8Chris Banesimport android.graphics.drawable.DrawableContainer; 28478532d20a937213e3c2e3866567d0a06e53a959Chris Banesimport android.os.Build; 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) { 1272aa57abd4531068424642e1a5dfff47c17b84c2eChris 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()); 234f828412cf077314f63e9d989c889f69275a28b19Chris Banes 235f828412cf077314f63e9d989c889f69275a28b19Chris Banes final int editTextGravity = mEditText.getGravity(); 236f828412cf077314f63e9d989c889f69275a28b19Chris Banes mCollapsingTextHelper.setCollapsedTextGravity( 237f828412cf077314f63e9d989c889f69275a28b19Chris Banes Gravity.TOP | (editTextGravity & GravityCompat.RELATIVE_HORIZONTAL_GRAVITY_MASK)); 238f828412cf077314f63e9d989c889f69275a28b19Chris Banes mCollapsingTextHelper.setExpandedTextGravity(editTextGravity); 239c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 240c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Add a TextWatcher so that we know when the text input has changed 241c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText.addTextChangedListener(new TextWatcher() { 242c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 243c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void afterTextChanged(Editable s) { 244380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(true); 245249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled) { 246249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(s.length()); 247249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 248c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 249c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 250c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 2512aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void beforeTextChanged(CharSequence s, int start, int count, int after) {} 252c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 253c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 2542aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void onTextChanged(CharSequence s, int start, int before, int count) {} 255c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes }); 256c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2572aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Use the EditText's hint colors if we don't have one set 2582aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (mDefaultTextColor == null) { 2592aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mDefaultTextColor = mEditText.getHintTextColors(); 2602aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 2615c42e6145cc5a917f3e97d241d55f76e2790504aChris Banes 262380cfd776b247427779d26958249d5da85e6a59bChris Banes // If we do not have a valid hint, try and retrieve it from the EditText, if enabled 263380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled && TextUtils.isEmpty(mHint)) { 264c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setHint(mEditText.getHint()); 265c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Clear the EditText's hint as we will display it ourselves 266c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText.setHint(null); 267c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 268c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 269249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterView != null) { 270249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText.getText().length()); 271249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 272249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 273249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mIndicatorArea != null) { 274249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki adjustIndicatorPadding(); 275c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 276c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 277c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Update the label visibility with no animation 278380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(false); 2792aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 280c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2812aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private LayoutParams updateEditTextMargin(ViewGroup.LayoutParams lp) { 2822aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Create/update the LayoutParams so that we can add enough top margin 283c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // to the EditText so make room for the label 2842aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes LayoutParams llp = lp instanceof LayoutParams ? (LayoutParams) lp : new LayoutParams(lp); 2852aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 286380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled) { 287380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mTmpPaint == null) { 288380cfd776b247427779d26958249d5da85e6a59bChris Banes mTmpPaint = new Paint(); 289380cfd776b247427779d26958249d5da85e6a59bChris Banes } 290380cfd776b247427779d26958249d5da85e6a59bChris Banes mTmpPaint.setTypeface(mCollapsingTextHelper.getCollapsedTypeface()); 291380cfd776b247427779d26958249d5da85e6a59bChris Banes mTmpPaint.setTextSize(mCollapsingTextHelper.getCollapsedTextSize()); 292380cfd776b247427779d26958249d5da85e6a59bChris Banes llp.topMargin = (int) -mTmpPaint.ascent(); 293380cfd776b247427779d26958249d5da85e6a59bChris Banes } else { 294380cfd776b247427779d26958249d5da85e6a59bChris Banes llp.topMargin = 0; 2952aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 296c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2972aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return llp; 298c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 299c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 300380cfd776b247427779d26958249d5da85e6a59bChris Banes private void updateLabelState(boolean animate) { 3014452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean hasText = mEditText != null && !TextUtils.isEmpty(mEditText.getText()); 3024452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean isFocused = arrayContains(getDrawableState(), android.R.attr.state_focused); 3034452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean isErrorShowing = !TextUtils.isEmpty(getError()); 304f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes 3054452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mDefaultTextColor != null) { 3062aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mCollapsingTextHelper.setExpandedTextColor(mDefaultTextColor.getDefaultColor()); 3074452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } 3084452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 3094452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mCounterOverflowed && mCounterView != null) { 3104452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mCounterView.getCurrentTextColor()); 3114452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } else if (isFocused && mFocusedTextColor != null) { 3124452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mFocusedTextColor.getDefaultColor()); 3134452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } else if (mDefaultTextColor != null) { 3144452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mDefaultTextColor.getDefaultColor()); 3152aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 316c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 317f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes if (hasText || isFocused || isErrorShowing) { 318c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // We should be showing the label so do so if it isn't already 319c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes collapseHint(animate); 320c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 321c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // We should not be showing the label so hide it 322c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes expandHint(animate); 323c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 324c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 325c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 326c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 3272aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns the {@link android.widget.EditText} used for text input. 328c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 3292aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes @Nullable 330c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public EditText getEditText() { 331c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes return mEditText; 332c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 333c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 334c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 335380cfd776b247427779d26958249d5da85e6a59bChris Banes * Set the hint to be displayed in the floating label, if enabled. 336380cfd776b247427779d26958249d5da85e6a59bChris Banes * 337380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #setHintEnabled(boolean) 3382aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 3392aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_android_hint 340c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 3412aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setHint(@Nullable CharSequence hint) { 342380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled) { 343380cfd776b247427779d26958249d5da85e6a59bChris Banes setHintInternal(hint); 344380cfd776b247427779d26958249d5da85e6a59bChris Banes sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 345380cfd776b247427779d26958249d5da85e6a59bChris Banes } 346380cfd776b247427779d26958249d5da85e6a59bChris Banes } 347380cfd776b247427779d26958249d5da85e6a59bChris Banes 348380cfd776b247427779d26958249d5da85e6a59bChris Banes private void setHintInternal(CharSequence hint) { 349c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mHint = hint; 350c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setText(hint); 351c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 352c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 353c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 354380cfd776b247427779d26958249d5da85e6a59bChris Banes * Returns the hint which is displayed in the floating label, if enabled. 355380cfd776b247427779d26958249d5da85e6a59bChris Banes * 356380cfd776b247427779d26958249d5da85e6a59bChris Banes * @return the hint, or null if there isn't one set, or the hint is not enabled. 3572aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 3582aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_android_hint 3592aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 3602aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes @Nullable 3612aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public CharSequence getHint() { 362380cfd776b247427779d26958249d5da85e6a59bChris Banes return mHintEnabled ? mHint : null; 363380cfd776b247427779d26958249d5da85e6a59bChris Banes } 364380cfd776b247427779d26958249d5da85e6a59bChris Banes 365380cfd776b247427779d26958249d5da85e6a59bChris Banes /** 366380cfd776b247427779d26958249d5da85e6a59bChris Banes * Sets whether the floating label functionality is enabled or not in this layout. 367380cfd776b247427779d26958249d5da85e6a59bChris Banes * 368380cfd776b247427779d26958249d5da85e6a59bChris Banes * <p>If enabled, any non-empty hint in the child EditText will be moved into the floating 369380cfd776b247427779d26958249d5da85e6a59bChris Banes * hint, and its existing hint will be cleared. If disabled, then any non-empty floating hint 370380cfd776b247427779d26958249d5da85e6a59bChris Banes * in this layout will be moved into the EditText, and this layout's hint will be cleared.</p> 371380cfd776b247427779d26958249d5da85e6a59bChris Banes * 372380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #setHint(CharSequence) 373380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #isHintEnabled() 374380cfd776b247427779d26958249d5da85e6a59bChris Banes * 375380cfd776b247427779d26958249d5da85e6a59bChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintEnabled 376380cfd776b247427779d26958249d5da85e6a59bChris Banes */ 377380cfd776b247427779d26958249d5da85e6a59bChris Banes public void setHintEnabled(boolean enabled) { 378380cfd776b247427779d26958249d5da85e6a59bChris Banes if (enabled != mHintEnabled) { 379380cfd776b247427779d26958249d5da85e6a59bChris Banes mHintEnabled = enabled; 380380cfd776b247427779d26958249d5da85e6a59bChris Banes 381380cfd776b247427779d26958249d5da85e6a59bChris Banes final CharSequence editTextHint = mEditText.getHint(); 382380cfd776b247427779d26958249d5da85e6a59bChris Banes if (!mHintEnabled) { 383380cfd776b247427779d26958249d5da85e6a59bChris Banes if (!TextUtils.isEmpty(mHint) && TextUtils.isEmpty(editTextHint)) { 384380cfd776b247427779d26958249d5da85e6a59bChris Banes // If the hint is disabled, but we have a hint set, and the EditText doesn't, 385380cfd776b247427779d26958249d5da85e6a59bChris Banes // pass it through... 386380cfd776b247427779d26958249d5da85e6a59bChris Banes mEditText.setHint(mHint); 387380cfd776b247427779d26958249d5da85e6a59bChris Banes } 388380cfd776b247427779d26958249d5da85e6a59bChris Banes // Now clear out any set hint 389380cfd776b247427779d26958249d5da85e6a59bChris Banes setHintInternal(null); 390380cfd776b247427779d26958249d5da85e6a59bChris Banes } else { 391380cfd776b247427779d26958249d5da85e6a59bChris Banes if (!TextUtils.isEmpty(editTextHint)) { 392380cfd776b247427779d26958249d5da85e6a59bChris Banes // If the hint is now enabled and the EditText has one set, we'll use it if 393380cfd776b247427779d26958249d5da85e6a59bChris Banes // we don't already have one, and clear the EditText's 394380cfd776b247427779d26958249d5da85e6a59bChris Banes if (TextUtils.isEmpty(mHint)) { 395380cfd776b247427779d26958249d5da85e6a59bChris Banes setHint(editTextHint); 396380cfd776b247427779d26958249d5da85e6a59bChris Banes } 397380cfd776b247427779d26958249d5da85e6a59bChris Banes mEditText.setHint(null); 398380cfd776b247427779d26958249d5da85e6a59bChris Banes } 399380cfd776b247427779d26958249d5da85e6a59bChris Banes } 400380cfd776b247427779d26958249d5da85e6a59bChris Banes 401380cfd776b247427779d26958249d5da85e6a59bChris Banes // Now update the EditText top margin 402380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mEditText != null) { 403380cfd776b247427779d26958249d5da85e6a59bChris Banes final LayoutParams lp = updateEditTextMargin(mEditText.getLayoutParams()); 404380cfd776b247427779d26958249d5da85e6a59bChris Banes mEditText.setLayoutParams(lp); 405380cfd776b247427779d26958249d5da85e6a59bChris Banes } 406380cfd776b247427779d26958249d5da85e6a59bChris Banes } 407380cfd776b247427779d26958249d5da85e6a59bChris Banes } 408380cfd776b247427779d26958249d5da85e6a59bChris Banes 409380cfd776b247427779d26958249d5da85e6a59bChris Banes /** 410380cfd776b247427779d26958249d5da85e6a59bChris Banes * Returns whether the floating label functionality is enabled or not in this layout. 411380cfd776b247427779d26958249d5da85e6a59bChris Banes * 412380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #setHintEnabled(boolean) 413380cfd776b247427779d26958249d5da85e6a59bChris Banes * 414380cfd776b247427779d26958249d5da85e6a59bChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintEnabled 415380cfd776b247427779d26958249d5da85e6a59bChris Banes */ 416380cfd776b247427779d26958249d5da85e6a59bChris Banes public boolean isHintEnabled() { 417380cfd776b247427779d26958249d5da85e6a59bChris Banes return mHintEnabled; 4182aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4192aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4202aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 4212aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Sets the hint text color, size, style from the specified TextAppearance resource. 4222aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 4232aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintTextAppearance 4242aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 4252aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setHintTextAppearance(@StyleRes int resId) { 4262aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mCollapsingTextHelper.setCollapsedTextAppearance(resId); 4272aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mFocusedTextColor = ColorStateList.valueOf(mCollapsingTextHelper.getCollapsedTextColor()); 4282aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4292aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (mEditText != null) { 430380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(false); 4312aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4322aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Text size might have changed so update the top margin 4332aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes LayoutParams lp = updateEditTextMargin(mEditText.getLayoutParams()); 4342aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mEditText.setLayoutParams(lp); 4352aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mEditText.requestLayout(); 4362aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4372aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4382aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4394452ce91a49bbf820282a90601becfe61d64fcfbChris Banes private void addIndicator(TextView indicator, int index) { 440249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mIndicatorArea == null) { 441249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mIndicatorArea = new LinearLayout(getContext()); 442249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mIndicatorArea.setOrientation(LinearLayout.HORIZONTAL); 4434452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addView(mIndicatorArea, LinearLayout.LayoutParams.MATCH_PARENT, 4444452ce91a49bbf820282a90601becfe61d64fcfbChris Banes LinearLayout.LayoutParams.WRAP_CONTENT); 4454452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 4464452ce91a49bbf820282a90601becfe61d64fcfbChris Banes // Add a flexible spacer in the middle so that the left/right views stay pinned 4474452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final Space spacer = new Space(getContext()); 4484452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final LinearLayout.LayoutParams spacerLp = new LinearLayout.LayoutParams(0, 0, 1f); 4494452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.addView(spacer, spacerLp); 4504452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 451249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText != null) { 452249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki adjustIndicatorPadding(); 453249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 454249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 4554452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.setVisibility(View.VISIBLE); 4564452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.addView(indicator, index); 457669b23b4f7f8ccea07719d6556c745c38f955f78Chris Banes mIndicatorsAdded++; 458249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 459249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 460249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void adjustIndicatorPadding() { 461249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki // Add padding to the error and character counter so that they match the EditText 462249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki ViewCompat.setPaddingRelative(mIndicatorArea, ViewCompat.getPaddingStart(mEditText), 463249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 0, ViewCompat.getPaddingEnd(mEditText), mEditText.getPaddingBottom()); 464249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 465249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 466249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void removeIndicator(TextView indicator) { 4674452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mIndicatorArea != null) { 4684452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.removeView(indicator); 469669b23b4f7f8ccea07719d6556c745c38f955f78Chris Banes if (--mIndicatorsAdded == 0) { 4704452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.setVisibility(View.GONE); 4714452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } 472249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 473249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 474249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 4752aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 476c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Whether the error functionality is enabled or not in this layout. Enabling this 477c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * functionality before setting an error message via {@link #setError(CharSequence)}, will mean 478c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * that this layout will not change size when an error is displayed. 4792aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 4802aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_errorEnabled 481c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 482c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void setErrorEnabled(boolean enabled) { 483c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mErrorEnabled != enabled) { 4841832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes if (mErrorView != null) { 4851832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes ViewCompat.animate(mErrorView).cancel(); 4861832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes } 4871832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes 488c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (enabled) { 489c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView = new TextView(getContext()); 4908f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes try { 4918f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mErrorView.setTextAppearance(getContext(), mErrorTextAppearance); 4929a46fb0215d14a50b6026578e60f53baf70d8fdaChris Banes } catch (Exception e) { 4938f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // Probably caused by our theme not extending from Theme.Design*. Instead 4948f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // we manually set something appropriate 4958f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mErrorView.setTextAppearance(getContext(), 4968f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes R.style.TextAppearance_AppCompat_Caption); 4978f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mErrorView.setTextColor(ContextCompat.getColor( 4988f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes getContext(), R.color.design_textinput_error_color_light)); 4998f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes } 500c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView.setVisibility(INVISIBLE); 5013224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.setAccessibilityLiveRegion(mErrorView, 5023224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.ACCESSIBILITY_LIVE_REGION_POLITE); 5034452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addIndicator(mErrorView, 0); 504c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 505249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mErrorShown = false; 506249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 507249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki removeIndicator(mErrorView); 508c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView = null; 509c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 510c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorEnabled = enabled; 511c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 512c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 513c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 514c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 5152aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns whether the error functionality is enabled or not in this layout. 5162aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 5172aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_errorEnabled 5182aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 5192aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #setErrorEnabled(boolean) 5202aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 5212aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public boolean isErrorEnabled() { 5222aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return mErrorEnabled; 5232aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 5242aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 5252aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 526c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Sets an error message that will be displayed below our {@link EditText}. If the 527c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * {@code error} is {@code null}, the error message will be cleared. 528c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * <p> 529c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * If the error functionality has not been enabled via {@link #setErrorEnabled(boolean)}, then 530c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * it will be automatically enabled if {@code error} is not empty. 531c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * 532c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * @param error Error message to display, or null to clear 5332aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 5342aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #getError() 535c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 536a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes public void setError(@Nullable final CharSequence error) { 537a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes if (TextUtils.equals(mError, error)) { 538a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes // If we already have the same error, ignore 539a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes return; 540a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes } 541a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes 542a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mError = error; 543a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes 544c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!mErrorEnabled) { 545c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (TextUtils.isEmpty(error)) { 546c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // If error isn't enabled, and the error is empty, just return 547c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes return; 548c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 549c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Else, we'll assume that they want to enable the error functionality 550c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setErrorEnabled(true); 551c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 552c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 553a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes // Only animate if we've been laid out already 554a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes final boolean animate = ViewCompat.isLaidOut(this); 555a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorShown = !TextUtils.isEmpty(error); 556a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes 557a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes if (mErrorShown) { 558a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorView.setText(error); 559a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorView.setVisibility(VISIBLE); 5609ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes 5619ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes if (animate) { 5629ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes if (ViewCompat.getAlpha(mErrorView) == 1f) { 5639ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes // If it's currently 100% show, we'll animate it from 0 5649ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes ViewCompat.setAlpha(mErrorView, 0f); 5659ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes } 5669ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes ViewCompat.animate(mErrorView) 5679ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .alpha(1f) 5689ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .setDuration(ANIMATION_DURATION) 5699ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .setInterpolator(AnimationUtils.LINEAR_OUT_SLOW_IN_INTERPOLATOR) 5709ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .setListener(new ViewPropertyAnimatorListenerAdapter() { 5719ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes @Override 5729ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes public void onAnimationStart(View view) { 5739ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes view.setVisibility(VISIBLE); 5749ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes } 575a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes }).start(); 5769ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes } 577c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 578c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mErrorView.getVisibility() == VISIBLE) { 579a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes if (animate) { 580a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes ViewCompat.animate(mErrorView) 581a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes .alpha(0f) 582a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes .setDuration(ANIMATION_DURATION) 583a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes .setInterpolator(AnimationUtils.FAST_OUT_LINEAR_IN_INTERPOLATOR) 584a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes .setListener(new ViewPropertyAnimatorListenerAdapter() { 585a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes @Override 586a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes public void onAnimationEnd(View view) { 587a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorView.setText(error); 588a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes view.setVisibility(INVISIBLE); 589a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes } 590a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes }).start(); 591a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes } else { 592a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorView.setVisibility(INVISIBLE); 593a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes } 594c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 595c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 596a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes 597a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes updateEditTextBackground(); 598a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes updateLabelState(true); 599c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 600c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 601249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 602249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Whether the character counter functionality is enabled or not in this layout. 603249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * 604249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * @attr ref android.support.design.R.styleable#TextInputLayout_counterEnabled 605249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 606249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public void setCounterEnabled(boolean enabled) { 607249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled != enabled) { 608249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (enabled) { 609249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView = new TextView(getContext()); 610249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setMaxLines(1); 6118f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes try { 6128f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mCounterView.setTextAppearance(getContext(), mCounterTextAppearance); 613db6d761cb4ed97b2c0c3c0dddfb071abe224983aChris Banes } catch (Exception e) { 6148f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // Probably caused by our theme not extending from Theme.Design*. Instead 6158f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // we manually set something appropriate 6168f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mCounterView.setTextAppearance(getContext(), 6178f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes R.style.TextAppearance_AppCompat_Caption); 6188f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mCounterView.setTextColor(ContextCompat.getColor( 6198f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes getContext(), R.color.design_textinput_error_color_light)); 6208f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes } 6214452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addIndicator(mCounterView, -1); 622249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText == null) { 623249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(0); 624249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 625249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText.getText().length()); 626249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 627249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 628249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki removeIndicator(mCounterView); 629249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView = null; 630249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 631249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterEnabled = enabled; 632249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 633249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 634249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 635249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 636e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * Returns whether the character counter functionality is enabled or not in this layout. 637e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * 638e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * @attr ref android.support.design.R.styleable#TextInputLayout_counterEnabled 639e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * 640e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * @see #setCounterEnabled(boolean) 641e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki */ 642e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki public boolean isCounterEnabled() { 643e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki return mCounterEnabled; 644e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki } 645e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki 646e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki /** 647249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Sets the max length to display at the character counter. 648249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * 649249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * @param maxLength maxLength to display. Any value less than or equal to 0 will not be shown. 65017b65202f5e30392c5a525f62347b56027157620Chris Banes * 65117b65202f5e30392c5a525f62347b56027157620Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_counterMaxLength 652249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 653249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public void setCounterMaxLength(int maxLength) { 654249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterMaxLength != maxLength) { 655249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (maxLength > 0) { 656249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterMaxLength = maxLength; 657249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 658249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterMaxLength = INVALID_MAX_LENGTH; 659249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 660249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled) { 661249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText == null ? 0 : mEditText.getText().length()); 662249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 663249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 664249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 665249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 666249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 667249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Returns the max length shown at the character counter. 66817b65202f5e30392c5a525f62347b56027157620Chris Banes * 66917b65202f5e30392c5a525f62347b56027157620Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_counterMaxLength 670249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 671249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public int getCounterMaxLength() { 672249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki return mCounterMaxLength; 673249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 674249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 675249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void updateCounter(int length) { 676249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki boolean wasCounterOverflowed = mCounterOverflowed; 677249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterMaxLength == INVALID_MAX_LENGTH) { 678249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setText(String.valueOf(length)); 679249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowed = false; 680249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 681249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowed = length > mCounterMaxLength; 682249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (wasCounterOverflowed != mCounterOverflowed) { 683249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setTextAppearance(getContext(), mCounterOverflowed ? 684249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowTextAppearance : mCounterTextAppearance); 685249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 686249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setText(getContext().getString(R.string.character_counter_pattern, 687249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki length, mCounterMaxLength)); 688249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 689249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText != null && wasCounterOverflowed != mCounterOverflowed) { 690380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(false); 691249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 692249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 693249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 694249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 695249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void updateEditTextBackground() { 696fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes ensureBackgroundDrawableStateWorkaround(); 697fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 698bb9710c86141068b7150e77a3f179cc0ca9e883cKirill Grouchnikov Drawable editTextBackground = mEditText.getBackground(); 699fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (editTextBackground == null) { 700fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes return; 701fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 702fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 703bb9710c86141068b7150e77a3f179cc0ca9e883cKirill Grouchnikov if (android.support.v7.widget.DrawableUtils.canSafelyMutateDrawable(editTextBackground)) { 704bb9710c86141068b7150e77a3f179cc0ca9e883cKirill Grouchnikov editTextBackground = editTextBackground.mutate(); 705bb9710c86141068b7150e77a3f179cc0ca9e883cKirill Grouchnikov } 706bb9710c86141068b7150e77a3f179cc0ca9e883cKirill Grouchnikov 707249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mErrorShown && mErrorView != null) { 708fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // Set a color filter of the error color 709fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes editTextBackground.setColorFilter( 710fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes AppCompatDrawableManager.getPorterDuffColorFilter( 711fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mErrorView.getCurrentTextColor(), PorterDuff.Mode.SRC_IN)); 712249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else if (mCounterOverflowed && mCounterView != null) { 713fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // Set a color filter of the counter color 714fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes editTextBackground.setColorFilter( 715fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes AppCompatDrawableManager.getPorterDuffColorFilter( 716fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mCounterView.getCurrentTextColor(), PorterDuff.Mode.SRC_IN)); 71796cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } else { 718fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // Else reset the color filter and refresh the drawable state so that the 719fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // normal tint is used 720fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes editTextBackground.clearColorFilter(); 721fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mEditText.refreshDrawableState(); 722fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 723fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 724fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 725fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes private void ensureBackgroundDrawableStateWorkaround() { 726478532d20a937213e3c2e3866567d0a06e53a959Chris Banes final int sdk = Build.VERSION.SDK_INT; 727bdb210a52ce1966368f534253822f15a8591a74fChris Banes if (sdk != 21 && sdk != 22) { 728478532d20a937213e3c2e3866567d0a06e53a959Chris Banes // The workaround is only required on API 21-22 729478532d20a937213e3c2e3866567d0a06e53a959Chris Banes return; 730478532d20a937213e3c2e3866567d0a06e53a959Chris Banes } 731fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes final Drawable bg = mEditText.getBackground(); 732fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (bg == null) { 733fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes return; 734fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 735fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 736fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (!mHasReconstructedEditTextBackground) { 737fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // This is gross. There is an issue in the platform which affects container Drawables 738fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // where the first drawable retrieved from resources will propogate any changes 739fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // (like color filter) to all instances from the cache. We'll try to workaround it... 740fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 741fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes final Drawable newBg = bg.getConstantState().newDrawable(); 742fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 743fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (bg instanceof DrawableContainer) { 744fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // If we have a Drawable container, we can try and set it's constant state via 745fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // reflection from the new Drawable 746fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mHasReconstructedEditTextBackground = 747fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes DrawableUtils.setContainerConstantState( 748fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes (DrawableContainer) bg, newBg.getConstantState()); 749fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 750fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 751fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (!mHasReconstructedEditTextBackground) { 752fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // If we reach here then we just need to set a brand new instance of the Drawable 753fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // as the background. This has the unfortunate side-effect of wiping out any 754fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // user set padding, but I'd hope that use of custom padding on an EditText 755fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // is limited. 756fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mEditText.setBackgroundDrawable(newBg); 757fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mHasReconstructedEditTextBackground = true; 758fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 75996cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } 76096cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } 76196cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes 7629c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas static class SavedState extends BaseSavedState { 7639c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas CharSequence error; 7649c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7659c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas SavedState(Parcelable superState) { 7669c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas super(superState); 7679c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7689c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7699c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public SavedState(Parcel source) { 7709c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas super(source); 771bf5c0f406c788aa1cb34f25eaed05d17111e734aAlan Viverette error = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(source); 7729c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7739c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7749c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7759c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 7769c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public void writeToParcel(Parcel dest, int flags) { 7779c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas super.writeToParcel(dest, flags); 7789c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas TextUtils.writeToParcel(error, dest, flags); 7799c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7809c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7819c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 7829c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public String toString() { 7839c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas return "TextInputLayout.SavedState{" 7849c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas + Integer.toHexString(System.identityHashCode(this)) 7859c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas + " error=" + error + "}"; 7869c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7879c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7889c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public static final Parcelable.Creator<SavedState> CREATOR 7899c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas = new Parcelable.Creator<SavedState>() { 7909c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public SavedState createFromParcel(Parcel in) { 7919c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas return new SavedState(in); 7929c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7939c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7949c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public SavedState[] newArray(int size) { 7959c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas return new SavedState[size]; 7969c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7979c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas }; 7989c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7999c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 8009c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 8019c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public Parcelable onSaveInstanceState() { 8029c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas Parcelable superState = super.onSaveInstanceState(); 8039c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas SavedState ss = new SavedState(superState); 8049c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas if (mErrorShown) { 8059c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas ss.error = getError(); 8069c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8079c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas return ss; 8089c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8099c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 8109c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 8119c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas protected void onRestoreInstanceState(Parcelable state) { 812bb58a82daf11bf3c056d1cd5887aa26435d37b69Aurimas Liutikas if (!(state instanceof SavedState)) { 813bb58a82daf11bf3c056d1cd5887aa26435d37b69Aurimas Liutikas super.onRestoreInstanceState(state); 814bb58a82daf11bf3c056d1cd5887aa26435d37b69Aurimas Liutikas return; 815bb58a82daf11bf3c056d1cd5887aa26435d37b69Aurimas Liutikas } 8169c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas SavedState ss = (SavedState) state; 8179c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas super.onRestoreInstanceState(ss.getSuperState()); 8189c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas setError(ss.error); 8199c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas requestLayout(); 8209c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8219c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 8222aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 8232aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns the error message that was set to be displayed with 8242aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * {@link #setError(CharSequence)}, or <code>null</code> if no error was set 8252aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * or if error displaying is not enabled. 8262aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 8272aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #setError(CharSequence) 8282aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 829b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes @Nullable 8302aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public CharSequence getError() { 831a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes return mErrorEnabled ? mError : null; 8322aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 8332aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 834b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes /** 835b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * Returns whether any hint state changes, due to being focused or non-empty text, are 836b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * animated. 837b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 838b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @see #setHintAnimationEnabled(boolean) 839b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 840b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintAnimationEnabled 841b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes */ 842b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes public boolean isHintAnimationEnabled() { 843b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes return mHintAnimationEnabled; 844b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes } 845b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes 846b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes /** 847b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * Set whether any hint state changes, due to being focused or non-empty text, are 848b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * animated. 849b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 850b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @see #isHintAnimationEnabled() 851b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 852b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintAnimationEnabled 853b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes */ 854b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes public void setHintAnimationEnabled(boolean enabled) { 855b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes mHintAnimationEnabled = enabled; 856b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes } 857b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes 858c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 859c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void draw(Canvas canvas) { 860c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.draw(canvas); 861380cfd776b247427779d26958249d5da85e6a59bChris Banes 862380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled) { 863380cfd776b247427779d26958249d5da85e6a59bChris Banes mCollapsingTextHelper.draw(canvas); 864380cfd776b247427779d26958249d5da85e6a59bChris Banes } 865c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 866c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 867c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 868c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 869c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onLayout(changed, left, top, right, bottom); 870c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 871380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled && mEditText != null) { 872a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes final int l = mEditText.getLeft() + mEditText.getCompoundPaddingLeft(); 873a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes final int r = mEditText.getRight() - mEditText.getCompoundPaddingRight(); 874c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 875c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpandedBounds(l, 876a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes mEditText.getTop() + mEditText.getCompoundPaddingTop(), 877a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes r, mEditText.getBottom() - mEditText.getCompoundPaddingBottom()); 878c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 879c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Set the collapsed bounds to be the the full height (minus padding) to match the 880c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // EditText's editable area 881c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setCollapsedBounds(l, getPaddingTop(), 882c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes r, bottom - top - getPaddingBottom()); 8831bf6093c6dab532bc57c75767470afa3cbbe0384Chris Banes 8841bf6093c6dab532bc57c75767470afa3cbbe0384Chris Banes mCollapsingTextHelper.recalculate(); 885c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 886c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 887c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 888295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes @Override 889295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes public void refreshDrawableState() { 890295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes super.refreshDrawableState(); 891295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes // Drawable state has changed so see if we need to update the label 892380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(ViewCompat.isLaidOut(this)); 893295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 894295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes 895c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void collapseHint(boolean animate) { 896295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mAnimator != null && mAnimator.isRunning()) { 897295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes mAnimator.cancel(); 898295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 899b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes if (animate && mHintAnimationEnabled) { 900c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes animateToExpansionFraction(1f); 901c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 902c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpansionFraction(1f); 903c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 904c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 905c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 906c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void expandHint(boolean animate) { 907295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mAnimator != null && mAnimator.isRunning()) { 908295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes mAnimator.cancel(); 909295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 910b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes if (animate && mHintAnimationEnabled) { 911c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes animateToExpansionFraction(0f); 912c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 913c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpansionFraction(0f); 914c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 915c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 916c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 917c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void animateToExpansionFraction(final float target) { 918295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mCollapsingTextHelper.getExpansionFraction() == target) { 919295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return; 920295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 921f44e88b81821e61a65886cc7027617ca8995070bChris Banes if (mAnimator == null) { 922f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator = ViewUtils.createAnimator(); 923f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setInterpolator(AnimationUtils.LINEAR_INTERPOLATOR); 924f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setDuration(ANIMATION_DURATION); 925f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setUpdateListener(new ValueAnimatorCompat.AnimatorUpdateListener() { 926f44e88b81821e61a65886cc7027617ca8995070bChris Banes @Override 927f44e88b81821e61a65886cc7027617ca8995070bChris Banes public void onAnimationUpdate(ValueAnimatorCompat animator) { 928f44e88b81821e61a65886cc7027617ca8995070bChris Banes mCollapsingTextHelper.setExpansionFraction(animator.getAnimatedFloatValue()); 929f44e88b81821e61a65886cc7027617ca8995070bChris Banes } 930f44e88b81821e61a65886cc7027617ca8995070bChris Banes }); 931f44e88b81821e61a65886cc7027617ca8995070bChris Banes } 932f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setFloatValues(mCollapsingTextHelper.getExpansionFraction(), target); 933f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.start(); 934c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 935c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 936c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private class TextInputAccessibilityDelegate extends AccessibilityDelegateCompat { 937c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 938c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) { 939c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onInitializeAccessibilityEvent(host, event); 940c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes event.setClassName(TextInputLayout.class.getSimpleName()); 941c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 942c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 943c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 944c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onPopulateAccessibilityEvent(View host, AccessibilityEvent event) { 945c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onPopulateAccessibilityEvent(host, event); 946c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 947c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence text = mCollapsingTextHelper.getText(); 948c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(text)) { 949c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes event.getText().add(text); 950c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 951c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 952c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 953c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 954c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfoCompat info) { 955c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onInitializeAccessibilityNodeInfo(host, info); 956c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setClassName(TextInputLayout.class.getSimpleName()); 957c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 958c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence text = mCollapsingTextHelper.getText(); 959c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(text)) { 960c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setText(text); 961c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 962c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mEditText != null) { 963c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setLabelFor(mEditText); 964c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 965c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence error = mErrorView != null ? mErrorView.getText() : null; 966c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(error)) { 967c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setContentInvalid(true); 968c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setError(error); 969c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 970c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 971c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 972295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes 973295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes private static boolean arrayContains(int[] array, int value) { 974295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes for (int v : array) { 975295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (v == value) { 976295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return true; 977295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 978295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 979295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return false; 980295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 981c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes}