TextInputLayout.java revision 6759b1021d8198ad1d239bb30e5a102b99624bce
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; 560f6a807ceaa96930e57e55826ddaae5eab692aa8Kirill Grouchnikovimport android.widget.Toast; 57c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 58c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes/** 599fb154338a62edc2c57dc036895199d6f1769400Chris Banes * Layout which wraps an {@link android.widget.EditText} (or descendant) to show a floating label 609fb154338a62edc2c57dc036895199d6f1769400Chris Banes * when the hint is hidden due to the user inputting text. 619fb154338a62edc2c57dc036895199d6f1769400Chris Banes * 62fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * <p>Also supports showing an error via {@link #setErrorEnabled(boolean)} and 63fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * {@link #setError(CharSequence)}, and a character counter via 64fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * {@link #setCounterEnabled(boolean)}.</p> 65fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * 66fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * The {@link TextInputEditText} class is provided to be used as a child of this layout. Using 67fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * TextInputEditText allows TextInputLayout greater control over the visual aspects of any 68fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * text input. An example usage is as so: 69fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * 70fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * <pre> 71fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * <android.support.design.widget.TextInputLayout 72fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * android:layout_width="match_parent" 73fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * android:layout_height="wrap_content"> 74fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * 75fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * <android.support.design.widget.TextInputEditText 76fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * android:layout_width="match_parent" 77fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * android:layout_height="wrap_content" 78fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * android:hint="@string/form_username"/> 79fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * 80fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * </android.support.design.widget.TextInputLayout> 81fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * </pre> 82c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 83c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banespublic class TextInputLayout extends LinearLayout { 84c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 85f44e88b81821e61a65886cc7027617ca8995070bChris Banes private static final int ANIMATION_DURATION = 200; 86249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private static final int INVALID_MAX_LENGTH = -1; 87c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 88fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes private static final String LOG_TAG = "TextInputLayout"; 89fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes 90c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private EditText mEditText; 91380cfd776b247427779d26958249d5da85e6a59bChris Banes 92380cfd776b247427779d26958249d5da85e6a59bChris Banes private boolean mHintEnabled; 93c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private CharSequence mHint; 94c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 952aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private Paint mTmpPaint; 962aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 97249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private LinearLayout mIndicatorArea; 98669b23b4f7f8ccea07719d6556c745c38f955f78Chris Banes private int mIndicatorsAdded; 99249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 100c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private boolean mErrorEnabled; 101c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private TextView mErrorView; 102c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private int mErrorTextAppearance; 103249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private boolean mErrorShown; 104a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes private CharSequence mError; 105249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 106249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private boolean mCounterEnabled; 107249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private TextView mCounterView; 108249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private int mCounterMaxLength; 109249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private int mCounterTextAppearance; 110249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private int mCounterOverflowTextAppearance; 111249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private boolean mCounterOverflowed; 112c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 1132aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private ColorStateList mDefaultTextColor; 1142aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private ColorStateList mFocusedTextColor; 115c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 116295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes private final CollapsingTextHelper mCollapsingTextHelper = new CollapsingTextHelper(this); 117c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 118b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes private boolean mHintAnimationEnabled; 119f44e88b81821e61a65886cc7027617ca8995070bChris Banes private ValueAnimatorCompat mAnimator; 120f44e88b81821e61a65886cc7027617ca8995070bChris Banes 121fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes private boolean mHasReconstructedEditTextBackground; 122fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 123c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public TextInputLayout(Context context) { 124c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes this(context, null); 125c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 126c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 127c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public TextInputLayout(Context context, AttributeSet attrs) { 128b3ba94bf8b5cdae24e5a09a83813d72f2e2d8c1aChris Banes this(context, attrs, 0); 1292aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 1302aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 1312aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public TextInputLayout(Context context, AttributeSet attrs, int defStyleAttr) { 1322aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Can't call through to super(Context, AttributeSet, int) since it doesn't exist on API 10 13344dc3d86d8fa6544d49b2e14f89c9b1f49639dbdChris Banes super(context, attrs); 134c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 135809bb62055ad42b88f3a69308be222801b89fbd9Chris Banes ThemeUtils.checkAppCompatTheme(context); 136809bb62055ad42b88f3a69308be222801b89fbd9Chris Banes 137c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setOrientation(VERTICAL); 138c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setWillNotDraw(false); 139295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes setAddStatesFromChildren(true); 140c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 141c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setTextSizeInterpolator(AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR); 142c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setPositionInterpolator(new AccelerateInterpolator()); 143d5f3a08bb9e1c4b09237f16263aff953dca63904Chris Banes mCollapsingTextHelper.setCollapsedTextGravity(Gravity.TOP | GravityCompat.START); 144c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 145c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final TypedArray a = context.obtainStyledAttributes(attrs, 1462aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes R.styleable.TextInputLayout, defStyleAttr, R.style.Widget_Design_TextInputLayout); 147380cfd776b247427779d26958249d5da85e6a59bChris Banes mHintEnabled = a.getBoolean(R.styleable.TextInputLayout_hintEnabled, true); 1484369f8b91f58ab2fa81b617d1d15ed0fa3185092Chris Banes setHint(a.getText(R.styleable.TextInputLayout_android_hint)); 149b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes mHintAnimationEnabled = a.getBoolean( 150b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes R.styleable.TextInputLayout_hintAnimationEnabled, true); 151c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 1522aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (a.hasValue(R.styleable.TextInputLayout_android_textColorHint)) { 1532aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mDefaultTextColor = mFocusedTextColor = 1542aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes a.getColorStateList(R.styleable.TextInputLayout_android_textColorHint); 1552aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 1562aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 157c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final int hintAppearance = a.getResourceId( 158c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes R.styleable.TextInputLayout_hintTextAppearance, -1); 159c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (hintAppearance != -1) { 1602aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes setHintTextAppearance( 1612aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes a.getResourceId(R.styleable.TextInputLayout_hintTextAppearance, 0)); 162c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 163c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 164c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorTextAppearance = a.getResourceId(R.styleable.TextInputLayout_errorTextAppearance, 0); 165c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final boolean errorEnabled = a.getBoolean(R.styleable.TextInputLayout_errorEnabled, false); 166249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 167249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki final boolean counterEnabled = a.getBoolean( 168249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki R.styleable.TextInputLayout_counterEnabled, false); 169249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki setCounterMaxLength( 170249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki a.getInt(R.styleable.TextInputLayout_counterMaxLength, INVALID_MAX_LENGTH)); 171249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterTextAppearance = a.getResourceId( 172249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki R.styleable.TextInputLayout_counterTextAppearance, 0); 173249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowTextAppearance = a.getResourceId( 174249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki R.styleable.TextInputLayout_counterOverflowTextAppearance, 0); 175c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes a.recycle(); 176c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 1772aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes setErrorEnabled(errorEnabled); 178249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki setCounterEnabled(counterEnabled); 179c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 180c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (ViewCompat.getImportantForAccessibility(this) 181c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) { 182c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Make sure we're important for accessibility if we haven't been explicitly not 183c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.setImportantForAccessibility(this, 184c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES); 185c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 186c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 187c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.setAccessibilityDelegate(this, new TextInputAccessibilityDelegate()); 188c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 189c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 190c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 191c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void addView(View child, int index, ViewGroup.LayoutParams params) { 192c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (child instanceof EditText) { 1932aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes setEditText((EditText) child); 1942aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes super.addView(child, 0, updateEditTextMargin(params)); 195c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 196c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Carry on adding the View... 197c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.addView(child, index, params); 198c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 199c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 200c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 201388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes /** 202d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes * Set the typeface to use for both the expanded and floating hint. 203388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes * 204388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes * @param typeface typeface to use, or {@code null} to use the default. 205388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes */ 2062aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setTypeface(@Nullable Typeface typeface) { 207d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes mCollapsingTextHelper.setTypefaces(typeface); 208d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes } 209d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes 210d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes /** 211d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes * Returns the typeface used for both the expanded and floating hint. 212d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes */ 213d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes @NonNull 214d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes public Typeface getTypeface() { 215d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes // This could be either the collapsed or expanded 216d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes return mCollapsingTextHelper.getCollapsedTypeface(); 217388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes } 218388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes 2192aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private void setEditText(EditText editText) { 220c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // If we already have an EditText, throw an exception 221c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mEditText != null) { 222c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes throw new IllegalArgumentException("We already have an EditText, can only have one"); 223c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 224fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes 225fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes if (!(editText instanceof TextInputEditText)) { 226fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes Log.i(LOG_TAG, "EditText added is not a TextInputEditText. Please switch to using that" 227fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes + " class instead."); 228fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes } 229fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes 230c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText = editText; 231c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 232388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes // Use the EditText's typeface, and it's text size for our expanded text 233d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes mCollapsingTextHelper.setTypefaces(mEditText.getTypeface()); 234c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpandedTextSize(mEditText.getTextSize()); 235f828412cf077314f63e9d989c889f69275a28b19Chris Banes 236f828412cf077314f63e9d989c889f69275a28b19Chris Banes final int editTextGravity = mEditText.getGravity(); 237f828412cf077314f63e9d989c889f69275a28b19Chris Banes mCollapsingTextHelper.setCollapsedTextGravity( 238f828412cf077314f63e9d989c889f69275a28b19Chris Banes Gravity.TOP | (editTextGravity & GravityCompat.RELATIVE_HORIZONTAL_GRAVITY_MASK)); 239f828412cf077314f63e9d989c889f69275a28b19Chris Banes mCollapsingTextHelper.setExpandedTextGravity(editTextGravity); 240c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 241c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Add a TextWatcher so that we know when the text input has changed 242c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText.addTextChangedListener(new TextWatcher() { 243c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 244c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void afterTextChanged(Editable s) { 245380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(true); 246249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled) { 247249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(s.length()); 248249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 249c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 250c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 251c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 2522aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void beforeTextChanged(CharSequence s, int start, int count, int after) {} 253c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 254c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 2552aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void onTextChanged(CharSequence s, int start, int before, int count) {} 256c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes }); 257c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2582aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Use the EditText's hint colors if we don't have one set 2592aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (mDefaultTextColor == null) { 2602aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mDefaultTextColor = mEditText.getHintTextColors(); 2612aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 2625c42e6145cc5a917f3e97d241d55f76e2790504aChris Banes 263380cfd776b247427779d26958249d5da85e6a59bChris Banes // If we do not have a valid hint, try and retrieve it from the EditText, if enabled 264380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled && TextUtils.isEmpty(mHint)) { 265c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setHint(mEditText.getHint()); 266c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Clear the EditText's hint as we will display it ourselves 267c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText.setHint(null); 268c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 269c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 270249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterView != null) { 271249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText.getText().length()); 272249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 273249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 274249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mIndicatorArea != null) { 275249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki adjustIndicatorPadding(); 276c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 277c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 278c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Update the label visibility with no animation 279380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(false); 2802aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 281c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2822aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private LayoutParams updateEditTextMargin(ViewGroup.LayoutParams lp) { 2832aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Create/update the LayoutParams so that we can add enough top margin 284c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // to the EditText so make room for the label 2852aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes LayoutParams llp = lp instanceof LayoutParams ? (LayoutParams) lp : new LayoutParams(lp); 2862aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 287380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled) { 288380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mTmpPaint == null) { 289380cfd776b247427779d26958249d5da85e6a59bChris Banes mTmpPaint = new Paint(); 290380cfd776b247427779d26958249d5da85e6a59bChris Banes } 291380cfd776b247427779d26958249d5da85e6a59bChris Banes mTmpPaint.setTypeface(mCollapsingTextHelper.getCollapsedTypeface()); 292380cfd776b247427779d26958249d5da85e6a59bChris Banes mTmpPaint.setTextSize(mCollapsingTextHelper.getCollapsedTextSize()); 293380cfd776b247427779d26958249d5da85e6a59bChris Banes llp.topMargin = (int) -mTmpPaint.ascent(); 294380cfd776b247427779d26958249d5da85e6a59bChris Banes } else { 295380cfd776b247427779d26958249d5da85e6a59bChris Banes llp.topMargin = 0; 2962aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 297c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2982aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return llp; 299c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 300c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 301380cfd776b247427779d26958249d5da85e6a59bChris Banes private void updateLabelState(boolean animate) { 3024452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean hasText = mEditText != null && !TextUtils.isEmpty(mEditText.getText()); 3034452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean isFocused = arrayContains(getDrawableState(), android.R.attr.state_focused); 3044452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean isErrorShowing = !TextUtils.isEmpty(getError()); 305f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes 3064452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mDefaultTextColor != null) { 3072aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mCollapsingTextHelper.setExpandedTextColor(mDefaultTextColor.getDefaultColor()); 3084452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } 3094452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 3104452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mCounterOverflowed && mCounterView != null) { 3114452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mCounterView.getCurrentTextColor()); 3124452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } else if (isFocused && mFocusedTextColor != null) { 3134452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mFocusedTextColor.getDefaultColor()); 3144452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } else if (mDefaultTextColor != null) { 3154452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mDefaultTextColor.getDefaultColor()); 3162aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 317c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 318f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes if (hasText || isFocused || isErrorShowing) { 319c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // We should be showing the label so do so if it isn't already 320c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes collapseHint(animate); 321c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 322c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // We should not be showing the label so hide it 323c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes expandHint(animate); 324c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 325c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 326c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 327c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 3282aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns the {@link android.widget.EditText} used for text input. 329c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 3302aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes @Nullable 331c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public EditText getEditText() { 332c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes return mEditText; 333c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 334c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 335c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 336380cfd776b247427779d26958249d5da85e6a59bChris Banes * Set the hint to be displayed in the floating label, if enabled. 337380cfd776b247427779d26958249d5da85e6a59bChris Banes * 338380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #setHintEnabled(boolean) 3392aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 3402aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_android_hint 341c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 3422aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setHint(@Nullable CharSequence hint) { 343380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled) { 344380cfd776b247427779d26958249d5da85e6a59bChris Banes setHintInternal(hint); 345380cfd776b247427779d26958249d5da85e6a59bChris Banes sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 346380cfd776b247427779d26958249d5da85e6a59bChris Banes } 347380cfd776b247427779d26958249d5da85e6a59bChris Banes } 348380cfd776b247427779d26958249d5da85e6a59bChris Banes 349380cfd776b247427779d26958249d5da85e6a59bChris Banes private void setHintInternal(CharSequence hint) { 350c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mHint = hint; 351c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setText(hint); 352c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 353c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 354c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 355380cfd776b247427779d26958249d5da85e6a59bChris Banes * Returns the hint which is displayed in the floating label, if enabled. 356380cfd776b247427779d26958249d5da85e6a59bChris Banes * 357380cfd776b247427779d26958249d5da85e6a59bChris Banes * @return the hint, or null if there isn't one set, or the hint is not enabled. 3582aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 3592aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_android_hint 3602aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 3612aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes @Nullable 3622aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public CharSequence getHint() { 363380cfd776b247427779d26958249d5da85e6a59bChris Banes return mHintEnabled ? mHint : null; 364380cfd776b247427779d26958249d5da85e6a59bChris Banes } 365380cfd776b247427779d26958249d5da85e6a59bChris Banes 366380cfd776b247427779d26958249d5da85e6a59bChris Banes /** 367380cfd776b247427779d26958249d5da85e6a59bChris Banes * Sets whether the floating label functionality is enabled or not in this layout. 368380cfd776b247427779d26958249d5da85e6a59bChris Banes * 369380cfd776b247427779d26958249d5da85e6a59bChris Banes * <p>If enabled, any non-empty hint in the child EditText will be moved into the floating 370380cfd776b247427779d26958249d5da85e6a59bChris Banes * hint, and its existing hint will be cleared. If disabled, then any non-empty floating hint 371380cfd776b247427779d26958249d5da85e6a59bChris Banes * in this layout will be moved into the EditText, and this layout's hint will be cleared.</p> 372380cfd776b247427779d26958249d5da85e6a59bChris Banes * 373380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #setHint(CharSequence) 374380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #isHintEnabled() 375380cfd776b247427779d26958249d5da85e6a59bChris Banes * 376380cfd776b247427779d26958249d5da85e6a59bChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintEnabled 377380cfd776b247427779d26958249d5da85e6a59bChris Banes */ 378380cfd776b247427779d26958249d5da85e6a59bChris Banes public void setHintEnabled(boolean enabled) { 379380cfd776b247427779d26958249d5da85e6a59bChris Banes if (enabled != mHintEnabled) { 380380cfd776b247427779d26958249d5da85e6a59bChris Banes mHintEnabled = enabled; 381380cfd776b247427779d26958249d5da85e6a59bChris Banes 382380cfd776b247427779d26958249d5da85e6a59bChris Banes final CharSequence editTextHint = mEditText.getHint(); 383380cfd776b247427779d26958249d5da85e6a59bChris Banes if (!mHintEnabled) { 384380cfd776b247427779d26958249d5da85e6a59bChris Banes if (!TextUtils.isEmpty(mHint) && TextUtils.isEmpty(editTextHint)) { 385380cfd776b247427779d26958249d5da85e6a59bChris Banes // If the hint is disabled, but we have a hint set, and the EditText doesn't, 386380cfd776b247427779d26958249d5da85e6a59bChris Banes // pass it through... 387380cfd776b247427779d26958249d5da85e6a59bChris Banes mEditText.setHint(mHint); 388380cfd776b247427779d26958249d5da85e6a59bChris Banes } 389380cfd776b247427779d26958249d5da85e6a59bChris Banes // Now clear out any set hint 390380cfd776b247427779d26958249d5da85e6a59bChris Banes setHintInternal(null); 391380cfd776b247427779d26958249d5da85e6a59bChris Banes } else { 392380cfd776b247427779d26958249d5da85e6a59bChris Banes if (!TextUtils.isEmpty(editTextHint)) { 393380cfd776b247427779d26958249d5da85e6a59bChris Banes // If the hint is now enabled and the EditText has one set, we'll use it if 394380cfd776b247427779d26958249d5da85e6a59bChris Banes // we don't already have one, and clear the EditText's 395380cfd776b247427779d26958249d5da85e6a59bChris Banes if (TextUtils.isEmpty(mHint)) { 396380cfd776b247427779d26958249d5da85e6a59bChris Banes setHint(editTextHint); 397380cfd776b247427779d26958249d5da85e6a59bChris Banes } 398380cfd776b247427779d26958249d5da85e6a59bChris Banes mEditText.setHint(null); 399380cfd776b247427779d26958249d5da85e6a59bChris Banes } 400380cfd776b247427779d26958249d5da85e6a59bChris Banes } 401380cfd776b247427779d26958249d5da85e6a59bChris Banes 402380cfd776b247427779d26958249d5da85e6a59bChris Banes // Now update the EditText top margin 403380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mEditText != null) { 404380cfd776b247427779d26958249d5da85e6a59bChris Banes final LayoutParams lp = updateEditTextMargin(mEditText.getLayoutParams()); 405380cfd776b247427779d26958249d5da85e6a59bChris Banes mEditText.setLayoutParams(lp); 406380cfd776b247427779d26958249d5da85e6a59bChris Banes } 407380cfd776b247427779d26958249d5da85e6a59bChris Banes } 408380cfd776b247427779d26958249d5da85e6a59bChris Banes } 409380cfd776b247427779d26958249d5da85e6a59bChris Banes 410380cfd776b247427779d26958249d5da85e6a59bChris Banes /** 411380cfd776b247427779d26958249d5da85e6a59bChris Banes * Returns whether the floating label functionality is enabled or not in this layout. 412380cfd776b247427779d26958249d5da85e6a59bChris Banes * 413380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #setHintEnabled(boolean) 414380cfd776b247427779d26958249d5da85e6a59bChris Banes * 415380cfd776b247427779d26958249d5da85e6a59bChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintEnabled 416380cfd776b247427779d26958249d5da85e6a59bChris Banes */ 417380cfd776b247427779d26958249d5da85e6a59bChris Banes public boolean isHintEnabled() { 418380cfd776b247427779d26958249d5da85e6a59bChris Banes return mHintEnabled; 4192aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4202aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4212aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 4222aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Sets the hint text color, size, style from the specified TextAppearance resource. 4232aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 4242aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintTextAppearance 4252aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 4262aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setHintTextAppearance(@StyleRes int resId) { 4272aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mCollapsingTextHelper.setCollapsedTextAppearance(resId); 4282aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mFocusedTextColor = ColorStateList.valueOf(mCollapsingTextHelper.getCollapsedTextColor()); 4292aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4302aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (mEditText != null) { 431380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(false); 4322aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4332aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Text size might have changed so update the top margin 4342aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes LayoutParams lp = updateEditTextMargin(mEditText.getLayoutParams()); 4352aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mEditText.setLayoutParams(lp); 4362aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mEditText.requestLayout(); 4372aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4382aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4392aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4404452ce91a49bbf820282a90601becfe61d64fcfbChris Banes private void addIndicator(TextView indicator, int index) { 441249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mIndicatorArea == null) { 442249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mIndicatorArea = new LinearLayout(getContext()); 443249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mIndicatorArea.setOrientation(LinearLayout.HORIZONTAL); 4444452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addView(mIndicatorArea, LinearLayout.LayoutParams.MATCH_PARENT, 4454452ce91a49bbf820282a90601becfe61d64fcfbChris Banes LinearLayout.LayoutParams.WRAP_CONTENT); 4464452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 4474452ce91a49bbf820282a90601becfe61d64fcfbChris Banes // Add a flexible spacer in the middle so that the left/right views stay pinned 4484452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final Space spacer = new Space(getContext()); 4494452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final LinearLayout.LayoutParams spacerLp = new LinearLayout.LayoutParams(0, 0, 1f); 4504452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.addView(spacer, spacerLp); 4514452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 452249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText != null) { 453249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki adjustIndicatorPadding(); 454249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 455249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 4564452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.setVisibility(View.VISIBLE); 4574452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.addView(indicator, index); 458669b23b4f7f8ccea07719d6556c745c38f955f78Chris Banes mIndicatorsAdded++; 459249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 460249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 461249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void adjustIndicatorPadding() { 462249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki // Add padding to the error and character counter so that they match the EditText 463249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki ViewCompat.setPaddingRelative(mIndicatorArea, ViewCompat.getPaddingStart(mEditText), 464249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 0, ViewCompat.getPaddingEnd(mEditText), mEditText.getPaddingBottom()); 465249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 466249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 467249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void removeIndicator(TextView indicator) { 4684452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mIndicatorArea != null) { 4694452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.removeView(indicator); 470669b23b4f7f8ccea07719d6556c745c38f955f78Chris Banes if (--mIndicatorsAdded == 0) { 4714452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.setVisibility(View.GONE); 4724452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } 473249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 474249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 475249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 4762aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 477c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Whether the error functionality is enabled or not in this layout. Enabling this 478c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * functionality before setting an error message via {@link #setError(CharSequence)}, will mean 479c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * that this layout will not change size when an error is displayed. 4802aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 4812aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_errorEnabled 482c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 483c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void setErrorEnabled(boolean enabled) { 484c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mErrorEnabled != enabled) { 4851832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes if (mErrorView != null) { 4861832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes ViewCompat.animate(mErrorView).cancel(); 4871832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes } 4881832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes 489c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (enabled) { 490c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView = new TextView(getContext()); 4918f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes try { 4928f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mErrorView.setTextAppearance(getContext(), mErrorTextAppearance); 4939a46fb0215d14a50b6026578e60f53baf70d8fdaChris Banes } catch (Exception e) { 4948f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // Probably caused by our theme not extending from Theme.Design*. Instead 4958f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // we manually set something appropriate 4968f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mErrorView.setTextAppearance(getContext(), 4976759b1021d8198ad1d239bb30e5a102b99624bceAdam Lesinski android.support.v7.appcompat.R.style.TextAppearance_AppCompat_Caption); 4988f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mErrorView.setTextColor(ContextCompat.getColor( 4998f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes getContext(), R.color.design_textinput_error_color_light)); 5008f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes } 501c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView.setVisibility(INVISIBLE); 5023224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.setAccessibilityLiveRegion(mErrorView, 5033224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.ACCESSIBILITY_LIVE_REGION_POLITE); 5044452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addIndicator(mErrorView, 0); 505c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 506249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mErrorShown = false; 507249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 508249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki removeIndicator(mErrorView); 509c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView = null; 510c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 511c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorEnabled = enabled; 512c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 513c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 514c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 515c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 5162aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns whether the error functionality is enabled or not in this layout. 5172aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 5182aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_errorEnabled 5192aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 5202aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #setErrorEnabled(boolean) 5212aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 5222aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public boolean isErrorEnabled() { 5232aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return mErrorEnabled; 5242aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 5252aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 5262aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 527c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Sets an error message that will be displayed below our {@link EditText}. If the 528c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * {@code error} is {@code null}, the error message will be cleared. 529c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * <p> 530c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * If the error functionality has not been enabled via {@link #setErrorEnabled(boolean)}, then 531c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * it will be automatically enabled if {@code error} is not empty. 532c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * 533c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * @param error Error message to display, or null to clear 5342aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 5352aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #getError() 536c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 537a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes public void setError(@Nullable final CharSequence error) { 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 5499ba4dbeb02db9c222f39f77b9a335d9deabde98fChris Banes // Only animate if we've been laid out already and we have a different error 5509ba4dbeb02db9c222f39f77b9a335d9deabde98fChris Banes final boolean animate = ViewCompat.isLaidOut(this) 5519ba4dbeb02db9c222f39f77b9a335d9deabde98fChris Banes && !TextUtils.equals(mErrorView.getText(), error); 552a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorShown = !TextUtils.isEmpty(error); 553a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes 554a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes if (mErrorShown) { 555a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorView.setText(error); 556a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorView.setVisibility(VISIBLE); 5579ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes 5589ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes if (animate) { 5599ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes if (ViewCompat.getAlpha(mErrorView) == 1f) { 5609ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes // If it's currently 100% show, we'll animate it from 0 5619ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes ViewCompat.setAlpha(mErrorView, 0f); 5629ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes } 5639ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes ViewCompat.animate(mErrorView) 5649ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .alpha(1f) 5659ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .setDuration(ANIMATION_DURATION) 5669ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .setInterpolator(AnimationUtils.LINEAR_OUT_SLOW_IN_INTERPOLATOR) 5679ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .setListener(new ViewPropertyAnimatorListenerAdapter() { 5689ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes @Override 5699ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes public void onAnimationStart(View view) { 5709ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes view.setVisibility(VISIBLE); 5719ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes } 572a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes }).start(); 5739ba4dbeb02db9c222f39f77b9a335d9deabde98fChris Banes } else { 5749ba4dbeb02db9c222f39f77b9a335d9deabde98fChris Banes // Set alpha to 1f, just in case 5759ba4dbeb02db9c222f39f77b9a335d9deabde98fChris Banes ViewCompat.setAlpha(mErrorView, 1f); 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 { 5929ba4dbeb02db9c222f39f77b9a335d9deabde98fChris Banes mErrorView.setText(error); 593a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorView.setVisibility(INVISIBLE); 594a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes } 595c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 596c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 597a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes 598a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes updateEditTextBackground(); 599a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes updateLabelState(true); 600c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 601c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 602249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 603249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Whether the character counter functionality is enabled or not in this layout. 604249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * 605249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * @attr ref android.support.design.R.styleable#TextInputLayout_counterEnabled 606249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 607249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public void setCounterEnabled(boolean enabled) { 608249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled != enabled) { 609249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (enabled) { 610249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView = new TextView(getContext()); 611249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setMaxLines(1); 6128f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes try { 6138f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mCounterView.setTextAppearance(getContext(), mCounterTextAppearance); 614db6d761cb4ed97b2c0c3c0dddfb071abe224983aChris Banes } catch (Exception e) { 6158f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // Probably caused by our theme not extending from Theme.Design*. Instead 6168f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // we manually set something appropriate 6178f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mCounterView.setTextAppearance(getContext(), 6186759b1021d8198ad1d239bb30e5a102b99624bceAdam Lesinski android.support.v7.appcompat.R.style.TextAppearance_AppCompat_Caption); 6198f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mCounterView.setTextColor(ContextCompat.getColor( 6208f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes getContext(), R.color.design_textinput_error_color_light)); 6218f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes } 6224452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addIndicator(mCounterView, -1); 623249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText == null) { 624249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(0); 625249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 626249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText.getText().length()); 627249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 628249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 629249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki removeIndicator(mCounterView); 630249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView = null; 631249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 632249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterEnabled = enabled; 633249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 634249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 635249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 636249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 637e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * Returns whether the character counter functionality is enabled or not in this layout. 638e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * 639e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * @attr ref android.support.design.R.styleable#TextInputLayout_counterEnabled 640e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * 641e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * @see #setCounterEnabled(boolean) 642e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki */ 643e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki public boolean isCounterEnabled() { 644e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki return mCounterEnabled; 645e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki } 646e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki 647e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki /** 648249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Sets the max length to display at the character counter. 649249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * 650249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * @param maxLength maxLength to display. Any value less than or equal to 0 will not be shown. 65117b65202f5e30392c5a525f62347b56027157620Chris Banes * 65217b65202f5e30392c5a525f62347b56027157620Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_counterMaxLength 653249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 654249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public void setCounterMaxLength(int maxLength) { 655249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterMaxLength != maxLength) { 656249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (maxLength > 0) { 657249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterMaxLength = maxLength; 658249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 659249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterMaxLength = INVALID_MAX_LENGTH; 660249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 661249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled) { 662249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText == null ? 0 : mEditText.getText().length()); 663249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 664249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 665249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 666249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 667249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 668249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Returns the max length shown at the character counter. 66917b65202f5e30392c5a525f62347b56027157620Chris Banes * 67017b65202f5e30392c5a525f62347b56027157620Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_counterMaxLength 671249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 672249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public int getCounterMaxLength() { 673249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki return mCounterMaxLength; 674249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 675249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 676249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void updateCounter(int length) { 677249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki boolean wasCounterOverflowed = mCounterOverflowed; 678249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterMaxLength == INVALID_MAX_LENGTH) { 679249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setText(String.valueOf(length)); 680249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowed = false; 681249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 682249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowed = length > mCounterMaxLength; 683249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (wasCounterOverflowed != mCounterOverflowed) { 684249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setTextAppearance(getContext(), mCounterOverflowed ? 685249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowTextAppearance : mCounterTextAppearance); 686249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 687249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setText(getContext().getString(R.string.character_counter_pattern, 688249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki length, mCounterMaxLength)); 689249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 690249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText != null && wasCounterOverflowed != mCounterOverflowed) { 691380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(false); 692249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 693249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 694249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 695249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 696249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void updateEditTextBackground() { 697fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes ensureBackgroundDrawableStateWorkaround(); 698fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 6990f6a807ceaa96930e57e55826ddaae5eab692aa8Kirill Grouchnikov Drawable editTextBackground = mEditText.getBackground(); 700fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (editTextBackground == null) { 701fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes return; 702fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 703fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 7040f6a807ceaa96930e57e55826ddaae5eab692aa8Kirill Grouchnikov if (android.support.v7.widget.DrawableUtils.canSafelyMutateDrawable(editTextBackground)) { 7050f6a807ceaa96930e57e55826ddaae5eab692aa8Kirill Grouchnikov editTextBackground = editTextBackground.mutate(); 7060f6a807ceaa96930e57e55826ddaae5eab692aa8Kirill Grouchnikov } 7070f6a807ceaa96930e57e55826ddaae5eab692aa8Kirill Grouchnikov 708249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mErrorShown && mErrorView != null) { 709fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // Set a color filter of the error color 710fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes editTextBackground.setColorFilter( 711fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes AppCompatDrawableManager.getPorterDuffColorFilter( 712fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mErrorView.getCurrentTextColor(), PorterDuff.Mode.SRC_IN)); 713249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else if (mCounterOverflowed && mCounterView != null) { 714fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // Set a color filter of the counter color 715fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes editTextBackground.setColorFilter( 716fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes AppCompatDrawableManager.getPorterDuffColorFilter( 717fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mCounterView.getCurrentTextColor(), PorterDuff.Mode.SRC_IN)); 71896cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } else { 719fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // Else reset the color filter and refresh the drawable state so that the 720fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // normal tint is used 721fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes editTextBackground.clearColorFilter(); 722fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mEditText.refreshDrawableState(); 723fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 724fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 725fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 726fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes private void ensureBackgroundDrawableStateWorkaround() { 727478532d20a937213e3c2e3866567d0a06e53a959Chris Banes final int sdk = Build.VERSION.SDK_INT; 728478532d20a937213e3c2e3866567d0a06e53a959Chris Banes if (sdk != 21 || sdk != 22) { 729478532d20a937213e3c2e3866567d0a06e53a959Chris Banes // The workaround is only required on API 21-22 730478532d20a937213e3c2e3866567d0a06e53a959Chris Banes return; 731478532d20a937213e3c2e3866567d0a06e53a959Chris Banes } 732fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes final Drawable bg = mEditText.getBackground(); 733fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (bg == null) { 734fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes return; 735fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 736fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 737fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (!mHasReconstructedEditTextBackground) { 738fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // This is gross. There is an issue in the platform which affects container Drawables 739fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // where the first drawable retrieved from resources will propogate any changes 740fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // (like color filter) to all instances from the cache. We'll try to workaround it... 741fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 742fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes final Drawable newBg = bg.getConstantState().newDrawable(); 743fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 744fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (bg instanceof DrawableContainer) { 745fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // If we have a Drawable container, we can try and set it's constant state via 746fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // reflection from the new Drawable 747fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mHasReconstructedEditTextBackground = 748fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes DrawableUtils.setContainerConstantState( 749fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes (DrawableContainer) bg, newBg.getConstantState()); 750fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 751fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 752fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (!mHasReconstructedEditTextBackground) { 753fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // If we reach here then we just need to set a brand new instance of the Drawable 754fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // as the background. This has the unfortunate side-effect of wiping out any 755fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // user set padding, but I'd hope that use of custom padding on an EditText 756fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // is limited. 757fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mEditText.setBackgroundDrawable(newBg); 758fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mHasReconstructedEditTextBackground = true; 759fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 76096cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } 76196cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } 76296cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes 7639c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas static class SavedState extends BaseSavedState { 7649c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas CharSequence error; 7659c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7669c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas SavedState(Parcelable superState) { 7679c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas super(superState); 7689c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7699c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7709c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public SavedState(Parcel source) { 7719c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas super(source); 772bf5c0f406c788aa1cb34f25eaed05d17111e734aAlan Viverette error = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(source); 7739c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7749c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7759c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7769c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 7779c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public void writeToParcel(Parcel dest, int flags) { 7789c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas super.writeToParcel(dest, flags); 7799c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas TextUtils.writeToParcel(error, dest, flags); 7809c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7819c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7829c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 7839c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public String toString() { 7849c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas return "TextInputLayout.SavedState{" 7859c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas + Integer.toHexString(System.identityHashCode(this)) 7869c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas + " error=" + error + "}"; 7879c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7889c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7899c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public static final Parcelable.Creator<SavedState> CREATOR 7909c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas = new Parcelable.Creator<SavedState>() { 7919c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public SavedState createFromParcel(Parcel in) { 7929c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas return new SavedState(in); 7939c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7949c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7959c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public SavedState[] newArray(int size) { 7969c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas return new SavedState[size]; 7979c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 7989c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas }; 7999c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8009c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 8019c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 8029c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public Parcelable onSaveInstanceState() { 8039c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas Parcelable superState = super.onSaveInstanceState(); 8049c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas SavedState ss = new SavedState(superState); 8059c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas if (mErrorShown) { 8069c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas ss.error = getError(); 8079c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8089c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas return ss; 8099c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8109c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 8119c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 8129c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas protected void onRestoreInstanceState(Parcelable state) { 813bb58a82daf11bf3c056d1cd5887aa26435d37b69Aurimas Liutikas if (!(state instanceof SavedState)) { 814bb58a82daf11bf3c056d1cd5887aa26435d37b69Aurimas Liutikas super.onRestoreInstanceState(state); 815bb58a82daf11bf3c056d1cd5887aa26435d37b69Aurimas Liutikas return; 816bb58a82daf11bf3c056d1cd5887aa26435d37b69Aurimas Liutikas } 8179c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas SavedState ss = (SavedState) state; 8189c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas super.onRestoreInstanceState(ss.getSuperState()); 8199c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas setError(ss.error); 8209c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas requestLayout(); 8219c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8229c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 8232aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 8242aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns the error message that was set to be displayed with 8252aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * {@link #setError(CharSequence)}, or <code>null</code> if no error was set 8262aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * or if error displaying is not enabled. 8272aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 8282aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #setError(CharSequence) 8292aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 830b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes @Nullable 8312aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public CharSequence getError() { 832a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes return mErrorEnabled ? mError : null; 8332aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 8342aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 835b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes /** 836b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * Returns whether any hint state changes, due to being focused or non-empty text, are 837b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * animated. 838b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 839b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @see #setHintAnimationEnabled(boolean) 840b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 841b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintAnimationEnabled 842b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes */ 843b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes public boolean isHintAnimationEnabled() { 844b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes return mHintAnimationEnabled; 845b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes } 846b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes 847b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes /** 848b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * Set whether any hint state changes, due to being focused or non-empty text, are 849b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * animated. 850b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 851b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @see #isHintAnimationEnabled() 852b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 853b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintAnimationEnabled 854b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes */ 855b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes public void setHintAnimationEnabled(boolean enabled) { 856b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes mHintAnimationEnabled = enabled; 857b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes } 858b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes 859c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 860c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void draw(Canvas canvas) { 861c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.draw(canvas); 862380cfd776b247427779d26958249d5da85e6a59bChris Banes 863380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled) { 864380cfd776b247427779d26958249d5da85e6a59bChris Banes mCollapsingTextHelper.draw(canvas); 865380cfd776b247427779d26958249d5da85e6a59bChris Banes } 866c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 867c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 868c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 869c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 870c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onLayout(changed, left, top, right, bottom); 871c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 872380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled && mEditText != null) { 873a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes final int l = mEditText.getLeft() + mEditText.getCompoundPaddingLeft(); 874a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes final int r = mEditText.getRight() - mEditText.getCompoundPaddingRight(); 875c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 876c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpandedBounds(l, 877a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes mEditText.getTop() + mEditText.getCompoundPaddingTop(), 878a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes r, mEditText.getBottom() - mEditText.getCompoundPaddingBottom()); 879c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 880c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Set the collapsed bounds to be the the full height (minus padding) to match the 881c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // EditText's editable area 882c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setCollapsedBounds(l, getPaddingTop(), 883c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes r, bottom - top - getPaddingBottom()); 8841bf6093c6dab532bc57c75767470afa3cbbe0384Chris Banes 8851bf6093c6dab532bc57c75767470afa3cbbe0384Chris Banes mCollapsingTextHelper.recalculate(); 886c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 887c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 888c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 889295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes @Override 890295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes public void refreshDrawableState() { 891295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes super.refreshDrawableState(); 892295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes // Drawable state has changed so see if we need to update the label 893380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(ViewCompat.isLaidOut(this)); 894295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 895295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes 896c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void collapseHint(boolean animate) { 897295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mAnimator != null && mAnimator.isRunning()) { 898295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes mAnimator.cancel(); 899295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 900b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes if (animate && mHintAnimationEnabled) { 901c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes animateToExpansionFraction(1f); 902c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 903c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpansionFraction(1f); 904c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 905c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 906c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 907c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void expandHint(boolean animate) { 908295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mAnimator != null && mAnimator.isRunning()) { 909295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes mAnimator.cancel(); 910295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 911b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes if (animate && mHintAnimationEnabled) { 912c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes animateToExpansionFraction(0f); 913c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 914c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpansionFraction(0f); 915c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 916c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 917c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 918c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void animateToExpansionFraction(final float target) { 919295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mCollapsingTextHelper.getExpansionFraction() == target) { 920295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return; 921295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 922f44e88b81821e61a65886cc7027617ca8995070bChris Banes if (mAnimator == null) { 923f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator = ViewUtils.createAnimator(); 924f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setInterpolator(AnimationUtils.LINEAR_INTERPOLATOR); 925f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setDuration(ANIMATION_DURATION); 926f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setUpdateListener(new ValueAnimatorCompat.AnimatorUpdateListener() { 927f44e88b81821e61a65886cc7027617ca8995070bChris Banes @Override 928f44e88b81821e61a65886cc7027617ca8995070bChris Banes public void onAnimationUpdate(ValueAnimatorCompat animator) { 929f44e88b81821e61a65886cc7027617ca8995070bChris Banes mCollapsingTextHelper.setExpansionFraction(animator.getAnimatedFloatValue()); 930f44e88b81821e61a65886cc7027617ca8995070bChris Banes } 931f44e88b81821e61a65886cc7027617ca8995070bChris Banes }); 932f44e88b81821e61a65886cc7027617ca8995070bChris Banes } 933f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setFloatValues(mCollapsingTextHelper.getExpansionFraction(), target); 934f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.start(); 935c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 936c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 937c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private class TextInputAccessibilityDelegate extends AccessibilityDelegateCompat { 938c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 939c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) { 940c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onInitializeAccessibilityEvent(host, event); 941c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes event.setClassName(TextInputLayout.class.getSimpleName()); 942c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 943c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 944c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 945c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onPopulateAccessibilityEvent(View host, AccessibilityEvent event) { 946c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onPopulateAccessibilityEvent(host, event); 947c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 948c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence text = mCollapsingTextHelper.getText(); 949c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(text)) { 950c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes event.getText().add(text); 951c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 952c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 953c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 954c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 955c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfoCompat info) { 956c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onInitializeAccessibilityNodeInfo(host, info); 957c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setClassName(TextInputLayout.class.getSimpleName()); 958c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 959c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence text = mCollapsingTextHelper.getText(); 960c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(text)) { 961c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setText(text); 962c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 963c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mEditText != null) { 964c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setLabelFor(mEditText); 965c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 966c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence error = mErrorView != null ? mErrorView.getText() : null; 967c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(error)) { 968c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setContentInvalid(true); 969c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setError(error); 970c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 971c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 972c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 973295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes 974295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes private static boolean arrayContains(int[] array, int value) { 975295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes for (int v : array) { 976295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (v == value) { 977295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return true; 978295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 979295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 980295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return false; 981295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 982c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes}