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; 28fc4dd4c733345263247a00684ab078a90db21f32Chris Banesimport android.graphics.drawable.InsetDrawable; 29478532d20a937213e3c2e3866567d0a06e53a959Chris Banesimport android.os.Build; 309c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikasimport android.os.Parcel; 319c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikasimport android.os.Parcelable; 32d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banesimport android.support.annotation.NonNull; 332aa57abd4531068424642e1a5dfff47c17b84c2eChris Banesimport android.support.annotation.Nullable; 342aa57abd4531068424642e1a5dfff47c17b84c2eChris Banesimport android.support.annotation.StyleRes; 35c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.design.R; 368f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banesimport android.support.v4.content.ContextCompat; 37fc4dd4c733345263247a00684ab078a90db21f32Chris Banesimport android.support.v4.graphics.drawable.DrawableWrapper; 3805f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banesimport android.support.v4.os.ParcelableCompat; 3905f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banesimport android.support.v4.os.ParcelableCompatCreatorCallbacks; 4005f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banesimport android.support.v4.view.AbsSavedState; 41c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.AccessibilityDelegateCompat; 42d5f3a08bb9e1c4b09237f16263aff953dca63904Chris Banesimport android.support.v4.view.GravityCompat; 43c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.ViewCompat; 44c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.ViewPropertyAnimatorListenerAdapter; 45c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; 464452ce91a49bbf820282a90601becfe61d64fcfbChris Banesimport android.support.v4.widget.Space; 4766698bb15ba0f873aa1c2290cc50d6bb839a474aChris Banesimport android.support.v7.widget.AppCompatDrawableManager; 48c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.text.Editable; 49c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.text.TextUtils; 50c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.text.TextWatcher; 51c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.util.AttributeSet; 52fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banesimport android.util.Log; 53c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.Gravity; 54c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.View; 55c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.ViewGroup; 56c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.accessibility.AccessibilityEvent; 57c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.view.animation.AccelerateInterpolator; 58c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.widget.EditText; 59c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.widget.LinearLayout; 60c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banesimport android.widget.TextView; 61c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 62c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes/** 639fb154338a62edc2c57dc036895199d6f1769400Chris Banes * Layout which wraps an {@link android.widget.EditText} (or descendant) to show a floating label 649fb154338a62edc2c57dc036895199d6f1769400Chris Banes * when the hint is hidden due to the user inputting text. 659fb154338a62edc2c57dc036895199d6f1769400Chris Banes * 66fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * <p>Also supports showing an error via {@link #setErrorEnabled(boolean)} and 67fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * {@link #setError(CharSequence)}, and a character counter via 68fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * {@link #setCounterEnabled(boolean)}.</p> 69fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * 70fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * The {@link TextInputEditText} class is provided to be used as a child of this layout. Using 71fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * TextInputEditText allows TextInputLayout greater control over the visual aspects of any 72fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * text input. An example usage is as so: 73fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * 74fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * <pre> 75fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * <android.support.design.widget.TextInputLayout 76fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * android:layout_width="match_parent" 77fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * android:layout_height="wrap_content"> 78fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * 79fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * <android.support.design.widget.TextInputEditText 80fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * android:layout_width="match_parent" 81fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * android:layout_height="wrap_content" 82fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * android:hint="@string/form_username"/> 83fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * 84fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * </android.support.design.widget.TextInputLayout> 85fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes * </pre> 86c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 87c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banespublic class TextInputLayout extends LinearLayout { 88c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 89f44e88b81821e61a65886cc7027617ca8995070bChris Banes private static final int ANIMATION_DURATION = 200; 90249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private static final int INVALID_MAX_LENGTH = -1; 91c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 92fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes private static final String LOG_TAG = "TextInputLayout"; 93fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes 94c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private EditText mEditText; 95380cfd776b247427779d26958249d5da85e6a59bChris Banes 96380cfd776b247427779d26958249d5da85e6a59bChris Banes private boolean mHintEnabled; 97c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private CharSequence mHint; 98c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 992aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private Paint mTmpPaint; 1002aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 101249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private LinearLayout mIndicatorArea; 102669b23b4f7f8ccea07719d6556c745c38f955f78Chris Banes private int mIndicatorsAdded; 103249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 104c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private boolean mErrorEnabled; 105c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private TextView mErrorView; 106c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private int mErrorTextAppearance; 107249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private boolean mErrorShown; 108a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes private CharSequence mError; 109249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 110249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private boolean mCounterEnabled; 111249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private TextView mCounterView; 112249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private int mCounterMaxLength; 113249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private int mCounterTextAppearance; 114249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private int mCounterOverflowTextAppearance; 115249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private boolean mCounterOverflowed; 116c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 1172aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private ColorStateList mDefaultTextColor; 1182aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private ColorStateList mFocusedTextColor; 119c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 120295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes private final CollapsingTextHelper mCollapsingTextHelper = new CollapsingTextHelper(this); 121c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 122b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes private boolean mHintAnimationEnabled; 123f44e88b81821e61a65886cc7027617ca8995070bChris Banes private ValueAnimatorCompat mAnimator; 124f44e88b81821e61a65886cc7027617ca8995070bChris Banes 125fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes private boolean mHasReconstructedEditTextBackground; 126fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 127c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public TextInputLayout(Context context) { 128c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes this(context, null); 129c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 130c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 131c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public TextInputLayout(Context context, AttributeSet attrs) { 132b3ba94bf8b5cdae24e5a09a83813d72f2e2d8c1aChris Banes this(context, attrs, 0); 1332aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 1342aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 1352aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public TextInputLayout(Context context, AttributeSet attrs, int defStyleAttr) { 1362aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Can't call through to super(Context, AttributeSet, int) since it doesn't exist on API 10 13744dc3d86d8fa6544d49b2e14f89c9b1f49639dbdChris Banes super(context, attrs); 138c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 139809bb62055ad42b88f3a69308be222801b89fbd9Chris Banes ThemeUtils.checkAppCompatTheme(context); 140809bb62055ad42b88f3a69308be222801b89fbd9Chris Banes 141c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setOrientation(VERTICAL); 142c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setWillNotDraw(false); 143295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes setAddStatesFromChildren(true); 144c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 145c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setTextSizeInterpolator(AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR); 146c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setPositionInterpolator(new AccelerateInterpolator()); 147d5f3a08bb9e1c4b09237f16263aff953dca63904Chris Banes mCollapsingTextHelper.setCollapsedTextGravity(Gravity.TOP | GravityCompat.START); 148c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 149c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final TypedArray a = context.obtainStyledAttributes(attrs, 1502aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes R.styleable.TextInputLayout, defStyleAttr, R.style.Widget_Design_TextInputLayout); 151380cfd776b247427779d26958249d5da85e6a59bChris Banes mHintEnabled = a.getBoolean(R.styleable.TextInputLayout_hintEnabled, true); 1524369f8b91f58ab2fa81b617d1d15ed0fa3185092Chris Banes setHint(a.getText(R.styleable.TextInputLayout_android_hint)); 153b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes mHintAnimationEnabled = a.getBoolean( 154b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes R.styleable.TextInputLayout_hintAnimationEnabled, true); 155c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 1562aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (a.hasValue(R.styleable.TextInputLayout_android_textColorHint)) { 1572aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mDefaultTextColor = mFocusedTextColor = 1582aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes a.getColorStateList(R.styleable.TextInputLayout_android_textColorHint); 1592aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 1602aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 161c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final int hintAppearance = a.getResourceId( 162c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes R.styleable.TextInputLayout_hintTextAppearance, -1); 163c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (hintAppearance != -1) { 1642aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes setHintTextAppearance( 1652aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes a.getResourceId(R.styleable.TextInputLayout_hintTextAppearance, 0)); 166c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 167c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 168c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorTextAppearance = a.getResourceId(R.styleable.TextInputLayout_errorTextAppearance, 0); 169c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final boolean errorEnabled = a.getBoolean(R.styleable.TextInputLayout_errorEnabled, false); 170249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 171249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki final boolean counterEnabled = a.getBoolean( 172249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki R.styleable.TextInputLayout_counterEnabled, false); 173249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki setCounterMaxLength( 174249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki a.getInt(R.styleable.TextInputLayout_counterMaxLength, INVALID_MAX_LENGTH)); 175249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterTextAppearance = a.getResourceId( 176249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki R.styleable.TextInputLayout_counterTextAppearance, 0); 177249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowTextAppearance = a.getResourceId( 178249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki R.styleable.TextInputLayout_counterOverflowTextAppearance, 0); 179c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes a.recycle(); 180c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 1812aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes setErrorEnabled(errorEnabled); 182249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki setCounterEnabled(counterEnabled); 183c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 184c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (ViewCompat.getImportantForAccessibility(this) 185c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) { 186c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Make sure we're important for accessibility if we haven't been explicitly not 187c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.setImportantForAccessibility(this, 188c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES); 189c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 190c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 191c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes ViewCompat.setAccessibilityDelegate(this, new TextInputAccessibilityDelegate()); 192c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 193c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 194c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 195c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void addView(View child, int index, ViewGroup.LayoutParams params) { 196c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (child instanceof EditText) { 1972aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes setEditText((EditText) child); 1982aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes super.addView(child, 0, updateEditTextMargin(params)); 199c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 200c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Carry on adding the View... 201c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.addView(child, index, params); 202c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 203c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 204c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 205388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes /** 206d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes * Set the typeface to use for both the expanded and floating hint. 207388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes * 208388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes * @param typeface typeface to use, or {@code null} to use the default. 209388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes */ 2102aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setTypeface(@Nullable Typeface typeface) { 211d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes mCollapsingTextHelper.setTypefaces(typeface); 212d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes } 213d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes 214d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes /** 215d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes * Returns the typeface used for both the expanded and floating hint. 216d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes */ 217d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes @NonNull 218d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes public Typeface getTypeface() { 219d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes // This could be either the collapsed or expanded 220d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes return mCollapsingTextHelper.getCollapsedTypeface(); 221388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes } 222388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes 2232aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private void setEditText(EditText editText) { 224c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // If we already have an EditText, throw an exception 225c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mEditText != null) { 226c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes throw new IllegalArgumentException("We already have an EditText, can only have one"); 227c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 228fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes 229fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes if (!(editText instanceof TextInputEditText)) { 230fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes Log.i(LOG_TAG, "EditText added is not a TextInputEditText. Please switch to using that" 231fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes + " class instead."); 232fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes } 233fc03cb44932f21e89d08d6117158e2c9131e9959Chris Banes 234c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText = editText; 235c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 236388841ca2f07d0da9bbdc66c51abe789e05cf17bChris Banes // Use the EditText's typeface, and it's text size for our expanded text 237d29e79fa09f428c510d1d9ca758dbda35a323f71Chris Banes mCollapsingTextHelper.setTypefaces(mEditText.getTypeface()); 238c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpandedTextSize(mEditText.getTextSize()); 239f828412cf077314f63e9d989c889f69275a28b19Chris Banes 240f828412cf077314f63e9d989c889f69275a28b19Chris Banes final int editTextGravity = mEditText.getGravity(); 241f828412cf077314f63e9d989c889f69275a28b19Chris Banes mCollapsingTextHelper.setCollapsedTextGravity( 242f828412cf077314f63e9d989c889f69275a28b19Chris Banes Gravity.TOP | (editTextGravity & GravityCompat.RELATIVE_HORIZONTAL_GRAVITY_MASK)); 243f828412cf077314f63e9d989c889f69275a28b19Chris Banes mCollapsingTextHelper.setExpandedTextGravity(editTextGravity); 244c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 245c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Add a TextWatcher so that we know when the text input has changed 246c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText.addTextChangedListener(new TextWatcher() { 247c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 248c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void afterTextChanged(Editable s) { 249380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(true); 250249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled) { 251249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(s.length()); 252249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 253c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 254c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 255c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 2562aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void beforeTextChanged(CharSequence s, int start, int count, int after) {} 257c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 258c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 2592aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void onTextChanged(CharSequence s, int start, int before, int count) {} 260c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes }); 261c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2622aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Use the EditText's hint colors if we don't have one set 2632aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (mDefaultTextColor == null) { 2642aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mDefaultTextColor = mEditText.getHintTextColors(); 2652aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 2665c42e6145cc5a917f3e97d241d55f76e2790504aChris Banes 267380cfd776b247427779d26958249d5da85e6a59bChris Banes // If we do not have a valid hint, try and retrieve it from the EditText, if enabled 268380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled && TextUtils.isEmpty(mHint)) { 269c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes setHint(mEditText.getHint()); 270c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Clear the EditText's hint as we will display it ourselves 271c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mEditText.setHint(null); 272c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 273c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 274249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterView != null) { 275249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText.getText().length()); 276249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 277249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 278249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mIndicatorArea != null) { 279249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki adjustIndicatorPadding(); 280c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 281c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 282c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Update the label visibility with no animation 283380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(false); 2842aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 285c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 2862aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes private LayoutParams updateEditTextMargin(ViewGroup.LayoutParams lp) { 2872aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Create/update the LayoutParams so that we can add enough top margin 288c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // to the EditText so make room for the label 2892aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes LayoutParams llp = lp instanceof LayoutParams ? (LayoutParams) lp : new LayoutParams(lp); 2902aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 291380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled) { 292380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mTmpPaint == null) { 293380cfd776b247427779d26958249d5da85e6a59bChris Banes mTmpPaint = new Paint(); 294380cfd776b247427779d26958249d5da85e6a59bChris Banes } 295380cfd776b247427779d26958249d5da85e6a59bChris Banes mTmpPaint.setTypeface(mCollapsingTextHelper.getCollapsedTypeface()); 296380cfd776b247427779d26958249d5da85e6a59bChris Banes mTmpPaint.setTextSize(mCollapsingTextHelper.getCollapsedTextSize()); 297380cfd776b247427779d26958249d5da85e6a59bChris Banes llp.topMargin = (int) -mTmpPaint.ascent(); 298380cfd776b247427779d26958249d5da85e6a59bChris Banes } else { 299380cfd776b247427779d26958249d5da85e6a59bChris Banes llp.topMargin = 0; 3002aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 301c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 3022aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return llp; 303c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 304c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 305380cfd776b247427779d26958249d5da85e6a59bChris Banes private void updateLabelState(boolean animate) { 3064452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean hasText = mEditText != null && !TextUtils.isEmpty(mEditText.getText()); 3074452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean isFocused = arrayContains(getDrawableState(), android.R.attr.state_focused); 3084452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final boolean isErrorShowing = !TextUtils.isEmpty(getError()); 309f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes 3104452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mDefaultTextColor != null) { 3112aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mCollapsingTextHelper.setExpandedTextColor(mDefaultTextColor.getDefaultColor()); 3124452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } 3134452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 3144452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mCounterOverflowed && mCounterView != null) { 3154452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mCounterView.getCurrentTextColor()); 3164452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } else if (isFocused && mFocusedTextColor != null) { 3174452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mFocusedTextColor.getDefaultColor()); 3184452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } else if (mDefaultTextColor != null) { 3194452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mCollapsingTextHelper.setCollapsedTextColor(mDefaultTextColor.getDefaultColor()); 3202aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 321c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 322f85bf1e127ea645ca45637288ccfbab11ef2b415Chris Banes if (hasText || isFocused || isErrorShowing) { 323c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // We should be showing the label so do so if it isn't already 324c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes collapseHint(animate); 325c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 326c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // We should not be showing the label so hide it 327c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes expandHint(animate); 328c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 329c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 330c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 331c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 3322aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns the {@link android.widget.EditText} used for text input. 333c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 3342aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes @Nullable 335c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public EditText getEditText() { 336c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes return mEditText; 337c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 338c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 339c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 340380cfd776b247427779d26958249d5da85e6a59bChris Banes * Set the hint to be displayed in the floating label, if enabled. 341380cfd776b247427779d26958249d5da85e6a59bChris Banes * 342380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #setHintEnabled(boolean) 3432aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 3442aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_android_hint 345c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 3462aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setHint(@Nullable CharSequence hint) { 347380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled) { 348380cfd776b247427779d26958249d5da85e6a59bChris Banes setHintInternal(hint); 349380cfd776b247427779d26958249d5da85e6a59bChris Banes sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); 350380cfd776b247427779d26958249d5da85e6a59bChris Banes } 351380cfd776b247427779d26958249d5da85e6a59bChris Banes } 352380cfd776b247427779d26958249d5da85e6a59bChris Banes 353380cfd776b247427779d26958249d5da85e6a59bChris Banes private void setHintInternal(CharSequence hint) { 354c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mHint = hint; 355c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setText(hint); 356c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 357c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 358c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 359380cfd776b247427779d26958249d5da85e6a59bChris Banes * Returns the hint which is displayed in the floating label, if enabled. 360380cfd776b247427779d26958249d5da85e6a59bChris Banes * 361380cfd776b247427779d26958249d5da85e6a59bChris Banes * @return the hint, or null if there isn't one set, or the hint is not enabled. 3622aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 3632aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_android_hint 3642aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 3652aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes @Nullable 3662aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public CharSequence getHint() { 367380cfd776b247427779d26958249d5da85e6a59bChris Banes return mHintEnabled ? mHint : null; 368380cfd776b247427779d26958249d5da85e6a59bChris Banes } 369380cfd776b247427779d26958249d5da85e6a59bChris Banes 370380cfd776b247427779d26958249d5da85e6a59bChris Banes /** 371380cfd776b247427779d26958249d5da85e6a59bChris Banes * Sets whether the floating label functionality is enabled or not in this layout. 372380cfd776b247427779d26958249d5da85e6a59bChris Banes * 373380cfd776b247427779d26958249d5da85e6a59bChris Banes * <p>If enabled, any non-empty hint in the child EditText will be moved into the floating 374380cfd776b247427779d26958249d5da85e6a59bChris Banes * hint, and its existing hint will be cleared. If disabled, then any non-empty floating hint 375380cfd776b247427779d26958249d5da85e6a59bChris Banes * in this layout will be moved into the EditText, and this layout's hint will be cleared.</p> 376380cfd776b247427779d26958249d5da85e6a59bChris Banes * 377380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #setHint(CharSequence) 378380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #isHintEnabled() 379380cfd776b247427779d26958249d5da85e6a59bChris Banes * 380380cfd776b247427779d26958249d5da85e6a59bChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintEnabled 381380cfd776b247427779d26958249d5da85e6a59bChris Banes */ 382380cfd776b247427779d26958249d5da85e6a59bChris Banes public void setHintEnabled(boolean enabled) { 383380cfd776b247427779d26958249d5da85e6a59bChris Banes if (enabled != mHintEnabled) { 384380cfd776b247427779d26958249d5da85e6a59bChris Banes mHintEnabled = enabled; 385380cfd776b247427779d26958249d5da85e6a59bChris Banes 386380cfd776b247427779d26958249d5da85e6a59bChris Banes final CharSequence editTextHint = mEditText.getHint(); 387380cfd776b247427779d26958249d5da85e6a59bChris Banes if (!mHintEnabled) { 388380cfd776b247427779d26958249d5da85e6a59bChris Banes if (!TextUtils.isEmpty(mHint) && TextUtils.isEmpty(editTextHint)) { 389380cfd776b247427779d26958249d5da85e6a59bChris Banes // If the hint is disabled, but we have a hint set, and the EditText doesn't, 390380cfd776b247427779d26958249d5da85e6a59bChris Banes // pass it through... 391380cfd776b247427779d26958249d5da85e6a59bChris Banes mEditText.setHint(mHint); 392380cfd776b247427779d26958249d5da85e6a59bChris Banes } 393380cfd776b247427779d26958249d5da85e6a59bChris Banes // Now clear out any set hint 394380cfd776b247427779d26958249d5da85e6a59bChris Banes setHintInternal(null); 395380cfd776b247427779d26958249d5da85e6a59bChris Banes } else { 396380cfd776b247427779d26958249d5da85e6a59bChris Banes if (!TextUtils.isEmpty(editTextHint)) { 397380cfd776b247427779d26958249d5da85e6a59bChris Banes // If the hint is now enabled and the EditText has one set, we'll use it if 398380cfd776b247427779d26958249d5da85e6a59bChris Banes // we don't already have one, and clear the EditText's 399380cfd776b247427779d26958249d5da85e6a59bChris Banes if (TextUtils.isEmpty(mHint)) { 400380cfd776b247427779d26958249d5da85e6a59bChris Banes setHint(editTextHint); 401380cfd776b247427779d26958249d5da85e6a59bChris Banes } 402380cfd776b247427779d26958249d5da85e6a59bChris Banes mEditText.setHint(null); 403380cfd776b247427779d26958249d5da85e6a59bChris Banes } 404380cfd776b247427779d26958249d5da85e6a59bChris Banes } 405380cfd776b247427779d26958249d5da85e6a59bChris Banes 406380cfd776b247427779d26958249d5da85e6a59bChris Banes // Now update the EditText top margin 407380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mEditText != null) { 408380cfd776b247427779d26958249d5da85e6a59bChris Banes final LayoutParams lp = updateEditTextMargin(mEditText.getLayoutParams()); 409380cfd776b247427779d26958249d5da85e6a59bChris Banes mEditText.setLayoutParams(lp); 410380cfd776b247427779d26958249d5da85e6a59bChris Banes } 411380cfd776b247427779d26958249d5da85e6a59bChris Banes } 412380cfd776b247427779d26958249d5da85e6a59bChris Banes } 413380cfd776b247427779d26958249d5da85e6a59bChris Banes 414380cfd776b247427779d26958249d5da85e6a59bChris Banes /** 415380cfd776b247427779d26958249d5da85e6a59bChris Banes * Returns whether the floating label functionality is enabled or not in this layout. 416380cfd776b247427779d26958249d5da85e6a59bChris Banes * 417380cfd776b247427779d26958249d5da85e6a59bChris Banes * @see #setHintEnabled(boolean) 418380cfd776b247427779d26958249d5da85e6a59bChris Banes * 419380cfd776b247427779d26958249d5da85e6a59bChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintEnabled 420380cfd776b247427779d26958249d5da85e6a59bChris Banes */ 421380cfd776b247427779d26958249d5da85e6a59bChris Banes public boolean isHintEnabled() { 422380cfd776b247427779d26958249d5da85e6a59bChris Banes return mHintEnabled; 4232aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4242aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4252aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 4262aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Sets the hint text color, size, style from the specified TextAppearance resource. 4272aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 4282aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintTextAppearance 4292aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 4302aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public void setHintTextAppearance(@StyleRes int resId) { 4312aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mCollapsingTextHelper.setCollapsedTextAppearance(resId); 4322aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mFocusedTextColor = ColorStateList.valueOf(mCollapsingTextHelper.getCollapsedTextColor()); 4332aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4342aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes if (mEditText != null) { 435380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(false); 4362aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4372aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes // Text size might have changed so update the top margin 4382aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes LayoutParams lp = updateEditTextMargin(mEditText.getLayoutParams()); 4392aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mEditText.setLayoutParams(lp); 4402aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes mEditText.requestLayout(); 4412aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4422aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 4432aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 4444452ce91a49bbf820282a90601becfe61d64fcfbChris Banes private void addIndicator(TextView indicator, int index) { 445249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mIndicatorArea == null) { 446249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mIndicatorArea = new LinearLayout(getContext()); 447249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mIndicatorArea.setOrientation(LinearLayout.HORIZONTAL); 4484452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addView(mIndicatorArea, LinearLayout.LayoutParams.MATCH_PARENT, 4494452ce91a49bbf820282a90601becfe61d64fcfbChris Banes LinearLayout.LayoutParams.WRAP_CONTENT); 4504452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 4514452ce91a49bbf820282a90601becfe61d64fcfbChris Banes // Add a flexible spacer in the middle so that the left/right views stay pinned 4524452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final Space spacer = new Space(getContext()); 4534452ce91a49bbf820282a90601becfe61d64fcfbChris Banes final LinearLayout.LayoutParams spacerLp = new LinearLayout.LayoutParams(0, 0, 1f); 4544452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.addView(spacer, spacerLp); 4554452ce91a49bbf820282a90601becfe61d64fcfbChris Banes 456249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText != null) { 457249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki adjustIndicatorPadding(); 458249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 459249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 4604452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.setVisibility(View.VISIBLE); 4614452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.addView(indicator, index); 462669b23b4f7f8ccea07719d6556c745c38f955f78Chris Banes mIndicatorsAdded++; 463249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 464249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 465249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void adjustIndicatorPadding() { 466249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki // Add padding to the error and character counter so that they match the EditText 467249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki ViewCompat.setPaddingRelative(mIndicatorArea, ViewCompat.getPaddingStart(mEditText), 468249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 0, ViewCompat.getPaddingEnd(mEditText), mEditText.getPaddingBottom()); 469249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 470249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 471249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void removeIndicator(TextView indicator) { 4724452ce91a49bbf820282a90601becfe61d64fcfbChris Banes if (mIndicatorArea != null) { 4734452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.removeView(indicator); 474669b23b4f7f8ccea07719d6556c745c38f955f78Chris Banes if (--mIndicatorsAdded == 0) { 4754452ce91a49bbf820282a90601becfe61d64fcfbChris Banes mIndicatorArea.setVisibility(View.GONE); 4764452ce91a49bbf820282a90601becfe61d64fcfbChris Banes } 477249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 478249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 479249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 4802aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 481c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Whether the error functionality is enabled or not in this layout. Enabling this 482c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * functionality before setting an error message via {@link #setError(CharSequence)}, will mean 483c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * that this layout will not change size when an error is displayed. 4842aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 4852aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_errorEnabled 486c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 487c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void setErrorEnabled(boolean enabled) { 488c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mErrorEnabled != enabled) { 4891832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes if (mErrorView != null) { 4901832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes ViewCompat.animate(mErrorView).cancel(); 4911832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes } 4921832f6e483ae37e8b92914819c7e786d6f22f84bChris Banes 493c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (enabled) { 494c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView = new TextView(getContext()); 4958f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes try { 4968f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mErrorView.setTextAppearance(getContext(), mErrorTextAppearance); 4979a46fb0215d14a50b6026578e60f53baf70d8fdaChris Banes } catch (Exception e) { 4988f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // Probably caused by our theme not extending from Theme.Design*. Instead 4998f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // we manually set something appropriate 5008f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mErrorView.setTextAppearance(getContext(), 5016759b1021d8198ad1d239bb30e5a102b99624bceAdam Lesinski android.support.v7.appcompat.R.style.TextAppearance_AppCompat_Caption); 5028f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mErrorView.setTextColor(ContextCompat.getColor( 5038f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes getContext(), R.color.design_textinput_error_color_light)); 5048f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes } 505c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView.setVisibility(INVISIBLE); 5063224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.setAccessibilityLiveRegion(mErrorView, 5073224093af46bac6f2fd5b372d5fbd56429b811c1Chris Banes ViewCompat.ACCESSIBILITY_LIVE_REGION_POLITE); 5084452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addIndicator(mErrorView, 0); 509c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 510249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mErrorShown = false; 511249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 512249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki removeIndicator(mErrorView); 513c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorView = null; 514c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 515c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mErrorEnabled = enabled; 516c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 517c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 518c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 519c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes /** 5202aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns whether the error functionality is enabled or not in this layout. 5212aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 5222aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_errorEnabled 5232aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 5242aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #setErrorEnabled(boolean) 5252aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 5262aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public boolean isErrorEnabled() { 5272aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes return mErrorEnabled; 5282aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 5292aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 5302aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 531c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * Sets an error message that will be displayed below our {@link EditText}. If the 532c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * {@code error} is {@code null}, the error message will be cleared. 533c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * <p> 534c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * If the error functionality has not been enabled via {@link #setErrorEnabled(boolean)}, then 535c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * it will be automatically enabled if {@code error} is not empty. 536c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * 537c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes * @param error Error message to display, or null to clear 5382aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 5392aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #getError() 540c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes */ 541a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes public void setError(@Nullable final CharSequence error) { 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 5539ba4dbeb02db9c222f39f77b9a335d9deabde98fChris Banes // Only animate if we've been laid out already and we have a different error 5549ba4dbeb02db9c222f39f77b9a335d9deabde98fChris Banes final boolean animate = ViewCompat.isLaidOut(this) 5559ba4dbeb02db9c222f39f77b9a335d9deabde98fChris Banes && !TextUtils.equals(mErrorView.getText(), error); 556a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorShown = !TextUtils.isEmpty(error); 557a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes 5587d1f61a17d2f1401fa3e773d262492266830c284Chris Banes // Cancel any on-going animation 5597d1f61a17d2f1401fa3e773d262492266830c284Chris Banes ViewCompat.animate(mErrorView).cancel(); 5607d1f61a17d2f1401fa3e773d262492266830c284Chris Banes 561a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes if (mErrorShown) { 562a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorView.setText(error); 563a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorView.setVisibility(VISIBLE); 5649ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes 5659ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes if (animate) { 5669ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes if (ViewCompat.getAlpha(mErrorView) == 1f) { 5679ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes // If it's currently 100% show, we'll animate it from 0 5689ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes ViewCompat.setAlpha(mErrorView, 0f); 5699ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes } 5709ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes ViewCompat.animate(mErrorView) 5719ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .alpha(1f) 5729ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .setDuration(ANIMATION_DURATION) 5739ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .setInterpolator(AnimationUtils.LINEAR_OUT_SLOW_IN_INTERPOLATOR) 5749ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes .setListener(new ViewPropertyAnimatorListenerAdapter() { 5759ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes @Override 5769ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes public void onAnimationStart(View view) { 5779ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes view.setVisibility(VISIBLE); 5789ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes } 579a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes }).start(); 5809ba4dbeb02db9c222f39f77b9a335d9deabde98fChris Banes } else { 5819ba4dbeb02db9c222f39f77b9a335d9deabde98fChris Banes // Set alpha to 1f, just in case 5829ba4dbeb02db9c222f39f77b9a335d9deabde98fChris Banes ViewCompat.setAlpha(mErrorView, 1f); 5839ad8054d7552b6061f4d5b6bb5c1c639cc87bdd7Chris Banes } 584c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 585c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mErrorView.getVisibility() == VISIBLE) { 586a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes if (animate) { 587a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes ViewCompat.animate(mErrorView) 588a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes .alpha(0f) 589a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes .setDuration(ANIMATION_DURATION) 590a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes .setInterpolator(AnimationUtils.FAST_OUT_LINEAR_IN_INTERPOLATOR) 591a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes .setListener(new ViewPropertyAnimatorListenerAdapter() { 592a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes @Override 593a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes public void onAnimationEnd(View view) { 594a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorView.setText(error); 595a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes view.setVisibility(INVISIBLE); 596a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes } 597a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes }).start(); 598a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes } else { 5999ba4dbeb02db9c222f39f77b9a335d9deabde98fChris Banes mErrorView.setText(error); 600a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes mErrorView.setVisibility(INVISIBLE); 601a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes } 602c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 603c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 604a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes 605a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes updateEditTextBackground(); 606a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes updateLabelState(true); 607c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 608c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 609249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 610249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Whether the character counter functionality is enabled or not in this layout. 611249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * 612249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * @attr ref android.support.design.R.styleable#TextInputLayout_counterEnabled 613249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 614249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public void setCounterEnabled(boolean enabled) { 615249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled != enabled) { 616249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (enabled) { 617249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView = new TextView(getContext()); 618249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setMaxLines(1); 6198f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes try { 6208f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mCounterView.setTextAppearance(getContext(), mCounterTextAppearance); 621db6d761cb4ed97b2c0c3c0dddfb071abe224983aChris Banes } catch (Exception e) { 6228f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // Probably caused by our theme not extending from Theme.Design*. Instead 6238f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes // we manually set something appropriate 6248f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mCounterView.setTextAppearance(getContext(), 6256759b1021d8198ad1d239bb30e5a102b99624bceAdam Lesinski android.support.v7.appcompat.R.style.TextAppearance_AppCompat_Caption); 6268f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes mCounterView.setTextColor(ContextCompat.getColor( 6278f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes getContext(), R.color.design_textinput_error_color_light)); 6288f7c75e11bb75653e8c58930f66981f766dc2c06Chris Banes } 6294452ce91a49bbf820282a90601becfe61d64fcfbChris Banes addIndicator(mCounterView, -1); 630249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText == null) { 631249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(0); 632249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 633249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText.getText().length()); 634249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 635249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 636249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki removeIndicator(mCounterView); 637249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView = null; 638249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 639249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterEnabled = enabled; 640249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 641249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 642249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 643249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 644e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * Returns whether the character counter functionality is enabled or not in this layout. 645e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * 646e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * @attr ref android.support.design.R.styleable#TextInputLayout_counterEnabled 647e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * 648e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki * @see #setCounterEnabled(boolean) 649e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki */ 650e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki public boolean isCounterEnabled() { 651e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki return mCounterEnabled; 652e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki } 653e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki 654e948c13b87d93495ffe88f2ac36a820bf1bcb256Yuichi Araki /** 655249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Sets the max length to display at the character counter. 656249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * 657249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * @param maxLength maxLength to display. Any value less than or equal to 0 will not be shown. 65817b65202f5e30392c5a525f62347b56027157620Chris Banes * 65917b65202f5e30392c5a525f62347b56027157620Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_counterMaxLength 660249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 661249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public void setCounterMaxLength(int maxLength) { 662249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterMaxLength != maxLength) { 663249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (maxLength > 0) { 664249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterMaxLength = maxLength; 665249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 666249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterMaxLength = INVALID_MAX_LENGTH; 667249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 668249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterEnabled) { 669249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateCounter(mEditText == null ? 0 : mEditText.getText().length()); 670249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 671249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 672249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 673249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 674249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki /** 675249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki * Returns the max length shown at the character counter. 67617b65202f5e30392c5a525f62347b56027157620Chris Banes * 67717b65202f5e30392c5a525f62347b56027157620Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_counterMaxLength 678249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki */ 679249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki public int getCounterMaxLength() { 680249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki return mCounterMaxLength; 681249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 682249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 683249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void updateCounter(int length) { 684249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki boolean wasCounterOverflowed = mCounterOverflowed; 685249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mCounterMaxLength == INVALID_MAX_LENGTH) { 686249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setText(String.valueOf(length)); 687249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowed = false; 688249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else { 689249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowed = length > mCounterMaxLength; 690249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (wasCounterOverflowed != mCounterOverflowed) { 691249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setTextAppearance(getContext(), mCounterOverflowed ? 692249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterOverflowTextAppearance : mCounterTextAppearance); 693249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 694249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki mCounterView.setText(getContext().getString(R.string.character_counter_pattern, 695249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki length, mCounterMaxLength)); 696249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 697249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mEditText != null && wasCounterOverflowed != mCounterOverflowed) { 698380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(false); 699249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki updateEditTextBackground(); 700249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 701249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } 702249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki 703249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki private void updateEditTextBackground() { 704fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes ensureBackgroundDrawableStateWorkaround(); 705fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 7060f6a807ceaa96930e57e55826ddaae5eab692aa8Kirill Grouchnikov Drawable editTextBackground = mEditText.getBackground(); 707fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (editTextBackground == null) { 708fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes return; 709fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 710fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 7110f6a807ceaa96930e57e55826ddaae5eab692aa8Kirill Grouchnikov if (android.support.v7.widget.DrawableUtils.canSafelyMutateDrawable(editTextBackground)) { 7120f6a807ceaa96930e57e55826ddaae5eab692aa8Kirill Grouchnikov editTextBackground = editTextBackground.mutate(); 7130f6a807ceaa96930e57e55826ddaae5eab692aa8Kirill Grouchnikov } 7140f6a807ceaa96930e57e55826ddaae5eab692aa8Kirill Grouchnikov 715249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki if (mErrorShown && mErrorView != null) { 716fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // Set a color filter of the error color 717fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes editTextBackground.setColorFilter( 718fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes AppCompatDrawableManager.getPorterDuffColorFilter( 719fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mErrorView.getCurrentTextColor(), PorterDuff.Mode.SRC_IN)); 720249ad6faac840b73bb55d47cdbecccdee2c8dd61Yuichi Araki } else if (mCounterOverflowed && mCounterView != null) { 721fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // Set a color filter of the counter color 722fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes editTextBackground.setColorFilter( 723fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes AppCompatDrawableManager.getPorterDuffColorFilter( 724fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mCounterView.getCurrentTextColor(), PorterDuff.Mode.SRC_IN)); 72596cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } else { 726fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // Else reset the color filter and refresh the drawable state so that the 727fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // normal tint is used 728fc4dd4c733345263247a00684ab078a90db21f32Chris Banes clearColorFilter(editTextBackground); 729fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mEditText.refreshDrawableState(); 730fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 731fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 732fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 733fc4dd4c733345263247a00684ab078a90db21f32Chris Banes private static void clearColorFilter(@NonNull Drawable drawable) { 734fc4dd4c733345263247a00684ab078a90db21f32Chris Banes drawable.clearColorFilter(); 735fc4dd4c733345263247a00684ab078a90db21f32Chris Banes 736fc4dd4c733345263247a00684ab078a90db21f32Chris Banes if (Build.VERSION.SDK_INT == 21 || Build.VERSION.SDK_INT == 22) { 737fc4dd4c733345263247a00684ab078a90db21f32Chris Banes // API 21 + 22 have an issue where clearing a color filter on a DrawableContainer 738fc4dd4c733345263247a00684ab078a90db21f32Chris Banes // will not propagate to all of its children. To workaround this we unwrap the drawable 739fc4dd4c733345263247a00684ab078a90db21f32Chris Banes // to find any DrawableContainers, and then unwrap those to clear the filter on its 740fc4dd4c733345263247a00684ab078a90db21f32Chris Banes // children manually 741fc4dd4c733345263247a00684ab078a90db21f32Chris Banes if (drawable instanceof InsetDrawable) { 742fc4dd4c733345263247a00684ab078a90db21f32Chris Banes clearColorFilter(((InsetDrawable) drawable).getDrawable()); 743fc4dd4c733345263247a00684ab078a90db21f32Chris Banes } else if (drawable instanceof DrawableWrapper) { 744fc4dd4c733345263247a00684ab078a90db21f32Chris Banes clearColorFilter(((DrawableWrapper) drawable).getWrappedDrawable()); 745fc4dd4c733345263247a00684ab078a90db21f32Chris Banes } else if (drawable instanceof DrawableContainer) { 746fc4dd4c733345263247a00684ab078a90db21f32Chris Banes final DrawableContainer container = (DrawableContainer) drawable; 747fc4dd4c733345263247a00684ab078a90db21f32Chris Banes final DrawableContainer.DrawableContainerState state = 748fc4dd4c733345263247a00684ab078a90db21f32Chris Banes (DrawableContainer.DrawableContainerState) container.getConstantState(); 749fc4dd4c733345263247a00684ab078a90db21f32Chris Banes if (state != null) { 750fc4dd4c733345263247a00684ab078a90db21f32Chris Banes for (int i = 0, count = state.getChildCount(); i < count; i++) { 751fc4dd4c733345263247a00684ab078a90db21f32Chris Banes clearColorFilter(state.getChild(i)); 752fc4dd4c733345263247a00684ab078a90db21f32Chris Banes } 753fc4dd4c733345263247a00684ab078a90db21f32Chris Banes } 754fc4dd4c733345263247a00684ab078a90db21f32Chris Banes } 755fc4dd4c733345263247a00684ab078a90db21f32Chris Banes } 756fc4dd4c733345263247a00684ab078a90db21f32Chris Banes } 757fc4dd4c733345263247a00684ab078a90db21f32Chris Banes 758fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes private void ensureBackgroundDrawableStateWorkaround() { 759478532d20a937213e3c2e3866567d0a06e53a959Chris Banes final int sdk = Build.VERSION.SDK_INT; 760bdb210a52ce1966368f534253822f15a8591a74fChris Banes if (sdk != 21 && sdk != 22) { 761478532d20a937213e3c2e3866567d0a06e53a959Chris Banes // The workaround is only required on API 21-22 762478532d20a937213e3c2e3866567d0a06e53a959Chris Banes return; 763478532d20a937213e3c2e3866567d0a06e53a959Chris Banes } 764fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes final Drawable bg = mEditText.getBackground(); 765fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (bg == null) { 766fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes return; 767fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 768fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 769fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (!mHasReconstructedEditTextBackground) { 770fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // This is gross. There is an issue in the platform which affects container Drawables 771fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // where the first drawable retrieved from resources will propogate any changes 772fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // (like color filter) to all instances from the cache. We'll try to workaround it... 773fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 774fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes final Drawable newBg = bg.getConstantState().newDrawable(); 775fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 776fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (bg instanceof DrawableContainer) { 777fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // If we have a Drawable container, we can try and set it's constant state via 778fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // reflection from the new Drawable 779fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mHasReconstructedEditTextBackground = 780fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes DrawableUtils.setContainerConstantState( 781fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes (DrawableContainer) bg, newBg.getConstantState()); 782fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 783fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes 784fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes if (!mHasReconstructedEditTextBackground) { 785fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // If we reach here then we just need to set a brand new instance of the Drawable 786fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // as the background. This has the unfortunate side-effect of wiping out any 787fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // user set padding, but I'd hope that use of custom padding on an EditText 788fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes // is limited. 789fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mEditText.setBackgroundDrawable(newBg); 790fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes mHasReconstructedEditTextBackground = true; 791fe1cbed21122206b7a4af97790ade439d49421d8Chris Banes } 79296cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } 79396cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes } 79496cb4d8853e79310aa9a52b8baab8f54873ce428Chris Banes 79505f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banes static class SavedState extends AbsSavedState { 7969c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas CharSequence error; 7979c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 7989c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas SavedState(Parcelable superState) { 7999c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas super(superState); 8009c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8019c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 80205f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banes public SavedState(Parcel source, ClassLoader loader) { 80305f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banes super(source, loader); 804bf5c0f406c788aa1cb34f25eaed05d17111e734aAlan Viverette error = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(source); 8059c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 8069c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8079c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 8089c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 8099c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public void writeToParcel(Parcel dest, int flags) { 8109c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas super.writeToParcel(dest, flags); 8119c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas TextUtils.writeToParcel(error, dest, flags); 8129c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8139c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 8149c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 8159c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public String toString() { 8169c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas return "TextInputLayout.SavedState{" 8179c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas + Integer.toHexString(System.identityHashCode(this)) 8189c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas + " error=" + error + "}"; 8199c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8209c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 82105f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banes public static final Creator<SavedState> CREATOR = ParcelableCompat.newCreator( 82205f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banes new ParcelableCompatCreatorCallbacks<SavedState>() { 82305f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banes @Override 82405f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banes public SavedState createFromParcel(Parcel in, ClassLoader loader) { 82505f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banes return new SavedState(in, loader); 82605f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banes } 8279c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 82805f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banes @Override 82905f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banes public SavedState[] newArray(int size) { 83005f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banes return new SavedState[size]; 83105f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banes } 83205f5ba020fa6caa658c75b6d77436aa980ca0fccChris Banes }); 8339c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8349c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 8359c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 8369c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas public Parcelable onSaveInstanceState() { 8379c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas Parcelable superState = super.onSaveInstanceState(); 8389c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas SavedState ss = new SavedState(superState); 8399c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas if (mErrorShown) { 8409c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas ss.error = getError(); 8419c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8429c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas return ss; 8439c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8449c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 8459c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas @Override 8469c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas protected void onRestoreInstanceState(Parcelable state) { 847bb58a82daf11bf3c056d1cd5887aa26435d37b69Aurimas Liutikas if (!(state instanceof SavedState)) { 848bb58a82daf11bf3c056d1cd5887aa26435d37b69Aurimas Liutikas super.onRestoreInstanceState(state); 849bb58a82daf11bf3c056d1cd5887aa26435d37b69Aurimas Liutikas return; 850bb58a82daf11bf3c056d1cd5887aa26435d37b69Aurimas Liutikas } 8519c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas SavedState ss = (SavedState) state; 8529c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas super.onRestoreInstanceState(ss.getSuperState()); 8539c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas setError(ss.error); 8549c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas requestLayout(); 8559c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas } 8569c4f6f75ddfefb1f739834172dea5f16b162b6a2Aurimas Liutikas 8572aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes /** 8582aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * Returns the error message that was set to be displayed with 8592aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * {@link #setError(CharSequence)}, or <code>null</code> if no error was set 8602aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * or if error displaying is not enabled. 8612aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * 8622aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes * @see #setError(CharSequence) 8632aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes */ 864b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes @Nullable 8652aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes public CharSequence getError() { 866a8371f1c37333ef4c09c654d664026bdd9139045Chris Banes return mErrorEnabled ? mError : null; 8672aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes } 8682aa57abd4531068424642e1a5dfff47c17b84c2eChris Banes 869b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes /** 870b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * Returns whether any hint state changes, due to being focused or non-empty text, are 871b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * animated. 872b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 873b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @see #setHintAnimationEnabled(boolean) 874b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 875b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintAnimationEnabled 876b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes */ 877b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes public boolean isHintAnimationEnabled() { 878b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes return mHintAnimationEnabled; 879b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes } 880b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes 881b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes /** 882b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * Set whether any hint state changes, due to being focused or non-empty text, are 883b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * animated. 884b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 885b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @see #isHintAnimationEnabled() 886b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * 887b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes * @attr ref android.support.design.R.styleable#TextInputLayout_hintAnimationEnabled 888b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes */ 889b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes public void setHintAnimationEnabled(boolean enabled) { 890b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes mHintAnimationEnabled = enabled; 891b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes } 892b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes 893c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 894c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void draw(Canvas canvas) { 895c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.draw(canvas); 896380cfd776b247427779d26958249d5da85e6a59bChris Banes 897380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled) { 898380cfd776b247427779d26958249d5da85e6a59bChris Banes mCollapsingTextHelper.draw(canvas); 899380cfd776b247427779d26958249d5da85e6a59bChris Banes } 900c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 901c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 902c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 903c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 904c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onLayout(changed, left, top, right, bottom); 905c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 906380cfd776b247427779d26958249d5da85e6a59bChris Banes if (mHintEnabled && mEditText != null) { 907a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes final int l = mEditText.getLeft() + mEditText.getCompoundPaddingLeft(); 908a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes final int r = mEditText.getRight() - mEditText.getCompoundPaddingRight(); 909c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 910c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpandedBounds(l, 911a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes mEditText.getTop() + mEditText.getCompoundPaddingTop(), 912a611711d69eaf8ba65af12118a96810fc17b4163Chris Banes r, mEditText.getBottom() - mEditText.getCompoundPaddingBottom()); 913c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 914c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // Set the collapsed bounds to be the the full height (minus padding) to match the 915c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes // EditText's editable area 916c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setCollapsedBounds(l, getPaddingTop(), 917c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes r, bottom - top - getPaddingBottom()); 9181bf6093c6dab532bc57c75767470afa3cbbe0384Chris Banes 9191bf6093c6dab532bc57c75767470afa3cbbe0384Chris Banes mCollapsingTextHelper.recalculate(); 920c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 921c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 922c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 923295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes @Override 924295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes public void refreshDrawableState() { 925295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes super.refreshDrawableState(); 926295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes // Drawable state has changed so see if we need to update the label 927380cfd776b247427779d26958249d5da85e6a59bChris Banes updateLabelState(ViewCompat.isLaidOut(this)); 928295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 929295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes 930c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void collapseHint(boolean animate) { 931295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mAnimator != null && mAnimator.isRunning()) { 932295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes mAnimator.cancel(); 933295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 934b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes if (animate && mHintAnimationEnabled) { 935c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes animateToExpansionFraction(1f); 936c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 937c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpansionFraction(1f); 938c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 939c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 940c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 941c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void expandHint(boolean animate) { 942295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mAnimator != null && mAnimator.isRunning()) { 943295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes mAnimator.cancel(); 944295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 945b8a3b8ee61756f9f9a856eb2428bf2389fd92926Chris Banes if (animate && mHintAnimationEnabled) { 946c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes animateToExpansionFraction(0f); 947c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } else { 948c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes mCollapsingTextHelper.setExpansionFraction(0f); 949c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 950c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 951c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 952c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private void animateToExpansionFraction(final float target) { 953295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (mCollapsingTextHelper.getExpansionFraction() == target) { 954295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return; 955295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 956f44e88b81821e61a65886cc7027617ca8995070bChris Banes if (mAnimator == null) { 957f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator = ViewUtils.createAnimator(); 958f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setInterpolator(AnimationUtils.LINEAR_INTERPOLATOR); 959f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setDuration(ANIMATION_DURATION); 960f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setUpdateListener(new ValueAnimatorCompat.AnimatorUpdateListener() { 961f44e88b81821e61a65886cc7027617ca8995070bChris Banes @Override 962f44e88b81821e61a65886cc7027617ca8995070bChris Banes public void onAnimationUpdate(ValueAnimatorCompat animator) { 963f44e88b81821e61a65886cc7027617ca8995070bChris Banes mCollapsingTextHelper.setExpansionFraction(animator.getAnimatedFloatValue()); 964f44e88b81821e61a65886cc7027617ca8995070bChris Banes } 965f44e88b81821e61a65886cc7027617ca8995070bChris Banes }); 966f44e88b81821e61a65886cc7027617ca8995070bChris Banes } 967f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.setFloatValues(mCollapsingTextHelper.getExpansionFraction(), target); 968f44e88b81821e61a65886cc7027617ca8995070bChris Banes mAnimator.start(); 969c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 970c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 971c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes private class TextInputAccessibilityDelegate extends AccessibilityDelegateCompat { 972c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 973c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) { 974c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onInitializeAccessibilityEvent(host, event); 975c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes event.setClassName(TextInputLayout.class.getSimpleName()); 976c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 977c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 978c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 979c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onPopulateAccessibilityEvent(View host, AccessibilityEvent event) { 980c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onPopulateAccessibilityEvent(host, event); 981c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 982c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence text = mCollapsingTextHelper.getText(); 983c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(text)) { 984c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes event.getText().add(text); 985c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 986c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 987c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 988c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes @Override 989c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfoCompat info) { 990c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes super.onInitializeAccessibilityNodeInfo(host, info); 991c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setClassName(TextInputLayout.class.getSimpleName()); 992c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes 993c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence text = mCollapsingTextHelper.getText(); 994c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(text)) { 995c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setText(text); 996c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 997c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (mEditText != null) { 998c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setLabelFor(mEditText); 999c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 1000c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes final CharSequence error = mErrorView != null ? mErrorView.getText() : null; 1001c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes if (!TextUtils.isEmpty(error)) { 1002c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setContentInvalid(true); 1003c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes info.setError(error); 1004c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 1005c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 1006c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes } 1007295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes 1008295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes private static boolean arrayContains(int[] array, int value) { 1009295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes for (int v : array) { 1010295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes if (v == value) { 1011295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return true; 1012295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 1013295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 1014295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes return false; 1015295311874d0807bab84fb2091e608da9e9ef3cd9Chris Banes } 1016c5b63021dfda1dd155775a0b4845c5ca3c70b1b0Chris Banes}