FloatingActionButton.java revision be48ed9161c09c4b2178ab6dbe28638222809fc7
19840efe3dbdc7026521da8576574c55120782f6cChris Banes/* 29840efe3dbdc7026521da8576574c55120782f6cChris Banes * Copyright (C) 2015 The Android Open Source Project 39840efe3dbdc7026521da8576574c55120782f6cChris Banes * 49840efe3dbdc7026521da8576574c55120782f6cChris Banes * Licensed under the Apache License, Version 2.0 (the "License"); 59840efe3dbdc7026521da8576574c55120782f6cChris Banes * you may not use this file except in compliance with the License. 69840efe3dbdc7026521da8576574c55120782f6cChris Banes * You may obtain a copy of the License at 79840efe3dbdc7026521da8576574c55120782f6cChris Banes * 89840efe3dbdc7026521da8576574c55120782f6cChris Banes * http://www.apache.org/licenses/LICENSE-2.0 99840efe3dbdc7026521da8576574c55120782f6cChris Banes * 109840efe3dbdc7026521da8576574c55120782f6cChris Banes * Unless required by applicable law or agreed to in writing, software 119840efe3dbdc7026521da8576574c55120782f6cChris Banes * distributed under the License is distributed on an "AS IS" BASIS, 129840efe3dbdc7026521da8576574c55120782f6cChris Banes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139840efe3dbdc7026521da8576574c55120782f6cChris Banes * See the License for the specific language governing permissions and 149840efe3dbdc7026521da8576574c55120782f6cChris Banes * limitations under the License. 159840efe3dbdc7026521da8576574c55120782f6cChris Banes */ 169840efe3dbdc7026521da8576574c55120782f6cChris Banes 179840efe3dbdc7026521da8576574c55120782f6cChris Banespackage android.support.design.widget; 189840efe3dbdc7026521da8576574c55120782f6cChris Banes 199840efe3dbdc7026521da8576574c55120782f6cChris Banesimport android.annotation.TargetApi; 209840efe3dbdc7026521da8576574c55120782f6cChris Banesimport android.content.Context; 219840efe3dbdc7026521da8576574c55120782f6cChris Banesimport android.content.res.ColorStateList; 229840efe3dbdc7026521da8576574c55120782f6cChris Banesimport android.content.res.TypedArray; 239840efe3dbdc7026521da8576574c55120782f6cChris Banesimport android.graphics.PorterDuff; 249840efe3dbdc7026521da8576574c55120782f6cChris Banesimport android.graphics.Rect; 259840efe3dbdc7026521da8576574c55120782f6cChris Banesimport android.graphics.drawable.Drawable; 269840efe3dbdc7026521da8576574c55120782f6cChris Banesimport android.os.Build; 279840efe3dbdc7026521da8576574c55120782f6cChris Banesimport android.support.annotation.Nullable; 289840efe3dbdc7026521da8576574c55120782f6cChris Banesimport android.support.design.R; 29b7f9224b1495db47eb8fd813b5912250e900770aChris Banesimport android.support.v4.view.ViewCompat; 309840efe3dbdc7026521da8576574c55120782f6cChris Banesimport android.util.AttributeSet; 3114d064edb3e4a16a3b90a4a850560177bea1e60dChris Banesimport android.view.View; 329840efe3dbdc7026521da8576574c55120782f6cChris Banesimport android.widget.ImageView; 339840efe3dbdc7026521da8576574c55120782f6cChris Banes 34a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banesimport java.util.List; 35b7f9224b1495db47eb8fd813b5912250e900770aChris Banes 369840efe3dbdc7026521da8576574c55120782f6cChris Banes/** 379840efe3dbdc7026521da8576574c55120782f6cChris Banes * Floating action buttons are used for a special type of promoted action. They are distinguished 3814d064edb3e4a16a3b90a4a850560177bea1e60dChris Banes * by a circled icon floating above the UI and have special motion behaviors related to morphing, 399840efe3dbdc7026521da8576574c55120782f6cChris Banes * launching, and the transferring anchor point. 409840efe3dbdc7026521da8576574c55120782f6cChris Banes * 419fb154338a62edc2c57dc036895199d6f1769400Chris Banes * <p>Floating action buttons come in two sizes: the default and the mini. The size can be 429fb154338a62edc2c57dc036895199d6f1769400Chris Banes * controlled with the {@code fabSize} attribute.</p> 439fb154338a62edc2c57dc036895199d6f1769400Chris Banes * 449fb154338a62edc2c57dc036895199d6f1769400Chris Banes * <p>As this class descends from {@link ImageView}, you can control the icon which is displayed 459fb154338a62edc2c57dc036895199d6f1769400Chris Banes * via {@link #setImageDrawable(Drawable)}.</p> 469fb154338a62edc2c57dc036895199d6f1769400Chris Banes * 479fb154338a62edc2c57dc036895199d6f1769400Chris Banes * <p>The background color of this view defaults to the your theme's {@code colorAccent}. If you 489fb154338a62edc2c57dc036895199d6f1769400Chris Banes * wish to change this at runtime then you can do so via 499fb154338a62edc2c57dc036895199d6f1769400Chris Banes * {@link #setBackgroundTintList(ColorStateList)}.</p> 509fb154338a62edc2c57dc036895199d6f1769400Chris Banes * 519fb154338a62edc2c57dc036895199d6f1769400Chris Banes * @attr ref android.support.design.R.styleable#FloatingActionButton_fabSize 529840efe3dbdc7026521da8576574c55120782f6cChris Banes */ 53b7f9224b1495db47eb8fd813b5912250e900770aChris Banes@CoordinatorLayout.DefaultBehavior(FloatingActionButton.Behavior.class) 549840efe3dbdc7026521da8576574c55120782f6cChris Banespublic class FloatingActionButton extends ImageView { 559840efe3dbdc7026521da8576574c55120782f6cChris Banes 569840efe3dbdc7026521da8576574c55120782f6cChris Banes // These values must match those in the attrs declaration 579840efe3dbdc7026521da8576574c55120782f6cChris Banes private static final int SIZE_MINI = 1; 589840efe3dbdc7026521da8576574c55120782f6cChris Banes private static final int SIZE_NORMAL = 0; 599840efe3dbdc7026521da8576574c55120782f6cChris Banes 609840efe3dbdc7026521da8576574c55120782f6cChris Banes private ColorStateList mBackgroundTint; 619840efe3dbdc7026521da8576574c55120782f6cChris Banes private PorterDuff.Mode mBackgroundTintMode; 629840efe3dbdc7026521da8576574c55120782f6cChris Banes 63cd78954a2b32d9c22686f12c194fac7e49566cf6Chris Banes private int mBorderWidth; 649840efe3dbdc7026521da8576574c55120782f6cChris Banes private int mRippleColor; 659840efe3dbdc7026521da8576574c55120782f6cChris Banes private int mSize; 669840efe3dbdc7026521da8576574c55120782f6cChris Banes private int mContentPadding; 679840efe3dbdc7026521da8576574c55120782f6cChris Banes 689840efe3dbdc7026521da8576574c55120782f6cChris Banes private final Rect mShadowPadding; 699840efe3dbdc7026521da8576574c55120782f6cChris Banes 709840efe3dbdc7026521da8576574c55120782f6cChris Banes private final FloatingActionButtonImpl mImpl; 719840efe3dbdc7026521da8576574c55120782f6cChris Banes 729840efe3dbdc7026521da8576574c55120782f6cChris Banes public FloatingActionButton(Context context) { 739840efe3dbdc7026521da8576574c55120782f6cChris Banes this(context, null); 749840efe3dbdc7026521da8576574c55120782f6cChris Banes } 759840efe3dbdc7026521da8576574c55120782f6cChris Banes 769840efe3dbdc7026521da8576574c55120782f6cChris Banes public FloatingActionButton(Context context, AttributeSet attrs) { 779840efe3dbdc7026521da8576574c55120782f6cChris Banes this(context, attrs, 0); 789840efe3dbdc7026521da8576574c55120782f6cChris Banes } 799840efe3dbdc7026521da8576574c55120782f6cChris Banes 809840efe3dbdc7026521da8576574c55120782f6cChris Banes public FloatingActionButton(Context context, AttributeSet attrs, int defStyleAttr) { 819840efe3dbdc7026521da8576574c55120782f6cChris Banes super(context, attrs, defStyleAttr); 829840efe3dbdc7026521da8576574c55120782f6cChris Banes 839840efe3dbdc7026521da8576574c55120782f6cChris Banes mShadowPadding = new Rect(); 849840efe3dbdc7026521da8576574c55120782f6cChris Banes 859840efe3dbdc7026521da8576574c55120782f6cChris Banes TypedArray a = context.obtainStyledAttributes(attrs, 869840efe3dbdc7026521da8576574c55120782f6cChris Banes R.styleable.FloatingActionButton, defStyleAttr, 879840efe3dbdc7026521da8576574c55120782f6cChris Banes R.style.Widget_Design_FloatingActionButton); 889840efe3dbdc7026521da8576574c55120782f6cChris Banes Drawable background = a.getDrawable(R.styleable.FloatingActionButton_android_background); 899840efe3dbdc7026521da8576574c55120782f6cChris Banes mBackgroundTint = a.getColorStateList(R.styleable.FloatingActionButton_backgroundTint); 909840efe3dbdc7026521da8576574c55120782f6cChris Banes mBackgroundTintMode = parseTintMode(a.getInt( 919840efe3dbdc7026521da8576574c55120782f6cChris Banes R.styleable.FloatingActionButton_backgroundTintMode, -1), null); 929840efe3dbdc7026521da8576574c55120782f6cChris Banes mRippleColor = a.getColor(R.styleable.FloatingActionButton_rippleColor, 0); 939840efe3dbdc7026521da8576574c55120782f6cChris Banes mSize = a.getInt(R.styleable.FloatingActionButton_fabSize, SIZE_NORMAL); 94cd78954a2b32d9c22686f12c194fac7e49566cf6Chris Banes mBorderWidth = a.getDimensionPixelSize(R.styleable.FloatingActionButton_borderWidth, 0); 959840efe3dbdc7026521da8576574c55120782f6cChris Banes final float elevation = a.getDimension(R.styleable.FloatingActionButton_elevation, 0f); 969840efe3dbdc7026521da8576574c55120782f6cChris Banes final float pressedTranslationZ = a.getDimension( 979840efe3dbdc7026521da8576574c55120782f6cChris Banes R.styleable.FloatingActionButton_pressedTranslationZ, 0f); 989840efe3dbdc7026521da8576574c55120782f6cChris Banes a.recycle(); 999840efe3dbdc7026521da8576574c55120782f6cChris Banes 1009840efe3dbdc7026521da8576574c55120782f6cChris Banes final ShadowViewDelegate delegate = new ShadowViewDelegate() { 1019840efe3dbdc7026521da8576574c55120782f6cChris Banes @Override 1029840efe3dbdc7026521da8576574c55120782f6cChris Banes public float getRadius() { 1039840efe3dbdc7026521da8576574c55120782f6cChris Banes return getSizeDimension() / 2f; 1049840efe3dbdc7026521da8576574c55120782f6cChris Banes } 1059840efe3dbdc7026521da8576574c55120782f6cChris Banes 1069840efe3dbdc7026521da8576574c55120782f6cChris Banes @Override 1079840efe3dbdc7026521da8576574c55120782f6cChris Banes public void setShadowPadding(int left, int top, int right, int bottom) { 1089840efe3dbdc7026521da8576574c55120782f6cChris Banes mShadowPadding.set(left, top, right, bottom); 1099840efe3dbdc7026521da8576574c55120782f6cChris Banes 1109840efe3dbdc7026521da8576574c55120782f6cChris Banes setPadding(left + mContentPadding, top + mContentPadding, 1119840efe3dbdc7026521da8576574c55120782f6cChris Banes right + mContentPadding, bottom + mContentPadding); 1129840efe3dbdc7026521da8576574c55120782f6cChris Banes } 1139840efe3dbdc7026521da8576574c55120782f6cChris Banes 1149840efe3dbdc7026521da8576574c55120782f6cChris Banes @Override 1159840efe3dbdc7026521da8576574c55120782f6cChris Banes public void setBackgroundDrawable(Drawable background) { 1169840efe3dbdc7026521da8576574c55120782f6cChris Banes FloatingActionButton.super.setBackgroundDrawable(background); 1179840efe3dbdc7026521da8576574c55120782f6cChris Banes } 1189840efe3dbdc7026521da8576574c55120782f6cChris Banes }; 1199840efe3dbdc7026521da8576574c55120782f6cChris Banes 120be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes final int sdk = Build.VERSION.SDK_INT; 121be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes if (sdk >= 21) { 1229840efe3dbdc7026521da8576574c55120782f6cChris Banes mImpl = new FloatingActionButtonLollipop(this, delegate); 123be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } else if (sdk >= 12) { 124be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes mImpl = new FloatingActionButtonHoneycombMr1(this, delegate); 1259840efe3dbdc7026521da8576574c55120782f6cChris Banes } else { 1269840efe3dbdc7026521da8576574c55120782f6cChris Banes mImpl = new FloatingActionButtonEclairMr1(this, delegate); 1279840efe3dbdc7026521da8576574c55120782f6cChris Banes } 1289840efe3dbdc7026521da8576574c55120782f6cChris Banes 1299840efe3dbdc7026521da8576574c55120782f6cChris Banes final int maxContentSize = (int) getResources().getDimension(R.dimen.fab_content_size); 1309840efe3dbdc7026521da8576574c55120782f6cChris Banes mContentPadding = (getSizeDimension() - maxContentSize) / 2; 1319840efe3dbdc7026521da8576574c55120782f6cChris Banes 1329840efe3dbdc7026521da8576574c55120782f6cChris Banes mImpl.setBackgroundDrawable(background, mBackgroundTint, 133cd78954a2b32d9c22686f12c194fac7e49566cf6Chris Banes mBackgroundTintMode, mRippleColor, mBorderWidth); 1349840efe3dbdc7026521da8576574c55120782f6cChris Banes mImpl.setElevation(elevation); 1359840efe3dbdc7026521da8576574c55120782f6cChris Banes mImpl.setPressedTranslationZ(pressedTranslationZ); 136d039e3555848f678a2e5363e99026df322d02044Taeho Kim 137d039e3555848f678a2e5363e99026df322d02044Taeho Kim setClickable(true); 1389840efe3dbdc7026521da8576574c55120782f6cChris Banes } 1399840efe3dbdc7026521da8576574c55120782f6cChris Banes 1409840efe3dbdc7026521da8576574c55120782f6cChris Banes @Override 1419840efe3dbdc7026521da8576574c55120782f6cChris Banes protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 1429840efe3dbdc7026521da8576574c55120782f6cChris Banes final int preferredSize = getSizeDimension(); 1439840efe3dbdc7026521da8576574c55120782f6cChris Banes 1449840efe3dbdc7026521da8576574c55120782f6cChris Banes final int w = resolveAdjustedSize(preferredSize, widthMeasureSpec); 1459840efe3dbdc7026521da8576574c55120782f6cChris Banes final int h = resolveAdjustedSize(preferredSize, heightMeasureSpec); 1469840efe3dbdc7026521da8576574c55120782f6cChris Banes 1479840efe3dbdc7026521da8576574c55120782f6cChris Banes // As we want to stay circular, we set both dimensions to be the 1489840efe3dbdc7026521da8576574c55120782f6cChris Banes // smallest resolved dimension 1499840efe3dbdc7026521da8576574c55120782f6cChris Banes final int d = Math.min(w, h); 1509840efe3dbdc7026521da8576574c55120782f6cChris Banes 1519840efe3dbdc7026521da8576574c55120782f6cChris Banes // We add the shadow's padding to the measured dimension 1529840efe3dbdc7026521da8576574c55120782f6cChris Banes setMeasuredDimension( 1539840efe3dbdc7026521da8576574c55120782f6cChris Banes d + mShadowPadding.left + mShadowPadding.right, 1549840efe3dbdc7026521da8576574c55120782f6cChris Banes d + mShadowPadding.top + mShadowPadding.bottom); 1559840efe3dbdc7026521da8576574c55120782f6cChris Banes } 1569840efe3dbdc7026521da8576574c55120782f6cChris Banes 1579840efe3dbdc7026521da8576574c55120782f6cChris Banes /** 1589840efe3dbdc7026521da8576574c55120782f6cChris Banes * Set the ripple color for this {@link FloatingActionButton}. 1599840efe3dbdc7026521da8576574c55120782f6cChris Banes * <p> 1609840efe3dbdc7026521da8576574c55120782f6cChris Banes * When running on devices with KitKat or below, we draw a fill rather than a ripple. 1619840efe3dbdc7026521da8576574c55120782f6cChris Banes * 1629840efe3dbdc7026521da8576574c55120782f6cChris Banes * @param color ARGB color to use for the ripple. 1639840efe3dbdc7026521da8576574c55120782f6cChris Banes */ 1649840efe3dbdc7026521da8576574c55120782f6cChris Banes public void setRippleColor(int color) { 1659840efe3dbdc7026521da8576574c55120782f6cChris Banes if (mRippleColor != color) { 1669840efe3dbdc7026521da8576574c55120782f6cChris Banes mRippleColor = color; 1679840efe3dbdc7026521da8576574c55120782f6cChris Banes mImpl.setRippleColor(color); 1689840efe3dbdc7026521da8576574c55120782f6cChris Banes } 1699840efe3dbdc7026521da8576574c55120782f6cChris Banes } 1709840efe3dbdc7026521da8576574c55120782f6cChris Banes 1719840efe3dbdc7026521da8576574c55120782f6cChris Banes /** 1729840efe3dbdc7026521da8576574c55120782f6cChris Banes * Return the tint applied to the background drawable, if specified. 1739840efe3dbdc7026521da8576574c55120782f6cChris Banes * 1749840efe3dbdc7026521da8576574c55120782f6cChris Banes * @return the tint applied to the background drawable 1759840efe3dbdc7026521da8576574c55120782f6cChris Banes * @see #setBackgroundTintList(ColorStateList) 1769840efe3dbdc7026521da8576574c55120782f6cChris Banes */ 1779840efe3dbdc7026521da8576574c55120782f6cChris Banes @Nullable 1789840efe3dbdc7026521da8576574c55120782f6cChris Banes @Override 1799840efe3dbdc7026521da8576574c55120782f6cChris Banes public ColorStateList getBackgroundTintList() { 1809840efe3dbdc7026521da8576574c55120782f6cChris Banes return mBackgroundTint; 1819840efe3dbdc7026521da8576574c55120782f6cChris Banes } 1829840efe3dbdc7026521da8576574c55120782f6cChris Banes 1839840efe3dbdc7026521da8576574c55120782f6cChris Banes /** 1849840efe3dbdc7026521da8576574c55120782f6cChris Banes * Applies a tint to the background drawable. Does not modify the current tint 1859840efe3dbdc7026521da8576574c55120782f6cChris Banes * mode, which is {@link PorterDuff.Mode#SRC_IN} by default. 1869840efe3dbdc7026521da8576574c55120782f6cChris Banes * 1879840efe3dbdc7026521da8576574c55120782f6cChris Banes * @param tint the tint to apply, may be {@code null} to clear tint 1889840efe3dbdc7026521da8576574c55120782f6cChris Banes */ 1899840efe3dbdc7026521da8576574c55120782f6cChris Banes public void setBackgroundTintList(@Nullable ColorStateList tint) { 1909840efe3dbdc7026521da8576574c55120782f6cChris Banes mImpl.setBackgroundTintList(tint); 1919840efe3dbdc7026521da8576574c55120782f6cChris Banes } 1929840efe3dbdc7026521da8576574c55120782f6cChris Banes 1939840efe3dbdc7026521da8576574c55120782f6cChris Banes 1949840efe3dbdc7026521da8576574c55120782f6cChris Banes /** 1959840efe3dbdc7026521da8576574c55120782f6cChris Banes * Return the blending mode used to apply the tint to the background 1969840efe3dbdc7026521da8576574c55120782f6cChris Banes * drawable, if specified. 1979840efe3dbdc7026521da8576574c55120782f6cChris Banes * 1989840efe3dbdc7026521da8576574c55120782f6cChris Banes * @return the blending mode used to apply the tint to the background 1999840efe3dbdc7026521da8576574c55120782f6cChris Banes * drawable 2009840efe3dbdc7026521da8576574c55120782f6cChris Banes * @see #setBackgroundTintMode(PorterDuff.Mode) 2019840efe3dbdc7026521da8576574c55120782f6cChris Banes */ 2029840efe3dbdc7026521da8576574c55120782f6cChris Banes @Nullable 2039840efe3dbdc7026521da8576574c55120782f6cChris Banes @Override 2049840efe3dbdc7026521da8576574c55120782f6cChris Banes public PorterDuff.Mode getBackgroundTintMode() { 2059840efe3dbdc7026521da8576574c55120782f6cChris Banes return mBackgroundTintMode; 2069840efe3dbdc7026521da8576574c55120782f6cChris Banes } 2079840efe3dbdc7026521da8576574c55120782f6cChris Banes 2089840efe3dbdc7026521da8576574c55120782f6cChris Banes /** 2099840efe3dbdc7026521da8576574c55120782f6cChris Banes * Specifies the blending mode used to apply the tint specified by 2109840efe3dbdc7026521da8576574c55120782f6cChris Banes * {@link #setBackgroundTintList(ColorStateList)}} to the background 2119840efe3dbdc7026521da8576574c55120782f6cChris Banes * drawable. The default mode is {@link PorterDuff.Mode#SRC_IN}. 2129840efe3dbdc7026521da8576574c55120782f6cChris Banes * 2139840efe3dbdc7026521da8576574c55120782f6cChris Banes * @param tintMode the blending mode used to apply the tint, may be 2149840efe3dbdc7026521da8576574c55120782f6cChris Banes * {@code null} to clear tint 2159840efe3dbdc7026521da8576574c55120782f6cChris Banes */ 2169840efe3dbdc7026521da8576574c55120782f6cChris Banes public void setBackgroundTintMode(@Nullable PorterDuff.Mode tintMode) { 2179840efe3dbdc7026521da8576574c55120782f6cChris Banes mImpl.setBackgroundTintMode(tintMode); 2189840efe3dbdc7026521da8576574c55120782f6cChris Banes } 2199840efe3dbdc7026521da8576574c55120782f6cChris Banes 2209840efe3dbdc7026521da8576574c55120782f6cChris Banes @Override 2219840efe3dbdc7026521da8576574c55120782f6cChris Banes public void setBackgroundDrawable(Drawable background) { 222d039e3555848f678a2e5363e99026df322d02044Taeho Kim if (mImpl != null) { 223d039e3555848f678a2e5363e99026df322d02044Taeho Kim mImpl.setBackgroundDrawable( 224be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes background, mBackgroundTint, mBackgroundTintMode, mRippleColor, mBorderWidth); 225be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } 226be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } 227be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes 228be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes /** 229be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes * Shows the button. 230be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes * <p>This method will animate it the button show if the view has already been laid out.</p> 231be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes */ 232be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes public void show() { 233be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes if (getVisibility() == VISIBLE) { 234be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes return; 235be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } 236be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes setVisibility(VISIBLE); 237be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes if (ViewCompat.isLaidOut(this)) { 238be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes mImpl.show(); 239be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } 240be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } 241be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes 242be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes /** 243be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes * Hides the button. 244be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes * <p>This method will animate the button hide if the view has already been laid out.</p> 245be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes */ 246be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes public void hide() { 247be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes if (getVisibility() != VISIBLE) { 248be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes return; 249be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } 250be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes if (ViewCompat.isLaidOut(this)) { 251be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes mImpl.hide(); 252be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } else { 253be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes setVisibility(GONE); 254d039e3555848f678a2e5363e99026df322d02044Taeho Kim } 2559840efe3dbdc7026521da8576574c55120782f6cChris Banes } 2569840efe3dbdc7026521da8576574c55120782f6cChris Banes 2579840efe3dbdc7026521da8576574c55120782f6cChris Banes final int getSizeDimension() { 2589840efe3dbdc7026521da8576574c55120782f6cChris Banes switch (mSize) { 2599840efe3dbdc7026521da8576574c55120782f6cChris Banes case SIZE_MINI: 2609840efe3dbdc7026521da8576574c55120782f6cChris Banes return getResources().getDimensionPixelSize(R.dimen.fab_size_mini); 2619840efe3dbdc7026521da8576574c55120782f6cChris Banes case SIZE_NORMAL: 2629840efe3dbdc7026521da8576574c55120782f6cChris Banes default: 2639840efe3dbdc7026521da8576574c55120782f6cChris Banes return getResources().getDimensionPixelSize(R.dimen.fab_size_normal); 2649840efe3dbdc7026521da8576574c55120782f6cChris Banes } 2659840efe3dbdc7026521da8576574c55120782f6cChris Banes } 2669840efe3dbdc7026521da8576574c55120782f6cChris Banes 2679840efe3dbdc7026521da8576574c55120782f6cChris Banes @Override 2689840efe3dbdc7026521da8576574c55120782f6cChris Banes protected void drawableStateChanged() { 2699840efe3dbdc7026521da8576574c55120782f6cChris Banes super.drawableStateChanged(); 2709840efe3dbdc7026521da8576574c55120782f6cChris Banes mImpl.onDrawableStateChanged(getDrawableState()); 2719840efe3dbdc7026521da8576574c55120782f6cChris Banes } 2729840efe3dbdc7026521da8576574c55120782f6cChris Banes 2739840efe3dbdc7026521da8576574c55120782f6cChris Banes @TargetApi(Build.VERSION_CODES.HONEYCOMB) 2749840efe3dbdc7026521da8576574c55120782f6cChris Banes @Override 2759840efe3dbdc7026521da8576574c55120782f6cChris Banes public void jumpDrawablesToCurrentState() { 2769840efe3dbdc7026521da8576574c55120782f6cChris Banes super.jumpDrawablesToCurrentState(); 2779840efe3dbdc7026521da8576574c55120782f6cChris Banes mImpl.jumpDrawableToCurrentState(); 2789840efe3dbdc7026521da8576574c55120782f6cChris Banes } 2799840efe3dbdc7026521da8576574c55120782f6cChris Banes 2809840efe3dbdc7026521da8576574c55120782f6cChris Banes private static int resolveAdjustedSize(int desiredSize, int measureSpec) { 2819840efe3dbdc7026521da8576574c55120782f6cChris Banes int result = desiredSize; 2829840efe3dbdc7026521da8576574c55120782f6cChris Banes int specMode = MeasureSpec.getMode(measureSpec); 2839840efe3dbdc7026521da8576574c55120782f6cChris Banes int specSize = MeasureSpec.getSize(measureSpec); 2849840efe3dbdc7026521da8576574c55120782f6cChris Banes switch (specMode) { 2859840efe3dbdc7026521da8576574c55120782f6cChris Banes case MeasureSpec.UNSPECIFIED: 2869840efe3dbdc7026521da8576574c55120782f6cChris Banes // Parent says we can be as big as we want. Just don't be larger 2879840efe3dbdc7026521da8576574c55120782f6cChris Banes // than max size imposed on ourselves. 2889840efe3dbdc7026521da8576574c55120782f6cChris Banes result = desiredSize; 2899840efe3dbdc7026521da8576574c55120782f6cChris Banes break; 2909840efe3dbdc7026521da8576574c55120782f6cChris Banes case MeasureSpec.AT_MOST: 2919840efe3dbdc7026521da8576574c55120782f6cChris Banes // Parent says we can be as big as we want, up to specSize. 2929840efe3dbdc7026521da8576574c55120782f6cChris Banes // Don't be larger than specSize, and don't be larger than 2939840efe3dbdc7026521da8576574c55120782f6cChris Banes // the max size imposed on ourselves. 2949840efe3dbdc7026521da8576574c55120782f6cChris Banes result = Math.min(desiredSize, specSize); 2959840efe3dbdc7026521da8576574c55120782f6cChris Banes break; 2969840efe3dbdc7026521da8576574c55120782f6cChris Banes case MeasureSpec.EXACTLY: 2979840efe3dbdc7026521da8576574c55120782f6cChris Banes // No choice. Do what we are told. 2989840efe3dbdc7026521da8576574c55120782f6cChris Banes result = specSize; 2999840efe3dbdc7026521da8576574c55120782f6cChris Banes break; 3009840efe3dbdc7026521da8576574c55120782f6cChris Banes } 3019840efe3dbdc7026521da8576574c55120782f6cChris Banes return result; 3029840efe3dbdc7026521da8576574c55120782f6cChris Banes } 3039840efe3dbdc7026521da8576574c55120782f6cChris Banes 3049840efe3dbdc7026521da8576574c55120782f6cChris Banes static PorterDuff.Mode parseTintMode(int value, PorterDuff.Mode defaultMode) { 3059840efe3dbdc7026521da8576574c55120782f6cChris Banes switch (value) { 3069840efe3dbdc7026521da8576574c55120782f6cChris Banes case 3: 3079840efe3dbdc7026521da8576574c55120782f6cChris Banes return PorterDuff.Mode.SRC_OVER; 3089840efe3dbdc7026521da8576574c55120782f6cChris Banes case 5: 3099840efe3dbdc7026521da8576574c55120782f6cChris Banes return PorterDuff.Mode.SRC_IN; 3109840efe3dbdc7026521da8576574c55120782f6cChris Banes case 9: 3119840efe3dbdc7026521da8576574c55120782f6cChris Banes return PorterDuff.Mode.SRC_ATOP; 3129840efe3dbdc7026521da8576574c55120782f6cChris Banes case 14: 3139840efe3dbdc7026521da8576574c55120782f6cChris Banes return PorterDuff.Mode.MULTIPLY; 3149840efe3dbdc7026521da8576574c55120782f6cChris Banes case 15: 3159840efe3dbdc7026521da8576574c55120782f6cChris Banes return PorterDuff.Mode.SCREEN; 3169840efe3dbdc7026521da8576574c55120782f6cChris Banes default: 3179840efe3dbdc7026521da8576574c55120782f6cChris Banes return defaultMode; 3189840efe3dbdc7026521da8576574c55120782f6cChris Banes } 3199840efe3dbdc7026521da8576574c55120782f6cChris Banes } 32014d064edb3e4a16a3b90a4a850560177bea1e60dChris Banes 32114d064edb3e4a16a3b90a4a850560177bea1e60dChris Banes /** 322b7f9224b1495db47eb8fd813b5912250e900770aChris Banes * Behavior designed for use with {@link FloatingActionButton} instances. It's main function 323b7f9224b1495db47eb8fd813b5912250e900770aChris Banes * is to move {@link FloatingActionButton} views so that any displayed {@link Snackbar}s do 324b7f9224b1495db47eb8fd813b5912250e900770aChris Banes * not cover them. 325b7f9224b1495db47eb8fd813b5912250e900770aChris Banes */ 326b7f9224b1495db47eb8fd813b5912250e900770aChris Banes public static class Behavior extends CoordinatorLayout.Behavior<FloatingActionButton> { 327b7f9224b1495db47eb8fd813b5912250e900770aChris Banes // We only support the FAB <> Snackbar shift movement on Honeycomb and above. This is 328b7f9224b1495db47eb8fd813b5912250e900770aChris Banes // because we can use view translation properties which greatly simplifies the code. 329b7f9224b1495db47eb8fd813b5912250e900770aChris Banes private static final boolean SNACKBAR_BEHAVIOR_ENABLED = Build.VERSION.SDK_INT >= 11; 330b7f9224b1495db47eb8fd813b5912250e900770aChris Banes 331a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes private Rect mTmpRect; 332b7f9224b1495db47eb8fd813b5912250e900770aChris Banes private float mTranslationY; 333b7f9224b1495db47eb8fd813b5912250e900770aChris Banes 334b7f9224b1495db47eb8fd813b5912250e900770aChris Banes @Override 335b7f9224b1495db47eb8fd813b5912250e900770aChris Banes public boolean layoutDependsOn(CoordinatorLayout parent, 336be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes FloatingActionButton child, View dependency) { 337a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes // We're dependent on all SnackbarLayouts (if enabled) 338a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes return SNACKBAR_BEHAVIOR_ENABLED && dependency instanceof Snackbar.SnackbarLayout; 339b7f9224b1495db47eb8fd813b5912250e900770aChris Banes } 340b7f9224b1495db47eb8fd813b5912250e900770aChris Banes 341b7f9224b1495db47eb8fd813b5912250e900770aChris Banes @Override 342b7f9224b1495db47eb8fd813b5912250e900770aChris Banes public boolean onDependentViewChanged(CoordinatorLayout parent, FloatingActionButton child, 343a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes View dependency) { 344a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes if (dependency instanceof Snackbar.SnackbarLayout) { 345a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes updateFabTranslationForSnackbar(parent, child, dependency); 346a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes } else if (dependency instanceof AppBarLayout) { 347be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes // If we're depending on an AppBarLayout we will show/hide it automatically 348be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes // if the FAB is anchored to the AppBarLayout 349be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes updateFabVisibility(parent, (AppBarLayout) dependency, child); 350be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } 351be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes return false; 352be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } 353a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes 354be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes private boolean updateFabVisibility(CoordinatorLayout parent, 355be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes AppBarLayout appBarLayout, FloatingActionButton child) { 356be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes final CoordinatorLayout.LayoutParams lp = 357be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes (CoordinatorLayout.LayoutParams) child.getLayoutParams(); 358be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes if (lp.getAnchorId() != appBarLayout.getId()) { 359be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes // The anchor ID doesn't match the dependency, so we won't automatically 360be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes // show/hide the FAB 361be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes return false; 362be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } 363a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes 364be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes if (mTmpRect == null) { 365be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes mTmpRect = new Rect(); 366a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes } 367be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes 368be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes // First, let's get the visible rect of the dependency 369be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes final Rect rect = mTmpRect; 370be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes ViewGroupUtils.getDescendantRect(parent, appBarLayout, rect); 371be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes 372be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes if (rect.bottom <= appBarLayout.getMinimumHeightForVisibleOverlappingContent()) { 373be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes // If the anchor's bottom is below the seam, we'll animate our FAB out 374be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes child.hide(); 375be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } else { 376be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes // Else, we'll animate our FAB back in 377be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes child.show(); 378be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } 379be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes return true; 380b7f9224b1495db47eb8fd813b5912250e900770aChris Banes } 381b7f9224b1495db47eb8fd813b5912250e900770aChris Banes 382a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes private void updateFabTranslationForSnackbar(CoordinatorLayout parent, 383a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes FloatingActionButton fab, View snackbar) { 384be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes if (fab.getVisibility() != View.VISIBLE) { 385be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes return; 386be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } 387be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes 388a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes final float translationY = getFabTranslationYForSnackbar(parent, fab); 389b7f9224b1495db47eb8fd813b5912250e900770aChris Banes if (translationY != mTranslationY) { 390b7f9224b1495db47eb8fd813b5912250e900770aChris Banes // First, cancel any current animation 391b7f9224b1495db47eb8fd813b5912250e900770aChris Banes ViewCompat.animate(fab).cancel(); 392b7f9224b1495db47eb8fd813b5912250e900770aChris Banes 393b7f9224b1495db47eb8fd813b5912250e900770aChris Banes if (Math.abs(translationY - mTranslationY) == snackbar.getHeight()) { 394b7f9224b1495db47eb8fd813b5912250e900770aChris Banes // If we're travelling by the height of the Snackbar then we probably need to 395b7f9224b1495db47eb8fd813b5912250e900770aChris Banes // animate to the value 396a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes ViewCompat.animate(fab) 397a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes .translationY(translationY) 398a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes .setInterpolator(AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR) 399a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes .setListener(null); 400b7f9224b1495db47eb8fd813b5912250e900770aChris Banes } else { 401b7f9224b1495db47eb8fd813b5912250e900770aChris Banes // Else we'll set use setTranslationY 402b7f9224b1495db47eb8fd813b5912250e900770aChris Banes ViewCompat.setTranslationY(fab, translationY); 403b7f9224b1495db47eb8fd813b5912250e900770aChris Banes } 404b7f9224b1495db47eb8fd813b5912250e900770aChris Banes mTranslationY = translationY; 405b7f9224b1495db47eb8fd813b5912250e900770aChris Banes } 406b7f9224b1495db47eb8fd813b5912250e900770aChris Banes } 407b7f9224b1495db47eb8fd813b5912250e900770aChris Banes 408a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes private float getFabTranslationYForSnackbar(CoordinatorLayout parent, 409a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes FloatingActionButton fab) { 410b7f9224b1495db47eb8fd813b5912250e900770aChris Banes float minOffset = 0; 411a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes final List<View> dependencies = parent.getDependencies(fab); 412a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes for (int i = 0, z = dependencies.size(); i < z; i++) { 413a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes final View view = dependencies.get(i); 414a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes if (view instanceof Snackbar.SnackbarLayout && parent.doViewsOverlap(fab, view)) { 415a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes minOffset = Math.min(minOffset, 416a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes ViewCompat.getTranslationY(view) - view.getHeight()); 417b7f9224b1495db47eb8fd813b5912250e900770aChris Banes } 418b7f9224b1495db47eb8fd813b5912250e900770aChris Banes } 419a6a508b2296730ca6954aaebcca52a9962a5cb55Chris Banes 420b7f9224b1495db47eb8fd813b5912250e900770aChris Banes return minOffset; 421b7f9224b1495db47eb8fd813b5912250e900770aChris Banes } 422b7f9224b1495db47eb8fd813b5912250e900770aChris Banes 423e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes @Override 424e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes public boolean onLayoutChild(CoordinatorLayout parent, FloatingActionButton child, 425e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes int layoutDirection) { 426be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes // First, lets make sure that the visibility of the FAB is consistent 427be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes final List<View> dependencies = parent.getDependencies(child); 428be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes for (int i = 0, count = dependencies.size(); i < count; i++) { 429be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes final View dependency = dependencies.get(i); 430be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes if (dependency instanceof AppBarLayout 431be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes && updateFabVisibility(parent, (AppBarLayout) dependency, child)) { 432be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes break; 433be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } 434be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes } 435be48ed9161c09c4b2178ab6dbe28638222809fc7Chris Banes // Now let the CoordinatorLayout lay out the FAB 436e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes parent.onLayoutChild(child, layoutDirection); 437e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes // Now offset it if needed 438e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes offsetIfNeeded(parent, child); 439e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes return true; 440e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes } 441e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes 442e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes /** 443e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes * Pre-Lollipop we use padding so that the shadow has enough space to be drawn. This method 444e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes * offsets our layout position so that we're positioned correctly if we're on one of 445e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes * our parent's edges. 446e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes */ 447e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes private void offsetIfNeeded(CoordinatorLayout parent, FloatingActionButton fab) { 448e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes final Rect padding = fab.mShadowPadding; 449e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes 450e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes if (padding != null && padding.centerX() > 0 && padding.centerY() > 0) { 451e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes final CoordinatorLayout.LayoutParams lp = 452e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes (CoordinatorLayout.LayoutParams) fab.getLayoutParams(); 453e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes 454e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes int offsetTB = 0, offsetLR = 0; 455e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes 456e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes if (fab.getRight() >= parent.getWidth() - lp.rightMargin) { 457e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes // If we're on the left edge, shift it the right 458e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes offsetLR = padding.right; 459e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes } else if (fab.getLeft() <= lp.leftMargin) { 460e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes // If we're on the left edge, shift it the left 461e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes offsetLR = -padding.left; 462e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes } 463e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes if (fab.getBottom() >= parent.getBottom() - lp.bottomMargin) { 464e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes // If we're on the bottom edge, shift it down 465e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes offsetTB = padding.bottom; 466e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes } else if (fab.getTop() <= lp.topMargin) { 467e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes // If we're on the top edge, shift it up 468e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes offsetTB = -padding.top; 469e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes } 470e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes 471e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes fab.offsetTopAndBottom(offsetTB); 472e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes fab.offsetLeftAndRight(offsetLR); 473e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes } 474e882ef3492de3d2bb687b454e08b870b06d8f4e2Chris Banes } 475b7f9224b1495db47eb8fd813b5912250e900770aChris Banes } 4769840efe3dbdc7026521da8576574c55120782f6cChris Banes} 477