ScrimController.java revision b349af573121cc659d775696066a13ed7101c308
1ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi/* 2ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi * Copyright (C) 2014 The Android Open Source Project 3ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi * 4ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi * Licensed under the Apache License, Version 2.0 (the "License"); 5ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi * you may not use this file except in compliance with the License. 6ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi * You may obtain a copy of the License at 7ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi * 8ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi * http://www.apache.org/licenses/LICENSE-2.0 9ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi * 10ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi * Unless required by applicable law or agreed to in writing, software 11ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi * distributed under the License is distributed on an "AS IS" BASIS, 12ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi * See the License for the specific language governing permissions and 14ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi * limitations under the License 15ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi */ 16ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 17ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggipackage com.android.systemui.statusbar.phone; 18ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 19ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggiimport android.animation.Animator; 20ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggiimport android.animation.AnimatorListenerAdapter; 21aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinekimport android.animation.PropertyValuesHolder; 22ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggiimport android.animation.ValueAnimator; 23d06aa570374ecfe5c707140a12a309b1b7c07e08John Spurlockimport android.content.Context; 24ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggiimport android.graphics.Color; 25ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggiimport android.view.View; 26ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggiimport android.view.ViewTreeObserver; 2776a1623afc170a13923b68f3256057d8adeb7937Jorim Jaggiimport android.view.animation.AnimationUtils; 28ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggiimport android.view.animation.DecelerateInterpolator; 29ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggiimport android.view.animation.Interpolator; 30ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 31bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlockimport com.android.systemui.R; 32a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinekimport com.android.systemui.statusbar.BackDropView; 33aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinekimport com.android.systemui.statusbar.ExpandableNotificationRow; 34aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinekimport com.android.systemui.statusbar.NotificationData; 35a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinekimport com.android.systemui.statusbar.ScrimView; 36aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinekimport com.android.systemui.statusbar.policy.HeadsUpManager; 37aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinekimport com.android.systemui.statusbar.stack.StackStateAnimator; 38bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock 39ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi/** 40ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi * Controls both the scrim behind the notifications and in front of the notifications (when a 41ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi * security method gets shown). 42ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi */ 43aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinekpublic class ScrimController implements ViewTreeObserver.OnPreDrawListener, 44aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek HeadsUpManager.OnHeadsUpChangedListener { 458b12f22bc1f654d0afe1a5588ed3667428b305c8John Spurlock public static final long ANIMATION_DURATION = 220; 468b12f22bc1f654d0afe1a5588ed3667428b305c8John Spurlock 47ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private static final float SCRIM_BEHIND_ALPHA = 0.62f; 4876a1623afc170a13923b68f3256057d8adeb7937Jorim Jaggi private static final float SCRIM_BEHIND_ALPHA_KEYGUARD = 0.55f; 4976a1623afc170a13923b68f3256057d8adeb7937Jorim Jaggi private static final float SCRIM_BEHIND_ALPHA_UNLOCKING = 0.2f; 50ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private static final float SCRIM_IN_FRONT_ALPHA = 0.75f; 51bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock private static final int TAG_KEY_ANIM = R.id.scrim; 52aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek private static final int TAG_HUN_START_ALPHA = R.id.hun_scrim_alpha_start; 53aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek private static final int TAG_HUN_END_ALPHA = R.id.hun_scrim_alpha_end; 54bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock 55a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek private final ScrimView mScrimBehind; 56a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek private final ScrimView mScrimInFront; 57ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private final UnlockMethodCache mUnlockMethodCache; 58aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek private final View mHeadsUpScrim; 59ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 60ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private boolean mKeyguardShowing; 61ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private float mFraction; 62ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 63ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private boolean mDarkenWhileDragging; 64ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private boolean mBouncerShowing; 65ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private boolean mAnimateChange; 66ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private boolean mUpdatePending; 672fbad7b6a724cf0a5b98b66fe639d58f5ab10af3Jorim Jaggi private boolean mExpanding; 68e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi private boolean mAnimateKeyguardFadingOut; 69e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi private long mDurationOverride = -1; 70e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi private long mAnimationDelay; 71e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi private Runnable mOnAnimationFinished; 72e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi private boolean mAnimationStarted; 73ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private final Interpolator mInterpolator = new DecelerateInterpolator(); 7476a1623afc170a13923b68f3256057d8adeb7937Jorim Jaggi private final Interpolator mLinearOutSlowInInterpolator; 75a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek private BackDropView mBackDropView; 760e66439387e36876de94a60658917a7f3b0e6d27Jorim Jaggi private boolean mScrimSrcEnabled; 77048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi private boolean mDozing; 78048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi private float mDozeInFrontAlpha; 79048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi private float mDozeBehindAlpha; 80048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi private float mCurrentInFrontAlpha; 81048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi private float mCurrentBehindAlpha; 82aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek private float mCurrentHeadsUpAlpha = 1; 83684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek private int mPinnedHeadsUpCount; 84aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek private float mTopHeadsUpDragAmount; 85aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek private View mDraggedHeadsUpView; 86ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 87aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek public ScrimController(ScrimView scrimBehind, ScrimView scrimInFront, View headsUpScrim, 88aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek boolean scrimSrcEnabled) { 89ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi mScrimBehind = scrimBehind; 90ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi mScrimInFront = scrimInFront; 91aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek mHeadsUpScrim = headsUpScrim; 92d06aa570374ecfe5c707140a12a309b1b7c07e08John Spurlock final Context context = scrimBehind.getContext(); 93d06aa570374ecfe5c707140a12a309b1b7c07e08John Spurlock mUnlockMethodCache = UnlockMethodCache.getInstance(context); 94d06aa570374ecfe5c707140a12a309b1b7c07e08John Spurlock mLinearOutSlowInInterpolator = AnimationUtils.loadInterpolator(context, 9576a1623afc170a13923b68f3256057d8adeb7937Jorim Jaggi android.R.interpolator.linear_out_slow_in); 960e66439387e36876de94a60658917a7f3b0e6d27Jorim Jaggi mScrimSrcEnabled = scrimSrcEnabled; 97aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek updateHeadsUpScrim(false); 98ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 99ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 100ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi public void setKeyguardShowing(boolean showing) { 101ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi mKeyguardShowing = showing; 102ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi scheduleUpdate(); 103ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 104ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 105ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi public void onTrackingStarted() { 1062fbad7b6a724cf0a5b98b66fe639d58f5ab10af3Jorim Jaggi mExpanding = true; 1072231c6e1adefdb7636d9fe38a388f1b0660d30eaChristoph Studer mDarkenWhileDragging = !mUnlockMethodCache.isCurrentlyInsecure(); 108ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 109ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 1102fbad7b6a724cf0a5b98b66fe639d58f5ab10af3Jorim Jaggi public void onExpandingFinished() { 1112fbad7b6a724cf0a5b98b66fe639d58f5ab10af3Jorim Jaggi mExpanding = false; 1122fbad7b6a724cf0a5b98b66fe639d58f5ab10af3Jorim Jaggi } 1132fbad7b6a724cf0a5b98b66fe639d58f5ab10af3Jorim Jaggi 114ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi public void setPanelExpansion(float fraction) { 11593439da0ed9213bc54291b3fce4e04dd3a7f9f3aJorim Jaggi if (mFraction != fraction) { 11693439da0ed9213bc54291b3fce4e04dd3a7f9f3aJorim Jaggi mFraction = fraction; 11793439da0ed9213bc54291b3fce4e04dd3a7f9f3aJorim Jaggi scheduleUpdate(); 11893439da0ed9213bc54291b3fce4e04dd3a7f9f3aJorim Jaggi } 119ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 120ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 121ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi public void setBouncerShowing(boolean showing) { 122ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi mBouncerShowing = showing; 1232fbad7b6a724cf0a5b98b66fe639d58f5ab10af3Jorim Jaggi mAnimateChange = !mExpanding; 124ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi scheduleUpdate(); 125ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 126ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 127e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi public void animateKeyguardFadingOut(long delay, long duration, Runnable onAnimationFinished) { 128e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi mAnimateKeyguardFadingOut = true; 129e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi mDurationOverride = duration; 130e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi mAnimationDelay = delay; 131e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi mAnimateChange = true; 132e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi mOnAnimationFinished = onAnimationFinished; 133e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi scheduleUpdate(); 134e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi } 135e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi 136dbc3dce886cb7abba23a9f18e60d0f5af5c93226Jorim Jaggi public void animateGoingToFullShade(long delay, long duration) { 137dbc3dce886cb7abba23a9f18e60d0f5af5c93226Jorim Jaggi mDurationOverride = duration; 138dbc3dce886cb7abba23a9f18e60d0f5af5c93226Jorim Jaggi mAnimationDelay = delay; 139dbc3dce886cb7abba23a9f18e60d0f5af5c93226Jorim Jaggi mAnimateChange = true; 140dbc3dce886cb7abba23a9f18e60d0f5af5c93226Jorim Jaggi scheduleUpdate(); 141dbc3dce886cb7abba23a9f18e60d0f5af5c93226Jorim Jaggi } 142dbc3dce886cb7abba23a9f18e60d0f5af5c93226Jorim Jaggi 143048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi public void setDozing(boolean dozing) { 144bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock mDozing = dozing; 145bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock scheduleUpdate(); 146bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock } 147bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock 148048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi public void setDozeInFrontAlpha(float alpha) { 149048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi mDozeInFrontAlpha = alpha; 150048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi updateScrimColor(mScrimInFront); 151d06aa570374ecfe5c707140a12a309b1b7c07e08John Spurlock } 152d06aa570374ecfe5c707140a12a309b1b7c07e08John Spurlock 153048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi public void setDozeBehindAlpha(float alpha) { 154048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi mDozeBehindAlpha = alpha; 155048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi updateScrimColor(mScrimBehind); 156bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock } 157bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock 158048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi public float getDozeBehindAlpha() { 159048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi return mDozeBehindAlpha; 1604d69e2219390bce567b0d2c986d0bd3a3182eda5Jeff Brown } 1614d69e2219390bce567b0d2c986d0bd3a3182eda5Jeff Brown 162048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi public float getDozeInFrontAlpha() { 163048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi return mDozeInFrontAlpha; 164bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock } 165bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock 166ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private void scheduleUpdate() { 167ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi if (mUpdatePending) return; 168e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi 169e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi // Make sure that a frame gets scheduled. 170e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi mScrimBehind.invalidate(); 171ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi mScrimBehind.getViewTreeObserver().addOnPreDrawListener(this); 172ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi mUpdatePending = true; 173ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 174ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 175ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private void updateScrims() { 176baa23274596246d03741457701ac515a73aa8818Selim Cinek if (mAnimateKeyguardFadingOut) { 177baa23274596246d03741457701ac515a73aa8818Selim Cinek setScrimInFrontColor(0f); 178baa23274596246d03741457701ac515a73aa8818Selim Cinek setScrimBehindColor(0f); 1798b12f22bc1f654d0afe1a5588ed3667428b305c8John Spurlock } else if (!mKeyguardShowing && !mBouncerShowing) { 180ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi updateScrimNormal(); 181ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi setScrimInFrontColor(0); 182ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } else { 183ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi updateScrimKeyguard(); 184ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 185ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi mAnimateChange = false; 186ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 187ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 188ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private void updateScrimKeyguard() { 1892fbad7b6a724cf0a5b98b66fe639d58f5ab10af3Jorim Jaggi if (mExpanding && mDarkenWhileDragging) { 190ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi float behindFraction = Math.max(0, Math.min(mFraction, 1)); 191ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi float fraction = 1 - behindFraction; 19276a1623afc170a13923b68f3256057d8adeb7937Jorim Jaggi fraction = (float) Math.pow(fraction, 0.8f); 19376a1623afc170a13923b68f3256057d8adeb7937Jorim Jaggi behindFraction = (float) Math.pow(behindFraction, 0.8f); 194ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi setScrimInFrontColor(fraction * SCRIM_IN_FRONT_ALPHA); 195ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi setScrimBehindColor(behindFraction * SCRIM_BEHIND_ALPHA_KEYGUARD); 1962fbad7b6a724cf0a5b98b66fe639d58f5ab10af3Jorim Jaggi } else if (mBouncerShowing) { 1972fbad7b6a724cf0a5b98b66fe639d58f5ab10af3Jorim Jaggi setScrimInFrontColor(SCRIM_IN_FRONT_ALPHA); 1982fbad7b6a724cf0a5b98b66fe639d58f5ab10af3Jorim Jaggi setScrimBehindColor(0f); 199ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } else { 20076a1623afc170a13923b68f3256057d8adeb7937Jorim Jaggi float fraction = Math.max(0, Math.min(mFraction, 1)); 201ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi setScrimInFrontColor(0f); 20276a1623afc170a13923b68f3256057d8adeb7937Jorim Jaggi setScrimBehindColor(fraction 20376a1623afc170a13923b68f3256057d8adeb7937Jorim Jaggi * (SCRIM_BEHIND_ALPHA_KEYGUARD - SCRIM_BEHIND_ALPHA_UNLOCKING) 20476a1623afc170a13923b68f3256057d8adeb7937Jorim Jaggi + SCRIM_BEHIND_ALPHA_UNLOCKING); 205ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 206ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 207ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 208ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private void updateScrimNormal() { 209ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi float frac = mFraction; 210ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi // let's start this 20% of the way down the screen 211ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi frac = frac * 1.2f - 0.2f; 212ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi if (frac <= 0) { 213ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi setScrimBehindColor(0); 214ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } else { 215ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi // woo, special effects 216ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi final float k = (float)(1f-0.5f*(1f-Math.cos(3.14159f * Math.pow(1f-frac, 2f)))); 217ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi setScrimBehindColor(k * SCRIM_BEHIND_ALPHA); 218ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 219ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 220ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 221ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private void setScrimBehindColor(float alpha) { 222ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi setScrimColor(mScrimBehind, alpha); 223ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 224ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 225ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi private void setScrimInFrontColor(float alpha) { 226ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi setScrimColor(mScrimInFront, alpha); 227ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi if (alpha == 0f) { 228ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi mScrimInFront.setClickable(false); 229ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } else { 230ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 2318b12f22bc1f654d0afe1a5588ed3667428b305c8John Spurlock // Eat touch events (unless dozing). 2328b12f22bc1f654d0afe1a5588ed3667428b305c8John Spurlock mScrimInFront.setClickable(!mDozing); 233ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 234ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 235ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 236aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek private void setScrimColor(View scrim, float alpha) { 2375e08e6957d1ada027ee93a0c8f745a9f8b89bb60Jorim Jaggi Object runningAnim = scrim.getTag(TAG_KEY_ANIM); 2385e08e6957d1ada027ee93a0c8f745a9f8b89bb60Jorim Jaggi if (runningAnim instanceof ValueAnimator) { 2395e08e6957d1ada027ee93a0c8f745a9f8b89bb60Jorim Jaggi ((ValueAnimator) runningAnim).cancel(); 2405e08e6957d1ada027ee93a0c8f745a9f8b89bb60Jorim Jaggi scrim.setTag(TAG_KEY_ANIM, null); 2415e08e6957d1ada027ee93a0c8f745a9f8b89bb60Jorim Jaggi } 242ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi if (mAnimateChange) { 243048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi startScrimAnimation(scrim, alpha); 244ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } else { 245048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi setCurrentScrimAlpha(scrim, alpha); 246048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi updateScrimColor(scrim); 247ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 248ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 249ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 250048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi private float getDozeAlpha(View scrim) { 251048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi return scrim == mScrimBehind ? mDozeBehindAlpha : mDozeInFrontAlpha; 252048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi } 253048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi 254048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi private float getCurrentScrimAlpha(View scrim) { 255aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek return scrim == mScrimBehind ? mCurrentBehindAlpha 256aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek : scrim == mScrimInFront ? mCurrentInFrontAlpha 257aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek : mCurrentHeadsUpAlpha; 258048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi } 259048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi 260048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi private void setCurrentScrimAlpha(View scrim, float alpha) { 261048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi if (scrim == mScrimBehind) { 262048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi mCurrentBehindAlpha = alpha; 263aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } else if (scrim == mScrimInFront) { 264048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi mCurrentInFrontAlpha = alpha; 265aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } else { 266aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek alpha = Math.max(0.0f, Math.min(1.0f, alpha)); 267aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek mCurrentHeadsUpAlpha = alpha; 268ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 269048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi } 270048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi 271aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek private void updateScrimColor(View scrim) { 272048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi float alpha1 = getCurrentScrimAlpha(scrim); 273aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek if (scrim instanceof ScrimView) { 274aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek float alpha2 = getDozeAlpha(scrim); 275aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek float alpha = 1 - (1 - alpha1) * (1 - alpha2); 276aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek ((ScrimView) scrim).setScrimColor(Color.argb((int) (alpha * 255), 0, 0, 0)); 277aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } else { 278aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek scrim.setAlpha(alpha1); 279aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } 280048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi } 281048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi 282aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek private void startScrimAnimation(final View scrim, float target) { 283048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi float current = getCurrentScrimAlpha(scrim); 284048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi ValueAnimator anim = ValueAnimator.ofFloat(current, target); 285ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 286ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi @Override 287ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi public void onAnimationUpdate(ValueAnimator animation) { 288048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi float alpha = (float) animation.getAnimatedValue(); 289048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi setCurrentScrimAlpha(scrim, alpha); 290048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi updateScrimColor(scrim); 291ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 292ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi }); 29316423aa0c6d1f5a8e9abd294d876933d44361fbcJorim Jaggi anim.setInterpolator(getInterpolator()); 294e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi anim.setStartDelay(mAnimationDelay); 295e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi anim.setDuration(mDurationOverride != -1 ? mDurationOverride : ANIMATION_DURATION); 296e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi anim.addListener(new AnimatorListenerAdapter() { 297e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi @Override 298e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi public void onAnimationEnd(Animator animation) { 299e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi if (mOnAnimationFinished != null) { 300e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi mOnAnimationFinished.run(); 301e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi mOnAnimationFinished = null; 302e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi } 303bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock scrim.setTag(TAG_KEY_ANIM, null); 304e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi } 305e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi }); 306ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi anim.start(); 307bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock scrim.setTag(TAG_KEY_ANIM, anim); 308e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi mAnimationStarted = true; 309ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 310ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi 31116423aa0c6d1f5a8e9abd294d876933d44361fbcJorim Jaggi private Interpolator getInterpolator() { 312048af1f727dc81a6450e004391d072599ac449eeJorim Jaggi return mAnimateKeyguardFadingOut ? mLinearOutSlowInInterpolator : mInterpolator; 31316423aa0c6d1f5a8e9abd294d876933d44361fbcJorim Jaggi } 31416423aa0c6d1f5a8e9abd294d876933d44361fbcJorim Jaggi 315ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi @Override 316ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi public boolean onPreDraw() { 317ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi mScrimBehind.getViewTreeObserver().removeOnPreDrawListener(this); 318ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi mUpdatePending = false; 319ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi updateScrims(); 320e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi mAnimateKeyguardFadingOut = false; 321e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi mDurationOverride = -1; 322e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi mAnimationDelay = 0; 323e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi 324e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi // Make sure that we always call the listener even if we didn't start an animation. 325e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi if (!mAnimationStarted && mOnAnimationFinished != null) { 326e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi mOnAnimationFinished.run(); 327e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi mOnAnimationFinished = null; 328e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi } 329e29b2dbc762bfa66093d76f5a65f55328d8753c9Jorim Jaggi mAnimationStarted = false; 330ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi return true; 331ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi } 332bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock 333a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek public void setBackDropView(BackDropView backDropView) { 334a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek mBackDropView = backDropView; 335a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek mBackDropView.setOnVisibilityChangedRunnable(new Runnable() { 336a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek @Override 337a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek public void run() { 338a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek updateScrimBehindDrawingMode(); 339a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek } 340a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek }); 341a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek updateScrimBehindDrawingMode(); 342a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek } 343a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek 344a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek private void updateScrimBehindDrawingMode() { 3450e66439387e36876de94a60658917a7f3b0e6d27Jorim Jaggi boolean asSrc = mBackDropView.getVisibility() != View.VISIBLE && mScrimSrcEnabled; 346a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek mScrimBehind.setDrawAsSrc(asSrc); 347a0fad3ba06d0352f640532e69ed3d540b3795535Selim Cinek } 348aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek 349aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek @Override 350b349af573121cc659d775696066a13ed7101c308John Spurlock public void onHeadsUpPinnedModeChanged(boolean inPinnedMode) { 351aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } 352aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek 353aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek @Override 354684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek public void onHeadsUpPinned(ExpandableNotificationRow headsUp) { 355684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek mPinnedHeadsUpCount++; 356684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek updateHeadsUpScrim(true); 357684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek } 358684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek 359684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek @Override 360684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek public void onHeadsUpUnPinned(ExpandableNotificationRow headsUp) { 361684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek mPinnedHeadsUpCount--; 362684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek if (headsUp == mDraggedHeadsUpView) { 363684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek mDraggedHeadsUpView = null; 364684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek mTopHeadsUpDragAmount = 0.0f; 365aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } 366aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek updateHeadsUpScrim(true); 367aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } 368aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek 369aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek @Override 370684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek public void onHeadsUpStateChanged(NotificationData.Entry entry, boolean isHeadsUp) { 371aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } 372aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek 373aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek private void updateHeadsUpScrim(boolean animate) { 374aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek float alpha = calculateHeadsUpAlpha(); 375aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek ValueAnimator previousAnimator = StackStateAnimator.getChildTag(mHeadsUpScrim, 376aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek TAG_KEY_ANIM); 377aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek float animEndValue = -1; 378aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek if (previousAnimator != null) { 379684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek if (animate || alpha == mCurrentHeadsUpAlpha) { 380aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek previousAnimator.cancel(); 381aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } 382684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek animEndValue = StackStateAnimator.getChildTag(mHeadsUpScrim, TAG_HUN_START_ALPHA); 383aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } 384aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek if (alpha != mCurrentHeadsUpAlpha && alpha != animEndValue) { 385aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek if (animate) { 386aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek startScrimAnimation(mHeadsUpScrim, alpha); 387aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek mHeadsUpScrim.setTag(TAG_HUN_START_ALPHA, mCurrentHeadsUpAlpha); 388aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek mHeadsUpScrim.setTag(TAG_HUN_END_ALPHA, alpha); 389aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } else { 390aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek if (previousAnimator != null) { 391aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek float previousStartValue = StackStateAnimator.getChildTag(mHeadsUpScrim, 392aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek TAG_HUN_START_ALPHA); 393684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek float previousEndValue = StackStateAnimator.getChildTag(mHeadsUpScrim, 394aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek TAG_HUN_END_ALPHA); 395aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek // we need to increase all animation keyframes of the previous animator by the 396aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek // relative change to the end value 397aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek PropertyValuesHolder[] values = previousAnimator.getValues(); 398aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek float relativeDiff = alpha - previousEndValue; 399aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek float newStartValue = previousStartValue + relativeDiff; 400aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek values[0].setFloatValues(newStartValue, alpha); 401aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek mHeadsUpScrim.setTag(TAG_HUN_START_ALPHA, newStartValue); 402aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek mHeadsUpScrim.setTag(TAG_HUN_END_ALPHA, alpha); 403aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek previousAnimator.setCurrentPlayTime(previousAnimator.getCurrentPlayTime()); 404aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } else { 405aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek // update the alpha directly 406aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek setCurrentScrimAlpha(mHeadsUpScrim, alpha); 407aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek updateScrimColor(mHeadsUpScrim); 408aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } 409aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } 410aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } 411aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } 412aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek 413684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek /** 414684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek * Set the amount the current top heads up view is dragged. The range is from 0 to 1 and 0 means 415684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek * the heads up is in its resting space and 1 means it's fully dragged out. 416684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek * 417684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek * @param draggedHeadsUpView the dragged view 418684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek * @param topHeadsUpDragAmount how far is it dragged 419684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek */ 420aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek public void setTopHeadsUpDragAmount(View draggedHeadsUpView, float topHeadsUpDragAmount) { 421aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek mTopHeadsUpDragAmount = topHeadsUpDragAmount; 422aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek mDraggedHeadsUpView = draggedHeadsUpView; 423aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek updateHeadsUpScrim(false); 424aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } 425aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek 426aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek private float calculateHeadsUpAlpha() { 427684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek if (mPinnedHeadsUpCount >= 2) { 428aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek return 1.0f; 429684a442b812a5e95d813700ffa2fd17ca72048a7Selim Cinek } else if (mPinnedHeadsUpCount == 0) { 430aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek return 0.0f; 431aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } else { 432aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek return 1.0f - mTopHeadsUpDragAmount; 433aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } 434aac932591d7aa05bae61d2b47ed7647f35da0001Selim Cinek } 435ecc798e6668046c2f67cf30c6ab1db2eba80cab1Jorim Jaggi} 436