SlidingChallengeLayout.java revision db1c5d596e91713132131601536aaad32e693325
1d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller/* 2d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Copyright (C) 2012 The Android Open Source Project 3d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 4d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Licensed under the Apache License, Version 2.0 (the "License"); 5d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * you may not use this file except in compliance with the License. 6d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * You may obtain a copy of the License at 7d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 8d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * http://www.apache.org/licenses/LICENSE-2.0 9d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 10d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Unless required by applicable law or agreed to in writing, software 11d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * distributed under the License is distributed on an "AS IS" BASIS, 12d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * See the License for the specific language governing permissions and 14d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * limitations under the License. 15d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 16d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 17d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerpackage com.android.internal.policy.impl.keyguard; 18d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 199c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powellimport com.android.internal.R; 209c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell 21cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powellimport android.animation.Animator; 22cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powellimport android.animation.AnimatorListenerAdapter; 236f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powellimport android.animation.ObjectAnimator; 24d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.content.Context; 25fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powellimport android.content.res.Resources; 26d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.content.res.TypedArray; 27d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.graphics.Canvas; 281bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandlerimport android.graphics.Paint; 29cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powellimport android.graphics.Rect; 30d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.graphics.drawable.Drawable; 31d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.util.AttributeSet; 326f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powellimport android.util.FloatProperty; 33d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.util.Log; 346f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powellimport android.util.Property; 35d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.view.MotionEvent; 36d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.view.VelocityTracker; 37d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.view.View; 38d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.view.ViewConfiguration; 39d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.view.ViewGroup; 4074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganovimport android.view.accessibility.AccessibilityManager; 41d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.view.animation.Interpolator; 42d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.widget.Scroller; 43d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 44d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller/** 45d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * This layout handles interaction with the sliding security challenge views 46d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * that overlay/resize other keyguard contents. 47d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 4819a5267003e7dc70100a4bd4f1f449523b2ff38bJim Millerpublic class SlidingChallengeLayout extends ViewGroup implements ChallengeLayout { 49d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final String TAG = "SlidingChallengeLayout"; 501bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler private static final boolean DEBUG = false; 51d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 52c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler // The drag handle is measured in dp above & below the top edge of the 53c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler // challenge view; these parameters change based on whether the challenge 54c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler // is open or closed. 559c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell private static final int DRAG_HANDLE_CLOSED_ABOVE = 8; // dp 56cfc3086b18396df03f982fb98112649dc5b5a6f2Adam Powell private static final int DRAG_HANDLE_CLOSED_BELOW = 0; // dp 57c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private static final int DRAG_HANDLE_OPEN_ABOVE = 8; // dp 58c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private static final int DRAG_HANDLE_OPEN_BELOW = 0; // dp 59c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 60c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private static final int HANDLE_ANIMATE_DURATION = 200; // ms 61c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 62d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Drawn to show the drag handle in closed state; crossfades to the challenge view 63d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // when challenge is fully visible 646f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell private Drawable mFrameDrawable; 65cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private boolean mEdgeCaptured; 66d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 67d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Initialized during measurement from child layoutparams 6874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov private View mExpandChallengeView; 69052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren private KeyguardSecurityContainer mChallengeView; 70eee209313d564be37b8fc068f785b3844cd6597eAdam Powell private View mScrimView; 71cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private View mWidgetsView; 72d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 73d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Range: 0 (fully hidden) to 1 (fully visible) 74d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private float mChallengeOffset = 1.f; 75d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean mChallengeShowing = true; 76eee209313d564be37b8fc068f785b3844cd6597eAdam Powell private boolean mIsBouncing = false; 77d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 78d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private final Scroller mScroller; 79db1c5d596e91713132131601536aaad32e693325Adam Cohen private ObjectAnimator mFader; 80d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private int mScrollState; 810b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell private OnChallengeScrolledListener mScrollListener; 820b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell private OnBouncerStateChangedListener mBouncerListener; 83d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 84d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public static final int SCROLL_STATE_IDLE = 0; 85d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public static final int SCROLL_STATE_DRAGGING = 1; 86d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public static final int SCROLL_STATE_SETTLING = 2; 87db1c5d596e91713132131601536aaad32e693325Adam Cohen public static final int SCROLL_STATE_FADING = 3; 88db1c5d596e91713132131601536aaad32e693325Adam Cohen 89db1c5d596e91713132131601536aaad32e693325Adam Cohen private static final int CHALLENGE_FADE_DURATION = 70; 90d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 91d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final int MAX_SETTLE_DURATION = 600; // ms 92d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 93d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // ID of the pointer in charge of a current drag 94d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private int mActivePointerId = INVALID_POINTER; 95d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final int INVALID_POINTER = -1; 96d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 97d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // True if the user is currently dragging the slider 98d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean mDragging; 99d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // True if the user may not drag until a new gesture begins 100d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean mBlockDrag; 101d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 102d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private VelocityTracker mVelocityTracker; 103d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private int mMinVelocity; 104d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private int mMaxVelocity; 105c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private float mGestureStartX, mGestureStartY; // where did you first touch the screen? 106b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler private int mGestureStartChallengeBottom; // where was the challenge at that time? 107c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 108c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int mDragHandleClosedBelow; // handle hitrect extension into the challenge view 109c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int mDragHandleClosedAbove; // extend the handle's hitrect this far above the line 110c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int mDragHandleOpenBelow; // handle hitrect extension into the challenge view 111c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int mDragHandleOpenAbove; // extend the handle's hitrect this far above the line 112c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 1130b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell private int mDragHandleEdgeSlop; 11467625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell private int mChallengeBottomBound; // Number of pixels from the top of the challenge view 11567625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell // that should remain on-screen 116c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 117c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int mTouchSlop; 11874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov private int mTouchSlopSquare; 119c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 1206f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell float mHandleAlpha; 1216f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell float mFrameAlpha; 122cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell float mFrameAnimationTarget = Float.MIN_VALUE; 1236f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell private ObjectAnimator mHandleAnimation; 1246f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell private ObjectAnimator mFrameAnimation; 1256f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 126cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private final Rect mTempRect = new Rect(); 127cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 128cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private boolean mHasGlowpad; 129db1c5d596e91713132131601536aaad32e693325Adam Cohen 130db1c5d596e91713132131601536aaad32e693325Adam Cohen // We have an internal and external version, and we and them together. 131db1c5d596e91713132131601536aaad32e693325Adam Cohen private boolean mChallengeInteractiveExternal = true; 132db1c5d596e91713132131601536aaad32e693325Adam Cohen private boolean mChallengeInteractiveInternal = true; 133cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 1346f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell static final Property<SlidingChallengeLayout, Float> HANDLE_ALPHA = 1356f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell new FloatProperty<SlidingChallengeLayout>("handleAlpha") { 1366f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1376f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public void setValue(SlidingChallengeLayout view, float value) { 1386f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mHandleAlpha = value; 1396f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.invalidate(); 1406f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1416f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 1426f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1436f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public Float get(SlidingChallengeLayout view) { 1446f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell return view.mHandleAlpha; 1456f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1466f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell }; 1476f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 1486f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell static final Property<SlidingChallengeLayout, Float> FRAME_ALPHA = 1496f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell new FloatProperty<SlidingChallengeLayout>("frameAlpha") { 1506f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1516f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public void setValue(SlidingChallengeLayout view, float value) { 1526f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (view.mFrameDrawable != null) { 1536f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mFrameAlpha = value; 1546f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mFrameDrawable.setAlpha((int) (value * 0xFF)); 1556f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mFrameDrawable.invalidateSelf(); 1566f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1576f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1586f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 1596f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1606f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public Float get(SlidingChallengeLayout view) { 1616f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell return view.mFrameAlpha; 1626f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1636f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell }; 164d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 165d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // True if at least one layout pass has happened since the view was attached. 166d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean mHasLayout; 167d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 168d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final Interpolator sMotionInterpolator = new Interpolator() { 169d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public float getInterpolation(float t) { 170d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller t -= 1.0f; 171d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return t * t * t * t * t + 1.0f; 172d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 173d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller }; 174d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 175d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final Interpolator sHandleFadeInterpolator = new Interpolator() { 176d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public float getInterpolation(float t) { 177d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return t * t; 178d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 179d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller }; 180d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 181d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private final Runnable mEndScrollRunnable = new Runnable () { 182d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void run() { 183d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller completeChallengeScroll(); 184d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 185d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller }; 186d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 187eee209313d564be37b8fc068f785b3844cd6597eAdam Powell private final OnClickListener mScrimClickListener = new OnClickListener() { 188eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 189eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public void onClick(View v) { 190eee209313d564be37b8fc068f785b3844cd6597eAdam Powell hideBouncer(); 191eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 192eee209313d564be37b8fc068f785b3844cd6597eAdam Powell }; 193eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 19474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov private final OnClickListener mExpandChallengeClickListener = new OnClickListener() { 19574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov @Override 19674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov public void onClick(View v) { 19778a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock if (!isChallengeShowing()) { 19874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov showChallenge(true); 19974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 20074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 20174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov }; 20274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov 203d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 204d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Listener interface that reports changes in scroll state of the challenge area. 205d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 206d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public interface OnChallengeScrolledListener { 207d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 208d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * The scroll state itself changed. 209d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 210d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <p>scrollState will be one of the following:</p> 211d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 212d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <ul> 213d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <li><code>SCROLL_STATE_IDLE</code> - The challenge area is stationary.</li> 214d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <li><code>SCROLL_STATE_DRAGGING</code> - The user is actively dragging 215d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * the challenge area.</li> 216d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <li><code>SCROLL_STATE_SETTLING</code> - The challenge area is animating 217d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * into place.</li> 218d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * </ul> 219d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 220d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <p>Do not perform expensive operations (e.g. layout) 221d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * while the scroll state is not <code>SCROLL_STATE_IDLE</code>.</p> 222d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 223d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param scrollState The new scroll state of the challenge area. 224d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 225d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onScrollStateChanged(int scrollState); 226d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 227d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 228d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * The precise position of the challenge area has changed. 229d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 230d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <p>NOTE: It is NOT safe to modify layout or call any View methods that may 231d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * result in a requestLayout anywhere in your view hierarchy as a result of this call. 232d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * It may be called during drawing.</p> 233d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 234d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param scrollPosition New relative position of the challenge area. 235d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 1.f = fully visible/ready to be interacted with. 236d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 0.f = fully invisible/inaccessible to the user. 237d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param challengeTop Position of the top edge of the challenge view in px in the 238d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * SlidingChallengeLayout's coordinate system. 239d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 240d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onScrollPositionChanged(float scrollPosition, int challengeTop); 241d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 242d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 243d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public SlidingChallengeLayout(Context context) { 244d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller this(context, null); 245d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 246d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 247d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public SlidingChallengeLayout(Context context, AttributeSet attrs) { 248d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller this(context, attrs, 0); 249d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 250d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 251d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public SlidingChallengeLayout(Context context, AttributeSet attrs, int defStyle) { 252d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(context, attrs, defStyle); 253d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 254d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mScroller = new Scroller(context, sMotionInterpolator); 255d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 256d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final ViewConfiguration vc = ViewConfiguration.get(context); 257d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mMinVelocity = vc.getScaledMinimumFlingVelocity(); 258d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mMaxVelocity = vc.getScaledMaximumFlingVelocity(); 259d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 260fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell final Resources res = getResources(); 261fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell mDragHandleEdgeSlop = res.getDimensionPixelSize(R.dimen.kg_edge_swipe_region_size); 2620b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell 263c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop(); 26474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mTouchSlopSquare = mTouchSlop * mTouchSlop; 265c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 266fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell final float density = res.getDisplayMetrics().density; 2671bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 2681bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler // top half of the lock icon, plus another 25% to be sure 269c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleClosedAbove = (int) (DRAG_HANDLE_CLOSED_ABOVE * density + 0.5f); 270c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleClosedBelow = (int) (DRAG_HANDLE_CLOSED_BELOW * density + 0.5f); 271c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleOpenAbove = (int) (DRAG_HANDLE_OPEN_ABOVE * density + 0.5f); 272c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleOpenBelow = (int) (DRAG_HANDLE_OPEN_BELOW * density + 0.5f); 273c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 274c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler // how much space to account for in the handle when closed 275fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell mChallengeBottomBound = res.getDimensionPixelSize(R.dimen.kg_widget_pager_bottom_padding); 2761bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 277cfc3086b18396df03f982fb98112649dc5b5a6f2Adam Powell setWillNotDraw(false); 278cfc3086b18396df03f982fb98112649dc5b5a6f2Adam Powell } 279cfc3086b18396df03f982fb98112649dc5b5a6f2Adam Powell 2806e36f1019cb6d7098b49e036e1640c8cfc6880cfJohn Spurlock public void setHandleAlpha(float alpha) { 2816e36f1019cb6d7098b49e036e1640c8cfc6880cfJohn Spurlock if (mExpandChallengeView != null) { 2826e36f1019cb6d7098b49e036e1640c8cfc6880cfJohn Spurlock mExpandChallengeView.setAlpha(alpha); 2836f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 2846f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 2856f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 286bb5c941149b66c0192736468bb60f47984dd5e1fJohn Spurlock public void setChallengeInteractive(boolean interactive) { 287db1c5d596e91713132131601536aaad32e693325Adam Cohen mChallengeInteractiveExternal = interactive; 28878a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock if (mExpandChallengeView != null) { 28978a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock mExpandChallengeView.setEnabled(interactive); 29078a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock } 291bb5c941149b66c0192736468bb60f47984dd5e1fJohn Spurlock } 292bb5c941149b66c0192736468bb60f47984dd5e1fJohn Spurlock 2936f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell void animateHandle(boolean visible) { 2946f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (mHandleAnimation != null) { 2956f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.cancel(); 29667625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mHandleAnimation = null; 297d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 29867625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final float targetAlpha = visible ? 1.f : 0.f; 29967625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell if (targetAlpha == mHandleAlpha) { 30067625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell return; 30167625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell } 30267625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mHandleAnimation = ObjectAnimator.ofFloat(this, HANDLE_ALPHA, targetAlpha); 3036f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.setInterpolator(sHandleFadeInterpolator); 3046f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.setDuration(HANDLE_ANIMATE_DURATION); 3056f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.start(); 3066f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 3076f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 308cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell void animateFrame(final boolean visible, final boolean full) { 3096f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (mFrameDrawable == null) return; 3106f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 311cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final float targetAlpha = visible ? (full ? 1.f : 0.5f) : 0.f; 312cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mFrameAnimation != null && targetAlpha != mFrameAnimationTarget) { 3136f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.cancel(); 314cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = Float.MIN_VALUE; 31567625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell } 316cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (targetAlpha == mFrameAlpha || targetAlpha == mFrameAnimationTarget) { 31767625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell return; 318d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 319cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = targetAlpha; 32067625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell 32167625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mFrameAnimation = ObjectAnimator.ofFloat(this, FRAME_ALPHA, targetAlpha); 3226f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.setInterpolator(sHandleFadeInterpolator); 3236f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.setDuration(HANDLE_ANIMATE_DURATION); 324cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimation.addListener(new AnimatorListenerAdapter() { 325cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell @Override 326cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public void onAnimationEnd(Animator animation) { 327cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = Float.MIN_VALUE; 328cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 329cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!visible && full && mChallengeView != null) { 330cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Mess with padding/margin to remove insets on the bouncer frame. 331cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setPadding(0, 0, 0, 0); 332cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell LayoutParams lp = (LayoutParams) mChallengeView.getLayoutParams(); 333cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell lp.leftMargin = lp.rightMargin = getChallengeMargin(true); 334cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayoutParams(lp); 335cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 336cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimation = null; 337cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 338cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 339cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell @Override 340cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public void onAnimationCancel(Animator animation) { 341cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = Float.MIN_VALUE; 342cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimation = null; 343cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 344cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell }); 3456f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.start(); 346d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 347d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 348d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void sendInitialListenerUpdates() { 3490b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mScrollListener != null) { 350d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller int challengeTop = mChallengeView != null ? mChallengeView.getTop() : 0; 3510b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollPositionChanged(mChallengeOffset, challengeTop); 3520b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollStateChanged(mScrollState); 353d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 354d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 355d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 356d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void setOnChallengeScrolledListener(OnChallengeScrolledListener listener) { 3570b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener = listener; 358d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mHasLayout) { 359d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller sendInitialListenerUpdates(); 360d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 361d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 362d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 3630b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell public void setOnBouncerStateChangedListener(OnBouncerStateChangedListener listener) { 3640b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mBouncerListener = listener; 3650b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 3660b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell 367d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 368d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onAttachedToWindow() { 369d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super.onAttachedToWindow(); 370d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 371d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mHasLayout = false; 372d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 373d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 374d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 375d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onDetachedFromWindow() { 376d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super.onDetachedFromWindow(); 377d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 378d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller removeCallbacks(mEndScrollRunnable); 379d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mHasLayout = false; 380d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 381d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 3820b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell @Override 3830b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell public void requestChildFocus(View child, View focused) { 3840b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mIsBouncing && child != mChallengeView) { 3850b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell // Clear out of the bouncer if the user tries to move focus outside of 3860b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell // the security challenge view. 3870b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell hideBouncer(); 3880b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 3890b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell super.requestChildFocus(child, focused); 3900b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 3910b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell 392d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // We want the duration of the page snap animation to be influenced by the distance that 393d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // the screen has to travel, however, we don't want this duration to be effected in a 394d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // purely linear fashion. Instead, we use this method to moderate the effect that the distance 395d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // of travel has on the overall snap duration. 396d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller float distanceInfluenceForSnapDuration(float f) { 397d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller f -= 0.5f; // center the values about 0. 398d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller f *= 0.3f * Math.PI / 2.0f; 399d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return (float) Math.sin(f); 400d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 401d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 402d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller void setScrollState(int state) { 403d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mScrollState != state) { 404d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mScrollState = state; 405d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 4066f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell animateHandle(state == SCROLL_STATE_IDLE && !mChallengeShowing); 407cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!mIsBouncing) { 408cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell animateFrame(false, false); 409cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 4100b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mScrollListener != null) { 4110b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollStateChanged(state); 412d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 413d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 414d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 415d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 416d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller void completeChallengeScroll() { 417d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setChallengeShowing(mChallengeOffset != 0); 418d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setScrollState(SCROLL_STATE_IDLE); 419db1c5d596e91713132131601536aaad32e693325Adam Cohen mChallengeInteractiveInternal = true; 420cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayerType(LAYER_TYPE_NONE, null); 421d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 422d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 423eee209313d564be37b8fc068f785b3844cd6597eAdam Powell void setScrimView(View scrim) { 424eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mScrimView != null) { 425eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setOnClickListener(null); 426eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 427eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView = scrim; 428eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setVisibility(mIsBouncing ? VISIBLE : GONE); 429eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setFocusable(true); 430eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setOnClickListener(mScrimClickListener); 431eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 432eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 433d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 434d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Animate the bottom edge of the challenge view to the given position. 435d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 436d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param y desired final position for the bottom edge of the challenge view in px 437d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param velocity velocity in 438d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 439d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller void animateChallengeTo(int y, int velocity) { 440d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null) { 441d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Nothing to do. 442d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return; 443d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 444db1c5d596e91713132131601536aaad32e693325Adam Cohen 445db1c5d596e91713132131601536aaad32e693325Adam Cohen if (mFader != null) { 446db1c5d596e91713132131601536aaad32e693325Adam Cohen mFader.cancel(); 447db1c5d596e91713132131601536aaad32e693325Adam Cohen } 448db1c5d596e91713132131601536aaad32e693325Adam Cohen 449db1c5d596e91713132131601536aaad32e693325Adam Cohen mChallengeInteractiveInternal = false; 450db1c5d596e91713132131601536aaad32e693325Adam Cohen mChallengeView.setLayerType(LAYER_TYPE_HARDWARE, null); 45167625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int sy = mChallengeView.getBottom(); 45267625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int dy = y - sy; 453d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (dy == 0) { 454d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller completeChallengeScroll(); 455d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return; 456d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 457d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 458d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setScrollState(SCROLL_STATE_SETTLING); 459d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 460d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int childHeight = mChallengeView.getHeight(); 461d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int halfHeight = childHeight / 2; 462d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float distanceRatio = Math.min(1f, 1.0f * Math.abs(dy) / childHeight); 463d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float distance = halfHeight + halfHeight * 464d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller distanceInfluenceForSnapDuration(distanceRatio); 465d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 466d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller int duration = 0; 467d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller velocity = Math.abs(velocity); 468d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (velocity > 0) { 469d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller duration = 4 * Math.round(1000 * Math.abs(distance / velocity)); 470d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } else { 471d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float childDelta = (float) Math.abs(dy) / childHeight; 472d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller duration = (int) ((childDelta + 1) * 100); 473d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 474d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller duration = Math.min(duration, MAX_SETTLE_DURATION); 475d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 476d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mScroller.startScroll(0, sy, 0, dy, duration); 477d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller postInvalidateOnAnimation(); 478d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 479d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 480d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void setChallengeShowing(boolean showChallenge) { 48174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeShowing == showChallenge) { 48274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return; 48374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 48467625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mChallengeShowing = showChallenge; 48574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeShowing) { 48674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setVisibility(View.INVISIBLE); 48774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.setVisibility(View.VISIBLE); 48874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (AccessibilityManager.getInstance(mContext).isEnabled()) { 48974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.requestAccessibilityFocus(); 49074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.announceForAccessibility(mContext.getString( 49174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov R.string.keyguard_accessibility_unlock_area_expanded)); 49274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 49374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } else { 49474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setVisibility(View.VISIBLE); 49574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.setVisibility(View.INVISIBLE); 49674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (AccessibilityManager.getInstance(mContext).isEnabled()) { 49774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.requestAccessibilityFocus(); 49874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.announceForAccessibility(mContext.getString( 49974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov R.string.keyguard_accessibility_unlock_area_collapsed)); 50074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 50174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 502d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 503d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 504d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 505d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @return true if the challenge is at all visible. 506d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 507d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public boolean isChallengeShowing() { 508d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return mChallengeShowing; 509d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 510d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 511d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 51219a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller public boolean isChallengeOverlapping() { 51319a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller return mChallengeShowing; 51419a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller } 51519a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller 51619a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller @Override 517eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public boolean isBouncing() { 518eee209313d564be37b8fc068f785b3844cd6597eAdam Powell return mIsBouncing; 519eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 520eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 521eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 522eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public void showBouncer() { 523eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mIsBouncing) return; 524eee209313d564be37b8fc068f785b3844cd6597eAdam Powell showChallenge(true); 525eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mIsBouncing = true; 526eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mScrimView != null) { 5276f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mScrimView.setVisibility(VISIBLE); 528eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 529052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren if (mChallengeView != null) { 530052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren mChallengeView.showBouncer(HANDLE_ANIMATE_DURATION); 531052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren } 532cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Mess with padding/margin to inset the bouncer frame. 533cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We have more space available to us otherwise. 534cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mChallengeView != null) { 535cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mFrameDrawable == null || !mFrameDrawable.getPadding(mTempRect)) { 536cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mTempRect.set(0, 0, 0, 0); 537cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 538cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setPadding(mTempRect.left, mTempRect.top, mTempRect.right, 539cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mTempRect.bottom); 540cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final LayoutParams lp = (LayoutParams) mChallengeView.getLayoutParams(); 541cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell lp.leftMargin = lp.rightMargin = getChallengeMargin(false); 542cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayoutParams(lp); 543cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 544cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 5456f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell animateFrame(true, true); 546cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 5470b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mBouncerListener != null) { 5480b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mBouncerListener.onBouncerStateChanged(true); 5490b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 550eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 551eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 552eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 553eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public void hideBouncer() { 554eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (!mIsBouncing) return; 555cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell showChallenge(false); 556eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mIsBouncing = false; 557eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mScrimView != null) { 558eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setVisibility(GONE); 559eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 560052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren if (mChallengeView != null) { 561052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren mChallengeView.hideBouncer(HANDLE_ANIMATE_DURATION); 562052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren } 563cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell animateFrame(false, true); 5640b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mBouncerListener != null) { 5650b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mBouncerListener.onBouncerStateChanged(false); 5660b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 567eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 568eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 569cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private int getChallengeMargin(boolean expanded) { 570cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return expanded && mHasGlowpad ? 0 : mDragHandleEdgeSlop; 571cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 572cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 573fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell private float getChallengeAlpha() { 574fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell float x = mChallengeOffset - 1; 575fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell return x * x * x + 1.f; 576fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell } 577fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell 578eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 579d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void requestDisallowInterceptTouchEvent(boolean allowIntercept) { 580d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // We'll intercept whoever we feel like! ...as long as it isn't a challenge view. 581d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // If there are one or more pointers in the challenge view before we take over 582d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // touch events, onInterceptTouchEvent will set mBlockDrag. 583d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 584d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 585d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 586d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public boolean onInterceptTouchEvent(MotionEvent ev) { 587d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mVelocityTracker == null) { 588d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker = VelocityTracker.obtain(); 589d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 590d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.addMovement(ev); 591d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 592d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int action = ev.getActionMasked(); 593d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller switch (action) { 594022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller case MotionEvent.ACTION_DOWN: 595c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = ev.getX(); 596b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartY = ev.getY(); 597995270f01175234d0615a0e1900576f142a3b4adAdam Powell mBlockDrag = false; 598022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller break; 599022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller 600d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_CANCEL: 601d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_UP: 602d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 603d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 604d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 605d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_MOVE: 606d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = ev.getPointerCount(); 607d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 608d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float x = ev.getX(i); 609d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float y = ev.getY(i); 610db1c5d596e91713132131601536aaad32e693325Adam Cohen if (!mIsBouncing && mActivePointerId == INVALID_POINTER 6119c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell && (crossedDragHandle(x, y, mGestureStartY) 612c238af5112bee38b3143a65849bd41785c3744b0Adam Powell || (isInChallengeView(x, y) && 6139c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell mScrollState == SCROLL_STATE_SETTLING))) { 614d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = ev.getPointerId(i); 615c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = x; 616c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartY = y; 617b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartChallengeBottom = getChallengeBottom(); 618d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = true; 619cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayerType(LAYER_TYPE_HARDWARE, null); 6209c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell } else if (mChallengeShowing && isInChallengeView(x, y)) { 621d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mBlockDrag = true; 622d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 623d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 624d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 625d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 626d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 627db1c5d596e91713132131601536aaad32e693325Adam Cohen if (mBlockDrag || isChallengeInteractionBlocked()) { 628d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = INVALID_POINTER; 629d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = false; 630d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 631d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 632d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return mDragging; 633d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 634d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 635db1c5d596e91713132131601536aaad32e693325Adam Cohen private boolean isChallengeInteractionBlocked() { 636db1c5d596e91713132131601536aaad32e693325Adam Cohen return !mChallengeInteractiveExternal || !mChallengeInteractiveInternal; 637db1c5d596e91713132131601536aaad32e693325Adam Cohen } 638db1c5d596e91713132131601536aaad32e693325Adam Cohen 639d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void resetTouch() { 640d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.recycle(); 641d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker = null; 642d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = INVALID_POINTER; 643d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = mBlockDrag = false; 644d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 645d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 646d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 647d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public boolean onTouchEvent(MotionEvent ev) { 648d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mVelocityTracker == null) { 649d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker = VelocityTracker.obtain(); 650d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 651d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.addMovement(ev); 652d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 653d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int action = ev.getActionMasked(); 654d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller switch (action) { 655995270f01175234d0615a0e1900576f142a3b4adAdam Powell case MotionEvent.ACTION_DOWN: 656995270f01175234d0615a0e1900576f142a3b4adAdam Powell mBlockDrag = false; 657c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = ev.getX(); 658995270f01175234d0615a0e1900576f142a3b4adAdam Powell mGestureStartY = ev.getY(); 659995270f01175234d0615a0e1900576f142a3b4adAdam Powell break; 660995270f01175234d0615a0e1900576f142a3b4adAdam Powell 661d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_CANCEL: 662db1c5d596e91713132131601536aaad32e693325Adam Cohen if (mDragging && !isChallengeInteractionBlocked()) { 663d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(0); 664d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 665d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 666d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 667d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 668d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_POINTER_UP: 669d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mActivePointerId != ev.getPointerId(ev.getActionIndex())) { 670d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 671d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 672d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_UP: 673db1c5d596e91713132131601536aaad32e693325Adam Cohen if (mDragging && !isChallengeInteractionBlocked()) { 674d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.computeCurrentVelocity(1000, mMaxVelocity); 675d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge((int) mVelocityTracker.getYVelocity(mActivePointerId)); 676d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 677d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 678d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 679d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 680d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_MOVE: 6816f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (!mDragging && !mBlockDrag && !mIsBouncing) { 682d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = ev.getPointerCount(); 683d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 684d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float x = ev.getX(i); 685d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float y = ev.getY(i); 686d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 687b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler if ((isInDragHandle(x, y) || crossedDragHandle(x, y, mGestureStartY) || 688d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller (isInChallengeView(x, y) && mScrollState == SCROLL_STATE_SETTLING)) 6891ec464679f731827f626856084f19643fff64a94John Spurlock && mActivePointerId == INVALID_POINTER 690db1c5d596e91713132131601536aaad32e693325Adam Cohen && !isChallengeInteractionBlocked()) { 691c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = x; 692b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartY = y; 693d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = ev.getPointerId(i); 694b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartChallengeBottom = getChallengeBottom(); 695d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = true; 696cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayerType(LAYER_TYPE_HARDWARE, null); 697d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 698d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 699d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 700d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 701d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Not an else; this can be set above. 702d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mDragging) { 703d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // No-op if already in this state, but set it here in case we arrived 704d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // at this point from either intercept or the above. 705d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setScrollState(SCROLL_STATE_DRAGGING); 706d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 707d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int index = ev.findPointerIndex(mActivePointerId); 708d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (index < 0) { 709d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Oops, bogus state. We lost some touch events somewhere. 710d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Just drop it with no velocity and let things settle. 711d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 712d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(0); 713d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return true; 714d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 715b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final float y = ev.getY(index); 716b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final float pos = Math.min(y - mGestureStartY, 71767625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell getLayoutBottom() - mChallengeBottomBound); 718b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler 719b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler moveChallengeTo(mGestureStartChallengeBottom + (int) pos); 720d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 721d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 722d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 723d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return true; 724d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 725d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 726b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 727cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * The lifecycle of touch events is subtle and it's very easy to do something 728cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * that will cause bugs that will be nasty to track when overriding this method. 729cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * Normally one should always override onInterceptTouchEvent instead. 730cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * 731cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * To put it another way, don't try this at home. 732cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell */ 733cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell @Override 734cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public boolean dispatchTouchEvent(MotionEvent ev) { 735cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final int action = ev.getActionMasked(); 736cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell boolean handled = false; 737cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (action == MotionEvent.ACTION_DOWN) { 738cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Defensive programming: if we didn't get the UP or CANCEL, reset anyway. 739cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mEdgeCaptured = false; 740cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 741cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mWidgetsView != null && !mIsBouncing && (mEdgeCaptured || isEdgeSwipeBeginEvent(ev))) { 742cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Normally we would need to do a lot of extra stuff here. 743cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We can only get away with this because we haven't padded in 744cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // the widget pager or otherwise transformed it during layout. 745cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We also don't support things like splitting MotionEvents. 746cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 747cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We set handled to captured even if dispatch is returning false here so that 748cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // we don't send a different view a busted or incomplete event stream. 749cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell handled = mEdgeCaptured |= mWidgetsView.dispatchTouchEvent(ev); 750cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 751cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 752cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!handled && !mEdgeCaptured) { 753cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell handled = super.dispatchTouchEvent(ev); 754cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 755cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 756cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) { 757cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mEdgeCaptured = false; 758cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 759cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 760cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return handled; 761cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 762cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 763cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private boolean isEdgeSwipeBeginEvent(MotionEvent ev) { 764cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (ev.getActionMasked() != MotionEvent.ACTION_DOWN) { 765cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return false; 766cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 767cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 768cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final float x = ev.getX(); 769cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return x < mDragHandleEdgeSlop || x >= getWidth() - mDragHandleEdgeSlop; 770cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 771cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 772cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell /** 773b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * We only want to add additional vertical space to the drag handle when the panel is fully 774b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * closed. 775b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler */ 776c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int getDragHandleSizeAbove() { 777c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler return isChallengeShowing() ? mDragHandleOpenAbove : mDragHandleClosedAbove; 778c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler } 779c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int getDragHandleSizeBelow() { 780c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler return isChallengeShowing() ? mDragHandleOpenBelow : mDragHandleClosedBelow; 781b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler } 782b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler 783d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean isInChallengeView(float x, float y) { 78474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return isPointInView(x, y, mChallengeView); 785d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 786d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 787d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean isInDragHandle(float x, float y) { 78874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return isPointInView(x, y, mExpandChallengeView); 78974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 790d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 79174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov private boolean isPointInView(float x, float y, View view) { 79274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (view == null) { 79374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return false; 79474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 79574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return x >= view.getLeft() && y >= view.getTop() 79674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov && x < view.getRight() && y < view.getBottom(); 797d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 798d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 799b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler private boolean crossedDragHandle(float x, float y, float initialY) { 8009c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell 801022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller final int challengeTop = mChallengeView.getTop(); 8029c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell final boolean horizOk = x >= 0 && x < getWidth(); 8039c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell 8049c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell final boolean vertOk; 8059c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell if (mChallengeShowing) { 8069c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell vertOk = initialY < (challengeTop - getDragHandleSizeAbove()) && 8079c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell y > challengeTop + getDragHandleSizeBelow(); 8089c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell } else { 8099c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell vertOk = initialY > challengeTop + getDragHandleSizeBelow() && 8109c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell y < challengeTop - getDragHandleSizeAbove(); 8119c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell } 8129c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell return horizOk && vertOk; 813022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller } 814022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller 815d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 816d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected void onMeasure(int widthSpec, int heightSpec) { 817d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (MeasureSpec.getMode(widthSpec) != MeasureSpec.EXACTLY || 818d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller MeasureSpec.getMode(heightSpec) != MeasureSpec.EXACTLY) { 819d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller throw new IllegalArgumentException( 820d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller "SlidingChallengeLayout must be measured with an exact size"); 821d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 822d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 823d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int width = MeasureSpec.getSize(widthSpec); 824d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int height = MeasureSpec.getSize(heightSpec); 825d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setMeasuredDimension(width, height); 826d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 827d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Find one and only one challenge view. 828d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final View oldChallengeView = mChallengeView; 82974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov final View oldExpandChallengeView = mChallengeView; 830d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeView = null; 83174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView = null; 832d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = getChildCount(); 8338a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen 8348a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // First iteration through the children finds special children and sets any associated 8358a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // state. 836d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 837d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final View child = getChildAt(i); 838d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 839eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (lp.childType == LayoutParams.CHILD_TYPE_CHALLENGE) { 840d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView != null) { 841d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller throw new IllegalStateException( 842d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller "There may only be one child with layout_isChallenge=\"true\""); 843d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 844052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren if (!(child instanceof KeyguardSecurityContainer)) { 845052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren throw new IllegalArgumentException( 846052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren "Challenge must be a KeyguardSecurityContainer"); 847052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren } 848052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren mChallengeView = (KeyguardSecurityContainer) child; 849d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView != oldChallengeView) { 850d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeView.setVisibility(mChallengeShowing ? VISIBLE : INVISIBLE); 851d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 8526f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell // We're going to play silly games with the frame's background drawable later. 8536f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameDrawable = mChallengeView.getBackground(); 854cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!mHasLayout) { 855cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Set up the margin correctly based on our content for the first run. 856cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mHasGlowpad = child.findViewById(R.id.keyguard_selector_view) != null; 857cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell lp.leftMargin = lp.rightMargin = getChallengeMargin(true); 858cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 85974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } else if (lp.childType == LayoutParams.CHILD_TYPE_EXPAND_CHALLENGE_HANDLE) { 86074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mExpandChallengeView != null) { 86174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov throw new IllegalStateException( 86274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov "There may only be one child with layout_childType" 86374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov + "=\"expandChallengeHandle\""); 86474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 86574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView = child; 86674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mExpandChallengeView != oldExpandChallengeView) { 86774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setVisibility(mChallengeShowing ? INVISIBLE : VISIBLE); 86874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setOnClickListener(mExpandChallengeClickListener); 86974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 870eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } else if (lp.childType == LayoutParams.CHILD_TYPE_SCRIM) { 871eee209313d564be37b8fc068f785b3844cd6597eAdam Powell setScrimView(child); 872cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } else if (lp.childType == LayoutParams.CHILD_TYPE_WIDGETS) { 873cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mWidgetsView = child; 874d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 8758a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen } 8768a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen 8775be14ded6762bc51fabbbecb1b2ec01a8c758631Adam Cohen // We want to measure the challenge view first, since the KeyguardWidgetPager 8785be14ded6762bc51fabbbecb1b2ec01a8c758631Adam Cohen // needs to do things its measure pass that are dependent on the challenge view 8795be14ded6762bc51fabbbecb1b2ec01a8c758631Adam Cohen // having been measured. 88074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeView != null && mChallengeView.getVisibility() != View.GONE) { 8818a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen measureChildWithMargins(mChallengeView, widthSpec, 0, heightSpec, 0); 8828a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen } 883d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 8848a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // Measure the rest of the children 8858a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen for (int i = 0; i < count; i++) { 8868a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen final View child = getChildAt(i); 88774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (child.getVisibility() == GONE) { 88874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov continue; 88974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 8908a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // Don't measure the challenge view twice! 8918a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen if (child != mChallengeView) { 8928a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen measureChildWithMargins(child, widthSpec, 0, heightSpec, 0); 8938a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen } 894d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 895d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 896d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 897d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 898d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected void onLayout(boolean changed, int l, int t, int r, int b) { 899d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingLeft = getPaddingLeft(); 900d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingTop = getPaddingTop(); 901d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingRight = getPaddingRight(); 902d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingBottom = getPaddingBottom(); 903d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int width = r - l; 904d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int height = b - t; 905d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 906d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = getChildCount(); 907d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 908d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final View child = getChildAt(i); 909d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 910d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (child.getVisibility() == GONE) continue; 911d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 912d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 913d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 914eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (lp.childType == LayoutParams.CHILD_TYPE_CHALLENGE) { 915d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Challenge views pin to the bottom, offset by a portion of their height, 916d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // and center horizontally. 917d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int center = (paddingLeft + width - paddingRight) / 2; 918d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int childWidth = child.getMeasuredWidth(); 919d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int childHeight = child.getMeasuredHeight(); 920d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int left = center - childWidth / 2; 921d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int layoutBottom = height - paddingBottom - lp.bottomMargin; 922d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // We use the top of the challenge view to position the handle, so 923d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // we never want less than the handle size showing at the bottom. 92467625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int bottom = layoutBottom + (int) ((childHeight - mChallengeBottomBound) 925d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * (1 - mChallengeOffset)); 926fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell child.setAlpha(getChallengeAlpha()); 927d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller child.layout(left, bottom - childHeight, left + childWidth, bottom); 92874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } else if (lp.childType == LayoutParams.CHILD_TYPE_EXPAND_CHALLENGE_HANDLE) { 9290f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int center = (paddingLeft + width - paddingRight) / 2; 9300f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int left = center - child.getMeasuredWidth() / 2; 9310f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int right = left + child.getMeasuredWidth(); 9320f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int bottom = height - paddingBottom - lp.bottomMargin; 9330f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int top = bottom - child.getMeasuredHeight(); 9340f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov child.layout(left, top, right, bottom); 935d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } else { 936d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Non-challenge views lay out from the upper left, layered. 937d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller child.layout(paddingLeft + lp.leftMargin, 938d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller paddingTop + lp.topMargin, 939d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller paddingLeft + child.getMeasuredWidth(), 940d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller paddingTop + child.getMeasuredHeight()); 941d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 942d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 943d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 944d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (!mHasLayout) { 94567625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell if (mFrameDrawable != null) { 94667625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mFrameDrawable.setAlpha(0); 94767625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell } 9486f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHasLayout = true; 949d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 950d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 951d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 952d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 953d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void draw(Canvas c) { 954d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super.draw(c); 9551bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler if (DEBUG) { 95674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov final Paint debugPaint = new Paint(); 9571bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler debugPaint.setColor(0x40FF00CC); 9581bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler // show the isInDragHandle() rect 9591bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler c.drawRect(mDragHandleEdgeSlop, 960c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mChallengeView.getTop() - getDragHandleSizeAbove(), 9611bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler getWidth() - mDragHandleEdgeSlop, 962c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mChallengeView.getTop() + getDragHandleSizeBelow(), 9631bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler debugPaint); 9641bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler } 96574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 9661bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 96774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov public void computeScroll() { 96874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov super.computeScroll(); 9696f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 97074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (!mScroller.isFinished()) { 97174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeView == null) { 97274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov // Can't scroll if the view is missing. 97374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov Log.e(TAG, "Challenge view missing in computeScroll"); 97474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mScroller.abortAnimation(); 97574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return; 9761bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler } 9771bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 97874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mScroller.computeScrollOffset(); 97974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov moveChallengeTo(mScroller.getCurrY()); 98074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov 98174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mScroller.isFinished()) { 98274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov post(mEndScrollRunnable); 9836f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 984d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 985d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 986d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 987e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen public int getMaxChallengeTop() { 988e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen if (mChallengeView == null) return 0; 989e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen 990e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen final int layoutBottom = getLayoutBottom(); 9918a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen final int challengeHeight = mChallengeView.getMeasuredHeight(); 992e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen return layoutBottom - challengeHeight; 993e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen } 994e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen 995d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 996d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Move the bottom edge of mChallengeView to a new position and notify the listener 997d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * if it represents a change in position. Changes made through this method will 998d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * be stable across layout passes. If this method is called before first layout of 999d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * this SlidingChallengeLayout it will have no effect. 1000d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 1001d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param bottom New bottom edge in px in this SlidingChallengeLayout's coordinate system. 1002d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @return true if the challenge view was moved 1003d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 1004d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean moveChallengeTo(int bottom) { 1005d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null || !mHasLayout) { 1006d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return false; 1007d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1008d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1009b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final int layoutBottom = getLayoutBottom(); 1010d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int challengeHeight = mChallengeView.getHeight(); 1011d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1012d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller bottom = Math.max(layoutBottom, 101367625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell Math.min(bottom, layoutBottom + challengeHeight - mChallengeBottomBound)); 1014d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 101567625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell float offset = 1.f - (float) (bottom - layoutBottom) / 101667625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell (challengeHeight - mChallengeBottomBound); 1017d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeOffset = offset; 1018d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (offset > 0 && !mChallengeShowing) { 1019d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setChallengeShowing(true); 1020d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1021d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1022d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeView.layout(mChallengeView.getLeft(), 1023d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller bottom - mChallengeView.getHeight(), mChallengeView.getRight(), bottom); 1024d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1025fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell mChallengeView.setAlpha(getChallengeAlpha()); 10260b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mScrollListener != null) { 10270b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollPositionChanged(offset, mChallengeView.getTop()); 1028d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1029d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller postInvalidateOnAnimation(); 1030d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return true; 1031d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1032d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1033b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 1034b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * The bottom edge of this SlidingChallengeLayout's coordinate system; will coincide with 1035b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * the bottom edge of mChallengeView when the challenge is fully opened. 1036b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler */ 1037b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler private int getLayoutBottom() { 1038b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final int bottomMargin = (mChallengeView == null) 1039b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler ? 0 1040b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler : ((LayoutParams) mChallengeView.getLayoutParams()).bottomMargin; 10418a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen final int layoutBottom = getMeasuredHeight() - getPaddingBottom() - bottomMargin; 1042b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler return layoutBottom; 1043b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler } 1044b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler 1045b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 1046b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * The bottom edge of mChallengeView; essentially, where the sliding challenge 'is'. 1047b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler */ 1048d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private int getChallengeBottom() { 1049d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null) return 0; 1050d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1051d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return mChallengeView.getBottom(); 1052d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1053d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1054b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 1055d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Show or hide the challenge view, animating it if necessary. 1056d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param show true to show, false to hide 1057d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 1058d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void showChallenge(boolean show) { 1059d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(show, 0); 1060995270f01175234d0615a0e1900576f142a3b4adAdam Powell if (!show) { 1061995270f01175234d0615a0e1900576f142a3b4adAdam Powell // Block any drags in progress so that callers can use this to disable dragging 1062995270f01175234d0615a0e1900576f142a3b4adAdam Powell // for other touch interactions. 1063995270f01175234d0615a0e1900576f142a3b4adAdam Powell mBlockDrag = true; 1064995270f01175234d0615a0e1900576f142a3b4adAdam Powell } 1065d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1066d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1067db1c5d596e91713132131601536aaad32e693325Adam Cohen public void dismissChallengeWithFade() { 1068db1c5d596e91713132131601536aaad32e693325Adam Cohen if (mChallengeView != null) { 1069db1c5d596e91713132131601536aaad32e693325Adam Cohen if (!mScroller.isFinished()) { 1070db1c5d596e91713132131601536aaad32e693325Adam Cohen mScroller.abortAnimation(); 1071db1c5d596e91713132131601536aaad32e693325Adam Cohen completeChallengeScroll(); 1072db1c5d596e91713132131601536aaad32e693325Adam Cohen } 1073db1c5d596e91713132131601536aaad32e693325Adam Cohen 1074db1c5d596e91713132131601536aaad32e693325Adam Cohen mFader = ObjectAnimator.ofFloat(mChallengeView, "alpha", 0f); 1075db1c5d596e91713132131601536aaad32e693325Adam Cohen mFader.addListener(new AnimatorListenerAdapter() { 1076db1c5d596e91713132131601536aaad32e693325Adam Cohen @Override 1077db1c5d596e91713132131601536aaad32e693325Adam Cohen public void onAnimationStart(Animator animation) { 1078db1c5d596e91713132131601536aaad32e693325Adam Cohen onFadeStart(); 1079db1c5d596e91713132131601536aaad32e693325Adam Cohen } 1080db1c5d596e91713132131601536aaad32e693325Adam Cohen @Override 1081db1c5d596e91713132131601536aaad32e693325Adam Cohen public void onAnimationEnd(Animator animation) { 1082db1c5d596e91713132131601536aaad32e693325Adam Cohen onFadeEnd(); 1083db1c5d596e91713132131601536aaad32e693325Adam Cohen } 1084db1c5d596e91713132131601536aaad32e693325Adam Cohen }); 1085db1c5d596e91713132131601536aaad32e693325Adam Cohen mFader.setDuration(CHALLENGE_FADE_DURATION); 1086db1c5d596e91713132131601536aaad32e693325Adam Cohen mFader.start(); 1087db1c5d596e91713132131601536aaad32e693325Adam Cohen } 1088db1c5d596e91713132131601536aaad32e693325Adam Cohen } 1089db1c5d596e91713132131601536aaad32e693325Adam Cohen 1090db1c5d596e91713132131601536aaad32e693325Adam Cohen private void onFadeStart() { 1091db1c5d596e91713132131601536aaad32e693325Adam Cohen mChallengeInteractiveInternal = false; 1092db1c5d596e91713132131601536aaad32e693325Adam Cohen mChallengeView.setLayerType(LAYER_TYPE_HARDWARE, null); 1093db1c5d596e91713132131601536aaad32e693325Adam Cohen setScrollState(SCROLL_STATE_FADING); 1094db1c5d596e91713132131601536aaad32e693325Adam Cohen } 1095db1c5d596e91713132131601536aaad32e693325Adam Cohen 1096db1c5d596e91713132131601536aaad32e693325Adam Cohen private void onFadeEnd() { 1097db1c5d596e91713132131601536aaad32e693325Adam Cohen mChallengeInteractiveInternal = true; 1098db1c5d596e91713132131601536aaad32e693325Adam Cohen setChallengeShowing(false); 1099db1c5d596e91713132131601536aaad32e693325Adam Cohen moveChallengeTo(getLayoutBottom() + mChallengeView.getMeasuredHeight()); 1100db1c5d596e91713132131601536aaad32e693325Adam Cohen mChallengeView.setAlpha(1f); 1101db1c5d596e91713132131601536aaad32e693325Adam Cohen mChallengeView.setLayerType(LAYER_TYPE_NONE, null); 1102db1c5d596e91713132131601536aaad32e693325Adam Cohen mFader = null; 1103db1c5d596e91713132131601536aaad32e693325Adam Cohen setScrollState(SCROLL_STATE_IDLE); 1104db1c5d596e91713132131601536aaad32e693325Adam Cohen } 1105db1c5d596e91713132131601536aaad32e693325Adam Cohen 1106d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void showChallenge(int velocity) { 1107d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller boolean show = false; 1108d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (Math.abs(velocity) > mMinVelocity) { 1109d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller show = velocity < 0; 1110d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } else { 1111d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller show = mChallengeOffset >= 0.5f; 1112d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1113d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(show, velocity); 1114d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1115d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1116d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void showChallenge(boolean show, int velocity) { 1117d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null) { 1118d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setChallengeShowing(false); 1119d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return; 1120d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1121d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1122d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mHasLayout) { 112367625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int layoutBottom = getLayoutBottom(); 1124d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller animateChallengeTo(show ? layoutBottom : 112567625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell layoutBottom + mChallengeView.getHeight() - mChallengeBottomBound, velocity); 1126d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1127d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1128d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 112919a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller @Override 1130d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public ViewGroup.LayoutParams generateLayoutParams(AttributeSet attrs) { 1131d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return new LayoutParams(getContext(), attrs); 1132d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1133d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1134d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 1135d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) { 1136d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return p instanceof LayoutParams ? new LayoutParams((LayoutParams) p) : 1137d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller p instanceof MarginLayoutParams ? new LayoutParams((MarginLayoutParams) p) : 1138d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller new LayoutParams(p); 1139d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1140d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1141d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 1142d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected ViewGroup.LayoutParams generateDefaultLayoutParams() { 1143d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return new LayoutParams(); 1144d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1145d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1146d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 1147d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected boolean checkLayoutParams(ViewGroup.LayoutParams p) { 1148d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return p instanceof LayoutParams; 1149d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1150d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1151d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public static class LayoutParams extends MarginLayoutParams { 1152eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public int childType = CHILD_TYPE_NONE; 1153eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public static final int CHILD_TYPE_NONE = 0; 1154eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public static final int CHILD_TYPE_CHALLENGE = 2; 1155eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public static final int CHILD_TYPE_SCRIM = 4; 1156cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public static final int CHILD_TYPE_WIDGETS = 5; 115774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov public static final int CHILD_TYPE_EXPAND_CHALLENGE_HANDLE = 6; 1158d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1159d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams() { 1160d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller this(MATCH_PARENT, WRAP_CONTENT); 1161d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1162d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1163d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(int width, int height) { 1164d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(width, height); 1165d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1166d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1167d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(android.view.ViewGroup.LayoutParams source) { 1168d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(source); 1169d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1170d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1171d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(MarginLayoutParams source) { 1172d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(source); 1173d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1174d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1175d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(LayoutParams source) { 1176d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(source); 1177d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1178eee209313d564be37b8fc068f785b3844cd6597eAdam Powell childType = source.childType; 1179d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1180d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1181d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(Context c, AttributeSet attrs) { 1182d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(c, attrs); 1183d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1184d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final TypedArray a = c.obtainStyledAttributes(attrs, 1185d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller R.styleable.SlidingChallengeLayout_Layout); 1186eee209313d564be37b8fc068f785b3844cd6597eAdam Powell childType = a.getInt(R.styleable.SlidingChallengeLayout_Layout_layout_childType, 1187eee209313d564be37b8fc068f785b3844cd6597eAdam Powell CHILD_TYPE_NONE); 1188d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller a.recycle(); 1189d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1190d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1191d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller} 1192