SlidingChallengeLayout.java revision 8caabadd02c7bef701c44dc1718a9a493cbd1261
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 898caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen private static final int CHALLENGE_FADE_OUT_DURATION = 100; 908caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen private static final int CHALLENGE_FADE_IN_DURATION = 160; 91d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 92d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final int MAX_SETTLE_DURATION = 600; // ms 93d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 94d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // ID of the pointer in charge of a current drag 95d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private int mActivePointerId = INVALID_POINTER; 96d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final int INVALID_POINTER = -1; 97d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 98d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // True if the user is currently dragging the slider 99d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean mDragging; 100d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // True if the user may not drag until a new gesture begins 101d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean mBlockDrag; 102d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 103d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private VelocityTracker mVelocityTracker; 104d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private int mMinVelocity; 105d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private int mMaxVelocity; 106c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private float mGestureStartX, mGestureStartY; // where did you first touch the screen? 107b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler private int mGestureStartChallengeBottom; // where was the challenge at that time? 108c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 109c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int mDragHandleClosedBelow; // handle hitrect extension into the challenge view 110c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int mDragHandleClosedAbove; // extend the handle's hitrect this far above the line 111c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int mDragHandleOpenBelow; // handle hitrect extension into the challenge view 112c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int mDragHandleOpenAbove; // extend the handle's hitrect this far above the line 113c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 1140b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell private int mDragHandleEdgeSlop; 11567625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell private int mChallengeBottomBound; // Number of pixels from the top of the challenge view 11667625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell // that should remain on-screen 117c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 118c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int mTouchSlop; 11974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov private int mTouchSlopSquare; 120c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 1216f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell float mHandleAlpha; 1226f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell float mFrameAlpha; 123cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell float mFrameAnimationTarget = Float.MIN_VALUE; 1246f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell private ObjectAnimator mHandleAnimation; 1256f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell private ObjectAnimator mFrameAnimation; 1266f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 127cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private final Rect mTempRect = new Rect(); 128cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 129cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private boolean mHasGlowpad; 130db1c5d596e91713132131601536aaad32e693325Adam Cohen 131db1c5d596e91713132131601536aaad32e693325Adam Cohen // We have an internal and external version, and we and them together. 132db1c5d596e91713132131601536aaad32e693325Adam Cohen private boolean mChallengeInteractiveExternal = true; 133db1c5d596e91713132131601536aaad32e693325Adam Cohen private boolean mChallengeInteractiveInternal = true; 134cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 1356f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell static final Property<SlidingChallengeLayout, Float> HANDLE_ALPHA = 1366f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell new FloatProperty<SlidingChallengeLayout>("handleAlpha") { 1376f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1386f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public void setValue(SlidingChallengeLayout view, float value) { 1396f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mHandleAlpha = value; 1406f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.invalidate(); 1416f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1426f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 1436f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1446f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public Float get(SlidingChallengeLayout view) { 1456f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell return view.mHandleAlpha; 1466f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1476f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell }; 1486f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 1496f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell static final Property<SlidingChallengeLayout, Float> FRAME_ALPHA = 1506f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell new FloatProperty<SlidingChallengeLayout>("frameAlpha") { 1516f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1526f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public void setValue(SlidingChallengeLayout view, float value) { 1536f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (view.mFrameDrawable != null) { 1546f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mFrameAlpha = value; 1556f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mFrameDrawable.setAlpha((int) (value * 0xFF)); 1566f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mFrameDrawable.invalidateSelf(); 1576f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1586f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1596f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 1606f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1616f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public Float get(SlidingChallengeLayout view) { 1626f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell return view.mFrameAlpha; 1636f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1646f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell }; 165d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 166d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // True if at least one layout pass has happened since the view was attached. 167d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean mHasLayout; 168d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 169d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final Interpolator sMotionInterpolator = new Interpolator() { 170d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public float getInterpolation(float t) { 171d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller t -= 1.0f; 172d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return t * t * t * t * t + 1.0f; 173d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 174d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller }; 175d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 176d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final Interpolator sHandleFadeInterpolator = new Interpolator() { 177d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public float getInterpolation(float t) { 178d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return t * t; 179d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 180d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller }; 181d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 182d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private final Runnable mEndScrollRunnable = new Runnable () { 183d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void run() { 184d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller completeChallengeScroll(); 185d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 186d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller }; 187d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 188eee209313d564be37b8fc068f785b3844cd6597eAdam Powell private final OnClickListener mScrimClickListener = new OnClickListener() { 189eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 190eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public void onClick(View v) { 191eee209313d564be37b8fc068f785b3844cd6597eAdam Powell hideBouncer(); 192eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 193eee209313d564be37b8fc068f785b3844cd6597eAdam Powell }; 194eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 19574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov private final OnClickListener mExpandChallengeClickListener = new OnClickListener() { 19674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov @Override 19774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov public void onClick(View v) { 19878a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock if (!isChallengeShowing()) { 19974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov showChallenge(true); 20074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 20174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 20274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov }; 20374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov 204d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 205d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Listener interface that reports changes in scroll state of the challenge area. 206d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 207d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public interface OnChallengeScrolledListener { 208d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 209d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * The scroll state itself changed. 210d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 211d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <p>scrollState will be one of the following:</p> 212d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 213d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <ul> 214d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <li><code>SCROLL_STATE_IDLE</code> - The challenge area is stationary.</li> 215d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <li><code>SCROLL_STATE_DRAGGING</code> - The user is actively dragging 216d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * the challenge area.</li> 217d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <li><code>SCROLL_STATE_SETTLING</code> - The challenge area is animating 218d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * into place.</li> 219d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * </ul> 220d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 221d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <p>Do not perform expensive operations (e.g. layout) 222d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * while the scroll state is not <code>SCROLL_STATE_IDLE</code>.</p> 223d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 224d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param scrollState The new scroll state of the challenge area. 225d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 226d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onScrollStateChanged(int scrollState); 227d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 228d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 229d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * The precise position of the challenge area has changed. 230d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 231d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <p>NOTE: It is NOT safe to modify layout or call any View methods that may 232d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * result in a requestLayout anywhere in your view hierarchy as a result of this call. 233d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * It may be called during drawing.</p> 234d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 235d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param scrollPosition New relative position of the challenge area. 236d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 1.f = fully visible/ready to be interacted with. 237d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 0.f = fully invisible/inaccessible to the user. 238d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param challengeTop Position of the top edge of the challenge view in px in the 239d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * SlidingChallengeLayout's coordinate system. 240d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 241d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onScrollPositionChanged(float scrollPosition, int challengeTop); 242d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 243d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 244d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public SlidingChallengeLayout(Context context) { 245d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller this(context, null); 246d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 247d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 248d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public SlidingChallengeLayout(Context context, AttributeSet attrs) { 249d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller this(context, attrs, 0); 250d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 251d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 252d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public SlidingChallengeLayout(Context context, AttributeSet attrs, int defStyle) { 253d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(context, attrs, defStyle); 254d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 255d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mScroller = new Scroller(context, sMotionInterpolator); 256d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 257d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final ViewConfiguration vc = ViewConfiguration.get(context); 258d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mMinVelocity = vc.getScaledMinimumFlingVelocity(); 259d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mMaxVelocity = vc.getScaledMaximumFlingVelocity(); 260d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 261fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell final Resources res = getResources(); 262fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell mDragHandleEdgeSlop = res.getDimensionPixelSize(R.dimen.kg_edge_swipe_region_size); 2630b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell 264c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop(); 26574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mTouchSlopSquare = mTouchSlop * mTouchSlop; 266c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 267fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell final float density = res.getDisplayMetrics().density; 2681bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 2691bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler // top half of the lock icon, plus another 25% to be sure 270c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleClosedAbove = (int) (DRAG_HANDLE_CLOSED_ABOVE * density + 0.5f); 271c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleClosedBelow = (int) (DRAG_HANDLE_CLOSED_BELOW * density + 0.5f); 272c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleOpenAbove = (int) (DRAG_HANDLE_OPEN_ABOVE * density + 0.5f); 273c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleOpenBelow = (int) (DRAG_HANDLE_OPEN_BELOW * density + 0.5f); 274c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 275c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler // how much space to account for in the handle when closed 276fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell mChallengeBottomBound = res.getDimensionPixelSize(R.dimen.kg_widget_pager_bottom_padding); 2771bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 278cfc3086b18396df03f982fb98112649dc5b5a6f2Adam Powell setWillNotDraw(false); 279cfc3086b18396df03f982fb98112649dc5b5a6f2Adam Powell } 280cfc3086b18396df03f982fb98112649dc5b5a6f2Adam Powell 2816e36f1019cb6d7098b49e036e1640c8cfc6880cfJohn Spurlock public void setHandleAlpha(float alpha) { 2826e36f1019cb6d7098b49e036e1640c8cfc6880cfJohn Spurlock if (mExpandChallengeView != null) { 2836e36f1019cb6d7098b49e036e1640c8cfc6880cfJohn Spurlock mExpandChallengeView.setAlpha(alpha); 2846f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 2856f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 2866f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 287bb5c941149b66c0192736468bb60f47984dd5e1fJohn Spurlock public void setChallengeInteractive(boolean interactive) { 288db1c5d596e91713132131601536aaad32e693325Adam Cohen mChallengeInteractiveExternal = interactive; 28978a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock if (mExpandChallengeView != null) { 29078a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock mExpandChallengeView.setEnabled(interactive); 29178a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock } 292bb5c941149b66c0192736468bb60f47984dd5e1fJohn Spurlock } 293bb5c941149b66c0192736468bb60f47984dd5e1fJohn Spurlock 2946f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell void animateHandle(boolean visible) { 2956f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (mHandleAnimation != null) { 2966f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.cancel(); 29767625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mHandleAnimation = null; 298d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 29967625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final float targetAlpha = visible ? 1.f : 0.f; 30067625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell if (targetAlpha == mHandleAlpha) { 30167625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell return; 30267625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell } 30367625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mHandleAnimation = ObjectAnimator.ofFloat(this, HANDLE_ALPHA, targetAlpha); 3046f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.setInterpolator(sHandleFadeInterpolator); 3056f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.setDuration(HANDLE_ANIMATE_DURATION); 3066f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.start(); 3076f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 3086f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 309cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell void animateFrame(final boolean visible, final boolean full) { 3106f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (mFrameDrawable == null) return; 3116f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 312cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final float targetAlpha = visible ? (full ? 1.f : 0.5f) : 0.f; 313cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mFrameAnimation != null && targetAlpha != mFrameAnimationTarget) { 3146f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.cancel(); 315cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = Float.MIN_VALUE; 31667625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell } 317cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (targetAlpha == mFrameAlpha || targetAlpha == mFrameAnimationTarget) { 31867625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell return; 319d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 320cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = targetAlpha; 32167625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell 32267625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mFrameAnimation = ObjectAnimator.ofFloat(this, FRAME_ALPHA, targetAlpha); 3236f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.setInterpolator(sHandleFadeInterpolator); 3246f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.setDuration(HANDLE_ANIMATE_DURATION); 325cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimation.addListener(new AnimatorListenerAdapter() { 326cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell @Override 327cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public void onAnimationEnd(Animator animation) { 328cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = Float.MIN_VALUE; 329cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 330cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!visible && full && mChallengeView != null) { 331cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Mess with padding/margin to remove insets on the bouncer frame. 332cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setPadding(0, 0, 0, 0); 333cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell LayoutParams lp = (LayoutParams) mChallengeView.getLayoutParams(); 334cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell lp.leftMargin = lp.rightMargin = getChallengeMargin(true); 335cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayoutParams(lp); 336cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 337cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimation = null; 338cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 339cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 340cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell @Override 341cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public void onAnimationCancel(Animator animation) { 342cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = Float.MIN_VALUE; 343cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimation = null; 344cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 345cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell }); 3466f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.start(); 347d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 348d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 349d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void sendInitialListenerUpdates() { 3500b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mScrollListener != null) { 351d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller int challengeTop = mChallengeView != null ? mChallengeView.getTop() : 0; 3520b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollPositionChanged(mChallengeOffset, challengeTop); 3530b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollStateChanged(mScrollState); 354d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 355d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 356d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 357d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void setOnChallengeScrolledListener(OnChallengeScrolledListener listener) { 3580b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener = listener; 359d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mHasLayout) { 360d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller sendInitialListenerUpdates(); 361d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 362d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 363d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 3640b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell public void setOnBouncerStateChangedListener(OnBouncerStateChangedListener listener) { 3650b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mBouncerListener = listener; 3660b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 3670b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell 368d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 369d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onAttachedToWindow() { 370d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super.onAttachedToWindow(); 371d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 372d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mHasLayout = false; 373d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 374d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 375d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 376d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onDetachedFromWindow() { 377d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super.onDetachedFromWindow(); 378d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 379d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller removeCallbacks(mEndScrollRunnable); 380d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mHasLayout = false; 381d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 382d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 3830b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell @Override 3840b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell public void requestChildFocus(View child, View focused) { 3850b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mIsBouncing && child != mChallengeView) { 3860b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell // Clear out of the bouncer if the user tries to move focus outside of 3870b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell // the security challenge view. 3880b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell hideBouncer(); 3890b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 3900b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell super.requestChildFocus(child, focused); 3910b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 3920b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell 393d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // We want the duration of the page snap animation to be influenced by the distance that 394d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // the screen has to travel, however, we don't want this duration to be effected in a 395d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // purely linear fashion. Instead, we use this method to moderate the effect that the distance 396d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // of travel has on the overall snap duration. 397d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller float distanceInfluenceForSnapDuration(float f) { 398d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller f -= 0.5f; // center the values about 0. 399d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller f *= 0.3f * Math.PI / 2.0f; 400d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return (float) Math.sin(f); 401d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 402d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 403d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller void setScrollState(int state) { 404d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mScrollState != state) { 405d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mScrollState = state; 406d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 4076f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell animateHandle(state == SCROLL_STATE_IDLE && !mChallengeShowing); 408cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!mIsBouncing) { 409cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell animateFrame(false, false); 410cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 4110b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mScrollListener != null) { 4120b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollStateChanged(state); 413d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 414d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 415d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 416d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 417d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller void completeChallengeScroll() { 418d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setChallengeShowing(mChallengeOffset != 0); 419d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setScrollState(SCROLL_STATE_IDLE); 420db1c5d596e91713132131601536aaad32e693325Adam Cohen mChallengeInteractiveInternal = true; 421cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayerType(LAYER_TYPE_NONE, null); 422d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 423d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 424eee209313d564be37b8fc068f785b3844cd6597eAdam Powell void setScrimView(View scrim) { 425eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mScrimView != null) { 426eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setOnClickListener(null); 427eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 428eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView = scrim; 429eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setVisibility(mIsBouncing ? VISIBLE : GONE); 430eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setFocusable(true); 431eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setOnClickListener(mScrimClickListener); 432eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 433eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 434d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 435d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Animate the bottom edge of the challenge view to the given position. 436d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 437d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param y desired final position for the bottom edge of the challenge view in px 438d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param velocity velocity in 439d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 440d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller void animateChallengeTo(int y, int velocity) { 441d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null) { 442d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Nothing to do. 443d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return; 444d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 445db1c5d596e91713132131601536aaad32e693325Adam Cohen 4468caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen cancelTransitionsInProgress(); 447db1c5d596e91713132131601536aaad32e693325Adam Cohen 448db1c5d596e91713132131601536aaad32e693325Adam Cohen mChallengeInteractiveInternal = false; 449db1c5d596e91713132131601536aaad32e693325Adam Cohen mChallengeView.setLayerType(LAYER_TYPE_HARDWARE, null); 45067625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int sy = mChallengeView.getBottom(); 45167625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int dy = y - sy; 452d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (dy == 0) { 453d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller completeChallengeScroll(); 454d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return; 455d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 456d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 457d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setScrollState(SCROLL_STATE_SETTLING); 458d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 459d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int childHeight = mChallengeView.getHeight(); 460d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int halfHeight = childHeight / 2; 461d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float distanceRatio = Math.min(1f, 1.0f * Math.abs(dy) / childHeight); 462d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float distance = halfHeight + halfHeight * 463d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller distanceInfluenceForSnapDuration(distanceRatio); 464d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 465d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller int duration = 0; 466d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller velocity = Math.abs(velocity); 467d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (velocity > 0) { 468d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller duration = 4 * Math.round(1000 * Math.abs(distance / velocity)); 469d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } else { 470d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float childDelta = (float) Math.abs(dy) / childHeight; 471d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller duration = (int) ((childDelta + 1) * 100); 472d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 473d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller duration = Math.min(duration, MAX_SETTLE_DURATION); 474d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 475d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mScroller.startScroll(0, sy, 0, dy, duration); 476d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller postInvalidateOnAnimation(); 477d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 478d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 479d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void setChallengeShowing(boolean showChallenge) { 48074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeShowing == showChallenge) { 48174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return; 48274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 48367625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mChallengeShowing = showChallenge; 48474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeShowing) { 48574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setVisibility(View.INVISIBLE); 48674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.setVisibility(View.VISIBLE); 48774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (AccessibilityManager.getInstance(mContext).isEnabled()) { 48874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.requestAccessibilityFocus(); 48974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.announceForAccessibility(mContext.getString( 49074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov R.string.keyguard_accessibility_unlock_area_expanded)); 49174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 49274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } else { 49374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setVisibility(View.VISIBLE); 49474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.setVisibility(View.INVISIBLE); 49574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (AccessibilityManager.getInstance(mContext).isEnabled()) { 49674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.requestAccessibilityFocus(); 49774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.announceForAccessibility(mContext.getString( 49874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov R.string.keyguard_accessibility_unlock_area_collapsed)); 49974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 50074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 501d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 502d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 503d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 504d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @return true if the challenge is at all visible. 505d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 506d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public boolean isChallengeShowing() { 507d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return mChallengeShowing; 508d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 509d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 510d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 51119a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller public boolean isChallengeOverlapping() { 51219a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller return mChallengeShowing; 51319a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller } 51419a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller 51519a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller @Override 516eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public boolean isBouncing() { 517eee209313d564be37b8fc068f785b3844cd6597eAdam Powell return mIsBouncing; 518eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 519eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 520eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 521eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public void showBouncer() { 522eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mIsBouncing) return; 523eee209313d564be37b8fc068f785b3844cd6597eAdam Powell showChallenge(true); 524eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mIsBouncing = true; 525eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mScrimView != null) { 5266f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mScrimView.setVisibility(VISIBLE); 527eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 528052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren if (mChallengeView != null) { 529052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren mChallengeView.showBouncer(HANDLE_ANIMATE_DURATION); 530052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren } 531cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Mess with padding/margin to inset the bouncer frame. 532cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We have more space available to us otherwise. 533cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mChallengeView != null) { 534cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mFrameDrawable == null || !mFrameDrawable.getPadding(mTempRect)) { 535cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mTempRect.set(0, 0, 0, 0); 536cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 537cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setPadding(mTempRect.left, mTempRect.top, mTempRect.right, 538cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mTempRect.bottom); 539cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final LayoutParams lp = (LayoutParams) mChallengeView.getLayoutParams(); 540cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell lp.leftMargin = lp.rightMargin = getChallengeMargin(false); 541cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayoutParams(lp); 542cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 543cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 5446f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell animateFrame(true, true); 545cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 5460b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mBouncerListener != null) { 5470b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mBouncerListener.onBouncerStateChanged(true); 5480b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 549eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 550eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 551eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 552eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public void hideBouncer() { 553eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (!mIsBouncing) return; 554cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell showChallenge(false); 555eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mIsBouncing = false; 556eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mScrimView != null) { 557eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setVisibility(GONE); 558eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 559052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren if (mChallengeView != null) { 560052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren mChallengeView.hideBouncer(HANDLE_ANIMATE_DURATION); 561052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren } 562cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell animateFrame(false, true); 5630b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mBouncerListener != null) { 5640b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mBouncerListener.onBouncerStateChanged(false); 5650b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 566eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 567eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 568cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private int getChallengeMargin(boolean expanded) { 569cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return expanded && mHasGlowpad ? 0 : mDragHandleEdgeSlop; 570cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 571cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 572fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell private float getChallengeAlpha() { 573fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell float x = mChallengeOffset - 1; 574fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell return x * x * x + 1.f; 575fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell } 576fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell 577eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 578d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void requestDisallowInterceptTouchEvent(boolean allowIntercept) { 579d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // We'll intercept whoever we feel like! ...as long as it isn't a challenge view. 580d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // If there are one or more pointers in the challenge view before we take over 581d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // touch events, onInterceptTouchEvent will set mBlockDrag. 582d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 583d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 584d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 585d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public boolean onInterceptTouchEvent(MotionEvent ev) { 586d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mVelocityTracker == null) { 587d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker = VelocityTracker.obtain(); 588d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 589d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.addMovement(ev); 590d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 591d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int action = ev.getActionMasked(); 592d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller switch (action) { 593022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller case MotionEvent.ACTION_DOWN: 594c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = ev.getX(); 595b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartY = ev.getY(); 596995270f01175234d0615a0e1900576f142a3b4adAdam Powell mBlockDrag = false; 597022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller break; 598022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller 599d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_CANCEL: 600d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_UP: 601d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 602d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 603d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 604d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_MOVE: 605d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = ev.getPointerCount(); 606d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 607d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float x = ev.getX(i); 608d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float y = ev.getY(i); 609db1c5d596e91713132131601536aaad32e693325Adam Cohen if (!mIsBouncing && mActivePointerId == INVALID_POINTER 6109c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell && (crossedDragHandle(x, y, mGestureStartY) 611c238af5112bee38b3143a65849bd41785c3744b0Adam Powell || (isInChallengeView(x, y) && 6129c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell mScrollState == SCROLL_STATE_SETTLING))) { 613d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = ev.getPointerId(i); 614c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = x; 615c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartY = y; 616b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartChallengeBottom = getChallengeBottom(); 617d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = true; 618cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayerType(LAYER_TYPE_HARDWARE, null); 6199c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell } else if (mChallengeShowing && isInChallengeView(x, y)) { 620d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mBlockDrag = true; 621d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 622d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 623d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 624d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 625d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 626db1c5d596e91713132131601536aaad32e693325Adam Cohen if (mBlockDrag || isChallengeInteractionBlocked()) { 627d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = INVALID_POINTER; 628d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = false; 629d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 630d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 631d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return mDragging; 632d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 633d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 634db1c5d596e91713132131601536aaad32e693325Adam Cohen private boolean isChallengeInteractionBlocked() { 635db1c5d596e91713132131601536aaad32e693325Adam Cohen return !mChallengeInteractiveExternal || !mChallengeInteractiveInternal; 636db1c5d596e91713132131601536aaad32e693325Adam Cohen } 637db1c5d596e91713132131601536aaad32e693325Adam Cohen 638d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void resetTouch() { 639d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.recycle(); 640d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker = null; 641d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = INVALID_POINTER; 642d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = mBlockDrag = false; 643d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 644d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 645d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 646d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public boolean onTouchEvent(MotionEvent ev) { 647d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mVelocityTracker == null) { 648d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker = VelocityTracker.obtain(); 649d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 650d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.addMovement(ev); 651d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 652d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int action = ev.getActionMasked(); 653d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller switch (action) { 654995270f01175234d0615a0e1900576f142a3b4adAdam Powell case MotionEvent.ACTION_DOWN: 655995270f01175234d0615a0e1900576f142a3b4adAdam Powell mBlockDrag = false; 656c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = ev.getX(); 657995270f01175234d0615a0e1900576f142a3b4adAdam Powell mGestureStartY = ev.getY(); 658995270f01175234d0615a0e1900576f142a3b4adAdam Powell break; 659995270f01175234d0615a0e1900576f142a3b4adAdam Powell 660d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_CANCEL: 661db1c5d596e91713132131601536aaad32e693325Adam Cohen if (mDragging && !isChallengeInteractionBlocked()) { 662d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(0); 663d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 664d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 665d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 666d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 667d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_POINTER_UP: 668d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mActivePointerId != ev.getPointerId(ev.getActionIndex())) { 669d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 670d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 671d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_UP: 672db1c5d596e91713132131601536aaad32e693325Adam Cohen if (mDragging && !isChallengeInteractionBlocked()) { 673d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.computeCurrentVelocity(1000, mMaxVelocity); 674d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge((int) mVelocityTracker.getYVelocity(mActivePointerId)); 675d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 676d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 677d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 678d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 679d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_MOVE: 6806f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (!mDragging && !mBlockDrag && !mIsBouncing) { 681d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = ev.getPointerCount(); 682d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 683d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float x = ev.getX(i); 684d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float y = ev.getY(i); 685d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 686b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler if ((isInDragHandle(x, y) || crossedDragHandle(x, y, mGestureStartY) || 687d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller (isInChallengeView(x, y) && mScrollState == SCROLL_STATE_SETTLING)) 6881ec464679f731827f626856084f19643fff64a94John Spurlock && mActivePointerId == INVALID_POINTER 689db1c5d596e91713132131601536aaad32e693325Adam Cohen && !isChallengeInteractionBlocked()) { 690c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = x; 691b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartY = y; 692d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = ev.getPointerId(i); 693b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartChallengeBottom = getChallengeBottom(); 694d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = true; 695cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayerType(LAYER_TYPE_HARDWARE, null); 696d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 697d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 698d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 699d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 700d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Not an else; this can be set above. 701d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mDragging) { 702d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // No-op if already in this state, but set it here in case we arrived 703d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // at this point from either intercept or the above. 704d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setScrollState(SCROLL_STATE_DRAGGING); 705d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 706d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int index = ev.findPointerIndex(mActivePointerId); 707d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (index < 0) { 708d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Oops, bogus state. We lost some touch events somewhere. 709d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Just drop it with no velocity and let things settle. 710d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 711d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(0); 712d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return true; 713d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 714b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final float y = ev.getY(index); 715b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final float pos = Math.min(y - mGestureStartY, 71667625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell getLayoutBottom() - mChallengeBottomBound); 717b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler 718b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler moveChallengeTo(mGestureStartChallengeBottom + (int) pos); 719d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 720d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 721d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 722d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return true; 723d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 724d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 725b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 726cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * The lifecycle of touch events is subtle and it's very easy to do something 727cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * that will cause bugs that will be nasty to track when overriding this method. 728cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * Normally one should always override onInterceptTouchEvent instead. 729cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * 730cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * To put it another way, don't try this at home. 731cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell */ 732cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell @Override 733cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public boolean dispatchTouchEvent(MotionEvent ev) { 734cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final int action = ev.getActionMasked(); 735cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell boolean handled = false; 736cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (action == MotionEvent.ACTION_DOWN) { 737cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Defensive programming: if we didn't get the UP or CANCEL, reset anyway. 738cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mEdgeCaptured = false; 739cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 740cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mWidgetsView != null && !mIsBouncing && (mEdgeCaptured || isEdgeSwipeBeginEvent(ev))) { 741cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Normally we would need to do a lot of extra stuff here. 742cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We can only get away with this because we haven't padded in 743cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // the widget pager or otherwise transformed it during layout. 744cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We also don't support things like splitting MotionEvents. 745cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 746cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We set handled to captured even if dispatch is returning false here so that 747cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // we don't send a different view a busted or incomplete event stream. 748cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell handled = mEdgeCaptured |= mWidgetsView.dispatchTouchEvent(ev); 749cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 750cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 751cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!handled && !mEdgeCaptured) { 752cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell handled = super.dispatchTouchEvent(ev); 753cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 754cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 755cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) { 756cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mEdgeCaptured = false; 757cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 758cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 759cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return handled; 760cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 761cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 762cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private boolean isEdgeSwipeBeginEvent(MotionEvent ev) { 763cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (ev.getActionMasked() != MotionEvent.ACTION_DOWN) { 764cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return false; 765cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 766cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 767cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final float x = ev.getX(); 768cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return x < mDragHandleEdgeSlop || x >= getWidth() - mDragHandleEdgeSlop; 769cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 770cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 771cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell /** 772b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * We only want to add additional vertical space to the drag handle when the panel is fully 773b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * closed. 774b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler */ 775c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int getDragHandleSizeAbove() { 776c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler return isChallengeShowing() ? mDragHandleOpenAbove : mDragHandleClosedAbove; 777c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler } 778c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int getDragHandleSizeBelow() { 779c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler return isChallengeShowing() ? mDragHandleOpenBelow : mDragHandleClosedBelow; 780b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler } 781b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler 782d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean isInChallengeView(float x, float y) { 78374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return isPointInView(x, y, mChallengeView); 784d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 785d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 786d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean isInDragHandle(float x, float y) { 78774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return isPointInView(x, y, mExpandChallengeView); 78874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 789d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 79074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov private boolean isPointInView(float x, float y, View view) { 79174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (view == null) { 79274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return false; 79374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 79474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return x >= view.getLeft() && y >= view.getTop() 79574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov && x < view.getRight() && y < view.getBottom(); 796d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 797d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 798b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler private boolean crossedDragHandle(float x, float y, float initialY) { 7999c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell 800022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller final int challengeTop = mChallengeView.getTop(); 8019c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell final boolean horizOk = x >= 0 && x < getWidth(); 8029c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell 8039c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell final boolean vertOk; 8049c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell if (mChallengeShowing) { 8059c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell vertOk = initialY < (challengeTop - getDragHandleSizeAbove()) && 8069c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell y > challengeTop + getDragHandleSizeBelow(); 8079c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell } else { 8089c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell vertOk = initialY > challengeTop + getDragHandleSizeBelow() && 8099c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell y < challengeTop - getDragHandleSizeAbove(); 8109c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell } 8119c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell return horizOk && vertOk; 812022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller } 813022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller 814d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 815d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected void onMeasure(int widthSpec, int heightSpec) { 816d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (MeasureSpec.getMode(widthSpec) != MeasureSpec.EXACTLY || 817d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller MeasureSpec.getMode(heightSpec) != MeasureSpec.EXACTLY) { 818d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller throw new IllegalArgumentException( 819d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller "SlidingChallengeLayout must be measured with an exact size"); 820d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 821d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 822d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int width = MeasureSpec.getSize(widthSpec); 823d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int height = MeasureSpec.getSize(heightSpec); 824d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setMeasuredDimension(width, height); 825d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 826d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Find one and only one challenge view. 827d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final View oldChallengeView = mChallengeView; 82874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov final View oldExpandChallengeView = mChallengeView; 829d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeView = null; 83074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView = null; 831d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = getChildCount(); 8328a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen 8338a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // First iteration through the children finds special children and sets any associated 8348a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // state. 835d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 836d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final View child = getChildAt(i); 837d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 838eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (lp.childType == LayoutParams.CHILD_TYPE_CHALLENGE) { 839d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView != null) { 840d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller throw new IllegalStateException( 841d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller "There may only be one child with layout_isChallenge=\"true\""); 842d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 843052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren if (!(child instanceof KeyguardSecurityContainer)) { 844052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren throw new IllegalArgumentException( 845052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren "Challenge must be a KeyguardSecurityContainer"); 846052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren } 847052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren mChallengeView = (KeyguardSecurityContainer) child; 848d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView != oldChallengeView) { 849d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeView.setVisibility(mChallengeShowing ? VISIBLE : INVISIBLE); 850d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 8516f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell // We're going to play silly games with the frame's background drawable later. 8526f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameDrawable = mChallengeView.getBackground(); 853cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!mHasLayout) { 854cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Set up the margin correctly based on our content for the first run. 855cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mHasGlowpad = child.findViewById(R.id.keyguard_selector_view) != null; 856cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell lp.leftMargin = lp.rightMargin = getChallengeMargin(true); 857cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 85874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } else if (lp.childType == LayoutParams.CHILD_TYPE_EXPAND_CHALLENGE_HANDLE) { 85974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mExpandChallengeView != null) { 86074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov throw new IllegalStateException( 86174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov "There may only be one child with layout_childType" 86274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov + "=\"expandChallengeHandle\""); 86374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 86474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView = child; 86574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mExpandChallengeView != oldExpandChallengeView) { 86674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setVisibility(mChallengeShowing ? INVISIBLE : VISIBLE); 86774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setOnClickListener(mExpandChallengeClickListener); 86874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 869eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } else if (lp.childType == LayoutParams.CHILD_TYPE_SCRIM) { 870eee209313d564be37b8fc068f785b3844cd6597eAdam Powell setScrimView(child); 871cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } else if (lp.childType == LayoutParams.CHILD_TYPE_WIDGETS) { 872cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mWidgetsView = child; 873d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 8748a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen } 8758a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen 8765be14ded6762bc51fabbbecb1b2ec01a8c758631Adam Cohen // We want to measure the challenge view first, since the KeyguardWidgetPager 8775be14ded6762bc51fabbbecb1b2ec01a8c758631Adam Cohen // needs to do things its measure pass that are dependent on the challenge view 8785be14ded6762bc51fabbbecb1b2ec01a8c758631Adam Cohen // having been measured. 87974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeView != null && mChallengeView.getVisibility() != View.GONE) { 8808a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen measureChildWithMargins(mChallengeView, widthSpec, 0, heightSpec, 0); 8818a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen } 882d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 8838a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // Measure the rest of the children 8848a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen for (int i = 0; i < count; i++) { 8858a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen final View child = getChildAt(i); 88674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (child.getVisibility() == GONE) { 88774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov continue; 88874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 8898a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // Don't measure the challenge view twice! 8908a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen if (child != mChallengeView) { 8918a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen measureChildWithMargins(child, widthSpec, 0, heightSpec, 0); 8928a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen } 893d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 894d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 895d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 896d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 897d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected void onLayout(boolean changed, int l, int t, int r, int b) { 898d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingLeft = getPaddingLeft(); 899d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingTop = getPaddingTop(); 900d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingRight = getPaddingRight(); 901d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingBottom = getPaddingBottom(); 902d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int width = r - l; 903d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int height = b - t; 904d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 905d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = getChildCount(); 906d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 907d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final View child = getChildAt(i); 908d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 909d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (child.getVisibility() == GONE) continue; 910d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 911d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 912d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 913eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (lp.childType == LayoutParams.CHILD_TYPE_CHALLENGE) { 914d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Challenge views pin to the bottom, offset by a portion of their height, 915d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // and center horizontally. 916d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int center = (paddingLeft + width - paddingRight) / 2; 917d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int childWidth = child.getMeasuredWidth(); 918d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int childHeight = child.getMeasuredHeight(); 919d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int left = center - childWidth / 2; 920d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int layoutBottom = height - paddingBottom - lp.bottomMargin; 921d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // We use the top of the challenge view to position the handle, so 922d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // we never want less than the handle size showing at the bottom. 92367625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int bottom = layoutBottom + (int) ((childHeight - mChallengeBottomBound) 924d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * (1 - mChallengeOffset)); 925fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell child.setAlpha(getChallengeAlpha()); 926d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller child.layout(left, bottom - childHeight, left + childWidth, bottom); 92774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } else if (lp.childType == LayoutParams.CHILD_TYPE_EXPAND_CHALLENGE_HANDLE) { 9280f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int center = (paddingLeft + width - paddingRight) / 2; 9290f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int left = center - child.getMeasuredWidth() / 2; 9300f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int right = left + child.getMeasuredWidth(); 9310f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int bottom = height - paddingBottom - lp.bottomMargin; 9320f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int top = bottom - child.getMeasuredHeight(); 9330f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov child.layout(left, top, right, bottom); 934d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } else { 935d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Non-challenge views lay out from the upper left, layered. 936d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller child.layout(paddingLeft + lp.leftMargin, 937d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller paddingTop + lp.topMargin, 938d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller paddingLeft + child.getMeasuredWidth(), 939d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller paddingTop + child.getMeasuredHeight()); 940d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 941d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 942d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 943d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (!mHasLayout) { 94467625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell if (mFrameDrawable != null) { 94567625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mFrameDrawable.setAlpha(0); 94667625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell } 9476f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHasLayout = true; 948d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 949d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 950d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 951d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 952d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void draw(Canvas c) { 953d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super.draw(c); 9541bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler if (DEBUG) { 95574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov final Paint debugPaint = new Paint(); 9561bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler debugPaint.setColor(0x40FF00CC); 9571bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler // show the isInDragHandle() rect 9581bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler c.drawRect(mDragHandleEdgeSlop, 959c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mChallengeView.getTop() - getDragHandleSizeAbove(), 9601bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler getWidth() - mDragHandleEdgeSlop, 961c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mChallengeView.getTop() + getDragHandleSizeBelow(), 9621bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler debugPaint); 9631bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler } 96474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 9651bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 96674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov public void computeScroll() { 96774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov super.computeScroll(); 9686f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 96974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (!mScroller.isFinished()) { 97074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeView == null) { 97174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov // Can't scroll if the view is missing. 97274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov Log.e(TAG, "Challenge view missing in computeScroll"); 97374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mScroller.abortAnimation(); 97474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return; 9751bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler } 9761bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 97774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mScroller.computeScrollOffset(); 97874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov moveChallengeTo(mScroller.getCurrY()); 97974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov 98074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mScroller.isFinished()) { 98174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov post(mEndScrollRunnable); 9826f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 983d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 984d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 985d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 9868caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen private void cancelTransitionsInProgress() { 9878caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen if (!mScroller.isFinished()) { 9888caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen mScroller.abortAnimation(); 9898caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen completeChallengeScroll(); 9908caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen } 9918caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen if (mFader != null) { 9928caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen mFader.cancel(); 9938caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen } 9948caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen } 9958caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen 9968caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen public void fadeInChallenge() { 9978caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen fadeChallenge(true); 9988caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen } 9998caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen 10008caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen public void fadeOutChallenge() { 10018caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen fadeChallenge(false); 10028caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen } 10038caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen 10048caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen public void fadeChallenge(final boolean show) { 10058caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen if (mChallengeView != null) { 10068caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen 10078caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen cancelTransitionsInProgress(); 10088caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen float alpha = show ? 1f : 0f; 10098caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen int duration = show ? CHALLENGE_FADE_IN_DURATION : CHALLENGE_FADE_OUT_DURATION; 10108caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen mFader = ObjectAnimator.ofFloat(mChallengeView, "alpha", alpha); 10118caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen mFader.addListener(new AnimatorListenerAdapter() { 10128caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen @Override 10138caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen public void onAnimationStart(Animator animation) { 10148caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen onFadeStart(show); 10158caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen } 10168caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen @Override 10178caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen public void onAnimationEnd(Animator animation) { 10188caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen onFadeEnd(show); 10198caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen } 10208caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen }); 10218caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen mFader.setDuration(duration); 10228caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen mFader.start(); 10238caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen } 10248caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen } 10258caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen 10268caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen private int getMaxChallengeBottom() { 10278caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen if (mChallengeView == null) return 0; 10288caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen final int layoutBottom = getLayoutBottom(); 10298caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen final int challengeHeight = mChallengeView.getMeasuredHeight(); 10308caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen 10318caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen return (layoutBottom + challengeHeight - mChallengeBottomBound); 10328caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen } 10338caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen 10348caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen private int getMinChallengeBottom() { 10358caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen return getLayoutBottom(); 10368caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen } 10378caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen 10388caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen 10398caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen private void onFadeStart(boolean show) { 10408caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen mChallengeInteractiveInternal = false; 10418caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen mChallengeView.setLayerType(LAYER_TYPE_HARDWARE, null); 10428caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen 10438caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen if (show) { 10448caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen moveChallengeTo(getMinChallengeBottom()); 10458caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen } 10468caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen 10478caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen setScrollState(SCROLL_STATE_FADING); 10488caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen } 10498caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen 10508caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen private void onFadeEnd(boolean show) { 10518caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen mChallengeInteractiveInternal = true; 10528caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen setChallengeShowing(show); 10538caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen 10548caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen if (!show) { 10558caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen moveChallengeTo(getMaxChallengeBottom()); 10568caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen } 10578caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen 10588caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen mChallengeView.setLayerType(LAYER_TYPE_NONE, null); 10598caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen mFader = null; 10608caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen setScrollState(SCROLL_STATE_IDLE); 10618caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen } 10628caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen 1063e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen public int getMaxChallengeTop() { 1064e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen if (mChallengeView == null) return 0; 1065e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen 1066e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen final int layoutBottom = getLayoutBottom(); 10678a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen final int challengeHeight = mChallengeView.getMeasuredHeight(); 1068e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen return layoutBottom - challengeHeight; 1069e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen } 1070e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen 1071d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 1072d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Move the bottom edge of mChallengeView to a new position and notify the listener 1073d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * if it represents a change in position. Changes made through this method will 1074d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * be stable across layout passes. If this method is called before first layout of 1075d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * this SlidingChallengeLayout it will have no effect. 1076d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 1077d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param bottom New bottom edge in px in this SlidingChallengeLayout's coordinate system. 1078d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @return true if the challenge view was moved 1079d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 1080d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean moveChallengeTo(int bottom) { 1081d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null || !mHasLayout) { 1082d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return false; 1083d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1084d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1085b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final int layoutBottom = getLayoutBottom(); 1086d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int challengeHeight = mChallengeView.getHeight(); 1087d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 10888caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen bottom = Math.max(getMinChallengeBottom(), 10898caabadd02c7bef701c44dc1718a9a493cbd1261Adam Cohen Math.min(bottom, getMaxChallengeBottom())); 1090d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 109167625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell float offset = 1.f - (float) (bottom - layoutBottom) / 109267625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell (challengeHeight - mChallengeBottomBound); 1093d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeOffset = offset; 1094d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (offset > 0 && !mChallengeShowing) { 1095d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setChallengeShowing(true); 1096d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1097d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1098d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeView.layout(mChallengeView.getLeft(), 1099d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller bottom - mChallengeView.getHeight(), mChallengeView.getRight(), bottom); 1100d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1101fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell mChallengeView.setAlpha(getChallengeAlpha()); 11020b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mScrollListener != null) { 11030b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollPositionChanged(offset, mChallengeView.getTop()); 1104d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1105d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller postInvalidateOnAnimation(); 1106d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return true; 1107d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1108d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1109b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 1110b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * The bottom edge of this SlidingChallengeLayout's coordinate system; will coincide with 1111b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * the bottom edge of mChallengeView when the challenge is fully opened. 1112b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler */ 1113b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler private int getLayoutBottom() { 1114b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final int bottomMargin = (mChallengeView == null) 1115b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler ? 0 1116b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler : ((LayoutParams) mChallengeView.getLayoutParams()).bottomMargin; 11178a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen final int layoutBottom = getMeasuredHeight() - getPaddingBottom() - bottomMargin; 1118b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler return layoutBottom; 1119b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler } 1120b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler 1121b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 1122b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * The bottom edge of mChallengeView; essentially, where the sliding challenge 'is'. 1123b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler */ 1124d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private int getChallengeBottom() { 1125d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null) return 0; 1126d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1127d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return mChallengeView.getBottom(); 1128d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1129d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1130b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 1131d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Show or hide the challenge view, animating it if necessary. 1132d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param show true to show, false to hide 1133d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 1134d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void showChallenge(boolean show) { 1135d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(show, 0); 1136995270f01175234d0615a0e1900576f142a3b4adAdam Powell if (!show) { 1137995270f01175234d0615a0e1900576f142a3b4adAdam Powell // Block any drags in progress so that callers can use this to disable dragging 1138995270f01175234d0615a0e1900576f142a3b4adAdam Powell // for other touch interactions. 1139995270f01175234d0615a0e1900576f142a3b4adAdam Powell mBlockDrag = true; 1140995270f01175234d0615a0e1900576f142a3b4adAdam Powell } 1141d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1142d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1143d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void showChallenge(int velocity) { 1144d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller boolean show = false; 1145d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (Math.abs(velocity) > mMinVelocity) { 1146d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller show = velocity < 0; 1147d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } else { 1148d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller show = mChallengeOffset >= 0.5f; 1149d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1150d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(show, velocity); 1151d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1152d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1153d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void showChallenge(boolean show, int velocity) { 1154d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null) { 1155d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setChallengeShowing(false); 1156d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return; 1157d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1158d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1159d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mHasLayout) { 116067625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int layoutBottom = getLayoutBottom(); 1161d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller animateChallengeTo(show ? layoutBottom : 116267625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell layoutBottom + mChallengeView.getHeight() - mChallengeBottomBound, velocity); 1163d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1164d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1165d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 116619a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller @Override 1167d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public ViewGroup.LayoutParams generateLayoutParams(AttributeSet attrs) { 1168d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return new LayoutParams(getContext(), attrs); 1169d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1170d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1171d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 1172d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) { 1173d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return p instanceof LayoutParams ? new LayoutParams((LayoutParams) p) : 1174d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller p instanceof MarginLayoutParams ? new LayoutParams((MarginLayoutParams) p) : 1175d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller new LayoutParams(p); 1176d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1177d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1178d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 1179d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected ViewGroup.LayoutParams generateDefaultLayoutParams() { 1180d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return new LayoutParams(); 1181d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1182d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1183d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 1184d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected boolean checkLayoutParams(ViewGroup.LayoutParams p) { 1185d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return p instanceof LayoutParams; 1186d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1187d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1188d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public static class LayoutParams extends MarginLayoutParams { 1189eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public int childType = CHILD_TYPE_NONE; 1190eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public static final int CHILD_TYPE_NONE = 0; 1191eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public static final int CHILD_TYPE_CHALLENGE = 2; 1192eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public static final int CHILD_TYPE_SCRIM = 4; 1193cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public static final int CHILD_TYPE_WIDGETS = 5; 119474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov public static final int CHILD_TYPE_EXPAND_CHALLENGE_HANDLE = 6; 1195d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1196d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams() { 1197d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller this(MATCH_PARENT, WRAP_CONTENT); 1198d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1199d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1200d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(int width, int height) { 1201d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(width, height); 1202d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1203d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1204d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(android.view.ViewGroup.LayoutParams source) { 1205d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(source); 1206d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1207d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1208d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(MarginLayoutParams source) { 1209d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(source); 1210d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1211d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1212d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(LayoutParams source) { 1213d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(source); 1214d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1215eee209313d564be37b8fc068f785b3844cd6597eAdam Powell childType = source.childType; 1216d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1217d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1218d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(Context c, AttributeSet attrs) { 1219d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(c, attrs); 1220d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1221d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final TypedArray a = c.obtainStyledAttributes(attrs, 1222d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller R.styleable.SlidingChallengeLayout_Layout); 1223eee209313d564be37b8fc068f785b3844cd6597eAdam Powell childType = a.getInt(R.styleable.SlidingChallengeLayout_Layout_layout_childType, 1224eee209313d564be37b8fc068f785b3844cd6597eAdam Powell CHILD_TYPE_NONE); 1225d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller a.recycle(); 1226d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1227d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1228d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller} 1229