SlidingChallengeLayout.java revision 78a8f126a9af0c4994188adeba1b955b5d4afd28
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; 69d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private View 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; 79d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private int mScrollState; 800b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell private OnChallengeScrolledListener mScrollListener; 810b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell private OnBouncerStateChangedListener mBouncerListener; 82d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 83d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public static final int SCROLL_STATE_IDLE = 0; 84d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public static final int SCROLL_STATE_DRAGGING = 1; 85d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public static final int SCROLL_STATE_SETTLING = 2; 86d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 87d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final int MAX_SETTLE_DURATION = 600; // ms 88d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 89d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // ID of the pointer in charge of a current drag 90d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private int mActivePointerId = INVALID_POINTER; 91d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final int INVALID_POINTER = -1; 92d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 93d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // True if the user is currently dragging the slider 94d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean mDragging; 95d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // True if the user may not drag until a new gesture begins 96d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean mBlockDrag; 97d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 98d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private VelocityTracker mVelocityTracker; 99d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private int mMinVelocity; 100d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private int mMaxVelocity; 101c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private float mGestureStartX, mGestureStartY; // where did you first touch the screen? 102b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler private int mGestureStartChallengeBottom; // where was the challenge at that time? 103c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 104c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int mDragHandleClosedBelow; // handle hitrect extension into the challenge view 105c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int mDragHandleClosedAbove; // extend the handle's hitrect this far above the line 106c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int mDragHandleOpenBelow; // handle hitrect extension into the challenge view 107c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int mDragHandleOpenAbove; // extend the handle's hitrect this far above the line 108c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 1090b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell private int mDragHandleEdgeSlop; 11067625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell private int mChallengeBottomBound; // Number of pixels from the top of the challenge view 11167625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell // that should remain on-screen 112c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 113c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int mTouchSlop; 11474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov private int mTouchSlopSquare; 115c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 1166f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell float mHandleAlpha; 1176f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell float mFrameAlpha; 118cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell float mFrameAnimationTarget = Float.MIN_VALUE; 1196f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell private ObjectAnimator mHandleAnimation; 1206f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell private ObjectAnimator mFrameAnimation; 1216f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 122cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private final Rect mTempRect = new Rect(); 123cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 124cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private boolean mHasGlowpad; 125cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 1266f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell static final Property<SlidingChallengeLayout, Float> HANDLE_ALPHA = 1276f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell new FloatProperty<SlidingChallengeLayout>("handleAlpha") { 1286f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1296f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public void setValue(SlidingChallengeLayout view, float value) { 1306f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mHandleAlpha = value; 1316f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.invalidate(); 1326f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1336f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 1346f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1356f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public Float get(SlidingChallengeLayout view) { 1366f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell return view.mHandleAlpha; 1376f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1386f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell }; 1396f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 1406f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell static final Property<SlidingChallengeLayout, Float> FRAME_ALPHA = 1416f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell new FloatProperty<SlidingChallengeLayout>("frameAlpha") { 1426f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1436f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public void setValue(SlidingChallengeLayout view, float value) { 1446f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (view.mFrameDrawable != null) { 1456f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mFrameAlpha = value; 1466f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mFrameDrawable.setAlpha((int) (value * 0xFF)); 1476f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mFrameDrawable.invalidateSelf(); 1486f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1496f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1506f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 1516f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1526f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public Float get(SlidingChallengeLayout view) { 1536f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell return view.mFrameAlpha; 1546f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1556f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell }; 156d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 157d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // True if at least one layout pass has happened since the view was attached. 158d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean mHasLayout; 159d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 160d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final Interpolator sMotionInterpolator = new Interpolator() { 161d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public float getInterpolation(float t) { 162d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller t -= 1.0f; 163d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return t * t * t * t * t + 1.0f; 164d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 165d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller }; 166d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 167d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final Interpolator sHandleFadeInterpolator = new Interpolator() { 168d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public float getInterpolation(float t) { 169d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return t * t; 170d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 171d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller }; 172d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 173d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private final Runnable mEndScrollRunnable = new Runnable () { 174d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void run() { 175d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller completeChallengeScroll(); 176d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 177d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller }; 178d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 179eee209313d564be37b8fc068f785b3844cd6597eAdam Powell private final OnClickListener mScrimClickListener = new OnClickListener() { 180eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 181eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public void onClick(View v) { 182eee209313d564be37b8fc068f785b3844cd6597eAdam Powell hideBouncer(); 183eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 184eee209313d564be37b8fc068f785b3844cd6597eAdam Powell }; 185eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 18674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov private final OnClickListener mExpandChallengeClickListener = new OnClickListener() { 18774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov @Override 18874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov public void onClick(View v) { 18978a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock if (!isChallengeShowing()) { 19074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov showChallenge(true); 19174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 19274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 19374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov }; 19474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov 195d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 196d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Listener interface that reports changes in scroll state of the challenge area. 197d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 198d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public interface OnChallengeScrolledListener { 199d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 200d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * The scroll state itself changed. 201d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 202d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <p>scrollState will be one of the following:</p> 203d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 204d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <ul> 205d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <li><code>SCROLL_STATE_IDLE</code> - The challenge area is stationary.</li> 206d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <li><code>SCROLL_STATE_DRAGGING</code> - The user is actively dragging 207d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * the challenge area.</li> 208d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <li><code>SCROLL_STATE_SETTLING</code> - The challenge area is animating 209d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * into place.</li> 210d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * </ul> 211d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 212d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <p>Do not perform expensive operations (e.g. layout) 213d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * while the scroll state is not <code>SCROLL_STATE_IDLE</code>.</p> 214d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 215d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param scrollState The new scroll state of the challenge area. 216d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 217d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onScrollStateChanged(int scrollState); 218d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 219d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 220d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * The precise position of the challenge area has changed. 221d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 222d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <p>NOTE: It is NOT safe to modify layout or call any View methods that may 223d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * result in a requestLayout anywhere in your view hierarchy as a result of this call. 224d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * It may be called during drawing.</p> 225d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 226d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param scrollPosition New relative position of the challenge area. 227d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 1.f = fully visible/ready to be interacted with. 228d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 0.f = fully invisible/inaccessible to the user. 229d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param challengeTop Position of the top edge of the challenge view in px in the 230d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * SlidingChallengeLayout's coordinate system. 231d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 232d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onScrollPositionChanged(float scrollPosition, int challengeTop); 233d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 234d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 235d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public SlidingChallengeLayout(Context context) { 236d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller this(context, null); 237d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 238d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 239d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public SlidingChallengeLayout(Context context, AttributeSet attrs) { 240d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller this(context, attrs, 0); 241d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 242d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 243d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public SlidingChallengeLayout(Context context, AttributeSet attrs, int defStyle) { 244d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(context, attrs, defStyle); 245d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 246d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mScroller = new Scroller(context, sMotionInterpolator); 247d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 248d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final ViewConfiguration vc = ViewConfiguration.get(context); 249d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mMinVelocity = vc.getScaledMinimumFlingVelocity(); 250d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mMaxVelocity = vc.getScaledMaximumFlingVelocity(); 251d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 252fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell final Resources res = getResources(); 253fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell mDragHandleEdgeSlop = res.getDimensionPixelSize(R.dimen.kg_edge_swipe_region_size); 2540b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell 255c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop(); 25674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mTouchSlopSquare = mTouchSlop * mTouchSlop; 257c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 258fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell final float density = res.getDisplayMetrics().density; 2591bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 2601bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler // top half of the lock icon, plus another 25% to be sure 261c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleClosedAbove = (int) (DRAG_HANDLE_CLOSED_ABOVE * density + 0.5f); 262c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleClosedBelow = (int) (DRAG_HANDLE_CLOSED_BELOW * density + 0.5f); 263c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleOpenAbove = (int) (DRAG_HANDLE_OPEN_ABOVE * density + 0.5f); 264c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleOpenBelow = (int) (DRAG_HANDLE_OPEN_BELOW * density + 0.5f); 265c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 266c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler // how much space to account for in the handle when closed 267fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell mChallengeBottomBound = res.getDimensionPixelSize(R.dimen.kg_widget_pager_bottom_padding); 2681bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 269cfc3086b18396df03f982fb98112649dc5b5a6f2Adam Powell setWillNotDraw(false); 270cfc3086b18396df03f982fb98112649dc5b5a6f2Adam Powell } 271cfc3086b18396df03f982fb98112649dc5b5a6f2Adam Powell 2726e36f1019cb6d7098b49e036e1640c8cfc6880cfJohn Spurlock public void setHandleAlpha(float alpha) { 2736e36f1019cb6d7098b49e036e1640c8cfc6880cfJohn Spurlock if (mExpandChallengeView != null) { 2746e36f1019cb6d7098b49e036e1640c8cfc6880cfJohn Spurlock mExpandChallengeView.setAlpha(alpha); 2756f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 2766f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 2776f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 278bb5c941149b66c0192736468bb60f47984dd5e1fJohn Spurlock public void setChallengeInteractive(boolean interactive) { 27978a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock if (mExpandChallengeView != null) { 28078a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock mExpandChallengeView.setEnabled(interactive); 28178a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock } 282bb5c941149b66c0192736468bb60f47984dd5e1fJohn Spurlock } 283bb5c941149b66c0192736468bb60f47984dd5e1fJohn Spurlock 2846f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell void animateHandle(boolean visible) { 2856f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (mHandleAnimation != null) { 2866f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.cancel(); 28767625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mHandleAnimation = null; 288d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 28967625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final float targetAlpha = visible ? 1.f : 0.f; 29067625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell if (targetAlpha == mHandleAlpha) { 29167625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell return; 29267625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell } 29367625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mHandleAnimation = ObjectAnimator.ofFloat(this, HANDLE_ALPHA, targetAlpha); 2946f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.setInterpolator(sHandleFadeInterpolator); 2956f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.setDuration(HANDLE_ANIMATE_DURATION); 2966f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.start(); 2976f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 2986f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 299cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell void animateFrame(final boolean visible, final boolean full) { 3006f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (mFrameDrawable == null) return; 3016f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 302cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final float targetAlpha = visible ? (full ? 1.f : 0.5f) : 0.f; 303cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mFrameAnimation != null && targetAlpha != mFrameAnimationTarget) { 3046f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.cancel(); 305cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = Float.MIN_VALUE; 30667625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell } 307cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (targetAlpha == mFrameAlpha || targetAlpha == mFrameAnimationTarget) { 30867625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell return; 309d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 310cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = targetAlpha; 31167625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell 31267625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mFrameAnimation = ObjectAnimator.ofFloat(this, FRAME_ALPHA, targetAlpha); 3136f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.setInterpolator(sHandleFadeInterpolator); 3146f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.setDuration(HANDLE_ANIMATE_DURATION); 315cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimation.addListener(new AnimatorListenerAdapter() { 316cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell @Override 317cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public void onAnimationEnd(Animator animation) { 318cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = Float.MIN_VALUE; 319cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 320cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!visible && full && mChallengeView != null) { 321cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Mess with padding/margin to remove insets on the bouncer frame. 322cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setPadding(0, 0, 0, 0); 323cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell LayoutParams lp = (LayoutParams) mChallengeView.getLayoutParams(); 324cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell lp.leftMargin = lp.rightMargin = getChallengeMargin(true); 325cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayoutParams(lp); 326cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 327cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimation = null; 328cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 329cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 330cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell @Override 331cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public void onAnimationCancel(Animator animation) { 332cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = Float.MIN_VALUE; 333cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimation = null; 334cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 335cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell }); 3366f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.start(); 337d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 338d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 339d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void sendInitialListenerUpdates() { 3400b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mScrollListener != null) { 341d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller int challengeTop = mChallengeView != null ? mChallengeView.getTop() : 0; 3420b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollPositionChanged(mChallengeOffset, challengeTop); 3430b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollStateChanged(mScrollState); 344d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 345d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 346d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 347d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void setOnChallengeScrolledListener(OnChallengeScrolledListener listener) { 3480b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener = listener; 349d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mHasLayout) { 350d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller sendInitialListenerUpdates(); 351d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 352d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 353d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 3540b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell public void setOnBouncerStateChangedListener(OnBouncerStateChangedListener listener) { 3550b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mBouncerListener = listener; 3560b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 3570b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell 358d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 359d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onAttachedToWindow() { 360d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super.onAttachedToWindow(); 361d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 362d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mHasLayout = false; 363d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 364d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 365d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 366d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onDetachedFromWindow() { 367d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super.onDetachedFromWindow(); 368d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 369d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller removeCallbacks(mEndScrollRunnable); 370d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mHasLayout = false; 371d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 372d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 3730b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell @Override 3740b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell public void requestChildFocus(View child, View focused) { 3750b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mIsBouncing && child != mChallengeView) { 3760b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell // Clear out of the bouncer if the user tries to move focus outside of 3770b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell // the security challenge view. 3780b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell hideBouncer(); 3790b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 3800b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell super.requestChildFocus(child, focused); 3810b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 3820b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell 383d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // We want the duration of the page snap animation to be influenced by the distance that 384d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // the screen has to travel, however, we don't want this duration to be effected in a 385d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // purely linear fashion. Instead, we use this method to moderate the effect that the distance 386d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // of travel has on the overall snap duration. 387d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller float distanceInfluenceForSnapDuration(float f) { 388d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller f -= 0.5f; // center the values about 0. 389d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller f *= 0.3f * Math.PI / 2.0f; 390d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return (float) Math.sin(f); 391d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 392d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 393d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller void setScrollState(int state) { 394d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mScrollState != state) { 395d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mScrollState = state; 396d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 3976f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell animateHandle(state == SCROLL_STATE_IDLE && !mChallengeShowing); 398cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!mIsBouncing) { 399cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell animateFrame(false, false); 400cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 4010b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mScrollListener != null) { 4020b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollStateChanged(state); 403d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 404d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 405d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 406d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 407d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller void completeChallengeScroll() { 408d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setChallengeShowing(mChallengeOffset != 0); 409d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setScrollState(SCROLL_STATE_IDLE); 410cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayerType(LAYER_TYPE_NONE, null); 411d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 412d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 413eee209313d564be37b8fc068f785b3844cd6597eAdam Powell void setScrimView(View scrim) { 414eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mScrimView != null) { 415eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setOnClickListener(null); 416eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 417eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView = scrim; 418eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setVisibility(mIsBouncing ? VISIBLE : GONE); 419eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setFocusable(true); 420eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setOnClickListener(mScrimClickListener); 421eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 422eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 423d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 424d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Animate the bottom edge of the challenge view to the given position. 425d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 426d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param y desired final position for the bottom edge of the challenge view in px 427d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param velocity velocity in 428d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 429d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller void animateChallengeTo(int y, int velocity) { 430d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null) { 431d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Nothing to do. 432d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return; 433d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 43467625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int sy = mChallengeView.getBottom(); 43567625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int dy = y - sy; 436d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (dy == 0) { 437d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller completeChallengeScroll(); 438d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return; 439d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 440d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 441d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setScrollState(SCROLL_STATE_SETTLING); 442d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 443d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int childHeight = mChallengeView.getHeight(); 444d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int halfHeight = childHeight / 2; 445d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float distanceRatio = Math.min(1f, 1.0f * Math.abs(dy) / childHeight); 446d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float distance = halfHeight + halfHeight * 447d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller distanceInfluenceForSnapDuration(distanceRatio); 448d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 449d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller int duration = 0; 450d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller velocity = Math.abs(velocity); 451d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (velocity > 0) { 452d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller duration = 4 * Math.round(1000 * Math.abs(distance / velocity)); 453d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } else { 454d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float childDelta = (float) Math.abs(dy) / childHeight; 455d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller duration = (int) ((childDelta + 1) * 100); 456d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 457d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller duration = Math.min(duration, MAX_SETTLE_DURATION); 458d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 459d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mScroller.startScroll(0, sy, 0, dy, duration); 460d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller postInvalidateOnAnimation(); 461d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 462d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 463d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void setChallengeShowing(boolean showChallenge) { 46474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeShowing == showChallenge) { 46574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return; 46674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 46767625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mChallengeShowing = showChallenge; 46874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeShowing) { 46974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setVisibility(View.INVISIBLE); 47074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.setVisibility(View.VISIBLE); 47174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (AccessibilityManager.getInstance(mContext).isEnabled()) { 47274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.requestAccessibilityFocus(); 47374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.announceForAccessibility(mContext.getString( 47474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov R.string.keyguard_accessibility_unlock_area_expanded)); 47574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 47674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } else { 47774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setVisibility(View.VISIBLE); 47874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.setVisibility(View.INVISIBLE); 47974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (AccessibilityManager.getInstance(mContext).isEnabled()) { 48074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.requestAccessibilityFocus(); 48174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.announceForAccessibility(mContext.getString( 48274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov R.string.keyguard_accessibility_unlock_area_collapsed)); 48374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 48474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 485d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 486d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 487d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 488d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @return true if the challenge is at all visible. 489d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 490d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public boolean isChallengeShowing() { 491d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return mChallengeShowing; 492d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 493d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 494d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 49519a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller public boolean isChallengeOverlapping() { 49619a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller return mChallengeShowing; 49719a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller } 49819a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller 49919a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller @Override 500eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public boolean isBouncing() { 501eee209313d564be37b8fc068f785b3844cd6597eAdam Powell return mIsBouncing; 502eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 503eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 504eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 505eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public void showBouncer() { 506eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mIsBouncing) return; 507eee209313d564be37b8fc068f785b3844cd6597eAdam Powell showChallenge(true); 508eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mIsBouncing = true; 509eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mScrimView != null) { 5106f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mScrimView.setVisibility(VISIBLE); 511eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 512cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 513cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Mess with padding/margin to inset the bouncer frame. 514cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We have more space available to us otherwise. 515cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mChallengeView != null) { 516cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mFrameDrawable == null || !mFrameDrawable.getPadding(mTempRect)) { 517cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mTempRect.set(0, 0, 0, 0); 518cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 519cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setPadding(mTempRect.left, mTempRect.top, mTempRect.right, 520cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mTempRect.bottom); 521cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final LayoutParams lp = (LayoutParams) mChallengeView.getLayoutParams(); 522cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell lp.leftMargin = lp.rightMargin = getChallengeMargin(false); 523cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayoutParams(lp); 524cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 525cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 5266f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell animateFrame(true, true); 527cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 5280b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mBouncerListener != null) { 5290b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mBouncerListener.onBouncerStateChanged(true); 5300b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 531eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 532eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 533eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 534eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public void hideBouncer() { 535eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (!mIsBouncing) return; 536cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell showChallenge(false); 537eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mIsBouncing = false; 538eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mScrimView != null) { 539eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setVisibility(GONE); 540eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 541cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell animateFrame(false, true); 5420b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mBouncerListener != null) { 5430b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mBouncerListener.onBouncerStateChanged(false); 5440b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 545eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 546eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 547cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private int getChallengeMargin(boolean expanded) { 548cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return expanded && mHasGlowpad ? 0 : mDragHandleEdgeSlop; 549cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 550cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 551fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell private float getChallengeAlpha() { 552fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell float x = mChallengeOffset - 1; 553fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell return x * x * x + 1.f; 554fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell } 555fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell 556eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 557d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void requestDisallowInterceptTouchEvent(boolean allowIntercept) { 558d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // We'll intercept whoever we feel like! ...as long as it isn't a challenge view. 559d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // If there are one or more pointers in the challenge view before we take over 560d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // touch events, onInterceptTouchEvent will set mBlockDrag. 561d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 562d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 563d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 564d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public boolean onInterceptTouchEvent(MotionEvent ev) { 565d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mVelocityTracker == null) { 566d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker = VelocityTracker.obtain(); 567d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 568d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.addMovement(ev); 569d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 570d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int action = ev.getActionMasked(); 571d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller switch (action) { 572022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller case MotionEvent.ACTION_DOWN: 573c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = ev.getX(); 574b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartY = ev.getY(); 575995270f01175234d0615a0e1900576f142a3b4adAdam Powell mBlockDrag = false; 576022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller break; 577022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller 578d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_CANCEL: 579d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_UP: 580d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 581d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 582d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 583d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_MOVE: 584d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = ev.getPointerCount(); 585d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 586d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float x = ev.getX(i); 587d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float y = ev.getY(i); 58878a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock if (!mIsBouncing && mActivePointerId == INVALID_POINTER 5899c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell && (crossedDragHandle(x, y, mGestureStartY) 590c238af5112bee38b3143a65849bd41785c3744b0Adam Powell || (isInChallengeView(x, y) && 5919c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell mScrollState == SCROLL_STATE_SETTLING))) { 592d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = ev.getPointerId(i); 593c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = x; 594c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartY = y; 595b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartChallengeBottom = getChallengeBottom(); 596d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = true; 597cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayerType(LAYER_TYPE_HARDWARE, null); 5989c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell } else if (mChallengeShowing && isInChallengeView(x, y)) { 599d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mBlockDrag = true; 600d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 601d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 602d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 603d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 604d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 605d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mBlockDrag) { 606d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = INVALID_POINTER; 607d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = false; 608d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 609d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 610d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return mDragging; 611d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 612d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 613d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void resetTouch() { 614d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.recycle(); 615d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker = null; 616d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = INVALID_POINTER; 617d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = mBlockDrag = false; 618d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 619d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 620d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 621d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public boolean onTouchEvent(MotionEvent ev) { 622d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mVelocityTracker == null) { 623d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker = VelocityTracker.obtain(); 624d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 625d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.addMovement(ev); 626d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 627d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int action = ev.getActionMasked(); 628d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller switch (action) { 629995270f01175234d0615a0e1900576f142a3b4adAdam Powell case MotionEvent.ACTION_DOWN: 630995270f01175234d0615a0e1900576f142a3b4adAdam Powell mBlockDrag = false; 631c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = ev.getX(); 632995270f01175234d0615a0e1900576f142a3b4adAdam Powell mGestureStartY = ev.getY(); 633995270f01175234d0615a0e1900576f142a3b4adAdam Powell break; 634995270f01175234d0615a0e1900576f142a3b4adAdam Powell 635d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_CANCEL: 63678a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock if (mDragging) { 637d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(0); 638d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 639d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 640d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 641d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 642d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_POINTER_UP: 643d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mActivePointerId != ev.getPointerId(ev.getActionIndex())) { 644d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 645d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 646d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_UP: 64778a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock if (mDragging) { 648d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.computeCurrentVelocity(1000, mMaxVelocity); 649d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge((int) mVelocityTracker.getYVelocity(mActivePointerId)); 650d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 651d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 652d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 653d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 654d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_MOVE: 6556f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (!mDragging && !mBlockDrag && !mIsBouncing) { 656d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = ev.getPointerCount(); 657d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 658d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float x = ev.getX(i); 659d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float y = ev.getY(i); 660d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 661b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler if ((isInDragHandle(x, y) || crossedDragHandle(x, y, mGestureStartY) || 662d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller (isInChallengeView(x, y) && mScrollState == SCROLL_STATE_SETTLING)) 66378a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock && mActivePointerId == INVALID_POINTER) { 664c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = x; 665b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartY = y; 666d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = ev.getPointerId(i); 667b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartChallengeBottom = getChallengeBottom(); 668d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = true; 669cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayerType(LAYER_TYPE_HARDWARE, null); 670d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 671d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 672d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 673d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 674d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Not an else; this can be set above. 675d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mDragging) { 676d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // No-op if already in this state, but set it here in case we arrived 677d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // at this point from either intercept or the above. 678d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setScrollState(SCROLL_STATE_DRAGGING); 679d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 680d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int index = ev.findPointerIndex(mActivePointerId); 681d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (index < 0) { 682d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Oops, bogus state. We lost some touch events somewhere. 683d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Just drop it with no velocity and let things settle. 684d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 685d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(0); 686d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return true; 687d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 688b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final float y = ev.getY(index); 689b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final float pos = Math.min(y - mGestureStartY, 69067625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell getLayoutBottom() - mChallengeBottomBound); 691b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler 692b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler moveChallengeTo(mGestureStartChallengeBottom + (int) pos); 693d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 694d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 695d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 696d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return true; 697d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 698d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 699b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 700cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * The lifecycle of touch events is subtle and it's very easy to do something 701cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * that will cause bugs that will be nasty to track when overriding this method. 702cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * Normally one should always override onInterceptTouchEvent instead. 703cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * 704cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * To put it another way, don't try this at home. 705cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell */ 706cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell @Override 707cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public boolean dispatchTouchEvent(MotionEvent ev) { 708cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final int action = ev.getActionMasked(); 709cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell boolean handled = false; 710cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (action == MotionEvent.ACTION_DOWN) { 711cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Defensive programming: if we didn't get the UP or CANCEL, reset anyway. 712cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mEdgeCaptured = false; 713cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 714cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mWidgetsView != null && !mIsBouncing && (mEdgeCaptured || isEdgeSwipeBeginEvent(ev))) { 715cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Normally we would need to do a lot of extra stuff here. 716cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We can only get away with this because we haven't padded in 717cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // the widget pager or otherwise transformed it during layout. 718cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We also don't support things like splitting MotionEvents. 719cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 720cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We set handled to captured even if dispatch is returning false here so that 721cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // we don't send a different view a busted or incomplete event stream. 722cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell handled = mEdgeCaptured |= mWidgetsView.dispatchTouchEvent(ev); 723cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 724cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 725cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!handled && !mEdgeCaptured) { 726cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell handled = super.dispatchTouchEvent(ev); 727cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 728cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 729cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) { 730cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mEdgeCaptured = false; 731cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 732cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 733cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return handled; 734cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 735cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 736cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private boolean isEdgeSwipeBeginEvent(MotionEvent ev) { 737cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (ev.getActionMasked() != MotionEvent.ACTION_DOWN) { 738cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return false; 739cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 740cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 741cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final float x = ev.getX(); 742cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return x < mDragHandleEdgeSlop || x >= getWidth() - mDragHandleEdgeSlop; 743cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 744cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 745cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell /** 746b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * We only want to add additional vertical space to the drag handle when the panel is fully 747b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * closed. 748b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler */ 749c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int getDragHandleSizeAbove() { 750c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler return isChallengeShowing() ? mDragHandleOpenAbove : mDragHandleClosedAbove; 751c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler } 752c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int getDragHandleSizeBelow() { 753c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler return isChallengeShowing() ? mDragHandleOpenBelow : mDragHandleClosedBelow; 754b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler } 755b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler 756d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean isInChallengeView(float x, float y) { 75774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return isPointInView(x, y, mChallengeView); 758d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 759d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 760d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean isInDragHandle(float x, float y) { 76174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return isPointInView(x, y, mExpandChallengeView); 76274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 763d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 76474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov private boolean isPointInView(float x, float y, View view) { 76574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (view == null) { 76674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return false; 76774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 76874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return x >= view.getLeft() && y >= view.getTop() 76974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov && x < view.getRight() && y < view.getBottom(); 770d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 771d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 772b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler private boolean crossedDragHandle(float x, float y, float initialY) { 7739c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell 774022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller final int challengeTop = mChallengeView.getTop(); 7759c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell final boolean horizOk = x >= 0 && x < getWidth(); 7769c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell 7779c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell final boolean vertOk; 7789c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell if (mChallengeShowing) { 7799c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell vertOk = initialY < (challengeTop - getDragHandleSizeAbove()) && 7809c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell y > challengeTop + getDragHandleSizeBelow(); 7819c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell } else { 7829c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell vertOk = initialY > challengeTop + getDragHandleSizeBelow() && 7839c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell y < challengeTop - getDragHandleSizeAbove(); 7849c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell } 7859c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell return horizOk && vertOk; 786022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller } 787022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller 788d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 789d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected void onMeasure(int widthSpec, int heightSpec) { 790d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (MeasureSpec.getMode(widthSpec) != MeasureSpec.EXACTLY || 791d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller MeasureSpec.getMode(heightSpec) != MeasureSpec.EXACTLY) { 792d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller throw new IllegalArgumentException( 793d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller "SlidingChallengeLayout must be measured with an exact size"); 794d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 795d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 796d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int width = MeasureSpec.getSize(widthSpec); 797d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int height = MeasureSpec.getSize(heightSpec); 798d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setMeasuredDimension(width, height); 799d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 800d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Find one and only one challenge view. 801d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final View oldChallengeView = mChallengeView; 80274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov final View oldExpandChallengeView = mChallengeView; 803d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeView = null; 80474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView = null; 805d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = getChildCount(); 8068a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen 8078a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // First iteration through the children finds special children and sets any associated 8088a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // state. 809d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 810d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final View child = getChildAt(i); 811d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 812eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (lp.childType == LayoutParams.CHILD_TYPE_CHALLENGE) { 813d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView != null) { 814d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller throw new IllegalStateException( 815d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller "There may only be one child with layout_isChallenge=\"true\""); 816d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 817d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeView = child; 818d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView != oldChallengeView) { 819d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeView.setVisibility(mChallengeShowing ? VISIBLE : INVISIBLE); 820d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 8216f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell // We're going to play silly games with the frame's background drawable later. 8226f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameDrawable = mChallengeView.getBackground(); 823cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!mHasLayout) { 824cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Set up the margin correctly based on our content for the first run. 825cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mHasGlowpad = child.findViewById(R.id.keyguard_selector_view) != null; 826cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell lp.leftMargin = lp.rightMargin = getChallengeMargin(true); 827cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 82874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } else if (lp.childType == LayoutParams.CHILD_TYPE_EXPAND_CHALLENGE_HANDLE) { 82974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mExpandChallengeView != null) { 83074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov throw new IllegalStateException( 83174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov "There may only be one child with layout_childType" 83274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov + "=\"expandChallengeHandle\""); 83374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 83474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView = child; 83574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mExpandChallengeView != oldExpandChallengeView) { 83674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setVisibility(mChallengeShowing ? INVISIBLE : VISIBLE); 83774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setOnClickListener(mExpandChallengeClickListener); 83874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 839eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } else if (lp.childType == LayoutParams.CHILD_TYPE_SCRIM) { 840eee209313d564be37b8fc068f785b3844cd6597eAdam Powell setScrimView(child); 841cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } else if (lp.childType == LayoutParams.CHILD_TYPE_WIDGETS) { 842cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mWidgetsView = child; 843d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 8448a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen } 8458a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen 8465be14ded6762bc51fabbbecb1b2ec01a8c758631Adam Cohen // We want to measure the challenge view first, since the KeyguardWidgetPager 8475be14ded6762bc51fabbbecb1b2ec01a8c758631Adam Cohen // needs to do things its measure pass that are dependent on the challenge view 8485be14ded6762bc51fabbbecb1b2ec01a8c758631Adam Cohen // having been measured. 84974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeView != null && mChallengeView.getVisibility() != View.GONE) { 8508a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen measureChildWithMargins(mChallengeView, widthSpec, 0, heightSpec, 0); 8518a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen } 852d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 8538a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // Measure the rest of the children 8548a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen for (int i = 0; i < count; i++) { 8558a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen final View child = getChildAt(i); 85674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (child.getVisibility() == GONE) { 85774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov continue; 85874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 8598a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // Don't measure the challenge view twice! 8608a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen if (child != mChallengeView) { 8618a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen measureChildWithMargins(child, widthSpec, 0, heightSpec, 0); 8628a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen } 863d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 864d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 865d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 866d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 867d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected void onLayout(boolean changed, int l, int t, int r, int b) { 868d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingLeft = getPaddingLeft(); 869d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingTop = getPaddingTop(); 870d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingRight = getPaddingRight(); 871d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingBottom = getPaddingBottom(); 872d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int width = r - l; 873d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int height = b - t; 874d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 875d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = getChildCount(); 876d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 877d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final View child = getChildAt(i); 878d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 879d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (child.getVisibility() == GONE) continue; 880d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 881d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 882d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 883eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (lp.childType == LayoutParams.CHILD_TYPE_CHALLENGE) { 884d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Challenge views pin to the bottom, offset by a portion of their height, 885d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // and center horizontally. 886d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int center = (paddingLeft + width - paddingRight) / 2; 887d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int childWidth = child.getMeasuredWidth(); 888d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int childHeight = child.getMeasuredHeight(); 889d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int left = center - childWidth / 2; 890d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int layoutBottom = height - paddingBottom - lp.bottomMargin; 891d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // We use the top of the challenge view to position the handle, so 892d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // we never want less than the handle size showing at the bottom. 89367625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int bottom = layoutBottom + (int) ((childHeight - mChallengeBottomBound) 894d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * (1 - mChallengeOffset)); 895fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell child.setAlpha(getChallengeAlpha()); 896d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller child.layout(left, bottom - childHeight, left + childWidth, bottom); 89774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } else if (lp.childType == LayoutParams.CHILD_TYPE_EXPAND_CHALLENGE_HANDLE) { 8980f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int center = (paddingLeft + width - paddingRight) / 2; 8990f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int left = center - child.getMeasuredWidth() / 2; 9000f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int right = left + child.getMeasuredWidth(); 9010f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int bottom = height - paddingBottom - lp.bottomMargin; 9020f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int top = bottom - child.getMeasuredHeight(); 9030f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov child.layout(left, top, right, bottom); 904d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } else { 905d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Non-challenge views lay out from the upper left, layered. 906d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller child.layout(paddingLeft + lp.leftMargin, 907d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller paddingTop + lp.topMargin, 908d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller paddingLeft + child.getMeasuredWidth(), 909d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller paddingTop + child.getMeasuredHeight()); 910d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 911d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 912d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 913d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (!mHasLayout) { 91467625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell if (mFrameDrawable != null) { 91567625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mFrameDrawable.setAlpha(0); 91667625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell } 9176f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHasLayout = true; 918d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 919d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 920d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 921d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 922d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void draw(Canvas c) { 923d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super.draw(c); 9241bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler if (DEBUG) { 92574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov final Paint debugPaint = new Paint(); 9261bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler debugPaint.setColor(0x40FF00CC); 9271bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler // show the isInDragHandle() rect 9281bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler c.drawRect(mDragHandleEdgeSlop, 929c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mChallengeView.getTop() - getDragHandleSizeAbove(), 9301bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler getWidth() - mDragHandleEdgeSlop, 931c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mChallengeView.getTop() + getDragHandleSizeBelow(), 9321bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler debugPaint); 9331bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler } 93474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 9351bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 93674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov public void computeScroll() { 93774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov super.computeScroll(); 9386f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 93974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (!mScroller.isFinished()) { 94074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeView == null) { 94174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov // Can't scroll if the view is missing. 94274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov Log.e(TAG, "Challenge view missing in computeScroll"); 94374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mScroller.abortAnimation(); 94474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return; 9451bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler } 9461bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 94774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mScroller.computeScrollOffset(); 94874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov moveChallengeTo(mScroller.getCurrY()); 94974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov 95074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mScroller.isFinished()) { 95174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov post(mEndScrollRunnable); 9526f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 953d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 954d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 955d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 956e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen public int getMaxChallengeTop() { 957e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen if (mChallengeView == null) return 0; 958e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen 959e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen final int layoutBottom = getLayoutBottom(); 9608a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen final int challengeHeight = mChallengeView.getMeasuredHeight(); 961e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen return layoutBottom - challengeHeight; 962e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen } 963e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen 964d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 965d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Move the bottom edge of mChallengeView to a new position and notify the listener 966d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * if it represents a change in position. Changes made through this method will 967d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * be stable across layout passes. If this method is called before first layout of 968d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * this SlidingChallengeLayout it will have no effect. 969d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 970d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param bottom New bottom edge in px in this SlidingChallengeLayout's coordinate system. 971d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @return true if the challenge view was moved 972d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 973d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean moveChallengeTo(int bottom) { 974d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null || !mHasLayout) { 975d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return false; 976d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 977d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 978b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final int layoutBottom = getLayoutBottom(); 979d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int challengeHeight = mChallengeView.getHeight(); 980d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 981d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller bottom = Math.max(layoutBottom, 98267625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell Math.min(bottom, layoutBottom + challengeHeight - mChallengeBottomBound)); 983d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 98467625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell float offset = 1.f - (float) (bottom - layoutBottom) / 98567625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell (challengeHeight - mChallengeBottomBound); 986d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeOffset = offset; 987d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (offset > 0 && !mChallengeShowing) { 988d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setChallengeShowing(true); 989d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 990d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 991d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeView.layout(mChallengeView.getLeft(), 992d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller bottom - mChallengeView.getHeight(), mChallengeView.getRight(), bottom); 993d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 994fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell mChallengeView.setAlpha(getChallengeAlpha()); 9950b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mScrollListener != null) { 9960b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollPositionChanged(offset, mChallengeView.getTop()); 997d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 998d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller postInvalidateOnAnimation(); 999d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return true; 1000d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1001d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1002b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 1003b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * The bottom edge of this SlidingChallengeLayout's coordinate system; will coincide with 1004b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * the bottom edge of mChallengeView when the challenge is fully opened. 1005b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler */ 1006b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler private int getLayoutBottom() { 1007b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final int bottomMargin = (mChallengeView == null) 1008b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler ? 0 1009b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler : ((LayoutParams) mChallengeView.getLayoutParams()).bottomMargin; 10108a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen final int layoutBottom = getMeasuredHeight() - getPaddingBottom() - bottomMargin; 1011b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler return layoutBottom; 1012b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler } 1013b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler 1014b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 1015b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * The bottom edge of mChallengeView; essentially, where the sliding challenge 'is'. 1016b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler */ 1017d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private int getChallengeBottom() { 1018d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null) return 0; 1019d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1020d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return mChallengeView.getBottom(); 1021d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1022d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1023b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 1024d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Show or hide the challenge view, animating it if necessary. 1025d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param show true to show, false to hide 1026d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 1027d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void showChallenge(boolean show) { 1028d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(show, 0); 1029995270f01175234d0615a0e1900576f142a3b4adAdam Powell if (!show) { 1030995270f01175234d0615a0e1900576f142a3b4adAdam Powell // Block any drags in progress so that callers can use this to disable dragging 1031995270f01175234d0615a0e1900576f142a3b4adAdam Powell // for other touch interactions. 1032995270f01175234d0615a0e1900576f142a3b4adAdam Powell mBlockDrag = true; 1033995270f01175234d0615a0e1900576f142a3b4adAdam Powell } 1034d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1035d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1036d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void showChallenge(int velocity) { 1037d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller boolean show = false; 1038d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (Math.abs(velocity) > mMinVelocity) { 1039d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller show = velocity < 0; 1040d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } else { 1041d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller show = mChallengeOffset >= 0.5f; 1042d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1043d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(show, velocity); 1044d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1045d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1046d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void showChallenge(boolean show, int velocity) { 1047d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null) { 1048d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setChallengeShowing(false); 1049d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return; 1050d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1051d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1052d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mHasLayout) { 105367625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int layoutBottom = getLayoutBottom(); 1054d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller animateChallengeTo(show ? layoutBottom : 105567625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell layoutBottom + mChallengeView.getHeight() - mChallengeBottomBound, velocity); 1056d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1057d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1058d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 105919a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller @Override 1060d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public ViewGroup.LayoutParams generateLayoutParams(AttributeSet attrs) { 1061d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return new LayoutParams(getContext(), attrs); 1062d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1063d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1064d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 1065d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) { 1066d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return p instanceof LayoutParams ? new LayoutParams((LayoutParams) p) : 1067d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller p instanceof MarginLayoutParams ? new LayoutParams((MarginLayoutParams) p) : 1068d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller new LayoutParams(p); 1069d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1070d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1071d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 1072d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected ViewGroup.LayoutParams generateDefaultLayoutParams() { 1073d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return new LayoutParams(); 1074d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1075d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1076d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 1077d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected boolean checkLayoutParams(ViewGroup.LayoutParams p) { 1078d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return p instanceof LayoutParams; 1079d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1080d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1081d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public static class LayoutParams extends MarginLayoutParams { 1082eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public int childType = CHILD_TYPE_NONE; 1083eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public static final int CHILD_TYPE_NONE = 0; 1084eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public static final int CHILD_TYPE_CHALLENGE = 2; 1085eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public static final int CHILD_TYPE_SCRIM = 4; 1086cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public static final int CHILD_TYPE_WIDGETS = 5; 108774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov public static final int CHILD_TYPE_EXPAND_CHALLENGE_HANDLE = 6; 1088d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1089d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams() { 1090d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller this(MATCH_PARENT, WRAP_CONTENT); 1091d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1092d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1093d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(int width, int height) { 1094d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(width, height); 1095d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1096d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1097d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(android.view.ViewGroup.LayoutParams source) { 1098d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(source); 1099d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1100d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1101d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(MarginLayoutParams source) { 1102d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(source); 1103d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1104d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1105d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(LayoutParams source) { 1106d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(source); 1107d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1108eee209313d564be37b8fc068f785b3844cd6597eAdam Powell childType = source.childType; 1109d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1110d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1111d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(Context c, AttributeSet attrs) { 1112d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(c, attrs); 1113d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1114d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final TypedArray a = c.obtainStyledAttributes(attrs, 1115d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller R.styleable.SlidingChallengeLayout_Layout); 1116eee209313d564be37b8fc068f785b3844cd6597eAdam Powell childType = a.getInt(R.styleable.SlidingChallengeLayout_Layout_layout_childType, 1117eee209313d564be37b8fc068f785b3844cd6597eAdam Powell CHILD_TYPE_NONE); 1118d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller a.recycle(); 1119d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1120d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1121d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller} 1122