SlidingChallengeLayout.java revision 052999f3c94df2659e6e3e7730a2810980f718f7
1d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller/* 2d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Copyright (C) 2012 The Android Open Source Project 3d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 4d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Licensed under the Apache License, Version 2.0 (the "License"); 5d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * you may not use this file except in compliance with the License. 6d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * You may obtain a copy of the License at 7d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 8d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * http://www.apache.org/licenses/LICENSE-2.0 9d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 10d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Unless required by applicable law or agreed to in writing, software 11d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * distributed under the License is distributed on an "AS IS" BASIS, 12d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * See the License for the specific language governing permissions and 14d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * limitations under the License. 15d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 16d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 17d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerpackage com.android.internal.policy.impl.keyguard; 18d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 199c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powellimport com.android.internal.R; 209c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell 21cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powellimport android.animation.Animator; 22cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powellimport android.animation.AnimatorListenerAdapter; 236f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powellimport android.animation.ObjectAnimator; 24d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.content.Context; 25fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powellimport android.content.res.Resources; 26d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.content.res.TypedArray; 27d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.graphics.Canvas; 281bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandlerimport android.graphics.Paint; 29cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powellimport android.graphics.Rect; 30d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.graphics.drawable.Drawable; 31d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.util.AttributeSet; 326f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powellimport android.util.FloatProperty; 33d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.util.Log; 346f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powellimport android.util.Property; 35d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.view.MotionEvent; 36d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.view.VelocityTracker; 37d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.view.View; 38d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.view.ViewConfiguration; 39d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.view.ViewGroup; 4074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganovimport android.view.accessibility.AccessibilityManager; 41d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.view.animation.Interpolator; 42d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Millerimport android.widget.Scroller; 43d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 44d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller/** 45d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * This layout handles interaction with the sliding security challenge views 46d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * that overlay/resize other keyguard contents. 47d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 4819a5267003e7dc70100a4bd4f1f449523b2ff38bJim Millerpublic class SlidingChallengeLayout extends ViewGroup implements ChallengeLayout { 49d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final String TAG = "SlidingChallengeLayout"; 501bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler private static final boolean DEBUG = false; 51d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 52c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler // The drag handle is measured in dp above & below the top edge of the 53c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler // challenge view; these parameters change based on whether the challenge 54c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler // is open or closed. 559c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell private static final int DRAG_HANDLE_CLOSED_ABOVE = 8; // dp 56cfc3086b18396df03f982fb98112649dc5b5a6f2Adam Powell private static final int DRAG_HANDLE_CLOSED_BELOW = 0; // dp 57c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private static final int DRAG_HANDLE_OPEN_ABOVE = 8; // dp 58c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private static final int DRAG_HANDLE_OPEN_BELOW = 0; // dp 59c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 60c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private static final int HANDLE_ANIMATE_DURATION = 200; // ms 61c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 62d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Drawn to show the drag handle in closed state; crossfades to the challenge view 63d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // when challenge is fully visible 646f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell private Drawable mFrameDrawable; 65cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private boolean mEdgeCaptured; 66d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 67d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Initialized during measurement from child layoutparams 6874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov private View mExpandChallengeView; 69052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren private KeyguardSecurityContainer mChallengeView; 70eee209313d564be37b8fc068f785b3844cd6597eAdam Powell private View mScrimView; 71cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private View mWidgetsView; 72d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 73d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Range: 0 (fully hidden) to 1 (fully visible) 74d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private float mChallengeOffset = 1.f; 75d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean mChallengeShowing = true; 76eee209313d564be37b8fc068f785b3844cd6597eAdam Powell private boolean mIsBouncing = false; 77d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 78d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private final Scroller mScroller; 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; 1251ec464679f731827f626856084f19643fff64a94John Spurlock private boolean mChallengeInteractive = true; 126cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 1276f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell static final Property<SlidingChallengeLayout, Float> HANDLE_ALPHA = 1286f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell new FloatProperty<SlidingChallengeLayout>("handleAlpha") { 1296f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1306f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public void setValue(SlidingChallengeLayout view, float value) { 1316f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mHandleAlpha = value; 1326f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.invalidate(); 1336f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1346f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 1356f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1366f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public Float get(SlidingChallengeLayout view) { 1376f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell return view.mHandleAlpha; 1386f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1396f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell }; 1406f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 1416f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell static final Property<SlidingChallengeLayout, Float> FRAME_ALPHA = 1426f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell new FloatProperty<SlidingChallengeLayout>("frameAlpha") { 1436f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1446f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public void setValue(SlidingChallengeLayout view, float value) { 1456f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (view.mFrameDrawable != null) { 1466f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mFrameAlpha = value; 1476f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mFrameDrawable.setAlpha((int) (value * 0xFF)); 1486f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell view.mFrameDrawable.invalidateSelf(); 1496f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1506f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1516f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 1526f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell @Override 1536f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell public Float get(SlidingChallengeLayout view) { 1546f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell return view.mFrameAlpha; 1556f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 1566f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell }; 157d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 158d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // True if at least one layout pass has happened since the view was attached. 159d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean mHasLayout; 160d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 161d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final Interpolator sMotionInterpolator = new Interpolator() { 162d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public float getInterpolation(float t) { 163d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller t -= 1.0f; 164d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return t * t * t * t * t + 1.0f; 165d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 166d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller }; 167d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 168d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private static final Interpolator sHandleFadeInterpolator = new Interpolator() { 169d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public float getInterpolation(float t) { 170d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return t * t; 171d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 172d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller }; 173d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 174d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private final Runnable mEndScrollRunnable = new Runnable () { 175d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void run() { 176d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller completeChallengeScroll(); 177d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 178d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller }; 179d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 180eee209313d564be37b8fc068f785b3844cd6597eAdam Powell private final OnClickListener mScrimClickListener = new OnClickListener() { 181eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 182eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public void onClick(View v) { 183eee209313d564be37b8fc068f785b3844cd6597eAdam Powell hideBouncer(); 184eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 185eee209313d564be37b8fc068f785b3844cd6597eAdam Powell }; 186eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 18774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov private final OnClickListener mExpandChallengeClickListener = new OnClickListener() { 18874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov @Override 18974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov public void onClick(View v) { 19078a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock if (!isChallengeShowing()) { 19174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov showChallenge(true); 19274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 19374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 19474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov }; 19574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov 196d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 197d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Listener interface that reports changes in scroll state of the challenge area. 198d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 199d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public interface OnChallengeScrolledListener { 200d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 201d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * The scroll state itself changed. 202d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 203d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <p>scrollState will be one of the following:</p> 204d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 205d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <ul> 206d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <li><code>SCROLL_STATE_IDLE</code> - The challenge area is stationary.</li> 207d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <li><code>SCROLL_STATE_DRAGGING</code> - The user is actively dragging 208d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * the challenge area.</li> 209d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <li><code>SCROLL_STATE_SETTLING</code> - The challenge area is animating 210d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * into place.</li> 211d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * </ul> 212d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 213d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <p>Do not perform expensive operations (e.g. layout) 214d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * while the scroll state is not <code>SCROLL_STATE_IDLE</code>.</p> 215d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 216d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param scrollState The new scroll state of the challenge area. 217d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 218d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onScrollStateChanged(int scrollState); 219d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 220d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 221d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * The precise position of the challenge area has changed. 222d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 223d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * <p>NOTE: It is NOT safe to modify layout or call any View methods that may 224d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * result in a requestLayout anywhere in your view hierarchy as a result of this call. 225d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * It may be called during drawing.</p> 226d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 227d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param scrollPosition New relative position of the challenge area. 228d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 1.f = fully visible/ready to be interacted with. 229d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 0.f = fully invisible/inaccessible to the user. 230d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param challengeTop Position of the top edge of the challenge view in px in the 231d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * SlidingChallengeLayout's coordinate system. 232d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 233d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onScrollPositionChanged(float scrollPosition, int challengeTop); 234d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 235d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 236d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public SlidingChallengeLayout(Context context) { 237d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller this(context, null); 238d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 239d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 240d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public SlidingChallengeLayout(Context context, AttributeSet attrs) { 241d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller this(context, attrs, 0); 242d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 243d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 244d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public SlidingChallengeLayout(Context context, AttributeSet attrs, int defStyle) { 245d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(context, attrs, defStyle); 246d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 247d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mScroller = new Scroller(context, sMotionInterpolator); 248d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 249d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final ViewConfiguration vc = ViewConfiguration.get(context); 250d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mMinVelocity = vc.getScaledMinimumFlingVelocity(); 251d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mMaxVelocity = vc.getScaledMaximumFlingVelocity(); 252d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 253fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell final Resources res = getResources(); 254fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell mDragHandleEdgeSlop = res.getDimensionPixelSize(R.dimen.kg_edge_swipe_region_size); 2550b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell 256c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop(); 25774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mTouchSlopSquare = mTouchSlop * mTouchSlop; 258c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 259fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell final float density = res.getDisplayMetrics().density; 2601bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 2611bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler // top half of the lock icon, plus another 25% to be sure 262c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleClosedAbove = (int) (DRAG_HANDLE_CLOSED_ABOVE * density + 0.5f); 263c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleClosedBelow = (int) (DRAG_HANDLE_CLOSED_BELOW * density + 0.5f); 264c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleOpenAbove = (int) (DRAG_HANDLE_OPEN_ABOVE * density + 0.5f); 265c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mDragHandleOpenBelow = (int) (DRAG_HANDLE_OPEN_BELOW * density + 0.5f); 266c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler 267c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler // how much space to account for in the handle when closed 268fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell mChallengeBottomBound = res.getDimensionPixelSize(R.dimen.kg_widget_pager_bottom_padding); 2691bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 270cfc3086b18396df03f982fb98112649dc5b5a6f2Adam Powell setWillNotDraw(false); 271cfc3086b18396df03f982fb98112649dc5b5a6f2Adam Powell } 272cfc3086b18396df03f982fb98112649dc5b5a6f2Adam Powell 2736e36f1019cb6d7098b49e036e1640c8cfc6880cfJohn Spurlock public void setHandleAlpha(float alpha) { 2746e36f1019cb6d7098b49e036e1640c8cfc6880cfJohn Spurlock if (mExpandChallengeView != null) { 2756e36f1019cb6d7098b49e036e1640c8cfc6880cfJohn Spurlock mExpandChallengeView.setAlpha(alpha); 2766f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 2776f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 2786f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 279bb5c941149b66c0192736468bb60f47984dd5e1fJohn Spurlock public void setChallengeInteractive(boolean interactive) { 2801ec464679f731827f626856084f19643fff64a94John Spurlock mChallengeInteractive = interactive; 28178a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock if (mExpandChallengeView != null) { 28278a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock mExpandChallengeView.setEnabled(interactive); 28378a8f126a9af0c4994188adeba1b955b5d4afd28John Spurlock } 284bb5c941149b66c0192736468bb60f47984dd5e1fJohn Spurlock } 285bb5c941149b66c0192736468bb60f47984dd5e1fJohn Spurlock 2866f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell void animateHandle(boolean visible) { 2876f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (mHandleAnimation != null) { 2886f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.cancel(); 28967625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mHandleAnimation = null; 290d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 29167625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final float targetAlpha = visible ? 1.f : 0.f; 29267625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell if (targetAlpha == mHandleAlpha) { 29367625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell return; 29467625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell } 29567625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mHandleAnimation = ObjectAnimator.ofFloat(this, HANDLE_ALPHA, targetAlpha); 2966f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.setInterpolator(sHandleFadeInterpolator); 2976f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.setDuration(HANDLE_ANIMATE_DURATION); 2986f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHandleAnimation.start(); 2996f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 3006f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 301cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell void animateFrame(final boolean visible, final boolean full) { 3026f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (mFrameDrawable == null) return; 3036f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 304cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final float targetAlpha = visible ? (full ? 1.f : 0.5f) : 0.f; 305cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mFrameAnimation != null && targetAlpha != mFrameAnimationTarget) { 3066f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.cancel(); 307cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = Float.MIN_VALUE; 30867625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell } 309cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (targetAlpha == mFrameAlpha || targetAlpha == mFrameAnimationTarget) { 31067625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell return; 311d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 312cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = targetAlpha; 31367625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell 31467625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mFrameAnimation = ObjectAnimator.ofFloat(this, FRAME_ALPHA, targetAlpha); 3156f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.setInterpolator(sHandleFadeInterpolator); 3166f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.setDuration(HANDLE_ANIMATE_DURATION); 317cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimation.addListener(new AnimatorListenerAdapter() { 318cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell @Override 319cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public void onAnimationEnd(Animator animation) { 320cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = Float.MIN_VALUE; 321cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 322cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!visible && full && mChallengeView != null) { 323cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Mess with padding/margin to remove insets on the bouncer frame. 324cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setPadding(0, 0, 0, 0); 325cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell LayoutParams lp = (LayoutParams) mChallengeView.getLayoutParams(); 326cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell lp.leftMargin = lp.rightMargin = getChallengeMargin(true); 327cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayoutParams(lp); 328cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 329cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimation = null; 330cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 331cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 332cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell @Override 333cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public void onAnimationCancel(Animator animation) { 334cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimationTarget = Float.MIN_VALUE; 335cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mFrameAnimation = null; 336cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 337cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell }); 3386f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameAnimation.start(); 339d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 340d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 341d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void sendInitialListenerUpdates() { 3420b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mScrollListener != null) { 343d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller int challengeTop = mChallengeView != null ? mChallengeView.getTop() : 0; 3440b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollPositionChanged(mChallengeOffset, challengeTop); 3450b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollStateChanged(mScrollState); 346d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 347d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 348d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 349d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void setOnChallengeScrolledListener(OnChallengeScrolledListener listener) { 3500b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener = listener; 351d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mHasLayout) { 352d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller sendInitialListenerUpdates(); 353d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 354d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 355d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 3560b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell public void setOnBouncerStateChangedListener(OnBouncerStateChangedListener listener) { 3570b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mBouncerListener = listener; 3580b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 3590b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell 360d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 361d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onAttachedToWindow() { 362d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super.onAttachedToWindow(); 363d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 364d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mHasLayout = false; 365d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 366d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 367d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 368d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void onDetachedFromWindow() { 369d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super.onDetachedFromWindow(); 370d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 371d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller removeCallbacks(mEndScrollRunnable); 372d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mHasLayout = false; 373d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 374d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 3750b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell @Override 3760b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell public void requestChildFocus(View child, View focused) { 3770b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mIsBouncing && child != mChallengeView) { 3780b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell // Clear out of the bouncer if the user tries to move focus outside of 3790b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell // the security challenge view. 3800b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell hideBouncer(); 3810b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 3820b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell super.requestChildFocus(child, focused); 3830b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 3840b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell 385d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // We want the duration of the page snap animation to be influenced by the distance that 386d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // the screen has to travel, however, we don't want this duration to be effected in a 387d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // purely linear fashion. Instead, we use this method to moderate the effect that the distance 388d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // of travel has on the overall snap duration. 389d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller float distanceInfluenceForSnapDuration(float f) { 390d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller f -= 0.5f; // center the values about 0. 391d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller f *= 0.3f * Math.PI / 2.0f; 392d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return (float) Math.sin(f); 393d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 394d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 395d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller void setScrollState(int state) { 396d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mScrollState != state) { 397d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mScrollState = state; 398d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 3996f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell animateHandle(state == SCROLL_STATE_IDLE && !mChallengeShowing); 400cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!mIsBouncing) { 401cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell animateFrame(false, false); 402cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 4030b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mScrollListener != null) { 4040b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollStateChanged(state); 405d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 406d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 407d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 408d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 409d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller void completeChallengeScroll() { 410d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setChallengeShowing(mChallengeOffset != 0); 411d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setScrollState(SCROLL_STATE_IDLE); 412cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayerType(LAYER_TYPE_NONE, null); 413d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 414d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 415eee209313d564be37b8fc068f785b3844cd6597eAdam Powell void setScrimView(View scrim) { 416eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mScrimView != null) { 417eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setOnClickListener(null); 418eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 419eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView = scrim; 420eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setVisibility(mIsBouncing ? VISIBLE : GONE); 421eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setFocusable(true); 422eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setOnClickListener(mScrimClickListener); 423eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 424eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 425d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 426d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Animate the bottom edge of the challenge view to the given position. 427d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 428d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param y desired final position for the bottom edge of the challenge view in px 429d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param velocity velocity in 430d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 431d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller void animateChallengeTo(int y, int velocity) { 432d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null) { 433d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Nothing to do. 434d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return; 435d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 43667625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int sy = mChallengeView.getBottom(); 43767625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int dy = y - sy; 438d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (dy == 0) { 439d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller completeChallengeScroll(); 440d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return; 441d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 442d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 443d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setScrollState(SCROLL_STATE_SETTLING); 444d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 445d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int childHeight = mChallengeView.getHeight(); 446d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int halfHeight = childHeight / 2; 447d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float distanceRatio = Math.min(1f, 1.0f * Math.abs(dy) / childHeight); 448d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float distance = halfHeight + halfHeight * 449d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller distanceInfluenceForSnapDuration(distanceRatio); 450d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 451d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller int duration = 0; 452d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller velocity = Math.abs(velocity); 453d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (velocity > 0) { 454d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller duration = 4 * Math.round(1000 * Math.abs(distance / velocity)); 455d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } else { 456d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float childDelta = (float) Math.abs(dy) / childHeight; 457d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller duration = (int) ((childDelta + 1) * 100); 458d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 459d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller duration = Math.min(duration, MAX_SETTLE_DURATION); 460d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 461d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mScroller.startScroll(0, sy, 0, dy, duration); 462d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller postInvalidateOnAnimation(); 463d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 464d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 465d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void setChallengeShowing(boolean showChallenge) { 46674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeShowing == showChallenge) { 46774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return; 46874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 46967625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mChallengeShowing = showChallenge; 47074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeShowing) { 47174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setVisibility(View.INVISIBLE); 47274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.setVisibility(View.VISIBLE); 47374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (AccessibilityManager.getInstance(mContext).isEnabled()) { 47474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.requestAccessibilityFocus(); 47574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.announceForAccessibility(mContext.getString( 47674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov R.string.keyguard_accessibility_unlock_area_expanded)); 47774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 47874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } else { 47974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setVisibility(View.VISIBLE); 48074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.setVisibility(View.INVISIBLE); 48174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (AccessibilityManager.getInstance(mContext).isEnabled()) { 48274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.requestAccessibilityFocus(); 48374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mChallengeView.announceForAccessibility(mContext.getString( 48474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov R.string.keyguard_accessibility_unlock_area_collapsed)); 48574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 48674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 487d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 488d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 489d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 490d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @return true if the challenge is at all visible. 491d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 492d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public boolean isChallengeShowing() { 493d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return mChallengeShowing; 494d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 495d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 496d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 49719a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller public boolean isChallengeOverlapping() { 49819a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller return mChallengeShowing; 49919a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller } 50019a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller 50119a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller @Override 502eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public boolean isBouncing() { 503eee209313d564be37b8fc068f785b3844cd6597eAdam Powell return mIsBouncing; 504eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 505eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 506eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 507eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public void showBouncer() { 508eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mIsBouncing) return; 509eee209313d564be37b8fc068f785b3844cd6597eAdam Powell showChallenge(true); 510eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mIsBouncing = true; 511eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mScrimView != null) { 5126f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mScrimView.setVisibility(VISIBLE); 513eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 514052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren if (mChallengeView != null) { 515052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren mChallengeView.showBouncer(HANDLE_ANIMATE_DURATION); 516052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren } 517cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Mess with padding/margin to inset the bouncer frame. 518cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We have more space available to us otherwise. 519cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mChallengeView != null) { 520cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mFrameDrawable == null || !mFrameDrawable.getPadding(mTempRect)) { 521cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mTempRect.set(0, 0, 0, 0); 522cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 523cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setPadding(mTempRect.left, mTempRect.top, mTempRect.right, 524cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mTempRect.bottom); 525cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final LayoutParams lp = (LayoutParams) mChallengeView.getLayoutParams(); 526cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell lp.leftMargin = lp.rightMargin = getChallengeMargin(false); 527cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayoutParams(lp); 528cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 529cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 5306f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell animateFrame(true, true); 531cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 5320b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mBouncerListener != null) { 5330b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mBouncerListener.onBouncerStateChanged(true); 5340b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 535eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 536eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 537eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 538eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public void hideBouncer() { 539eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (!mIsBouncing) return; 540cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell showChallenge(false); 541eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mIsBouncing = false; 542eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (mScrimView != null) { 543eee209313d564be37b8fc068f785b3844cd6597eAdam Powell mScrimView.setVisibility(GONE); 544eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 545052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren if (mChallengeView != null) { 546052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren mChallengeView.hideBouncer(HANDLE_ANIMATE_DURATION); 547052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren } 548cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell animateFrame(false, true); 5490b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mBouncerListener != null) { 5500b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mBouncerListener.onBouncerStateChanged(false); 5510b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell } 552eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } 553eee209313d564be37b8fc068f785b3844cd6597eAdam Powell 554cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private int getChallengeMargin(boolean expanded) { 555cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return expanded && mHasGlowpad ? 0 : mDragHandleEdgeSlop; 556cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 557cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 558fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell private float getChallengeAlpha() { 559fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell float x = mChallengeOffset - 1; 560fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell return x * x * x + 1.f; 561fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell } 562fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell 563eee209313d564be37b8fc068f785b3844cd6597eAdam Powell @Override 564d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void requestDisallowInterceptTouchEvent(boolean allowIntercept) { 565d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // We'll intercept whoever we feel like! ...as long as it isn't a challenge view. 566d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // If there are one or more pointers in the challenge view before we take over 567d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // touch events, onInterceptTouchEvent will set mBlockDrag. 568d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 569d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 570d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 571d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public boolean onInterceptTouchEvent(MotionEvent ev) { 572d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mVelocityTracker == null) { 573d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker = VelocityTracker.obtain(); 574d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 575d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.addMovement(ev); 576d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 577d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int action = ev.getActionMasked(); 578d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller switch (action) { 579022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller case MotionEvent.ACTION_DOWN: 580c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = ev.getX(); 581b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartY = ev.getY(); 582995270f01175234d0615a0e1900576f142a3b4adAdam Powell mBlockDrag = false; 583022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller break; 584022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller 585d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_CANCEL: 586d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_UP: 587d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 588d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 589d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 590d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_MOVE: 591d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = ev.getPointerCount(); 592d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 593d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float x = ev.getX(i); 594d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float y = ev.getY(i); 5951ec464679f731827f626856084f19643fff64a94John Spurlock if (!mIsBouncing && mChallengeInteractive && mActivePointerId == INVALID_POINTER 5969c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell && (crossedDragHandle(x, y, mGestureStartY) 597c238af5112bee38b3143a65849bd41785c3744b0Adam Powell || (isInChallengeView(x, y) && 5989c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell mScrollState == SCROLL_STATE_SETTLING))) { 599d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = ev.getPointerId(i); 600c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = x; 601c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartY = y; 602b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartChallengeBottom = getChallengeBottom(); 603d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = true; 604cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayerType(LAYER_TYPE_HARDWARE, null); 6059c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell } else if (mChallengeShowing && isInChallengeView(x, y)) { 606d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mBlockDrag = true; 607d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 608d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 609d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 610d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 611d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 612d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mBlockDrag) { 613d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = INVALID_POINTER; 614d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = false; 615d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 616d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 617d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return mDragging; 618d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 619d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 620d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void resetTouch() { 621d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.recycle(); 622d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker = null; 623d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = INVALID_POINTER; 624d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = mBlockDrag = false; 625d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 626d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 627d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 628d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public boolean onTouchEvent(MotionEvent ev) { 629d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mVelocityTracker == null) { 630d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker = VelocityTracker.obtain(); 631d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 632d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.addMovement(ev); 633d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 634d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int action = ev.getActionMasked(); 635d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller switch (action) { 636995270f01175234d0615a0e1900576f142a3b4adAdam Powell case MotionEvent.ACTION_DOWN: 637995270f01175234d0615a0e1900576f142a3b4adAdam Powell mBlockDrag = false; 638c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = ev.getX(); 639995270f01175234d0615a0e1900576f142a3b4adAdam Powell mGestureStartY = ev.getY(); 640995270f01175234d0615a0e1900576f142a3b4adAdam Powell break; 641995270f01175234d0615a0e1900576f142a3b4adAdam Powell 642d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_CANCEL: 6431ec464679f731827f626856084f19643fff64a94John Spurlock if (mDragging && mChallengeInteractive) { 644d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(0); 645d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 646d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 647d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 648d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 649d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_POINTER_UP: 650d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mActivePointerId != ev.getPointerId(ev.getActionIndex())) { 651d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 652d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 653d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_UP: 6541ec464679f731827f626856084f19643fff64a94John Spurlock if (mDragging && mChallengeInteractive) { 655d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mVelocityTracker.computeCurrentVelocity(1000, mMaxVelocity); 656d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge((int) mVelocityTracker.getYVelocity(mActivePointerId)); 657d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 658d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 659d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 660d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 661d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller case MotionEvent.ACTION_MOVE: 6626f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell if (!mDragging && !mBlockDrag && !mIsBouncing) { 663d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = ev.getPointerCount(); 664d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 665d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float x = ev.getX(i); 666d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final float y = ev.getY(i); 667d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 668b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler if ((isInDragHandle(x, y) || crossedDragHandle(x, y, mGestureStartY) || 669d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller (isInChallengeView(x, y) && mScrollState == SCROLL_STATE_SETTLING)) 6701ec464679f731827f626856084f19643fff64a94John Spurlock && mActivePointerId == INVALID_POINTER 6711ec464679f731827f626856084f19643fff64a94John Spurlock && mChallengeInteractive) { 672c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mGestureStartX = x; 673b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartY = y; 674d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mActivePointerId = ev.getPointerId(i); 675b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler mGestureStartChallengeBottom = getChallengeBottom(); 676d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mDragging = true; 677cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mChallengeView.setLayerType(LAYER_TYPE_HARDWARE, null); 678d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 679d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 680d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 681d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 682d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Not an else; this can be set above. 683d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mDragging) { 684d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // No-op if already in this state, but set it here in case we arrived 685d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // at this point from either intercept or the above. 686d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setScrollState(SCROLL_STATE_DRAGGING); 687d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 688d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int index = ev.findPointerIndex(mActivePointerId); 689d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (index < 0) { 690d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Oops, bogus state. We lost some touch events somewhere. 691d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Just drop it with no velocity and let things settle. 692d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller resetTouch(); 693d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(0); 694d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return true; 695d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 696b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final float y = ev.getY(index); 697b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final float pos = Math.min(y - mGestureStartY, 69867625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell getLayoutBottom() - mChallengeBottomBound); 699b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler 700b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler moveChallengeTo(mGestureStartChallengeBottom + (int) pos); 701d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 702d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller break; 703d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 704d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return true; 705d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 706d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 707b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 708cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * The lifecycle of touch events is subtle and it's very easy to do something 709cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * that will cause bugs that will be nasty to track when overriding this method. 710cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * Normally one should always override onInterceptTouchEvent instead. 711cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * 712cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell * To put it another way, don't try this at home. 713cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell */ 714cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell @Override 715cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public boolean dispatchTouchEvent(MotionEvent ev) { 716cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final int action = ev.getActionMasked(); 717cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell boolean handled = false; 718cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (action == MotionEvent.ACTION_DOWN) { 719cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Defensive programming: if we didn't get the UP or CANCEL, reset anyway. 720cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mEdgeCaptured = false; 721cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 722cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (mWidgetsView != null && !mIsBouncing && (mEdgeCaptured || isEdgeSwipeBeginEvent(ev))) { 723cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Normally we would need to do a lot of extra stuff here. 724cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We can only get away with this because we haven't padded in 725cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // the widget pager or otherwise transformed it during layout. 726cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We also don't support things like splitting MotionEvents. 727cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 728cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // We set handled to captured even if dispatch is returning false here so that 729cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // we don't send a different view a busted or incomplete event stream. 730cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell handled = mEdgeCaptured |= mWidgetsView.dispatchTouchEvent(ev); 731cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 732cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 733cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!handled && !mEdgeCaptured) { 734cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell handled = super.dispatchTouchEvent(ev); 735cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 736cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 737cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) { 738cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mEdgeCaptured = false; 739cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 740cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 741cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return handled; 742cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 743cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 744cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell private boolean isEdgeSwipeBeginEvent(MotionEvent ev) { 745cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (ev.getActionMasked() != MotionEvent.ACTION_DOWN) { 746cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return false; 747cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 748cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 749cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell final float x = ev.getX(); 750cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell return x < mDragHandleEdgeSlop || x >= getWidth() - mDragHandleEdgeSlop; 751cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 752cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell 753cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell /** 754b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * We only want to add additional vertical space to the drag handle when the panel is fully 755b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * closed. 756b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler */ 757c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int getDragHandleSizeAbove() { 758c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler return isChallengeShowing() ? mDragHandleOpenAbove : mDragHandleClosedAbove; 759c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler } 760c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler private int getDragHandleSizeBelow() { 761c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler return isChallengeShowing() ? mDragHandleOpenBelow : mDragHandleClosedBelow; 762b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler } 763b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler 764d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean isInChallengeView(float x, float y) { 76574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return isPointInView(x, y, mChallengeView); 766d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 767d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 768d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean isInDragHandle(float x, float y) { 76974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return isPointInView(x, y, mExpandChallengeView); 77074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 771d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 77274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov private boolean isPointInView(float x, float y, View view) { 77374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (view == null) { 77474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return false; 77574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 77674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return x >= view.getLeft() && y >= view.getTop() 77774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov && x < view.getRight() && y < view.getBottom(); 778d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 779d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 780b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler private boolean crossedDragHandle(float x, float y, float initialY) { 7819c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell 782022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller final int challengeTop = mChallengeView.getTop(); 7839c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell final boolean horizOk = x >= 0 && x < getWidth(); 7849c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell 7859c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell final boolean vertOk; 7869c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell if (mChallengeShowing) { 7879c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell vertOk = initialY < (challengeTop - getDragHandleSizeAbove()) && 7889c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell y > challengeTop + getDragHandleSizeBelow(); 7899c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell } else { 7909c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell vertOk = initialY > challengeTop + getDragHandleSizeBelow() && 7919c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell y < challengeTop - getDragHandleSizeAbove(); 7929c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell } 7939c2c77f8bd8288dcafc9f8111396d46b896d1933Adam Powell return horizOk && vertOk; 794022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller } 795022554e3da6e496524387a5d3ecc67ef9749b587Jim Miller 796d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 797d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected void onMeasure(int widthSpec, int heightSpec) { 798d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (MeasureSpec.getMode(widthSpec) != MeasureSpec.EXACTLY || 799d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller MeasureSpec.getMode(heightSpec) != MeasureSpec.EXACTLY) { 800d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller throw new IllegalArgumentException( 801d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller "SlidingChallengeLayout must be measured with an exact size"); 802d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 803d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 804d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int width = MeasureSpec.getSize(widthSpec); 805d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int height = MeasureSpec.getSize(heightSpec); 806d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setMeasuredDimension(width, height); 807d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 808d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Find one and only one challenge view. 809d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final View oldChallengeView = mChallengeView; 81074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov final View oldExpandChallengeView = mChallengeView; 811d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeView = null; 81274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView = null; 813d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = getChildCount(); 8148a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen 8158a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // First iteration through the children finds special children and sets any associated 8168a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // state. 817d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 818d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final View child = getChildAt(i); 819d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 820eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (lp.childType == LayoutParams.CHILD_TYPE_CHALLENGE) { 821d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView != null) { 822d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller throw new IllegalStateException( 823d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller "There may only be one child with layout_isChallenge=\"true\""); 824d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 825052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren if (!(child instanceof KeyguardSecurityContainer)) { 826052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren throw new IllegalArgumentException( 827052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren "Challenge must be a KeyguardSecurityContainer"); 828052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren } 829052999f3c94df2659e6e3e7730a2810980f718f7Chris Wren mChallengeView = (KeyguardSecurityContainer) child; 830d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView != oldChallengeView) { 831d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeView.setVisibility(mChallengeShowing ? VISIBLE : INVISIBLE); 832d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 8336f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell // We're going to play silly games with the frame's background drawable later. 8346f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mFrameDrawable = mChallengeView.getBackground(); 835cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell if (!mHasLayout) { 836cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell // Set up the margin correctly based on our content for the first run. 837cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mHasGlowpad = child.findViewById(R.id.keyguard_selector_view) != null; 838cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell lp.leftMargin = lp.rightMargin = getChallengeMargin(true); 839cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } 84074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } else if (lp.childType == LayoutParams.CHILD_TYPE_EXPAND_CHALLENGE_HANDLE) { 84174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mExpandChallengeView != null) { 84274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov throw new IllegalStateException( 84374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov "There may only be one child with layout_childType" 84474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov + "=\"expandChallengeHandle\""); 84574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 84674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView = child; 84774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mExpandChallengeView != oldExpandChallengeView) { 84874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setVisibility(mChallengeShowing ? INVISIBLE : VISIBLE); 84974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mExpandChallengeView.setOnClickListener(mExpandChallengeClickListener); 85074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 851eee209313d564be37b8fc068f785b3844cd6597eAdam Powell } else if (lp.childType == LayoutParams.CHILD_TYPE_SCRIM) { 852eee209313d564be37b8fc068f785b3844cd6597eAdam Powell setScrimView(child); 853cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell } else if (lp.childType == LayoutParams.CHILD_TYPE_WIDGETS) { 854cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell mWidgetsView = child; 855d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 8568a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen } 8578a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen 8585be14ded6762bc51fabbbecb1b2ec01a8c758631Adam Cohen // We want to measure the challenge view first, since the KeyguardWidgetPager 8595be14ded6762bc51fabbbecb1b2ec01a8c758631Adam Cohen // needs to do things its measure pass that are dependent on the challenge view 8605be14ded6762bc51fabbbecb1b2ec01a8c758631Adam Cohen // having been measured. 86174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeView != null && mChallengeView.getVisibility() != View.GONE) { 8628a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen measureChildWithMargins(mChallengeView, widthSpec, 0, heightSpec, 0); 8638a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen } 864d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 8658a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // Measure the rest of the children 8668a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen for (int i = 0; i < count; i++) { 8678a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen final View child = getChildAt(i); 86874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (child.getVisibility() == GONE) { 86974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov continue; 87074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 8718a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen // Don't measure the challenge view twice! 8728a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen if (child != mChallengeView) { 8738a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen measureChildWithMargins(child, widthSpec, 0, heightSpec, 0); 8748a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen } 875d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 876d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 877d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 878d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 879d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected void onLayout(boolean changed, int l, int t, int r, int b) { 880d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingLeft = getPaddingLeft(); 881d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingTop = getPaddingTop(); 882d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingRight = getPaddingRight(); 883d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int paddingBottom = getPaddingBottom(); 884d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int width = r - l; 885d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int height = b - t; 886d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 887d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int count = getChildCount(); 888d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller for (int i = 0; i < count; i++) { 889d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final View child = getChildAt(i); 890d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 891d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (child.getVisibility() == GONE) continue; 892d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 893d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 894d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 895eee209313d564be37b8fc068f785b3844cd6597eAdam Powell if (lp.childType == LayoutParams.CHILD_TYPE_CHALLENGE) { 896d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Challenge views pin to the bottom, offset by a portion of their height, 897d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // and center horizontally. 898d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int center = (paddingLeft + width - paddingRight) / 2; 899d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int childWidth = child.getMeasuredWidth(); 900d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int childHeight = child.getMeasuredHeight(); 901d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int left = center - childWidth / 2; 902d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int layoutBottom = height - paddingBottom - lp.bottomMargin; 903d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // We use the top of the challenge view to position the handle, so 904d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // we never want less than the handle size showing at the bottom. 90567625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int bottom = layoutBottom + (int) ((childHeight - mChallengeBottomBound) 906d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * (1 - mChallengeOffset)); 907fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell child.setAlpha(getChallengeAlpha()); 908d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller child.layout(left, bottom - childHeight, left + childWidth, bottom); 90974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } else if (lp.childType == LayoutParams.CHILD_TYPE_EXPAND_CHALLENGE_HANDLE) { 9100f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int center = (paddingLeft + width - paddingRight) / 2; 9110f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int left = center - child.getMeasuredWidth() / 2; 9120f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int right = left + child.getMeasuredWidth(); 9130f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int bottom = height - paddingBottom - lp.bottomMargin; 9140f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov final int top = bottom - child.getMeasuredHeight(); 9150f87a72d59a224c819e18cfed4374f4d484198d6Svetoslav Ganov child.layout(left, top, right, bottom); 916d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } else { 917d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller // Non-challenge views lay out from the upper left, layered. 918d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller child.layout(paddingLeft + lp.leftMargin, 919d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller paddingTop + lp.topMargin, 920d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller paddingLeft + child.getMeasuredWidth(), 921d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller paddingTop + child.getMeasuredHeight()); 922d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 923d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 924d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 925d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (!mHasLayout) { 92667625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell if (mFrameDrawable != null) { 92767625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell mFrameDrawable.setAlpha(0); 92867625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell } 9296f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell mHasLayout = true; 930d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 931d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 932d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 933d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 934d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void draw(Canvas c) { 935d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super.draw(c); 9361bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler if (DEBUG) { 93774bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov final Paint debugPaint = new Paint(); 9381bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler debugPaint.setColor(0x40FF00CC); 9391bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler // show the isInDragHandle() rect 9401bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler c.drawRect(mDragHandleEdgeSlop, 941c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mChallengeView.getTop() - getDragHandleSizeAbove(), 9421bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler getWidth() - mDragHandleEdgeSlop, 943c606bf1af953bb8a682589a29809e714c648c291Daniel Sandler mChallengeView.getTop() + getDragHandleSizeBelow(), 9441bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler debugPaint); 9451bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler } 94674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov } 9471bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 94874bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov public void computeScroll() { 94974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov super.computeScroll(); 9506f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell 95174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (!mScroller.isFinished()) { 95274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mChallengeView == null) { 95374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov // Can't scroll if the view is missing. 95474bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov Log.e(TAG, "Challenge view missing in computeScroll"); 95574bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mScroller.abortAnimation(); 95674bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov return; 9571bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler } 9581bfcc82184824c8dc648a0948303f4b3611ac087Daniel Sandler 95974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov mScroller.computeScrollOffset(); 96074bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov moveChallengeTo(mScroller.getCurrY()); 96174bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov 96274bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov if (mScroller.isFinished()) { 96374bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov post(mEndScrollRunnable); 9646f35209e728a7a9a56afbbdefd3d7bfa1e05ea73Adam Powell } 965d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 966d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 967d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 968e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen public int getMaxChallengeTop() { 969e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen if (mChallengeView == null) return 0; 970e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen 971e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen final int layoutBottom = getLayoutBottom(); 9728a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen final int challengeHeight = mChallengeView.getMeasuredHeight(); 973e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen return layoutBottom - challengeHeight; 974e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen } 975e3643138c89d49a01ba6a622ffaf71c9a95d5cdcAdam Cohen 976d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller /** 977d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Move the bottom edge of mChallengeView to a new position and notify the listener 978d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * if it represents a change in position. Changes made through this method will 979d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * be stable across layout passes. If this method is called before first layout of 980d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * this SlidingChallengeLayout it will have no effect. 981d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * 982d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param bottom New bottom edge in px in this SlidingChallengeLayout's coordinate system. 983d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @return true if the challenge view was moved 984d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 985d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private boolean moveChallengeTo(int bottom) { 986d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null || !mHasLayout) { 987d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return false; 988d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 989d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 990b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final int layoutBottom = getLayoutBottom(); 991d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final int challengeHeight = mChallengeView.getHeight(); 992d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 993d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller bottom = Math.max(layoutBottom, 99467625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell Math.min(bottom, layoutBottom + challengeHeight - mChallengeBottomBound)); 995d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 99667625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell float offset = 1.f - (float) (bottom - layoutBottom) / 99767625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell (challengeHeight - mChallengeBottomBound); 998d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeOffset = offset; 999d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (offset > 0 && !mChallengeShowing) { 1000d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setChallengeShowing(true); 1001d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1002d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1003d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller mChallengeView.layout(mChallengeView.getLeft(), 1004d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller bottom - mChallengeView.getHeight(), mChallengeView.getRight(), bottom); 1005d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1006fa668cc930544e8b231c1fbf3ad496374b7aa21cAdam Powell mChallengeView.setAlpha(getChallengeAlpha()); 10070b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell if (mScrollListener != null) { 10080b1b552268bc6641cc5d01fb80c12258da9c6985Adam Powell mScrollListener.onScrollPositionChanged(offset, mChallengeView.getTop()); 1009d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1010d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller postInvalidateOnAnimation(); 1011d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return true; 1012d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1013d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1014b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 1015b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * The bottom edge of this SlidingChallengeLayout's coordinate system; will coincide with 1016b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * the bottom edge of mChallengeView when the challenge is fully opened. 1017b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler */ 1018b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler private int getLayoutBottom() { 1019b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler final int bottomMargin = (mChallengeView == null) 1020b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler ? 0 1021b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler : ((LayoutParams) mChallengeView.getLayoutParams()).bottomMargin; 10228a7785c7aa2df74203276299e10b0d9056cd0560Adam Cohen final int layoutBottom = getMeasuredHeight() - getPaddingBottom() - bottomMargin; 1023b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler return layoutBottom; 1024b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler } 1025b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler 1026b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 1027b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler * The bottom edge of mChallengeView; essentially, where the sliding challenge 'is'. 1028b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler */ 1029d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private int getChallengeBottom() { 1030d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null) return 0; 1031d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1032d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return mChallengeView.getBottom(); 1033d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1034d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1035b42b842ee873160acf317fc3ff6339243514b008Daniel Sandler /** 1036d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * Show or hide the challenge view, animating it if necessary. 1037d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller * @param show true to show, false to hide 1038d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller */ 1039d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public void showChallenge(boolean show) { 1040d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(show, 0); 1041995270f01175234d0615a0e1900576f142a3b4adAdam Powell if (!show) { 1042995270f01175234d0615a0e1900576f142a3b4adAdam Powell // Block any drags in progress so that callers can use this to disable dragging 1043995270f01175234d0615a0e1900576f142a3b4adAdam Powell // for other touch interactions. 1044995270f01175234d0615a0e1900576f142a3b4adAdam Powell mBlockDrag = true; 1045995270f01175234d0615a0e1900576f142a3b4adAdam Powell } 1046d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1047d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1048d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void showChallenge(int velocity) { 1049d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller boolean show = false; 1050d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (Math.abs(velocity) > mMinVelocity) { 1051d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller show = velocity < 0; 1052d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } else { 1053d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller show = mChallengeOffset >= 0.5f; 1054d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1055d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller showChallenge(show, velocity); 1056d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1057d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1058d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller private void showChallenge(boolean show, int velocity) { 1059d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mChallengeView == null) { 1060d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller setChallengeShowing(false); 1061d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return; 1062d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1063d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1064d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller if (mHasLayout) { 106567625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell final int layoutBottom = getLayoutBottom(); 1066d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller animateChallengeTo(show ? layoutBottom : 106767625e29208a97afeb8dca22a73c52ad7b4619baAdam Powell layoutBottom + mChallengeView.getHeight() - mChallengeBottomBound, velocity); 1068d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1069d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1070d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 107119a5267003e7dc70100a4bd4f1f449523b2ff38bJim Miller @Override 1072d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public ViewGroup.LayoutParams generateLayoutParams(AttributeSet attrs) { 1073d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return new LayoutParams(getContext(), attrs); 1074d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1075d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1076d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 1077d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) { 1078d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return p instanceof LayoutParams ? new LayoutParams((LayoutParams) p) : 1079d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller p instanceof MarginLayoutParams ? new LayoutParams((MarginLayoutParams) p) : 1080d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller new LayoutParams(p); 1081d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1082d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1083d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 1084d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected ViewGroup.LayoutParams generateDefaultLayoutParams() { 1085d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return new LayoutParams(); 1086d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1087d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1088d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller @Override 1089d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller protected boolean checkLayoutParams(ViewGroup.LayoutParams p) { 1090d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller return p instanceof LayoutParams; 1091d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1092d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1093d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public static class LayoutParams extends MarginLayoutParams { 1094eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public int childType = CHILD_TYPE_NONE; 1095eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public static final int CHILD_TYPE_NONE = 0; 1096eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public static final int CHILD_TYPE_CHALLENGE = 2; 1097eee209313d564be37b8fc068f785b3844cd6597eAdam Powell public static final int CHILD_TYPE_SCRIM = 4; 1098cdf8b487456115a1bcc626f53b8da63308dc42ddAdam Powell public static final int CHILD_TYPE_WIDGETS = 5; 109974bdd21629681528dbe7f3ea363d99c8514e026bSvetoslav Ganov public static final int CHILD_TYPE_EXPAND_CHALLENGE_HANDLE = 6; 1100d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1101d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams() { 1102d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller this(MATCH_PARENT, WRAP_CONTENT); 1103d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1104d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1105d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(int width, int height) { 1106d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(width, height); 1107d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1108d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1109d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(android.view.ViewGroup.LayoutParams source) { 1110d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(source); 1111d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1112d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1113d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(MarginLayoutParams source) { 1114d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(source); 1115d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1116d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1117d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(LayoutParams source) { 1118d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(source); 1119d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1120eee209313d564be37b8fc068f785b3844cd6597eAdam Powell childType = source.childType; 1121d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1122d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1123d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller public LayoutParams(Context c, AttributeSet attrs) { 1124d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller super(c, attrs); 1125d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller 1126d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller final TypedArray a = c.obtainStyledAttributes(attrs, 1127d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller R.styleable.SlidingChallengeLayout_Layout); 1128eee209313d564be37b8fc068f785b3844cd6597eAdam Powell childType = a.getInt(R.styleable.SlidingChallengeLayout_Layout_layout_childType, 1129eee209313d564be37b8fc068f785b3844cd6597eAdam Powell CHILD_TYPE_NONE); 1130d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller a.recycle(); 1131d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1132d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller } 1133d6523da1ad7bae805a3dbea8d7b398d86cd3c181Jim Miller} 1134