Rabbit-R1/original r1/java/sources/androidx/customview/widget/ViewDragHelper.java
2024-05-21 17:08:36 -04:00

739 lines
27 KiB
Java

package androidx.customview.widget;
import android.content.Context;
import android.util.Log;
import android.view.MotionEvent;
import android.view.VelocityTracker;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
import android.view.animation.Interpolator;
import android.widget.OverScroller;
import androidx.core.view.ViewCompat;
import java.util.Arrays;
/* loaded from: classes.dex */
public class ViewDragHelper {
private static final int BASE_SETTLE_DURATION = 256;
public static final int DIRECTION_ALL = 3;
public static final int DIRECTION_HORIZONTAL = 1;
public static final int DIRECTION_VERTICAL = 2;
public static final int EDGE_ALL = 15;
public static final int EDGE_BOTTOM = 8;
public static final int EDGE_LEFT = 1;
public static final int EDGE_RIGHT = 2;
private static final int EDGE_SIZE = 20;
public static final int EDGE_TOP = 4;
public static final int INVALID_POINTER = -1;
private static final int MAX_SETTLE_DURATION = 600;
public static final int STATE_DRAGGING = 1;
public static final int STATE_IDLE = 0;
public static final int STATE_SETTLING = 2;
private static final String TAG = "ViewDragHelper";
private static final Interpolator sInterpolator = new Interpolator() { // from class: androidx.customview.widget.ViewDragHelper.1
@Override // android.animation.TimeInterpolator
public float getInterpolation(float f) {
float f2 = f - 1.0f;
return (f2 * f2 * f2 * f2 * f2) + 1.0f;
}
};
private final Callback mCallback;
private View mCapturedView;
private final int mDefaultEdgeSize;
private int mDragState;
private int[] mEdgeDragsInProgress;
private int[] mEdgeDragsLocked;
private int mEdgeSize;
private int[] mInitialEdgesTouched;
private float[] mInitialMotionX;
private float[] mInitialMotionY;
private float[] mLastMotionX;
private float[] mLastMotionY;
private float mMaxVelocity;
private float mMinVelocity;
private final ViewGroup mParentView;
private int mPointersDown;
private boolean mReleaseInProgress;
private OverScroller mScroller;
private int mTouchSlop;
private int mTrackingEdges;
private VelocityTracker mVelocityTracker;
private int mActivePointerId = -1;
private final Runnable mSetIdleRunnable = new Runnable() { // from class: androidx.customview.widget.ViewDragHelper.2
@Override // java.lang.Runnable
public void run() {
ViewDragHelper.this.setDragState(0);
}
};
/* loaded from: classes.dex */
public static abstract class Callback {
public int clampViewPositionHorizontal(View view, int i, int i2) {
return 0;
}
public int clampViewPositionVertical(View view, int i, int i2) {
return 0;
}
public int getOrderedChildIndex(int i) {
return i;
}
public int getViewHorizontalDragRange(View view) {
return 0;
}
public int getViewVerticalDragRange(View view) {
return 0;
}
public void onEdgeDragStarted(int i, int i2) {
}
public boolean onEdgeLock(int i) {
return false;
}
public void onEdgeTouched(int i, int i2) {
}
public void onViewCaptured(View view, int i) {
}
public void onViewDragStateChanged(int i) {
}
public void onViewPositionChanged(View view, int i, int i2, int i3, int i4) {
}
public void onViewReleased(View view, float f, float f2) {
}
public abstract boolean tryCaptureView(View view, int i);
}
public int getActivePointerId() {
return this.mActivePointerId;
}
public View getCapturedView() {
return this.mCapturedView;
}
public int getDefaultEdgeSize() {
return this.mDefaultEdgeSize;
}
public int getEdgeSize() {
return this.mEdgeSize;
}
public float getMinVelocity() {
return this.mMinVelocity;
}
public int getTouchSlop() {
return this.mTouchSlop;
}
public int getViewDragState() {
return this.mDragState;
}
public boolean isPointerDown(int i) {
return (this.mPointersDown & (1 << i)) != 0;
}
public void setEdgeSize(int i) {
this.mEdgeSize = i;
}
public void setEdgeTrackingEnabled(int i) {
this.mTrackingEdges = i;
}
public void setMinVelocity(float f) {
this.mMinVelocity = f;
}
public static ViewDragHelper create(ViewGroup viewGroup, Callback callback) {
return new ViewDragHelper(viewGroup.getContext(), viewGroup, callback);
}
public static ViewDragHelper create(ViewGroup viewGroup, float f, Callback callback) {
ViewDragHelper create = create(viewGroup, callback);
create.mTouchSlop = (int) (create.mTouchSlop * (1.0f / f));
return create;
}
private ViewDragHelper(Context context, ViewGroup viewGroup, Callback callback) {
if (viewGroup == null) {
throw new IllegalArgumentException("Parent view may not be null");
}
if (callback == null) {
throw new IllegalArgumentException("Callback may not be null");
}
this.mParentView = viewGroup;
this.mCallback = callback;
ViewConfiguration viewConfiguration = ViewConfiguration.get(context);
int i = (int) ((context.getResources().getDisplayMetrics().density * 20.0f) + 0.5f);
this.mDefaultEdgeSize = i;
this.mEdgeSize = i;
this.mTouchSlop = viewConfiguration.getScaledTouchSlop();
this.mMaxVelocity = viewConfiguration.getScaledMaximumFlingVelocity();
this.mMinVelocity = viewConfiguration.getScaledMinimumFlingVelocity();
this.mScroller = new OverScroller(context, sInterpolator);
}
public void captureChildView(View view, int i) {
if (view.getParent() != this.mParentView) {
throw new IllegalArgumentException("captureChildView: parameter must be a descendant of the ViewDragHelper's tracked parent view (" + this.mParentView + ")");
}
this.mCapturedView = view;
this.mActivePointerId = i;
this.mCallback.onViewCaptured(view, i);
setDragState(1);
}
public void cancel() {
this.mActivePointerId = -1;
clearMotionHistory();
VelocityTracker velocityTracker = this.mVelocityTracker;
if (velocityTracker != null) {
velocityTracker.recycle();
this.mVelocityTracker = null;
}
}
public void abort() {
cancel();
if (this.mDragState == 2) {
int currX = this.mScroller.getCurrX();
int currY = this.mScroller.getCurrY();
this.mScroller.abortAnimation();
int currX2 = this.mScroller.getCurrX();
int currY2 = this.mScroller.getCurrY();
this.mCallback.onViewPositionChanged(this.mCapturedView, currX2, currY2, currX2 - currX, currY2 - currY);
}
setDragState(0);
}
public boolean smoothSlideViewTo(View view, int i, int i2) {
this.mCapturedView = view;
this.mActivePointerId = -1;
boolean forceSettleCapturedViewAt = forceSettleCapturedViewAt(i, i2, 0, 0);
if (!forceSettleCapturedViewAt && this.mDragState == 0 && this.mCapturedView != null) {
this.mCapturedView = null;
}
return forceSettleCapturedViewAt;
}
public boolean settleCapturedViewAt(int i, int i2) {
if (!this.mReleaseInProgress) {
throw new IllegalStateException("Cannot settleCapturedViewAt outside of a call to Callback#onViewReleased");
}
return forceSettleCapturedViewAt(i, i2, (int) this.mVelocityTracker.getXVelocity(this.mActivePointerId), (int) this.mVelocityTracker.getYVelocity(this.mActivePointerId));
}
private boolean forceSettleCapturedViewAt(int i, int i2, int i3, int i4) {
int left = this.mCapturedView.getLeft();
int top = this.mCapturedView.getTop();
int i5 = i - left;
int i6 = i2 - top;
if (i5 == 0 && i6 == 0) {
this.mScroller.abortAnimation();
setDragState(0);
return false;
}
this.mScroller.startScroll(left, top, i5, i6, computeSettleDuration(this.mCapturedView, i5, i6, i3, i4));
setDragState(2);
return true;
}
private int computeSettleDuration(View view, int i, int i2, int i3, int i4) {
float f;
float f2;
float f3;
float f4;
int clampMag = clampMag(i3, (int) this.mMinVelocity, (int) this.mMaxVelocity);
int clampMag2 = clampMag(i4, (int) this.mMinVelocity, (int) this.mMaxVelocity);
int abs = Math.abs(i);
int abs2 = Math.abs(i2);
int abs3 = Math.abs(clampMag);
int abs4 = Math.abs(clampMag2);
int i5 = abs3 + abs4;
int i6 = abs + abs2;
if (clampMag != 0) {
f = abs3;
f2 = i5;
} else {
f = abs;
f2 = i6;
}
float f5 = f / f2;
if (clampMag2 != 0) {
f3 = abs4;
f4 = i5;
} else {
f3 = abs2;
f4 = i6;
}
return (int) ((computeAxisDuration(i, clampMag, this.mCallback.getViewHorizontalDragRange(view)) * f5) + (computeAxisDuration(i2, clampMag2, this.mCallback.getViewVerticalDragRange(view)) * (f3 / f4)));
}
private int computeAxisDuration(int i, int i2, int i3) {
int abs;
if (i == 0) {
return 0;
}
int width = this.mParentView.getWidth();
float f = width / 2;
float distanceInfluenceForSnapDuration = f + (distanceInfluenceForSnapDuration(Math.min(1.0f, Math.abs(i) / width)) * f);
int abs2 = Math.abs(i2);
if (abs2 > 0) {
abs = Math.round(Math.abs(distanceInfluenceForSnapDuration / abs2) * 1000.0f) * 4;
} else {
abs = (int) (((Math.abs(i) / i3) + 1.0f) * 256.0f);
}
return Math.min(abs, MAX_SETTLE_DURATION);
}
private int clampMag(int i, int i2, int i3) {
int abs = Math.abs(i);
if (abs < i2) {
return 0;
}
return abs > i3 ? i > 0 ? i3 : -i3 : i;
}
private float clampMag(float f, float f2, float f3) {
float abs = Math.abs(f);
if (abs < f2) {
return 0.0f;
}
return abs > f3 ? f > 0.0f ? f3 : -f3 : f;
}
private float distanceInfluenceForSnapDuration(float f) {
return (float) Math.sin((f - 0.5f) * 0.47123894f);
}
public void flingCapturedView(int i, int i2, int i3, int i4) {
if (!this.mReleaseInProgress) {
throw new IllegalStateException("Cannot flingCapturedView outside of a call to Callback#onViewReleased");
}
this.mScroller.fling(this.mCapturedView.getLeft(), this.mCapturedView.getTop(), (int) this.mVelocityTracker.getXVelocity(this.mActivePointerId), (int) this.mVelocityTracker.getYVelocity(this.mActivePointerId), i, i3, i2, i4);
setDragState(2);
}
/* JADX WARN: Code restructure failed: missing block: B:19:0x005b, code lost:
if (r0 == false) goto L19;
*/
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct add '--show-bad-code' argument
*/
public boolean continueSettling(boolean r12) {
/*
r11 = this;
int r0 = r11.mDragState
r1 = 0
r2 = 2
if (r0 != r2) goto L6a
android.widget.OverScroller r0 = r11.mScroller
boolean r0 = r0.computeScrollOffset()
android.widget.OverScroller r3 = r11.mScroller
int r3 = r3.getCurrX()
android.widget.OverScroller r4 = r11.mScroller
int r10 = r4.getCurrY()
android.view.View r4 = r11.mCapturedView
int r4 = r4.getLeft()
int r8 = r3 - r4
android.view.View r4 = r11.mCapturedView
int r4 = r4.getTop()
int r9 = r10 - r4
if (r8 == 0) goto L2f
android.view.View r4 = r11.mCapturedView
androidx.core.view.ViewCompat.offsetLeftAndRight(r4, r8)
L2f:
if (r9 == 0) goto L36
android.view.View r4 = r11.mCapturedView
androidx.core.view.ViewCompat.offsetTopAndBottom(r4, r9)
L36:
if (r8 != 0) goto L3a
if (r9 == 0) goto L43
L3a:
androidx.customview.widget.ViewDragHelper$Callback r4 = r11.mCallback
android.view.View r5 = r11.mCapturedView
r6 = r3
r7 = r10
r4.onViewPositionChanged(r5, r6, r7, r8, r9)
L43:
if (r0 == 0) goto L5b
android.widget.OverScroller r4 = r11.mScroller
int r4 = r4.getFinalX()
if (r3 != r4) goto L5b
android.widget.OverScroller r3 = r11.mScroller
int r3 = r3.getFinalY()
if (r10 != r3) goto L5b
android.widget.OverScroller r0 = r11.mScroller
r0.abortAnimation()
goto L5d
L5b:
if (r0 != 0) goto L6a
L5d:
if (r12 == 0) goto L67
android.view.ViewGroup r12 = r11.mParentView
java.lang.Runnable r0 = r11.mSetIdleRunnable
r12.post(r0)
goto L6a
L67:
r11.setDragState(r1)
L6a:
int r11 = r11.mDragState
if (r11 != r2) goto L6f
r1 = 1
L6f:
return r1
*/
throw new UnsupportedOperationException("Method not decompiled: androidx.customview.widget.ViewDragHelper.continueSettling(boolean):boolean");
}
private void dispatchViewReleased(float f, float f2) {
this.mReleaseInProgress = true;
this.mCallback.onViewReleased(this.mCapturedView, f, f2);
this.mReleaseInProgress = false;
if (this.mDragState == 1) {
setDragState(0);
}
}
private void clearMotionHistory() {
float[] fArr = this.mInitialMotionX;
if (fArr == null) {
return;
}
Arrays.fill(fArr, 0.0f);
Arrays.fill(this.mInitialMotionY, 0.0f);
Arrays.fill(this.mLastMotionX, 0.0f);
Arrays.fill(this.mLastMotionY, 0.0f);
Arrays.fill(this.mInitialEdgesTouched, 0);
Arrays.fill(this.mEdgeDragsInProgress, 0);
Arrays.fill(this.mEdgeDragsLocked, 0);
this.mPointersDown = 0;
}
private void clearMotionHistory(int i) {
if (this.mInitialMotionX == null || !isPointerDown(i)) {
return;
}
this.mInitialMotionX[i] = 0.0f;
this.mInitialMotionY[i] = 0.0f;
this.mLastMotionX[i] = 0.0f;
this.mLastMotionY[i] = 0.0f;
this.mInitialEdgesTouched[i] = 0;
this.mEdgeDragsInProgress[i] = 0;
this.mEdgeDragsLocked[i] = 0;
this.mPointersDown = (~(1 << i)) & this.mPointersDown;
}
private void ensureMotionHistorySizeForId(int i) {
float[] fArr = this.mInitialMotionX;
if (fArr == null || fArr.length <= i) {
int i2 = i + 1;
float[] fArr2 = new float[i2];
float[] fArr3 = new float[i2];
float[] fArr4 = new float[i2];
float[] fArr5 = new float[i2];
int[] iArr = new int[i2];
int[] iArr2 = new int[i2];
int[] iArr3 = new int[i2];
if (fArr != null) {
System.arraycopy(fArr, 0, fArr2, 0, fArr.length);
float[] fArr6 = this.mInitialMotionY;
System.arraycopy(fArr6, 0, fArr3, 0, fArr6.length);
float[] fArr7 = this.mLastMotionX;
System.arraycopy(fArr7, 0, fArr4, 0, fArr7.length);
float[] fArr8 = this.mLastMotionY;
System.arraycopy(fArr8, 0, fArr5, 0, fArr8.length);
int[] iArr4 = this.mInitialEdgesTouched;
System.arraycopy(iArr4, 0, iArr, 0, iArr4.length);
int[] iArr5 = this.mEdgeDragsInProgress;
System.arraycopy(iArr5, 0, iArr2, 0, iArr5.length);
int[] iArr6 = this.mEdgeDragsLocked;
System.arraycopy(iArr6, 0, iArr3, 0, iArr6.length);
}
this.mInitialMotionX = fArr2;
this.mInitialMotionY = fArr3;
this.mLastMotionX = fArr4;
this.mLastMotionY = fArr5;
this.mInitialEdgesTouched = iArr;
this.mEdgeDragsInProgress = iArr2;
this.mEdgeDragsLocked = iArr3;
}
}
private void saveInitialMotion(float f, float f2, int i) {
ensureMotionHistorySizeForId(i);
float[] fArr = this.mInitialMotionX;
this.mLastMotionX[i] = f;
fArr[i] = f;
float[] fArr2 = this.mInitialMotionY;
this.mLastMotionY[i] = f2;
fArr2[i] = f2;
this.mInitialEdgesTouched[i] = getEdgesTouched((int) f, (int) f2);
this.mPointersDown |= 1 << i;
}
private void saveLastMotion(MotionEvent motionEvent) {
int pointerCount = motionEvent.getPointerCount();
for (int i = 0; i < pointerCount; i++) {
int pointerId = motionEvent.getPointerId(i);
if (isValidPointerForActionMove(pointerId)) {
float x = motionEvent.getX(i);
float y = motionEvent.getY(i);
this.mLastMotionX[pointerId] = x;
this.mLastMotionY[pointerId] = y;
}
}
}
void setDragState(int i) {
this.mParentView.removeCallbacks(this.mSetIdleRunnable);
if (this.mDragState != i) {
this.mDragState = i;
this.mCallback.onViewDragStateChanged(i);
if (this.mDragState == 0) {
this.mCapturedView = null;
}
}
}
boolean tryCaptureViewForDrag(View view, int i) {
if (view == this.mCapturedView && this.mActivePointerId == i) {
return true;
}
if (view == null || !this.mCallback.tryCaptureView(view, i)) {
return false;
}
this.mActivePointerId = i;
captureChildView(view, i);
return true;
}
protected boolean canScroll(View view, boolean z, int i, int i2, int i3, int i4) {
int i5;
if (view instanceof ViewGroup) {
ViewGroup viewGroup = (ViewGroup) view;
int scrollX = view.getScrollX();
int scrollY = view.getScrollY();
for (int childCount = viewGroup.getChildCount() - 1; childCount >= 0; childCount--) {
View childAt = viewGroup.getChildAt(childCount);
int i6 = i3 + scrollX;
if (i6 >= childAt.getLeft() && i6 < childAt.getRight() && (i5 = i4 + scrollY) >= childAt.getTop() && i5 < childAt.getBottom() && canScroll(childAt, true, i, i2, i6 - childAt.getLeft(), i5 - childAt.getTop())) {
return true;
}
}
}
return z && (view.canScrollHorizontally(-i) || view.canScrollVertically(-i2));
}
/* JADX WARN: Code restructure failed: missing block: B:51:0x00dd, code lost:
if (r12 != r11) goto L54;
*/
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct add '--show-bad-code' argument
*/
public boolean shouldInterceptTouchEvent(android.view.MotionEvent r17) {
/*
Method dump skipped, instructions count: 315
To view this dump add '--comments-level debug' option
*/
throw new UnsupportedOperationException("Method not decompiled: androidx.customview.widget.ViewDragHelper.shouldInterceptTouchEvent(android.view.MotionEvent):boolean");
}
/* JADX WARN: Code restructure failed: missing block: B:33:0x0066, code lost:
if (r9.mActivePointerId == (-1)) goto L38;
*/
/* JADX WARN: Code restructure failed: missing block: B:34:0x006c, code lost:
releaseViewForPointerUp();
*/
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct add '--show-bad-code' argument
*/
public void processTouchEvent(android.view.MotionEvent r10) {
/*
Method dump skipped, instructions count: 377
To view this dump add '--comments-level debug' option
*/
throw new UnsupportedOperationException("Method not decompiled: androidx.customview.widget.ViewDragHelper.processTouchEvent(android.view.MotionEvent):void");
}
/* JADX WARN: Multi-variable type inference failed */
/* JADX WARN: Type inference failed for: r0v15 */
/* JADX WARN: Type inference failed for: r0v16 */
/* JADX WARN: Type inference failed for: r0v4, types: [int] */
/* JADX WARN: Type inference failed for: r0v6 */
/* JADX WARN: Type inference failed for: r0v7 */
/* JADX WARN: Type inference failed for: r2v1, types: [androidx.customview.widget.ViewDragHelper$Callback] */
private void reportNewEdgeDrags(float f, float f2, int i) {
boolean checkNewEdgeDrag = checkNewEdgeDrag(f, f2, i, 1);
boolean z = checkNewEdgeDrag;
if (checkNewEdgeDrag(f2, f, i, 4)) {
z = (checkNewEdgeDrag ? 1 : 0) | 4;
}
boolean z2 = z;
if (checkNewEdgeDrag(f, f2, i, 2)) {
z2 = (z ? 1 : 0) | 2;
}
?? r0 = z2;
if (checkNewEdgeDrag(f2, f, i, 8)) {
r0 = (z2 ? 1 : 0) | 8;
}
if (r0 != 0) {
int[] iArr = this.mEdgeDragsInProgress;
iArr[i] = iArr[i] | r0;
this.mCallback.onEdgeDragStarted(r0, i);
}
}
private boolean checkNewEdgeDrag(float f, float f2, int i, int i2) {
float abs = Math.abs(f);
float abs2 = Math.abs(f2);
if ((this.mInitialEdgesTouched[i] & i2) != i2 || (this.mTrackingEdges & i2) == 0 || (this.mEdgeDragsLocked[i] & i2) == i2 || (this.mEdgeDragsInProgress[i] & i2) == i2) {
return false;
}
int i3 = this.mTouchSlop;
if (abs <= i3 && abs2 <= i3) {
return false;
}
if (abs >= abs2 * 0.5f || !this.mCallback.onEdgeLock(i2)) {
return (this.mEdgeDragsInProgress[i] & i2) == 0 && abs > ((float) this.mTouchSlop);
}
int[] iArr = this.mEdgeDragsLocked;
iArr[i] = iArr[i] | i2;
return false;
}
private boolean checkTouchSlop(View view, float f, float f2) {
if (view == null) {
return false;
}
boolean z = this.mCallback.getViewHorizontalDragRange(view) > 0;
boolean z2 = this.mCallback.getViewVerticalDragRange(view) > 0;
if (!z || !z2) {
return z ? Math.abs(f) > ((float) this.mTouchSlop) : z2 && Math.abs(f2) > ((float) this.mTouchSlop);
}
float f3 = (f * f) + (f2 * f2);
int i = this.mTouchSlop;
return f3 > ((float) (i * i));
}
public boolean checkTouchSlop(int i) {
int length = this.mInitialMotionX.length;
for (int i2 = 0; i2 < length; i2++) {
if (checkTouchSlop(i, i2)) {
return true;
}
}
return false;
}
public boolean checkTouchSlop(int i, int i2) {
if (!isPointerDown(i2)) {
return false;
}
boolean z = (i & 1) == 1;
boolean z2 = (i & 2) == 2;
float f = this.mLastMotionX[i2] - this.mInitialMotionX[i2];
float f2 = this.mLastMotionY[i2] - this.mInitialMotionY[i2];
if (!z || !z2) {
return z ? Math.abs(f) > ((float) this.mTouchSlop) : z2 && Math.abs(f2) > ((float) this.mTouchSlop);
}
float f3 = (f * f) + (f2 * f2);
int i3 = this.mTouchSlop;
return f3 > ((float) (i3 * i3));
}
public boolean isEdgeTouched(int i) {
int length = this.mInitialEdgesTouched.length;
for (int i2 = 0; i2 < length; i2++) {
if (isEdgeTouched(i, i2)) {
return true;
}
}
return false;
}
public boolean isEdgeTouched(int i, int i2) {
return isPointerDown(i2) && (this.mInitialEdgesTouched[i2] & i) != 0;
}
private void releaseViewForPointerUp() {
this.mVelocityTracker.computeCurrentVelocity(1000, this.mMaxVelocity);
dispatchViewReleased(clampMag(this.mVelocityTracker.getXVelocity(this.mActivePointerId), this.mMinVelocity, this.mMaxVelocity), clampMag(this.mVelocityTracker.getYVelocity(this.mActivePointerId), this.mMinVelocity, this.mMaxVelocity));
}
private void dragTo(int i, int i2, int i3, int i4) {
int left = this.mCapturedView.getLeft();
int top = this.mCapturedView.getTop();
if (i3 != 0) {
i = this.mCallback.clampViewPositionHorizontal(this.mCapturedView, i, i3);
ViewCompat.offsetLeftAndRight(this.mCapturedView, i - left);
}
int i5 = i;
if (i4 != 0) {
i2 = this.mCallback.clampViewPositionVertical(this.mCapturedView, i2, i4);
ViewCompat.offsetTopAndBottom(this.mCapturedView, i2 - top);
}
int i6 = i2;
if (i3 == 0 && i4 == 0) {
return;
}
this.mCallback.onViewPositionChanged(this.mCapturedView, i5, i6, i5 - left, i6 - top);
}
public boolean isCapturedViewUnder(int i, int i2) {
return isViewUnder(this.mCapturedView, i, i2);
}
public boolean isViewUnder(View view, int i, int i2) {
return view != null && i >= view.getLeft() && i < view.getRight() && i2 >= view.getTop() && i2 < view.getBottom();
}
public View findTopChildUnder(int i, int i2) {
for (int childCount = this.mParentView.getChildCount() - 1; childCount >= 0; childCount--) {
View childAt = this.mParentView.getChildAt(this.mCallback.getOrderedChildIndex(childCount));
if (i >= childAt.getLeft() && i < childAt.getRight() && i2 >= childAt.getTop() && i2 < childAt.getBottom()) {
return childAt;
}
}
return null;
}
private int getEdgesTouched(int i, int i2) {
int i3 = i < this.mParentView.getLeft() + this.mEdgeSize ? 1 : 0;
if (i2 < this.mParentView.getTop() + this.mEdgeSize) {
i3 |= 4;
}
if (i > this.mParentView.getRight() - this.mEdgeSize) {
i3 |= 2;
}
return i2 > this.mParentView.getBottom() - this.mEdgeSize ? i3 | 8 : i3;
}
private boolean isValidPointerForActionMove(int i) {
if (isPointerDown(i)) {
return true;
}
Log.e(TAG, "Ignoring pointerId=" + i + " because ACTION_DOWN was not received for this pointer before ACTION_MOVE. It likely happened because ViewDragHelper did not receive all the events in the event stream.");
return false;
}
}