List of usage examples for android.animation ValueAnimator addUpdateListener
public void addUpdateListener(AnimatorUpdateListener listener)
From source file:io.jawg.osmcontributor.ui.fragments.MapFragment.java
@Subscribe(threadMode = ThreadMode.MAIN) public void onPleaseChangePoiPosition(PleaseChangePoiPosition event) { Timber.d("Received event PleaseChangePoiPosition"); if (configManager.hasPoiModification()) { switchMode(MapMode.POI_POSITION_EDITION); creationPin.setVisibility(View.GONE); ValueAnimator valueAnimator = ValueAnimator.ofFloat(0, OsmAnimatorUpdateListener.STEPS_CENTER_ANIMATION); valueAnimator.setDuration(900);//from w w w .j av a 2s .c om valueAnimator.addUpdateListener(new OsmAnimatorUpdateListener(mapboxMap.getCameraPosition().target, markerSelected.getPosition(), mapboxMap)); valueAnimator.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { creationPin.setVisibility(View.VISIBLE); hideMarker(markerSelected); } }); valueAnimator.start(); } else { Toast.makeText(getActivity(), getResources().getString(R.string.point_modification_forbidden), Toast.LENGTH_SHORT).show(); } }
From source file:android.support.v17.leanback.widget.AbstractMediaItemPresenter.java
/** * Each media item row can have multiple focusable elements; the details on the left and a set * of optional custom actions on the right. * The selector is a highlight that moves to highlight to cover whichever views is in focus. * * @param selectorView the selector view used to highlight an individual element within a row. * @param focusChangedView The component within the media row whose focus got changed. * @param layoutAnimator the ValueAnimator producing animation frames for the selector's width * and x-translation, generated by this method and stored for the each * {@link ViewHolder}. * @param isDetails Whether the changed-focused view is for a media item details (true) or * an action (false).//w ww.j a v a 2 s. c o m */ private static ValueAnimator updateSelector(final View selectorView, View focusChangedView, ValueAnimator layoutAnimator, boolean isDetails) { int animationDuration = focusChangedView.getContext().getResources() .getInteger(android.R.integer.config_shortAnimTime); DecelerateInterpolator interpolator = new DecelerateInterpolator(); int layoutDirection = ViewCompat.getLayoutDirection(selectorView); if (!focusChangedView.hasFocus()) { // if neither of the details or action views are in focus (ie. another row is in focus), // animate the selector out. selectorView.animate().cancel(); selectorView.animate().alpha(0f).setDuration(animationDuration).setInterpolator(interpolator).start(); // keep existing layout animator return layoutAnimator; } else { // cancel existing layout animator if (layoutAnimator != null) { layoutAnimator.cancel(); layoutAnimator = null; } float currentAlpha = selectorView.getAlpha(); selectorView.animate().alpha(1f).setDuration(animationDuration).setInterpolator(interpolator).start(); final ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) selectorView.getLayoutParams(); ViewGroup rootView = (ViewGroup) selectorView.getParent(); sTempRect.set(0, 0, focusChangedView.getWidth(), focusChangedView.getHeight()); rootView.offsetDescendantRectToMyCoords(focusChangedView, sTempRect); if (isDetails) { if (layoutDirection == View.LAYOUT_DIRECTION_RTL) { sTempRect.right += rootView.getHeight(); sTempRect.left -= rootView.getHeight() / 2; } else { sTempRect.left -= rootView.getHeight(); sTempRect.right += rootView.getHeight() / 2; } } final int targetLeft = sTempRect.left; final int targetWidth = sTempRect.width(); final float deltaWidth = lp.width - targetWidth; final float deltaLeft = lp.leftMargin - targetLeft; if (deltaLeft == 0f && deltaWidth == 0f) { // no change needed } else if (currentAlpha == 0f) { // change selector to the proper width and marginLeft without animation. lp.width = targetWidth; lp.leftMargin = targetLeft; selectorView.requestLayout(); } else { // animate the selector to the proper width and marginLeft. layoutAnimator = ValueAnimator.ofFloat(0f, 1f); layoutAnimator.setDuration(animationDuration); layoutAnimator.setInterpolator(interpolator); layoutAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator valueAnimator) { // Set width to the proper width for this animation step. float fractionToEnd = 1f - valueAnimator.getAnimatedFraction(); lp.leftMargin = Math.round(targetLeft + deltaLeft * fractionToEnd); lp.width = Math.round(targetWidth + deltaWidth * fractionToEnd); selectorView.requestLayout(); } }); layoutAnimator.start(); } return layoutAnimator; } }
From source file:com.phonemetra.turbo.launcher.AsyncTaskCallback.java
Animator getChangeStateAnimation(final State state, boolean animated, int delay, int snapPage) { if (mState == state) { return null; }/*from w w w.jav a 2 s. co m*/ // Initialize animation arrays for the first time if necessary initAnimationArrays(); AnimatorSet anim = animated ? LauncherAnimUtils.createAnimatorSet() : null; final State oldState = mState; final boolean oldStateIsNormal = (oldState == State.NORMAL); final boolean oldStateIsOverview = (oldState == State.OVERVIEW); setState(state); final boolean stateIsNormal = (state == State.NORMAL); final boolean stateIsOverview = (state == State.OVERVIEW); float finalBackgroundAlpha = stateIsOverview ? 1.0f : 0f; float finalPageIndicatorAlpha = stateIsOverview ? 0f : 1f; float finalOverviewPanelAlpha = stateIsOverview ? 1f : 0f; float finalWorkspaceTranslationY = stateIsOverview ? getOverviewModeTranslationY() : 0; boolean workspaceToOverview = (oldStateIsNormal && stateIsOverview); boolean overviewToWorkspace = (oldStateIsOverview && stateIsNormal); mNewScale = 1.0f; if (state != State.NORMAL) { if (stateIsOverview) { mNewScale = mOverviewModeShrinkFactor; } } final int duration = getResources().getInteger(R.integer.config_overviewTransitionTime); for (int i = 0; i < getChildCount(); i++) { final CellLayout cl = (CellLayout) getChildAt(i); float finalAlpha = 1f; if (stateIsOverview) { cl.setVisibility(VISIBLE); cl.setTranslationX(0f); cl.setTranslationY(0f); cl.setPivotX(cl.getMeasuredWidth() * 0.5f); cl.setPivotY(cl.getMeasuredHeight() * 0.5f); cl.setRotation(0f); cl.setRotationY(0f); cl.setRotationX(0f); cl.setScaleX(1f); cl.setScaleY(1f); cl.setShortcutAndWidgetAlpha(1f); } mOldAlphas[i] = cl.getShortcutsAndWidgets().getAlpha(); mNewAlphas[i] = finalAlpha; if (animated) { mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); mNewBackgroundAlphas[i] = finalBackgroundAlpha; } else { cl.setBackgroundAlpha(finalBackgroundAlpha); cl.setShortcutAndWidgetAlpha(finalAlpha); } } final View overviewPanel = mLauncher.getOverviewPanel(); if (animated) { anim.setDuration(duration); LauncherViewPropertyAnimator scale = new LauncherViewPropertyAnimator(this); scale.scaleX(mNewScale).scaleY(mNewScale).translationY(finalWorkspaceTranslationY) .setInterpolator(mZoomInInterpolator); anim.play(scale); ValueAnimator invalidate = ValueAnimator.ofFloat(0f, 1f); invalidate.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animation) { invalidate(); } }); anim.play(invalidate); ObjectAnimator pageIndicatorAlpha = null; if (getPageIndicator() != null) { pageIndicatorAlpha = ObjectAnimator.ofFloat(getPageIndicator(), "alpha", finalPageIndicatorAlpha); } ObjectAnimator overviewPanelAlpha = ObjectAnimator.ofFloat(overviewPanel, "alpha", finalOverviewPanelAlpha); overviewPanelAlpha.addListener(new AlphaUpdateListener(overviewPanel)); if (overviewToWorkspace) { overviewPanelAlpha.setInterpolator(new DecelerateInterpolator(2)); } if (getPageIndicator() != null) { pageIndicatorAlpha.addListener(new AlphaUpdateListener(getPageIndicator())); } anim.play(overviewPanelAlpha); anim.play(pageIndicatorAlpha); for (int index = 0; index < getChildCount(); index++) { final int i = index; final CellLayout cl = (CellLayout) getChildAt(i); if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); cl.getShortcutsAndWidgets().setAlpha(mNewAlphas[i]); } else { LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl.getShortcutsAndWidgets()); a.alpha(mNewAlphas[i]).setDuration(duration).setInterpolator(mZoomInInterpolator); anim.play(a); if (mOldBackgroundAlphas[i] != 0 || mNewBackgroundAlphas[i] != 0) { ValueAnimator bgAnim = LauncherAnimUtils.ofFloat(cl, 0f, 1f); bgAnim.setInterpolator(mZoomInInterpolator); bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { public void onAnimationUpdate(float a, float b) { cl.setBackgroundAlpha(a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); } }); anim.play(bgAnim); } } } anim.setStartDelay(delay); } else { overviewPanel.setAlpha(finalOverviewPanelAlpha); AlphaUpdateListener.updateVisibility(overviewPanel); if (getPageIndicator() != null) { getPageIndicator().setAlpha(finalPageIndicatorAlpha); AlphaUpdateListener.updateVisibility(getPageIndicator()); } setScaleX(mNewScale); setScaleY(mNewScale); setTranslationY(finalWorkspaceTranslationY); } return anim; }
From source file:se.kth.csc.stayawhile.swipe.QueueTouchListener.java
@TargetApi(Build.VERSION_CODES.HONEYCOMB) private void performDismiss(final View dismissView, final int dismissPosition) { // Animate the dismissed list item to zero-height and fire the dismiss callback when // all dismissed list item animations have completed. This triggers layout on each animation // frame; in the future we may want to do something smarter and more performant. final ViewGroup.LayoutParams lp = dismissView.getLayoutParams(); final int originalLayoutParamsHeight = lp.height; final int originalHeight = dismissView.getHeight(); ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(mAnimationTime); animator.addListener(new AnimatorListenerAdapter() { @Override/*w w w . j a v a 2s . c o m*/ public void onAnimationEnd(Animator animation) { --mDismissAnimationRefCount; if (mDismissAnimationRefCount == 0) { // No active animations, process all pending dismisses. // Sort by descending position Collections.sort(mPendingDismisses); int[] dismissPositions = new int[mPendingDismisses.size()]; for (int i = mPendingDismisses.size() - 1; i >= 0; i--) { dismissPositions[i] = mPendingDismisses.get(i).position; } mQueueSwipeListener.onDismiss(mRecyclerView, dismissPositions); // Reset mDownPosition to avoid MotionEvent.ACTION_UP trying to start a dismiss // animation with a stale position mDownPosition = ListView.INVALID_POSITION; ViewGroup.LayoutParams lp; for (PendingActionData pendingDismiss : mPendingDismisses) { // Reset view presentation pendingDismiss.view.setAlpha(mAlpha); pendingDismiss.view.setTranslationX(0); lp = pendingDismiss.view.getLayoutParams(); lp.height = originalLayoutParamsHeight; pendingDismiss.view.setLayoutParams(lp); } // Send a cancel event long time = SystemClock.uptimeMillis(); MotionEvent cancelEvent = MotionEvent.obtain(time, time, MotionEvent.ACTION_CANCEL, 0, 0, 0); mRecyclerView.dispatchTouchEvent(cancelEvent); mPendingDismisses.clear(); mAnimatingPosition = ListView.INVALID_POSITION; } } }); animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator valueAnimator) { lp.height = (Integer) valueAnimator.getAnimatedValue(); dismissView.setLayoutParams(lp); } }); mPendingDismisses.add(new PendingActionData(dismissPosition, dismissView)); animator.start(); }
From source file:com.rbware.github.androidcouchpotato.widget.AbstractMediaItemPresenter.java
/** * Each media item row can have multiple focusable elements; the details on the left and a set * of optional custom actions on the right. * The selector is a highlight that moves to highlight to cover whichever views is in focus. * * @param selectorView the selector view used to highlight an individual element within a row. * @param focusChangedView The component within the media row whose focus got changed. * @param layoutAnimator the ValueAnimator producing animation frames for the selector's width * and x-translation, generated by this method and stored for the each * {@link ViewHolder}. * @param isDetails Whether the changed-focused view is for a media item details (true) or * an action (false)./*ww w . ja v a 2 s .co m*/ */ static ValueAnimator updateSelector(final View selectorView, View focusChangedView, ValueAnimator layoutAnimator, boolean isDetails) { int animationDuration = focusChangedView.getContext().getResources() .getInteger(android.R.integer.config_shortAnimTime); DecelerateInterpolator interpolator = new DecelerateInterpolator(); int layoutDirection = ViewCompat.getLayoutDirection(selectorView); if (!focusChangedView.hasFocus()) { // if neither of the details or action views are in focus (ie. another row is in focus), // animate the selector out. selectorView.animate().cancel(); selectorView.animate().alpha(0f).setDuration(animationDuration).setInterpolator(interpolator).start(); // keep existing layout animator return layoutAnimator; } else { // cancel existing layout animator if (layoutAnimator != null) { layoutAnimator.cancel(); layoutAnimator = null; } float currentAlpha = selectorView.getAlpha(); selectorView.animate().alpha(1f).setDuration(animationDuration).setInterpolator(interpolator).start(); final ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) selectorView.getLayoutParams(); ViewGroup rootView = (ViewGroup) selectorView.getParent(); sTempRect.set(0, 0, focusChangedView.getWidth(), focusChangedView.getHeight()); rootView.offsetDescendantRectToMyCoords(focusChangedView, sTempRect); if (isDetails) { if (layoutDirection == View.LAYOUT_DIRECTION_RTL) { sTempRect.right += rootView.getHeight(); sTempRect.left -= rootView.getHeight() / 2; } else { sTempRect.left -= rootView.getHeight(); sTempRect.right += rootView.getHeight() / 2; } } final int targetLeft = sTempRect.left; final int targetWidth = sTempRect.width(); final float deltaWidth = lp.width - targetWidth; final float deltaLeft = lp.leftMargin - targetLeft; if (deltaLeft == 0f && deltaWidth == 0f) { // no change needed } else if (currentAlpha == 0f) { // change selector to the proper width and marginLeft without animation. lp.width = targetWidth; lp.leftMargin = targetLeft; selectorView.requestLayout(); } else { // animate the selector to the proper width and marginLeft. layoutAnimator = ValueAnimator.ofFloat(0f, 1f); layoutAnimator.setDuration(animationDuration); layoutAnimator.setInterpolator(interpolator); layoutAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator valueAnimator) { // Set width to the proper width for this animation step. float fractionToEnd = 1f - valueAnimator.getAnimatedFraction(); lp.leftMargin = Math.round(targetLeft + deltaLeft * fractionToEnd); lp.width = Math.round(targetWidth + deltaWidth * fractionToEnd); selectorView.requestLayout(); } }); layoutAnimator.start(); } return layoutAnimator; } }
From source file:com.dish.browser.activity.BrowserActivity.java
private void changeToolbarBackground(Bitmap favicon) { Palette.from(favicon).generate(new Palette.PaletteAsyncListener() { @Override//from w w w.j a v a 2 s . co m public void onGenerated(Palette palette) { // OR with opaque black to remove transparency glitches int color = 0xff000000 | palette.getVibrantColor(mActivity.getResources().getColor(R.color.primary_color)); int finalColor; // Lighten up the dark color if it is // too dark if (isColorTooDark(color)) { finalColor = mixTwoColors(mActivity.getResources().getColor(R.color.primary_color), color, 0.25f); } else { finalColor = color; } ValueAnimator anim = ValueAnimator.ofObject(new ArgbEvaluator(), mBackground.getColor(), finalColor); anim.addUpdateListener(new AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animation) { int color = (Integer) animation.getAnimatedValue(); mBackground.setColor(color); getWindow().setBackgroundDrawable(mBackground); mToolbarLayout.setBackgroundColor(color); } }); anim.setDuration(300); anim.start(); } }); }
From source file:com.brandon.mailbox.RecyclerSwipeListener.java
@TargetApi(Build.VERSION_CODES.HONEYCOMB) private void performDismiss(final View dismissView, final int dismissPosition) { // Animate the dismissed list item to zero-height and fire the dismiss callback when // all dismissed list item animations have completed. This triggers layout on each animation // frame; in the future we may want to do something smarter and more performant. final ViewGroup.LayoutParams lp = dismissView.getLayoutParams(); final int originalLayoutParamsHeight = lp.height; final int originalHeight = dismissView.getHeight(); ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(mAnimationTime); animator.addListener(new AnimatorListenerAdapter() { @Override//from www .java 2s .co m public void onAnimationEnd(Animator animation) { --mDismissAnimationRefCount; if (mDismissAnimationRefCount == 0) { // No active animations, process all pending dismisses. // Sort by descending position Collections.sort(mPendingDismisses); int[] dismissPositions = new int[mPendingDismisses.size()]; for (int i = mPendingDismisses.size() - 1; i >= 0; i--) { dismissPositions[i] = mPendingDismisses.get(i).position; } if (mFinalDelta < 0) { mSwipeListener.onDismissedBySwipeLeft(mRecyclerView, dismissPositions); } else { mSwipeListener.onDismissedBySwipeRight(mRecyclerView, dismissPositions); } // Reset mDownPosition to avoid MotionEvent.ACTION_UP trying to start a dismiss // animation with a stale position mDownPosition = ListView.INVALID_POSITION; ViewGroup.LayoutParams lp; for (PendingDismissData pendingDismiss : mPendingDismisses) { // Reset view presentation pendingDismiss.view.setAlpha(mAlpha); pendingDismiss.view.setTranslationX(0); lp = pendingDismiss.view.getLayoutParams(); lp.height = originalLayoutParamsHeight; pendingDismiss.view.setLayoutParams(lp); } // Send a cancel event long time = SystemClock.uptimeMillis(); MotionEvent cancelEvent = MotionEvent.obtain(time, time, MotionEvent.ACTION_CANCEL, 0, 0, 0); mRecyclerView.dispatchTouchEvent(cancelEvent); mPendingDismisses.clear(); mAnimatingPosition = ListView.INVALID_POSITION; } } }); animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator valueAnimator) { lp.height = (Integer) valueAnimator.getAnimatedValue(); dismissView.setLayoutParams(lp); } }); mPendingDismisses.add(new PendingDismissData(dismissPosition, dismissView)); animator.start(); }
From source file:com.itude.mobile.mobbl.blueprint.app.view.listeners.SwipeDismissRecyclerViewTouchListener.java
private void performDismiss(final View dismissView, final int dismissPosition) { // Animate the dismissed list item to zero-height and fire the dismiss callback when // all dismissed list item animations have completed. This triggers layout on each animation // frame; in the future we may want to do something smarter and more performant. final ViewGroup.LayoutParams lp = dismissView.getLayoutParams(); final int originalHeight; if (mIsVertical) originalHeight = dismissView.getWidth(); else/*from w ww. ja va 2s. c om*/ originalHeight = dismissView.getHeight(); ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(mAnimationTime); animator.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { --mDismissAnimationRefCount; if (mDismissAnimationRefCount == 0) { // No active animations, process all pending dismisses. // Sort by descending position Collections.sort(mPendingDismisses); int[] dismissPositions = new int[mPendingDismisses.size()]; for (int i = mPendingDismisses.size() - 1; i >= 0; i--) { dismissPositions[i] = mPendingDismisses.get(i).position; } mCallbacks.onDismiss(dismissView, dismissPosition); // Reset mDownPosition to avoid MotionEvent.ACTION_UP trying to start a dismiss // animation with a stale position mDownPosition = ListView.INVALID_POSITION; ViewGroup.LayoutParams lp; for (PendingDismissData pendingDismiss : mPendingDismisses) { // Reset view presentation pendingDismiss.view.setAlpha(1f); if (mIsVertical) pendingDismiss.view.setTranslationY(0); else pendingDismiss.view.setTranslationX(0); lp = pendingDismiss.view.getLayoutParams(); if (mIsVertical) lp.width = originalHeight; else lp.height = originalHeight; pendingDismiss.view.setLayoutParams(lp); } // Send a cancel event long time = SystemClock.uptimeMillis(); MotionEvent cancelEvent = MotionEvent.obtain(time, time, MotionEvent.ACTION_CANCEL, 0, 0, 0); mRecyclerView.dispatchTouchEvent(cancelEvent); mPendingDismisses.clear(); } } }); animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator valueAnimator) { if (mIsVertical) lp.width = (Integer) valueAnimator.getAnimatedValue(); else lp.height = (Integer) valueAnimator.getAnimatedValue(); dismissView.setLayoutParams(lp); } }); mPendingDismisses.add(new PendingDismissData(dismissPosition, dismissView)); animator.start(); }
From source file:com.android.systemui.statusbar.phone.NotificationPanelView.java
private void animateKeyguardStatusBarIn(long duration) { mKeyguardStatusBar.setVisibility(View.VISIBLE); mKeyguardStatusBar.setAlpha(0f);/* w ww . ja va 2 s . c om*/ ValueAnimator anim = ValueAnimator.ofFloat(0f, 1f); anim.addUpdateListener(mStatusBarAnimateAlphaListener); anim.setDuration(duration); anim.setInterpolator(mDozeAnimationInterpolator); anim.start(); }
From source file:br.com.halph.agendafeliz.util.SwipeableRecyclerViewTouchListener.java
@TargetApi(Build.VERSION_CODES.HONEYCOMB) private void performDismiss(final View dismissView, final int dismissPosition) { // Animate the dismissed list item to zero-height and fire the dismiss callback when // all dismissed list item animations have completed. This triggers layout on each animation // frame; in the future we may want to do something smarter and more performant. final ViewGroup.LayoutParams lp = dismissView.getLayoutParams(); final int originalLayoutParamsHeight = lp.height; final int originalHeight = dismissView.getHeight(); ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(mAnimationTime); animator.addListener(new AnimatorListenerAdapter() { @Override// ww w .j a v a 2 s. co m public void onAnimationEnd(Animator animation) { --mDismissAnimationRefCount; if (mDismissAnimationRefCount == 0) { // No active animations, process all pending dismisses. // Sort by descending position Collections.sort(mPendingDismisses); int[] dismissPositions = new int[mPendingDismisses.size()]; for (int i = mPendingDismisses.size() - 1; i >= 0; i--) { dismissPositions[i] = mPendingDismisses.get(i).position; } if (mFinalDelta < 0) { mSwipeListener.onDismissedBySwipeLeft(mRecyclerView, dismissPositions); } else { mSwipeListener.onDismissedBySwipeRight(mRecyclerView, dismissPositions); } // Reset mDownPosition to avoid MotionEvent.ACTION_UP trying to start a dismiss // animation with a stale position mDownPosition = ListView.INVALID_POSITION; ViewGroup.LayoutParams lp; for (PendingDismissData pendingDismiss : mPendingDismisses) { // Reset view presentation pendingDismiss.view.setAlpha(mAlpha); pendingDismiss.view.setTranslationX(0); lp = pendingDismiss.view.getLayoutParams(); lp.height = originalLayoutParamsHeight; pendingDismiss.view.setLayoutParams(lp); } // Send a cancel event long time = SystemClock.uptimeMillis(); MotionEvent cancelEvent = MotionEvent.obtain(time, time, MotionEvent.ACTION_CANCEL, 0, 0, 0); mRecyclerView.dispatchTouchEvent(cancelEvent); mPendingDismisses.clear(); mAnimatingPosition = ListView.INVALID_POSITION; } } }); animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator valueAnimator) { lp.height = (Integer) valueAnimator.getAnimatedValue(); dismissView.setLayoutParams(lp); } }); mPendingDismisses.add(new PendingDismissData(dismissPosition, dismissView)); animator.start(); }