List of usage examples for android.graphics Outline setOval
public void setOval(int left, int top, int right, int bottom)
From source file:Main.java
@TargetApi(Build.VERSION_CODES.LOLLIPOP) public static void makeCircle(final View view, final int dimenResId) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { ViewOutlineProvider viewOutlineProvider = new ViewOutlineProvider() { @Override//from w w w .j a v a 2s . co m public void getOutline(View view, Outline outline) { Context context = view.getContext(); int size = context.getResources().getDimensionPixelSize(dimenResId); outline.setOval(0, 0, size, size); } }; view.setOutlineProvider(viewOutlineProvider); } }
From source file:net.kourlas.voipms_sms.Utils.java
/** * Applies a circular mask to a view./*from ww w. j a v a 2s . c o m*/ * <p/> * Note that this method only works on Lollipop and above; it will silently fail on older versions. * * @param view The view to apply the mask to. */ public static void applyCircularMask(View view) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { view.setOutlineProvider(new ViewOutlineProvider() { @TargetApi(Build.VERSION_CODES.LOLLIPOP) @Override public void getOutline(View view, Outline outline) { outline.setOval(0, 0, view.getWidth(), view.getHeight()); } }); view.setClipToOutline(true); } }
From source file:com.ffmpeger.card.utils.LPreviewUtilsBase.java
public void setupCircleButton(ImageButton sourceButton) { if (hasL()) { if (sourceButton != null) { final int size = mActivity.getResources().getDimensionPixelSize(R.dimen.hd_fab_size); sourceButton.setOutlineProvider(new ViewOutlineProvider() { @Override//from w w w . j a va 2 s. c o m public void getOutline(View view, Outline outline) { outline.setOval(0, 0, size, size); } }); sourceButton.setClipToOutline(true); } } }
From source file:com.androidzeitgeist.webcards.overlay.HandleView.java
public HandleView(Context context) { super(context); windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); final Resources resources = getResources(); margin = resources.getDimensionPixelSize(R.dimen.overlay_button_margin); openOffsetX = resources.getDimensionPixelSize(R.dimen.overlay_width); paint = new Paint(); paint.setColor(ContextCompat.getColor(context, R.color.overlayAccent)); paint.setAntiAlias(true);//from w ww . j a va 2s . com streamBitmap = BitmapFactory.decodeResource(resources, R.drawable.ic_action_stream); openAppBitmap = BitmapFactory.decodeResource(resources, R.drawable.ic_action_open_app); currentBitmap = openAppBitmap; setElevation(resources.getDimensionPixelSize(R.dimen.overlay_button_elevation)); setOutlineProvider(new ViewOutlineProvider() { @Override public void getOutline(View view, Outline outline) { outline.setOval(0, 0, getWidth(), getHeight()); } }); }
From source file:com.android.incallui.CircularRevealActivity.java
private void setupDecorView(final Point touchPoint, MaterialPalette palette) { final View view = getWindow().getDecorView(); // The circle starts from an initial size of 0 so clip it such that it is invisible. When // the animation later starts, this clip will be clobbered by the circular reveal clip. // See ViewAnimationUtils.createCircularReveal. view.setOutlineProvider(new ViewOutlineProvider() { @Override//from ww w .jav a 2 s. c o m public void getOutline(View view, Outline outline) { // Using (0, 0, 0, 0) will not work since the outline will simply be treated as // an empty outline. outline.setOval(-1, -1, 0, 0); } }); view.setClipToOutline(true); if (palette != null) { view.findViewById(R.id.outgoing_call_animation_circle).setBackgroundColor(palette.mPrimaryColor); getWindow().setStatusBarColor(palette.mSecondaryColor); } view.getViewTreeObserver().addOnPreDrawListener(new OnPreDrawListener() { @Override public boolean onPreDraw() { final ViewTreeObserver vto = view.getViewTreeObserver(); if (vto.isAlive()) { vto.removeOnPreDrawListener(this); } final Animator animator = getRevealAnimator(touchPoint); // Since this animator is a RenderNodeAnimator (native animator), add an arbitary // start delay to force the onAnimationStart callback to happen later on the UI // thread. Otherwise it would happen right away inside animator.start() animator.setStartDelay(5); animator.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationStart(Animator animation) { InCallPresenter.getInstance().onCircularRevealStarted(CircularRevealActivity.this); } @Override public void onAnimationEnd(Animator animation) { view.setClipToOutline(false); super.onAnimationEnd(animation); } }); animator.start(); return false; } }); }
From source file:org.sfx.catholicjourney.core.view.BezelImageView.java
@TargetApi(Build.VERSION_CODES.LOLLIPOP) private void addElevationSupport() { android.view.ViewOutlineProvider outlineProvider = new android.view.ViewOutlineProvider() { @Override//from ww w . j a va 2 s .c o m public void getOutline(View view, Outline outline) { int size = view.getHeight(); outline.setOval(0, 0, size, size); } }; setOutlineProvider(outlineProvider); }
From source file:de.dreier.mytargets.utils.transitions.FabTransform.java
@Override public Animator createAnimator(@NonNull final ViewGroup sceneRoot, final TransitionValues startValues, final TransitionValues endValues) { if (startValues == null || endValues == null) { return null; }/*from www . java 2 s . co m*/ final Rect startBounds = (Rect) startValues.values.get(PROP_BOUNDS); final Rect endBounds = (Rect) endValues.values.get(PROP_BOUNDS); final boolean fromFab = endBounds.width() > startBounds.width(); final View view = endValues.view; final Rect dialogBounds = fromFab ? endBounds : startBounds; final Rect fabBounds = fromFab ? startBounds : endBounds; final Interpolator fastOutSlowInInterpolator = new FastOutSlowInInterpolator(); final long duration = getDuration(); final long halfDuration = duration / 2; final long twoThirdsDuration = duration * 2 / 3; if (!fromFab) { // Force measure / layout the dialog back to it's original bounds view.measure(makeMeasureSpec(startBounds.width(), View.MeasureSpec.EXACTLY), makeMeasureSpec(startBounds.height(), View.MeasureSpec.EXACTLY)); view.layout(startBounds.left, startBounds.top, startBounds.right, startBounds.bottom); } final int translationX = startBounds.centerX() - endBounds.centerX(); final int translationY = startBounds.centerY() - endBounds.centerY(); if (fromFab) { view.setTranslationX(translationX); view.setTranslationY(translationY); } // Add a color overlay to fake appearance of the FAB final ColorDrawable fabColor = new ColorDrawable(color); fabColor.setBounds(0, 0, dialogBounds.width(), dialogBounds.height()); if (!fromFab) { fabColor.setAlpha(0); } view.getOverlay().add(fabColor); // Add an icon overlay again to fake the appearance of the FAB final Drawable fabIcon = ContextCompat.getDrawable(sceneRoot.getContext(), icon).mutate(); final int iconLeft = (dialogBounds.width() - fabIcon.getIntrinsicWidth()) / 2; final int iconTop = (dialogBounds.height() - fabIcon.getIntrinsicHeight()) / 2; fabIcon.setBounds(iconLeft, iconTop, iconLeft + fabIcon.getIntrinsicWidth(), iconTop + fabIcon.getIntrinsicHeight()); if (!fromFab) { fabIcon.setAlpha(0); } view.getOverlay().add(fabIcon); // Circular clip from/to the FAB size final Animator circularReveal; if (fromFab) { circularReveal = ViewAnimationUtils.createCircularReveal(view, view.getWidth() / 2, view.getHeight() / 2, startBounds.width() / 2, (float) Math.hypot(endBounds.width() / 2, endBounds.height() / 2)); circularReveal.setInterpolator(new FastOutLinearInInterpolator()); } else { circularReveal = ViewAnimationUtils.createCircularReveal(view, view.getWidth() / 2, view.getHeight() / 2, (float) Math.hypot(startBounds.width() / 2, startBounds.height() / 2), endBounds.width() / 2); circularReveal.setInterpolator(new LinearOutSlowInInterpolator()); // Persist the end clip i.e. stay at FAB size after the reveal has run circularReveal.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { view.setOutlineProvider(new ViewOutlineProvider() { @Override public void getOutline(View view, Outline outline) { final int left = (view.getWidth() - fabBounds.width()) / 2; final int top = (view.getHeight() - fabBounds.height()) / 2; outline.setOval(left, top, left + fabBounds.width(), top + fabBounds.height()); view.setClipToOutline(true); } }); } }); } circularReveal.setDuration(duration); // Translate to end position along an arc final Animator translate = ObjectAnimator.ofFloat(view, View.TRANSLATION_X, View.TRANSLATION_Y, fromFab ? getPathMotion().getPath(translationX, translationY, 0, 0) : getPathMotion().getPath(0, 0, -translationX, -translationY)); translate.setDuration(duration); translate.setInterpolator(fastOutSlowInInterpolator); // Fade contents of non-FAB view in/out List<Animator> fadeContents = null; if (view instanceof ViewGroup) { final ViewGroup vg = ((ViewGroup) view); fadeContents = new ArrayList<>(vg.getChildCount()); for (int i = vg.getChildCount() - 1; i >= 0; i--) { final View child = vg.getChildAt(i); final Animator fade = ObjectAnimator.ofFloat(child, View.ALPHA, fromFab ? 1f : 0f); if (fromFab) { child.setAlpha(0f); } fade.setDuration(twoThirdsDuration); fade.setInterpolator(fastOutSlowInInterpolator); fadeContents.add(fade); } } // Fade in/out the fab color & icon overlays final Animator colorFade = ObjectAnimator.ofInt(fabColor, "alpha", fromFab ? 0 : 255); final Animator iconFade = ObjectAnimator.ofInt(fabIcon, "alpha", fromFab ? 0 : 255); if (!fromFab) { colorFade.setStartDelay(halfDuration); iconFade.setStartDelay(halfDuration); } colorFade.setDuration(halfDuration); iconFade.setDuration(halfDuration); colorFade.setInterpolator(fastOutSlowInInterpolator); iconFade.setInterpolator(fastOutSlowInInterpolator); // Work around issue with elevation shadows. At the end of the return transition the shared // element's shadow is drawn twice (by each activity) which is jarring. This workaround // still causes the shadow to snap, but it's better than seeing it double drawn. Animator elevation = null; if (!fromFab) { elevation = ObjectAnimator.ofFloat(view, View.TRANSLATION_Z, -view.getElevation()); elevation.setDuration(duration); elevation.setInterpolator(fastOutSlowInInterpolator); } // Run all animations together final AnimatorSet transition = new AnimatorSet(); transition.playTogether(circularReveal, translate, colorFade, iconFade); transition.playTogether(fadeContents); if (elevation != null) { transition.play(elevation); } if (fromFab) { transition.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { // Clean up view.getOverlay().clear(); } }); } return new NoPauseAnimator(transition); }
From source file:com.amitupadhyay.aboutexample.ui.transitions.FabTransform.java
@Override public Animator createAnimator(final ViewGroup sceneRoot, final TransitionValues startValues, final TransitionValues endValues) { if (startValues == null || endValues == null) return null; final Rect startBounds = (Rect) startValues.values.get(PROP_BOUNDS); final Rect endBounds = (Rect) endValues.values.get(PROP_BOUNDS); final boolean fromFab = endBounds.width() > startBounds.width(); final View view = endValues.view; final Rect dialogBounds = fromFab ? endBounds : startBounds; final Rect fabBounds = fromFab ? startBounds : endBounds; final Interpolator fastOutSlowInInterpolator = AnimUtils .getFastOutSlowInInterpolator(sceneRoot.getContext()); final long duration = getDuration(); final long halfDuration = duration / 2; final long twoThirdsDuration = duration * 2 / 3; if (!fromFab) { // Force measure / layout the dialog back to it's original bounds view.measure(makeMeasureSpec(startBounds.width(), View.MeasureSpec.EXACTLY), makeMeasureSpec(startBounds.height(), View.MeasureSpec.EXACTLY)); view.layout(startBounds.left, startBounds.top, startBounds.right, startBounds.bottom); }//www . j a va 2s . co m final int translationX = startBounds.centerX() - endBounds.centerX(); final int translationY = startBounds.centerY() - endBounds.centerY(); if (fromFab) { view.setTranslationX(translationX); view.setTranslationY(translationY); } // Add a color overlay to fake appearance of the FAB final ColorDrawable fabColor = new ColorDrawable(color); fabColor.setBounds(0, 0, dialogBounds.width(), dialogBounds.height()); if (!fromFab) fabColor.setAlpha(0); view.getOverlay().add(fabColor); // Add an icon overlay again to fake the appearance of the FAB final Drawable fabIcon = ContextCompat.getDrawable(sceneRoot.getContext(), icon).mutate(); final int iconLeft = (dialogBounds.width() - fabIcon.getIntrinsicWidth()) / 2; final int iconTop = (dialogBounds.height() - fabIcon.getIntrinsicHeight()) / 2; fabIcon.setBounds(iconLeft, iconTop, iconLeft + fabIcon.getIntrinsicWidth(), iconTop + fabIcon.getIntrinsicHeight()); if (!fromFab) fabIcon.setAlpha(0); view.getOverlay().add(fabIcon); // Circular clip from/to the FAB size final Animator circularReveal; if (fromFab) { circularReveal = ViewAnimationUtils.createCircularReveal(view, view.getWidth() / 2, view.getHeight() / 2, startBounds.width() / 2, (float) Math.hypot(endBounds.width() / 2, endBounds.height() / 2)); circularReveal.setInterpolator(AnimUtils.getFastOutLinearInInterpolator(sceneRoot.getContext())); } else { circularReveal = ViewAnimationUtils.createCircularReveal(view, view.getWidth() / 2, view.getHeight() / 2, (float) Math.hypot(startBounds.width() / 2, startBounds.height() / 2), endBounds.width() / 2); circularReveal.setInterpolator(AnimUtils.getLinearOutSlowInInterpolator(sceneRoot.getContext())); // Persist the end clip i.e. stay at FAB size after the reveal has run circularReveal.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { view.setOutlineProvider(new ViewOutlineProvider() { @Override public void getOutline(View view, Outline outline) { final int left = (view.getWidth() - fabBounds.width()) / 2; final int top = (view.getHeight() - fabBounds.height()) / 2; outline.setOval(left, top, left + fabBounds.width(), top + fabBounds.height()); view.setClipToOutline(true); } }); } }); } circularReveal.setDuration(duration); // Translate to end position along an arc final Animator translate = ObjectAnimator.ofFloat(view, View.TRANSLATION_X, View.TRANSLATION_Y, fromFab ? getPathMotion().getPath(translationX, translationY, 0, 0) : getPathMotion().getPath(0, 0, -translationX, -translationY)); translate.setDuration(duration); translate.setInterpolator(fastOutSlowInInterpolator); // Fade contents of non-FAB view in/out List<Animator> fadeContents = null; if (view instanceof ViewGroup) { final ViewGroup vg = ((ViewGroup) view); fadeContents = new ArrayList<>(vg.getChildCount()); for (int i = vg.getChildCount() - 1; i >= 0; i--) { final View child = vg.getChildAt(i); final Animator fade = ObjectAnimator.ofFloat(child, View.ALPHA, fromFab ? 1f : 0f); if (fromFab) { child.setAlpha(0f); } fade.setDuration(twoThirdsDuration); fade.setInterpolator(fastOutSlowInInterpolator); fadeContents.add(fade); } } // Fade in/out the fab color & icon overlays final Animator colorFade = ObjectAnimator.ofInt(fabColor, "alpha", fromFab ? 0 : 255); final Animator iconFade = ObjectAnimator.ofInt(fabIcon, "alpha", fromFab ? 0 : 255); if (!fromFab) { colorFade.setStartDelay(halfDuration); iconFade.setStartDelay(halfDuration); } colorFade.setDuration(halfDuration); iconFade.setDuration(halfDuration); colorFade.setInterpolator(fastOutSlowInInterpolator); iconFade.setInterpolator(fastOutSlowInInterpolator); // Work around issue with elevation shadows. At the end of the return transition the shared // element's shadow is drawn twice (by each activity) which is jarring. This workaround // still causes the shadow to snap, but it's better than seeing it double drawn. Animator elevation = null; if (!fromFab) { elevation = ObjectAnimator.ofFloat(view, View.TRANSLATION_Z, -view.getElevation()); elevation.setDuration(duration); elevation.setInterpolator(fastOutSlowInInterpolator); } // Run all animations together final AnimatorSet transition = new AnimatorSet(); transition.playTogether(circularReveal, translate, colorFade, iconFade); transition.playTogether(fadeContents); if (elevation != null) transition.play(elevation); if (fromFab) { transition.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { // Clean up view.getOverlay().clear(); } }); } return new AnimUtils.NoPauseAnimator(transition); }
From source file:com.hitomi.circlemenu.transtion.FabTransform.java
@Override public Animator createAnimator(final ViewGroup sceneRoot, final TransitionValues startValues, final TransitionValues endValues) { if (startValues == null || endValues == null) return null; final Rect startBounds = (Rect) startValues.values.get(PROP_BOUNDS); final Rect endBounds = (Rect) endValues.values.get(PROP_BOUNDS); final boolean fromFab = endBounds.width() > startBounds.width(); final View view = endValues.view; final Rect dialogBounds = fromFab ? endBounds : startBounds; final Rect fabBounds = fromFab ? startBounds : endBounds; final Interpolator fastOutSlowInInterpolator = AnimUtils .getFastOutSlowInInterpolator(sceneRoot.getContext()); final long duration = getDuration(); final long halfDuration = duration / 2; final long twoThirdsDuration = duration * 2 / 3; if (!fromFab) { // Force measure / layout the dialog back to it'page_two original bounds view.measure(makeMeasureSpec(startBounds.width(), View.MeasureSpec.EXACTLY), makeMeasureSpec(startBounds.height(), View.MeasureSpec.EXACTLY)); view.layout(startBounds.left, startBounds.top, startBounds.right, startBounds.bottom); }//w w w . jav a 2 s.c om final int translationX = startBounds.centerX() - endBounds.centerX(); final int translationY = startBounds.centerY() - endBounds.centerY(); if (fromFab) { view.setTranslationX(translationX); view.setTranslationY(translationY); } // Add a color overlay to fake appearance of the FAB final ColorDrawable fabColor = new ColorDrawable(color); fabColor.setBounds(0, 0, dialogBounds.width(), dialogBounds.height()); if (!fromFab) fabColor.setAlpha(0); view.getOverlay().add(fabColor); // Add an icon overlay again to fake the appearance of the FAB final Drawable fabIcon = ContextCompat.getDrawable(sceneRoot.getContext(), icon).mutate(); final int iconLeft = (dialogBounds.width() - fabIcon.getIntrinsicWidth()) / 2; final int iconTop = (dialogBounds.height() - fabIcon.getIntrinsicHeight()) / 2; fabIcon.setBounds(iconLeft, iconTop, iconLeft + fabIcon.getIntrinsicWidth(), iconTop + fabIcon.getIntrinsicHeight()); if (!fromFab) fabIcon.setAlpha(0); view.getOverlay().add(fabIcon); // Circular clip from/to the FAB size final Animator circularReveal; if (fromFab) { circularReveal = ViewAnimationUtils.createCircularReveal(view, view.getWidth() / 2, view.getHeight() / 2, startBounds.width() / 2, (float) Math.hypot(endBounds.width() / 2, endBounds.height() / 2)); circularReveal.setInterpolator(AnimUtils.getFastOutLinearInInterpolator(sceneRoot.getContext())); } else { circularReveal = ViewAnimationUtils.createCircularReveal(view, view.getWidth() / 2, view.getHeight() / 2, (float) Math.hypot(startBounds.width() / 2, startBounds.height() / 2), endBounds.width() / 2); circularReveal.setInterpolator(AnimUtils.getLinearOutSlowInInterpolator(sceneRoot.getContext())); // Persist the end clip i.e. stay at FAB size after the reveal has run circularReveal.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { view.setOutlineProvider(new ViewOutlineProvider() { @Override public void getOutline(View view, Outline outline) { final int left = (view.getWidth() - fabBounds.width()) / 2; final int top = (view.getHeight() - fabBounds.height()) / 2; outline.setOval(left, top, left + fabBounds.width(), top + fabBounds.height()); view.setClipToOutline(true); } }); } }); } circularReveal.setDuration(duration); // Translate to end position along an arc final Animator translate = ObjectAnimator.ofFloat(view, View.TRANSLATION_X, View.TRANSLATION_Y, fromFab ? getPathMotion().getPath(translationX, translationY, 0, 0) : getPathMotion().getPath(0, 0, -translationX, -translationY)); translate.setDuration(duration); translate.setInterpolator(fastOutSlowInInterpolator); // Fade contents of non-FAB view in/out List<Animator> fadeContents = null; if (view instanceof ViewGroup) { final ViewGroup vg = ((ViewGroup) view); fadeContents = new ArrayList<>(vg.getChildCount()); for (int i = vg.getChildCount() - 1; i >= 0; i--) { final View child = vg.getChildAt(i); final Animator fade = ObjectAnimator.ofFloat(child, View.ALPHA, fromFab ? 1f : 0f); if (fromFab) { child.setAlpha(0f); } fade.setDuration(twoThirdsDuration); fade.setInterpolator(fastOutSlowInInterpolator); fadeContents.add(fade); } } // Fade in/out the fab color & icon overlays final Animator colorFade = ObjectAnimator.ofInt(fabColor, "alpha", fromFab ? 0 : 255); final Animator iconFade = ObjectAnimator.ofInt(fabIcon, "alpha", fromFab ? 0 : 255); if (!fromFab) { colorFade.setStartDelay(halfDuration); iconFade.setStartDelay(halfDuration); } colorFade.setDuration(halfDuration); iconFade.setDuration(halfDuration); colorFade.setInterpolator(fastOutSlowInInterpolator); iconFade.setInterpolator(fastOutSlowInInterpolator); // Work around issue with elevation shadows. At the end of the return transition the shared // element'page_two shadow is drawn twice (by each activity) which is jarring. This workaround // still causes the shadow to snap, but it'page_two better than seeing it double drawn. Animator elevation = null; if (!fromFab) { elevation = ObjectAnimator.ofFloat(view, View.TRANSLATION_Z, -view.getElevation()); elevation.setDuration(duration); elevation.setInterpolator(fastOutSlowInInterpolator); } // Run all animations together final AnimatorSet transition = new AnimatorSet(); transition.playTogether(circularReveal, translate, colorFade, iconFade); transition.playTogether(fadeContents); if (elevation != null) transition.play(elevation); if (fromFab) { transition.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { // Clean up view.getOverlay().clear(); } }); } return new AnimUtils.NoPauseAnimator(transition); }
From source file:ameircom.keymedia.Activity.transition.FabTransform.java
@Override public Animator createAnimator(final ViewGroup sceneRoot, final TransitionValues startValues, final TransitionValues endValues) { if (startValues == null || endValues == null) return null; final Rect startBounds = (Rect) startValues.values.get(PROP_BOUNDS); final Rect endBounds = (Rect) endValues.values.get(PROP_BOUNDS); final boolean fromFab = endBounds.width() > startBounds.width(); final View view = endValues.view; final Rect dialogBounds = fromFab ? endBounds : startBounds; final Rect fabBounds = fromFab ? startBounds : endBounds; final Interpolator fastOutSlowInInterpolator = AnimUtils .getFastOutSlowInInterpolator(sceneRoot.getContext()); final long duration = getDuration(); final long halfDuration = duration / 2; final long twoThirdsDuration = duration * 2 / 3; if (!fromFab) { // Force measure / layout the dialog back to it's original bounds view.measure(makeMeasureSpec(startBounds.width(), View.MeasureSpec.EXACTLY), makeMeasureSpec(startBounds.height(), View.MeasureSpec.EXACTLY)); view.layout(startBounds.left, startBounds.top, startBounds.right, startBounds.bottom); }/*w w w .j a v a2 s. c o m*/ final int translationX = startBounds.centerX() - endBounds.centerX(); final int translationY = startBounds.centerY() - endBounds.centerY(); if (fromFab) { view.setTranslationX(translationX); view.setTranslationY(translationY); } // Add a color overlay to fake appearance of the FAB final ColorDrawable fabColor = new ColorDrawable(color); fabColor.setBounds(0, 0, dialogBounds.width(), dialogBounds.height()); if (!fromFab) fabColor.setAlpha(0); view.getOverlay().add(fabColor); // Add an icon overlay again to fake the appearance of the FAB final Drawable fabIcon = ContextCompat.getDrawable(sceneRoot.getContext(), icon).mutate(); final int iconLeft = (dialogBounds.width() - fabIcon.getIntrinsicWidth()) / 2; final int iconTop = (dialogBounds.height() - fabIcon.getIntrinsicHeight()) / 2; fabIcon.setBounds(iconLeft, iconTop, iconLeft + fabIcon.getIntrinsicWidth(), iconTop + fabIcon.getIntrinsicHeight()); if (!fromFab) fabIcon.setAlpha(0); view.getOverlay().add(fabIcon); // Circular clip from/to the FAB size final Animator circularReveal; if (fromFab) { circularReveal = ViewAnimationUtils.createCircularReveal(view, view.getWidth() / 2, view.getHeight() / 2, startBounds.width() / 2, (float) Math.hypot(endBounds.width() / 2, endBounds.width() / 2)); circularReveal.setInterpolator(AnimUtils.getFastOutLinearInInterpolator(sceneRoot.getContext())); } else { circularReveal = ViewAnimationUtils.createCircularReveal(view, view.getWidth() / 2, view.getHeight() / 2, (float) Math.hypot(startBounds.width() / 2, startBounds.width() / 2), endBounds.width() / 2); circularReveal.setInterpolator(AnimUtils.getLinearOutSlowInInterpolator(sceneRoot.getContext())); // Persist the end clip i.e. stay at FAB size after the reveal has run circularReveal.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { view.setOutlineProvider(new ViewOutlineProvider() { @Override public void getOutline(View view, Outline outline) { final int left = (view.getWidth() - fabBounds.width()) / 2; final int top = (view.getHeight() - fabBounds.height()) / 2; outline.setOval(left, top, left + fabBounds.width(), top + fabBounds.height()); view.setClipToOutline(true); } }); } }); } circularReveal.setDuration(duration); // Translate to end position along an arc final Animator translate = ObjectAnimator.ofFloat(view, View.TRANSLATION_X, View.TRANSLATION_Y, fromFab ? getPathMotion().getPath(translationX, translationY, 0, 0) : getPathMotion().getPath(0, 0, -translationX, -translationY)); translate.setDuration(duration); translate.setInterpolator(fastOutSlowInInterpolator); // Fade contents of non-FAB view in/out List<Animator> fadeContents = null; if (view instanceof ViewGroup) { final ViewGroup vg = ((ViewGroup) view); fadeContents = new ArrayList<>(vg.getChildCount()); for (int i = vg.getChildCount() - 1; i >= 0; i--) { final View child = vg.getChildAt(i); final Animator fade = ObjectAnimator.ofFloat(child, View.ALPHA, fromFab ? 1f : 0f); if (fromFab) { child.setAlpha(0f); } fade.setDuration(twoThirdsDuration); fade.setInterpolator(fastOutSlowInInterpolator); fadeContents.add(fade); } } // Fade in/out the fab color & icon overlays final Animator colorFade = ObjectAnimator.ofInt(fabColor, "alpha", fromFab ? 0 : 255); final Animator iconFade = ObjectAnimator.ofInt(fabIcon, "alpha", fromFab ? 0 : 255); if (!fromFab) { colorFade.setStartDelay(halfDuration); iconFade.setStartDelay(halfDuration); } colorFade.setDuration(halfDuration); iconFade.setDuration(halfDuration); colorFade.setInterpolator(fastOutSlowInInterpolator); iconFade.setInterpolator(fastOutSlowInInterpolator); // Work around issue with elevation shadows. At the end of the return transition the shared // element's shadow is drawn twice (by each activity) which is jarring. This workaround // still causes the shadow to snap, but it's better than seeing it double drawn. Animator elevation = null; if (!fromFab) { elevation = ObjectAnimator.ofFloat(view, View.TRANSLATION_Z, -view.getElevation()); elevation.setDuration(duration); elevation.setInterpolator(fastOutSlowInInterpolator); } // Run all animations together final AnimatorSet transition = new AnimatorSet(); transition.playTogether(circularReveal, translate, colorFade, iconFade); transition.playTogether(fadeContents); if (elevation != null) transition.play(elevation); if (fromFab) { transition.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { // Clean up view.getOverlay().clear(); } }); } return new AnimUtils.NoPauseAnimator(transition); }