Examples with ViewOutlineProvider android.view.ViewOutlineProvider used on opensource projects

Example 1 with ViewOutlineProvider

use of android.view.ViewOutlineProvider in project plaid by nickbutcher.

the class FabTransform method createAnimator.

@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);
    }
    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);
}

Example 2 with ViewOutlineProvider

use of android.view.ViewOutlineProvider in project android_frameworks_base by DirtyUnicorns.

the class TaskView method onFinishInflate.

@Override
protected void onFinishInflate() {
    // Bind the views
    mHeaderView = (TaskViewHeader) findViewById(R.id.task_view_bar);
    mThumbnailView = (TaskViewThumbnail) findViewById(R.id.task_view_thumbnail);
    mThumbnailView.updateClipToTaskBar(mHeaderView);
    mActionButtonView = findViewById(R.id.lock_to_app_fab);
    mActionButtonView.setOutlineProvider(new ViewOutlineProvider() {

        @Override
        public void getOutline(View view, Outline outline) {
            // Set the outline to match the FAB background
            outline.setOval(0, 0, mActionButtonView.getWidth(), mActionButtonView.getHeight());
            outline.setAlpha(0.35f);
        }
    });
    mActionButtonView.setOnClickListener(this);
    mActionButtonTranslationZ = mActionButtonView.getTranslationZ();
}

Example 3 with ViewOutlineProvider

use of android.view.ViewOutlineProvider in project android_frameworks_base by DirtyUnicorns.

the class TaskCardView method setAsScreenShotView.

private void setAsScreenShotView(Bitmap screenshot, ImageView screenshotView) {
    LayoutParams lp = (LayoutParams) screenshotView.getLayoutParams();
    lp.width = LayoutParams.MATCH_PARENT;
    lp.height = LayoutParams.MATCH_PARENT;
    screenshotView.setLayoutParams(lp);
    screenshotView.setClipToOutline(true);
    screenshotView.setOutlineProvider(new ViewOutlineProvider() {

        @Override
        public void getOutline(View view, Outline outline) {
            outline.setRoundRect(0, 0, view.getWidth(), view.getHeight(), mCornerRadius);
        }
    });
    screenshotView.setImageBitmap(screenshot);
}

Example 4 with ViewOutlineProvider

use of android.view.ViewOutlineProvider in project android_frameworks_base by AOSPA.

the class TaskCardView method setAsScreenShotView.

private void setAsScreenShotView(Bitmap screenshot, ImageView screenshotView) {
    LayoutParams lp = (LayoutParams) screenshotView.getLayoutParams();
    lp.width = LayoutParams.MATCH_PARENT;
    lp.height = LayoutParams.MATCH_PARENT;
    screenshotView.setLayoutParams(lp);
    screenshotView.setClipToOutline(true);
    screenshotView.setOutlineProvider(new ViewOutlineProvider() {

        @Override
        public void getOutline(View view, Outline outline) {
            outline.setRoundRect(0, 0, view.getWidth(), view.getHeight(), mCornerRadius);
        }
    });
    screenshotView.setImageBitmap(screenshot);
}

Example 5 with ViewOutlineProvider

use of android.view.ViewOutlineProvider in project google-io-2014 by romainguy.

the class CardFrameLayout method onSizeChanged.

@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
    super.onSizeChanged(w, h, oldw, oldh);
    final float radius = getResources().getDimensionPixelSize(R.dimen.card_corner_radius);
    final int vw = w;
    final int vh = h;
    final ViewOutlineProvider vop = new ViewOutlineProvider() {

        @Override
        public void getOutline(View view, Outline outline) {
            outline.setRoundRect(0, 0, vw, vh, radius);
        }
    };
    setOutlineProvider(vop);
    setClipToOutline(true);
}