Example usage for android.animation ObjectAnimator ofFloat

Introduction

In this page you can find the example usage for android.animation ObjectAnimator ofFloat.

Prototype

public static <T> ObjectAnimator ofFloat(T target, Property<T, Float> property, float... values) 

Source Link

Document

Constructs and returns an ObjectAnimator that animates between float values.

Usage

From source file:arun.com.chromer.shared.views.TabView.java

private Animator getIconSelectionAnimator() {
    Animator animator = null;//  w  w w . jav a  2  s.c o m
    switch (mTabType) {
    case TAB_TYPE_OPTIONS:
        animator = ObjectAnimator.ofFloat(tabIcon, "rotation", 180);
        break;
    case TAB_TYPE_WEB_HEADS:
        animator = ObjectAnimator.ofFloat(tabIcon, "rotation", 125);
        break;
    case TAB_TYPE_CUSTOMIZE:
        animator = ObjectAnimator.ofFloat(tabIcon, "scaleY", 1.2f);
        ((ObjectAnimator) animator).setRepeatMode(ValueAnimator.REVERSE);
        ((ObjectAnimator) animator).setRepeatCount(3);
        animator.setInterpolator(new LinearInterpolator());
        break;
    }
    if (animator != null)
        animator.setDuration(250);
    return animator;
}

---

From source file:com.sysdata.widget.accordion.ExpandedViewHolder.java

private Animator createExpandingAnimator(ArrowItemViewHolder oldHolder, long duration) {
    final View oldView = oldHolder.itemView;
    final View newView = itemView;
    final Animator boundsAnimator = AnimatorUtils.getBoundsAnimator(newView, oldView, newView);
    boundsAnimator.setDuration(duration);
    boundsAnimator.setInterpolator(AnimatorUtils.INTERPOLATOR_FAST_OUT_SLOW_IN);

    final Animator backgroundAnimator = ObjectAnimator.ofPropertyValuesHolder(newView,
            PropertyValuesHolder.ofInt(AnimatorUtils.BACKGROUND_ALPHA, 0, 255));
    backgroundAnimator.setDuration(duration);

    final AnimatorSet animatorSet;
    if (arrow != null) {
        final View oldArrow = oldHolder.arrow;
        final Rect oldArrowRect = new Rect(0, 0, oldArrow.getWidth(), oldArrow.getHeight());
        final Rect newArrowRect = new Rect(0, 0, arrow.getWidth(), arrow.getHeight());
        ((ViewGroup) newView).offsetDescendantRectToMyCoords(arrow, newArrowRect);
        ((ViewGroup) oldView).offsetDescendantRectToMyCoords(oldArrow, oldArrowRect);
        final float arrowTranslationY = oldArrowRect.bottom - newArrowRect.bottom;

        arrow.setTranslationY(arrowTranslationY);
        arrow.setVisibility(View.VISIBLE);

        final Animator arrowAnimation = ObjectAnimator.ofFloat(arrow, View.TRANSLATION_Y, 0f)
                .setDuration(duration);//from  w ww  .  j av a  2s  .com
        arrowAnimation.setInterpolator(AnimatorUtils.INTERPOLATOR_FAST_OUT_SLOW_IN);

        animatorSet = new AnimatorSet();
        animatorSet.playTogether(backgroundAnimator, boundsAnimator, arrowAnimation);
        animatorSet.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationStart(Animator animator) {
                AnimatorUtils.startDrawableAnimation(arrow);
            }
        });
    } else {
        animatorSet = new AnimatorSet();
        animatorSet.playTogether(backgroundAnimator, boundsAnimator);
    }

    return animatorSet;
}

---

From source file:com.viewpagerindicator.TabMovablePageIndicator.java

private void animateScrollWithIndicator(TabView tabView) {
    int scrollPos = tabView.getLeft() - (getWidth() - tabView.getWidth()) / 2;

    AnimatorSet as = new AnimatorSet();
    as.setDuration(300);//from ww  w  . ja va  2s  .  co  m

    ArrayList<Animator> animations = new ArrayList<Animator>();

    // scroll
    ObjectAnimator animScrollX = ObjectAnimator.ofInt(TabMovablePageIndicator.this, "scrollX", scrollPos);
    animScrollX.setInterpolator(new AccelerateDecelerateInterpolator());
    animations.add(animScrollX);

    // indicator position
    int left = tabView.getLeft();
    //      int width = tabView.getWidth();
    int textWidth = tabView.wordWidth;
    //      int x = left + (width - textWidth) / 2 - mExtendWidth * 2;
    //      x = x < 0 ? 0 : x;

    ObjectAnimator translateXAnim = ObjectAnimator.ofFloat(mIndicator, "translationX", left);
    translateXAnim.setInterpolator(new OvershootInterpolator(0.8f));
    animations.add(translateXAnim);

    // indicator width
    ValueAnimator animWidth = ValueAnimator.ofInt(mIndicator.getLayoutParams().width,
            textWidth + mExtendWidth * 2);
    animWidth.addUpdateListener(new AnimatorUpdateListener() {

        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) mIndicator.getLayoutParams();
            lp.width = (Integer) animation.getAnimatedValue();

            mIndicator.setLayoutParams(lp);
            requestLayout();
        }
    });
    animations.add(animWidth);

    as.playTogether(animations);
    as.start();
}

---

From source file:arun.com.chromer.shared.views.TabView.java

private Animator getIconUnSelectionAnimator() {
    Animator animator = null;// ww  w .j a  va 2s  . com
    switch (mTabType) {
    case TAB_TYPE_OPTIONS:
        animator = ObjectAnimator.ofFloat(tabIcon, "rotation", -180);
        break;
    case TAB_TYPE_WEB_HEADS:
        animator = ObjectAnimator.ofFloat(tabIcon, "rotation", -90);
        break;
    case TAB_TYPE_CUSTOMIZE:
        animator = ObjectAnimator.ofFloat(tabIcon, "scaleY", 0.75f);
        break;
    }
    if (animator != null)
        animator.setDuration(250);
    return animator;
}

---

From source file:com.ibm.mil.readyapps.physio.fragments.LandingFragment.java

private void animateMetricsIn(boolean isInitial) {
    int delay = 0;
    if (isInitial) {
        delay = INIT_DELAY;//from   w ww . jav  a 2  s .  c  om
    }

    ObjectAnimator heartRateSlideInAnimator = ObjectAnimator.ofFloat(heartRateTab, "translationX", 1f);
    ObjectAnimator weightSlideInAnimator = ObjectAnimator.ofFloat(weightTab, "translationX", 1f);
    ObjectAnimator stepsSlideInAnimator = ObjectAnimator.ofFloat(stepsTab, "translationX", 1f);

    heartRateSlideInAnimator.setDuration(ANIM_SPEED * 2);
    heartRateSlideInAnimator.setStartDelay(delay);

    weightSlideInAnimator.setDuration(ANIM_SPEED * 2);
    weightSlideInAnimator.setStartDelay(delay + (ANIM_SPEED * 2));

    stepsSlideInAnimator.setDuration(ANIM_SPEED * 2);
    stepsSlideInAnimator.setStartDelay(delay + ANIM_SPEED);

    AnimatorSet slideIn = new AnimatorSet();
    slideIn.play(heartRateSlideInAnimator).with(stepsSlideInAnimator).with(weightSlideInAnimator);
    slideIn.start();
}

---

From source file:com.ibm.mil.readyapps.physio.fragments.LandingFragment.java

private void animateMetricsOut(boolean isInitial) {
    int delay = 0;
    if (isInitial) {
        delay = INIT_DELAY;//  w ww.  j ava2 s  . c  om
    }

    ObjectAnimator weightSlideOutAnimator = ObjectAnimator.ofFloat(weightTab, "translationX",
            1f + SLIDE_OFFSET);
    ObjectAnimator heartRateSlideOutAnimator = ObjectAnimator.ofFloat(heartRateTab, "translationX",
            1f + SLIDE_OFFSET);
    ObjectAnimator stepsSlideOutAnimator = ObjectAnimator.ofFloat(stepsTab, "translationX", 1f + SLIDE_OFFSET);

    heartRateSlideOutAnimator.setDuration(ANIM_SPEED * 2);
    heartRateSlideOutAnimator.setStartDelay(ANIM_SPEED * 2);

    weightSlideOutAnimator.setDuration(ANIM_SPEED * 2);
    weightSlideOutAnimator.setStartDelay(delay);

    stepsSlideOutAnimator.setDuration(ANIM_SPEED * 2);
    stepsSlideOutAnimator.setStartDelay(ANIM_SPEED);

    AnimatorSet outAnimation = new AnimatorSet();
    outAnimation.play(weightSlideOutAnimator).with(stepsSlideOutAnimator).with(heartRateSlideOutAnimator);
    outAnimation.start();
}

---

From source file:com.google.android.apps.santatracker.dasherdancer.DasherDancerActivity.java

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_dasher_dancer);

    mMeasurement = FirebaseAnalytics.getInstance(this);
    MeasurementManager.recordScreenView(mMeasurement, getString(R.string.analytics_screen_dasher));

    AnalyticsManager.initializeAnalyticsTracker(this);
    AnalyticsManager.sendScreenView(R.string.analytics_screen_dasher);

    mActivityManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);

    mMemoryCache = new LruCache<Integer, Bitmap>(240) {
        protected void entryRemoved(boolean evicted, Integer key, Bitmap oldValue, Bitmap newValue) {
            if ((oldValue != null) && (oldValue != newValue)) {
                oldValue.recycle();//from w  w  w.  ja  v  a  2  s  . c  om
                oldValue = null;
            }
        }
    };

    CharacterAdapter adapter = new CharacterAdapter(sCharacters);
    mPager = (NoSwipeViewPager) findViewById(R.id.character_pager);
    mPager.setAdapter(adapter);
    mPager.setGestureDetectorListeners(this, this, this);
    mPager.setOnPageChangeListener(this);

    mHandler = new Handler(getMainLooper(), this);

    mDetector = new ShakeDetector(this);

    mSoundPool = new SoundPool(4, AudioManager.STREAM_MUSIC, 0);
    mSoundIds[0][Character.ANIM_PINCH_IN] = mSoundPool.load(this, R.raw.santa_pinchin, 1);
    mSoundIds[0][Character.ANIM_PINCH_OUT] = mSoundPool.load(this, R.raw.santa_pinchout, 1);
    mSoundIds[0][Character.ANIM_SHAKE] = mSoundPool.load(this, R.raw.santa_shake, 1);
    mSoundIds[0][Character.ANIM_SWIPE_UP] = mSoundPool.load(this, R.raw.santa_swipeup, 1);
    mSoundIds[0][Character.ANIM_SWIPE_LEFT] = mSoundPool.load(this, R.raw.santa_swipeleft, 1);
    mSoundIds[0][Character.ANIM_SWIPE_RIGHT] = mSoundPool.load(this, R.raw.santa_swiperight, 1);
    mSoundIds[0][Character.ANIM_SWIPE_DOWN] = mSoundPool.load(this, R.raw.santa_swipedown, 1);
    mSoundIds[0][Character.ANIM_TAP] = mSoundPool.load(this, R.raw.santa_tap, 1);
    mSoundIds[1][Character.ANIM_PINCH_IN] = mSoundPool.load(this, R.raw.elf_pinchin_ball, 1);
    mSoundIds[1][Character.ANIM_PINCH_OUT] = mSoundPool.load(this, R.raw.elf_pinchout, 1);
    mSoundIds[1][Character.ANIM_SHAKE] = mSoundPool.load(this, R.raw.elf_shake2, 1);
    mSoundIds[1][Character.ANIM_SWIPE_DOWN] = mSoundPool.load(this, R.raw.elf_swipedown2, 1);
    mSoundIds[1][Character.ANIM_SWIPE_UP] = mSoundPool.load(this, R.raw.elf_swipeup2, 1);
    mSoundIds[1][Character.ANIM_SWIPE_LEFT] = mSoundPool.load(this, R.raw.elf_swipeleft, 1);
    mSoundIds[1][Character.ANIM_SWIPE_RIGHT] = mSoundPool.load(this, R.raw.elf_swiperight, 1);
    mSoundIds[1][Character.ANIM_TAP] = mSoundPool.load(this, R.raw.elf_tap3, 1);
    mSoundIds[2][Character.ANIM_PINCH_IN] = mSoundPool.load(this, R.raw.reindeer_pinchin, 1);
    mSoundIds[2][Character.ANIM_PINCH_OUT] = mSoundPool.load(this, R.raw.reindeer_pinchout, 1);
    mSoundIds[2][Character.ANIM_SHAKE] = mSoundPool.load(this, R.raw.reindeer_shake, 1);
    mSoundIds[2][Character.ANIM_SWIPE_UP] = mSoundPool.load(this, R.raw.reindeer_swipeup, 1);
    mSoundIds[2][Character.ANIM_SWIPE_DOWN] = mSoundPool.load(this, R.raw.reindeer_swipedown, 1);
    mSoundIds[2][Character.ANIM_SWIPE_LEFT] = mSoundPool.load(this, R.raw.reindeer_swipeleft, 1);
    mSoundIds[2][Character.ANIM_SWIPE_RIGHT] = mSoundPool.load(this, R.raw.reindeer_swiperight, 1);
    mSoundIds[2][Character.ANIM_TAP] = mSoundPool.load(this, R.raw.reindeer_tap2, 1);
    mSoundIds[3][Character.ANIM_PINCH_IN] = mSoundPool.load(this, R.raw.snowman_pinchin, 1);
    mSoundIds[3][Character.ANIM_PINCH_OUT] = mSoundPool.load(this, R.raw.snowman_pinchout, 1);
    mSoundIds[3][Character.ANIM_SHAKE] = mSoundPool.load(this, R.raw.snowman_shake, 1);
    mSoundIds[3][Character.ANIM_SWIPE_UP] = mSoundPool.load(this, R.raw.snowman_swipeup, 1);
    mSoundIds[3][Character.ANIM_SWIPE_DOWN] = mSoundPool.load(this, R.raw.snowman_swipedown, 1);
    mSoundIds[3][Character.ANIM_SWIPE_LEFT] = mSoundPool.load(this, R.raw.snowman_swipeleft, 1);
    mSoundIds[3][Character.ANIM_SWIPE_RIGHT] = mSoundPool.load(this, R.raw.snowman_swiperight, 1);
    mSoundIds[3][Character.ANIM_TAP] = mSoundPool.load(this, R.raw.snowman_tap, 1);

    mAchievements = new HashSet[4];
    mAchievements[0] = new HashSet<Integer>();
    mAchievements[1] = new HashSet<Integer>();
    mAchievements[2] = new HashSet<Integer>();
    mAchievements[3] = new HashSet<Integer>();

    mProgressAnimator = ObjectAnimator.ofFloat(findViewById(R.id.progress), "rotation", 360f);
    mProgressAnimator.setDuration(4000);
    mProgressAnimator.start();

    mGamesFragment = PlayGamesFragment.getInstance(this, this);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        ImmersiveModeHelper.setImmersiveSticky(getWindow());
        ImmersiveModeHelper.installSystemUiVisibilityChangeListener(getWindow());
    }
}

---

From source file:com.myhexaville.iconanimations.gooey_fab.GooeyFabCompatImpl.java

@TargetApi(21)
void onElevationsChanged(final float elevation, final float pressedTranslationZ) {
    final StateListAnimator stateListAnimator = new StateListAnimator();

    // Animate elevation and translationZ to our values when pressed
    AnimatorSet set = new AnimatorSet();
    set.play(ObjectAnimator.ofFloat(this, "elevation", elevation).setDuration(0)).with(ObjectAnimator
            .ofFloat(this, View.TRANSLATION_Z, pressedTranslationZ).setDuration(PRESSED_ANIM_DURATION));
    set.setInterpolator(ANIM_INTERPOLATOR);
    stateListAnimator.addState(PRESSED_ENABLED_STATE_SET, set);

    // Same deal for when we're focused
    set = new AnimatorSet();
    set.play(ObjectAnimator.ofFloat(this, "elevation", elevation).setDuration(0)).with(ObjectAnimator
            .ofFloat(this, View.TRANSLATION_Z, pressedTranslationZ).setDuration(PRESSED_ANIM_DURATION));
    set.setInterpolator(ANIM_INTERPOLATOR);
    stateListAnimator.addState(FOCUSED_ENABLED_STATE_SET, set);

    // Animate translationZ to 0 if not pressed
    set = new AnimatorSet();
    // Use an AnimatorSet to set a start delay since there is a bug with ValueAnimator that
    // prevents it from being cancelled properly when used with a StateListAnimator.
    AnimatorSet anim = new AnimatorSet();
    anim.play(ObjectAnimator.ofFloat(this, View.TRANSLATION_Z, 0f).setDuration(PRESSED_ANIM_DURATION))
            .after(PRESSED_ANIM_DURATION);
    set.play(ObjectAnimator.ofFloat(this, "elevation", elevation).setDuration(0)).with(anim);
    set.setInterpolator(ANIM_INTERPOLATOR);
    stateListAnimator.addState(ENABLED_STATE_SET, set);

    // Animate everything to 0 when disabled
    set = new AnimatorSet();
    set.play(ObjectAnimator.ofFloat(this, "elevation", 0f).setDuration(0))
            .with(ObjectAnimator.ofFloat(this, View.TRANSLATION_Z, 0f).setDuration(0));
    set.setInterpolator(ANIM_INTERPOLATOR);
    stateListAnimator.addState(EMPTY_STATE_SET, set);

    setStateListAnimator(stateListAnimator);
}

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From source file:com.ayuget.redface.ui.activity.BaseDrawerActivity.java

private void setupAccountBoxToggle() {
    expandAccountBoxIndicator.setImageResource(
            accountBoxExpanded ? R.drawable.ic_action_arrow_drop_up : R.drawable.ic_arrow_drop_down_white_24dp);

    int hideTranslateY = -accountListContainer.getHeight() / 4; // last 25% of animation
    if (accountBoxExpanded && accountListContainer.getTranslationY() == 0) {
        // initial setup
        accountListContainer.setAlpha(0);
        accountListContainer.setTranslationY(hideTranslateY);
    }//from  w ww  .j ava2  s .c o m

    AnimatorSet set = new AnimatorSet();
    set.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            drawerItemsListContainer.setVisibility(accountBoxExpanded ? View.INVISIBLE : View.VISIBLE);
            accountListContainer.setVisibility(accountBoxExpanded ? View.VISIBLE : View.INVISIBLE);
        }

        @Override
        public void onAnimationCancel(Animator animation) {
            onAnimationEnd(animation);
        }
    });

    if (accountBoxExpanded) {
        accountListContainer.setVisibility(View.VISIBLE);
        AnimatorSet subSet = new AnimatorSet();
        subSet.playTogether(
                ObjectAnimator.ofFloat(accountListContainer, View.ALPHA, 1)
                        .setDuration(ACCOUNT_BOX_EXPAND_ANIM_DURATION),
                ObjectAnimator.ofFloat(accountListContainer, View.TRANSLATION_Y, 0)
                        .setDuration(ACCOUNT_BOX_EXPAND_ANIM_DURATION));
        set.playSequentially(ObjectAnimator.ofFloat(drawerItemsListContainer, View.ALPHA, 0)
                .setDuration(ACCOUNT_BOX_EXPAND_ANIM_DURATION), subSet);
        set.start();
    } else {
        drawerItemsListContainer.setVisibility(View.VISIBLE);
        AnimatorSet subSet = new AnimatorSet();
        subSet.playTogether(
                ObjectAnimator.ofFloat(accountListContainer, View.ALPHA, 0)
                        .setDuration(ACCOUNT_BOX_EXPAND_ANIM_DURATION),
                ObjectAnimator.ofFloat(accountListContainer, View.TRANSLATION_Y, hideTranslateY)
                        .setDuration(ACCOUNT_BOX_EXPAND_ANIM_DURATION));
        set.playSequentially(subSet, ObjectAnimator.ofFloat(drawerItemsListContainer, View.ALPHA, 1)
                .setDuration(ACCOUNT_BOX_EXPAND_ANIM_DURATION));
        set.start();
    }

    set.start();
}

---

From source file:com.android.systemui.qs.QSPanelTopView.java

private Animator animateView(View v, boolean show) {
    return ObjectAnimator.ofFloat(v, "translationY", show ? 0 : -getMeasuredHeight());
}

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