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> xProperty, Property<T, Float> yProperty,
        Path path) 

Source Link

Document

Constructs and returns an ObjectAnimator that animates coordinates along a Path using two properties.

Usage

From source file:com.pitchedapps.primenumbercalculator.Calculator.java

License:asdf

@Override
public void onTextSizeChanged(final TextView textView, float oldSize) {
    if (mCurrentState != CalculatorState.INPUT) {
        // Only animate text changes that occur from user input.
        return;//from w w  w.jav  a2s.c o m
    }

    // Calculate the values needed to perform the scale and translation animations,
    // maintaining the same apparent baseline for the displayed text.
    final float textScale = oldSize / textView.getTextSize();
    final float translationX = (1.0f - textScale) * (textView.getWidth() / 2.0f - textView.getPaddingEnd());
    final float translationY = (1.0f - textScale) * (textView.getHeight() / 2.0f - textView.getPaddingBottom());

    final AnimatorSet animatorSet = new AnimatorSet();
    animatorSet.playTogether(ObjectAnimator.ofFloat(textView, View.SCALE_X, textScale, 1.0f),
            ObjectAnimator.ofFloat(textView, View.SCALE_Y, textScale, 1.0f),
            ObjectAnimator.ofFloat(textView, View.TRANSLATION_X, translationX, 0.0f),
            ObjectAnimator.ofFloat(textView, View.TRANSLATION_Y, translationY, 0.0f));
    animatorSet.setDuration(getResources().getInteger(android.R.integer.config_mediumAnimTime));
    animatorSet.setInterpolator(new AccelerateDecelerateInterpolator());
    animatorSet.start();
}

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From source file:com.itsronald.widget.IndicatorDotPathView.java

@NonNull
private static Animator scaleAnimator(final View view, float originalScale, float scaleX, float scaleY) {
    final Animator animator;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
        final PropertyValuesHolder scaleXProperty = PropertyValuesHolder.ofFloat(View.SCALE_X, originalScale,
                scaleX);/*from  w  w w  . j a  v  a2 s.  c o  m*/
        final PropertyValuesHolder scaleYProperty = PropertyValuesHolder.ofFloat(View.SCALE_Y, originalScale,
                scaleY);
        animator = ObjectAnimator.ofPropertyValuesHolder(view, scaleXProperty, scaleYProperty);
    } else {
        final Animator scaleXAnimator = ObjectAnimator.ofFloat(view, "scaleX", originalScale, scaleX);
        final Animator scaleYAnimator = ObjectAnimator.ofFloat(view, "scaleY", originalScale, scaleY);

        final AnimatorSet animatorSet = new AnimatorSet();
        animatorSet.playTogether(scaleXAnimator, scaleYAnimator);
        animator = animatorSet;
    }
    return animator;
}

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From source file:eu.davidea.flexibleadapter.FlexibleAnimatorAdapter.java

/**
 * Item will slide from Right to Left.<br/>
 * Ignored if LEFT, RIGHT or BOTTOM animators were already added.
 * <p><b>Note:</b> Only 1 animator of the same compatible type can be added per time.<br/>
 * Incompatible with RIGHT, BOTTOM animators.<br/>
 *
 * @param animators user defined list/* w  w w  . java  2s  .co  m*/
 * @param view      ItemView to animate
 * @param percent   Any % multiplier (between 0 and 1) of the LayoutManager Width
 */
public void addSlideInFromRightAnimator(@NonNull List<Animator> animators, @NonNull View view,
        @FloatRange(from = 0.5, to = 1.0) float percent) {
    if (animatorsUsed.contains(AnimatorEnum.SLIDE_IN_LEFT)
            || animatorsUsed.contains(AnimatorEnum.SLIDE_IN_RIGHT)
            || animatorsUsed.contains(AnimatorEnum.SLIDE_IN_BOTTOM))
        return;
    animators.add(ObjectAnimator.ofFloat(view, "translationX",
            mRecyclerView.getLayoutManager().getWidth() * percent, 0));
    animatorsUsed.add(AnimatorEnum.SLIDE_IN_RIGHT);
}

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From source file:com.anyline.reactnative.DocumentActivity.java

private void showHighlightErrorMessageUiAnimated(String message) {
    lastErrorRecieved = System.currentTimeMillis();
    errorMessageLayout.setVisibility(View.VISIBLE);
    errorMessage.setBackgroundColor(ContextCompat.getColor(this,
            getResources().getIdentifier("anyline_red", "color", getPackageName())));
    errorMessage.setAlpha(0f);// w ww. ja va  2s. c  o  m
    errorMessage.setText(message);

    if (errorMessageAnimator != null && errorMessageAnimator.isRunning()) {
        errorMessageAnimator.cancel();
    }

    errorMessageAnimator = ObjectAnimator.ofFloat(errorMessage, "alpha", 0f, 1f);
    errorMessageAnimator.setDuration(getResources()
            .getInteger(getResources().getIdentifier("error_message_delay", "integer", getPackageName())));
    errorMessageAnimator.setInterpolator(new DecelerateInterpolator());
    errorMessageAnimator.setRepeatMode(ValueAnimator.REVERSE);
    errorMessageAnimator.setRepeatCount(1);
    errorMessageAnimator.start();
}

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From source file:com.android.deskclock.timer.TimerFragment.java

/**
 * @param timerToRemove the timer to be removed during the animation
 *//*from www . j  a  v a2  s  .  co  m*/
private void animateTimerRemove(final Timer timerToRemove) {
    final Animator fadeOut = ObjectAnimator.ofFloat(mViewPager, ALPHA, 1, 0);
    fadeOut.setDuration(mShortAnimationDuration);
    fadeOut.setInterpolator(new DecelerateInterpolator());
    fadeOut.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            DataModel.getDataModel().removeTimer(timerToRemove);
            Events.sendTimerEvent(R.string.action_delete, R.string.label_deskclock);
        }
    });

    final Animator fadeIn = ObjectAnimator.ofFloat(mViewPager, ALPHA, 0, 1);
    fadeIn.setDuration(mShortAnimationDuration);
    fadeIn.setInterpolator(new AccelerateInterpolator());

    final AnimatorSet animatorSet = new AnimatorSet();
    animatorSet.play(fadeOut).before(fadeIn);
    animatorSet.start();
}

---

From source file:com.serenegiant.aceparrot.BaseFragment.java

/**
 * 01??(View)??//from   w w  w.  jav a  2s  .co m
 * @param target
 * @param startDelay
 */
@SuppressLint("NewApi")
protected final void fadeIn(final View target, final long duration, final long startDelay) {
    //      if (DEBUG) Log.v(TAG, "fadeIn:target=" + target);
    if (target == null)
        return;
    target.clearAnimation();
    target.setVisibility(View.VISIBLE);
    target.setTag(R.id.anim_type, ANIM_FADE_IN); // ???
    target.setScaleX(1.0f);
    target.setScaleY(1.0f);
    target.setAlpha(0.0f);
    final ObjectAnimator objectAnimator = ObjectAnimator.ofFloat(target, "alpha", 0f, 1f);
    objectAnimator.addListener(mAnimatorListener);
    if (BuildCheck.isJellyBeanMR2())
        objectAnimator.setAutoCancel(true); // API >= 18 ??????Animator????
    objectAnimator.setDuration(duration > 0 ? duration : 500); // 0.5???
    objectAnimator.setStartDelay(startDelay > 0 ? startDelay : 0); // ???
    objectAnimator.start(); // 
}

---

From source file:com.sinyuk.jianyimaterial.widgets.FloatingToolbar.java

@TargetApi(21)
private void showLollipopImpl() {
    int rootWidth = mRoot.getWidth();

    float endFabX;
    float controlX;

    if (mFabOriginalX > rootWidth / 2f) {
        endFabX = rootWidth / 2f + (mFabOriginalX - rootWidth / 2f) / 4f;
        controlX = mFabOriginalX * 0.98f;
    } else {//  ww  w .ja  v a  2s.c  o  m
        endFabX = rootWidth / 2f - (mFabOriginalX - rootWidth / 2f) / 4f;
        controlX = mFabOriginalX * 1.02f;
    }

    /**
     * Animate FAB movement
     */
    final Path path = new Path();
    path.moveTo(mFab.getX(), mFab.getY());
    final float x2 = controlX;
    final float y2 = getY();
    path.quadTo(x2, y2, endFabX, getY());
    ObjectAnimator anim = ObjectAnimator.ofFloat(mFab, View.X, View.Y, path);
    anim.setInterpolator(new AccelerateDecelerateInterpolator());
    anim.setDuration(FAB_MORPH_DURATION);
    anim.start();

    /**
     * Fade FAB drawable
     */
    Drawable drawable = mFab.getDrawable();
    if (drawable != null) {
        anim = ObjectAnimator.ofPropertyValuesHolder(drawable, PropertyValuesHolder.ofInt("alpha", 0));
        anim.setInterpolator(new AccelerateDecelerateInterpolator());
        anim.setDuration((long) (FAB_MORPH_DURATION / 3f));
        anim.start();
    }

    /**
     * Animate FAB elevation to 8dp
     */
    anim = ObjectAnimator.ofFloat(mFab, View.TRANSLATION_Z, dpToPixels(2));
    anim.setInterpolator(new AccelerateDecelerateInterpolator());
    anim.setDuration(FAB_MORPH_DURATION);
    anim.start();

    /**
     * Create circular reveal
     */
    Animator toolbarReveal = ViewAnimationUtils.createCircularReveal(this, getWidth() / 2, getHeight() / 2,
            (float) mFab.getWidth() / 2f, (float) (Math.hypot(getWidth() / 2, getHeight() / 2)));

    toolbarReveal.setDuration(CIRCULAR_REVEAL_DURATION);
    toolbarReveal.setTarget(this);
    toolbarReveal.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationStart(Animator animation) {
            super.onAnimationStart(animation);
            mFab.setVisibility(View.INVISIBLE);
            setVisibility(View.VISIBLE);
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            super.onAnimationEnd(animation);
            mMorphing = false;
        }
    });

    toolbarReveal.setInterpolator(new AccelerateInterpolator());
    toolbarReveal.setStartDelay(CIRCULAR_REVEAL_DELAY);
    toolbarReveal.start();

    /**
     * Animate FloatingToolbar elevation to 8dp
     */
    anim = ObjectAnimator.ofFloat(this, View.TRANSLATION_Z, dpToPixels(2));
    anim.setDuration(CIRCULAR_REVEAL_DURATION);
    anim.setStartDelay(CIRCULAR_REVEAL_DELAY);
    anim.start();
}

---

From source file:eu.davidea.flexibleadapter.FlexibleAnimatorAdapter.java

/**
 * Item will slide from Bottom of the screen to its natural position.<br/>
 * Ignored if LEFT, RIGHT or BOTTOM animators were already added.
 * <p><b>Note:</b> Only 1 animator of the same compatible type can be added per time.<br/>
 * Incompatible with LEFT, RIGHT, BOTTOM animators.</p>
 *
 * @param animators user defined list/* w w  w.  j  a  va 2 s  . co  m*/
 * @param view      itemView to animate
 */
public void addSlideInFromBottomAnimator(@NonNull List<Animator> animators, @NonNull View view) {
    if (animatorsUsed.contains(AnimatorEnum.SLIDE_IN_LEFT)
            || animatorsUsed.contains(AnimatorEnum.SLIDE_IN_RIGHT)
            || animatorsUsed.contains(AnimatorEnum.SLIDE_IN_BOTTOM))
        return;
    animators.add(ObjectAnimator.ofFloat(view, "translationY", mRecyclerView.getMeasuredHeight() >> 1, 0));
    animatorsUsed.add(AnimatorEnum.SLIDE_IN_BOTTOM);
}

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From source file:com.android.contacts.activities.PhotoSelectionActivity.java

private void animateInBackground() {
    ObjectAnimator.ofFloat(mBackdrop, "alpha", 0, 0.5f).setDuration(PHOTO_EXPAND_DURATION).start();
}

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From source file:com.gitstudy.rili.liarbry.CalendarLayout.java

/**
 * /*from  w ww. j  av  a  2 s. c  om*/
 *
 * @return ??
 */
public boolean expand() {
    if (isAnimating || mCalendarShowMode == CALENDAR_SHOW_MODE_ONLY_WEEK_VIEW || mContentView == null)
        return false;
    if (mMonthView.getVisibility() != VISIBLE) {
        mWeekPager.setVisibility(GONE);
        onShowMonthView();
        mMonthView.setVisibility(VISIBLE);
    }
    ObjectAnimator objectAnimator = ObjectAnimator.ofFloat(mContentView, "translationY",
            mContentView.getTranslationY(), 0f);
    objectAnimator.setDuration(240);
    objectAnimator.addUpdateListener(new AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            float currentValue = (Float) animation.getAnimatedValue();
            float percent = currentValue * 1.0f / mContentViewTranslateY;
            mMonthView.setTranslationY(mViewPagerTranslateY * percent);
            isAnimating = true;
        }
    });
    objectAnimator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            super.onAnimationEnd(animation);
            isAnimating = false;
            hideWeek();

        }
    });
    objectAnimator.start();
    return true;
}

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