Example usage for android.animation ValueAnimator addUpdateListener

Introduction

In this page you can find the example usage for android.animation ValueAnimator addUpdateListener.

Prototype

public void addUpdateListener(AnimatorUpdateListener listener) 

Source Link

Document

Adds a listener to the set of listeners that are sent update events through the life of an animation.

Usage

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  w  w w .  j a va  2s.com

    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();
}

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From source file:com.arsy.maps_library.MapRipple.java

private void startAnimation(final int numberOfRipple) {
    ValueAnimator animator = ValueAnimator.ofInt(0, (int) mDistance);
    animator.setRepeatCount(ValueAnimator.INFINITE);
    animator.setRepeatMode(ValueAnimator.RESTART);
    animator.setDuration(mRippleDuration);
    animator.setEvaluator(new IntEvaluator());
    animator.setInterpolator(new LinearInterpolator());
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override/* w  w w . j  a  va  2s  . c  om*/
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            int animated = (int) valueAnimator.getAnimatedValue();
            mGroundOverlays[numberOfRipple].setDimensions(animated);
            if (mDistance - animated <= 10) {
                if (mLatLng != mPrevLatLng) {
                    mGroundOverlays[numberOfRipple].setPosition(mLatLng);
                }
            }
        }
    });
    animator.start();
    mAnimators[numberOfRipple] = animator;
}

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From source file:org.digitalcampus.oppia.activity.DownloadMediaActivity.java

private void showDownloadMediaMessage() {
    TranslateAnimation anim = new TranslateAnimation(0, 0, -200, 0);
    anim.setDuration(900);/*from  w w w. j av  a 2s  . c o  m*/
    missingMediaContainer.startAnimation(anim);

    missingMediaContainer.measure(LinearLayout.LayoutParams.MATCH_PARENT,
            LinearLayout.LayoutParams.WRAP_CONTENT);
    ValueAnimator animator = ValueAnimator.ofInt(0, missingMediaContainer.getMeasuredHeight());
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        //@Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            mediaList.setPadding(0, (Integer) valueAnimator.getAnimatedValue(), 0, 0);
            mediaList.setSelectionAfterHeaderView();
        }
    });
    animator.setStartDelay(200);
    animator.setDuration(700);
    animator.start();
}

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From source file:org.digitalcampus.oppia.activity.DownloadMediaActivity.java

private void hideDownloadMediaMessage() {

    TranslateAnimation anim = new TranslateAnimation(0, 0, 0, -200);
    anim.setDuration(900);/*  w  w w  .  j av  a 2  s.co m*/
    missingMediaContainer.startAnimation(anim);

    missingMediaContainer.measure(LinearLayout.LayoutParams.MATCH_PARENT,
            LinearLayout.LayoutParams.WRAP_CONTENT);
    ValueAnimator animator = ValueAnimator.ofInt(missingMediaContainer.getMeasuredHeight(), 0);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        //@Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            mediaList.setPadding(0, (Integer) valueAnimator.getAnimatedValue(), 0, 0);
            mediaList.setSelectionAfterHeaderView();
        }
    });
    animator.setStartDelay(0);
    animator.setDuration(700);
    animator.start();

    missingMediaContainer.setVisibility(View.GONE);
}

---

From source file:com.hamzahrmalik.calculator2.Calculator.java

private void onResult(final String result) {
    // Calculate the values needed to perform the scale and translation
    // animations,
    // accounting for how the scale will affect the final position of the
    // text./*  w ww  .j ava2 s  .  co  m*/
    final float resultScale = mFormulaEditText.getVariableTextSize(result) / mResultEditText.getTextSize();
    final float resultTranslationX = (1.0f - resultScale)
            * (mResultEditText.getWidth() / 2.0f - mResultEditText.getPaddingEnd());
    final float resultTranslationY = (1.0f - resultScale)
            * (mResultEditText.getHeight() / 2.0f - mResultEditText.getPaddingBottom())
            + (mFormulaEditText.getBottom() - mResultEditText.getBottom())
            + (mResultEditText.getPaddingBottom() - mFormulaEditText.getPaddingBottom());
    final float formulaTranslationY = -mFormulaEditText.getBottom();

    // Use a value animator to fade to the final text color over the course
    // of the animation.
    final int resultTextColor = mResultEditText.getCurrentTextColor();
    final int formulaTextColor = mFormulaEditText.getCurrentTextColor();
    final ValueAnimator textColorAnimator = ValueAnimator.ofObject(new ArgbEvaluator(), resultTextColor,
            formulaTextColor);
    textColorAnimator.addUpdateListener(new AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            /*
             * mResultEditText.setTextColor((int) valueAnimator
             * .getAnimatedValue());
             */
        }
    });

    final AnimatorSet animatorSet = new AnimatorSet();
    animatorSet.playTogether(textColorAnimator,
            ObjectAnimator.ofFloat(mResultEditText, View.SCALE_X, resultScale),
            ObjectAnimator.ofFloat(mResultEditText, View.SCALE_Y, resultScale),
            ObjectAnimator.ofFloat(mResultEditText, View.TRANSLATION_X, resultTranslationX),
            ObjectAnimator.ofFloat(mResultEditText, View.TRANSLATION_Y, resultTranslationY),
            ObjectAnimator.ofFloat(mFormulaEditText, View.TRANSLATION_Y, formulaTranslationY));
    animatorSet.setDuration(getResources().getInteger(android.R.integer.config_longAnimTime));
    animatorSet.setInterpolator(new AccelerateDecelerateInterpolator());
    animatorSet.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationStart(Animator animation) {
            mResultEditText.setText(result);
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            // Reset all of the values modified during the animation.
            mResultEditText.setTextColor(resultTextColor);
            mResultEditText.setScaleX(1.0f);
            mResultEditText.setScaleY(1.0f);
            mResultEditText.setTranslationX(0.0f);
            mResultEditText.setTranslationY(0.0f);
            mFormulaEditText.setTranslationY(0.0f);

            // Finally update the formula to use the current result.
            mFormulaEditText.setText(result);
            setState(CalculatorState.RESULT);

            mCurrentAnimator = null;
        }
    });

    mCurrentAnimator = animatorSet;
    animatorSet.start();
}

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

private void animateTabHeightChange(int start, int end) {
    if (mPortraitTabs == null) {
        return;/*from   w  w  w . j a v a2  s.  co m*/
    }
    final ValueAnimator animator = ValueAnimator.ofInt(start, end);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            int value = (Integer) valueAnimator.getAnimatedValue();
            setPortraitTabHeight(value);
        }
    });
    animator.setDuration(100).start();
}

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From source file:com.shalzz.attendance.activity.MainActivity.java

public void setDrawerAsUp(boolean enabled) {
    if (mDrawerLayout == null)
        return;/*from ww w  .  j  a va 2s .  c  om*/

    float start = enabled ? 0f : 1f;
    float end = enabled ? 1f : 0f;
    mDrawerLayout.setDrawerLockMode(
            enabled ? DrawerLayout.LOCK_MODE_LOCKED_CLOSED : DrawerLayout.LOCK_MODE_UNLOCKED);

    ValueAnimator anim = ValueAnimator.ofFloat(start, end);
    anim.addUpdateListener(valueAnimator -> {
        float slideOffset = (Float) valueAnimator.getAnimatedValue();
        mDrawerToggle.onDrawerSlide(mDrawerLayout, slideOffset);
    });
    anim.setInterpolator(new DecelerateInterpolator());
    anim.setDuration(300);
    anim.start();
}

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From source file:com.folioreader.view.ConfigView.java

private void toggleBlackTheme() {

    int day = getResources().getColor(R.color.white);
    int night = getResources().getColor(R.color.night);
    int darkNight = getResources().getColor(R.color.dark_night);
    final int diffNightDark = night - darkNight;

    ValueAnimator colorAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), mIsNightMode ? night : day,
            mIsNightMode ? day : night);
    colorAnimation.setDuration(FADE_DAY_NIGHT_MODE);
    colorAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

        @Override/*from   www .j a  v  a2  s.  com*/
        public void onAnimationUpdate(ValueAnimator animator) {
            int value = (int) animator.getAnimatedValue();
            mContainer.setBackgroundColor(value);
            if (mConfigViewCallback != null) {
                mConfigViewCallback.onBackgroundUpdate(value - diffNightDark);
            }
        }
    });

    colorAnimation.addListener(new Animator.AnimatorListener() {
        @Override
        public void onAnimationStart(Animator animator) {
        }

        @Override
        public void onAnimationEnd(Animator animator) {
            mIsNightMode = !mIsNightMode;
            Config.getConfig().setNightMode(mIsNightMode);
            mConfigViewCallback.onConfigChange();
        }

        @Override
        public void onAnimationCancel(Animator animator) {
        }

        @Override
        public void onAnimationRepeat(Animator animator) {
        }
    });

    colorAnimation.setDuration(FADE_DAY_NIGHT_MODE);
    colorAnimation.start();
}

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From source file:cn.com.hgh.view.SlideSwitch.java

public void moveToDest(final boolean toRight) {
    ValueAnimator toDestAnim = ValueAnimator.ofInt(frontRect_left, toRight ? max_left : min_left);
    toDestAnim.setDuration(500);/*from  www.  j  a va 2s . c  om*/
    toDestAnim.setInterpolator(new AccelerateDecelerateInterpolator());
    //      toDestAnim.start();
    toDestAnim.addUpdateListener(new AnimatorUpdateListener() {

        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            //            frontRect_left = (Integer) animation.getAnimatedValue();
            //            alpha = (int) (255 * (float) frontRect_left / (float) max_left);
            //            invalidateView();
        }
    });
    toDestAnim.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            if (toRight) {
                isOpen = true;
                if (listener != null)
                    listener.open();
                frontRect_left_begin = max_left;
            } else {
                isOpen = false;
                if (listener != null)
                    listener.close();
                frontRect_left_begin = min_left;
            }

        }
    });
}

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From source file:com.commonsware.cwac.crossport.design.widget.FloatingActionButtonImpl.java

private ValueAnimator createAnimator(@NonNull ShadowAnimatorImpl impl) {
    final ValueAnimator animator = new ValueAnimator();
    animator.setInterpolator(ANIM_INTERPOLATOR);
    animator.setDuration(PRESSED_ANIM_DURATION);
    animator.addListener(impl);//from  w  w  w  . j av  a2  s .  c  o  m
    animator.addUpdateListener(impl);
    animator.setFloatValues(0, 1);
    return animator;
}

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