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.mark.quick.ui.view.snackbar.BaseTransientBottomBar.java

void animateViewIn() {
    if (Build.VERSION.SDK_INT >= 12) {
        //TODO CHANGE ?
        final int viewHeight = -mView.getHeight();
        if (USE_OFFSET_API) {
            ViewCompat.offsetTopAndBottom(mView, viewHeight);
        } else {//from   w w  w  . j a va  2s .  co  m
            mView.setTranslationY(viewHeight);
        }

        final ValueAnimator animator = new ValueAnimator();
        animator.setIntValues(viewHeight, 0);
        animator.setInterpolator(AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR);
        animator.setDuration(ANIMATION_DURATION);
        animator.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationStart(Animator animator) {
                mContentViewCallback.animateContentIn(ANIMATION_DURATION - ANIMATION_FADE_DURATION,
                        ANIMATION_FADE_DURATION);
            }

            @Override
            public void onAnimationEnd(Animator animator) {
                onViewShown();
            }
        });
        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            private int mPreviousAnimatedIntValue = viewHeight;

            @Override
            public void onAnimationUpdate(ValueAnimator animator) {
                int currentAnimatedIntValue = (int) animator.getAnimatedValue();
                if (USE_OFFSET_API) {
                    ViewCompat.offsetTopAndBottom(mView, currentAnimatedIntValue - mPreviousAnimatedIntValue);
                } else {
                    mView.setTranslationY(currentAnimatedIntValue);
                }
                mPreviousAnimatedIntValue = currentAnimatedIntValue;
            }
        });
        animator.start();
    } else {
        final Animation anim = android.view.animation.AnimationUtils.loadAnimation(mView.getContext(),
                R.anim.design_snackbar_in);
        anim.setInterpolator(AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR);
        anim.setDuration(ANIMATION_DURATION);
        anim.setAnimationListener(new Animation.AnimationListener() {
            @Override
            public void onAnimationEnd(Animation animation) {
                onViewShown();
            }

            @Override
            public void onAnimationStart(Animation animation) {
            }

            @Override
            public void onAnimationRepeat(Animation animation) {
            }
        });
        mView.startAnimation(anim);
    }
}

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From source file:com.github.shareme.gwsinkpageindicator.library.InkPageIndicator.java

private ValueAnimator createMoveSelectedAnimator(final float moveTo, int was, int now, int steps) {

    // create the actual move animator
    ValueAnimator moveSelected = ValueAnimator.ofFloat(selectedDotX, moveTo);

    // also set up a pending retreat anim  this starts when the move is 75% complete
    retreatAnimation = new PendingRetreatAnimator(was, now, steps,
            now > was ? new RightwardStartPredicate(moveTo - ((moveTo - selectedDotX) * 0.25f))
                    : new LeftwardStartPredicate(moveTo + ((selectedDotX - moveTo) * 0.25f)));
    retreatAnimation.addListener(new AnimatorListenerAdapter() {
        @Override//from  w  w w  .j a  va  2s  . c o m
        public void onAnimationEnd(Animator animation) {
            resetState();
            pageChanging = false;
        }
    });
    moveSelected.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            // todo avoid autoboxing
            selectedDotX = (Float) valueAnimator.getAnimatedValue();
            retreatAnimation.startIfNecessary(selectedDotX);
            postInvalidateOnAnimation();
        }
    });
    moveSelected.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationStart(Animator animation) {
            // set a flag so that we continue to draw the unselected dot in the target position
            // until the selected dot has finished moving into place
            selectedDotInPosition = false;
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            // set a flag when anim finishes so that we don't draw both selected & unselected
            // page dots
            selectedDotInPosition = true;
        }
    });
    // slightly delay the start to give the joins a chance to run
    // unless dot isn't in position yet  then don't delay!
    moveSelected.setStartDelay(selectedDotInPosition ? animDuration / 4l : 0l);
    moveSelected.setDuration(animDuration * 3l / 4l);
    moveSelected.setInterpolator(interpolator);
    return moveSelected;
}

---

From source file:com.dgmltn.ranger.internal.AbsRangeBar.java

/**
 * Set the thumb to be in the pressed state and calls invalidate() to redraw
 * the canvas to reflect the updated state.
 *
 * @param thumb the thumb to press//from  ww w  . j  a  v  a  2  s .co  m
 */
private void pressPin(final PinView thumb) {
    if (mArePinsTemporary) {
        ValueAnimator animator = ValueAnimator.ofFloat(0, mExpandedPinRadius);
        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                mPinRadius = (Float) animation.getAnimatedValue();
                thumb.setSize(mPinRadius, mPinPadding * animation.getAnimatedFraction());
                invalidate();
            }
        });
        animator.start();
        thumb.press();
    } else {
        thumb.setSize(mExpandedPinRadius, mPinPadding);
    }
}

---

From source file:com.dgmltn.ranger.internal.AbsRangeBar.java

/**
 * Set the thumb to be in the normal/un-pressed state and calls invalidate()
 * to redraw the canvas to reflect the updated state.
 *
 * @param pinView the thumb to release/*from   w w  w.j a  va2s  .co  m*/
 */
private void releasePin(final PinView pinView) {
    PointF point = new PointF();
    getNearestIndexPosition(pinView.getPosition(), point);
    pinView.setPosition(point);
    int tickIndex = getNearestIndex(pinView);

    pinView.setLabel(getPinLabel(tickIndex));

    if (mArePinsTemporary) {
        ValueAnimator animator = ValueAnimator.ofFloat(mExpandedPinRadius, 0);
        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                mPinRadius = (Float) (animation.getAnimatedValue());
                pinView.setSize(mPinRadius, mPinPadding - (mPinPadding * animation.getAnimatedFraction()));
                invalidate();
            }
        });
        animator.start();
        pinView.release();
    } else {
        invalidate();
    }
}

---

From source file:io.authme.sdk.widget.LockPatternView.java

private void startLineEndAnimation(final CellState state, final float startX, final float startY,
        final float targetX, final float targetY) {
    /*//from w  ww.  j  a  v a  2  s . co  m
     * Currently this animation looks unclear, we don't really need it...
     */
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB)
        return;

    ValueAnimator valueAnimator = ValueAnimator.ofFloat(0, 1);
    valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            float t = (Float) animation.getAnimatedValue();
            state.lineEndX = (1 - t) * startX + t * targetX;
            state.lineEndY = (1 - t) * startY + t * targetY;
            invalidate();
        }

    });
    valueAnimator.addListener(new AnimatorListenerAdapter() {

        @Override
        public void onAnimationEnd(Animator animation) {
            state.lineAnimator = null;
        }

    });
    valueAnimator.setInterpolator(mFastOutSlowInInterpolator);
    valueAnimator.setDuration(100);
    valueAnimator.start();
    state.lineAnimator = valueAnimator;
}

---

From source file:com.android.nobug.view.pattern.PatternView.java

private void startLineEndAnimation(final CellState state, final float startX, final float startY,
        final float targetX, final float targetY) {
    ValueAnimator valueAnimator = ValueAnimator.ofFloat(0, 1);
    valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override/*from w w  w  .j  av a  2 s  . co m*/
        public void onAnimationUpdate(ValueAnimator animation) {
            float t = (float) animation.getAnimatedValue();
            state.lineEndX = (1 - t) * startX + t * targetX;
            state.lineEndY = (1 - t) * startY + t * targetY;
            invalidate();
        }
    });
    valueAnimator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            state.lineAnimator = null;
        }
    });
    valueAnimator.setInterpolator(mFastOutSlowInInterpolator);
    valueAnimator.setDuration(100);
    valueAnimator.start();
    state.lineAnimator = valueAnimator;
}

---

From source file:com.android.nobug.view.pattern.PatternView.java

private void startRadiusAnimation(float start, float end, long duration, Interpolator interpolator,
        final CellState state, final Runnable endRunnable) {
    ValueAnimator valueAnimator = ValueAnimator.ofFloat(start, end);
    valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override// www. j a va 2  s .  com
        public void onAnimationUpdate(ValueAnimator animation) {
            state.radius = (float) animation.getAnimatedValue();
            invalidate();
        }
    });
    if (endRunnable != null) {
        valueAnimator.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                endRunnable.run();
            }
        });
    }
    valueAnimator.setInterpolator(interpolator);
    valueAnimator.setDuration(duration);
    valueAnimator.start();
}

---

From source file:com.xelitexirish.scammerbingo.ui.widget.InkPageIndicator.java

private ValueAnimator createMoveSelectedAnimator(final float moveTo, int was, int now, int steps) {

    // create the actual move animator
    ValueAnimator moveSelected = ValueAnimator.ofFloat(selectedDotX, moveTo);

    // also set up a pending retreat anim  this starts when the move is 75% complete
    retreatAnimation = new PendingRetreatAnimator(was, now, steps,
            now > was ? new RightwardStartPredicate(moveTo - ((moveTo - selectedDotX) * 0.25f))
                    : new LeftwardStartPredicate(moveTo + ((selectedDotX - moveTo) * 0.25f)));
    retreatAnimation.addListener(new AnimatorListenerAdapter() {
        @Override/* www.j  a v a 2 s  .  c  o m*/
        public void onAnimationEnd(Animator animation) {
            resetState();
            pageChanging = false;
        }
    });
    moveSelected.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            // todo avoid autoboxing
            selectedDotX = (Float) valueAnimator.getAnimatedValue();
            retreatAnimation.startIfNecessary(selectedDotX);
            ViewCompat.postInvalidateOnAnimation(InkPageIndicator.this);
        }
    });
    moveSelected.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationStart(Animator animation) {
            // set a flag so that we continue to draw the unselected dot in the target position
            // until the selected dot has finished moving into place
            selectedDotInPosition = false;
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            // set a flag when anim finishes so that we don't draw both selected & unselected
            // page dots
            selectedDotInPosition = true;
        }
    });
    // slightly delay the start to give the joins a chance to run
    // unless dot isn't in position yet  then don't delay!
    moveSelected.setStartDelay(selectedDotInPosition ? animDuration / 4L : 0L);
    moveSelected.setDuration(animDuration * 3L / 4L);
    moveSelected.setInterpolator(interpolator);
    return moveSelected;
}

---

From source file:org.odk.collect.android.views.ODKView.java

public void highlightWidget(FormIndex formIndex) {
    QuestionWidget qw = getQuestionWidget(formIndex);

    if (qw != null) {
        // postDelayed is needed because otherwise scrolling may not work as expected in case when
        // answers are validated during form finalization.
        new Handler().postDelayed(() -> {
            findViewById(R.id.odk_view_container).scrollTo(0, qw.getTop());

            ValueAnimator va = new ValueAnimator();
            if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT) {
                va.setIntValues(getResources().getColor(R.color.red_500), getDrawingCacheBackgroundColor());
            } else {
                // Avoid fading to black on certain devices and Android versions that may not support transparency
                TypedValue typedValue = new TypedValue();
                getContext().getTheme().resolveAttribute(android.R.attr.windowBackground, typedValue, true);
                if (typedValue.type >= TypedValue.TYPE_FIRST_COLOR_INT
                        && typedValue.type <= TypedValue.TYPE_LAST_COLOR_INT) {
                    va.setIntValues(getResources().getColor(R.color.red_500), typedValue.data);
                } else {
                    va.setIntValues(getResources().getColor(R.color.red_500), getDrawingCacheBackgroundColor());
                }/*from  w  w w.  j av a2  s  .c  o  m*/
            }

            va.setEvaluator(new ArgbEvaluator());
            va.addUpdateListener(
                    valueAnimator -> qw.setBackgroundColor((int) valueAnimator.getAnimatedValue()));
            va.setDuration(2500);
            va.start();
        }, 100);
    }
}

---

From source file:io.authme.sdk.widget.LockPatternView.java

private void startSizeAnimation(float start, float end, long duration, Interpolator interpolator,
        final CellState state, final Runnable endRunnable) {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
        FloatAnimator animator = new FloatAnimator(start, end, duration);
        animator.addEventListener(new FloatAnimator.SimpleEventListener() {

            @Override//from  w  ww. j a va  2 s. c  om
            public void onAnimationUpdate(FloatAnimator animator) {
                state.size = (Float) animator.getAnimatedValue();
                invalidate();
            }// onAnimationUpdate()

            @Override
            public void onAnimationEnd(FloatAnimator animator) {
                if (endRunnable != null)
                    endRunnable.run();
            }// onAnimationEnd()

        });
        animator.start();
    } // API < 11
    else {
        ValueAnimator valueAnimator = ValueAnimator.ofFloat(start, end);
        valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                state.size = (Float) animation.getAnimatedValue();
                invalidate();
            }

        });
        if (endRunnable != null) {
            valueAnimator.addListener(new AnimatorListenerAdapter() {

                @Override
                public void onAnimationEnd(Animator animation) {
                    if (endRunnable != null)
                        endRunnable.run();
                }

            });
        }
        valueAnimator.setInterpolator(interpolator);
        valueAnimator.setDuration(duration);
        valueAnimator.start();
    } // API 11+
}

---

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