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:xyz.klinker.android.article.view.ElasticDragDismissFrameLayout.java

@Override
public void onStopNestedScroll(View child) {
    if (enabled) {
        if (Math.abs(totalDrag) >= dragDismissDistance) {
            dispatchDismissCallback();// ww w . j  a  va 2 s .  c  o  m
        } else { // settle back to natural position
            if (fastOutSlowInInterpolator == null) {
                fastOutSlowInInterpolator = AnimationUtils.loadInterpolator(getContext(),
                        android.R.interpolator.fast_out_slow_in);
            }
            getChildAt(0).animate().translationY(0f).scaleX(1f).scaleY(1f).setDuration(200L)
                    .setInterpolator(fastOutSlowInInterpolator).setListener(null).start();

            ValueAnimator animator = null;
            if (draggingUp) {
                animator = ValueAnimator.ofFloat(draggingBackground.top, draggingBackground.bottom);
                animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
                    @Override
                    public void onAnimationUpdate(ValueAnimator valueAnimator) {
                        draggingBackground.top = (float) valueAnimator.getAnimatedValue();
                        invalidate();
                    }
                });
            } else if (draggingDown) {
                animator = ValueAnimator.ofFloat(draggingBackground.bottom, draggingBackground.top);
                animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
                    @Override
                    public void onAnimationUpdate(ValueAnimator valueAnimator) {
                        draggingBackground.bottom = (float) valueAnimator.getAnimatedValue();
                        invalidate();
                    }
                });
            }

            if (animator != null) {
                animator.setInterpolator(fastOutSlowInInterpolator);
                animator.setDuration(200L);
                animator.start();
            }

            totalDrag = 0;
            draggingDown = draggingUp = false;
            dispatchDragCallback(0f, 0f, 0f, 0f);
        }
    }
}

---

From source file:com.ze.client.projecto.activity.MainActivity.java

private void animateToolbarColorResource(@ColorRes int fromColorRes, @ColorRes final int toColorRes) {
    @ColorInt/* w  w  w .  j  a  v  a2  s  .c  o  m*/
    int fromColor = ResourcesCompat.getColor(getResources(), fromColorRes, getTheme());
    @ColorInt
    int toColor = ResourcesCompat.getColor(getResources(), toColorRes, getTheme());

    if (((ColorDrawable) mToolbar.getBackground()).getColor() == toColor) {
        return;
    }

    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
        ValueAnimator anim = ValueAnimator.ofArgb(fromColor, toColor);
        anim.addUpdateListener(
                valueAnimator -> mToolbar.setBackgroundColor((Integer) valueAnimator.getAnimatedValue()));
        anim.addUpdateListener(
                valueAnimator -> mInfoLayout.setBackgroundColor((Integer) valueAnimator.getAnimatedValue()));

        @ColorInt
        int fromStatusColor = getWindow().getStatusBarColor();
        @ColorInt
        int toStatusColor = ColorUtils.scrimify(toColor, true, 0.2f);
        ValueAnimator anim2 = ValueAnimator.ofArgb(fromStatusColor, toStatusColor);
        anim2.addUpdateListener(
                valueAnimator -> getWindow().setStatusBarColor(((Integer) valueAnimator.getAnimatedValue())));

        anim.setDuration(300);
        anim2.setDuration(300);
        anim.start();
        anim2.start();
    } else {
        mToolbar.setBackgroundColor(toColor);
        mInfoLayout.setBackgroundColor(toColor);
    }
}

---

From source file:com.telenav.nodeflow.NodeFlowLayout.java

/**
 * perform a fade in animation for showing node content
 *
 * @param node active node/*from w  w  w.ja va  2s  .co  m*/
 */
private void fadeIn(final Node<?> node) {
    ValueAnimator animator = ValueAnimator.ofFloat(1);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            for (int i = getChildCount()
                    - (node.hasChildren() ? node.getChildCount() : 1); i < getChildCount(); ++i) {
                getChildAt(i).setAlpha(((Float) animation.getAnimatedValue()));
            }
        }
    });
    animator.setDuration(duration);
    animator.setInterpolator(new FastOutSlowInInterpolator());
    animator.start();
}

---

From source file:com.telenav.nodeflow.NodeFlowLayout.java

/**
 * perform a fade out animation for hiding node content
 *
 * @param node active node//from w w w  .  ja v  a2 s. co m
 */
private void fadeOut(final Node<?> node) {
    ValueAnimator animator = ValueAnimator.ofFloat(1, 0);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            for (int i = 1; i < getChildCount(); ++i) {
                getChildAt(i).setAlpha(((Float) animation.getAnimatedValue()));
            }
        }
    });
    animator.addListener(new CustomAnimationListener() {
        @Override
        public void onAnimationEnd(Animator animator) {
            animateDrillOut(node);
        }
    });
    animator.setDuration(duration / 2);
    animator.setInterpolator(new FastOutSlowInInterpolator());
    animator.start();
}

---

From source file:net.margaritov.preference.colorpicker.ColorPickerDialog.java

private ValueAnimator createColorTransitionAnimator(float start, float end) {
    ValueAnimator animator = ValueAnimator.ofFloat(start, end);

    animator.setDuration(500);//from ww  w .  j  ava  2s  .  c  o  m
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            float position = animation.getAnimatedFraction();
            if (mIsPanelButtons) {
                int[] blended = new int[8];
                for (int i = 0; i < mPanelViewButtons.length; i++) {
                    blended[i] = blendColors(mPanelViewButtons[i].getColor(), mPaletteColors[mPalette][i],
                            position);
                    mPanelViewButtons[i].setColor(blended[i]);
                }
            } else {
                int blended = blendColors(mNewColor.getColor(), mNewColorValue, position);
                mNewColor.setColor(blended);
            }
        }
    });
    animator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            if (!mIsPanelButtons) {
                mIsPanelButtons = true;
            }
        }
    });
    return animator;
}

---

From source file:com.bitants.wally.fragments.ImageZoomFragment.java

private void animateOut() {
    ValueAnimator animWidth = ValueAnimator.ofInt(zoomableImageView.getMeasuredWidth(), rect.right);
    animWidth.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override//from w  w  w  . java2  s .  c om
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            int val = (Integer) valueAnimator.getAnimatedValue();
            ViewGroup.LayoutParams layoutParams = zoomableImageView.getLayoutParams();
            layoutParams.width = val;
            zoomableImageView.setLayoutParams(layoutParams);
        }
    });
    animWidth.setDuration(500);
    animWidth.start();

    ValueAnimator animHeight = ValueAnimator.ofInt(zoomableImageView.getMeasuredHeight(), rect.bottom);
    animHeight.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            int val = (Integer) valueAnimator.getAnimatedValue();
            ViewGroup.LayoutParams layoutParams = zoomableImageView.getLayoutParams();
            layoutParams.height = val;
            zoomableImageView.setLayoutParams(layoutParams);
        }
    });
    animHeight.setDuration(500);
    animHeight.start();
    if (statusBarHeightCorrection > 0) {
        zoomableImageView.animate().y(-statusBarHeightCorrection).setDuration(300).start();
    }
    zoomableImageView.animate().alpha(0.0f).setDuration(500).start();
}

---

From source file:com.telenav.nodeflow.NodeFlowLayout.java

/**
 * perform opening animation for the specified node
 *
 * @param node node to be animated//  w  ww . j  ava 2s.  c o m
 */
private void animateDrillIn(final Node<?> node) {
    final int index = activeNode.getIndex() + (activeNode.getDepth() > 1 ? 1 : 0);
    ValueAnimator animator = ValueAnimator.ofFloat(1);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {

            for (int i = 0; i < getChildCount(); ++i) {
                if (i < index) {
                    getChildAt(i).setTranslationY(
                            headerHeight * i - ((Float) animation.getAnimatedValue()) * headerHeight * index);
                } else if (i > index) {
                    getChildAt(i).setTranslationY(headerHeight * i
                            + ((Float) animation.getAnimatedValue()) * (getHeight() - headerHeight * index));
                } else {
                    getChildAt(i).setTranslationY(
                            headerHeight * i - ((Float) animation.getAnimatedValue()) * headerHeight * index); // move active item
                }
            }
        }
    });
    animator.addListener(new CustomAnimationListener() {
        @Override
        public void onAnimationEnd(Animator animator) {
            updateViews(node, true);
        }
    });
    animator.setDuration(duration);
    animator.setInterpolator(new FastOutSlowInInterpolator());
    animator.start();
    animateDrillAlpha(index + 1, getChildCount(), 0);
}

---

From source file:com.example.administrator.iclub21.view.SlideSwitch.java

@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public void moveToDest(final boolean toRight) {
    ValueAnimator toDestAnim = ValueAnimator.ofInt(frontRect_left, toRight ? max_left : min_left);
    toDestAnim.setDuration(500);//from w w  w  .j  a v a 2  s .  co m
    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;
            }
        }
    });
}

---

From source file:com.fruit.widget.SlideSwitch.java

public void moveToDest(final boolean toRight) {
    ValueAnimator toDestAnim = ValueAnimator.ofInt(frontRect_left, toRight ? max_left : min_left);
    toDestAnim.setDuration(duration);// w w w  .  j a v  a  2  s.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;
            }
        }
    });
}

---

From source file:com.bitants.wally.fragments.ImageZoomFragment.java

private void animateIn(final Dialog dialog) {
    RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) zoomableImageView.getLayoutParams();
    params.width = rect.right;//from   w  w  w . j  a  v  a  2  s . c om
    params.height = rect.bottom;
    zoomableImageView.setLayoutParams(params);

    zoomableImageView.setX(rect.left);
    zoomableImageView.setY(rect.top - statusBarHeightCorrection);
    zoomableImageView.setAlpha(0.0f);
    zoomableImageView.setImageBitmap(bitmap);

    WindowManager win = getActivity().getWindowManager();
    Display d = win.getDefaultDisplay();
    int displayWidth = d.getWidth(); // Width of the actual device
    int displayHeight = d.getHeight() + statusBarHeightCorrection;

    ValueAnimator animWidth = ValueAnimator.ofInt(rect.right, displayWidth);
    animWidth.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            int val = (Integer) valueAnimator.getAnimatedValue();
            ViewGroup.LayoutParams layoutParams = zoomableImageView.getLayoutParams();
            layoutParams.width = val;
            zoomableImageView.setLayoutParams(layoutParams);
        }
    });
    animWidth.setDuration(500);
    animWidth.setInterpolator(new LinearOutSlowInInterpolator());
    animWidth.start();

    ValueAnimator animHeight = ValueAnimator.ofInt(rect.bottom, displayHeight);
    animHeight.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            int val = (Integer) valueAnimator.getAnimatedValue();
            ViewGroup.LayoutParams layoutParams = zoomableImageView.getLayoutParams();
            layoutParams.height = val;
            zoomableImageView.setLayoutParams(layoutParams);
        }
    });
    animHeight.setDuration(500);
    animHeight.setInterpolator(new LinearOutSlowInInterpolator());

    animHeight.start();

    if (statusBarHeightCorrection > 0) {
        zoomableImageView.animate().y(0.0f).setDuration(300).start();
    }

    ValueAnimator animDim = ValueAnimator.ofFloat(0.0f, 0.5f);
    animDim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
            layoutParams.copyFrom(dialog.getWindow().getAttributes());
            layoutParams.dimAmount = (Float) valueAnimator.getAnimatedValue();
            dialog.getWindow().setAttributes(layoutParams);
        }
    });
    animDim.setDuration(300);
    animDim.setStartDelay(300);
    animDim.start();
    zoomableImageView.animate().alpha(1.0f).setDuration(300).start();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• »