Example usage for android.animation ValueAnimator ValueAnimator

Introduction

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

Prototype

public ValueAnimator() 

Source Link

Document

Creates a new ValueAnimator object.

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 ww w .j a v a2 s.c  o 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.commonsware.cwac.crossport.design.widget.BaseTransientBottomBar.java

void animateViewIn() {
    if (Build.VERSION.SDK_INT >= 12) {
        final int viewHeight = mView.getHeight();
        if (USE_OFFSET_API) {
            ViewCompat.offsetTopAndBottom(mView, viewHeight);
        } else {/*from w ww .j  a  v  a2  s  . co  m*/
            mView.setTranslationY(viewHeight);
        }
        final ValueAnimator animator = new ValueAnimator();
        animator.setIntValues(viewHeight, 0);
        animator.setInterpolator(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 = AnimationUtils.loadAnimation(mView.getContext(), R.anim.design_snackbar_in);
        anim.setInterpolator(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:ticwear.design.widget.CollapsingToolbarLayout.java

private void animateScrim(int targetAlpha) {
    ensureToolbar();//  w w  w .java  2s.  c  o m
    if (mScrimAnimator == null) {
        mScrimAnimator = new ValueAnimator();
        mScrimAnimator.setDuration(SCRIM_ANIMATION_DURATION);
        mScrimAnimator
                .setInterpolator(targetAlpha > mScrimAlpha ? AnimationUtils.FAST_OUT_LINEAR_IN_INTERPOLATOR
                        : AnimationUtils.LINEAR_OUT_SLOW_IN_INTERPOLATOR);
        mScrimAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator animator) {
                setScrimAlpha((int) animator.getAnimatedValue());
            }
        });
    } else if (mScrimAnimator.isRunning()) {
        mScrimAnimator.cancel();
    }

    mScrimAnimator.setIntValues(mScrimAlpha, targetAlpha);
    mScrimAnimator.start();
}

---

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

private void animateViewOut(final int event) {
    if (Build.VERSION.SDK_INT >= 12) {
        final ValueAnimator animator = new ValueAnimator();
        animator.setIntValues(0, mView.getHeight());
        animator.setInterpolator(FAST_OUT_SLOW_IN_INTERPOLATOR);
        animator.setDuration(ANIMATION_DURATION);
        animator.addListener(new AnimatorListenerAdapter() {
            @Override//from w w  w. ja  v  a 2 s. com
            public void onAnimationStart(Animator animator) {
                mContentViewCallback.animateContentOut(0, ANIMATION_FADE_DURATION);
            }

            @Override
            public void onAnimationEnd(Animator animator) {
                onViewHidden(event);
            }
        });
        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            private int mPreviousAnimatedIntValue = 0;

            @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 = AnimationUtils.loadAnimation(mView.getContext(), R.anim.design_snackbar_out);
        anim.setInterpolator(FAST_OUT_SLOW_IN_INTERPOLATOR);
        anim.setDuration(ANIMATION_DURATION);
        anim.setAnimationListener(new Animation.AnimationListener() {
            @Override
            public void onAnimationEnd(Animation animation) {
                onViewHidden(event);
            }

            @Override
            public void onAnimationStart(Animation animation) {
            }

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

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From source file:com.mark.quick.ui.view.snackbar.BaseTransientBottomBar.java

private void animateViewOut(final int event) {
    if (Build.VERSION.SDK_INT >= 12) {
        //TODO CHANGE 0
        mView.setTranslationY(0);/*from   w  w w.  j  av a 2s. co  m*/
        final ValueAnimator animator = new ValueAnimator();
        //TODO CHANGE ?
        animator.setIntValues(0, -mView.getHeight());
        animator.setInterpolator(AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR);
        animator.setDuration(ANIMATION_DURATION);
        animator.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationStart(Animator animator) {
                mContentViewCallback.animateContentOut(0, ANIMATION_FADE_DURATION);
            }

            @Override
            public void onAnimationEnd(Animator animator) {
                onViewHidden(event);
            }
        });
        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            private int mPreviousAnimatedIntValue = 0;

            @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_out);
        anim.setInterpolator(AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR);
        anim.setDuration(ANIMATION_DURATION);
        anim.setAnimationListener(new Animation.AnimationListener() {
            @Override
            public void onAnimationEnd(Animation animation) {
                onViewHidden(event);
            }

            @Override
            public void onAnimationStart(Animation animation) {
            }

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

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From source file:acr.browser.lightning.browser.fragment.anim.HorizontalItemAnimator.java

private void clearInterpolator(View view) {
    if (mDefaultInterpolator == null) {
        mDefaultInterpolator = new ValueAnimator().getInterpolator();
    }//from  w ww  . j  a  va  2 s. c  o m
    view.animate().setInterpolator(mDefaultInterpolator);
}

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From source file:android.support.v17.leanback.app.BackgroundManager.java

private BackgroundManager(Activity activity, boolean isSupportFragmentActivity) {
    mContext = activity;/*from   w  ww .j av  a 2  s .  co  m*/
    mService = BackgroundContinuityService.getInstance();
    mHeightPx = mContext.getResources().getDisplayMetrics().heightPixels;
    mWidthPx = mContext.getResources().getDisplayMetrics().widthPixels;
    mHandler = new Handler();

    Interpolator defaultInterpolator = new FastOutLinearInInterpolator();
    mAccelerateInterpolator = AnimationUtils.loadInterpolator(mContext, android.R.anim.accelerate_interpolator);
    mDecelerateInterpolator = AnimationUtils.loadInterpolator(mContext, android.R.anim.decelerate_interpolator);

    mAnimator = ValueAnimator.ofInt(0, FULL_ALPHA);
    mAnimator.addListener(mAnimationListener);
    mAnimator.addUpdateListener(mAnimationUpdateListener);
    mAnimator.setInterpolator(defaultInterpolator);

    mDimAnimator = new ValueAnimator();
    mDimAnimator.addUpdateListener(mDimUpdateListener);

    TypedArray ta = activity.getTheme().obtainStyledAttributes(new int[] { android.R.attr.windowBackground });
    mThemeDrawableResourceId = ta.getResourceId(0, -1);
    if (mThemeDrawableResourceId < 0) {
        if (DEBUG)
            Log.v(TAG, "BackgroundManager no window background resource!");
    }
    ta.recycle();

    if (isSupportFragmentActivity) {
        createSupportFragment((FragmentActivity) activity);
    } else {
        createFragment(activity);
    }
}

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From source file:com.guodong.sun.guodong.widget.ZoomImageView.java

private void startTransform(final int state) {
    if (mTransfrom == null) {
        return;//  w  ww. j av  a  2  s. c o  m
    }
    ValueAnimator valueAnimator = new ValueAnimator();
    valueAnimator.setDuration(300);
    valueAnimator.setInterpolator(new AccelerateDecelerateInterpolator());
    if (state == STATE_TRANSFORM_IN) {
        PropertyValuesHolder scaleHolder = PropertyValuesHolder.ofFloat("scale", mTransfrom.startScale,
                mTransfrom.endScale);
        PropertyValuesHolder leftHolder = PropertyValuesHolder.ofFloat("left", mTransfrom.startRect.left,
                mTransfrom.endRect.left);
        PropertyValuesHolder topHolder = PropertyValuesHolder.ofFloat("top", mTransfrom.startRect.top,
                mTransfrom.endRect.top);
        PropertyValuesHolder widthHolder = PropertyValuesHolder.ofFloat("width", mTransfrom.startRect.width,
                mTransfrom.endRect.width);
        PropertyValuesHolder heightHolder = PropertyValuesHolder.ofFloat("height", mTransfrom.startRect.height,
                mTransfrom.endRect.height);
        PropertyValuesHolder alphaHolder = PropertyValuesHolder.ofInt("alpha", 0, 255);
        valueAnimator.setValues(scaleHolder, leftHolder, topHolder, widthHolder, heightHolder, alphaHolder);
    } else {
        PropertyValuesHolder scaleHolder = PropertyValuesHolder.ofFloat("scale", mTransfrom.endScale,
                mTransfrom.startScale);
        PropertyValuesHolder leftHolder = PropertyValuesHolder.ofFloat("left", mTransfrom.endRect.left,
                mTransfrom.startRect.left);
        PropertyValuesHolder topHolder = PropertyValuesHolder.ofFloat("top", mTransfrom.endRect.top,
                mTransfrom.startRect.top);
        PropertyValuesHolder widthHolder = PropertyValuesHolder.ofFloat("width", mTransfrom.endRect.width,
                mTransfrom.startRect.width);
        PropertyValuesHolder heightHolder = PropertyValuesHolder.ofFloat("height", mTransfrom.endRect.height,
                mTransfrom.startRect.height);
        PropertyValuesHolder alphaHolder = PropertyValuesHolder.ofInt("alpha", 255, 0);
        valueAnimator.setValues(scaleHolder, leftHolder, topHolder, widthHolder, heightHolder, alphaHolder);
    }

    valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public synchronized void onAnimationUpdate(ValueAnimator animation) {
            mTransfrom.scale = (Float) animation.getAnimatedValue("scale");
            mTransfrom.rect.left = (Float) animation.getAnimatedValue("left");
            mTransfrom.rect.top = (Float) animation.getAnimatedValue("top");
            mTransfrom.rect.width = (Float) animation.getAnimatedValue("width");
            mTransfrom.rect.height = (Float) animation.getAnimatedValue("height");
            mBgAlpha = (Integer) animation.getAnimatedValue("alpha");
            invalidate();
            ((Activity) getContext()).getWindow().getDecorView().invalidate();
        }
    });
    valueAnimator.addListener(new ValueAnimator.AnimatorListener() {
        @Override
        public void onAnimationStart(Animator animation) {

        }

        @Override
        public void onAnimationRepeat(Animator animation) {

        }

        @Override
        public void onAnimationEnd(Animator animation) {
            /*
             * ???center_cropout??center_crop?
             *  ???out???Normal???bug
             */
            // TODO ???
            if (state == STATE_TRANSFORM_IN) {
                mState = STATE_NORMAL;
            }
            if (mTransformListener != null) {
                mTransformListener.onTransformComplete(state);
            }
        }

        @Override
        public void onAnimationCancel(Animator animation) {

        }
    });
    valueAnimator.start();
}

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From source file:com.hanbing.library.android.view.CustomTabLayout23.java

private void animateToTab(int newPosition) {
    if (newPosition == Tab.INVALID_POSITION) {
        return;//from   w w  w.  ja  v a 2 s. c  om
    }

    if (getWindowToken() == null || !ViewCompat.isLaidOut(this) || mTabStrip.childrenNeedLayout()) {
        // If we don't have a window token, or we haven't been laid out yet just draw the new
        // position now
        setScrollPosition(newPosition, 0f, true);
        return;
    }

    final int startScrollX = getScrollX();
    final int targetScrollX = calculateScrollXForTab(newPosition, 0);

    if (startScrollX != targetScrollX) {
        if (mScrollAnimator == null) {
            mScrollAnimator = new ValueAnimator();
            mScrollAnimator.setInterpolator(new FastOutSlowInInterpolator());
            mScrollAnimator.setDuration(ANIMATION_DURATION);
            //                mScrollAnimator.setUpdateListener(new ValueAnimatorCompat.AnimatorUpdateListener() {
            //                    @Override
            //                    public void onAnimationUpdate(ValueAnimatorCompat animator) {
            //                        scrollTo(animator.getAnimatedIntValue(), 0);
            //                    }
            //                });

            mScrollAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
                @Override
                public void onAnimationUpdate(ValueAnimator animation) {
                    scrollTo((Integer) animation.getAnimatedValue(), 0);
                }
            });
        }

        mScrollAnimator.setIntValues(startScrollX, targetScrollX);
        mScrollAnimator.start();
    }

    // Now animate the indicator
    mTabStrip.animateIndicatorToPosition(newPosition, ANIMATION_DURATION);
}

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From source file:android.support.graphics.drawable.AnimatorInflaterCompat.java

/**
 * Creates a new animation whose parameters come from the specified context
 * and attributes set.//  ww w. j ava  2s . c  om
 *
 * @param res   The resources
 * @param attrs The set of attributes holding the animation parameters
 * @param anim  Null if this is a ValueAnimator, otherwise this is an
 */
private static ValueAnimator loadAnimator(Context context, Resources res, Theme theme, AttributeSet attrs,
        ValueAnimator anim, float pathErrorScale, XmlPullParser parser) throws NotFoundException {
    TypedArray arrayAnimator = TypedArrayUtils.obtainAttributes(res, theme, attrs,
            AndroidResources.STYLEABLE_ANIMATOR);
    TypedArray arrayObjectAnimator = TypedArrayUtils.obtainAttributes(res, theme, attrs,
            AndroidResources.STYLEABLE_PROPERTY_ANIMATOR);

    if (anim == null) {
        anim = new ValueAnimator();
    }

    parseAnimatorFromTypeArray(anim, arrayAnimator, arrayObjectAnimator, pathErrorScale, parser);

    final int resID = TypedArrayUtils.getNamedResourceId(arrayAnimator, parser, "interpolator",
            AndroidResources.STYLEABLE_ANIMATOR_INTERPOLATOR, 0);
    if (resID > 0) {
        final Interpolator interpolator = AnimationUtilsCompat.loadInterpolator(context, resID);
        anim.setInterpolator(interpolator);
    }

    arrayAnimator.recycle();
    if (arrayObjectAnimator != null) {
        arrayObjectAnimator.recycle();
    }
    return anim;
}

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