android.graphics.PaintFlagsDrawFilter#com.nineoldandroids.animation.AnimatorSet源码实例Demo

private void animateView(final ViewGroup parent, final View view) {
    if (mAnimationStartMillis == -1) {
        mAnimationStartMillis = System.currentTimeMillis();
    }

    ViewHelper.setAlpha(view, 0);

    Animator[] childAnimators;
    if (mDecoratedBaseAdapter instanceof AnimationAdapter) {
        childAnimators = ((AnimationAdapter) mDecoratedBaseAdapter).getAnimators(parent, view);
    } else {
        childAnimators = new Animator[0];
    }
    Animator[] animators = getAnimators(parent, view);
    Animator alphaAnimator = ObjectAnimator.ofFloat(view, ALPHA, 0, 1);

    AnimatorSet set = new AnimatorSet();
    set.playTogether(concatAnimators(childAnimators, animators, alphaAnimator));
    set.setStartDelay(calculateAnimationDelay());
    set.setDuration(getAnimationDurationMillis());
    set.start();

    mAnimators.put(view.hashCode(), set);
}
 

public void onExpandAnimator(AnimatorSet animatorSet) {
    int count = this.contentView.getChildCount();

    for(int i = 0; i < count; ++i) {
        View rootView = this.contentView.getChildAt(i);
        ImageView iconIv = (ImageView)ABViewUtil.obtainView(rootView, com.wangjie.rapidfloatingactionbutton.R.id.rfab__content_label_list_icon_iv);
        if(null == iconIv) {
            return;
        }

        ObjectAnimator animator = new ObjectAnimator();
        animator.setTarget(iconIv);
        animator.setFloatValues(new float[]{45.0F, 0.0F});
        animator.setPropertyName("rotation");
        animator.setInterpolator(this.mOvershootInterpolator);
        //animator.setStartDelay((long)(count * i * 20));
        animatorSet.playTogether(new Animator[]{animator});
    }

}
 

public void onCollapseAnimator(AnimatorSet animatorSet) {
    int count = this.contentView.getChildCount();

    for(int i = 0; i < count; ++i) {
        View rootView = this.contentView.getChildAt(i);
        ImageView iconIv = (ImageView)ABViewUtil.obtainView(rootView, com.wangjie.rapidfloatingactionbutton.R.id.rfab__content_label_list_icon_iv);
        if(null == iconIv) {
            return;
        }

        ObjectAnimator animator = new ObjectAnimator();
        animator.setTarget(iconIv);
        animator.setFloatValues(new float[]{0.0F, 45.0F});
        animator.setPropertyName("rotation");
        animator.setInterpolator(this.mOvershootInterpolator);
        //animator.setStartDelay((long)(count * i * 20));
        animatorSet.playTogether(new Animator[]{animator});
    }

}
 

protected void init() {
	bgPaint = new Paint();
	bgPaint.setAntiAlias(true);
	bgPaint.setColor(backgroundColor);

	focusPaint = new Paint();
	focusPaint.setAntiAlias(true);
	focusPaint.setColor(focusColor);

	animatorSet = new AnimatorSet();

	bgRectF = new RectF();

       mDrawFilter = new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);

       this.setBackgroundResource(0);
}
 

/**
 * show the reside menu;
 */
public void openMenu(int direction){
    if (isInDisableDirection(direction))
        throw new IllegalArgumentException("You have set this direction disable, " +
                "but now you want to open menu in this direction.");
    setScaleDirection(direction);

    isOpened = true;
    AnimatorSet scaleDown_activity = buildScaleDownAnimation(viewActivity, 0.5f, 0.5f);
    AnimatorSet scaleDown_shadow = buildScaleDownAnimation(imageViewShadow,
            0.5f + shadowAdjustScaleX, 0.5f + shadowAdjustScaleY);
    AnimatorSet alpha_menu = buildMenuAnimation(scrollViewMenu, 1.0f);
    scaleDown_shadow.addListener(animationListener);
    scaleDown_activity.playTogether(scaleDown_shadow);
    scaleDown_activity.playTogether(alpha_menu);
    scaleDown_activity.start();
}
 

/**
 * Animates given View.
 *
 * @param view the View that should be animated.
 */
private void animateView(final int position, @NonNull final View view, @NonNull final Animator[] animators) {
    if (mAnimationStartMillis == -1) {
        mAnimationStartMillis = SystemClock.uptimeMillis();
    }

    ViewHelper.setAlpha(view, 0);

    AnimatorSet set = new AnimatorSet();
    set.playTogether(animators);
    set.setStartDelay(calculateAnimationDelay(position));
    set.setDuration(mAnimationDurationMillis);
    set.start();

    mAnimators.put(view.hashCode(), set);
}
 

public Animator getPullDownAnimIn(View view) {

        ObjectAnimator in = ObjectAnimator.ofFloat(view, "translationY", -view.getMeasuredHeight(), 0);

        ObjectAnimator scaleY = ObjectAnimator.ofFloat(view, "scaleY", 0.6f, 1);
        ObjectAnimator scaleX = ObjectAnimator.ofFloat(view, "scaleX", 0.6f, 1);

        AnimatorSet set = new AnimatorSet();
        set.setInterpolator(new DecelerateInterpolator());
        in.setDuration(ANIMATION_DURATION);
        scaleY.setDuration(ANIMATION_DURATION);
        scaleX.setDuration(ANIMATION_DURATION);
        set.setDuration(ANIMATION_DURATION);
        set.playTogether(scaleY, scaleX, in);


        return set;
    }
 

private Animator getPullUpAnimIn(View view) {

        ObjectAnimator in =   ObjectAnimator.ofFloat(view, "translationY", view.getMeasuredHeight(), 0);
//        ObjectAnimator scaleY = ObjectAnimator.ofFloat(view, "rotationX", 20, 0);
        ObjectAnimator scaleY = ObjectAnimator.ofFloat(view, "scaleY", 0.6f, 1);
        ObjectAnimator scaleX = ObjectAnimator.ofFloat(view, "scaleX", 0.6f, 1f);
        AnimatorSet set = new AnimatorSet();
        set.setInterpolator(new DecelerateInterpolator());
        in.setDuration(ANIMATION_DURATION);
        scaleY.setDuration(ANIMATION_DURATION);
        scaleX.setDuration(ANIMATION_DURATION);
        set.setDuration(ANIMATION_DURATION);
        set.playTogether(scaleY, scaleX, in);


        return set;
    }
 

/**
 * Performs the undo animation and restores the original state for given {@link android.view.View}.
 *
 * @param view the parent {@code View} which contains both primary and undo {@code View}s.
 */
public void undo(@NonNull final View view) {
    int position = AdapterViewUtil.getPositionForView(getListViewWrapper(), view);
    mUndoPositions.remove(position);

    View primaryView = mCallback.getPrimaryView(view);
    View undoView = mCallback.getUndoView(view);

    primaryView.setVisibility(View.VISIBLE);

    ObjectAnimator undoAlphaAnimator = ObjectAnimator.ofFloat(undoView, ALPHA, 1f, 0f);
    ObjectAnimator primaryAlphaAnimator = ObjectAnimator.ofFloat(primaryView, ALPHA, 0f, 1f);
    ObjectAnimator primaryXAnimator = ObjectAnimator.ofFloat(primaryView, TRANSLATION_X, primaryView.getWidth(), 0f);

    AnimatorSet animatorSet = new AnimatorSet();
    animatorSet.playTogether(undoAlphaAnimator, primaryAlphaAnimator, primaryXAnimator);
    animatorSet.addListener(new UndoAnimatorListener(undoView));
    animatorSet.start();

    mCallback.onUndo(view, position);
}
 

@Override
public void setupAnimation(@NonNull MenuItem mMenuItem, @NonNull TransitionControllerManager manager,
                           @IntRange(from = 0) int itemIndex, @IntRange(from = 0) int menuCount) {
    if(mDelayed!=null) {
        final int size = mDelayed.size();
        for (int i = 0; i < size; i++) {
            mDelayed.get(i).evaluate(manager.getTarget(), this);
        }
    }

    ObjectAnimator anim = new ObjectAnimator();
    anim.setValues(getValuesHolders());
    AnimatorSet set = new AnimatorSet();
    set.play(anim);
    set.setStartDelay((long) (itemIndex * mCascade * SCALE_FACTOR));
    set.setDuration((long) (SCALE_FACTOR - itemIndex * mCascade * SCALE_FACTOR));
    manager.addAnimatorSetAsTransition(set).setRange(mStart, mEnd);
}
 

/**
 * Flings given {@link android.view.View} out of sight.
 *
 * @param view         the parent {@link android.view.View}.
 * @param position     the position of the item in the {@link android.widget.ListAdapter} corresponding to the {@code View}.
 * @param flingToRight {@code true} if the {@code View} should be flinged to the right, {@code false} if it should be flinged to the left.
 */
private void flingView(@NonNull final View view, final int position, final boolean flingToRight) {
    if (mViewWidth < 2) {
        mViewWidth = mListViewWrapper.getListView().getWidth();
    }

    View swipeView = getSwipeView(view);
    ObjectAnimator xAnimator = ObjectAnimator.ofFloat(swipeView, TRANSLATION_X, flingToRight ? mViewWidth : -mViewWidth);
    ObjectAnimator alphaAnimator = ObjectAnimator.ofFloat(swipeView, ALPHA, 0);

    AnimatorSet animatorSet = new AnimatorSet();
    animatorSet.playTogether(xAnimator, alphaAnimator);
    animatorSet.setDuration(mAnimationTime);
    animatorSet.addListener(new FlingAnimatorListener(view, position));
    animatorSet.start();
}
 

private void slideInToTop(View editContainer, View movableView, View v)
{
    Log.d(TAG, "container view height :" + String.valueOf(v.getHeight()));

    ObjectAnimator anim = ObjectAnimator.ofFloat(v, "translationY", mMainContainer.getHeight());
    anim.setDuration(0);
    anim.start();

    v.setVisibility(View.VISIBLE);

    AnimatorSet set = new AnimatorSet();
    set.playTogether(
            ObjectAnimator.ofFloat(v, "translationY", editContainer.getTop()+movableView.getHeight()),
            ObjectAnimator.ofFloat(v, "alpha", 0, 1)
    );
    set.setDuration(ANIMATION_DURATION);
    set.setInterpolator(ANIMATION_INTERPOLATOR);
    set.start();
}
 

private void animateView(int position, ViewGroup parent, View view) {
	if (mAnimationStartMillis == -1) {
		mAnimationStartMillis = System.currentTimeMillis();
	}

	ViewHelper.setAlpha(view, 0);

	Animator[] childAnimators;
	if (mDecoratedBaseAdapter instanceof AnimationAdapter) {
		childAnimators = ((AnimationAdapter) mDecoratedBaseAdapter).getAnimators(parent, view);
	} else {
		childAnimators = new Animator[0];
	}
	Animator[] animators = getAnimators(parent, view);
	Animator alphaAnimator = ObjectAnimator.ofFloat(view, "alpha", 0, 1);

	AnimatorSet set = new AnimatorSet();
	set.playTogether(concatAnimators(childAnimators, animators, alphaAnimator));
	set.setStartDelay(calculateAnimationDelay());
	set.setDuration(getAnimationDurationMillis());
	set.start();

	mAnimators.put(view.hashCode(), set);
}
 

/**
 * show the reside menu;
 */
public void openMenu(int direction) {

	setScaleDirection(direction);

	isOpened = true;
	AnimatorSet scaleDown_activity = buildScaleDownAnimation(viewActivity,
			mScaleValue, mScaleValue);
	AnimatorSet scaleDown_shadow = buildScaleDownAnimation(imageViewShadow,
			mScaleValue + shadowAdjustScaleX, mScaleValue
					+ shadowAdjustScaleY);
	// AnimatorSet scaleDown_activity =
	// buildMoveRightAnimation(viewActivity,
	// getScreenWidth()*(mScaleValue + shadowAdjustScaleX));
	// AnimatorSet scaleDown_shadow =
	// buildMoveRightAnimation(imageViewShadow,
	// getScreenWidth()*(mScaleValue + shadowAdjustScaleX));
	AnimatorSet alpha_menu = buildMenuAnimation(scrollViewMenu, 1.0f);
	scaleDown_shadow.addListener(animationListener);
	scaleDown_activity.playTogether(scaleDown_shadow);
	scaleDown_activity.playTogether(alpha_menu);
	scaleDown_activity.start();
}
 

/**
 * a helper method to build scale down animation;
 *
 * @param target
 * @param targetScaleX
 * @param targetScaleY
 * @return
 */
private AnimatorSet buildScaleDownAnimation(View target,float targetScaleX,float targetScaleY){

    // set the pivotX and pivotY to scale;
    int pivotX = (int) (getScreenWidth()  * 1.5);
    int pivotY = (int) (getScreenHeight() * 0.5);

    ViewHelper.setPivotX(target, pivotX);
    ViewHelper.setPivotY(target, pivotY);
    AnimatorSet scaleDown = new AnimatorSet();
    scaleDown.playTogether(
            ObjectAnimator.ofFloat(target, "scaleX", targetScaleX),
            ObjectAnimator.ofFloat(target, "scaleY", targetScaleY)
    );

    scaleDown.setInterpolator(AnimationUtils.loadInterpolator(activity,
            android.R.anim.decelerate_interpolator));
    scaleDown.setDuration(250);
    return scaleDown;
}
 

private void animateView(final ViewGroup parent, final View view) {
    if (mAnimationStartMillis == -1) {
        mAnimationStartMillis = System.currentTimeMillis();
    }

    ViewHelper.setAlpha(view, 0);

    Animator[] childAnimators;
    if (mDecoratedBaseAdapter instanceof AnimationAdapter) {
        childAnimators = ((AnimationAdapter) mDecoratedBaseAdapter).getAnimators(parent, view);
    } else {
        childAnimators = new Animator[0];
    }
    Animator[] animators = getAnimators(parent, view);
    Animator alphaAnimator = ObjectAnimator.ofFloat(view, ALPHA, 0, 1);

    AnimatorSet set = new AnimatorSet();
    set.playTogether(concatAnimators(childAnimators, animators, alphaAnimator));
    set.setStartDelay(calculateAnimationDelay());
    set.setDuration(getAnimationDurationMillis());
    set.start();

    mAnimators.put(view.hashCode(), set);
}
 

private void startBlurImageDisappearAnimator(){
    if(!enableBlurBackground || mBlurImage == null)    return;

    AnimatorSet set = new AnimatorSet();
    if(enableBackgroundZoom)
        set.playTogether(
                ObjectAnimator.ofFloat(mBlurImage, "alpha", 1f, 0.8f),
                ObjectAnimator.ofFloat(mBlurImage, "scaleX", mZoomRatio, 1f),
                ObjectAnimator.ofFloat(mBlurImage, "scaleY", mZoomRatio, 1f)
        );
    else
        set.playTogether(
                ObjectAnimator.ofFloat(mBlurImage, "alpha", 1f, 0f)
        );

    set.addListener(mGlobalListener);
    set.addListener(mGlobalDisappearAnimators);
    set.setDuration(mBlurDuration);
    set.start();
}
 

private void addAnimation(View view) {
    float[] vaules = new float[] {0.5f, 0.6f, 0.7f, 0.8f, 0.9f, 1.0f, 1.1f, 1.2f, 1.3f, 1.25f, 1.2f, 1.15f, 1.1f, 1.0f};
    AnimatorSet set = new AnimatorSet();
    set.playTogether(ObjectAnimator.ofFloat(view, "scaleX", vaules),
            ObjectAnimator.ofFloat(view, "scaleY", vaules));
    set.setDuration(150);
    set.start();
}
 

/**
 * 给CheckBox加点击动画，利用开源库nineoldandroids设置动画
 */
private void addAnimation(View view) {
    float[] vaules = new float[]{0.5f, 0.6f, 0.7f, 0.8f, 0.9f, 1.0f, 1.1f, 1.2f, 1.3f, 1.25f, 1.2f, 1.15f, 1.1f, 1.0f};
    AnimatorSet set = new AnimatorSet();
    set.playTogether(ObjectAnimator.ofFloat(view, "scaleX", vaules),
            ObjectAnimator.ofFloat(view, "scaleY", vaules));
    set.setDuration(150);
    set.start();
}
 

private Animator createTranslationAnimations(View view, float startX, float endX, float startY, float endY)
{
    ObjectAnimator animX = ObjectAnimator.ofFloat(view, "translationX", startX, endX);
    ObjectAnimator animY = ObjectAnimator.ofFloat(view, "translationY", startY, endY);
    AnimatorSet animSetXY = new AnimatorSet();
    animSetXY.playTogether(animX, animY);
    return animSetXY;
}
 

public static boolean canReverse(Animator a) {
    if (a instanceof AnimatorSet) {
        final ArrayList<Animator> animators = ((AnimatorSet)a).getChildAnimations();
        for(Animator anim: animators) {
            if(!canReverse(anim)) {
                return false;
            }
        }
    } else if (a instanceof ValueAnimator) {
        return true;
    }

    return false;
}
 

private void reverse(Animator a) {
    if (a instanceof AnimatorSet) {
        final ArrayList<Animator> animators = ((AnimatorSet)a).getChildAnimations();
        for(Animator anim: animators) {
            reverse(anim);
        }
    } else if (a instanceof ValueAnimator) {
        ((ValueAnimator)a).reverse();
    }
}
 

@Override
@NonNull
public View getView(final int position, @Nullable final View convertView, @NonNull final ViewGroup parent) {
    final View view = super.getView(position, convertView, parent);

    if (mInsertQueue.getActiveIndexes().contains(position)) {
        int widthMeasureSpec = View.MeasureSpec.makeMeasureSpec(ViewGroup.LayoutParams.MATCH_PARENT, View.MeasureSpec.AT_MOST);
        int heightMeasureSpec = View.MeasureSpec.makeMeasureSpec(ViewGroup.LayoutParams.WRAP_CONTENT, View.MeasureSpec.UNSPECIFIED);
        view.measure(widthMeasureSpec, heightMeasureSpec);

        int originalHeight = view.getMeasuredHeight();

        ValueAnimator heightAnimator = ValueAnimator.ofInt(1, originalHeight);
        heightAnimator.addUpdateListener(new HeightUpdater(view));

        Animator[] customAnimators = getAdditionalAnimators(view, parent);
        Animator[] animators = new Animator[customAnimators.length + 1];
        animators[0] = heightAnimator;
        System.arraycopy(customAnimators, 0, animators, 1, customAnimators.length);

        AnimatorSet animatorSet = new AnimatorSet();
        animatorSet.playTogether(animators);

        ViewHelper.setAlpha(view, 0);
        ObjectAnimator alphaAnimator = ObjectAnimator.ofFloat(view, ALPHA, 0, 1);

        AnimatorSet allAnimatorsSet = new AnimatorSet();
        allAnimatorsSet.playSequentially(animatorSet, alphaAnimator);

        allAnimatorsSet.setDuration(mInsertionAnimationDurationMs);
        allAnimatorsSet.addListener(new ExpandAnimationListener(position));
        allAnimatorsSet.start();
    }

    return view;
}
 

@Override
public void onSelectChanged(View v,boolean selected) {
    AnimatorSet scaleAnimator = new AnimatorSet();
    float end = selected?1.2f:1f;
    ObjectAnimator scaleX ;
    ObjectAnimator scaleY;
    scaleX = ObjectAnimator.ofFloat(v,"scaleX",end);
    scaleY  = ObjectAnimator.ofFloat(v,"scaleY",end);
    scaleAnimator.playTogether(scaleX,scaleY);
    scaleAnimator.setDuration(300);
    scaleAnimator.start();
}
 

/**
 * 过渡选中点
 *
 * @param imageViewStrat
 * @param imageViewNext
 */
private void animPointTrans(ImageView imageViewStrat, ImageView imageViewNext) {
    imageViewStrat.setImageBitmap(bmpNomal);
    ObjectAnimator animFil1l = ObjectAnimator.ofFloat(imageViewStrat, "scaleX", 1.0f);
    ObjectAnimator animFill2 = ObjectAnimator.ofFloat(imageViewStrat, "scaleY", 1.0f);
    AnimatorSet mFillAnimatorSet = new AnimatorSet();
    mFillAnimatorSet.play(animFil1l).with(animFill2);
    mFillAnimatorSet.start();
    imageViewNext.setImageBitmap(bmpSelect);
    mPlayByInAnimatorSet.start();
}
 

private AnimatorSet getAnimPointIn(ImageView imageViewNext) {
    ObjectAnimator animIn1 = ObjectAnimator.ofFloat(imageViewNext, "scaleX", 0.25f, 1.0f);
    ObjectAnimator animIn2 = ObjectAnimator.ofFloat(imageViewNext, "scaleY", 0.25f, 1.0f);


    mPlayByInAnimatorSet = new AnimatorSet();
    mPlayByInAnimatorSet.play(animIn1).with(animIn2);
    mPlayByInAnimatorSet.setDuration(100);

    return mPlayByInAnimatorSet;
}
 

private AnimatorSet getAnimPointOut(ImageView imageViewStrat) {
    ObjectAnimator anim1 = ObjectAnimator.ofFloat(imageViewStrat, "scaleX", 1.0f, 0.25f);
    ObjectAnimator anim2 = ObjectAnimator.ofFloat(imageViewStrat, "scaleY", 1.0f, 0.25f);
    mPlayByOutAnimatorSet = new AnimatorSet();
    mPlayByOutAnimatorSet.play(anim1).with(anim2);
    mPlayByOutAnimatorSet.setDuration(100);

    return mPlayByInAnimatorSet;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.easing_activity_my);
    mEasingList = (ListView) findViewById(R.id.easing_list);
    mAdapter = new EasingAdapter(this);
    mEasingList.setAdapter(mAdapter);
    mTarget = findViewById(R.id.target);
    mHistory = (DrawView) findViewById(R.id.history);
    mEasingList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
            mHistory.clear();
            Skill s = (Skill) view.getTag();
            AnimatorSet set = new AnimatorSet();
            mTarget.setTranslationX(0);
            mTarget.setTranslationY(0);
            set.playTogether(
                    Glider.glide(s, 1200, ObjectAnimator.ofFloat(mTarget, "translationY", 0, dipToPixels(EasingActivity.this, -(160 - 3))), new BaseEasingMethod.EasingListener() {
                        @Override
                        public void on(float time, float value, float start, float end, float duration) {
                            mHistory.drawPoint(time, duration, value - dipToPixels(EasingActivity.this, 60));
                        }
                    })
            );
            set.setDuration(1200);
            set.start();
        }
    });

}
 

public void withAnimation(final long duration) {
    if (progressLayouts == null)
        return;


    post(new Runnable() {
             @Override
             public void run() {
                 ObjectAnimator[] animators = new ObjectAnimator[progressLayouts.size() * 2];
                 int i = 0;
                 for (LinearLayout layout : progressLayouts) {
                     int start;
                     if (isRightAlign())
                         start = layout.getWidth() / 2;
                     else
                         start = -layout.getWidth() / 2;
                     animators[i++] =
                             ObjectAnimator.ofFloat(
                                     layout, "translationX",
                                     start, 0);
                     animators[i++] = ObjectAnimator.ofFloat(layout, "scaleX", 0, 1f);
                 }

                 if (animators.length == 0)
                     return;
                 final AnimatorSet set = new AnimatorSet();
                 set.playTogether(animators);
                 set.setDuration(duration).start();
             }
         }
    );

}
 

/**
 * Show the menu;
 */
public void openMenu(int direction) {

    setScaleDirection(direction);

    isOpened = true;
    AnimatorSet scaleDown_activity = buildScaleDownAnimation(viewActivity, mScaleValue, mScaleValue);
    AnimatorSet scaleDown_shadow = buildScaleDownAnimation(imageViewShadow,
            mScaleValue + shadowAdjustScaleX, mScaleValue + shadowAdjustScaleY);
    AnimatorSet alpha_menu = buildMenuAnimation(scrollViewMenu, 1.0f);
    scaleDown_shadow.addListener(animationListener);
    scaleDown_activity.playTogether(scaleDown_shadow);
    scaleDown_activity.playTogether(alpha_menu);
    scaleDown_activity.start();
}