Java Code Examples for android.animation.AnimatorSet#setTarget()

/**
 * use property animation by xml;
 *
 * @return
 */
private Animator getAnimationByXml() {
    final int height = mPuppet.getLayoutParams().height;
    final int width = mPuppet.getLayoutParams().width;
    AnimatorSet animatorSet = (AnimatorSet) AnimatorInflater.loadAnimator(this, R.animator.animatorset);

    //ValueAnimator usage:add AnimatorUpdateListener;
    ArrayList<Animator> childAnimations = animatorSet.getChildAnimations();
    ((ValueAnimator) childAnimations.get(childAnimations.size() - 1))
            .addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
                @Override
                public void onAnimationUpdate(ValueAnimator valueAnimator) {
                    float animatedValue = (float) valueAnimator.getAnimatedValue();
                    mPuppet.getLayoutParams().height = (int) (height * animatedValue);
                    mPuppet.getLayoutParams().width = (int) (width * animatedValue);
                    mPuppet.requestLayout();
                }
            });

    animatorSet.setTarget(mPuppet);
    return animatorSet;
}
 

@Override
public void onClick(View view) {

    AnimatorSet cardLeftIn = (AnimatorSet) AnimatorInflater.loadAnimator(AppMain.getContext(),
            R.animator.flip_left_in);

    if (!mIsBackVisible) {
        mCardFrontLayout.setVisibility(View.INVISIBLE);
        mCardBackLayout.setVisibility(View.VISIBLE);
        cardLeftIn.setTarget(mCardBackLayout);
        cardLeftIn.start();
        mIsBackVisible = true;
    } else {
        mCardBackLayout.setVisibility(View.INVISIBLE);
        mCardFrontLayout.setVisibility(View.VISIBLE);
        cardLeftIn.setTarget(mCardFrontLayout);
        cardLeftIn.start();
        mIsBackVisible = false;
    }
}
 

private void playAnimation(int animationResourceId) {
    if (!isInEditMode()) {
        AnimatorSet animator = (AnimatorSet) AnimatorInflater
                .loadAnimator(getContext(), animationResourceId);
        animator.setTarget(getChildAt(0));
        animator.start();
    }
}
 

@Override
protected AnimatorSet generateRemoveAnimator(RecyclerView.ViewHolder holder) {
    View target = holder.itemView;

    AnimatorSet animator = new AnimatorSet();

    animator.playTogether(
            ObjectAnimator.ofFloat(target, "alpha", 1.0f, 0.0f)
    );

    animator.setTarget(target);
    animator.setDuration(getRemoveDuration());

    return animator;
}
 

private Animator getAnimator(View target){
    AnimatorSet set = getEnterAnimtor(target);

    ValueAnimator bezierValueAnimator = getBezierValueAnimator(target);

    AnimatorSet finalSet = new AnimatorSet();
    finalSet.playSequentially(set);
    finalSet.playSequentially(set, bezierValueAnimator);
    finalSet.setInterpolator(interpolators[random.nextInt(4)]);
    finalSet.setTarget(target);
    return finalSet;
}
 

private void playAnimation(int animationResourceId) {
    if (!isInEditMode()) {
        AnimatorSet animator = (AnimatorSet) AnimatorInflater
                .loadAnimator(getContext(), animationResourceId);
        animator.setTarget(getChildAt(0));
        animator.start();
    }
}
 

@Override
protected AnimatorSet generateAddAnimator(RecyclerView.ViewHolder holder) {
    View target = holder.itemView;

    AnimatorSet animator = new AnimatorSet();

    animator.playTogether(
            ObjectAnimator.ofFloat(target, "alpha", 0.0f, 1.0f)
    );

    animator.setTarget(target);
    animator.setDuration(getAddDuration());

    return animator;
}
 

private void playAnimationClickDown() {
    if (!isInEditMode()) {
        AnimatorSet animator = (AnimatorSet) AnimatorInflater
                .loadAnimator(getContext(), R.animator.bubble_down_click_animator);
        animator.setTarget(this);
        animator.start();
    }
}
 

private AnimatorSet getEnterAnimtor(final View target) {

        ObjectAnimator alpha = ObjectAnimator.ofFloat(target, View.ALPHA, 0.2f, 1f);
        ObjectAnimator scaleX = ObjectAnimator.ofFloat(target, View.SCALE_X, 0.2f, 1f);
        ObjectAnimator scaleY = ObjectAnimator.ofFloat(target, View.SCALE_Y, 0.2f, 1f);
        AnimatorSet enter = new AnimatorSet();
        enter.setDuration(500);
        enter.setInterpolator(new LinearInterpolator());
        enter.playTogether(alpha, scaleX, scaleY);
        enter.setTarget(target);
        return enter;
    }
 

private Animator getAnimator(View target) {
    AnimatorSet set = getEnterAnimtor(target);

    ValueAnimator bezierValueAnimator = getBezierValueAnimator(target);

    AnimatorSet finalSet = new AnimatorSet();
    finalSet.playSequentially(set);
    finalSet.playSequentially(set, bezierValueAnimator);
    finalSet.setInterpolator(interpolators[random.nextInt(4)]);
    finalSet.setTarget(target);
    return finalSet;
}
 

private AnimatorSet getEnterAnimtor(final View target) {

        ObjectAnimator alpha = ObjectAnimator.ofFloat(target, View.ALPHA, 0.2f, 1f);
        ObjectAnimator scaleX = ObjectAnimator.ofFloat(target, View.SCALE_X, 0.2f, 1f);
        ObjectAnimator scaleY = ObjectAnimator.ofFloat(target, View.SCALE_Y, 0.2f, 1f);
        AnimatorSet enter = new AnimatorSet();
        enter.setDuration(500);
        enter.setInterpolator(new LinearInterpolator());
        enter.playTogether(alpha, scaleX, scaleY);
        enter.setTarget(target);
        return enter;
    }
 

private Animator getFinalAnimator(View target) {
    AnimatorSet set = getEnterAnimator(target);
    ValueAnimator bezierValueAnimator = getBezierValueAnimator(target);
    AnimatorSet finalSet = new AnimatorSet();
    finalSet.playTogether(set, bezierValueAnimator);
    finalSet.setInterpolator(new AccelerateInterpolator());
    finalSet.setTarget(target);
    return finalSet;
}
 

/**
 * 开始动画处理
 * @param target 动画作用 View
 */
private void startAnimation(View target) {
    // 进入动画
    AnimatorSet enterAnimator = generateEnterAnimation(target);
    // 路径动画
    ValueAnimator curveAnimator = generateCurveAnimation(target);

    // 设置动画集合, 先执行进入动画, 最后再执行运动曲线动画
    AnimatorSet finalAnimatorSet = new AnimatorSet();
    finalAnimatorSet.setTarget(target);
    finalAnimatorSet.playSequentially(enterAnimator, curveAnimator);
    finalAnimatorSet.addListener(new AnimationEndListener(target));
    finalAnimatorSet.start();
}
 

/**
 * 生成进入动画
 * @param target 动画作用 View
 * @return 动画集合
 */
private AnimatorSet generateEnterAnimation(View target) {
    ObjectAnimator alpha = ObjectAnimator.ofFloat(target, "alpha", 0.2f, 1f);
    ObjectAnimator scaleX = ObjectAnimator.ofFloat(target, "scaleX", 0.5f, 1f);
    ObjectAnimator scaleY = ObjectAnimator.ofFloat(target, "scaleY", 0.5f, 1f);
    AnimatorSet enterAnimation = new AnimatorSet();
    enterAnimation.playTogether(alpha, scaleX, scaleY);
    enterAnimation.setDuration(10);
    enterAnimation.setTarget(target);
    return enterAnimation;
}
 

private Animator getAnimator(LeafHolder target, RectF leafFlyRect, float progress) {
    ValueAnimator bezierValueAnimator = getBezierValueAnimator(target, leafFlyRect, progress);

    AnimatorSet finalSet = new AnimatorSet();
    finalSet.playSequentially(bezierValueAnimator);
    finalSet.setInterpolator(INTERPOLATORS[mRandom.nextInt(INTERPOLATORS.length)]);
    finalSet.setTarget(target);
    return finalSet;
}
 

public void onAnimatorSetTest(View view) {
    // 获取屏幕宽度
    int maxWidth = getWindowManager().getDefaultDisplay().getWidth();
    ViewWrapper wrapper = new ViewWrapper(view, maxWidth);
    AnimatorSet animatorSet = (AnimatorSet) AnimatorInflater.loadAnimator(this, R.animator.animator_set);
    animatorSet.setTarget(wrapper);
    animatorSet.start();
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);

  searchEngine = new SearchEngine(getApplicationContext());

  setContentView(R.layout.activity_live_object);
  preview = findViewById(R.id.camera_preview);
  graphicOverlay = findViewById(R.id.camera_preview_graphic_overlay);
  graphicOverlay.setOnClickListener(this);
  cameraSource = new CameraSource(graphicOverlay);

  promptChip = findViewById(R.id.bottom_prompt_chip);
  promptChipAnimator =
      (AnimatorSet) AnimatorInflater.loadAnimator(this, R.animator.bottom_prompt_chip_enter);
  promptChipAnimator.setTarget(promptChip);

  searchButton = findViewById(R.id.product_search_button);
  searchButton.setOnClickListener(this);
  searchButtonAnimator =
      (AnimatorSet) AnimatorInflater.loadAnimator(this, R.animator.search_button_enter);
  searchButtonAnimator.setTarget(searchButton);

  searchProgressBar = findViewById(R.id.search_progress_bar);

  setUpBottomSheet();

  findViewById(R.id.close_button).setOnClickListener(this);
  flashButton = findViewById(R.id.flash_button);
  flashButton.setOnClickListener(this);
  settingsButton = findViewById(R.id.settings_button);
  settingsButton.setOnClickListener(this);

  setUpWorkflowModel();
}
 

public static void collectAnimator(Context context, View view){
    AnimatorSet animatorSet = (AnimatorSet) AnimatorInflater.loadAnimator(context, R.animator.collect_anim);
    animatorSet.setTarget(view);
    animatorSet.start();
}
 

private void buildAnimViewWithDrawableResAndStart() {
        //构造出 动画的承载体View，并添加进本容器View
        IBezierAnimControler animControler = this.animControler;
        View theHoldAnimView = null;
        if (animControler != null) {
            theHoldAnimView = animControler.provideHoldAnimView(this);
//            if (theHoldAnimView instanceof ImageView) {
//                ((ImageView) theHoldAnimView).setImageResource(willAnimDrawableRes);
//            }
        }
        if (theHoldAnimView == null) {
            ImageView holdAnimView = new ImageView(getContext());
            holdAnimView.setImageResource(willAnimDrawableRes);
            theHoldAnimView = holdAnimView;
        }

        ViewGroup.LayoutParams vlp = theHoldAnimView.getLayoutParams();
        addView(theHoldAnimView, vlp != null ? vlp : flp4ChildView);

        //构造初始化 show出的动画，如果有的话
        Animator animatorOfAnimViewBorn = null;
        if (animControler != null) {
            animatorOfAnimViewBorn = animControler.provideFirstShowAnimator(this, theHoldAnimView);
        }

        if (animatorOfAnimViewBorn == null && isWillUseDefFirstShowAnimator) {
            animatorOfAnimViewBorn = buildDefBornViewAnimator(theHoldAnimView, durationOfAnimViewBorn);
        }
        //贝塞尔曲线动画
        ValueAnimator bezierAnimator = buildBezierAnimator(theHoldAnimView);

        //动画合集
        AnimatorSet wholeAnimatorSet = new AnimatorSet();
        AnimatorSet.Builder animsBuilder = wholeAnimatorSet.play(bezierAnimator);
        //是否有提供和贝塞尔曲线动画一起执行的动画
        Animator willPlayWithBezierAnim = null;
        if (animControler != null) {
            willPlayWithBezierAnim = animControler.provideAnimatorPlayWithBezierAnim(this, theHoldAnimView);
            if (willPlayWithBezierAnim != null) {
                //执行时间一定要和贝塞尔曲线动画 执行时间一致
                willPlayWithBezierAnim.setDuration(this.beziaAnimatorDuration);
                animsBuilder.with(willPlayWithBezierAnim);
            }
        }
        //是否要在初始展示的动画之后再执行贝塞尔曲线动画
        if (animatorOfAnimViewBorn != null) {
            animsBuilder.after(animatorOfAnimViewBorn);
        }
        wholeAnimatorSet.setTarget(theHoldAnimView);
        wholeAnimatorSet.start();
    }
 

@Override
public void onSearchCompleted(DetectedObject object, List<Product> productList) {
  Log.d(TAG, "Search completed for object index: " + object.getObjectIndex());
  searchedObjectMap.put(
      object.getObjectIndex(), new SearchedObject(getResources(), object, productList));
  if (searchedObjectMap.size() < detectedObjectNum) {
    // Hold off showing the result until the search of all detected objects completes.
    return;
  }

  showBottomPromptChip(getString(R.string.static_image_prompt_detected_results));
  loadingView.setVisibility(View.GONE);
  previewCardCarousel.setAdapter(
      new PreviewCardAdapter(ImmutableList.copyOf(searchedObjectMap.values()), this));
  previewCardCarousel.addOnScrollListener(
      new RecyclerView.OnScrollListener() {
        @Override
        public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
          Log.d(TAG, "New card scroll state: " + newState);
          if (newState == RecyclerView.SCROLL_STATE_IDLE) {
            for (int i = 0; i < recyclerView.getChildCount(); i++) {
              View childView = recyclerView.getChildAt(i);
              if (childView.getX() >= 0) {
                int cardIndex = recyclerView.getChildAdapterPosition(childView);
                if (cardIndex != currentSelectedObjectIndex) {
                  selectNewObject(cardIndex);
                }
                break;
              }
            }
          }
        }
      });

  for (SearchedObject searchedObject : searchedObjectMap.values()) {
    StaticObjectDotView dotView = createDotView(searchedObject);
    dotView.setOnClickListener(
        v -> {
          if (searchedObject.getObjectIndex() == currentSelectedObjectIndex) {
            showSearchResults(searchedObject);
          } else {
            selectNewObject(searchedObject.getObjectIndex());
            showSearchResults(searchedObject);
            previewCardCarousel.smoothScrollToPosition(searchedObject.getObjectIndex());
          }
        });

    dotViewContainer.addView(dotView);
    AnimatorSet animatorSet =
        ((AnimatorSet) AnimatorInflater.loadAnimator(this, R.animator.static_image_dot_enter));
    animatorSet.setTarget(dotView);
    animatorSet.start();
  }
}