Android仿豆瓣FM卡片滑动

package org.android.mygdttst.douban; import android.animation.Animator; import android.animation.AnimatorListenerAdapter; import android.animation.ObjectAnimator; import android.content.Context; import android.util.Log; import android.view.ViewPropertyAnimator; import android.view.animation.AccelerateDecelerateInterpolator; import android.widget.ImageView; import org.android.mygdttst.R; public class CardAnimHelper { public static final int DIFFUSION = 1; public static final int FOLD = 2; public static final int VERTICAL = 3; private final float ROTATION_DOWN_BACK = 5.0f; private int animDuration = 300; private CardBanEndListener banEndListener; private CardPositionHelper cardPositionHelper; private CardScrollBackListener cardScrollBackListener; private Context context; private int currentMode = 1; private DefaultTouchHelper defaultTouchHelper; private boolean isDownAnim = true; private boolean isLoadingChannel = false; private final float linkRotation = 4.0f; private CardSwitchEndListener switchEndListener; private final float targetRotation = 6.0f; private boolean topFirstAnimEnd = false; private void downBackListener() { } public CardAnimHelper(Context context, CardPositionHelper cardPositionHelper) { this.context = context; this.cardPositionHelper = cardPositionHelper; } public void doSwitch(DefaultTouchHelper defaultTouchHelper) { this.defaultTouchHelper = defaultTouchHelper; ImageUtils.pauseTag(this.context); if (defaultTouchHelper.getCurrentStatus() != 1) { final CardItem targetCardItem = getTargetCardItem(4); final CardItem targetCardItem2 = getTargetCardItem(3); final CardItem targetCardItem3 = getTargetCardItem(2); final CardItem targetCardItem4 = getTargetCardItem(0); final CardItem targetCardItem5 = getTargetCardItem(1); if (!(targetCardItem == null || targetCardItem2 == null || targetCardItem3 == null || targetCardItem4 == null || targetCardItem4 == null)) { if (targetCardItem5 != null) { defaultTouchHelper.setCurrentStatus(1); targetCardItem.getView().setOnTouchListener(null); float po = targetCardItem2.getView().getY() - this.cardPositionHelper.getCardWidth(); targetCardItem2.getView().animate().x(targetCardItem2.getView().getX() + (Math.abs(Math.abs(targetCardItem.getView().getX()) - Math.abs(targetCardItem2.getView().getX())) / 2.0f)).rotation(4.0f).setDuration((long) this.animDuration).setListener(null); targetCardItem.getView().animate().y(po).rotation(6.0f).setDuration((long) this.animDuration).setListener(new AnimatorListenerAdapter() { public void onAnimationEnd(Animator animator) { CardAnimHelper.this.switchingAnim(targetCardItem, targetCardItem2, targetCardItem3, targetCardItem4, targetCardItem5); } }); } } } } private void switchingAnim(CardItem cardItem, final CardItem cardItem2, CardItem cardItem3, CardItem cardItem4, CardItem cardItem5) { moveAndUpdateData(cardItem, 1); moveAndUpdateData(cardItem3, 3); moveAndUpdateData(cardItem5, 0); topFirstCardMove(cardItem4); moveAndUpdateData(cardItem2, 4, new AnimatorListenerAdapter() { public void onAnimationEnd(Animator animator) { Log.d("CardAnimHelper", "CardAnimHelper===> setOnTouchListener"); cardItem2.getView().setOnTouchListener(CardAnimHelper.this.defaultTouchHelper.generateListener(cardItem2.getView())); cardItem2.updateCardLayoutParams(CardAnimHelper.this.getTargetParams(4)); CardAnimHelper.this.defaultTouchHelper.setCurrentStatus(3); ImageUtils.resumeTag(CardAnimHelper.this.context); CardAnimHelper.this.switchEnd(); cardItem2.getView().animate().setListener(null); //Log.e("xxxxxx",) } }); } public void doDownBack(final DefaultTouchHelper defaultTouchHelper) { this.defaultTouchHelper = defaultTouchHelper; if (defaultTouchHelper.getCurrentStatus() != 2) { this.isDownAnim = true; defaultTouchHelper.setCurrentStatus(2); final CardItem targetCardItem = getTargetCardItem(4); downBackListener(); final float y = targetCardItem.getView().getY(); targetCardItem.getView().animate().y((this.cardPositionHelper.getCardWidth() / 5.0f) + y).rotation(5.0f).setDuration((long) this.animDuration).setListener(new AnimatorListenerAdapter() { public void onAnimationEnd(Animator animator) { if (isDownAnim) { defaultTouchHelper.setCurrentStatus(3); targetCardItem.getView().animate().y(y).rotation(0.0f).setDuration((long) CardAnimHelper.this.animDuration).setListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { animation.cancel(); } }); // animator.cancel(); //return; }else{ targetCardItem.getView().animate().y(y).rotation(0.0f).setDuration((long) CardAnimHelper.this.animDuration); CardAnimHelper.this.isDownAnim = false; if(null != cardScrollBackListener) { CardAnimHelper.this.cardScrollBackListener.backEnd(); } } } }); } } public void doBan(DefaultTouchHelper defaultTouchHelper) { if (defaultTouchHelper.getCurrentStatus() != 1) { defaultTouchHelper.setCurrentStatus(1); setDefaultTouchHelper(defaultTouchHelper); middleCardBanMove(getTargetCardItem(4)); } } private void doBanEndAnim() { CardItem targetCardItem = getTargetCardItem(4); final CardItem targetCardItem2 = getTargetCardItem(3); CardItem targetCardItem3 = getTargetCardItem(2); getTargetCardItem(0); getTargetCardItem(1); moveAndUpdateData(targetCardItem3, 3); moveAndUpdateData(targetCardItem, 2); moveAndUpdateData(targetCardItem2, 4, new AnimatorListenerAdapter() { public void onAnimationEnd(Animator animator) { targetCardItem2.updateCardLayoutParams(CardAnimHelper.this.getTargetParams(4)); CardAnimHelper.this.defaultTouchHelper.setCurrentStatus(3); targetCardItem2.getView().setOnTouchListener(CardAnimHelper.this.defaultTouchHelper.generateListener(targetCardItem2.getView())); CardAnimHelper.this.banEnd(); } }); } private void banEnd() { CardBanEndListener cardBanEndListener = this.banEndListener; if (cardBanEndListener != null && !this.isLoadingChannel) { this.isLoadingChannel = true; cardBanEndListener.banEnd(); } } private void middleCardBanMove(final CardItem cardItem) { cardItem.getView().setOnTouchListener(null); final CardLayoutParams futureParams = this.cardPositionHelper.getFutureParams(); ObjectAnimator ofFloat = ObjectAnimator.ofFloat(cardItem.getView(), "translationX", new float[]{0.0f, -this.cardPositionHelper.getCardWidth()}); ofFloat.setInterpolator(new AccelerateDecelerateInterpolator()); ofFloat.addListener(new AnimatorListenerAdapter() { public void onAnimationEnd(Animator animator) { cardItem.getView().setX(fu