java类android.view.animation.AnimationSet的实例源码

private Animation createAnimation(int top, AnimationListener l) {
    AnimationSet set = new AnimationSet(false);
    set.addAnimation(startAlpha());
    set.addAnimation(startScale());
    int duration = (int) (Math.random() * 10000 + 3000);
    set.addAnimation(randomRotate(duration));
    set.addAnimation(randomScale());
    set.addAnimation(endScale(duration));
    //添加的顺序很重要，TranslateAnimation必须在ScaleAnimation的后面，否则会出现奇怪的现象
    set.addAnimation(randomTranslate(top, duration, l));
    set.addAnimation(randomTranslateX());
    set.addAnimation(endAlpha(duration));
    return set;
}

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstance) {
    View view = inflater.inflate(R.layout.fragment_welcome, container, false);
    sdvWelcomeAvatar = (SimpleDraweeView) view.findViewById(R.id.sdv_welcome_avatar);
    tvWelcome = (DCTextView) view.findViewById(R.id.tv_welcome);
    tvWelcomeName = (DCTextView) view.findViewById(R.id.tv_welcome_name);

    Resources r = getResources();
    float translationPx = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 100, r.getDisplayMetrics());

    AlphaAnimation avatarAnimation = new AlphaAnimation(0, 1);
    avatarAnimation.setDuration(2500);
    sdvWelcomeAvatar.startAnimation(avatarAnimation);

    TranslateAnimation welcomeAnimationTranslate = new TranslateAnimation(0, 0, translationPx, 0);
    welcomeAnimationTranslate.setDuration(1500);
    AlphaAnimation welcomeAnimationAlpha = new AlphaAnimation(0, 1);
    welcomeAnimationAlpha.setDuration(1500);

    AnimationSet welcomeAnimation = new AnimationSet(true);
    welcomeAnimation.addAnimation(welcomeAnimationAlpha);
    welcomeAnimation.addAnimation(welcomeAnimationTranslate);
    tvWelcome.startAnimation(welcomeAnimation);

    AlphaAnimation welcomeAnimationName = new AlphaAnimation(0, 1);
    welcomeAnimationName.setDuration(3000);
    tvWelcomeName.startAnimation(welcomeAnimationName);

    loadUser();

    DCSharedPreferences.saveBoolean(DCSharedPreferences.DCSharedKey.WELCOME_SCREEN, true);
    return view;
}

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstance) {
    View view = inflater.inflate(R.layout.fragment_login, container, false);

    ivLoginLogo = (ImageView) view.findViewById(R.id.iv_login_logo);

    Resources r = getResources();
    float translationPx = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 100, r.getDisplayMetrics());

    AlphaAnimation logoAlphaAnimation = new AlphaAnimation(0, 1);
    logoAlphaAnimation.setDuration(500);

    TranslateAnimation logoTranslateAnimation = new TranslateAnimation(0, 0, translationPx, 0);
    logoTranslateAnimation.setDuration(500);

    AnimationSet logoAnimationSet = new AnimationSet(true);
    logoAnimationSet.addAnimation(logoAlphaAnimation);
    logoAnimationSet.addAnimation(logoTranslateAnimation);

    ivLoginLogo.startAnimation(logoAnimationSet);

    btnLoginFacebook = (DCButton) view.findViewById(R.id.btn_login_facebook);
    btnLoginFacebook.setOnClickListener(this);

    btnLoginGoogle = (DCButton) view.findViewById(R.id.btn_login_google);
    btnLoginGoogle.setOnClickListener(this);

    btnLoginTwitter = (DCButton) view.findViewById(R.id.btn_login_twitter);
    btnLoginTwitter.setOnClickListener(this);

    btnLogin = (DCButton) view.findViewById(R.id.btn_login_login);
    btnLogin.setOnClickListener(this);

    tilLoginEmail = (DCTextInputLayout) view.findViewById(R.id.til_login_email);
    tietLoginEmail = (DCTextInputEditText) view.findViewById(R.id.tiet_login_email);
    tietLoginEmail.setOnFocusChangeListener(this);

    tilLoginPassword = (DCTextInputLayout) view.findViewById(R.id.til_login_password);
    tietLoginPassword = (DCTextInputEditText) view.findViewById(R.id.tiet_login_password);

    tvLoginForgotPassword = (DCTextView) view.findViewById(R.id.tv_login_forgot_password);
    tvLoginForgotPassword.setOnClickListener(this);

    return view;
}

public void show() {
  if (!isEnabled() || getVisibility() == VISIBLE) return;

  setVisibility(VISIBLE);

  AnimationSet animation = new AnimationSet(true);
  animation.addAnimation(new ScaleAnimation(0, 1, 1, 1, Animation.RELATIVE_TO_SELF, 1f, Animation.RELATIVE_TO_SELF, 0.5f));
  animation.addAnimation(new AlphaAnimation(0, 1));
  animation.setDuration(100);

  animateWith(animation);
}

/**
    * 获取消失的动画
    *
    * @param context
    * @return
    */
   private AnimationSet getDismissAnim(Context context)
{
       AnimationSet dismiss = new AnimationSet(context, null);
       AlphaAnimation alpha = new AlphaAnimation(1.0f, 0.0f);
       alpha.setDuration(1000);
       dismiss.addAnimation(alpha);
       return dismiss;
   }

private AnimationSet createQuitAnimation(View _view, long _offSet) {
    AnimationSet _set = new AnimationSet(true);

    _set.addAnimation(new AlphaAnimation(1, 0));
    _set.addAnimation(new ScaleAnimation(1, 2, 1, 2));
    _set.addAnimation(new TranslateAnimation(0, -_view.getWidth() / 2, 0, -_view.getHeight() / 2));

    _set.setDuration(150);
    _set.setStartOffset(_offSet);
    _set.setFillAfter(true);
    return _set;
}

public void hide(float x) {
  this.lastPositionX = x;

  float offset          = getOffset(x);
  int   widthAdjustment = getWidthAdjustment();

  AnimationSet animation = new AnimationSet(false);
  Animation scaleAnimation = new ScaleAnimation(1, 0.5f, 1, 0.5f,
                                                Animation.RELATIVE_TO_SELF, 0.5f,
                                                Animation.RELATIVE_TO_SELF, 0.5f);

  Animation translateAnimation = new TranslateAnimation(Animation.ABSOLUTE, offset + widthAdjustment,
                                                        Animation.ABSOLUTE, widthAdjustment,
                                                        Animation.RELATIVE_TO_SELF, -.25f,
                                                        Animation.RELATIVE_TO_SELF, -.25f);

  scaleAnimation.setInterpolator(new AnticipateOvershootInterpolator(1.5f));
  translateAnimation.setInterpolator(new DecelerateInterpolator());
  animation.addAnimation(scaleAnimation);
  animation.addAnimation(translateAnimation);
  animation.setDuration(ANIMATION_DURATION);
  animation.setFillBefore(true);
  animation.setFillAfter(false);
  animation.setInterpolator(new AnticipateOvershootInterpolator(1.5f));

  recordButtonFab.setVisibility(View.GONE);
  recordButtonFab.clearAnimation();
  recordButtonFab.startAnimation(animation);
}

private void animateButtonIn(View button, int delay) {
  AnimationSet animation = new AnimationSet(true);
  Animation scale = new ScaleAnimation(0.0f, 1.0f, 0.0f, 1.0f,
                                       Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.0f);

  animation.addAnimation(scale);
  animation.setInterpolator(new OvershootInterpolator(1));
  animation.setDuration(ANIMATION_DURATION);
  animation.setStartOffset(delay);
  button.startAnimation(animation);
}

public void show() {
  if (!isEnabled() || getVisibility() == VISIBLE) return;

  setVisibility(VISIBLE);

  AnimationSet animation = new AnimationSet(true);
  animation.addAnimation(new ScaleAnimation(0, 1, 1, 1, Animation.RELATIVE_TO_SELF, 1f, Animation.RELATIVE_TO_SELF, 0.5f));
  animation.addAnimation(new AlphaAnimation(0, 1));
  animation.setDuration(100);

  animateWith(animation);
}

private void addTextRotateAnimations(AnimationSet set) {
    RotateAnimation mRotateUpAnim = new RotateAnimation(0.0f, ROTATION_ANGLE, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
    mRotateUpAnim.setDuration(CHARACTER_ANIM_DURATION);
    set.addAnimation(mRotateUpAnim);
    RotateAnimation mRotateDownAnim = new RotateAnimation(ROTATION_ANGLE, 0.0f, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
    mRotateDownAnim.setDuration(CHARACTER_ANIM_DURATION);
    mRotateDownAnim.setStartOffset(CHARACTER_ANIM_DURATION + 20);
    mRotateDownAnim.setFillAfter(true);
    set.addAnimation(mRotateDownAnim);
    set.setInterpolator(interpolator);
}