Java 类android.animation.StateListAnimator 实例源码

项目：Hitalk 文件：FloatingActionButton.java

@SuppressLint("NewApi")
private void init(Context context, AttributeSet attributeSet) {
    mVisible = true;
    mColorNormal = getColor(R.color.material_blue_500);
    mColorPressed = darkenColor(mColorNormal);
    mColorRipple = lightenColor(mColorNormal);
    mColorDisabled = getColor(android.R.color.darker_gray);
    mType = TYPE_NORMAL;
    mShadow = true;
    mScrollThreshold = getResources().getDimensionPixelOffset(R.dimen.fab_scroll_threshold);
    mShadowSize = getDimension(R.dimen.fab_shadow_size);
    if (hasLollipopApi()) {
        StateListAnimator stateListAnimator = AnimatorInflater.loadStateListAnimator(context,
                R.animator.fab_press_elevation);
        setStateListAnimator(stateListAnimator);
    }
    if (attributeSet != null) {
        initAttributes(context, attributeSet);
    }
    updateBackground();
}

项目：cwac-crossport 文件：ViewUtilsLollipop.java

/**
   * Creates and sets a {@link StateListAnimator} with a custom elevation value
   */
static void setDefaultAppBarLayoutStateListAnimator(final View view, final float elevation) {
  final int dur = view.getResources().getInteger(R.integer.app_bar_elevation_anim_duration);

  final StateListAnimator sla = new StateListAnimator();

  // Enabled and collapsible, but not collapsed means not elevated
      sla.addState(new int[]{android.R.attr.enabled, R.attr.state_collapsible,
                      -R.attr.state_collapsed},
      ObjectAnimator.ofFloat(view, "elevation", 0f).setDuration(dur));

  // Default enabled state
      sla.addState(new int[]{android.R.attr.enabled},
      ObjectAnimator.ofFloat(view, "elevation", elevation).setDuration(dur));

  // Disabled state
      sla.addState(new int[0],
              ObjectAnimator.ofFloat(view, "elevation", 0).setDuration(0));

  view.setStateListAnimator(sla);
}

项目：wallpaperboard 文件：WallpapersAdapter.java

ViewHolder(View itemView) {
    super(itemView);
    ButterKnife.bind(this, itemView);
    setCardViewToFlat(card);

    if (!Preferences.get(mContext).isShadowEnabled()) {
        card.setCardElevation(0f);
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        StateListAnimator stateListAnimator = AnimatorInflater
                .loadStateListAnimator(mContext, R.animator.card_lift_long);
        card.setStateListAnimator(stateListAnimator);
    }

    card.setOnClickListener(this);
    card.setOnLongClickListener(this);
    favorite.setOnClickListener(this);
}

项目：GpCollapsingToolbar 文件：ViewUtilsLollipop.java

/**
 * Creates and sets a {@link StateListAnimator} with a custom elevation value
 */
@SuppressLint("PrivateResource")
static void setDefaultAppBarLayoutStateListAnimator(final View view, final float targetElevation) {
    final StateListAnimator sla = new StateListAnimator();

    // Enabled, collapsible and collapsed == elevated
    sla.addState(new int[]{android.R.attr.enabled, R.attr.state_collapsible, R.attr.state_collapsed},
            ObjectAnimator.ofFloat(view, "elevation", targetElevation));

    // Enabled and collapsible, but not collapsed != elevated
    sla.addState(new int[]{android.R.attr.enabled, R.attr.state_collapsible, -R.attr.state_collapsed},
            ObjectAnimator.ofFloat(view, "elevation", 0f));

    // Enabled but not collapsible == elevated
    sla.addState(new int[]{android.R.attr.enabled, -R.attr.state_collapsible},
            ObjectAnimator.ofFloat(view, "elevation", targetElevation));

    // Default, none elevated state
    sla.addState(new int[0], ObjectAnimator.ofFloat(view, "elevation", 0));

    view.setStateListAnimator(sla);
}

项目：permissionsModule 文件：FloatingActionButtonLollipop.java

@Override
void onTranslationZChanged(float translationZ) {
    StateListAnimator stateListAnimator = new StateListAnimator();
    // Animate translationZ to our value when pressed or focused
    stateListAnimator.addState(PRESSED_ENABLED_STATE_SET,
            setupAnimator(ObjectAnimator.ofFloat(mView, "translationZ", translationZ)));
    stateListAnimator.addState(FOCUSED_ENABLED_STATE_SET,
            setupAnimator(ObjectAnimator.ofFloat(mView, "translationZ", translationZ)));
    // Animate translationZ to 0 otherwise
    stateListAnimator.addState(EMPTY_STATE_SET,
            setupAnimator(ObjectAnimator.ofFloat(mView, "translationZ", 0f)));
    mView.setStateListAnimator(stateListAnimator);

    if (mShadowViewDelegate.isCompatPaddingEnabled()) {
        updatePadding();
    }
}

项目：material-components-android 文件：ViewUtilsLollipop.java

/** Creates and sets a {@link StateListAnimator} with a custom elevation value */
static void setDefaultAppBarLayoutStateListAnimator(final View view, final float elevation) {
  final int dur = view.getResources().getInteger(R.integer.app_bar_elevation_anim_duration);

  final StateListAnimator sla = new StateListAnimator();

  // Enabled and collapsible, but not collapsed means not elevated
  sla.addState(
      new int[] {android.R.attr.enabled, R.attr.state_collapsible, -R.attr.state_collapsed},
      ObjectAnimator.ofFloat(view, "elevation", 0f).setDuration(dur));

  // Default enabled state
  sla.addState(
      new int[] {android.R.attr.enabled},
      ObjectAnimator.ofFloat(view, "elevation", elevation).setDuration(dur));

  // Disabled state
  sla.addState(new int[0], ObjectAnimator.ofFloat(view, "elevation", 0).setDuration(0));

  view.setStateListAnimator(sla);
}

项目：AyoSunny 文件：FloatingActionButton.java

@SuppressLint("NewApi")
private void init(Context context, AttributeSet attributeSet) {
    mVisible = true;
    mColorNormal = getColor(R.color.material_blue_500);
    mColorPressed = darkenColor(mColorNormal);
    mColorRipple = lightenColor(mColorNormal);
    mColorDisabled = getColor(android.R.color.darker_gray);
    mType = TYPE_NORMAL;
    mShadow = true;
    mScrollThreshold = getResources().getDimensionPixelOffset(R.dimen.fab_scroll_threshold);
    mShadowSize = getDimension(R.dimen.fab_shadow_size);
    if (hasLollipopApi()) {
        StateListAnimator stateListAnimator = AnimatorInflater.loadStateListAnimator(context,
                R.anim.fab_press_elevation);
        setStateListAnimator(stateListAnimator);
    }
    if (attributeSet != null) {
        initAttributes(context, attributeSet);
    }
    updateBackground();
}

项目：Doctor 文件：FloatingActionButton.java

@SuppressLint("NewApi")
private void init(Context context, AttributeSet attributeSet) {
    mVisible = true;
    mColorNormal = getColor(R.color.material_blue_500);
    mColorPressed = darkenColor(mColorNormal);
    mColorRipple = lightenColor(mColorNormal);
    mColorDisabled = getColor(android.R.color.darker_gray);
    mType = TYPE_NORMAL;
    mShadow = true;
    mScrollThreshold = getResources().getDimensionPixelOffset(R.dimen.fab_scroll_threshold);
    mShadowSize = getDimension(R.dimen.fab_shadow_size);
    if (hasLollipopApi()) {
        StateListAnimator stateListAnimator = AnimatorInflater.loadStateListAnimator(context,
                R.anim.fab_press_elevation);
        setStateListAnimator(stateListAnimator);
    }
    if (attributeSet != null) {
        initAttributes(context, attributeSet);
    }
    updateBackground();
}

项目：BookMySkills 文件：FloatingActionButton.java

@SuppressLint("NewApi")
private void init(Context context, AttributeSet attributeSet) {
    mVisible = true;
    mColorNormal = getColor(R.color.material_blue_500);
    mColorPressed = darkenColor(mColorNormal);
    mColorRipple = lightenColor(mColorNormal);
    mColorDisabled = getColor(android.R.color.darker_gray);
    mType = TYPE_NORMAL;
    mShadow = true;
    mScrollThreshold = getResources().getDimensionPixelOffset(
            R.dimen.fab_scroll_threshold);
    mShadowSize = getDimension(R.dimen.fab_shadow_size);
    if (hasLollipopApi()) {
        StateListAnimator stateListAnimator = AnimatorInflater
                .loadStateListAnimator(context, R.anim.fab_press_elevation);
        setStateListAnimator(stateListAnimator);
    }
    if (attributeSet != null) {
        initAttributes(context, attributeSet);
    }
    updateBackground();
}

项目：iosched 文件：ViewUtilsLollipop.java

/** Creates and sets a {@link StateListAnimator} with a custom elevation value */
static void setDefaultAppBarLayoutStateListAnimator(final View view, final float elevation) {
  final int dur = view.getResources().getInteger(R.integer.app_bar_elevation_anim_duration);

  final StateListAnimator sla = new StateListAnimator();

  // Enabled and collapsible, but not collapsed means not elevated
  sla.addState(
      new int[] {android.R.attr.enabled, R.attr.state_collapsible, -R.attr.state_collapsed},
      ObjectAnimator.ofFloat(view, "elevation", 0f).setDuration(dur));

  // Default enabled state
  sla.addState(
      new int[] {android.R.attr.enabled},
      ObjectAnimator.ofFloat(view, "elevation", elevation).setDuration(dur));

  // Disabled state
  sla.addState(new int[0], ObjectAnimator.ofFloat(view, "elevation", 0).setDuration(0));

  view.setStateListAnimator(sla);
}

项目：Mire 文件：ButtonIcon.java

private void initView(Context context)
{
    inflater.inflate(R.layout.ms__button, this, true);

    Resources res = getResources();
    StateListAnimator sla = AnimatorInflater.loadStateListAnimator(context, R.animator.button_elevation);

    setBackground(res.getDrawable(R.drawable.button_background));
    setStateListAnimator(sla);
    setOrientation(LinearLayout.HORIZONTAL);
    setGravity(Gravity.CENTER);
    setOnClickListener(null);

    content = findViewById(R.id.ms__content);

    buttonIcon = (ImageView)content.findViewById(R.id.ms__button_icon);
    buttonIcon.setImageResource(mResource);
    buttonIcon.setImageDrawable(mDrawable);

    buttonText = (TextView)content.findViewById(R.id.ms__button_text);
    buttonText.setText(mText);
    buttonText.setTextColor(mTextColor);
    buttonText.setTextSize(mTextSize);
    if (mState)
    {
        buttonText.setTypeface(mTypface);
    }
    else
    { }
}

项目：cwac-crossport 文件：ViewUtilsLollipop.java

static void setStateListAnimatorFromAttrs(View view, AttributeSet attrs,
         int defStyleAttr,  int defStyleRes) {
  final Context context = view.getContext();
      final TypedArray a = context.obtainStyledAttributes(attrs, STATE_LIST_ANIM_ATTRS,
              defStyleAttr, defStyleRes);
  try {
    if (a.hasValue(0)) {
              StateListAnimator sla = AnimatorInflater.loadStateListAnimator(context,
                      a.getResourceId(0, 0));
      view.setStateListAnimator(sla);
    }
  } finally {
    a.recycle();
  }
}

项目：boohee_v5.6 文件：FloatingActionButtonLollipop.java

void onTranslationZChanged(float translationZ) {
    StateListAnimator stateListAnimator = new StateListAnimator();
    stateListAnimator.addState(PRESSED_ENABLED_STATE_SET, setupAnimator(ObjectAnimator.ofFloat(this.mView, "translationZ", new float[]{translationZ})));
    stateListAnimator.addState(FOCUSED_ENABLED_STATE_SET, setupAnimator(ObjectAnimator.ofFloat(this.mView, "translationZ", new float[]{translationZ})));
    stateListAnimator.addState(EMPTY_STATE_SET, setupAnimator(ObjectAnimator.ofFloat(this.mView, "translationZ", new float[]{0.0f})));
    this.mView.setStateListAnimator(stateListAnimator);
    if (this.mShadowViewDelegate.isCompatPaddingEnabled()) {
        updatePadding();
    }
}

项目：wallpaperboard 文件：CategoriesAdapter.java

ViewHolder(View itemView) {
    super(itemView);
    ButterKnife.bind(this, itemView);

    if (mContext.getResources().getInteger(R.integer.categories_column_count) == 1) {
        if (card.getLayoutParams() instanceof GridLayoutManager.LayoutParams) {
            GridLayoutManager.LayoutParams params =
                    (GridLayoutManager.LayoutParams) card.getLayoutParams();
            params.leftMargin = 0;
            params.rightMargin = 0;
            params.topMargin = 0;
            params.bottomMargin = 0;

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
                params.setMarginEnd(0);
            }
        }
    } else {
        setCardViewToFlat(card);
    }

    if (!Preferences.get(mContext).isShadowEnabled()) {
        card.setCardElevation(0f);
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        StateListAnimator stateListAnimator = AnimatorInflater
                .loadStateListAnimator(mContext, R.animator.card_lift_long);
        card.setStateListAnimator(stateListAnimator);
    }

    card.setOnClickListener(this);
}

项目：wallpaperboard 文件：WallpaperDetailsCategoryAdapter.java

ViewHolder(View itemView) {
    super(itemView);
    ButterKnife.bind(this, itemView);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        StateListAnimator stateListAnimator = AnimatorInflater
                .loadStateListAnimator(mContext, R.animator.card_lift_long);
        card.setStateListAnimator(stateListAnimator);
    }
    card.setOnClickListener(this);
}

项目：GpCollapsingToolbar 文件：ViewUtilsLollipop.java

static void setStateListAnimatorFromAttrs(View view, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    final Context context = view.getContext();
    final TypedArray a = context.obtainStyledAttributes(attrs, STATE_LIST_ANIM_ATTRS,
            defStyleAttr, defStyleRes);
    try {
        if (a.hasValue(0)) {
            StateListAnimator sla = AnimatorInflater.loadStateListAnimator(context, a.getResourceId(0, 0));
            view.setStateListAnimator(sla);
        }
    } finally {
        a.recycle();
    }
}

项目：RaiflatButton 文件：RaiflatUtils.java

@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
public static void setupRaiflat(View view) {
    StateListAnimator stateListAnimator
            = AnimatorInflater.loadStateListAnimator(view.getContext(),
            R.drawable.raiflatbutton_statelistanimator);
    view.setStateListAnimator(stateListAnimator);
}

项目：material-components-android 文件：ViewUtilsLollipop.java

static void setStateListAnimatorFromAttrs(
    View view, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
  final Context context = view.getContext();
  final TypedArray a =
      context.obtainStyledAttributes(attrs, STATE_LIST_ANIM_ATTRS, defStyleAttr, defStyleRes);
  try {
    if (a.hasValue(0)) {
      StateListAnimator sla =
          AnimatorInflater.loadStateListAnimator(context, a.getResourceId(0, 0));
      view.setStateListAnimator(sla);
    }
  } finally {
    a.recycle();
  }
}

项目：iosched 文件：ViewUtilsLollipop.java

static void setStateListAnimatorFromAttrs(
    View view, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
  final Context context = view.getContext();
  final TypedArray a =
      context.obtainStyledAttributes(attrs, STATE_LIST_ANIM_ATTRS, defStyleAttr, defStyleRes);
  try {
    if (a.hasValue(0)) {
      StateListAnimator sla =
          AnimatorInflater.loadStateListAnimator(context, a.getResourceId(0, 0));
      view.setStateListAnimator(sla);
    }
  } finally {
    a.recycle();
  }
}

项目：wallpaperboard 文件：CollectionFragment.java

private void initSearchBar() {
    Drawable drawable = ConfigurationHelper.getNavigationIcon(getActivity(),
            WallpaperBoardApplication.getConfig().getNavigationIcon());
    int color = ColorHelper.getAttributeColor(getActivity(), R.attr.search_bar_icon);
    if (drawable != null) {
        mNavigation.setImageDrawable(DrawableHelper.getTintedDrawable(drawable, color));
    }
    mNavigation.setOnClickListener(view -> {
        if (getActivity() instanceof WallpaperBoardActivity) {
            ((WallpaperBoardActivity) getActivity()).openDrawer();
        }
    });

    ImageView searchIcon = getActivity().findViewById(R.id.search);
    if (searchIcon != null) {
        searchIcon.setImageDrawable(DrawableHelper.getTintedDrawable(
                getActivity(), R.drawable.ic_toolbar_search, color));
    }

    TextView searchBarTitle = getActivity().findViewById(R.id.search_bar_title);
    if (searchBarTitle != null) {
        if (WallpaperBoardApplication.getConfig().getAppLogoColor() != -1) {
            searchBarTitle.setTextColor(WallpaperBoardApplication.getConfig().getAppLogoColor());
        } else {
            searchBarTitle.setTextColor(ColorHelper.setColorAlpha(color, 0.7f));
        }
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        if (mSearchBar.getLayoutParams() instanceof CoordinatorLayout.LayoutParams) {
            CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) mSearchBar.getLayoutParams();
            params.setMargins(params.leftMargin,
                    params.topMargin + WindowHelper.getStatusBarHeight(getActivity()),
                    params.leftMargin,
                    params.bottomMargin);
        }

        StateListAnimator stateListAnimator = AnimatorInflater
                .loadStateListAnimator(getActivity(), R.animator.card_lift);
        mSearchBar.setStateListAnimator(stateListAnimator);
    }

    mSearchBar.setOnClickListener(view -> {
        Intent intent = new Intent(getActivity(), WallpaperBoardBrowserActivity.class);
        intent.putExtra(Extras.EXTRA_FRAGMENT_ID, Extras.ID_WALLPAPER_SEARCH);
        intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);

        startActivity(intent);
        getActivity().overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
    });

    mMenuSort.setImageDrawable(DrawableHelper.getTintedDrawable(
            getActivity(), R.drawable.ic_toolbar_sort, color));
    mMenuSort.setOnClickListener(view -> {
        Popup.Builder(getActivity())
                .to(mMenuSort)
                .list(PopupItem.getSortItems(getActivity(), true))
                .callback((popup, position) -> {
                    Preferences.get(getActivity())
                            .setSortBy(popup.getItems().get(position).getType());

                    refreshWallpapers();
                    popup.dismiss();
                })
                .show();
    });
}

项目：wallpaperboard 文件：LatestAdapter.java

ViewHolder(View itemView) {
    super(itemView);
    ButterKnife.bind(this, itemView);

    if (mContext.getResources().getInteger(R.integer.latest_wallpapers_column_count) == 1) {
        if (card.getLayoutParams() instanceof StaggeredGridLayoutManager.LayoutParams) {
            StaggeredGridLayoutManager.LayoutParams params =
                    (StaggeredGridLayoutManager.LayoutParams) card.getLayoutParams();
            params.leftMargin = 0;
            params.rightMargin = 0;
            params.topMargin = 0;
            params.bottomMargin = 0;

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
                params.setMarginEnd(0);
            }
        }
    } else {
        setCardViewToFlat(card);
    }

    if (!Preferences.get(mContext).isShadowEnabled()) {
        card.setCardElevation(0f);
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        StateListAnimator stateListAnimator = AnimatorInflater
                .loadStateListAnimator(mContext, R.animator.card_lift_long);
        card.setStateListAnimator(stateListAnimator);
    }

    if (mContext.getResources().getBoolean(R.bool.enable_wallpaper_download)) {
        download.setImageDrawable(DrawableHelper.getTintedDrawable(
                mContext, R.drawable.ic_toolbar_download, Color.WHITE));
        download.setOnClickListener(this);
    }

    apply.setImageDrawable(DrawableHelper.getTintedDrawable(
            mContext, R.drawable.ic_toolbar_apply_options, Color.WHITE));

    card.setOnClickListener(this);
    favorite.setOnClickListener(this);
    apply.setOnClickListener(this);
}

项目：candybar-library 文件：WallpapersAdapter.java

ViewHolder(View itemView) {
    super(itemView);
    String viewStyle = mContext.getResources().getString(
            R.string.wallpaper_grid_preview_style);
    Point ratio = ViewHelper.getWallpaperViewRatio(viewStyle);

    image = itemView.findViewById(R.id.image);
    image.setRatio(ratio.x, ratio.y);

    card = itemView.findViewById(R.id.card);
    if (CandyBarApplication.getConfiguration().getWallpapersGrid() == CandyBarApplication.GridStyle.FLAT) {
        if (card.getLayoutParams() instanceof GridLayoutManager.LayoutParams) {
            card.setRadius(0f);
            card.setUseCompatPadding(false);
            int margin = mContext.getResources().getDimensionPixelSize(R.dimen.card_margin);
            GridLayoutManager.LayoutParams params = (GridLayoutManager.LayoutParams) card.getLayoutParams();
            params.setMargins(0, 0, margin, margin);

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
                params.setMarginEnd(margin);
            }
        }
    }

    if (!Preferences.get(mContext).isCardShadowEnabled()) {
        card.setCardElevation(0);
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        StateListAnimator stateListAnimator = AnimatorInflater
                .loadStateListAnimator(mContext, R.animator.card_lift);
        card.setStateListAnimator(stateListAnimator);
    }

    if (mIsShowName) {
        name = itemView.findViewById(R.id.name);
        author = itemView.findViewById(R.id.author);
    }

    card.setOnClickListener(this);
    card.setOnLongClickListener(this);
}

项目：RaiflatButton 文件：RaiflatDelegate.java

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void setupStateListAnimator() {
    mFlatStateListAnimator = new StateListAnimator();

    ObjectAnimator pressed = ObjectAnimator.ofFloat(this, "elevation", 0)
            .setDuration(mView.getContext().getResources()
                    .getInteger(android.R.integer.config_shortAnimTime));

    ObjectAnimator notPressed = ObjectAnimator.ofFloat(this, "elevation", mView.getElevation()
            + mView.getTranslationZ()).setDuration(mView.getContext().getResources()
            .getInteger(android.R.integer.config_shortAnimTime));


    notPressed.setStartDelay(100);

    mFlatStateListAnimator.addState(new int[]{android.R.attr.state_pressed,
            android.R.attr.state_enabled}, pressed);

    mFlatStateListAnimator.addState(new int[]{android.R.attr.state_enabled}, notPressed);

    mFlatStateListAnimator.addState(new int[]{},
            ObjectAnimator.ofFloat(this, "elevation", 0).setDuration(0));

    mView.setStateListAnimator(mFlatStateListAnimator);
}

项目：material-components-android 文件：FloatingActionButtonImplLollipop.java

@Override
void onElevationsChanged(
    final float elevation,
    final float hoveredFocusedTranslationZ,
    final float pressedTranslationZ) {
  if (Build.VERSION.SDK_INT == VERSION_CODES.LOLLIPOP) {
    // Animations produce NPE in version 21. Bluntly set the values instead in
    // #onDrawableStateChanged (matching the logic in the animations below).
    view.refreshDrawableState();
  } else {
    final StateListAnimator stateListAnimator = new StateListAnimator();

    // Animate elevation and translationZ to our values when pressed, focused, and hovered
    stateListAnimator.addState(
        PRESSED_ENABLED_STATE_SET, createElevationAnimator(elevation, pressedTranslationZ));
    stateListAnimator.addState(
        HOVERED_FOCUSED_ENABLED_STATE_SET,
        createElevationAnimator(elevation, hoveredFocusedTranslationZ));
    stateListAnimator.addState(
        FOCUSED_ENABLED_STATE_SET,
        createElevationAnimator(elevation, hoveredFocusedTranslationZ));
    stateListAnimator.addState(
        HOVERED_ENABLED_STATE_SET,
        createElevationAnimator(elevation, hoveredFocusedTranslationZ));

    // Animate translationZ to 0 if not pressed, focused, or hovered
    AnimatorSet set = new AnimatorSet();
    List<Animator> animators = new ArrayList<>();
    animators.add(ObjectAnimator.ofFloat(view, "elevation", elevation).setDuration(0));
    if (Build.VERSION.SDK_INT >= 22 && Build.VERSION.SDK_INT <= 24) {
      // This is a no-op animation which exists here only for introducing the duration
      // because setting the delay (on the next animation) via "setDelay" or "after"
      // can trigger a NPE between android versions 22 and 24 (due to a framework
      // bug). The issue has been fixed in version 25.
      animators.add(
          ObjectAnimator.ofFloat(view, View.TRANSLATION_Z, view.getTranslationZ())
              .setDuration(ELEVATION_ANIM_DELAY));
    }
    animators.add(
        ObjectAnimator.ofFloat(view, View.TRANSLATION_Z, 0f)
            .setDuration(ELEVATION_ANIM_DURATION));
    set.playSequentially(animators.toArray(new Animator[0]));
    set.setInterpolator(ELEVATION_ANIM_INTERPOLATOR);
    stateListAnimator.addState(ENABLED_STATE_SET, set);

    // Animate everything to 0 when disabled
    stateListAnimator.addState(EMPTY_STATE_SET, createElevationAnimator(0f, 0f));

    view.setStateListAnimator(stateListAnimator);
  }

  if (shadowViewDelegate.isCompatPaddingEnabled()) {
    updatePadding();
  }
}

项目：PowerSwitch_Android 文件：ConfirmationActivity.java

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Intent intent = this.getIntent();
    int animationType = intent.getIntExtra("animation_type", 1);
    String message = intent.getStringExtra("message");
    this.mActionPage = new ActionPage(this);
    long displayDurationMs;
    if (animationType == 3) {
        this.setContentView(layout.error_layout);
        TextView animatedDrawable = (TextView) this.findViewById(id.message);
        animatedDrawable.setText(message);
        displayDurationMs = 1666L;
    } else {
        this.mActionPage.setColor(0);
        this.mActionPage.setStateListAnimator(new StateListAnimator());
        this.mActionPage.setImageScaleMode(ActionPage.SCALE_MODE_CENTER);
        this.setContentView(this.mActionPage);
        if (message != null) {
            this.mActionPage.setText(message);
        }

        Drawable animatedDrawable1;
        switch (animationType) {
            case 1:
                animatedDrawable1 = this.getResources().getDrawable(drawable.generic_confirmation_animation);
                displayDurationMs = 1666L;
                break;
            case 2:
                animatedDrawable1 = this.getResources().getDrawable(drawable.open_on_phone_animation);
                displayDurationMs = 1666L;
                break;
            default:
                throw new IllegalArgumentException("Unknown type of animation: " + animationType);
        }

        this.mActionPage.setImageDrawable(animatedDrawable1);
        final ActionLabel label = this.mActionPage.getLabel();
        long fadeDuration = label.animate().getDuration();
        ((Animatable) animatedDrawable1).start();
        label.setAlpha(0.0F);
        label.animate().alpha(1.0F).setStartDelay(50L).withEndAction(new Runnable() {
            public void run() {
                ConfirmationActivity.this.finish();
                ConfirmationActivity.this.overridePendingTransition(0, android.R.anim.fade_out);
            }
        });
    }

    this.mActionPage.setKeepScreenOn(true);
}

项目：ProjectX 文件：AMViewCompat.java

@Override
public void setStateListAnimator(View view, StateListAnimator stateListAnimator) {
    // do nothing
}

项目：ProjectX 文件：AMViewCompat.java

@Override
public void setStateListAnimator(View view, StateListAnimator stateListAnimator) {
    view.setStateListAnimator(stateListAnimator);
}

项目：iosched 文件：FloatingActionButtonLollipop.java

@Override
void onElevationsChanged(final float elevation, final float pressedTranslationZ) {
  if (Build.VERSION.SDK_INT == 21) {
    // Animations produce NPE in version 21. Bluntly set the values instead (matching the
    // logic in the animations below).
    if (mView.isEnabled()) {
      mView.setElevation(elevation);
      if (mView.isFocused() || mView.isPressed()) {
        mView.setTranslationZ(pressedTranslationZ);
      } else {
        mView.setTranslationZ(0);
      }
    } else {
      mView.setElevation(0);
      mView.setTranslationZ(0);
    }
  } else {
    final StateListAnimator stateListAnimator = new StateListAnimator();

    // Animate elevation and translationZ to our values when pressed
    AnimatorSet set = new AnimatorSet();
    set.play(ObjectAnimator.ofFloat(mView, "elevation", elevation).setDuration(0))
        .with(
            ObjectAnimator.ofFloat(mView, View.TRANSLATION_Z, pressedTranslationZ)
                .setDuration(PRESSED_ANIM_DURATION));
    set.setInterpolator(ANIM_INTERPOLATOR);
    stateListAnimator.addState(PRESSED_ENABLED_STATE_SET, set);

    // Same deal for when we're focused
    set = new AnimatorSet();
    set.play(ObjectAnimator.ofFloat(mView, "elevation", elevation).setDuration(0))
        .with(
            ObjectAnimator.ofFloat(mView, View.TRANSLATION_Z, pressedTranslationZ)
                .setDuration(PRESSED_ANIM_DURATION));
    set.setInterpolator(ANIM_INTERPOLATOR);
    stateListAnimator.addState(FOCUSED_ENABLED_STATE_SET, set);

    // Animate translationZ to 0 if not pressed
    set = new AnimatorSet();
    set.playSequentially(
        ObjectAnimator.ofFloat(mView, "elevation", elevation).setDuration(0),
        // This is a no-op animation which exists here only for introducing the duration
        // because setting the delay (on the next animation) via "setDelay" or "after"
        // can trigger a NPE between android versions 22 and 24 (due to a framework
        // bug). The issue has been fixed in version 25.
        ObjectAnimator.ofFloat(mView, View.TRANSLATION_Z, mView.getTranslationZ())
            .setDuration(PRESSED_ANIM_DELAY),
        ObjectAnimator.ofFloat(mView, View.TRANSLATION_Z, 0f).setDuration(PRESSED_ANIM_DURATION));
    set.setInterpolator(ANIM_INTERPOLATOR);
    stateListAnimator.addState(ENABLED_STATE_SET, set);

    // Animate everything to 0 when disabled
    set = new AnimatorSet();
    set.play(ObjectAnimator.ofFloat(mView, "elevation", 0f).setDuration(0))
        .with(ObjectAnimator.ofFloat(mView, View.TRANSLATION_Z, 0f).setDuration(0));
    set.setInterpolator(ANIM_INTERPOLATOR);
    stateListAnimator.addState(EMPTY_STATE_SET, set);

    mView.setStateListAnimator(stateListAnimator);
  }

  if (mShadowViewDelegate.isCompatPaddingEnabled()) {
    updatePadding();
  }
}

项目：ProjectX 文件：AMViewCompat.java

/**
 * Attaches the provided StateListAnimator to this View.
 * <p>
 * Any previously attached StateListAnimator will be detached.
 *
 * @param stateListAnimator The StateListAnimator to update the view
 * @see android.animation.StateListAnimator
 */
public static void setStateListAnimator(View view, StateListAnimator stateListAnimator) {
    IMPL.setStateListAnimator(view, stateListAnimator);
}

项目：ProjectX 文件：AMViewCompat.java

void setStateListAnimator(View view, StateListAnimator stateListAnimator);