/**
 * Called by View
 * @hide
 */
public void setState(int[] state) {
    Tuple match = null;
    final int count = mTuples.size();
    for (int i = 0; i < count; i++) {
        final Tuple tuple = mTuples.get(i);
        if (StateSet.stateSetMatches(tuple.mSpecs, state)) {
            match = tuple;
            break;
        }
    }
    if (match == mLastMatch) {
        return;
    }
    if (mLastMatch != null) {
        cancel();
    }
    mLastMatch = match;
    if (match != null) {
        start(match);
    }
}
 

@SuppressLint("NewApi")
public static void clearDrawableAnimation(View view)
{
    if (Build.VERSION.SDK_INT < 21 || view == null)
    {
        return;
    }
    Drawable drawable;
    if (view instanceof ListView)
    {
        drawable = ((ListView) view).getSelector();
        if (drawable != null)
        {
            drawable.setState(StateSet.NOTHING);
        }
    }
    else
    {
        drawable = view.getBackground();
        if (drawable != null)
        {
            drawable.setState(StateSet.NOTHING);
            drawable.jumpToCurrentState();
        }
    }
}
 

private void updateSelectorState()
{
    if (selectorDrawable != null && selectorDrawable.isStateful())
    {
        if (currentChildView != null)
        {
            if (selectorDrawable.setState(getDrawableStateForSelector()))
            {
                invalidateDrawable(selectorDrawable);
            }
        }
        else
        {
            selectorDrawable.setState(StateSet.NOTHING);
        }
    }
}
 

private void initIdleStateDrawable() {
    int colorNormal = getNormalColor(mIdleColorState);
    int colorPressed = getPressedColor(mIdleColorState);
    int colorFocused = getFocusedColor(mIdleColorState);
    int colorDisabled = getDisabledColor(mIdleColorState);
    if (background == null) {
        background = createDrawable(colorNormal);
    }

    StrokeGradientDrawable drawableDisabled = createDrawable(colorDisabled);
    StrokeGradientDrawable drawableFocused = createDrawable(colorFocused);
    StrokeGradientDrawable drawablePressed = createDrawable(colorPressed);
    mIdleStateDrawable = new StateListDrawable();

    mIdleStateDrawable.addState(new int[]{android.R.attr.state_pressed}, drawablePressed.getGradientDrawable());
    mIdleStateDrawable.addState(new int[]{android.R.attr.state_focused}, drawableFocused.getGradientDrawable());
    mIdleStateDrawable.addState(new int[]{-android.R.attr.state_enabled}, drawableDisabled.getGradientDrawable());
    mIdleStateDrawable.addState(StateSet.WILD_CARD, background.getGradientDrawable());
}
 

/**
 * Extracts state_ attributes from an attribute set.
 *
 * @param attrs The attribute set.
 *
 * @return An array of state_ attributes.
 */
static int[] extractStateSet(AttributeSet attrs) {
    int j = 0;
    final int numAttrs = attrs.getAttributeCount();
    int[] states = new int[numAttrs];
    for (int i = 0; i < numAttrs; i++) {
        final int stateResId = attrs.getAttributeNameResource(i);
        if (stateResId == 0) {
            break;
        } else if (stateResId == android.R.attr.drawable || stateResId == android.R.attr.id || stateResId == R.attr.drawableTint || stateResId == R.attr.drawableTintMode) {
            // Ignore attributes from StateListDrawableItem and
            // AnimatedStateListDrawableItem.
            continue;
        } else {
            states[j++] = attrs.getAttributeBooleanValue(i, false) ? stateResId : -stateResId;
        }
    }
    states = StateSet.trimStateSet(states, j);
    return states;
}
 

protected static int[] extractStateSet(AttributeSet attrs) {
    int j = 0;
    final int numAttrs = attrs.getAttributeCount();
    int[] states = new int[numAttrs];
    for (int i = 0; i < numAttrs; i++) {
        final int stateResId = attrs.getAttributeNameResource(i);
        switch (stateResId) {
            case 0:
                break;
            case android.R.attr.color:
            case android.R.attr.alpha:
                // Ignore attributes from StateListDrawableItem and
                // AnimatedStateListDrawableItem.
                continue;
            default:
                states[j++] = attrs.getAttributeBooleanValue(i, false) ? stateResId : -stateResId;
        }
    }
    states = StateSet.trimStateSet(states, j);
    return states;
}
 

@SuppressLint("NewApi")
public static void clearDrawableAnimation(View view)
{
    if (Build.VERSION.SDK_INT < 21 || view == null)
    {
        return;
    }
    Drawable drawable;
    if (view instanceof ListView)
    {
        drawable = ((ListView) view).getSelector();
        if (drawable != null)
        {
            drawable.setState(StateSet.NOTHING);
        }
    }
    else
    {
        drawable = view.getBackground();
        if (drawable != null)
        {
            drawable.setState(StateSet.NOTHING);
            drawable.jumpToCurrentState();
        }
    }
}
 

private void updateSelectorState()
{
    if (selectorDrawable != null && selectorDrawable.isStateful())
    {
        if (currentChildView != null)
        {
            if (selectorDrawable.setState(getDrawableStateForSelector()))
            {
                invalidateDrawable(selectorDrawable);
            }
        }
        else
        {
            selectorDrawable.setState(StateSet.NOTHING);
        }
    }
}
 

private static void clearDrawableAnimation(View view) {
    if (view == null) {
        return;
    }
    Drawable drawable = null;
    if (view instanceof ListView) {
        drawable = ((ListView) view).getSelector();
        if (drawable != null) {
            drawable.setState(StateSet.NOTHING);
        }
    } else {
        drawable = view.getBackground();
        if (drawable != null) {
            drawable.setState(StateSet.NOTHING);
            drawable.jumpToCurrentState();
        }
    }
}
 

public StateListDrawable build(Context ctx) {
    StateListDrawable stateListDrawable = new StateListDrawable();

    GradientDrawable normal = (GradientDrawable) ContextCompat.getDrawable(ctx, R.drawable.action_item_badge);
    GradientDrawable selected = (GradientDrawable) normal.getConstantState().newDrawable().mutate();

    normal.setColor(mColor);
    selected.setColor(mColorPressed);

    if (mStroke > -1) {
        normal.setStroke(mStroke, mStrokeColor);
        selected.setStroke(mStroke, mStrokeColor);
    }

    if (mCorners > -1) {
        normal.setCornerRadius(mCorners);
        selected.setCornerRadius(mCorners);
    }

    stateListDrawable.addState(new int[]{android.R.attr.state_pressed}, selected);
    stateListDrawable.addState(StateSet.WILD_CARD, normal);

    return stateListDrawable;
}
 

public static StateListDrawable createStateListDrawable(Context context, String normalPicName, String pressedPicName) {
    Drawable normalDrawable;
    Drawable pressedDrawable;
    if (normalPicName.indexOf(".9") > -1) {
        normalDrawable = getNinePatchDrawable(context, normalPicName);
    } else {
        normalDrawable = getDrawable(context, normalPicName);
    }
    if (pressedPicName.indexOf(".9") > -1) {
        pressedDrawable = getNinePatchDrawable(context, pressedPicName);
    } else {
        pressedDrawable = getDrawable(context, pressedPicName);
    }
    StateListDrawable drawable = new StateListDrawable();
    drawable.addState(new int[]{16842919}, pressedDrawable);
    drawable.addState(new int[]{16842913}, pressedDrawable);
    drawable.addState(new int[]{16842908}, pressedDrawable);
    drawable.addState(StateSet.WILD_CARD, normalDrawable);
    return drawable;
}
 

@SuppressLint("NewApi")
public static void clearDrawableAnimation(View view) {
    if (Build.VERSION.SDK_INT < 21 || view == null) {
        return;
    }
    Drawable drawable;
    if (view instanceof ListView) {
        drawable = ((ListView) view).getSelector();
        if (drawable != null) {
            drawable.setState(StateSet.NOTHING);
        }
    } else {
        drawable = view.getBackground();
        if (drawable != null) {
            drawable.setState(StateSet.NOTHING);
            drawable.jumpToCurrentState();
        }
    }
}
 

@NonNull
@Override
protected final View onInflateTabView(@NonNull final LayoutInflater inflater,
                                      @Nullable final ViewGroup parent,
                                      @NonNull final AbstractTabViewHolder viewHolder) {
    View view = inflater.inflate(R.layout.tablet_tab, parent, false);
    StateListDrawable backgroundDrawable = new StateListDrawable();
    Drawable defaultDrawable = ContextCompat
            .getDrawable(getModel().getContext(), R.drawable.tablet_tab_background);
    Drawable selectedDrawable = ContextCompat
            .getDrawable(getModel().getContext(), R.drawable.tablet_tab_background_selected);
    backgroundDrawable.addState(new int[]{android.R.attr.state_selected}, selectedDrawable);
    backgroundDrawable.addState(StateSet.WILD_CARD, defaultDrawable);
    ViewUtil.setBackground(view, backgroundDrawable);
    return view;
}
 

private void initIdleStateDrawable() {
    int colorNormal = getNormalColor(mIdleColorState);
    int colorPressed = getPressedColor(mIdleColorState);
    int colorFocused = getFocusedColor(mIdleColorState);
    int colorDisabled = getDisabledColor(mIdleColorState);
    if (background == null) {
        background = createDrawable(colorNormal);
    }

    StrokeGradientDrawable drawableDisabled = createDrawable(colorDisabled);
    StrokeGradientDrawable drawableFocused = createDrawable(colorFocused);
    StrokeGradientDrawable drawablePressed = createDrawable(colorPressed);
    mIdleStateDrawable = new StateListDrawable();

    mIdleStateDrawable.addState(new int[]{android.R.attr.state_pressed}, drawablePressed.getGradientDrawable());
    mIdleStateDrawable.addState(new int[]{android.R.attr.state_focused}, drawableFocused.getGradientDrawable());
    mIdleStateDrawable.addState(new int[]{-android.R.attr.state_enabled}, drawableDisabled.getGradientDrawable());
    mIdleStateDrawable.addState(StateSet.WILD_CARD, background.getGradientDrawable());
}
 

private void initIdleStateDrawable() {
    int colorNormal = getNormalColor(mIdleColorState);
    int colorPressed = getPressedColor(mIdleColorState);
    int colorFocused = getFocusedColor(mIdleColorState);
    int colorDisabled = getDisabledColor(mIdleColorState);
    if (background == null) {
        background = createDrawable(colorNormal);
    }

    StrokeGradientDrawable drawableDisabled = createDrawable(colorDisabled);
    StrokeGradientDrawable drawableFocused = createDrawable(colorFocused);
    StrokeGradientDrawable drawablePressed = createDrawable(colorPressed);
    mIdleStateDrawable = new StateListDrawable();

    mIdleStateDrawable.addState(new int[]{android.R.attr.state_pressed}, drawablePressed.getGradientDrawable());
    mIdleStateDrawable.addState(new int[]{android.R.attr.state_focused}, drawableFocused.getGradientDrawable());
    mIdleStateDrawable.addState(new int[]{-android.R.attr.state_enabled}, drawableDisabled.getGradientDrawable());
    mIdleStateDrawable.addState(StateSet.WILD_CARD, background.getGradientDrawable());
}
 

private void initIdleStateDrawable() {
    int colorNormal = getNormalColor(mIdleColorState);
    int colorPressed = getPressedColor(mIdleColorState);
    int colorFocused = getFocusedColor(mIdleColorState);
    int colorDisabled = getDisabledColor(mIdleColorState);
    if (background == null) {
        background = createDrawable(colorNormal);
    }

    StrokeGradientDrawable drawableDisabled = createDrawable(colorDisabled);
    StrokeGradientDrawable drawableFocused = createDrawable(colorFocused);
    StrokeGradientDrawable drawablePressed = createDrawable(colorPressed);
    mIdleStateDrawable = new StateListDrawable();

    mIdleStateDrawable.addState(new int[]{android.R.attr.state_pressed}, drawablePressed.getGradientDrawable());
    mIdleStateDrawable.addState(new int[]{android.R.attr.state_focused}, drawableFocused.getGradientDrawable());
    mIdleStateDrawable.addState(new int[]{-android.R.attr.state_enabled}, drawableDisabled.getGradientDrawable());
    mIdleStateDrawable.addState(StateSet.WILD_CARD, background.getGradientDrawable());
}
 

/**
 * Extracts state_ attributes from an attribute set.
 *
 * @param attrs The attribute set.
 * @return An array of state_ attributes.
 */
static int[] extractStateSet(AttributeSet attrs) {
    int j = 0;
    final int numAttrs = attrs.getAttributeCount();
    int[] states = new int[numAttrs];
    for (int i = 0; i < numAttrs; i++) {
        final int stateResId = attrs.getAttributeNameResource(i);
        if (stateResId == 0) {
            break;
        } else if (stateResId == android.R.attr.drawable
                || stateResId == android.R.attr.id
                || stateResId == R.attr.drawableTint
                || stateResId == R.attr.drawableTintMode) {
            // Ignore attributes from StateListDrawableItem and
            // AnimatedStateListDrawableItem.
            continue;
        } else {
            states[j++] = attrs.getAttributeBooleanValue(i, false)
                    ? stateResId : -stateResId;
        }
    }
    states = StateSet.trimStateSet(states, j);
    return states;
}
 

protected static int[] extractStateSet(AttributeSet attrs) {
    int j = 0;
    final int numAttrs = attrs.getAttributeCount();
    int[] states = new int[numAttrs];
    for (int i = 0; i < numAttrs; i++) {
        final int stateResId = attrs.getAttributeNameResource(i);
        switch (stateResId) {
            case 0:
                break;
            case android.R.attr.color:
            case android.R.attr.alpha:
                // Ignore attributes from StateListDrawableItem and
                // AnimatedStateListDrawableItem.
                continue;
            default:
                states[j++] = attrs.getAttributeBooleanValue(i, false)
                        ? stateResId : -stateResId;
        }
    }
    states = StateSet.trimStateSet(states, j);
    return states;
}
 

/** Called by View */
public void setState(int[] state) {
  Tuple match = null;
  final int count = tuples.size();
  for (int i = 0; i < count; i++) {
    final Tuple tuple = tuples.get(i);
    if (StateSet.stateSetMatches(tuple.specs, state)) {
      match = tuple;
      break;
    }
  }
  if (match == lastMatch) {
    return;
  }
  if (lastMatch != null) {
    cancel();
  }

  lastMatch = match;

  if (match != null) {
    start(match);
  }
}
 

public void setState(int[] newState) {
    synchronized (AnimatedColorStateList.this) {
        if (Arrays.equals(newState, currentState))
            return;

        colorAnimation.end();

        if (currentState.length != 0) {
            for (final int[] state : states) {
                if (StateSet.stateSetMatches(state, newState)) {
                    int firstColor = getColorForState(currentState, getDefaultColor());
                    int secondColor = super.getColorForState(newState, getDefaultColor());
                    colorAnimation.setIntValues(firstColor, secondColor);
                    currentState = newState;
                    animatedColor = firstColor;
                    colorAnimation.start();
                    return;
                }
            }
        }

        currentState = newState;
    }
}
 

/**
 * Called by View
 */
public void setState(int[] state) {
    Tuple match = null;
    final int count = mTuples.size();
    for (int i = 0; i < count; i++) {
        final Tuple tuple = mTuples.get(i);
        if (StateSet.stateSetMatches(tuple.mSpecs, state)) {
            match = tuple;
            break;
        }
    }
    if (match == lastMatch) {
        return;
    }
    if (lastMatch != null) {
        cancel();
    }

    lastMatch = match;

    View view = (View) viewRef.get();
    if (match != null && view != null && view.getVisibility() == View.VISIBLE) {
        start(match);
    }
}
 

private static ColorStateList createIndeterminateColorStateList(Context context) {

        final int[][] states = new int[][]{
                new int[]{-android.R.attr.state_enabled},
                new int[]{R.attr.state_indeterminate},
                new int[]{android.R.attr.state_checked},
                StateSet.WILD_CARD
        };

        final int normal = resolveColor(context, R.attr.colorControlNormal, Color.DKGRAY);
        final int activated = resolveColor(context, R.attr.colorControlActivated, Color.CYAN);
        final int intermediate = resolveColor(context, R.attr.colorControlIndeterminate, activated);
        final float disabledAlpha = resolveFloat(context, android.R.attr.disabledAlpha, 0.25f);
        final int[] colors = new int[]{
                Utils.applyAlpha(normal, disabledAlpha),
                intermediate,
                activated,
                normal
        };

        return new ColorStateList(states, colors);
    }
 

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    View res = inflater.inflate(R.layout.fragment_fab, container, false);
    FloatingActionButton fabRoot = (FloatingActionButton) res.findViewById(R.id.fab);
    fabRoot.setImageResource(R.drawable.ic_edit_white_24dp);
    fabRoot.setBackgroundTintList(new ColorStateList(new int[][]{
            new int[]{android.R.attr.state_pressed},
            StateSet.WILD_CARD,

    }, new int[]{
            ActorSDK.sharedActor().style.getFabPressedColor(),
            ActorSDK.sharedActor().style.getFabColor(),
    }));
    fabRoot.setRippleColor(ActorSDK.sharedActor().style.getFabPressedColor());
    fabRoot.setOnClickListener(v -> startActivity(new Intent(getActivity(), ComposeActivity.class)));
    return res;
}
 

public StateListDrawable build(Context ctx) {
    StateListDrawable stateListDrawable = new StateListDrawable();

    GradientDrawable normal = (GradientDrawable) UIUtils.getCompatDrawable(ctx, mStyle.getGradientDrawable());
    GradientDrawable selected = (GradientDrawable) normal.getConstantState().newDrawable().mutate();

    ColorHolder.applyToOrTransparent(mStyle.getColor(), ctx, normal);
    if (mStyle.getColorPressed() == null) {
        ColorHolder.applyToOrTransparent(mStyle.getColor(), ctx, selected);
    } else {
        ColorHolder.applyToOrTransparent(mStyle.getColorPressed(), ctx, selected);
    }

    if (mStyle.getCorners() != null) {
        normal.setCornerRadius(mStyle.getCorners().asPixel(ctx));
        selected.setCornerRadius(mStyle.getCorners().asPixel(ctx));
    }

    stateListDrawable.addState(new int[]{android.R.attr.state_pressed}, selected);
    stateListDrawable.addState(StateSet.WILD_CARD, normal);

    return stateListDrawable;
}
 

private IconDrawable(Context context, @NonNull IconState state) {
    iconState = state;
    paint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    // We have already confirmed that a typeface exists for this icon during
    // validation, so we can ignore the null pointer warning.
    //noinspection ConstantConditions
    paint.setTypeface(Iconify.findTypefaceOf(state.icon).getTypeface(context));
    paint.setStyle(state.style);
    paint.setTextAlign(Paint.Align.CENTER);
    paint.setUnderlineText(false);
    color = state.colorStateList.getColorForState(StateSet.WILD_CARD, DEFAULT_COLOR);
    paint.setColor(color);
    updateTintFilter();
    setModulatedAlpha();
    paint.setDither(iconState.dither);
    text = String.valueOf(iconState.icon.character());
    if (SDK_INT < LOLLIPOP && iconState.bounds != null) {
        setBounds(iconState.bounds);
    }
}
 

private void setupLoginButton() {
    ColorDrawable colorDrawable = new ColorDrawable(getResources().getColor(R.color.cc_brand_color));
    ColorDrawable disabledColor = new ColorDrawable(getResources().getColor(R.color.grey));

    StateListDrawable sld = new StateListDrawable();

    sld.addState(new int[]{-android.R.attr.state_enabled}, disabledColor);
    sld.addState(StateSet.WILD_CARD, colorDrawable);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        loginButton.setBackground(sld);
    } else {
        loginButton.setBackgroundDrawable(sld);
    }

    loginButton.setTextColor(getResources().getColor(R.color.cc_neutral_bg));
}
 

private void initIdleStateDrawable() {
    int colorNormal = getNormalColor(mIdleColorState);
    int colorPressed = getPressedColor(mIdleColorState);
    int colorFocused = getFocusedColor(mIdleColorState);
    int colorDisabled = getDisabledColor(mIdleColorState);
    if(background == null) {
        background = createDrawable(colorNormal);
    }

    StrokeGradientDrawable drawableDisabled = createDrawable(colorDisabled);
    StrokeGradientDrawable drawableFocused = createDrawable(colorFocused);
    StrokeGradientDrawable drawablePressed = createDrawable(colorPressed);
    mIdleStateDrawable = new StateListDrawable();

    mIdleStateDrawable.addState(new int[]{android.R.attr.state_pressed}, drawablePressed.getGradientDrawable());
    mIdleStateDrawable.addState(new int[]{android.R.attr.state_focused}, drawableFocused.getGradientDrawable());
    mIdleStateDrawable.addState(new int[]{-android.R.attr.state_enabled}, drawableDisabled.getGradientDrawable());
    mIdleStateDrawable.addState(StateSet.WILD_CARD, background.getGradientDrawable());
}
 

private void initIdleStateDrawable() {
    int colorNormal = getNormalColor(mIdleColorState);
    int colorPressed = getPressedColor(mIdleColorState);
    int colorFocused = getFocusedColor(mIdleColorState);
    int colorDisabled = getDisabledColor(mIdleColorState);
    if(background == null) {
        background = createDrawable(colorNormal);
    }

    StrokeGradientDrawable drawableDisabled = createDrawable(colorDisabled);
    StrokeGradientDrawable drawableFocused = createDrawable(colorFocused);
    StrokeGradientDrawable drawablePressed = createDrawable(colorPressed);
    mIdleStateDrawable = new StateListDrawable();

    mIdleStateDrawable.addState(new int[]{android.R.attr.state_pressed}, drawablePressed.getGradientDrawable());
    mIdleStateDrawable.addState(new int[]{android.R.attr.state_focused}, drawableFocused.getGradientDrawable());
    mIdleStateDrawable.addState(new int[]{-android.R.attr.state_enabled}, drawableDisabled.getGradientDrawable());
    mIdleStateDrawable.addState(StateSet.WILD_CARD, background.getGradientDrawable());
}
 

private static ColorStateList createIndetermColorStateList(Context context) {

        final int[][] states = new int[][]{
                new int[]{-android.R.attr.state_enabled},
                new int[]{R.attr.state_indeterminate},
                new int[]{android.R.attr.state_checked},
                StateSet.WILD_CARD
        };

        final int normal = resolveColor(context, R.attr.colorControlNormal, Color.DKGRAY);
        final int activated = resolveColor(context, R.attr.colorControlActivated, Color.CYAN);
        final float disabledAlpha = resolveFloat(context, android.R.attr.disabledAlpha, 0.25f);
        final int[] colors = new int[]{
                Utils.applyAlpha(normal, disabledAlpha),
                normal,
                activated,
                normal
        };

        return new ColorStateList(states, colors);
    }
 

@SuppressLint("NewApi")
public static void clearDrawableAnimation(View view) {
    if (Build.VERSION.SDK_INT < 21 || view == null) {
        return;
    }
    Drawable drawable;
    if (view instanceof ListView) {
        drawable = ((ListView) view).getSelector();
        if (drawable != null) {
            drawable.setState(StateSet.NOTHING);
        }
    } else {
        drawable = view.getBackground();
        if (drawable != null) {
            drawable.setState(StateSet.NOTHING);
            drawable.jumpToCurrentState();
        }
    }
}