Fix QS getting stuck in weird animation during recreate

    protected void updateIcon(ImageView iv, State state) {

        if (!Objects.equals(state.icon, iv.getTag(R.id.qs_icon_tag))) {

            boolean shouldAnimate = iv.isShown() && mAnimationEnabled

                    && iv.getDrawable() != null;

            Drawable d = state.icon != null

                    ? iv.isShown() && mAnimationEnabled ? state.icon.getDrawable(mContext)

                    ? shouldAnimate ? state.icon.getDrawable(mContext)

                    : state.icon.getInvisibleDrawable(mContext) : null;

            int padding = state.icon != null ? state.icon.getPadding() : 0;

            if (d != null) {

/*

 * Copyright (C) 2017 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file

 * except in compliance with the License. You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software distributed under the

 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

 * KIND, either express or implied. See the License for the specific language governing

 * permissions and limitations under the License.

 */

package com.android.systemui.qs.tileimpl;

import static org.mockito.ArgumentMatchers.any;

import static org.mockito.Mockito.mock;

import static org.mockito.Mockito.never;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;

import android.graphics.drawable.Drawable;

import android.testing.AndroidTestingRunner;

import android.testing.UiThreadTest;

import android.widget.ImageView;

import com.android.systemui.SysuiTestCase;

import com.android.systemui.plugins.qs.QSTile.Icon;

import com.android.systemui.plugins.qs.QSTile.State;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

@RunWith(AndroidTestingRunner.class)

@UiThreadTest

public class QSIconViewImplTest extends SysuiTestCase {

    private QSIconViewImpl mIconView;

    @Before

    public void setup() {

        mIconView = new QSIconViewImpl(mContext);

    }

    @Test

    public void testNoFirstAnimation() {

        ImageView iv = mock(ImageView.class);

        State s = new State();

        when(iv.isShown()).thenReturn(true);

        // No current icon, only the static drawable should be used.

        s.icon = mock(Icon.class);

        when(iv.getDrawable()).thenReturn(null);

        mIconView.updateIcon(iv, s);

        verify(s.icon, never()).getDrawable(any());

        verify(s.icon).getInvisibleDrawable(any());

        // Has icon, should use the standard (animated) form.

        s.icon = mock(Icon.class);

        when(iv.getDrawable()).thenReturn(mock(Drawable.class));

        mIconView.updateIcon(iv, s);

        verify(s.icon).getDrawable(any());

        verify(s.icon, never()).getInvisibleDrawable(any());

    }

}