Merge "Add fade out/fade in animation in PS setup auto advancing screen" into main

    android:id="@+id/privatesapce_autoadvance_screen"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    app:sucHeaderText="@string/privatespace_lock_protected_title"

    android:icon="@drawable/ic_privatespace_icon">

    <LinearLayout style="@style/SudContentFrame"

                  android:layout_width="match_parent"

            android:contentDescription="@null"

            android:src="@drawable/privatespace_setup_flow_placeholder"/>

        <LinearLayout

            android:id="@+id/setup_progress"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_gravity="bottom|right"

            android:layout_margin="16dp"

            android:orientation="horizontal">

            <ProgressBar

                android:id="@+id/progressBar_cyclic"

                style="?android:attr/progressBarStyleSmall"

                android:layout_width="20dp"

                android:layout_height="20dp"

                android:layout_gravity="center"/>

        <TextView

            android:id="@+id/createMessage"

            style="@style/PrivateSpaceSetupTextFontStyle"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:textSize="14sp"

            android:text="@string/privatespace_setting_up_text"

                android:layout_margin="8dp"/>

        </LinearLayout>

            android:layout_marginBottom="24dp"/>

    </LinearLayout>

</com.google.android.setupdesign.GlifLayout>

    <string name="privatespace_apps_permission_text">Private Space apps won\u2019t appear in permission manager, privacy dashboard, and other settings when Private Space is locked</string>

    <!-- Text shown at the bottom in Private Space auto advancing  screens. [CHAR LIMIT=60] -->

    <string name="privatespace_setting_up_text">Setting up Private Space\u2026</string>

    <!-- Title for Private Space setup in auto advancing screen informing private space is protected by a lock. [CHAR LIMIT=60] -->

    <string name="privatespace_lock_protected_title">Private Space is protected by a lock</string>

    <!-- Title for Private Space setup in auto advancing screen informing private space is hidden when locked. [CHAR LIMIT=NONE] -->

    <string name="privatespace_apps_hidden_title">Usage info for Private Space apps is hidden when it\u2019s locked</string>

    <!-- Title for Private Space setup in auto advancing screen informing private space can be accessed from apps list. [CHAR LIMIT=60] -->

    <string name="privatespace_access_from_apps_title">Access Private Space from your apps list</string>

    <!-- Title for Private Space setup in auto advancing screen informing some system apps are already installed in Private Space. [CHAR LIMIT=NONE] -->

    <string name="privatespace_system_apps_installed_title">Some system apps are already installed in Private Space</string>

    <!-- Title for Private Space creation error screen. [CHAR LIMIT=60] -->

    <string name="privatespace_error_screen_title">Couldn\u2019t set up Private Space</string>

    <!-- Summary for the Private Space creation error screen. [CHAR LIMIT=60] -->

import static com.android.settings.privatespace.PrivateSpaceSetupActivity.ACCOUNT_LOGIN_ACTION;

import static com.android.settings.privatespace.PrivateSpaceSetupActivity.EXTRA_ACTION_TYPE;

import android.animation.Animator;

import android.animation.AnimatorListenerAdapter;

import android.animation.AnimatorSet;

import android.animation.ObjectAnimator;

import android.animation.ValueAnimator;

import android.annotation.SuppressLint;

import android.content.Intent;

import android.os.Bundle;

    private static final String TAG = "AutoAdvanceFragment";

    private static final String TITLE_INDEX = "title_index";

    private static final int DELAY_BETWEEN_SCREENS = 5000; // 5 seconds in millis

    private static final int ANIMATION_DURATION_MILLIS = 500;

    private GlifLayout mRootView;

    private Handler mHandler;

    private int mScreenTitleIndex;

    private static final List<Pair<Integer, Integer>> HEADER_IMAGE_PAIRS =

            ImmutableList.of(

                    new Pair(R.string.privatespace_lock_protected_title,

                            R.drawable.privatespace_setup_flow_placeholder),

                    new Pair(R.string.privatespace_apps_hidden_title,

                            R.drawable.privatespace_setup_flow_placeholder),

                    new Pair(R.string.privatespace_access_from_apps_title,

                            R.drawable.privatespace_setup_flow_placeholder),

                    new Pair(R.string.privatespace_system_apps_installed_title,

                            R.drawable.privatespace_setup_flow_placeholder));

    private Runnable mUpdateScreenResources =

                public void run() {

                    if (getActivity() != null) {

                        if (++mScreenTitleIndex < HEADER_IMAGE_PAIRS.size()) {

                            updateHeaderAndImage();

                            startFadeOutAnimation();

                            mHandler.postDelayed(mUpdateScreenResources, DELAY_BETWEEN_SCREENS);

                        } else {

                            PrivateSpaceMaintainer privateSpaceMaintainer = PrivateSpaceMaintainer

        mRootView.setHeaderText(HEADER_IMAGE_PAIRS.get(mScreenTitleIndex).first);

        ((ImageView) mRootView.findViewById(R.id.placeholder_image))

                .setImageResource(HEADER_IMAGE_PAIRS.get(mScreenTitleIndex).second);

        startFadeInAnimation();

    }

    private  void startFadeInAnimation() {

        ValueAnimator textView =  ObjectAnimator.ofFloat(

                mRootView.getHeaderTextView(), View.ALPHA, 0f, 1f);

        ValueAnimator imageView = ObjectAnimator.ofFloat(

                mRootView.findViewById(R.id.placeholder_image), View.ALPHA, 0, 1f);

        AnimatorSet fadeIn = new AnimatorSet();

        fadeIn.playTogether(textView, imageView);

        fadeIn.setDuration(ANIMATION_DURATION_MILLIS).start();

    }

    private void startFadeOutAnimation() {

        AnimatorSet fadeOut = new AnimatorSet();

        ValueAnimator textView =  ObjectAnimator.ofFloat(

                mRootView.getHeaderTextView(), View.ALPHA, 1f, 0f);

        ValueAnimator imageView = ObjectAnimator.ofFloat(

                mRootView.findViewById(R.id.placeholder_image), View.ALPHA, 1f, 0f);

        fadeOut.playTogether(textView, imageView);

        fadeOut.setDuration(ANIMATION_DURATION_MILLIS).start();

        fadeOut.addListener(new AnimatorListenerAdapter() {

            @Override

            public void onAnimationEnd(Animator animation) {

                updateHeaderAndImage();

            }

        });

    }

}