src/org/lineageos/setupwizard/FinishActivity.java

/*
 * SPDX-FileCopyrightText: 2016 The CyanogenMod Project
 * SPDX-FileCopyrightText: 2017-2024 The LineageOS Project
 * SPDX-FileCopyrightText: 2022-2024 The LeafOS Project
 * SPDX-License-Identifier: Apache-2.0
 */

package org.lineageos.setupwizard;

import static android.os.Binder.getCallingUserHandle;
import static android.os.UserHandle.USER_CURRENT;

import static org.lineageos.setupwizard.Manifest.permission.FINISH_SETUP;
import static org.lineageos.setupwizard.SetupWizardApp.ACTION_FINISHED;
import static org.lineageos.setupwizard.SetupWizardApp.ACTION_SETUP_COMPLETE;
import static org.lineageos.setupwizard.SetupWizardApp.LOGV;
import static org.lineageos.setupwizard.SetupWizardApp.NAVIGATION_OPTION_KEY;

import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.content.pm.ActivityInfo;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.util.Log;
import android.view.View;
import android.view.ViewAnimationUtils;
import android.view.ViewGroup.MarginLayoutParams;
import android.view.Window;

import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;

import org.lineageos.setupwizard.util.SetupWizardUtils;

public class FinishActivity extends BaseSetupWizardActivity {

    public static final String TAG = FinishActivity.class.getSimpleName();

    private final Handler mHandler = new Handler(Looper.getMainLooper());

    private boolean mIsFinishing;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        overrideActivityTransition(OVERRIDE_TRANSITION_CLOSE, R.anim.translucent_enter,
                R.anim.translucent_exit);
        if (LOGV) {
            logActivityState("onCreate savedInstanceState=" + savedInstanceState);
        }
        setNextText(R.string.start);

        // Edge-to-edge. Needed for the background view to fill the full screen.
        final Window window = getWindow();
        window.setDecorFitsSystemWindows(false);

        // Make sure 3-button navigation bar is the same color as the rest of the screen.
        window.setNavigationBarContrastEnforced(false);

        // Ensure the main layout (not including the background view) does not get obscured by bars.
        final View rootView = findViewById(R.id.root);
        ViewCompat.setOnApplyWindowInsetsListener(rootView, (view, windowInsets) -> {
            final View linearLayout = findViewById(R.id.linear_layout);
            final Insets insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars());
            final MarginLayoutParams params = (MarginLayoutParams) linearLayout.getLayoutParams();
            params.leftMargin = insets.left;
            params.topMargin = insets.top;
            params.rightMargin = insets.right;
            params.bottomMargin = insets.bottom;
            linearLayout.setLayoutParams(params);
            return WindowInsetsCompat.CONSUMED;
        });
    }

    @Override
    protected int getLayoutResId() {
        return R.layout.finish_activity;
    }

    @Override
    public void onNavigateNext() {
        startFinishSequence();
    }

    private void startFinishSequence() {
        if (mIsFinishing) {
            return;
        }
        mIsFinishing = true;

        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LOCKED);
        hideNextButton();

        // Begin outro animation.
        animateOut();
    }

    private void animateOut() {
        final View rootView = findViewById(R.id.root);
        final int cx = (rootView.getLeft() + rootView.getRight()) / 2;
        final int cy = (rootView.getTop() + rootView.getBottom()) / 2;
        final float fullRadius = (float) Math.hypot(cx, cy);
        Animator anim =
                ViewAnimationUtils.createCircularReveal(rootView, cx, cy, fullRadius, 0f);
        anim.setDuration(900);
        anim.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationStart(Animator animation) {
                rootView.setVisibility(View.VISIBLE);
            }

            @Override
            public void onAnimationEnd(Animator animation) {
                rootView.setVisibility(View.INVISIBLE);
                mHandler.post(() -> {
                    if (LOGV) {
                        Log.v(TAG, "Animation ended");
                    }
                    SetupWizardUtils.finishSetupWizard(FinishActivity.this);
                });
            }
        });
        anim.start();
    }
}