FinishActivity: Track state of finish process (3a5b46f9) · Commits · e / os / android_packages_apps_SetupWizard

src/org/lineageos/setupwizard/FinishActivity.java

+71 −22

Original line number	Diff line number	Diff line
		@@ -25,6 +25,8 @@ import androidx.core.graphics.Insets;
		import androidx.core.view.ViewCompat;
		import androidx.core.view.WindowInsetsCompat;

		import com.google.android.setupcompat.util.SystemBarHelper;

		import org.lineageos.setupwizard.util.SetupWizardUtils;

		public class FinishActivity extends BaseSetupWizardActivity {
		@@ -33,10 +35,17 @@ public class FinishActivity extends BaseSetupWizardActivity {

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

		private enum FinishState {
		NONE,
		SHOULD_ANIMATE,
		ANIMATING,
		FINISHED
		}

		// "Why not just start this activity with an Intent extra?" you might ask. Been there.
		// We need this to affect the theme, and even onCreate is not early enough for that,
		// so "static volatile boolean" it is. Feel free to rework this if you dare.
		private static volatile boolean sIsFinishing;
		// so "static volatile" it is. Feel free to rework this if you dare.
		private static volatile FinishState sFinishState = FinishState.NONE;

		private View mRootView;
		private Resources.Theme mEdgeToEdgeWallpaperBackgroundTheme;
		@@ -44,6 +53,9 @@ public class FinishActivity extends BaseSetupWizardActivity {
		@Override
		protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		Log.i(TAG, "onCreate: sFinishState=" + sFinishState);

		overrideActivityTransition(OVERRIDE_TRANSITION_CLOSE, R.anim.translucent_enter,
		R.anim.translucent_exit);
		if (LOGV) {
		@@ -72,8 +84,23 @@ public class FinishActivity extends BaseSetupWizardActivity {
		return WindowInsetsCompat.CONSUMED;
		});

		if (sIsFinishing) {
		if (sFinishState != FinishState.NONE) {
		hideNextButton();
		}

		switch (sFinishState) {
		case NONE:
		break;
		case SHOULD_ANIMATE:
		startFinishSequence();
		break;
		case FINISHED:
		Log.e(TAG, "Should not start again when finished!");
		finish();
		break;
		default:
		Log.w(TAG, "Unexpected onCreate state " + sFinishState);
		break;
		}
		}

		@@ -84,14 +111,14 @@ public class FinishActivity extends BaseSetupWizardActivity {

		@Override
		protected void applyForwardTransition() {
		if (!sIsFinishing) {
		if (sFinishState == FinishState.NONE) {
		super.applyForwardTransition();
		}
		}

		@Override
		protected void applyBackwardTransition() {
		if (!sIsFinishing) {
		if (sFinishState == FinishState.NONE) {
		super.applyBackwardTransition();
		}
		}
		@@ -104,28 +131,42 @@ public class FinishActivity extends BaseSetupWizardActivity {
		@Override
		public Resources.Theme getTheme() {
		Resources.Theme theme = super.getTheme();
		if (sIsFinishing) {
		if (sFinishState == FinishState.NONE) {
		return theme;
		}
		if (mEdgeToEdgeWallpaperBackgroundTheme == null) {
		theme.applyStyle(R.style.EdgeToEdgeWallpaperBackground, true);
		mEdgeToEdgeWallpaperBackgroundTheme = theme;
		}
		return mEdgeToEdgeWallpaperBackgroundTheme;
		}
		return theme;
		}

		@Override
		public void onNavigateNext() {
		if (!sIsFinishing) {
		sIsFinishing = true;
		switch (sFinishState) {
		case NONE:
		relaunchAndRunAnimation();
		break;
		default:
		Log.e(TAG, "Unexpected state " + sFinishState + " when navigating next");
		}
		}

		private void relaunchAndRunAnimation() {
		sFinishState = FinishState.SHOULD_ANIMATE;
		// Relaunching the activity before finishing is the only way currently known to prevent
		// an out-of-place slide transition from happening, even when disabling transitions, and
		// regardless of when we disable them. This also means we can't simply call recreate(), but
		// another reason is that recreate() doesn't seem to reinitialize the theme, which is the
		// entire point of relaunching - to ensure this activity reveals a wallpaper background.
		// These theme shenanigans and relaunching were not necessary prior to Android 14 QPR3.
		startActivity(getIntent());
		finish();
		disableActivityTransitions();
		}
		hideNextButton();
		}

		private void startFinishSequence() {
		sFinishState = FinishState.ANIMATING;
		setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LOCKED);
		hideNextButton();

		@@ -148,11 +189,14 @@ public class FinishActivity extends BaseSetupWizardActivity {
		}

		private void animateOut() {
		if (sFinishState != FinishState.ANIMATING) {
		Log.e(TAG, "animateOut but in " + sFinishState + " phase. How?");
		return;
		}
		final int cx = (mRootView.getLeft() + mRootView.getRight()) / 2;
		final int cy = (mRootView.getTop() + mRootView.getBottom()) / 2;
		final float fullRadius = (float) Math.hypot(cx, cy);
		Animator anim =
		ViewAnimationUtils.createCircularReveal(mRootView, cx, cy, fullRadius, 0f);
		Animator anim = ViewAnimationUtils.createCircularReveal(mRootView, cx, cy, fullRadius, 0f);
		anim.setDuration(900);
		anim.addListener(new AnimatorListenerAdapter() {
		@Override
		@@ -167,10 +211,15 @@ public class FinishActivity extends BaseSetupWizardActivity {
		if (LOGV) {
		Log.v(TAG, "Animation ended");
		}
		SetupWizardUtils.finishSetupWizard(FinishActivity.this);
		finishAfterAnimation();
		});
		}
		});
		anim.start();
		}

		private void finishAfterAnimation() {
		SetupWizardUtils.finishSetupWizard(FinishActivity.this);
		sFinishState = FinishState.FINISHED;
		}
		}