Method onCreate

app/src/main/java/eu/faircode/email/ActivityMain.java:53–446

(Bundle savedInstanceState)

            Helper.getBackgroundExecutor(1, "main");

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        long now = new Date().getTime();

        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
        boolean accept_unsupported = prefs.getBoolean("accept_unsupported", false);
        long accept_space = prefs.getLong("accept_space", 0);
        boolean sync_on_launch = prefs.getBoolean("sync_on_launch", false);

        long cake = Helper.getAvailableStorageSpace();
        if (cake < Helper.MIN_REQUIRED_SPACE && accept_space < now) {
            setTheme(R.style.AppThemeBlueOrangeLight);
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_space);

            TextView tvRemaining = findViewById(R.id.tvRemaining);
            tvRemaining.setText(getString(R.string.app_cake_remaining,
                    Helper.humanReadableByteCount(cake)));

            TextView tvRequired = findViewById(R.id.tvRequired);
            tvRequired.setText(getString(R.string.app_cake_required,
                    Helper.humanReadableByteCount(Helper.MIN_REQUIRED_SPACE, true)));

            Button btnFix = findViewById(R.id.btnFix);
            btnFix.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    Intent intent = new Intent(Settings.ACTION_INTERNAL_STORAGE_SETTINGS);
                    v.getContext().startActivity(intent);
                }
            });

            Button btnContinue = findViewById(R.id.btnContinue);
            btnContinue.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    prefs.edit().putLong("accept_space", now + IGNORE_STORAGE_SPACE).commit();
                    ApplicationEx.restart(v.getContext(), "accept_space");
                }
            });

            return;
        }

        if (!accept_unsupported &&
                !Helper.isSupportedDevice() &&
                Helper.isPlayStoreInstall()) {
            setTheme(R.style.AppThemeBlueOrangeLight);
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_unsupported);

            Button btnContinue = findViewById(R.id.btnContinue);
            btnContinue.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    prefs.edit().putBoolean("accept_unsupported", true).commit();
                    ApplicationEx.restart(v.getContext(), "accept_unsupported");
                }