Android Open Source - gnucash-android Pass Lock Activity

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License

The source code is released under:

Apache License

Java Source Code

package org.gnucash.android.ui.passcode;
/*from  ww  w  .ja va2s.  com*/
import android.content.Intent;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;

import com.actionbarsherlock.app.SherlockFragmentActivity;

import org.gnucash.android.app.GnuCashApplication;
import org.gnucash.android.ui.UxArgument;

/**
 * This activity used as the parent class for enabling passcode lock
 *
 * @author Oleksandr Tyshkovets <olexandr.tyshkovets@gmail.com>
 * @see org.gnucash.android.ui.account.AccountsActivity
 * @see org.gnucash.android.ui.transaction.TransactionsActivity
 */
public class PassLockActivity extends SherlockFragmentActivity {

    private static final String TAG = "PassLockActivity";

    @Override
    protected void onResume() {
        super.onResume();

        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
        if (sharedPreferences.getBoolean(UxArgument.ENABLED_PASSCODE, false) && !isSessionActive()) {
            startActivity(new Intent(this, PasscodeLockScreenActivity.class)
                    .setAction(getIntent().getAction())
                    .putExtra(UxArgument.PASSCODE_CLASS_CALLER, this.getClass().getName())
                    .putExtra(UxArgument.SELECTED_ACCOUNT_UID,
                            getIntent().getStringExtra(UxArgument.SELECTED_ACCOUNT_UID))
            );
        }
    }

    @Override
    protected void onPause() {
        super.onPause();
        GnuCashApplication.PASSCODE_SESSION_INIT_TIME = System.currentTimeMillis();
    }

    /**
     * @return {@code true} if passcode session is active, and {@code false} otherwise
     */
    private boolean isSessionActive() {
        return System.currentTimeMillis() - GnuCashApplication.PASSCODE_SESSION_INIT_TIME
                < GnuCashApplication.SESSION_TIMEOUT;
    }

}

Java Source Code List

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