notecipher / app / src / info / guardianproject / notepadbot / Settings.java @ 53196bc0
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package info.guardianproject.notepadbot; |
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import info.guardianproject.cacheword.CacheWordActivityHandler; |
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import info.guardianproject.cacheword.Constants; |
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import info.guardianproject.cacheword.ICacheWordSubscriber; |
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import info.guardianproject.cacheword.PassphraseSecrets; |
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import java.io.IOException; |
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import net.simonvt.numberpicker.NumberPicker; |
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import android.annotation.SuppressLint; |
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import android.app.AlertDialog; |
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import android.content.Context; |
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import android.content.DialogInterface; |
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import android.content.Intent; |
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import android.os.Build; |
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import android.os.Bundle; |
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import android.preference.Preference; |
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import android.preference.Preference.OnPreferenceChangeListener; |
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import android.preference.PreferenceFragment; |
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import android.preference.PreferenceManager; |
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import android.support.v4.app.NavUtils; |
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import android.util.Log; |
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import android.widget.Toast; |
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import com.actionbarsherlock.app.SherlockPreferenceActivity; |
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import com.actionbarsherlock.view.MenuItem; |
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@SuppressLint("NewApi") |
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@SuppressWarnings("deprecation") |
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public class Settings extends SherlockPreferenceActivity implements ICacheWordSubscriber { |
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public static final String LANG_SEL_KEY = "langSelected"; |
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private CacheWordActivityHandler mCacheWord;
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@Override
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public void onCreate(Bundle savedInstanceState) { |
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super.onCreate(savedInstanceState);
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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mCacheWord = new CacheWordActivityHandler(this, ((App)getApplication()).getCWSettings()); |
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// If in android 3+ use a preference fragment which is the new recommended way
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
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getFragmentManager().beginTransaction() |
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.replace(android.R.id.content, new PreferenceFragment() {
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@Override
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public void onCreate(final Bundle savedInstanceState) { |
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super.onCreate(savedInstanceState);
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addPreferencesFromResource(R.xml.settings); |
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findPreference(Constants.SHARED_PREFS_TIMEOUT_SECONDS) |
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.setOnPreferenceClickListener(changeLockTimeoutListener); |
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findPreference(Constants.SHARED_PREFS_VIBRATE) |
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.setOnPreferenceChangeListener(vibrateChangeListener); |
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findPreference(Constants.SHARED_PREFS_SECRETS) |
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.setOnPreferenceChangeListener(passphraseChangeListener); |
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} |
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}) |
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.commit(); |
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} else {
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// Otherwise load the preferences.xml in the Activity like in previous android versions
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addPreferencesFromResource(R.xml.settings); |
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findPreference(Constants.SHARED_PREFS_TIMEOUT_SECONDS) |
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.setOnPreferenceClickListener(changeLockTimeoutListener); |
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findPreference(Constants.SHARED_PREFS_VIBRATE) |
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.setOnPreferenceChangeListener(vibrateChangeListener); |
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findPreference(Constants.SHARED_PREFS_SECRETS) |
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.setOnPreferenceChangeListener(passphraseChangeListener); |
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} |
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} |
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@Override
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public boolean onOptionsItemSelected(MenuItem item) { |
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switch (item.getItemId()) {
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case android.R.id.home:
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NavUtils.navigateUpTo(this, new Intent(this, NoteCipher.class)); |
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return true; |
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} |
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return super.onOptionsItemSelected(item); |
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} |
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@Override
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public void onDestroy() { |
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super.onDestroy();
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} |
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private Preference.OnPreferenceClickListener changeLockTimeoutListener =
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new Preference.OnPreferenceClickListener() {
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@Override
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public boolean onPreferenceClick(Preference pref) { |
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changeTimeoutPrompt(); |
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return true; |
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} |
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}; |
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private Preference.OnPreferenceChangeListener vibrateChangeListener =
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new OnPreferenceChangeListener(){
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@Override
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public boolean onPreferenceChange(Preference pref, Object newValue) { |
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// save option internally in cacheword as well
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mCacheWord.setVibrateSetting((Boolean) newValue);
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return true; |
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} |
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}; |
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private Preference.OnPreferenceChangeListener passphraseChangeListener =
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new OnPreferenceChangeListener(){
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@Override
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public boolean onPreferenceChange(Preference pref, Object newValue) { |
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// save option internally in cacheword as well
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try {
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char[] pass = ((String) newValue).toCharArray(); |
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if (NConstants.validatePassword(pass)) {
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mCacheWord.changePassphrase((PassphraseSecrets) mCacheWord.getCachedSecrets(), pass); |
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} else {
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Toast.makeText(getApplicationContext(), |
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R.string.pass_err_length, Toast.LENGTH_SHORT).show(); |
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} |
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} catch (IOException e) { |
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Toast.makeText(getApplicationContext(), |
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R.string.pass_err, Toast.LENGTH_SHORT).show(); |
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} |
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return false; |
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} |
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}; |
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public static final boolean getNoteLinesOption(Context context) { |
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boolean defValue = context.getResources().getBoolean(R.bool.notecipher_uselines_default);
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return PreferenceManager.getDefaultSharedPreferences(context).getBoolean(NConstants.SHARED_PREFS_NOTELINES, defValue);
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} |
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private void changeTimeoutPrompt() { |
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if (mCacheWord.isLocked()) {
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return;
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} |
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AlertDialog.Builder builder = new AlertDialog.Builder(this); |
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builder.setTitle(R.string.change_timeout_prompt_title); |
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builder.setMessage(R.string.change_timeout_prompt); |
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final NumberPicker input = new NumberPicker(this); |
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input.setMinValue(1);
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input.setMaxValue(60);
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input.setValue( mCacheWord.getTimeoutSeconds() ); |
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builder.setView(input); |
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builder.setPositiveButton("OK",
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new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) { |
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int timeout = input.getValue();
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mCacheWord.setTimeoutSeconds(timeout); |
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dialog.dismiss(); |
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} |
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}); |
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builder.setNegativeButton("Cancel",
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new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) { |
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dialog.cancel(); |
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} |
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}); |
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builder.show(); |
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} |
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@Override
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public void onCacheWordUninitialized() { |
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Log.d(NConstants.TAG, "onCacheWordUninitialized");
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System.gc();
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showLockScreen(); |
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} |
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@Override
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public void onCacheWordLocked() { |
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Log.d(NConstants.TAG, "onCacheWordLocked");
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System.gc();
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showLockScreen(); |
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} |
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@Override
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public void onCacheWordOpened() { |
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Log.d(NConstants.TAG, "onCacheWordOpened");
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} |
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@Override
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protected void onPause() { |
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super.onPause();
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mCacheWord.onPause(); |
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} |
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@Override
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protected void onResume() { |
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super.onResume();
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mCacheWord.onResume(); |
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} |
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void showLockScreen() {
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Intent intent = new Intent(this, LockScreenActivity.class); |
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intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP); |
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intent.putExtra("originalIntent", getIntent());
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startActivity(intent); |
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finish(); |
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} |
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} |