Android Open Source - no-frills-cpu-classic Preferences Activity

• Back to App/control  ↑

From Project

Back to project page no-frills-cpu-classic.

License

The source code is released under:

Apache License

Java Source Code

package it.sineo.android.noFrillsCPUClassic.activity;
/* w ww .  j a  v a  2s . co m*/
import it.sineo.android.noFrillsCPUClassic.R;
import it.sineo.android.noFrillsCPUClassic.extra.Constants;
import it.sineo.android.noFrillsCPUClassic.extra.PatternReplacerInputFilter;
import it.sineo.android.noFrillsCPUClassic.extra.Theme;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.os.Build;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.EditTextPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;
import android.text.InputFilter;
import android.util.Log;
import android.widget.Toast;

public class PreferencesActivity extends PreferenceActivity implements OnPreferenceChangeListener {

  private EditTextPreference prefPattern;
  private CheckBoxPreference prefSafetyValve;
  private CheckBoxPreference prefChangePermissions;
  private ListPreference prefTheme;
  private SharedPreferences prefs;

  @SuppressWarnings("deprecation")
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    Theme.applyTo(this);
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.preferences);

    prefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());

    prefPattern = (EditTextPreference) findPreference(Constants.PREF_VIBRATE_PATTERN);
    prefPattern.setOnPreferenceChangeListener(this);
    prefPattern.setSummary(prefs.getString(Constants.PREF_VIBRATE_PATTERN, ""));
    prefPattern.getEditText().setFilters(new InputFilter[] {
      new PatternReplacerInputFilter("[^0-9,]")
    });

    prefChangePermissions = (CheckBoxPreference) findPreference(Constants.PREF_CHANGE_PERMISSIONS);
    prefChangePermissions.setOnPreferenceChangeListener(this);

    prefTheme = (ListPreference) findPreference(Constants.PREF_THEME);
    prefTheme.setSummary(prefTheme.getEntry());
    prefTheme.setOnPreferenceChangeListener(this);
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
      CharSequence _e[] = prefTheme.getEntries(), entries[] = new String[_e.length - 1];
      CharSequence _ev[] = prefTheme.getEntryValues(), entryValues[] = new String[_ev.length - 1];
      int j = 0;
      for (int i = 0; i < _e.length; i++) {
        if (!_ev[i].equals(Theme.THEME_LIGHT_DARK.toString())) {
          entries[j] = _e[i];
          entryValues[j] = _ev[i];
          j++;
        }
      }
      prefTheme.setEntries(entries);
      prefTheme.setEntryValues(entryValues);
    }
  }

  @Override
  public boolean onPreferenceChange(final Preference preference, final Object newValue) {
    if (preference == prefPattern) {
      preference.setSummary((String) newValue);
      return true;
    } else if (preference == prefTheme) {
      if (prefTheme.getValue() == null || !prefTheme.getValue().equals(newValue.toString())) {
        Toast.makeText(this, R.string.prefs_theme_restart_needed, Toast.LENGTH_LONG).show();
      }
      return true;
    } else if (preference == prefSafetyValve || preference == prefChangePermissions) {
      Log.d(Constants.APP_TAG, preference.getKey() + " -> " + newValue.toString());
      if (Boolean.valueOf(newValue.toString())) {
        /*
         * Prompt an alert dialog in style of CyanogenMod's "Dragons ahead!".
         * Return false and handle dialog.
         */
        int title = -1;
        int message = -1;
        if (preference == prefSafetyValve) {
          title = R.string.prefs_disable_safety_valve;
          message = R.string.prefs_disable_safety_valve_dialog_message;
        } else if (preference == prefChangePermissions) {
          title = R.string.prefs_change_permissions;
          message = R.string.prefs_change_permissions_dialog_message;
        }
        AlertDialog.Builder bldr = new AlertDialog.Builder(PreferencesActivity.this);
        bldr.setIcon(android.R.drawable.ic_dialog_alert);
        bldr.setTitle(title);
        bldr.setMessage(message);
        bldr.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
          @Override
          public void onClick(DialogInterface dialog, int which) {
            prefs.edit().putBoolean(preference.getKey(), true).commit();
            ((CheckBoxPreference) preference).setChecked(true);
          }
        });
        bldr.setNegativeButton(android.R.string.cancel, null);
        bldr.create().show();
        return false;
      } else {
        /* Setting to false: ok */
        return true;
      }
    }
    return false;
  }
}

Java Source Code List

• Back to App/control  ↑