Android Open Source - SMSSentTime Sms Time Fix Prefs

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License

The source code is released under:

GNU General Public License

Java Source Code

package at.zweng.smssenttimefix;
//w  w  w  .j a  v a 2 s  .  com
import static at.zweng.smssenttimefix.Constants.*;
import static at.zweng.smssenttimefix.Constants.PREF_EXAMPLE_FORMAT;
import static at.zweng.smssenttimefix.Constants.PREF_SVC_ENABLED;
import static at.zweng.smssenttimefix.Constants.PREF_TEXT_TO_APPEND;
import static at.zweng.smssenttimefix.Constants.PREF_USE24H_FORMAT;
import static at.zweng.smssenttimefix.Constants.TAG;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.GregorianCalendar;

import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.os.Bundle;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.WindowManager;
import android.widget.Toast;

/**
 * Preferences page
 * 
 * @author John Zweng
 * 
 */
public class SmsTimeFixPrefs extends PreferenceActivity implements
    OnSharedPreferenceChangeListener {

  // TODO: adde noch ein drop-down men? mit einigen default textmustern!)
  // TODO: oder adde eine preview unterhalb des eingabefensters (overwrite
  // eingabe popup?)

  Preference mPrefSrvcEnabled;
  Preference mPrefAppendTxtPref;
  Preference mPref24h;
  ListPreference mPrefDateformat;
  Preference mPrefTimezoneFix1;
  Preference mPrefExampleFormat;
  Date mSampleDate;
  SimpleDateFormat mFormatter;
  SharedPreferences prefs;

  /**
   * @see android.preference.PreferenceActivity#onCreate(android.os.Bundle)
   */
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    // this.getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
    this.getWindow().setSoftInputMode(
        WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);

    addPreferencesFromResource(R.xml.preferences);
    prefs = PreferenceManager
        .getDefaultSharedPreferences(getApplicationContext());
    mSampleDate = new GregorianCalendar(2010, 8, 2, 13, 00, 00).getTime();
    mFormatter = new SimpleDateFormat("yyyy");
    mPrefAppendTxtPref = findPreference(PREF_TEXT_TO_APPEND);
    mPref24h = findPreference(PREF_USE24H_FORMAT);
    mPrefDateformat = (ListPreference) findPreference(PREF_DATE_FORMAT);
    mPrefSrvcEnabled = findPreference(PREF_SVC_ENABLED);
    mPrefExampleFormat = findPreference(PREF_EXAMPLE_FORMAT);
    mPrefTimezoneFix1 = findPreference(PREF_TIMEZONE_FIX_1);
    prefs.registerOnSharedPreferenceChangeListener(this);

    fillDateFormatList();

    // set up some change listener:
    mPrefAppendTxtPref
        .setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
          @Override
          public boolean onPreferenceChange(Preference preference,
              Object newValue) {
            if ((!((String) newValue).contains("%TIME%"))
                && (!((String) newValue).contains("%DATE%"))
                && (!((String) newValue).contains("%SMSC%"))) {
              Log.w(TAG,
                  "Prefs: new string doesn't contain any placeholders. Will show warning toast to user.");
              Toast.makeText(
                  getApplicationContext(),
                  getString(R.string.p_toast_warnung_invalid_text_append),
                  Toast.LENGTH_LONG).show();
              return true;
            }
            return true;
          }
        });

    // refresh enable disable status
    refreshEnabledStatus();
    // and initially update example
    updateExample();
    updateSummaryDateFormat();
  }

  /**
   * Fill date format list prefence with values
   */
  private void fillDateFormatList() {

    Resources res = getResources();
    TypedArray dateFormats = res
        .obtainTypedArray(R.array.arr_date_format_strings);
    String[] dfKeys = new String[dateFormats.length()];
    String[] dfLabels = new String[dateFormats.length()];
    for (int i = 0; i < dateFormats.length(); i++) {
      dfKeys[i] = dateFormats.getString(i);
      mFormatter.applyPattern(dfKeys[i]);
      dfLabels[i] = mFormatter.format(mSampleDate);
    }
    mPrefDateformat.setEntries(dfLabels);
    mPrefDateformat.setEntryValues(dfKeys);
  }

  /**
   * Called when sometging in the preference changed
   * 
   * @param sharedPreferences
   * @param key
   */
  @Override
  public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
      String key) {
    // update example text
    updateExample();
    updateSummaryDateFormat();
    // refresh enable disable status
    refreshEnabledStatus();
  }

  /**
   * Refresh the enabled/disabled status absed on prefs
   */
  private void refreshEnabledStatus() {
    boolean enabled = PreferenceManager.getDefaultSharedPreferences(
        getApplicationContext()).getBoolean(PREF_SVC_ENABLED, true);
    enableDisableSettings(enabled);
  }

  /**
   * Disables all other preferences if service gets disabled and vice versa.
   * 
   * @param enabled
   */
  private void enableDisableSettings(boolean enabled) {
    mPrefAppendTxtPref.setEnabled(enabled);
    mPref24h.setEnabled(enabled);
    mPrefDateformat.setEnabled(enabled);
    mPrefTimezoneFix1.setEnabled(enabled);
  }

  /**
   * Sets the summary of the example pref like it will look like
   */
  private void updateExample() {
    if (!prefs.getBoolean(PREF_SVC_ENABLED, false)) {
      mPrefExampleFormat.setSummary("");
      return;
    }
    String smscAddr = "+1234567890";

    // ------ copied from service
    Date smscTime = new Date();
    String dateStr = new SimpleDateFormat(prefs.getString(PREF_DATE_FORMAT,
        "dd.MM.yyyy")).format(smscTime);
    SimpleDateFormat timeFormatter;
    if (prefs.getBoolean(PREF_USE24H_FORMAT, false)) {
      timeFormatter = new SimpleDateFormat("HH:mm:ss");
    } else {
      timeFormatter = new SimpleDateFormat("h:mm:ss a");
    }

    // Some tested defaults for "inspiration" :)
    // en-UK: "14 Feb 2011 17:34:53"
    // en-US: "Feb 14, 2011 5:38:27 PM"
    // de-AT/DE: "14.02.2011 17:40:29"

    String timeStr = timeFormatter.format(smscTime);

    String textToAppend = prefs.getString(PREF_TEXT_TO_APPEND,
        getString(R.string.p_default_text_append));
    textToAppend = textToAppend.replaceAll("%DATE%", dateStr);
    textToAppend = textToAppend.replaceAll("%TIME%", timeStr);
    textToAppend = textToAppend.replaceAll("%SMSC%", smscAddr);
    // ------

    mPrefExampleFormat.setSummary(textToAppend);

    // and set the summary text of the 24h checkbox:
    mPref24h.setSummary(timeFormatter.format(mSampleDate));
  }

  /**
   * Update summary of dateformat
   */
  private void updateSummaryDateFormat() {
    mFormatter
        .applyPattern(prefs.getString(PREF_DATE_FORMAT, "dd.MM.yyyy"));
    mPrefDateformat.setSummary(mFormatter.format(mSampleDate));

  }

}

Java Source Code List

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