Android Open Source - CallerFlashlight Time Preference

From Project

License

The source code is released under:
GNU General Public License
If you think the Android project CallerFlashlight listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.spirosbond.callerflashlight;
/*from  w ww  .  j  a  v a  2 s.c o m*/
import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.TypedArray;
import android.preference.DialogPreference;
import android.preference.PreferenceManager;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.widget.TimePicker;

/**
 * Created by spiros on 8/19/13.
 */
public class TimePreference extends DialogPreference {

  private static final String TAG = TimePreference.class.getSimpleName();
  private int lastHour = 0;
  private int lastMinute = 0;
  private TimePicker picker = null;
  private final SharedPreferences prefs;
  private final SharedPreferences.Editor editor;

  public TimePreference(Context ctxt, AttributeSet attrs) {
    super(ctxt, attrs);
    CallerFlashlight callerFlashlight = (CallerFlashlight) ctxt.getApplicationContext();

    setPositiveButtonText(callerFlashlight.getResources().getString(R.string.set));
    setNegativeButtonText(callerFlashlight.getResources().getString(R.string.cancel));
    if (CallerFlashlight.LOG) Log.d(TAG, "My key: " + getKey());
    prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
    editor = prefs.edit();
    setSummary();

  }

  public static int getHour(String time) {
    String[] pieces = time.split(":");

    return (Integer.parseInt(pieces[0]));
  }

  public static int getMinute(String time) {
    String[] pieces = time.split(":");

    return (Integer.parseInt(pieces[1]));
  }

  @Override
  protected View onCreateDialogView() {
    picker = new TimePicker(getContext());

    return (picker);
  }

  @Override
  protected void onBindDialogView(View v) {
    super.onBindDialogView(v);

    picker.setCurrentHour(lastHour);
    picker.setCurrentMinute(lastMinute);
  }

  @Override
  protected void onDialogClosed(boolean positiveResult) {
    super.onDialogClosed(positiveResult);

    if (positiveResult) {
      lastHour = picker.getCurrentHour();
      lastMinute = picker.getCurrentMinute();

      if (getKey().equals("sleep_start")) {
        editor.putInt("sleep_start_hour", lastHour);
        editor.putInt("sleep_start_minute", lastMinute);
      } else if (getKey().equals("sleep_stop")) {
        editor.putInt("sleep_stop_hour", lastHour);
        editor.putInt("sleep_stop_minute", lastMinute);
      }

      String time = String.valueOf(lastHour) + ":" + String.valueOf(lastMinute);
      time = convertTime(time);

      if (getKey().equals("sleep_start")) editor.putString("sleep_start", time);
      else if (getKey().equals("sleep_stop")) editor.putString("sleep_stop", time);
      editor.commit();

      if (CallerFlashlight.LOG) Log.d(TAG, time);
      setSummary();

      if (callChangeListener(time)) {
        persistString(time);
      }
    }
  }

  private String convertTime(String time) {
    String ret_time = "";
    String[] parts = time.split(":");
    if (parts[0].length() < 2) ret_time = ret_time.concat("0").concat(parts[0]);
    else ret_time = parts[0];
    ret_time = ret_time.concat(":");
    if (parts[1].length() < 2) ret_time = ret_time.concat("0").concat(parts[1]);
    else ret_time = ret_time.concat(parts[1]);
    return ret_time;
  }

  @Override
  protected Object onGetDefaultValue(TypedArray a, int index) {
    return (a.getString(index));
  }

  @Override
  protected void onSetInitialValue(boolean restoreValue, Object defaultValue) {
    String time;

    if (restoreValue) {
      if (defaultValue == null) {
        time = getPersistedString("00:00");
      } else {
        time = getPersistedString(defaultValue.toString());
      }
    } else {
      time = defaultValue.toString();
    }
    //    if (CallerFlashlight.LOG) Log.d(TAG, "restoreValue: "+restoreValue+" time: " + time+" defaultValue: "+defaultValue);
    lastHour = getHour(time);
    lastMinute = getMinute(time);
  }

  public void setSummary() {
    if (this.getKey().equals("sleep_start")) this.setSummary(prefs.getString("sleep_start", ""));
    else if (this.getKey().equals("sleep_stop")) this.setSummary(prefs.getString("sleep_stop", ""));
  }
}
Java Source Code List
