Android Open Source - SmartNotify Time Picker Preference

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License

The source code is released under:

Copyright (c) 2014, Sergey Parshin All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: ...

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Java Source Code

/*
 * Copyright (c) 2014, Sergey Parshin, quarck@gmail.com
 * All rights reserved.//from w  w  w.j a  v  a2 s .c om
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of developer (Sergey Parshin) nor the
 *       names of other project contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.github.quarck.smartnotify.prefs;

import com.github.quarck.smartnotify.Lw;
import com.github.quarck.smartnotify.R;

import android.content.Context;
import android.content.res.TypedArray;
import android.preference.DialogPreference;
import android.provider.Settings;
import android.util.AttributeSet;
import android.view.View;
import android.widget.TimePicker;

public class TimePickerPreference extends DialogPreference
{
  int timeValue = 0;
  
  TimePicker picker = null;

  boolean is24hr = true;
  
  public TimePickerPreference(Context context, AttributeSet attrs)
  {
    super(context, attrs);

    setDialogLayoutResource(R.layout.dlg_pref_time_picker);
    setPositiveButtonText(android.R.string.ok);
    setNegativeButtonText(android.R.string.cancel);
    setDialogIcon(null);

    String clockType = Settings.System.getString(context.getContentResolver(), Settings.System.TIME_12_24);
    
    if (clockType != null)
    {
      Lw.d("SMART_NOTIFY_LOG_TYPE_IS " + clockType);
      is24hr = (clockType.compareTo("24") == 0);
    }
    else 
    {
      Lw.d("SMART_NOTIFY_LOG_TYPE_IS is unknown");
    }
  }
  
  @Override
  protected void onBindDialogView (View view)
  {
    super.onBindDialogView(view);
    
    picker = (TimePicker)view.findViewById(R.id.timePickerTime);
    
    if (picker != null)
    {
      picker.setIs24HourView(is24hr);
      picker.setCurrentHour(timeValue / 60);
      picker.setCurrentMinute(timeValue % 60);
    }
  }

  protected void onDialogClosed(boolean positiveResult)
  {
    // When the user selects "OK", persist the new value
    if (positiveResult)
    {
      if (picker != null)
      {
        timeValue = picker.getCurrentHour() * 60 + picker.getCurrentMinute();
        persistInt(timeValue);
      }      
    }
  }

  @Override
  protected void onSetInitialValue(boolean restorePersistedValue, Object defaultValue)
  {
    if (restorePersistedValue)
    {
      // Restore existing state
      timeValue = this.getPersistedInt(0);
    }
    else
    {
      // Set default state from the XML attribute
      timeValue = (Integer) defaultValue;
      persistInt(timeValue);
    }
  }

  @Override
  protected Object onGetDefaultValue(TypedArray a, int index) 
  {
      return a.getInteger(index, 0);
  }  
}

Java Source Code List