Android Open Source - SmartNotify Vibration Pattern Preference

• Back to Development/utility  ↑

From Project

Back to project page SmartNotify.

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: ...

Java Source Code

/*
 * Copyright (c) 2014, Sergey Parshin, quarck@gmail.com
 * All rights reserved./*www. j a  v a2  s .  c o m*/
 * 
 * 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 android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.res.TypedArray;
import android.os.Vibrator;
import android.preference.DialogPreference;
import android.util.AttributeSet;
import android.view.View;
import android.widget.EditText;

import com.github.quarck.smartnotify.R;


public class VibrationPatternPreference extends DialogPreference
{
  String patternValue;
  
  EditText edit = null;

  Vibrator vibrator = null; 
  
  Context context = null;
  
  public VibrationPatternPreference(Context ctx, AttributeSet attrs)
  {
    super(ctx, attrs);
    
    context = ctx;
    
    setDialogLayoutResource(R.layout.dlg_vibration_pattern);
    setPositiveButtonText(android.R.string.ok);
    setNegativeButtonText(android.R.string.cancel); 
    setDialogIcon(null);
    
    vibrator  = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
  }
  
  @Override
  protected void onBindDialogView (View view)
  {
    super.onBindDialogView(view);
    
    edit = (EditText)view.findViewById(R.id.editTextVibrationPattern);
    edit.setText(patternValue);
  }

  protected void onDialogClosed(boolean positiveResult)
  {
    // When the user selects "OK", persist the new value
    if (positiveResult)
    {
      if (edit != null)
      {
        String value = edit.getText().toString();

        long[] pattern = com.github.quarck.smartnotify.Settings.parseVibrationPattern(value);
        
        if (pattern != null)
        {
          patternValue = value;
          persistString(patternValue);
          vibrator.vibrate(pattern, -1);
        }
        else
        {
          onInvalidPattern();
        }
      }      
    }
  }

  public void onInvalidPattern()
  {
    AlertDialog.Builder builder = new AlertDialog.Builder(context);
    builder.setMessage(context.getString(R.string.error_cannot_parse)).setCancelable(false)
      .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener()
      {
        public void onClick(DialogInterface dialog, int id)
        {
        }
      });
    
    builder.create().show();
  }
  
  @Override
  protected void onSetInitialValue(boolean restorePersistedValue, Object defaultValue)
  {
    if (restorePersistedValue)
    {
      // Restore existing state
      patternValue = this.getPersistedString(
          com.github.quarck.smartnotify.Settings.getDefaultVibrationPatternStr()
        );
    }
    else
    {
      // Set default state from the XML attribute
      patternValue = (String) defaultValue;
      persistString(patternValue);
    }
  }

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

Java Source Code List

• Back to Development/utility  ↑