Android Open Source - qingzhou Utils

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Back to project page qingzhou.

License

The source code is released under:

GNU General Public License

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Java Source Code

/* 
 *  Copyright 2012 Loong H/*from ww w  . j  a  v  a2s  . c  om*/
 * 
 *  Qingzhou is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  Qingzhou is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.loongsoft.qingzhou;

import java.util.Calendar;

import android.content.Context;
import android.content.res.Resources;
import android.util.TypedValue;

public class Utils {
  public static Long getZeroOfDayInMills(Long dateInMills) {
    Calendar c = Calendar.getInstance();
    c.setTimeInMillis(dateInMills);
    c.set(Calendar.HOUR_OF_DAY, 0);
    c.set(Calendar.MINUTE, 0);
    c.set(Calendar.SECOND, 0);
    c.set(Calendar.MILLISECOND, 0);
    
    return c.getTimeInMillis();
  }
  
  public static Long getZeroOfTodayInMills() {
    return getZeroOfDayInMills(System.currentTimeMillis());
  }
  
  public static Long getZeroOfTomorrowInMills() {
    return getZeroOfDayInMills(System.currentTimeMillis())+MetaData.A_DAY_LONG_IN_MILL;
  }
  
  public static float getPixelsFromDp(Context context, int dp) {
    Resources r = context.getResources();
    float px = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, r.getDisplayMetrics());
    return px;
  }
}

Java Source Code List