Android Open Source - rsmonitor-heartrate Time Slider

From Project

Back to project page rsmonitor-heartrate.
License

The source code is released under:
GNU General Public License
If you think the Android project rsmonitor-heartrate 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

/*
 * Copyright (C) 2011 Daniel Berndt - Codeus Ltd  -  DateSlider
 * //from  ww  w. j  av  a  2 s  . co  m
 * DateSlider which allows for an easy selection of a time if you only
 * want to offer certain minute intervals take a look at DateTimeSlider 
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.googlecode.android.widgets.DateSlider;

import java.util.Calendar;

import com.renaultsport.heartrate.R;

import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.widget.LinearLayout.LayoutParams;

public class TimeSlider extends DateSlider {

  public TimeSlider(Context context, OnDateSetListener l, Calendar calendar) {
    super(context, l, calendar);
  }
  
  /**
   * Create the hour and the minutescroller and feed them with their labelers
   * and place them on the layout.
   */
  @Override
  public void onCreate(Bundle savedInstanceState) {
    // this needs to be called before everything else to set up the main layout of the DateSlider  
    super.onCreate(savedInstanceState);    
    
    LayoutInflater inflater = (LayoutInflater)getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    LayoutParams lp = new LayoutParams(LayoutParams.FILL_PARENT,LayoutParams.WRAP_CONTENT);
    
    // create the hour scroller and assign its labeler and add it to the layout
    ScrollLayout mHourScroller = (ScrollLayout) inflater.inflate(R.layout.scroller, null);
    mHourScroller.setLabeler(hourLabeler, mTime.getTimeInMillis(),90,60);
    mLayout.addView(mHourScroller, 0,lp);
    mScrollerList.add(mHourScroller);
    
    // create the minute scroller and assign its labeler and add it to the layout
    ScrollLayout mMinuteScroller = (ScrollLayout) inflater.inflate(R.layout.scroller, null);
    mMinuteScroller.setLabeler(minuteLabeler, mTime.getTimeInMillis(),45,60);
    mLayout.addView(mMinuteScroller, 1,lp);
    mScrollerList.add(mMinuteScroller);
    
    // this method _has_ to be called to set the onScrollListeners for all the Scrollers
    // in the mScrollerList.
    setListeners();
  }
  
  // the labeler for the hour scroller
  protected Labeler hourLabeler = new Labeler() {
  
      @Override
      public TimeObject add(long time, int val) {
        Calendar c = Calendar.getInstance(mTimeZone);
        c.setTimeInMillis(time);
        c.add(Calendar.HOUR_OF_DAY, val);
        return timeObjectfromCalendar(c);
      }
      
      @Override
      protected TimeObject timeObjectfromCalendar(Calendar c) {
        int year = c.get(Calendar.YEAR);
        int month = c.get(Calendar.MONTH);
        int day = c.get(Calendar.DAY_OF_MONTH);
        int hour = c.get(Calendar.HOUR_OF_DAY);
        // get the first millisecond of that hour
        c.set(year, month, day, hour, 0, 0);
        c.set(Calendar.MILLISECOND, 0);
        long startTime = c.getTimeInMillis();
        // get the last millisecond of that hour
        c.set(year, month, day, hour, 59, 59);
        c.set(Calendar.MILLISECOND, 999);
        long endTime = c.getTimeInMillis();
        return new TimeObject(String.valueOf(hour), startTime, endTime);
      }
      
    };
    
    // the labeler for the minute scroller
    protected Labeler minuteLabeler = new Labeler() {
  
      @Override
      public TimeObject add(long time, int val) {
        Calendar c = Calendar.getInstance(mTimeZone);
        c.setTimeInMillis(time);
        c.add(Calendar.MINUTE, val);
        return timeObjectfromCalendar(c);
      }
      
      @Override
      protected TimeObject timeObjectfromCalendar(Calendar c) {
        int year = c.get(Calendar.YEAR);
        int month = c.get(Calendar.MONTH);
        int day = c.get(Calendar.DAY_OF_MONTH);
        int hour = c.get(Calendar.HOUR_OF_DAY);
        int minute = c.get(Calendar.MINUTE);
        // get the first millisecond of that minute
        c.set(year, month, day, hour, minute, 0);
        c.set(Calendar.MILLISECOND, 0);
        long startTime = c.getTimeInMillis();
        // get the last millisecond of that minute
        c.set(year, month, day, hour, minute, 59);
        c.set(Calendar.MILLISECOND, 999);
        long endTime = c.getTimeInMillis();
        return new TimeObject(String.valueOf(minute), startTime, endTime);
      }
      
    };
    
    /**
     * define our own title of the dialog
     */
    @Override
    protected void setTitle() {
      if (mTitleText != null) {
        mTitleText.setText(String.format("Selected Time: %tR",mTime)); 
      }
    }

}
Java Source Code List
