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/* * Copyright (C) 2011 Daniel Berndt - Codeus Ltd - DateSlider * // w ww . ja v a2 s.c om * DateSlider which allows for selecting of a date including a time * * 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 android.content.Context; import android.os.Bundle; import android.util.Log; import android.view.LayoutInflater; import android.widget.LinearLayout.LayoutParams; import com.googlecode.android.widgets.DateSlider.TimeView.DayTimeLayoutView; import com.googlecode.android.widgets.DateSlider.TimeView.TimeLayoutView; import com.renaultsport.heartrate.R; public class DateTimeSlider extends DateSlider { public DateTimeSlider(Context context, OnDateSetListener l, Calendar calendar) { super(context, l, calendar); } public static int MINUTEINTERVAL = 15; /** * Create the month, day and the timescroller 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 month scroller and assign its labeler and add it to the layout ScrollLayout mMonthScroller = (ScrollLayout) inflater.inflate(R.layout.scroller, null); mMonthScroller.setLabeler(monthLabeler, mTime.getTimeInMillis(),180,60); mLayout.addView(mMonthScroller, 0,lp); mScrollerList.add(mMonthScroller); // create the month scroller and assign its labeler and add it to the layout ScrollLayout mDayScroller = (ScrollLayout) inflater.inflate(R.layout.scroller, null); mDayScroller.setLabeler(dayLabeler, mTime.getTimeInMillis(),120,60); mLayout.addView(mDayScroller, 1, lp); mScrollerList.add(mDayScroller); // create the minute scroller and assign its labeler and add it to the layout ScrollLayout mTimeScroller = (ScrollLayout) inflater.inflate(R.layout.scroller, null); mTimeScroller.setLabeler(timeLabeler, mTime.getTimeInMillis(),80,60); mLayout.addView(mTimeScroller, 2,lp); mScrollerList.add(mTimeScroller); // this method _has_ to be called to set the onScrollListeners for all the Scrollers // in the mScrollerList. setListeners(); } // the month labeler takes care of providing each TimeTextView element in the monthScroller // with the right label and information about its time representation protected Labeler monthLabeler = new Labeler() { /** * add "val" months to the month object that contains "time" and returns the new TimeObject */ @Override public TimeObject add(long time, int val) { Calendar c = Calendar.getInstance(mTimeZone); c.setTimeInMillis(time); c.add(Calendar.MONTH, val); return timeObjectfromCalendar(c); } /** * creates an TimeObject from a CalendarInstance */ @Override protected TimeObject timeObjectfromCalendar(Calendar c) { int year = c.get(Calendar.YEAR); int month = c.get(Calendar.MONTH); // set calendar to first millisecond of the month c.set(year, month, 1, 0, 0, 0); c.set(Calendar.MILLISECOND, 0); long startTime = c.getTimeInMillis(); // set calendar to last millisecond of the month c.set(year, month, c.getActualMaximum(Calendar.DAY_OF_MONTH), 23, 59, 59); c.set(Calendar.MILLISECOND, 999); long endTime = c.getTimeInMillis(); return new TimeObject(String.format("%tb %tY",c,c), startTime, endTime); } @Override /** * rather than a standard TextView this is returning a LimearLayout with two TextViews */ public TimeView createView(Context context, boolean isCenterView) { return new TimeLayoutView(context, isCenterView,25,8,0.95f); } }; // the day labeler takes care of providing each TimeTextView element in the dayScroller // with the right label and information about its time representation protected Labeler dayLabeler = new Labeler() { /** * add "val" days to the month object that contains "time" and returns the new TimeObject */ @Override public TimeObject add(long time, int val) { Calendar c = Calendar.getInstance(mTimeZone); c.setTimeInMillis(time); c.add(Calendar.DAY_OF_MONTH, val); return timeObjectfromCalendar(c); } /** * creates an TimeObject from a CalendarInstance */ @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); // set calendar to first millisecond of the day c.set(year, month, day, 0, 0, 0); c.set(Calendar.MILLISECOND, 0); long startTime = c.getTimeInMillis(); // set calendar to last millisecond of the day c.set(year, month, day, 23, 59, 59); c.set(Calendar.MILLISECOND, 999); long endTime = c.getTimeInMillis(); return new TimeObject(String.format("%td %ta",c,c), startTime, endTime); } @Override /** * rather than a standard TextView this is returning a LimearLayout with two TextViews */ public TimeView createView(Context context, boolean isCenterView) { return new DayTimeLayoutView(context, isCenterView,30,8,0.8f); } }; // the day labeler takes care of providing each TimeTextView element in the timeScroller // with the right label and information about its time representation protected Labeler timeLabeler = new Labeler() { /** * add "val" days to the month object that contains "time" and returns the new TimeObject */ @Override public TimeObject add(long time, int val) { Calendar c = Calendar.getInstance(mTimeZone); c.setTimeInMillis(time); c.add(Calendar.MINUTE, val*MINUTEINTERVAL); return timeObjectfromCalendar(c); } /** * override this method to set the inital TimeObject to a multiple of MINUTEINTERVAL */ @Override public TimeObject getElem(long time) { Calendar c = Calendar.getInstance(mTimeZone); c.setTimeInMillis(time); c.set(Calendar.MINUTE, c.get(Calendar.MINUTE)/MINUTEINTERVAL*MINUTEINTERVAL); Log.v("GETELEM","getelem: "+c.get(Calendar.MINUTE)); return timeObjectfromCalendar(c); } /** * creates an TimeObject from a CalendarInstance */ @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)/MINUTEINTERVAL*MINUTEINTERVAL; // get the last millisecond of that 15 minute block c.set(year, month, day, hour, minute+MINUTEINTERVAL-1, 59); c.set(Calendar.MILLISECOND, 999); long endTime = c.getTimeInMillis(); // get the first millisecond of that 15 minute block c.set(year, month, day, hour, minute, 0); c.set(Calendar.MILLISECOND, 0); long startTime = c.getTimeInMillis(); return new TimeObject(String.format("%tR", c), startTime, endTime); } }; @Override protected void setTitle() { if (mTitleText != null) { int minute = mTime.get(Calendar.MINUTE)/MINUTEINTERVAL*MINUTEINTERVAL; mTitleText.setText(String.format("Selected DateTime: %te/%tm/%ty %tH:%02d", mTime,mTime,mTime,mTime,minute)); } } }