basedatepickerweek.lzx

<library>

    <include href="base/basedatepickerday.lzx"/>
 
    <class name="basedatepickerweek">

        <!--- Name of the day class instance to use.  
              @keywords public -->
        <attribute name="dayclass" value="$once{classroot.dayclass}"/>

        
        <method name="init">
            
            super.init();
            
            for( var i = 0 ; i < 7 ; i++ ) {
                new dayclass(this, { daynum : i } );  
            } 

            
        </method>

        <!--- Set the focus on a day.
              @param d: The day of the week to focus on. 0 for Sunday, 6 for
                         Saturday. 
              @keywords public -->
        <method name="focusOnDay" args="d"> 
            this.subviews[d].gotFocus();
        </method>


        <!--- Remove the focus from a day.  
              @param d: The day of the week to focus on. 0 for Sunday, 6 for
                         Saturday. 
              @keywords public --> 
        <method name="removeFocusFromDay" args="d">
            this.subviews[d].removeFocus();
        </method>

        <!--- Answers the question: Is this the first week of the month?
              @return boolean: True if this is the first week of the month,
                               otherwise false.
              @keywords public -->     
        <method name="isFirstWeek">
        
            var returnValue; 
            if( subviews[0].disabled || subviews[0].daynum == 1 ) {
                returnValue = true;
            } else { 
                returnValue = false;
            }

            return returnValue;
        
        </method> 

        <!--- Answers the question: Is this the last week of the month?
              @return boolean: True if this is the last week of the month,
                               otherwise false.
              @keywords public -->     
        <method name="isLastWeek">
            var returnValue;
            if( subviews[6].disabled || subviews[6].daynum ==
                         parent.getNumberOfDaysInMonth( parent.showingmonth ) ) {
                returnValue = true;                  
            } else {
                returnValue = false;
            }
            return returnValue; 
        </method> 


        <!--- Answers the question: Is the given day the first day of the month?
              @param d: The day of this week to check to see if it is  the first
                        day of the month. 0 is Sunday, 6 is Saturday.
              @return boolean: True if the given day is the first day of the
                               month, otherwise false.
              @keywords public                    
        -->
        <method name="isFirstDayInMonth" args="d">
         
            var returnValue;
            if( subviews[d].daynum == 1 &&
                !subviews[d].disabled ) {
                returnValue = true;
             } else {
                returnValue = false;
             } 
             return returnValue;
        
        </method>

        <!--- Returns the day in this week that is the last day of the month.  
              @return number: The day of the week that is the last day of the
              month.  If the last day of the month is not in this week, -1 is
              returned.  0 for Sunday, 6 for Saturday.  
              @keywords public                    
              -->
        <method name="getLastDayInMonth">
            var returnValue = -1;

            for( var i = 6 ;  i >= 0 ; i-- ) {
                if( !this.subviews[i].disabled ) {
                    returnValue = i;
                    break;
                }
            }
            return returnValue;
        </method>

        <!--- Answers the question: Is the given day of the week the last day of
              the month?
              @param d: The day of the week to check to see if it is the last day
                        of the month.  0 for Sunday, 6 for Saturday.
              @return boolean: true if the given day is the last day of the 
                               month, otherwise false. 
              @keywords public;                           
         -->
        <method name="isLastDayInMonth" args="d">
        
            var returnValue; 

            if( parent.parent.getNumberOfDaysInMonth( parent.parent.showingmonth ) ==

                subviews[d].daynum &&
                !subviews[d].disabled ) { 
                returnValue = true; 
            } else {
                returnValue = false; 
            }
            return returnValue;
        
        </method> 

        <!--- Returns the day in this week that is the first day of the month.  
              @return number: The day of the week that is the first day of the
              month.  If the first day of the month is not in this week, -1 is
              returned.  0 for Sunday, 6 for Saturday.  
              @keywords public                    
              --> 
        <method name="getFirstDayInMonth">
            
            var last = -1;

            for( var i = 0 ; i < 7 ; i++ ) { 
                if( this.subviews[i].daynum == 1 ) {
                    last = i;
                }
            } 
            
            return last;
        
        </method> 

        <!--- Sets daynum of each day in this week, starting with the first day
              of the week.  Also sets the disabled and selectable attributes 
              for each day as appropriate.
              @param d: The day of the month to set Sunday(0) to.  Monday(1) 
                        through Saturday(6) will be set as appropriate.   
              @param max: The largest daynum that should be set. In other words,
                          this should be the number of days in this month.
              @param earlydate: The earliest day of the month that can be 
                                selected.   
              @param latedate: The latest day of the month that can be 
                               selected.   
              @keywords public --> 
        <method name="setStartingDay" args="d,max,earlydate,latedate">
         
            var cd =  d; 

            for( var i = 0 ; i < subviews.length ; i++ ) { 

                var w = subviews[i]; 
               
                var day = cd+i;
                if( day >= 1 && day <= max ) { 
                    w.setAttribute('daynum', day ); 
                    w.setAttribute('disabled', false );
                } else { 
                    w.setAttribute('disabled', true );
                } 

                if( day >= earlydate && day <= latedate ) {
                    w.setAttribute('selectable', true );
                } else { 
                    w.setAttribute('selectable', false );
                }
            }
            
        </method> 
        <doc>
          <tag name="shortdesc"><text>An abstract class representing a week for use with <classname>basedatepicker</classname></text></tag>
          <text>
            <p> 
               Basedatepickerweek is an abstract class representing a week for use with the 
               basedatepicker.  See also <xref linkend="lz.basedatepicker"/>
               and <xref linkend="lz.basedatepickerday"/>
            
            </p>
          </text>
        </doc>
    </class> 
</library>
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