[gen] Calendar field: added the posssibility to add total columns.
This commit is contained in:
Gaetan Delannay
parent
588fa9b54f
commit
5beb7699ac
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@ -104,16 +104,17 @@ class Other:
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class Total:
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'''Represents a computation that will be executed on a series of cells
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within a timeline calendar.'''
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def __init__(self, initValue):
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self.value = initValue
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def __init__(self, initValue): self.value = initValue
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def __repr__(self): return '<Total=%s>' % str(self.value)
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class TotalRow:
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'''For a timeline calendar, if you want to add rows representing totals
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computed from other rows (representing agendas), specify it via TotalRow
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instances (see field Agenda.totalRows below).'''
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class Totals:
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'''For a timeline calendar, if you want to add rows or columns representing
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totals computed from other rows/columns (representing agendas), specify
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it via Totals instances (see Agenda fields "totalRows" and "totalCols"
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below).'''
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def __init__(self, name, label, onCell, initValue=0):
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# "name" must hold a short name or acronym and will directly appear
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# at the beginning of the row. It must be unique within all TotalRow
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# at the beginning of the row. It must be unique within all Totals
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# instances defined for a given Calendar field.
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self.name = name
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# "label" is a i18n label that will be used to produce a longer name
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@ -121,19 +122,20 @@ class TotalRow:
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self.label = label
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# A method that will be called every time a cell is walked in the
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# agenda. It will get these args:
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# * date - the date representing the current day;
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# * other - the Other instance representing the currently walked
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# calendar;
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# * events - the list of events (as Event instances) defined at that
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# day in this calendar. Be careful: this can be None;
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# * total - the Total instance (see above) corresponding to the
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# current column;
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# * last - a boolean that is True if we are walking the last shown
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# calendar;
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# * checked - a value "checked" indicating the status of the possible
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# validation checkbox corresponding to this cell. If there
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# is a checkbox in this cell, the value will be True or
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# False; else, the value will be None.
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# * date - the date representing the current day;
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# * other - the Other instance representing the currently walked
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# calendar;
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# * events - the list of events (as Event instances) defined at that
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# day in this calendar. Be careful: this can be None;
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# * total - the Total instance (see above) corresponding to the
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# current column;
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# * last - a boolean that is True if we are walking the last shown
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# calendar;
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# * checked - a value "checked" indicating the status of the possible
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# validation checkbox corresponding to this cell. If
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# there is a checkbox in this cell, the value will be
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# True or False; else, the value will be None.
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# * preCompute - the result of Calendar.preCompute (see below)
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self.onCell = onCell
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# "initValue" is the initial value given to created Total instances
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self.initValue = initValue
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@ -179,7 +181,7 @@ class Calendar(Field):
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Timeslot = Timeslot
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Validation = Validation
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Other = Other
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TotalRow = TotalRow
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Totals = Totals
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Event = Event
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IterSub = sutils.IterSub
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# Error messages
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@ -190,7 +192,7 @@ class Calendar(Field):
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"must give another method in param 'eventNameMethod'."
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TIMESLOT_USED = 'An event is already defined at this timeslot.'
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DAY_FULL = 'No more place for adding this event.'
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TOTALROW_MISUSED = 'Total rows can only be specified for timelines ' \
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TOTALS_MISUSED = 'Totals can only be specified for timelines ' \
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'(render == "timeline").'
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timelineBgColors = {'Fri': '#dedede', 'Sat': '#c0c0c0', 'Sun': '#c0c0c0'}
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@ -233,7 +235,8 @@ class Calendar(Field):
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# Displays the total rows at the bottom of a timeline calendar
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pxTotalRows = Px('''
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<tbody id=":'%s_trs' % ajaxHookId"
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var="totals=field.getColumnTotals(zobj, grid, others)">
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var="totals=field.computeTotals('row', zobj, grid, others, \
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preComputed)">
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<script>:field.getAjaxDataTotalRow(ajaxHookId)</script>
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<tr for="row in field.totalRows" var2="rowTitle=_(row.label)">
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<td class="tlLeft">
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@ -254,14 +257,41 @@ class Calendar(Field):
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others=field.getOthers(zobj, \
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preComputed)">:field.pxTotalRows</x>''')
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# Displays the total columns besides the calendar, as a separate table
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pxTotalCols = Px('''
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<table cellpadding="0" cellspacing="0" class="list timeline"
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style="float:right" id=":'%s_tcs' % ajaxHookId"
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var="totals=field.computeTotals('col', zobj, grid, others, \
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preComputed)">
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<!-- The column headers -->
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<tr>
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<th for="col in field.totalCols">
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<acronym title=":_(col.label)">:col.name</acronym>
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</th>
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</tr>
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<!-- 2 empty rows (correspond to month and day names) -->
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<tr for="i in range(2)"><td> </td></tr>
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<!-- Re-create one row for every other calendar -->
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<x var="i=-1" for="otherGroup in others">
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<tr for="other in otherGroup" var2="@i=i+1">
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<td for="col in field.totalCols">::totals[col.name][i].value</td>
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</tr>
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<!-- The separator between groups of other calendars -->
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<x if="not loop.otherGroup.last">::field.getOthersSep(\
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len(field.totalCols))</x>
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</x>
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<!-- Repeat the 2 empty rows and add one for every total row -->
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<tr for="i in range(2+len(field.totalRows))"><td> </td></tr>
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<tr><th> </th></tr>
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</table>''')
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# Timeline view for a calendar
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pxViewTimeline = Px('''
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<table cellpadding="0" cellspacing="0" class="list timeline"
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id=":ajaxHookId + '_cal'"
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id=":ajaxHookId + '_cal'" style="display: inline-block"
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var="monthsInfos=field.getTimelineMonths(grid, zobj)">
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<colgroup> <!-- Column specifiers -->
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<!-- Names of calendars -->
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<col/>
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<col/> <!-- 1st col: Names of calendars -->
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<col for="date in grid"
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style=":field.getColumnStyle(zobj, date, render, today)"/>
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<col/>
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@ -284,9 +314,8 @@ class Calendar(Field):
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</x>
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<td class="tlRight">::tlName</td>
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</tr>
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<!-- A separator between groups of other calendars -->
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<tr if="not loop.otherGroup.last" height="5px">
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<th colspan=":len(grid)+2"></th></tr>
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<!-- The separator between groups of other calendars -->
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<x if="not loop.otherGroup.last">::field.getOthersSep(len(grid)+2)</x>
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</x>
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</tbody>
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<!-- Total rows -->
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@ -296,6 +325,8 @@ class Calendar(Field):
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<x>:field.pxTimeLineMonths</x>
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</tbody>
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</table>
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<!-- Total columns, as a separate table -->
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<x if="field.totalCols">:field.pxTotalCols</x>
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<x>:field.pxTimelineLegend</x>''')
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# Popup for adding an event in the month view
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@ -544,8 +575,9 @@ class Calendar(Field):
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others=None, timelineName=None, additionalInfo=None,
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startDate=None, endDate=None, defaultDate=None, timeslots=None,
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colors=None, showUncolored=False, preCompute=None,
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applicableEvents=None, totalRows=None, validation=None,
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topPx=None, bottomPx=None, view=None, xml=None, delete=True):
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applicableEvents=None, totalRows=None, totalCols=None,
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validation=None, topPx=None, bottomPx=None, view=None,
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xml=None, delete=True):
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# The "validator" attribute, allowing field-specific validation, behaves
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# differently for the Calendar field. If specified, it must hold a
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# method that will be executed every time a user wants to create an
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@ -669,8 +701,12 @@ class Calendar(Field):
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# representing totals, give in "totalRows" a list of TotalRow instances
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# (see above).
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if totalRows and (self.render != 'timeline'):
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raise Exception(Calendar.TOTALROW_MISUSED)
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raise Exception(Calendar.TOTALS_MISUSED)
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self.totalRows = totalRows or []
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# Similarly, you can specify additional columns in "totalCols"
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if totalCols and (self.render != 'timeline'):
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raise Exception(Calendar.TOTALS_MISUSED)
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self.totalCols = totalCols or []
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# A validation process can be associated to a Calendar event. It
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# consists in identifying validators and letting them "convert" event
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# types being wished to final, validated event types. If you want to
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@ -792,6 +828,11 @@ class Calendar(Field):
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if res != None: return res
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return [[]]
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def getOthersSep(self, colspan):
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'''Produces the separator between groups of other calendars'''
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return '<tr style="height: 8px"><th colspan="%s" style="background-' \
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'color: grey"></th></tr>' % colspan
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def getTimelineName(self, other):
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'''Returns the name of some p_other calendar as must be shown in a
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timeline.'''
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@ -1546,40 +1587,48 @@ class Calendar(Field):
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for id in ids.split(','): res[id] = value
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return res
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def getColumnTotals(self, obj, grid, others):
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'''If self.totalRows is not empty, this method creates a dict of Total
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instances ~{s_totalRowName: [Total]}~ that will hold such an instance
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for every TotalRow and every column in the Calendar.'''
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if not self.totalRows: return
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# Initialise totals for every total row
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res = {}
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for row in self.totalRows:
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res[row.name] = [Total(row.initValue) for date in grid]
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# Get the status of validation checkboxes
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status = self.getValidationCheckboxesStatus(obj.REQUEST)
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# Compute the number of other calendars
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def computeTotals(self, totalType, obj, grid, others, preComputed):
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'''Compute the totals for every column (p_totalType == 'row') or row
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(p_totalType == "col").'''
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allTotals = getattr(self, 'total%ss' % totalType.capitalize())
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if not allTotals: return
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# Count other calendars and dates in the grid
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othersCount = 0
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for group in others: othersCount += len(group)
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datesCount = len(grid)
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isRow = totalType == 'row'
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# Initialise, for every (row or col) totals, Total instances
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totalCount = isRow and datesCount or othersCount
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lastCount = isRow and othersCount or datesCount
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res = {}
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for totals in allTotals:
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res[totals.name] = [Total(totals.initValue) \
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for i in range(totalCount)]
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# Get the status of validation checkboxes
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status = self.getValidationCheckboxesStatus(obj.REQUEST)
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# Walk every date within every calendar
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i = 0
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indexes = {'i': -1, 'j': -1}
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ii = (totalType == 'row') and 'i' or 'j'
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jj = (totalType == 'row') and 'j' or 'i'
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for other in sutils.IterSub(others):
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i += 1
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j = -1
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indexes['i'] += 1
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indexes['j'] = -1
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for date in grid:
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j += 1
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indexes['j'] += 1
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# Get the events in this other calendar at this date
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events = other.field.getEventsAt(other.obj, date)
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# From info @this date, update the total for every total row
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last = i == othersCount
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# From info @this date, update the total for every totals
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last = indexes[ii] == lastCount - 1
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# Get the status of the validation checkbox that is possibly
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# present at this date for this calendar
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checked = None
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cbId = '%s_%s_%s' % (other.obj.id, other.field.name,
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date.strftime('%Y%m%d'))
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if cbId in status: checked = status[cbId]
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# Update the Total instance for every total row at this date
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for row in self.totalRows:
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total = res[row.name][j]
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row.onCell(obj, date, other, events, total, last, checked)
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# Update the Total instance for every totals at this date
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for totals in allTotals:
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total = res[totals.name][indexes[jj]]
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totals.onCell(obj, date, other, events, total, last,
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checked, preComputed)
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return res
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# ------------------------------------------------------------------------------
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@ -126,11 +126,11 @@ td.search { padding-top: 8px }
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border-bottom: 5px solid #fdfdfd; padding: 3px 5px 0 5px }
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.grid td { padding: 0 3px }
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.timeline { font-size: 85%; color: #555555 }
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.timeline td { text-align: center; padding: 1px }
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.timeline tr { height: 18px }
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.timeline td { text-align: center; padding: 0 1px }
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.timeline th { padding: 1px }
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.tlLeft { text-align: left !important }
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.tlRight { text-align: right !important }
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.tlRight { text-align: right !important }
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.tlLeft { text-align: left !important; padding-left: 1px !important }
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.tlRight { text-align: right !important; padding-right: 1px !important }
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.msgTable { margin: 6px 0; width: 100%; font-size: 93% }
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.msgTable tr { vertical-align: top }
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.msgTable td, .msgTable th { border: 1px solid grey; color: #555555;
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