Class: HSpreadFieldTable

Inherits:
HFieldTable show all
Defined in:
lib/hdatastructures/hspreadfieldtable.rb

Direct Known Subclasses

HSqlTable

Instance Attribute Summary collapse

Attributes inherited from HFieldTable

#allCols, #allRows, #tableName

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from HFieldTable

#[], #addFieldName, #columnCount, #columnCountByKey, #copyConstructor, #data, #deleteRow, #each, #eachWithFieldName, #fields, #insertRow, #match, #method_missing, #row, #rowCount, #rowWithFieldName, #setCaption, #setData, #setDataByFieldName, #setIntoRecordByFieldName, #show, #showData, #showHeader, #showTotalizers, #sortBy, #sumByFieldName, #valueByFieldName, #valueByType

Methods inherited from Array

#<, #addIfNotPresent, #column, #filter, #herbertsort, #herbertsort!, #hjoin, #hpartition, #show, #sortByList, #sortByPositionList, #swap, #to_js_format

Constructor Details

#initialize ⇒ HSpreadFieldTable

Returns a new instance of HSpreadFieldTable.



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# File 'lib/hdatastructures/hspreadfieldtable.rb', line 9

def initialize
  super
  @decorator = false
  @summaryList = []
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class HFieldTable

Instance Attribute Details

#decorator ⇒ Object

Returns the value of attribute decorator.



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# File 'lib/hdatastructures/hspreadfieldtable.rb', line 6

def decorator
  @decorator
end

#summaryList ⇒ Object (readonly)

Returns the value of attribute summaryList.



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# File 'lib/hdatastructures/hspreadfieldtable.rb', line 7

def summaryList
  @summaryList
end

Class Method Details

.test ⇒ Object 



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# File 'lib/hdatastructures/hspreadfieldtable.rb', line 64

def self.test()

  fieldTable = HSpreadFieldTable.new()
  fieldTable.addFieldName("quantity")
  fieldTable.addFieldName("description")
  fieldTable.addFieldName("price")
  fieldTable.addFieldName("amount", false)
  fieldTable.addFieldName("score")
  fieldTable.addFieldName("other")

  fieldTable.setFieldCaption("quantity", "Quantity")
  fieldTable.setFieldCaption("description", "Description")
  fieldTable.setFieldCaption("price", "Price")
  fieldTable.setFieldCaption("amount", "Amount")
  fieldTable.setFieldCaption("score", "Score")
  fieldTable.setFieldCaption("other", "Other")
  
  fieldTable.setFieldFilter("price", 3)
  fieldTable.setFieldFilter("score", HRecord.new(18))

  fieldTable.setFieldDecorator("description", "Item: §arg§")

  fieldTable.setFieldTotalizer("price", "P R I C E")
  fieldTable.setFieldTotalizer("amount", "T O T A L")
  fieldTable.setFieldTotalizer("score", "S C O R E")
  fieldTable.addSummary("SUMMARY", "2.000 Euro")

  for i in 0..5
    (other = HRecord.new(i)).color = "green"
    (amount = HRecord.new("`quantity * `price")).color = "yellow"
    fieldTable.setIntoRecordByFieldName(i, "quantity", i)
    fieldTable.setIntoRecordByFieldName(i, "description", "Product #{i}")
    fieldTable.setIntoRecordByFieldName(i, "price", i)
    fieldTable.setDataByFieldName(i, "amount", amount)
    fieldTable.setIntoRecordByFieldName(i, "score", "`amount * 2")
    fieldTable.setDataByFieldName(i, "other", other)
  end

  fieldTable.show()
  fieldTable.allRows,fieldTable.allCols = true, true 
  fieldTable.decorator = true
  fieldTable.show()
  fieldTable.showTotalizers()
  fieldTable.showSummary()

  return fieldTable

end

.test2 ⇒ Object 



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# File 'lib/hdatastructures/hspreadfieldtable.rb', line 113

def self.test2
  fieldTable = HSpreadFieldTable.test()
  fieldTable.eachWithFieldName do |row|
    row.each do |key, data|
      p key, data
    end
    puts
  end
  return fieldTable
end

Instance Method Details

#addSummary(summaryName, summaryValue) ⇒ Object 



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# File 'lib/hdatastructures/hspreadfieldtable.rb', line 15

def addSummary(summaryName, summaryValue)

  record = HRecord.new(summaryName)
  record.setValue(summaryName)
  record.set(:value, summaryValue)
  @summaryList << record

end

#dataByFieldName(row, fieldName) ⇒ Object 



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# File 'lib/hdatastructures/hspreadfieldtable.rb', line 43

def dataByFieldName(row, fieldName)
  
  value = data = super(row, fieldName)
  value = data.value() if (data.class == HRecord)
  return self.noname(data, self.evalDataByFieldName(row, fieldName)) if value.class == String and value.index('`')
  return self.decorate(data, value, fieldName)
 
end

#decorate(data, value, fieldName) ⇒ Object 



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# File 'lib/hdatastructures/hspreadfieldtable.rb', line 28

def decorate(data, value, fieldName)
  decorator = @fields[fieldName].decorator
  value = decorator.gsub("§arg§", value) if (@decorator and decorator)
  return self.noname(data, value)
end

#evalDataByFieldName(row, fieldName) ⇒ Object 



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# File 'lib/hdatastructures/hspreadfieldtable.rb', line 34

def evalDataByFieldName(row, fieldName)
  
  value = self.valueByFieldName(row, fieldName)
  return value if value.class == Fixnum 
  value = value.gsub(/`([a-zA-Z_]+[a-zA-Z_0-9]*)/) { |var| self.evalDataByFieldName(row, $1) }
  return eval(value)

end

#noname(data, value) ⇒ Object 



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# File 'lib/hdatastructures/hspreadfieldtable.rb', line 24

def noname(data, value)
  return data.class == HRecord ? data.dup.setValue(value) : value
end

#showSummary ⇒ Object 



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# File 'lib/hdatastructures/hspreadfieldtable.rb', line 52

def showSummary()

  @summaryList.each do |data|
    if data 
      print $hpformat % data.value()
      print $hpformat % data.value(:value)
    end
  puts
  end
end