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Developers documentation

by Grupo gvSIG last modified 2012-09-08 00:56


Introduction

We try to incorporate new functionality demanded by the Department of Health and Environment of the City of Munich.

This specific functionality, intended to support the possibility of adding on a previously selected column of the table, the position of each record in it, for this we will need to edit the layer and into the calculator functions and fields which was added with this plugin this new functionality.

This extension of gvSIG is an independent and uses the core to perform its functionality without changing the core code, but they develop and improve it.

Context

To establish an overview of situations where this component from the rest of gvSIG, we need to fill a column of the table with the numeric value of the position which is the feature.

This plugin added to the calculator fields a new feature with which to make the auto-filled row of values, both provided by the plugin code stays in the background image within gvSIG, without going into FMAP as it provides an extension just recorded this new feature on the calculator fields.

imagenes/contextnumeric.PNG

Developers overview

It is a new feature that it aims to add a new function calculator numeric fields that returns an integer with the index of the record.

  • Extensions provided by this plugin:
  • ConsecutiveFieldExtension: Extension to record the operator.
  • ConsecutiveNumber: Operator who is returning an integer representing the index of the record.
imagenes/umlnumeric.PNG

Componets overview


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