net.refractions.udig.ui
Class CRSChooser

java.lang.Object
  net.refractions.udig.ui.CRSChooser

public class CRSChooser
extends java.lang.Object

Creates a Control for choosing a Coordinate Reference System.

Since:

0.6.0

Author:

jeichar

Constructor Summary

CRSChooser()

CRSChooser(Controller parentPage)

Method Summary

void	clearSearch()
Control	createControl(Composite parent) Creates the CRS PreferencePage root control with no CRS selected
Control	createControl(Composite parent, CoordinateReferenceSystem crs) Creates the CRS PreferencePage root control with a CRS already selected
protected CoordinateReferenceSystem	createCRS(java.lang.String code) creates a CRS from a code when the appropriate CRSAuthorityFactory is unknown
protected void	fillCodesList() populates the codes list with a filtered list of CRS names
protected java.util.Set<java.lang.String>	filterCRSNames(java.lang.String[] filter) filters all CRS Names from all available CRS authorities
CoordinateReferenceSystem	getCRS() returns the selected CRS
void	gotoCRS(CoordinateReferenceSystem crs) Takes in a CRS, finds it in the list and highlights it
protected boolean	matchesFilter(java.lang.String input, java.lang.String[] filter) checks if all keywords in filter array are in input
void	setController(Controller controller)
void	setFocus()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CRSChooser

public CRSChooser(Controller parentPage)

CRSChooser

public CRSChooser()

Method Detail

setFocus

public void setFocus()

createControl

public Control createControl(Composite parent,
                             CoordinateReferenceSystem crs)

Creates the CRS PreferencePage root control with a CRS already selected

Parameters:

parent - PreferencePage for this chooser

crs - current CRS for the associated map

Returns:

control for the PreferencePage

clearSearch

public void clearSearch()

gotoCRS

public void gotoCRS(CoordinateReferenceSystem crs)

Takes in a CRS, finds it in the list and highlights it

Parameters:

crs -

createControl

public Control createControl(Composite parent)

Creates the CRS PreferencePage root control with no CRS selected

Parameters:

parent - PreferencePage for this chooser

Returns:

control for the PreferencePage

matchesFilter

protected boolean matchesFilter(java.lang.String input,
                                java.lang.String[] filter)

checks if all keywords in filter array are in input

Parameters:

input - test string

filter - array of keywords

Returns:

true, if all keywords in filter are in the input, false otherwise

filterCRSNames

protected java.util.Set<java.lang.String> filterCRSNames(java.lang.String[] filter)

filters all CRS Names from all available CRS authorities

Parameters:

filter - array of keywords

Returns:

Set of CRS Names which contain all the filter keywords

fillCodesList

protected void fillCodesList()

populates the codes list with a filtered list of CRS names

createCRS

protected CoordinateReferenceSystem createCRS(java.lang.String code)

creates a CRS from a code when the appropriate CRSAuthorityFactory is unknown

Parameters:

code - CRS code

Returns:

CRS object from appropriate authority, or null if the appropriate factory cannot be determined

getCRS

public CoordinateReferenceSystem getCRS()

returns the selected CRS

Returns:

selected CRS

setController

public void setController(Controller controller)