Application: gvSIG desktop » gvSIG raster

	protected boolean               enabled          = true;

	protected String                file             = null;

	protected String                folder           = null;

	/**

	 * Constructor

	 * @param bs Panel del selector de bandas

		bs.getFileList().getJButtonRemove().addActionListener(this);

		bs.getNumBandSelectorCombo().addActionListener(this);

	}

	public void setDestination(String file, String folder) {

		this.file = file;

		this.folder = folder;

	}

	/**

	 * Enables or disables the panel action

	 */

	public void setEnabledPanelAction(boolean enabled) {

		this.enabled = enabled;

	}

	/**

	 * Sets the band position when these are rendered. The position is read from

	 * the band table

	 */

	public abstract void setNewBandsPositionInRendering();

	public abstract RasterDataStore getResult();

	/**

	 * Actions when is applied

	 */

	public abstract void apply();

	public abstract void addFileBand();

	public abstract void delFileBand();

	/**

	 * Listener para la gesti?n de los botones de a?adir, eliminar fichero y

	 * el combo de selecci?n de bandas.

		if (e.getSource().equals(bandSetupPanel.getFileList().getJButtonRemove()))

			delFileBand();

	}

	protected JFileChooser createJFileChooser() {

		JFileChooser fileChooser = new JFileChooser(

				FilesystemExplorerWizardPanel.OPEN_LAYER_FILE_CHOOSER_ID,

		fileChooser.addChoosableFileFilter(new DriverFileFilter());

		return fileChooser;

	}

	protected boolean checkStoresCompatibility(RasterDataStore mainRasterStore, List<File> fileList) {

		for (int i = fileList.size() - 1; i >= 0; i--) {

			//Checks extents

				return false;

			}

		}

		return true;

	}

	/**

	 * Creates a multifile data provider

	 * @param layerName

	 */

	protected MultiFileProvider createMultiFileProvider(String layerName, String path) {

		DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager();

		try {

			//It creates the new Multifile provider

			DataServerExplorerParameters explParams = dataManager.createServerExplorerParameters(MultiFileProvider.NAME);

			DataServerExplorer explorer = dataManager.openServerExplorer(MultiFileProvider.NAME, explParams);

			MultiFileDataParameters newParamsMultifile = (MultiFileDataParameters)dataManager.createStoreParameters(explorer.getProviderName());

			if(!path.endsWith(File.separator))

				path = path + File.separator;

			int counter = 0;

				counter ++;

			}

			if(counter > 0)

				layerName += "_" + counter;

			return (MultiFileProvider)dataManager.createProvider(null, newParamsMultifile);

		} catch (Exception exc) {

			RasterSwingLibrary.messageBoxError(Messages.getText("addband_error"), bandSetupPanel, exc);

		}

		return null;

	}

	/**

	 * Comprobar si la asignacion de color es correcta para las 4 bandas. No puede

	 * existir una banda con distintas interpretaciones de color. Se comprueban dos

		return true;

	}

	/**

	 * Checks if the new file is compatible with the old one

	 * @param file

	 */

	protected boolean checkNewFile(RasterDataStore oldStore, String file) throws LocatorException, NotSupportedExtensionException, RasterDriverException, CloseException {

		Rectangle2D extentOrigin = oldStore.getExtent().toRectangle2D();

		ProviderServices provServ = RasterLocator.getManager().getProviderServices();

		RasterDataParameters storeParameters = provServ.createParameters(file);

		storeParameters.setSRS(oldStore.getProjection());

		RasterDataStore dataStore = RasterLocator.getManager().getProviderServices().open(storeParameters);

		Extent extentNewFile = dataStore.getExtent();

		// Comprobamos que el extent y tama?o del fichero a?adido sea igual al

		dataStore.close();

		return true;

	}

	/**

	 * Saves the new layer in disk

	 * @param layerName

	protected String saveMultiFileLayer(String layerName, String file, ArrayList<File> uriList) throws IOException {

		String path = file.substring(0, file.lastIndexOf(File.separator) + 1);

		path = path + layerName + ".mff";

		/*File filePath = new File(path);

		if(filePath.exists()) {

			RasterToolsUtil.messageBoxInfo("file_exists_rename", bandSetupPanel);

			filePath.renameTo(new File(path + "~"));

		}*/

		MultiFileFormat format = new MultiFileFormat();

		for (int i = 0; i < uriList.size(); i++) {

			format.addFile(uriList.get(i));

		}

		format.setName(layerName);

		format.write(path);

		return path;

	}